Folding pergolaTechnical Field
The invention relates to furniture products, belongs to outdoor travel leisure products, and in particular relates to a folding pergola.
Background
In the folding pergola of the existing travel leisure folding products, in order to facilitate one-time unfolding and folding, the middle structure of the top of the folding pergola is of a composite cross pipe hinge structure as well as the surrounding structure, namely, the top of the existing folding pergola is fully provided with pipe fittings of the cross structure, so that the weight and the manufacturing cost of the pergola are greatly increased, the leg pipe stretching and retracting of the existing pergola is carried out in a stepped adjustment mode, the adjustment is inconvenient and can only be carried out in sections, the height of the folding pergola cannot be adjusted steplessly, in addition, the folding pergola of the prior art is not rigidly hinged, namely, the problem that the system of the folding pergola can swing transversely exists at all hinge positions, so that the system rigidity of the folding pergola is insufficient, and the hinge rigidity of the hinge points is enhanced by adopting a double-layer or clamping structure, but the cost is increased, the weight is increased, the implementation and the expansion and the mass sales of the folding pergola in the prior art is that the span size of the pipe is the plane projection of the pergola shielding area of the pergola, and the projection area of the pergola cannot be extended automatically. Therefore, a portable folding pergola which is low in manufacturing cost, small in size, light in weight, convenient to carry, good in rigidity of a pergola system, convenient to adjust the height steplessly, and capable of doubling the sun-shading area is hoped.
Disclosure of Invention
The invention aims at providing a folding pergola which adopts truss rigid cross hinge and flexible and elastic rope tightening structures to smoothly and cooperatively expand and enlarge the sunshade area, and has the advantages of stepless adjustment of the pergola height, small volume, light weight and portability.
The aim of the invention is achieved by the following measures:
A folding pergola comprises a vertical sleeve, a telescopic leg pipe, a side horizontal cross pipe, a side inclined cross pipe, a middle inclined cross pipe, a rigid hinging device, a hinging piece, a one-way locking device, a vertical pipe sliding sleeve or a vertical pipe one-way sliding sleeve device, a fixed support, a sliding support, a one-way limiting block, a two-way limiting block, a horizontal cross rope, an inclined side orthogonal rope, an inclined cross rope, a top pipe and a rope support, and further comprises a four-corner extending ceiling device, wherein the four-corner extending ceiling device comprises an extending pipe, a sliding extending support, a sliding pin, a fixed extending support, an outer edge rope, an extending pipe end rope support, a deflection hinge, a side pipe sliding sleeve, a side pipe and a horizontal parallel rope; the rigid hinging device is basically parallel to the horizontal crossing pipe, the crossing angle is smaller than 5 degrees, the lower part of the vertical sleeve is provided with a one-way locking device, the telescopic leg pipe can be telescopic, sliding and locked in the unidirectional lock device and the vertical sleeve, the folding pergola can be further provided with a four-corner extension ceiling device, the top of the vertical sleeve is provided with a sliding extension support, a fixed extension support and a sliding pin, the extension pipe is fixedly hinged or slidably hinged with the sliding support, a horizontal cross rope is connected with the upper end of the fixed support, the rope support or the extension pipe, the horizontal cross rope is crossed and penetrated through holes in the lower part of the top pipe, and is fixed on corresponding supports at the diagonal corners of the top of the folding pergola or connected with the top ends of the extension pipe, when the folding pergola is unfolded, the horizontal cross rope is tightened, the opposite corners of the pergola can be tensioned, the top pipe is jacked up, or the extension pipe is pulled up, so that a ceiling fabric is formed to be extended and unfolded, and the rigidity of the system of the pergola is greatly improved. The folding shed can be further provided with oblique side orthogonal ropes and oblique side crossed ropes, the oblique side crossed ropes and the oblique side crossed ropes penetrate through holes in the upper portion of the jacking pipe in a crossing mode, the oblique side crossed ropes and the oblique side crossed ropes are respectively fixed at opposite angles of the top of the folding shed and the hinged positions of four side crossed pipes, wherein the oblique side crossed ropes are directly connected with the top ends of the extension pipes, when the folding shed is unfolded, the extension pipes can be pulled up in a boosting mode to achieve extension sunshade, extension pipe end rope supports are arranged at the outer edge ends of the extension pipes, the outer edge ropes are connected with the extension pipe end rope supports, the upper portion of the jacking pipe and the ropes can be used for fixing shed fabrics, deflection hinges can be assembled on two sides of the folding shed, after the side pipes are fixed with the deflection hinges, the side pipes penetrate through the side pipe sliding sleeves to slide, and the horizontal parallel ropes are fixed at the upper ends of the side pipes and are symmetrically or diagonally arranged.
A folding shed comprises vertical sleeves, telescopic leg pipes, straight crossing pipes outside a crossing plane, straight crossing pipes inside the crossing plane, inclined crossing pipes outside the crossing plane, inclined crossing pipes below the crossing plane, rigid hinging devices, upper hinging parts of the rigid hinging devices of the crossing plane, lower hinging parts of the rigid hinging devices of the crossing plane, single crossing pipes, unidirectional locking devices, vertical pipe unidirectional sliding sleeve devices, fixed supports, unidirectional limiting blocks, horizontal circumferential ropes, oblique angle crossing ropes, single top pipes, telescopic top pipes, four corner stretching ceiling devices, extending pipes, outer edge ropes, supporting pipes and outer edge ropes, and is characterized in that the straight crossing pipes inside the crossing plane and the inclined crossing pipes inside the crossing plane can be hinged with the inclined crossing pipes inside the crossing plane respectively or hinged with the single crossing pipes respectively in four radioactive directions of the upper hinging devices of the rigid hinging devices of the crossing plane and the lower hinging devices of the crossing plane, the straight crossing pipes inside the inclined crossing pipes inside the crossing plane can respectively after two hinging parts of the straight crossing pipes inside the crossing plane and the inclined crossing plane, the inclined crossing pipes respectively are hinged with the two crossed plane straight crossing pipes outside the two-crossing plane outside the crossing plane inclined crossing pipes, the vertical pipe and the crossing plane inclined crossing pipes after one-way hinging the two-way, the vertical pipe can respectively slide along the vertical sleeves and the vertical sliding sleeves after the vertical sliding sleeves are respectively or the vertical sliding sleeves and the vertical sliding sleeves are respectively or the vertical and the vertical sliding sleeves are respectively and can be respectively stretched, the vertical sleeve is provided with a unidirectional locking device at the lower part, the telescopic leg pipe can stretch and slide in the unidirectional locking device and the vertical sleeve to lock, the folding pergola can be provided with a quadrangle extension ceiling device, the fixed support at the top of the vertical sleeve is fixedly hinged or slidingly hinged with an extension pipe, a horizontal circumferential rope is connected with the fixed support around the support, the horizontal circumferential rope is in a rectangle, when the folding pergola is unfolded, the horizontal circumferential rope is stretched, on one hand, the four-side angle of the folding pergola can be tensioned, on the other hand, the system rigidity of the folding pergola is improved, the shape of the fabric at the top of the folding pergola can be supported, the folding pergola is also provided with an oblique angle cross rope, the oblique angle cross rope can cross-pass through the hinge piece or the upper hole of the vertical sleeve, the fixed support at the top of the four corners of the pergola, or the fixed support at the top of the four corners of the folding pergola is connected with the top of the extension pergola, when the cross-side is directly connected with the top of the extension pergola, the expansion pipe is stretched, the expansion rope can be directly stretched along the end of the cross support, and the expansion pipe is stretched along the end of the expansion pipe is stretched when the expansion pipe is stretched, and the expansion rope is stretched along the end of the expansion pipe is stretched, and the expansion is stretched along the expansion pipe is stretched, and the expansion pipe is stretched.
A folding shed comprises leg pipes, suckers, horizontal crossing pipes, inclined crossing pipes, hinges, rigid hinging devices, hinging devices on the rigid hinging devices on a crossing plane, hinging devices on the rigid hinging devices on the crossing plane, horizontal single crossing pipes, inclined single crossing pipes, leg supports, leg unidirectional sliding sleeve devices, leg sliding sleeves, leg sliding sleeve supports, locking plates, locking pins, horizontal crossing ropes, inclined orthogonal ropes, inclined crossing ropes, horizontal annular ropes, and also comprises four-corner extending ceiling devices, including extending pipes, hinging supports, outer edge ropes 3, extending pipe end rope supports, and also can comprise jacking pipes, guiding pipes, inner and outer straight crossing pipes on the crossing plane and inner straight crossing planes, The outside oblique crossing pipe, characterized by that after folding the both sides horizontal crossing pipe and side oblique crossing pipe of the canopy in their middle part are hinged, the side horizontal crossing pipe is hinged to each other by two through the rigid hinging device, the side oblique crossing pipe is hinged to each other by two through the hinging piece, after the horizontal single crossing pipe and oblique single crossing pipe are hinged to each other in their middle part, in their inner side end, respectively with the hinging piece on the crossed plane rigid hinging device and the lower hinging piece of the crossed plane rigid hinging device, after the multiunit is hinged to each other, the other end above the outside of the horizontal single crossing pipe or oblique single crossing pipe is equipped with the hinging support, the extension pipe is fixed or hinged to it, after the other end below the horizontal single crossing pipe and the side oblique crossing pipe are hinged to each other, the cross pipe is hinged to each other in the middle hinging hole, and then hinged to the hinging support and hinging respectively, the horizontal single crossing pipe or oblique single crossing pipe is located at one end below the outside, then directly hinged to the unidirectional sliding sleeve device or sliding sleeve on the leg pipe, the side horizontal crossing pipe is automatically crossed by the rigid hinging device, after the two concentric to the two side horizontal crossing pipes or the rigid hinging device, the two locking pins are held at the same angle after the folding canopy, the locking pin is held at the same time, the locking pin is held at the same angle, and can be folded, and the locking pin is held at the same time, and can be opened, and basically in the state, and is held at the angle, and is in the state, and after the folding and is folded, and is in the sliding pin, The lower part slides freely. Between the opposite angles of the folding shed, a horizontal crossed rope 18 or an inclined crossed rope is fixedly connected with the upper end of an extension pipe which is hinged with a hinged support, and the extension pipe is fixed with the hinged support, When the folding pergola is unfolded, the horizontal crossed ropes or the inclined crossed ropes are tightened, the extension pipes can be pulled up to form the expansion of the canopy fabric, the horizontal crossed ropes can cross in the lower holes of the jacking pipes and are fixed at the opposite angles of the four corners of the top of the folding pergola, or are directly connected with the top ends of the extension pipes, the inclined crossed ropes pass through the upper holes of the jacking pipes, or are fixed at the opposite angles of the four corners of the top of the folding pergola, or are directly connected with the top ends of the extension pipes, when the folding pergola is unfolded, the extension pipes can be pulled up to realize the expansion covering of the sun-shading, the inclined orthogonal ropes can also be arranged on the folding pergola to cross through the upper holes of the jacking pipes, the upper ends of the jacking pipes and the ropes at all positions can be used for fixing the canopy fabric, the outer edge ropes pass through the upper end ropes of the extension pipes to support the extension pipes, and after the outer edge ropes are tightened, the outer edge ropes form a closed ring shape, and the extension fabric is supported.
The hinge part of the rigid hinge device and the upper hinge part and the lower hinge part of the crossed plane rigid hinge device are of opposite-clamping long groove hinge engagement structures, the rigid hinge part at the other side end in the same plane is hinged through an eccentric hole, and a horizontal crossed pipe or a straight hinge pipe fixed with the rigid hinge part at the other side end extends out of the opposite-clamping long groove structure in the direction of the rigid hinge part; one end of the rigid hinging piece is fixed on the horizontal crossing pipe or the straight hinging pipe, the other end of the rigid hinging piece is also a butt-clamping long groove structure, the butt-clamping long groove structure also extends outwards for a certain distance along a hinging point, and the horizontal crossing pipes in different planes and the straight crossing pipes in different planes are respectively hinged through the same hinging point on an axis; the axes of the butt-clamping long groove structures on the upper hinge piece of the crossed plane rigid hinge device and the lower hinge piece of the crossed plane rigid hinge device deviate from the central lines of the upper hinge piece and the lower hinge piece of the crossed plane rigid hinge device to form symmetrical tangential radial arrangement, and the axes of the butt-clamping long groove structures are respectively arranged on the upper hinge piece and the lower hinge piece to be the same axis line or basically parallel with the central lines of the straight cross pipes at the inner sides of the crossed planes, the inclined cross pipes at the inner sides of the crossed planes, the single cross pipes at the level, the hinging points of the horizontal single cross pipes and the inclined single cross pipes, the hole axes of the butt-clamping long groove structures are hinged to be two by two same hole axes or deviate from the hole axes of the two holes at a certain distance, and then are respectively hinged to be two by two parallel, when the folding pergola folding shed is unfolded, the side horizontal cross pipes and the middle horizontal cross pipes, the middle horizontal cross pipes and the horizontal cross pipes at the inner sides of the crossed plane are straight cross pipes and the straight cross pipes at the outer sides of the crossed planes are at the same axis line or basically parallel, the top cross angles are smaller than 5 degrees, or the straight crossing pipe and the inclined crossing pipe at the inner side of the crossing plane can be hinged and meshed and clamped by the butt-clamping long grooves on the upper and lower hinging parts of the crossed plane rigid hinging device which are matched with the straight crossing pipe and the inclined crossing pipe, after the greenhouse is unfolded, the horizontal crossing pipe and the straight crossing pipe fall into the butt-clamping long groove structure of the rigid hinging part or fall into the butt-clamping long groove structure of the rigid hinging part, so that the horizontal crossing pipe and the straight crossing pipe are respectively rigidly connected, and meanwhile, the straight crossing pipe at the inner side of the crossing plane also falls into the butt-clamping long grooves of the upper and lower hinging parts of the crossed plane rigid hinging device. Realizing the meshing rigid connection of the opposite clamps.
The one-way lock device, the standpipe one-way sliding sleeve device and the leg one-way sliding sleeve device, wherein the lock sleeve of the one-way lock device, the sliding sleeve of the standpipe one-way sliding sleeve device and the leg sliding sleeve of the leg one-way sliding sleeve device can slide on the vertical sleeve or the leg pipe in one direction, the lock tongue is hinged on the lock sleeve or the sliding sleeve by a pin, the spring is arranged at the rear part of the lock tongue or at the front part of the lock tongue, and the lock tongue is pushed to be always clung to or telescopic with the side wall of the leg pipe, the side wall of the vertical sleeve or the side wall of the leg pipe, so that one-way clutch locking is realized. The unidirectional lock device is in unidirectional locking and stepless gear shifting, in a free state, the telescopic leg pipe can be smoothly pulled downwards to be locked when moving upwards, in the same way, the vertical pipe unidirectional sliding sleeve device and the leg unidirectional sliding sleeve device are also in unidirectional locking and stepless gear shifting, in a free state, the vertical pipe unidirectional sliding sleeve device and the leg unidirectional sliding sleeve device can be smoothly pushed upwards or pushed downwards to be locked when moving downwards, the unidirectional lock device, the vertical pipe unidirectional sliding sleeve device and the leg unidirectional sliding sleeve device can be unlocked only when pressing or pushing open a lock tongue, the telescopic leg pipe, the vertical pipe unidirectional sliding sleeve and the leg unidirectional sliding sleeve can move upwards and downwards freely, the folding shed can be folded, the unidirectional lock device can also comprise a lock lining, a rivet, and the lock sleeve of the unidirectional lock device is fixed below the vertical pipe through the rivet and is hinged with the lock lining through an elastic pin.
The horizontal crossed ropes and the oblique crossed ropes are arranged in a diagonal tightening way at the top of the folding pergola, the oblique side orthogonal ropes are arranged in an oblique orthogonal tightening way, the horizontal crossed ropes cross through holes at the lower part of the jacking pipes and are fixed at the diagonal positions of trusses at the top of the pergola or are connected with the top ends of extension pipes, and the oblique crossed ropes cross through holes of hinging pieces on the jacking pipes, single jacking pipes and telescopic jacking pipes or cross plane rigid hinging devices and are respectively fixed at the diagonal positions at the top of the folding pergola or are connected with the top ends of the extension pipes; the oblique side orthogonal ropes cross through holes on the upper part of the jacking pipe, are respectively fixed at the hinging positions of four crossed pipes on the top of the folding pergola, the horizontal annular ropes are fixedly supported and connected with the periphery, and are tightened to form a rectangle, when the folding pergola is unfolded, the horizontal crossed ropes and the oblique angle crossed ropes, the oblique side orthogonal ropes and the horizontal annular ropes are tightened, four corners of the pergola can be tightened, on one hand, the system rigidity of the pergola can be improved, the shape of the pergola top fabric can be supported, the outer edge ropes are connected to the support of the extending pipe end ropes at the outer end of the extending pipe, when the folding pergola is unfolded, the horizontal crossed ropes and the oblique angle crossed ropes are tightened, the extending pipe is pulled up, the outer edge ropes arranged in the circumferential direction are also lifted and tightened to form a closed rectangular shape, on the one hand, the system rigidity of the pergola top fabric can be improved, meanwhile, the horizontal parallel ropes and the slidable edge pipes are connected to form a horizontal parallel arrangement, various ropes can be adhered, bolted, nylon buckles and the like are connected with the pergola top fabric in a pasting mode, the pergola better cross resistance performance is realized, oblique crossing ropes, oblique side orthogonal ropes, outer edge ropes and horizontal parallel ropes are flexible ropes, either elastic, partially elastic, or inelastic, or flexible wire ropes, or plastic, cotton, hemp ropes, or combinations thereof. So as to ensure that the shape of the unfolded folding pergola is more regular.
The four-corner extending ceiling device is characterized in that the extending pipes are hinged with the fixed extending support, the sliding extending support and the hinged support respectively, the extending pipes are hinged with the extending pipes in a common mode or in a sliding mode or are rigidly hinged after being fixed with the hinged support, the axis of a hinge hole of the hinged support, which is hinged with the extending pipes, deviates from the angle of the hinge hole by 10-70 degrees, the axis of the hinge hole is mutually orthogonal, the horizontal cross ropes are arranged on the axis, the oblique angle cross ropes are connected with the upper ends of the extending pipes, and the outer edge ropes are connected with the end rope supports of the extending pipe at the outer ends of the extending pipes. When the folding pergola is unfolded, the horizontal crossed ropes and the oblique crossed ropes are tensioned, the extension pipe can be pulled up, the outer edge ropes are tightened, the pergola is in a closed rectangular shape, and the extension fabric of the pergola is supported.
According to the folding shed, when the total number of crossed groups formed by the horizontal crossed pipes and the middle crossed pipes is odd, a fixed support is arranged on one side angle vertical sleeve, or a sliding extension support or a fixed extension support in a four-angle extending ceiling device is arranged on the other adjacent side angle vertical sleeve, a rope support or a fixed extension support in the four-angle extending ceiling device is arranged on the top of the vertical sleeve, a bidirectional limiting block is fixed on the top of the vertical sleeve, a certain position between the sliding support and the vertical sleeve or the vertical sleeve one-way sliding sleeve device can limit the sliding height of the vertical sleeve or the downward sliding range of the sliding support, when the total number of crossed groups on one side is even, the top of the 4-angle vertical sleeve is provided with the fixed support or the fixed extension support in the four-angle extending ceiling device, and the unidirectional limiting block is fixed at a certain position below the top of the vertical sleeve. Limiting the sliding height of the standpipe sliding sleeve or the standpipe unidirectional sliding sleeve.
The deflection hinge has one end fixed via the hinge hole and the other end hinged via the hinge hole to the middle cross pipe, two hinge holes in the same axial line, liquid crystal digital font 6 or 9 in the cross section, and space in the axial line of the two hinge holes greater than the horizontal cross pipe 4.
The rigid hinging device and the upper hinging piece and the lower hinging piece of the crossed plane rigid hinging device are made of metal or nonmetal, such as plastic, and the like, and various pipe fittings can be steel pipes or high-strength fiber plastic pipes-glass reinforced plastic pipes.
The invention adopts the technical proposal and has the advantages that:
1. The truss rigid cross hinge structure and the flexible and elastic rope tightening structure are adopted, so that the material consumption of the folding pergola can be greatly reduced, and the manufacturing cost is reduced.
2. The folding pergola adopts a rigid hinged structure, and compared with the traditional folding pergola, the folding pergola has greatly improved hinged rigidity.
3. Because the flexible elastic rope is adopted to replace part of the pipe fittings, the weight of the folding pergola is greatly reduced, and the folding pergola is particularly suitable for portability and travel.
4. The soft elastic rope is used as a supporting mode of the greenhouse fabric, is a unique thought of the invention, is beneficial to improving the wind resistance and the rain resistance of the greenhouse, and improves the appearance of the greenhouse.
5. The folding pergola adopts a rigid hinged structure, so that the problem of lower rigidity of the pergola system caused by adopting high-strength fiber plastic-glass fiber reinforced plastic pipes can be solved, and the folding pergola can achieve the effects of light weight and low cost.
6. The multiple groups of rigid hinge structures are in compound hinge, so that the projection pergola of the regular rectangular fabric can be formed, the projection pergola of the regular rectangular fabric can be formed conveniently, and even the polygonal projection pergola can be faced, so that the structural requirements of folding pergola with different shapes can be met.
Drawings
FIG. 1 is a perspective view of a rigid hinge device for four-side even-number crossed pipes, a horizontal crossed rope, an oblique angle crossed rope, an oblique side orthogonal rope and a horizontal parallel rope, which are all stretched, of the folding pergola of the invention, jacking a jacking pipe 17, lifting an extension pipe, stretching an outer edge rope, and displaying the pergola in a fully unfolded state.
FIG. 2 is a perspective view of the folding shelter of the present invention, with four pairs of intersecting tubes rigidly hinged, horizontal intersecting ropes, angled orthogonal ropes, horizontal parallel ropes all stretched, jacking pipe 17, and fully extended.
FIG. 3 is a perspective view of the folding shelter of the present invention, wherein four odd groups of crossed tubes are rigidly hinged, horizontal crossed ropes, oblique side orthogonal ropes are all tight, the jacking pipe 17 is jacked up, and the shelter is in a fully unfolded state.
FIG. 4 is a perspective view of the folding shed in a fully unfolded state of the shed with four odd groups of crossed tubes rigidly hinged, horizontal crossed ropes, oblique side orthogonal ropes all stretched, jacking of jacking pipe 17, lifting of extension pipe, and stretching of outer edge ropes.
Fig. 5 is an isometric view of the folding shelter of fig. 1 in a semi-folded state.
Fig. 6 is an isometric view of the folding pergola of fig. 1 in a fully folded state. Fig. 7 is an isometric view of the folding shelter of fig. 2 in a semi-folded state.
Fig. 8 is an isometric view of the folding pergola of fig. 2 in a fully folded state.
Fig. 9 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 1.
Fig. 10 is an enlarged view of a portion of the structural assembly relationship of the two diagonal tops of fig. 4.
FIG. 11 is an enlarged view of a portion of the structural assembly relationship of the other two diagonal tops of FIG. 4.
Fig. 12 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 2.
Fig. 13 is an enlarged view of a portion of the structural assembly relationship of the two diagonal tops of fig. 3.
FIG. 14 is an enlarged partial view of the structural assembly relationship at the top of the four corners of FIG. 5
Fig. 15 is an enlarged view of a portion of the structural assembly relationship of the other two diagonal tops of fig. 3.
FIG. 16 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention when unfolded.
FIG. 17 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention when unfolded.
FIG. 18 is an enlarged view of a portion of the hinge of the folding pergola of the present invention when unfolded.
FIG. 19 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention in the semi-collapsed condition.
FIG. 20 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention in the semi-collapsed condition.
FIG. 21 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention when unfolded.
FIG. 22 is an enlarged partial cross-sectional view of the folding canopy of the present invention, a one-way locking device, vertical sleeve, telescoping leg tube assembly.
FIG. 23 is an enlarged partial cross-sectional view of an alternative one-way locking device, vertical sleeve, telescoping leg tube assembly relationship of the folding canopy of the present invention.
FIG. 24 is an enlarged partial cross-sectional view of the assembled relationship of the present invention folding shelter, riser one-way runner assembly and vertical sleeve.
Fig. 25 is an enlarged view of a portion of the structural assembly relationship of the four extension tube ends of fig. 1.
FIG. 26 is an enlarged view of a portion of the assembled relationship of the side tubes and cross tubes of the folding shelter of the present invention with a deflection hinge and a side tube sliding sleeve.
Fig. 27 is an enlarged view of a portion of the structural assembly relationship of the four extension tube ends of fig. 4.
FIG. 28 is an enlarged view of a portion of the assembly relationship of the folding pergola of the present invention with the horizontal cross-ropes cross-arranged and passing through the top pipe.
FIG. 29 is a perspective view of the folding shelter of the present invention with the upper and lower hinge members of the rigid hinge means of the cross plane in a central arrangement, the rigid hinge means hinged to the inner and outer straight cross tubes of the cross plane in a radial arrangement, the diagonal cross ropes, the horizontal circumferential ropes all being taut, the telescoping top pipes extending downwardly, the shelter being in a fully extended position.
FIG. 30 is a perspective view of the folding shelter of the present invention with upper and lower hinge members arranged in the middle of the rigid hinge means for hinging the crossed flat surfaces to the inner and outer straight crossing tubes in a radial arrangement, crossed ropes at an oblique angle, horizontal circumferential ropes tightened, top pipes lifted upwards, and the shelter in a fully extended state.
FIG. 31 is a perspective view of the folding shelter of the present invention with upper and lower hinge members of the cross-plane rigid hinge means arranged in the middle, rigidly hinged single cross tubes arranged in a radial arrangement, angled cross cords, horizontal circumferential cords all stretched, extension tubes lifted, outer edge cords stretched, and the shelter in a fully extended position.
FIG. 32 is a perspective view of a fully extended canopy of the present invention with upper and lower hinge members of a cross-plane rigid hinge assembly positioned in the middle, rigidly hinged single cross tubes in a radial arrangement, angled cross cords, horizontal circumferential cords all stretched, extension tubes raised with support tubes, outer cords stretched.
Fig. 33 is an isometric view of the folding pergola of fig. 29 in a semi-folded state.
Fig. 34 is an isometric view of the folding pergola of fig. 31 in a semi-folded state.
Fig. 35 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 29.
Fig. 36 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 33.
Fig. 37 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 31.
Fig. 38 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 34.
Fig. 39 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 32.
Fig. 40 is an enlarged view of a portion of the top middle of fig. 29 in a structural assembly relationship.
Fig. 41 is an enlarged view of a portion of the top middle of fig. 33 in a structural assembly relationship.
Fig. 42 is an enlarged view of a portion of the bottom middle of fig. 33 in a structural assembly relationship.
FIG. 43 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention when unfolded.
FIG. 44 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention in the semi-collapsed condition.
Fig. 45 is an enlarged view of a portion of the structural assembly relationship at the top of the four corners in fig. 30.
Fig. 46 is an enlarged view of a portion of the top middle of fig. 30 in a structural assembly relationship.
FIG. 47 is an enlarged view of a portion of one of the rigid hinges of the folding canopy of the present invention when unfolded.
Fig. 48 is an enlarged fragmentary view of the top intermediate structural assembly relationship of fig. 31 and 32.
Fig. 49 is an enlarged view of a portion of the top middle of fig. 34 in a structural assembly relationship.
FIG. 50 is an enlarged partial view of the bottom intermediate structure of FIG. 34
Fig. 51 is an isometric view of the hinge on the cross-plane rigid hinge of fig. 34.
Fig. 52 is an isometric view of the lower hinge of the cross-plane rigid hinge assembly of fig. 34.
FIG. 53 is a perspective view of the folding shelter of the present invention with the longitudinal cross tubes rigidly hinged, the transverse cross tubes normally hinged, the horizontal cross cords stretched, the extension tubes lifted, the outer cords stretched, and the shelter in a fully extended position.
FIG. 54 is a perspective view of the folding shelter of the present invention with the longitudinal cross tubes rigidly hinged in an upside down configuration relative to FIG. 53, the transverse cross tubes hinged in a generally crosswise configuration, the horizontal cross cords, the angled cross cords being taut, the top tubes 216 being jacked up, the extension tubes being raised, the outer edges being taut, the shelter being in a fully extended configuration.
FIG. 55 is a perspective view of the folding shelter of the present invention with the upper and lower hinge members of the cross-plane rigid hinge means arranged in the middle, the cross tubes rigidly hinged, arranged in a radial fashion, angled cross cords, horizontal circumferential cords tightened, extension tubes lifted, outer edge cords tightened, and the shelter in a fully extended position.
FIG. 56 is an isometric view of the folding pergola of FIG. 55 in a semi-folded state.
FIG. 57 is an isometric view of the folding pergola of FIG. 55 in a fully folded state
Fig. 58 is an enlarged view of a portion of the leg tube of fig. 53 in hinged, sliding structural assembly relationship with the cross tube of fig. 54.
Fig. 59 is an enlarged view of a portion of the structural assembly relationship of the ends of the four-corner cross tubes of fig. 53 and 54.
Fig. 60 is an enlarged view of a portion of the structural assembly relationship of the four extension tube ends of fig. 53 and 54.
Fig. 61 is an enlarged view of a portion of the end of the four-corner cross tube of fig. 53 and the mounting relationship of the extension tube support and extension tube of fig. 54.
FIG. 62 is an enlarged view of a portion of the leg tube of FIG. 55 in an assembled relationship with the cross tube articulating and sliding structure.
FIG. 63 is an enlarged fragmentary view of the structural assembly relationship of the four corner top hinge support and extension leg tube of FIG. 56.
Fig. 64 is an enlarged view of a portion of the four-corner fitting relationship of fig. 55.
Fig. 65 is an enlarged view of a portion of the top middle of fig. 55 in a structural assembly relationship.
Fig. 66 is an enlarged view of a portion of the top middle of fig. 56 in a structural assembly relationship.
Fig. 67 is an enlarged view of a portion of the bottom middle of fig. 56 in a structural assembly relationship.
FIG. 68 is an isometric view of the structure and assembly relationship of the hinge components of the present folding shelter in a cross-plane rigid hinge assembly.
FIG. 69 is an enlarged view of a portion of the structure and assembly of the hinge members of the present invention under the cross-plane rigid hinge assembly.
FIG. 70 is an enlarged partial cross-sectional view of the assembled relationship of the leg unidirectional slip sleeve apparatus and leg tube of the folding shelter of the present invention.
FIG. 71 is an isometric view of one of the hinge support members of the folding shelter of the present invention.
FIG. 72 is an isometric view of one of the hinge support members of the folding shelter of the present invention.
Reference numerals illustrate 1, vertical sleeve; 2, telescoping leg pipes; 3, 51, side horizontal cross pipes; horizontal cross tubes, 5, 52, side cross tubes, 6, 59, mid-diagonal cross tubes, 7,9, 10, 28, 50, 65, rigid hinge members, 8, 11, 29, rigid hinge members, 12, 56, fixed support, 13, 55, standpipe slide, 14, lock sleeve, 15, lock tongue, 16, spring, 17, top tube, 18, horizontal cross-cord, 19, horizontal parallel cord, 20, yaw hinge, 21, side tube slide, 22, side tube, 23, hinge member, 24, one-way stopper, 25, lock liner, 26, pin, 27, rivet, 30, bevel cross-cord, 31, diagonal cross-cord, 53, slide support, 54, cord support, 57, bi-directional stopper, 60, slide for standpipe one-way slide, 61, 74, cross-plane outside straight cross-tube, 62, 75, cross-plane inside straight cross-tube, 63, 76, cross-plane outside cross-cord, 64, 77, cross-plane inside diagonal tube, 66, 78, 84, fixed support, 68, 80, 68, 80, 27, rivet, 30, bevel cross-cord, 31, diagonal cross-side cross-cord, 53, slide support, 54, cord support, 57, bi-directional support, 60, slide-cord, 60, slide tube, 60, slide-plane outside cross-cord, 60, slide-plane outside straight cross-cord, 63, 74, 62, 75, cross-plane inside cross-plane outside straight cross-cord, 63, 76, cross-plane outside straight cross-cord, 63, 76, 67, 75, 84, fixed extension plane extension, 67, 84 plane extension plane extension, plane extension, plane, fixed plane extension support, plane extension support, pins, support, pins, pins, horizontal cross tube, 205, leg slide, 207, hinge, 209, cross tube, 211, leg slide support, 215, locking tab, 216, top tube, 217, locking pin, 303, horizontal single cross tube, 304, diagonal single cross tube, 15.1, side wall, 8.1, 10.1, 29.1, eccentric aperture, 20.1, 20.2, hinge aperture, 50.1, 65.01, 67.01, 68.01, 80.01, 81.01, 90.01, 91.01, hinge point, 101.1, sliding hinge, 66.01, 84.01, 110.1, 112.1, normal hinge point, 208.1, 214.1, hinge aperture, 208.2, 214.2, extension tube hinged hinge aperture, 208.3, 214.3, axis offset hinge aperture.
Detailed Description
Referring to FIGS. 1 to 28, and 43, 44, 47, and 70, including vertical sleeve 1, telescoping leg tube 2, side horizontal cross tube 3, 51, horizontal cross tube 4, 58, side diagonal cross tube 5, 52, middle diagonal cross tube 6, 59, rigid hinge means (7,8,9,10,11,28,29,50,65), hinge member 23, one-way lock means (14, 15, 16), standpipe slide sleeve 13,55 or standpipe one-way slide sleeve means (60,15,16), fixed support 12, 56, slide support 53, one-way stopper 24, two-way stopper 57, horizontal cross cord 18, diagonal side orthogonal cord 31, diagonal cross cord 30, top tube 17, cord support 54, and four-corner extended ceiling means including extension tube 102, 113, slide extension support 101, slide pin 103, fixed extension supports 110, 112, outer edge ropes 105, 115, extension pipe end rope support 104, 114, and may further comprise a deflection hinge 20, a side tube sliding sleeve 21, a side tube 22, and a horizontal parallel rope 19, wherein in the four-sided crossing structure of the folding shed, the side horizontal crossing tube and the side inclined crossing tube on each side are hinged at their middle parts, and one end is hinged with a fixed support on a vertical sleeve at one side corner or is hinged with a vertical tube sliding sleeve, or is hinged with a vertical tube unidirectional sliding sleeve, and the other end is fixed or hinged with the horizontal crossing tube via a rigid hinging device, the middle horizontal crossing tube is hinged with the middle inclined crossing tube at their middle parts, and the horizontal crossing tube and the middle inclined crossing tube are hinged with each other via a plurality of groups of mutually, and then are hinged with a fixed support on a vertical sleeve at the other adjacent side corner via the side horizontal crossing tube, Or the vertical pipe unidirectional sliding sleeve is hinged, the side inclined crossed pipe is hinged with a fixed support on the vertical sleeve, or is hinged with the vertical pipe sliding sleeve or the vertical pipe unidirectional sliding sleeve, or is hinged with a sliding support on the vertical sleeve, and after the side inclined crossed pipe is hinged with the vertical sleeve, a unidirectional limiting block or a bidirectional limiting block is arranged for limiting; when the folding pergola is unfolded, the side horizontal cross pipes, the rigid hinging device and the pipe axes of the horizontal cross pipes are either concentric or basically parallel, the opposite top cross angle is smaller than 5 degrees, the lower part of the vertical sleeve pipe is provided with a one-way locking device, the telescopic leg pipes can stretch, slide and lock in the one-way locking device and the vertical sleeve pipe, the folding pergola can also be provided with four-corner extending ceiling devices, the top of the vertical sleeve pipe is provided with a sliding extending support, a fixed extending support and a sliding pin, the extending pipe is fixedly hinged or slidingly hinged with the extending pipe, the horizontal cross ropes are fixedly supported, the vertical sleeve pipe is fixedly hinged with the sliding pin, the sliding pin is fixedly hinged with the sliding pin, and the sliding pin is fixedly hinged with the sliding pin, The upper ends of the rope supports or extension pipes are connected, the horizontal crossed ropes 18 cross through holes in the lower parts of the top pipes and are fixed at the opposite corners of the four corners of the top of the folding shed or are connected with the top ends of the extension pipes 102 and 113 at the four corners, when the folding shed is unfolded, the horizontal crossed ropes are tightened, the opposite corners of the shed can be tensioned, the top pipes are jacked up, meanwhile, the tightened horizontal crossed ropes can also pull up the extension pipes arranged at the four corners to form the extension and unfolding of the canopy fabric, and the system rigidity of the shed is greatly improved. The oblique angle crossed ropes 30 and the oblique side crossed ropes 31 can be respectively fixed at the opposite angles of four corners of the top of the folding shed and the hinging positions of the four side crossed pipes, the oblique angle crossed ropes can be the same as the horizontal crossed ropes and are directly connected with the top ends of the extension pipes, when the folding shed is unfolded, the extension pipes are pulled up, the outer edge ends of the extension pipes are provided with rope supports of the extension pipe ends, the outer edge ropes are connected with the rope supports on the extension pipe ends, the upper parts of the top pipes and various ropes can be used for fixing the shed fabrics, the two sides of the folding shed can be provided with deflection hinges, the side pipes slide through the sliding sleeves of the side pipes after being fixed with the deflection hinges, and the horizontal parallel ropes are fixed at the upper ends of the side pipes and are symmetrically or diagonally arranged. When the folding pergola is folded, the vertical pipe sliding sleeve or the unlocked vertical pipe unidirectional sliding sleeve device is pulled downwards along the vertical pipe to drive various crossed pipes to move, the vertical pipes at four corners are gradually closed, then the unidirectional locking device is unlocked to enable the vertical pipes at four corners to move downwards along the telescopic leg pipes, the height of the folding pergola is lowered, and finally the folding pergola is completely folded; when the folding shed is unfolded, firstly, unlocking is canceled, the unidirectional lock device and the standpipe unidirectional sliding sleeve device are in a working state capable of singly self-locking, the standpipe unidirectional sliding sleeve device or the standpipe unidirectional sliding sleeve device is pushed upwards to the unidirectional limiting block and the bidirectional limiting block to drive various crossed pipes to move, the vertical sleeves at four corners are gradually separated to the periphery so as to achieve planar unfolding, then, the telescopic leg pipes are pulled downwards to a required height, the folding shed is completely unfolded, meanwhile, under the action of each crossed pipe, the jacking pipe moves upwards, the horizontal crossed ropes are tensioned, the oblique angle crossed ropes are tensioned, the extension pipe is pulled up, the outer edge ropes are tensioned, the tensioning is in a closed rectangular shape, and the extension fabric of the shed is supported.
Further, the hinge parts of the rigid hinge device are of a butt-clamp long-groove hinge engagement structure, the rigid hinge parts 8, 11 and 29 at the other side end are hinged with the rigid hinge parts 8, 10.1 and 29.1 at the other side in the same plane through eccentric holes 8.1, 10.1 and 29.1, the horizontal cross pipes fixed with the rigid hinge parts 8, 11 and 29 at the other side extend out of the butt-clamp long-groove structure in the directions of the rigid hinge parts 7, 9, 10 and 28 for a certain length, one end of each rigid hinge part 50 and 65 is fixed on the horizontal cross pipe, the other end of each rigid hinge part is also of a butt-clamp long-groove structure, the butt-clamp long-groove structure extends outwards for a certain distance along hinge points 50.1 and 65.01, and the horizontal cross pipes at different planes are respectively hinged through the same hinge points 50.1 and 65.01 on the axis, when the cold shed is folded, the horizontal cross pipes at the side and the middle horizontal cross pipes are positioned on the same axis or are substantially parallel, the axes of the horizontal cross pipes are positioned on the same plane or are smaller than 5 degrees, the butt-clamp angle is formed, after the horizontal cross pipes or the horizontal cross pipes are folded into the same plane, the horizontal cross pipes are folded into the horizontal cross-clamp long-groove structure, the rigid hinge structures extend into the butt-clamp long-clamp structure, and the horizontal hinge structures extend into the horizontal hinge structures, and the horizontal cross-clamp long-clamp structure and extend into the horizontal hinge structures.
Further, the lock sleeve 14 of the unidirectional lock device and the sliding sleeve 60 of the unidirectional sliding sleeve device of the vertical pipe can slide unidirectionally on the vertical pipe, the lock tongue 15 is hinged on the lock sleeve or the sliding sleeve by the pin 26, the spring is arranged at the rear of the lock tongue or at the front of the lock tongue, and the lock tongue is pushed and pressed to be always clung to the side wall of the telescopic leg pipe or the side wall of the vertical pipe, so that unidirectional clutch locking is realized. The unidirectional locking device is unidirectional locking and stepless gear shifting, in a free state, the telescopic leg pipe can be smoothly pulled downwards, the upward movement is locked, the vertical pipe unidirectional sliding sleeve device is unidirectional locking and stepless gear shifting, in a free state, the vertical pipe unidirectional sliding sleeve device can be smoothly pushed upwards and downwards movement is locked, the unidirectional locking device and the vertical pipe unidirectional sliding sleeve device can be unlocked only when the lock tongue is pressed or pushed open, the telescopic leg pipe and the vertical pipe unidirectional sliding sleeve can freely move upwards and downwards, the folding pergola can be folded, the unidirectional locking device further comprises a lock lining, a rivet, and a lock sleeve of the unidirectional locking device is fixed below the vertical sleeve through the rivet and is hinged with the lock lining through an elastic pin.
Further, the horizontal crossing ropes 18 and the oblique crossing ropes 30 are arranged in a diagonal manner on the top of the folding pergola in a tightening manner, the oblique side orthogonal ropes 31 are arranged in an oblique orthogonal manner in a tightening manner, the horizontal crossing ropes 18 cross from holes in the lower part of the top pipe 17 and are fixed at the diagonal position of a truss at the top of the pergola or are connected with the top ends of extension pipes, the oblique side orthogonal ropes 30 cross from holes in the top of the folding pergola and are respectively fixed at the diagonal position of the top of the folding pergola or are connected with the top ends of extension pipes, the oblique side orthogonal ropes 31 cross from holes in the upper part of the top pipe 17 and are respectively fixed at the hinged positions of four-side cross pipes at the top of the folding pergola. So as to ensure that the shape of the unfolded folding pergola is more regular, wherein the flexible steel wire rope adopts a multi-strand form, and the strength and the rigidity are the highest.
Further, in the extended ceiling device of four corners arrangement, the extension pipes 102, 113 are hinged with the fixed extension supports 110, 112 and the sliding extension support 101 respectively, the hinge of the extension pipes and the sliding extension support 101 can be common hinges 110.1, 112.1 or sliding hinges 101.1, a horizontal crossed rope is connected with the upper end of the extension pipe, and an outer edge rope is connected with the end rope support of the extension pipe at the outer end part of the extension pipe. When the folding pergola is unfolded, the horizontal crossed ropes and the oblique crossed ropes are tensioned, the extension pipe can be pulled up, the outer edge ropes are tightened to form a closed rectangular shape, and the extension fabric of the folding pergola is supported.
Further, when the total number of the cross groups formed by the horizontal cross pipes and the middle cross pipes is odd, a fixed support is installed on one side corner vertical sleeve, or a sliding extension support 101 or a fixed extension support 110 in a four corner extension ceiling device is installed on the other adjacent side corner vertical sleeve, a sliding support 53 is installed on the top of the vertical sleeve, a rope support 54 or a fixed extension support 112 in the four corner extension ceiling device is installed on the top of the vertical sleeve, a bidirectional limiting block 57 is fixed on the top of the vertical sleeve, a certain position between the sliding support and the vertical sleeve or the vertical sleeve unidirectional sliding sleeve device can limit the sliding height of the vertical sleeves 13 and 55, the downward sliding range of the sliding support can also be limited, when the total number of the cross groups on one side is even, the top of the 4 corner vertical sleeve is provided with the fixed support or the fixed extension support in the four corner extension ceiling device, and the unidirectional limiting block is fixed on the next position on the top of the vertical sleeve 1. The sliding height of the vertical pipe sliding sleeve or the vertical pipe unidirectional sliding sleeve is limited, and the axial leads of each side horizontal cross pipe and the horizontal cross pipe are concentric as much as possible or are parallel as much as possible, so that the rigid hinging of the cross pipes is realized, and the effects of small friction angle self-locking and over-dead-center self-locking are also realized.
Further, one end of the deflection hinge 20 is fixed with the side pipe 22 through the hinge hole 20.1, the other end is hinged with the middle inclined crossing pipe 6 through the hinge hole 20.2, the two hinge holes 20.1 and 20.2 are positioned on the same axis, the section of the deflection hinge 20 is in the shape of a liquid crystal digital font 6 or 9, and a space 20.3 larger than the thickness dimension of the middle inclined crossing pipe 4 is reserved on the axis of the two hinge holes 20.1 and 20.2, so that the folding pergola can be folded without interference phenomenon.
Further, the rigid hinge device is made of metal or nonmetal, such as plastic and the like, or various pipe fittings can be steel pipes or high-strength fiber plastic pipes with large cross sections and thin walls, namely glass fiber reinforced plastic pipes, and the latter is adopted, so that the weight and the manufacturing cost of the folding pergola are further reduced.
Referring to fig. 29 to 52, 9,10, 12, 14 to 25, 27, 28, 66 to 70, comprising a vertical sleeve 1, a telescoping leg tube 2, cross-plane outside straight cross tubes 61, 74, cross-plane inside straight cross tubes 62, 75, cross-plane outside diagonal cross tubes 63, 76, cross-plane inside diagonal cross tubes 64, 77, a rigid hinge means (7,8,9,10,11,28,29,50,65), a cross-plane rigid hinge means upper hinge member 67,80,90, cross-plane rigid hinge means lower hinge member 68, 81, a vertical sleeve, 91, single cross tubes 82,83, one-way locking means, standpipe one-way sliding sleeve means, fixed supports 66, 78, 84, one-way stopper 24, horizontal circumferential rope 72, angled cross rope 30, single top tube 79, telescoping top tubes 69, 70, 73, further comprising four corner-extending ceiling means comprising extension tubes 113, outer edge ropes 105, 115, extension tube end rope supports 104, and, 114, supporting the tube 85, the outer edge rope 115, the hinging piece on the crossed plane rigid hinging device of the folding pergola and the four radioactive directions of the lower hinging piece on the crossed plane rigid hinging device are respectively hinged with the straight crossed tube at the inner side of the crossed plane and the inclined crossed tube at the inner side of the crossed plane, or are respectively hinged with the single crossed tube after the middle part of the crossed plane is hinged; the straight crossing pipes on the inner sides of the crossing planes and the inclined crossing pipes on the inner sides of the crossing planes can be hinged with the straight crossing pipes on the outer sides of the crossing planes and the inclined crossing pipes on the outer sides of the crossing planes after being hinged with each other in pairs at the middle parts of the straight crossing pipes, and are respectively hinged with the fixed support and the vertical pipe unidirectional sliding sleeve on the vertical sleeve after being hinged with one or more groups of straight crossing pipes; or only a single cross pipe can be adopted, after the middle parts of the cross pipes are hinged with each other, the cross pipes are directly hinged with a fixed support on a vertical sleeve and a vertical pipe unidirectional sliding sleeve, the vertical pipe unidirectional sliding sleeve can slide along the vertical sleeve so as to drive each cross pipe to do unfolding and folding motions, a single limiting block is used for limiting the highest sliding position of the vertical pipe unidirectional sliding sleeve on the vertical sleeve, after the cross pipes on the inner side of a cross plane and the outer side of the cross plane are respectively hinged by a rigid hinging device, when the folding pergola is unfolded, the axes of the cross pipes on the inner side of the cross plane and the outer side of the cross plane are either concentric or basically parallel, the cross angle is smaller than 5 degrees, a unidirectional locking device is arranged at the lower part of the vertical sleeve, the telescopic leg pipe can stretch and slide in the unidirectional locking device and the vertical sleeve, a four-corner extension ceiling device can be arranged on the folding pergola fixed support on the top of the vertical sleeve to fixedly hinge or slide a stretching extension pipe 113, a horizontal annular rope 72 is connected with the fixed support on the top of the surrounding vertical sleeve, when the folding pergola is unfolded, the four corners of the folding pergola can be tensioned by the horizontal circumferential ropes, so that the system rigidity of the pergola can be improved, the shape of the fabric at the top of the pergola can be supported, the folding pergola is also provided with oblique angle crossed ropes 30, the oblique angle crossed ropes are crossed from the upper hinge parts 80 of the crossed plane rigid hinge devices or the upper holes of the top pipes, and are respectively fixed on the fixed supports at the tops of the four corners of the folding pergola, or can be connected with the top ends of extension pipes, and the outer edge ends of the extension pipes are provided with extension pipe end rope supports, 114, outer edge rope 105, 115 are connected with the extension pipe end rope in a supporting way, when the folding pergola is folded, firstly, the vertical pipe sliding sleeve or the unlocked vertical pipe unidirectional sliding sleeve device is pulled downwards along the vertical sleeve to drive various crossed pipes which are in radioactive distribution to move, the vertical sleeves at four corners are gradually closed, then, the unidirectional locking device is unlocked, the vertical sleeves at four corners are enabled to move downwards along the telescopic leg pipes, the height of the folding pergola is lowered, and finally, the folding pergola is completely folded; when the folding shed is unfolded, firstly, unlocking is canceled, the unidirectional lock device and the standpipe unidirectional sliding sleeve device are in a working state capable of singly self-locking, the standpipe unidirectional sliding sleeve device or the standpipe unidirectional sliding sleeve device is pushed upwards to the unidirectional limiting block and the bidirectional limiting block to drive various crossed pipes to move, the vertical sleeves at four corners are gradually separated to the periphery so as to achieve planar unfolding, then, the telescopic leg pipes are pulled downwards to a required height, the folding shed is completely unfolded, meanwhile, under the action of each radioactive crossed pipe, the hinging piece on the jacking pipe or the crossed planar rigid hinging device also moves upwards, the horizontal circumferential rope 72 and the oblique angle crossed rope are stretched, the extending pipe is pulled up, the outer edge rope is stretched, and the stretching is in a closed rectangular shape, so that the extending fabric of the shed is supported.
Further, the hinges 7,9, 10, 28, 50, 65 of the rigid hinge device and the upper and lower hinges 67, 68, 80, 81, 90, 91 of the cross plane rigid hinge device are of opposite-clamping long-slot-shaped hinge engagement structures, the rigid hinges 8, 11, 29 at the other side end in the same plane are hinged with the rigid hinges 8, 11, 29 through eccentric holes 8.1, 10.1 and 29.1, and the straight hinge fork tube fixed with the rigid hinges 8, 11, 29 at the other side end extends for a certain length towards the rigid hinges 7,9, 10, 28 of the opposite-clamping long-slot-shaped structure; one end of each rigid hinging piece 50, 65 is fixed on a straight hinging pipe, the other end of each rigid hinging piece is also in a butt-clamping long groove structure, the butt-clamping long groove structure also extends outwards for a certain distance along the hinging points 50.1, 65.01, the straight hinging pipes in different planes are respectively hinged through the same hinging points 50.1, 65.01 on the axes of the straight hinging pipes, the hinging pieces 67, 80 and 90 on the crossed plane rigid hinging device and the axes of the butt-clamping long groove structure on the lower hinging pieces 68, 81 and 91 on the crossed plane rigid hinging device deviate from the central lines of the upper hinging piece and the lower hinging piece of the crossed plane rigid hinging device and are arranged in symmetrical tangential radioactivity, the hinging points 67.01, 68.01, 80.01, 81.01, 90.01 and 91.01 on the inner side oblique hinging pipes of the crossed plane are respectively hinged with the crossed plane, or the axes of the holes of the straight hinging pipes in two pairs are hinged with the axes of the holes, or deviate from the axes of the two holes in two pairs, and then are respectively hinged in parallel, when the two cold sheds are folded, the crossed plane and the crossed plane are crossed with the straight intersecting plane and the straight pipes are positioned at a certain angle or basically at the same angle or the same angle and the outer side of the straight-crossing plane, meanwhile, the straight crossing pipes at the inner sides of the crossing planes can be clamped by the upper and lower hinging parts of the matched crossing plane rigid hinging devices, after the folding pergola is unfolded, the straight crossing pipes fall into the opposite clamping long groove structures of the rigid hinging parts 7,9, 10 and 28 or fall into the opposite clamping long groove structures of the rigid hinging parts 50 and 65, so that the straight crossing pipes at the inner sides of the crossing planes are respectively rigidly connected with each other, and also fall into the opposite clamping long grooves of the upper and lower hinging parts of the crossing plane rigid hinging devices. Realizing the rigid connection of the butt clamp.
Further, the lock sleeve 14 of the unidirectional lock device and the sliding sleeve 60 of the unidirectional sliding sleeve device of the vertical pipe can slide unidirectionally on the vertical pipe, the lock tongue 15 is hinged on the lock sleeve or the sliding sleeve by the pin 26, the spring is arranged at the rear of the lock tongue or at the front of the lock tongue, and the lock tongue is pushed and pressed to be always clung to the side wall of the telescopic leg pipe or the side wall of the vertical pipe, so that unidirectional clutch locking is realized. The unidirectional locking device is unidirectional locking and stepless gear shifting, in a free state, the telescopic leg pipe can be smoothly pulled downwards, the upward movement is locked, the vertical pipe unidirectional sliding sleeve device is unidirectional locking and stepless gear shifting, in a free state, the vertical pipe unidirectional sliding sleeve device can be smoothly pushed upwards and downwards movement is locked, the unidirectional locking device and the vertical pipe unidirectional sliding sleeve device can be unlocked only when the lock tongue is pressed or pushed open, the telescopic leg pipe and the vertical pipe unidirectional sliding sleeve can freely move upwards and downwards, the folding pergola can be folded, the unidirectional locking device further comprises a lock lining, a rivet, and a lock sleeve of the unidirectional locking device is fixed below the vertical sleeve through the rivet and is hinged with the lock lining through an elastic pin.
Further, the oblique angle crossed ropes 30 are arranged in a diagonal manner on the top of the folding shed in a tightening manner, the horizontal annular ropes 72 are connected with the tops of four vertical sleeves and can be arranged in a tightening manner, the oblique angle crossed ropes cross through holes of the single top pipe 79 and the tops of the telescopic top pipes 69 or the hinged pieces 67, 80 and 90 on the crossed plane rigid hinging device and are respectively fixed at the diagonal positions of the top of the folding shed or connected with the top ends of the extension pipes, the horizontal annular ropes are connected with the fixed supports of the tops of the surrounding vertical sleeves and are tightened to form a rectangle, when the folding shed is unfolded, the horizontal annular ropes are tightened, four corners of the folding shed can be tightened, on one hand, the system rigidity of the folding shed is improved, meanwhile, the shape of the fabric at the top of the folding shed can be supported, the outer edge ropes 105 and 115 are connected to the support of the extension pipe end ropes at the outer ends of the extension pipes, the extension pipes are pulled up when the folding shed is unfolded, the outer edge ropes arranged in a circumferential manner are lifted and tightened, the horizontal annular ropes and the oblique angle crossed ropes can be adhered, bolted, nylon and the outer edge ropes are connected with the top surface of the folding shed in a mode of the fixing manner, so that the folding shed has better overall wind resistance performance. The horizontal cross ropes 18, the angled cross ropes 30, the horizontal circumferential ropes 72 and the outer edge ropes 105, 115 are flexible ropes, either elastic, partially elastic, inelastic, or flexible wire ropes, or ropes of plastic, cotton, hemp, or the like, or a combination thereof. So as to ensure that the shape of the unfolded folding pergola is more regular, wherein the flexible steel wire rope adopts a multi-strand form, and the strength and the rigidity are the highest.
Further, the extension pipes 102, 113 of the four-corner extension ceiling device are hinged with the fixed extension supports 66, 84, 110, 112 and the sliding extension support 101 respectively, the hinge of the extension pipes and the sliding extension supports can be common hinges 66.01, 84.01, 110.1, 112.1 or the sliding hinge 101.1, the oblique angle crossing ropes 30 are connected with the upper ends of the extension pipes, the outer edge ropes 105, 115 are connected to the extension pipe end rope supports of the outer ends of the extension pipes, and when the folding pergola is unfolded, the horizontal crossing ropes and the oblique angle crossing ropes are tensioned to pull up the extension pipes, and the outer edge ropes are tensioned to form a closed rectangular shape, so that the extension fabric of the folding pergola is supported.
Furthermore, the upper and lower hinging parts of the rigid hinging device and the crossed plane rigid hinging device are made of metal or nonmetal materials, such as plastics and the like, in particular, various pipe fittings can be steel pipes or high-strength fiber plastic pipes with large cross sections and thin walls, namely glass fiber reinforced plastic pipes, and the latter are adopted, so that the weight and the manufacturing cost of the folding pergola are further reduced.
Referring to fig. 53 to 72, 16 to 25, 27, 28, 39 to 52, comprising leg tube 201, suction cup 202, horizontal cross tube 204, diagonal cross tube 203, cross tube 209, hinge 207, rigid hinge means (7,8,9,10,11,28,29,50), hinge 23, cross-plane rigid hinge means upper hinge 80, 90, cross-plane rigid hinge means lower hinge 81, 91, horizontal single cross tube 303, diagonal single cross tube 304, leg supports 94, 206, leg one-way runner means (93,15,16), leg runner 205, leg runner support 211, locking tab 215, locking pin 217, horizontal cross cord 18, diagonal cross cord 31, diagonal cross cord 30, horizontal circumferential cord 72, and further comprising four corner extending ceiling means comprising extending tube 123, 210, hinge supports 92, 208, 214, outer edge ropes 115, 213, extension tube end rope supports 124, 212, may also include top tube 216, guide tube 95, cross-plane inner, outer straight cross-tube and cross-plane inner, The outer side inclined crossing pipe is characterized in that after two side horizontal crossing pipes and side inclined crossing pipes of the folding pergola are hinged in the middle of the two side horizontal crossing pipes and the side inclined crossing pipes, the side horizontal crossing pipes are hinged with each other by two through a rigid hinging device, the side inclined crossing pipes are hinged with each other by a hinging piece 23, after two horizontal single crossing pipes and inclined single crossing pipes are hinged in the middle of the two side horizontal crossing pipes and inclined single crossing pipes, the inner side ends of the horizontal single crossing pipes and inclined single crossing pipes are respectively hinged with a hinging piece on a crossing plane rigid hinging device and a hinging piece under the crossing plane rigid hinging device, after a plurality of groups of hinging pieces are hinged with each other, a hinging support 92 is arranged at the other end above the outer side of the horizontal single crossing pipes or the inclined single crossing pipes, 208. 214, the extension pipes 123, 210 are fixed or hinged with the extension pipes, a hinge 207 is arranged at the other end of the side horizontal cross pipe and the side inclined cross pipe which are positioned below, the cross pipes 209 are hinged with each other at the middle part of the hinge holes, and then are respectively connected with a hinge support 208, 214 are hinged with the hinge 207, the horizontal single cross pipe or the inclined single cross pipe is positioned at one end below the outer side, then is directly hinged with a unidirectional sliding sleeve device or a leg sliding sleeve on the leg pipe, after the side horizontal cross pipe is hinged and unfolded in pairs through a rigid hinging device, the pipe axes of the side horizontal cross pipe are concentric or basically parallel, the crossing angle is smaller than 5 degrees, the leg pipe 201 and the leg support 206 are provided with locking plates 215, the locking pins 217 are hinged on the leg sliding sleeve 205, when the folding shed is unfolded, the locking plates can automatically lock the locking pins to keep the folding shed in an unfolded state, the unidirectional sliding sleeve device or the leg sliding sleeve is sleeved on the leg pipe, and can slide unidirectionally or be unlocked and then is upwards moved, The lower part slides freely. The horizontal cross ropes 18 or the diagonal cross ropes 30 are fixedly connected with the upper ends of the extension pipes 123 and 210 between the opposite angles of the folding pergola, the extension pipe 210 is hinged with the hinge supports 208 and 214, the extension pipe 123 is fixed and hinged with the hinge support 92, when the folding pergola is unfolded, the horizontal cross ropes 18 or the diagonal cross ropes 30 are tightened, the top pipe 216 can be jacked up, the extension pipes 123 and 210 are pulled up to form the extension expansion of the canopy fabric, the horizontal cross ropes 18 can cross in the lower holes of the top pipe and are fixed at the opposite angles of the four corners of the top of the folding pergola, or are connected with the top ends of the extension pipes 123 and 210, when the folding pergola is unfolded, the horizontal cross ropes are tightened, the opposite angles of the pergola can be tensioned, the extension pipe 123, 210 are pulled up to form a canopy fabric which is extended and unfolded, so that the system rigidity of the pergola is greatly improved. The oblique crossing ropes 30 can pass through the upper holes of the jacking pipes or reserved rope holes on the hinging parts of the rigid hinging devices of the crossing planes and are directly connected with the top ends of the extending pipes at the opposite corners of the top of the folding pergola, the folding pergola or the oblique crossing ropes 31 are arranged, the oblique crossing ropes 31 cross from the upper end holes of the jacking pipes and are respectively fixed at the hinging positions of the four crossing pipes of the folding pergola, the upper end parts of the jacking pipes and the ropes at all positions can be used for fixing the pergola fabric, the outer edge ropes 115 and 213 pass through the extending corner supports 124 and 212 at the outer ends of the extending pipes, and after the outer edge ropes 213 are tightened, a closed ring shape is formed and the extending fabric is supported. When the folding shed is unfolded, the unlocking is firstly canceled, the leg unidirectional sliding sleeve device is in a working state capable of single self locking, the leg unidirectional sliding sleeve device is pushed upwards to the limit position on the upper part of the leg tube, at the moment, the various crossed tubes are driven to open around, the leg tubes at the four corners are gradually separated around to achieve the planar unfolding, the hinging piece on each four-side parallel jacking pipe and the radioactive crossed tube is moved upwards under the action of the crossed flat hinging device, the oblique angle crossed ropes are stretched, the horizontal annular ropes 72 or the horizontal crossed ropes are stretched tightly, the extension tube is pulled up, the outer edge ropes are stretched tightly, and the stretching of the shed is carried out.
Further, the hinges 7, 9, 10, 28, 50, 65 of the rigid hinge device and the upper and lower hinges 67, 68, 80,81, 90, 91 of the crossed plane rigid hinge device are of opposite-clamping long-slot-shaped hinge engagement structures, the rigid hinges 8, 11, 29 at the other side end are hinged with the other side end in the same plane through eccentric holes 8.1, 10.1 and 29.1, and the horizontal crossed tube fixed with the rigid hinges 8, 11, 29 at the other side end extends to the direction of the rigid hinges 7, 9, 10, 28 of the opposite-clamping long-slot-shaped structure for a certain length; the rigid hinging parts 50, 65 are fixed on the horizontal cross pipes at one end and are also in opposite-clamping long groove structures, the opposite-clamping long groove structures extend outwards for a certain distance along the hinging points 50.1, 65.01 and respectively hinge the horizontal cross pipes with different planes through the same hinging points 50.1, 65.01 on the axes, the hinging parts 67, 80, 90 on the crossed plane rigid hinging device and the axes of the opposite-clamping long groove structures on the lower hinging parts 68, 81, 91 of the crossed plane rigid hinging device deviate from the central lines of the upper and lower hinging parts of the crossed plane rigid hinging device to form symmetrical tangential radioactivity arrangement, the upper and lower hinging parts 67, 68, 80,81, 90, 91 on the crossed plane rigid hinging device can respectively hinge the horizontal single cross pipe 303 and the inclined single cross pipe 304, or the straight cross pipe and the inclined cross pipe on the inner side of the crossed plane, the hinging points 67.01, 68.01, 80.01, 81.01, 90.01 and 91.01 are respectively hinged with two coaxial axes of the holes, or deviate from the central lines of the two coaxial lines of the two opposite holes, respectively hinge the two coaxial lines after a certain distance, and then are folded to form a certain angle substantially parallel angle with each other when the two coaxial lines are crossed mutually, and are in parallel with each other, meanwhile, the horizontal single cross pipe and the inclined single cross pipe can be hinged and meshed and clamped by the butt-clamping long grooves on the upper hinge piece and the lower hinge piece of the crossed plane rigid hinge device which are matched with the horizontal single cross pipe and the inclined single cross pipe, after the folding shed is unfolded, the horizontal single cross pipe and the inclined single cross pipe fall into the butt-clamping long groove structures of the hinge pieces 7, 9, 10 and 28 of the rigid hinge device or fall into the butt-clamping long groove structures of the rigid hinge pieces 50 and 65, so that the horizontal cross pipe, the horizontal single cross pipe and the vertical cross pipe are respectively rigidly connected, and meanwhile, the straight cross pipe and the inclined cross pipe at the inner side of the cross plane also fall into the butt-clamping long grooves of the upper hinge piece and the lower hinge piece of the crossed plane rigid hinge device. Realizing the meshing rigid connection of the opposite clamps.
Further, the one-way sliding sleeve device of leg slides unidirectionally on the leg tube, the lock tongue 15 is hinged on the leg sliding sleeve by the pin 26, the spring is arranged at the rear of the lock tongue or at the front of the lock tongue, and the lock tongue is pushed and pressed to be always clung to the side wall of the leg tube 201, so that one-way clutch locking is realized. The unidirectional leg sliding sleeve device is unidirectional locking and stepless gear shifting, in a free state, the unidirectional leg sliding sleeve device can be smoothly pushed upwards and downwards on a leg pipe to lock, the unidirectional leg sliding sleeve device can be unlocked only when a lock tongue is pressed or pushed open, the unidirectional leg sliding sleeve device can freely slide upwards and downwards along the leg pipe, the folding pergola can be folded,
Further, the horizontal cross ropes 18 or the oblique angle cross ropes 30 are arranged in a diagonal manner at the top of the folding pergola in a tightening manner, the horizontal cross ropes 18 cross from holes at the lower part of the top pipe 216, are fixed at the diagonal position of the folding pergola cross truss, or are connected with the top ends of extension pipes, the oblique angle cross ropes 30 cross from holes reserved at the top of the top pipe 216 or the hinge parts on the cross plane rigid hinge devices, are respectively fixed at the upper ends of the diagonal positions of the folding pergola cross truss or are connected with the top ends of the extension pipes, the horizontal circumferential ropes 72 are fixed at four corners of the cross truss and are stretched to be rectangular, when the folding pergola is unfolded, the horizontal cross ropes and the oblique angle cross ropes are tensioned, the extension pipes are pulled up, the outer edge ropes are stretched to be in a closed rectangular shape, on one hand, the system rigidity of the pergola is improved, meanwhile, the outer edge ropes 115 and 213 are connected to the support of the extension pipe end ropes at the outer ends of the extension pipes, the extension pipes are pulled up and the outer edge ropes arranged in a circumferential manner, the outer edge ropes are also stretched, and can be fastened, various ropes can be fastened by a hasp, the pergola fastener, the pergola better top surface, a better rope is connected with the top surface of the folding pergola rope, a better performance is achieved by the rope, and the rope is a better in a soft form, and the form of being combined with the flexible rope, and the flexible rope is a soft rope, and the cold shed is made, and has a soft rope, and has a shape, and a soft rope, and has better performance, and is made of a rope, and has a shape and flexible, and is made of and flexible. So as to ensure that the shape of the unfolded folding pergola is more regular, wherein the flexible steel wire rope adopts a multi-strand form, and the strength and the rigidity are the highest.
Further, in the four-corner extending ceiling device, the extending pipes 123 and 210 are hinged with the hinge supports 92, 208 and 214 respectively, the extending pipes can be hinged with the hinge supports 92, 214.1 in a common mode, or can be rigidly hinged with each cross pipe after being fixed with the hinge supports 92, wherein the axes of the hinge holes 208.2 and 214.2 are mutually orthogonal, and the axes of the hinge holes 208.1 and 214.1 of the hinge supports 208 and 214, which are hinged with the extending pipes, deviate from the hinge holes 208.3 and 214.310 to 70 degrees, so that the longitudinal dimension of the lengthened folding pergola can be extended, the transverse dimension can be widened, and the coverage area of the folding pergola can be increased.
Further, the upper and lower hinge members of the rigid hinge device and the crossed plane rigid hinge device are made of metal or nonmetal, such as plastic, and the like, particularly various pipe fittings or steel pipes or high-strength fiber plastic pipes with large cross sections and thin walls, namely glass fiber reinforced plastic pipes, and the latter are adopted, so that the weight and the manufacturing cost of the folding pergola are further reduced.
While the invention has been described with respect to the above embodiments, it should be noted that modifications can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the invention.