A kind of sunshade umbrella rib plane development gathering mechanismTechnical field
The present invention relates to a kind of sunshade umbrella rib planes to carry out gathering mechanism, more particularly to a kind of umbrella frame of car sunshadePlane carries out gathering mechanism.
Background technology
Traditional parasols is generally made of main umbrella skeleton, secondary umbrella frame, umbrella stem and several big components of umbrella cover, and traditional parasols is generalIt is by moving up and down outer auxiliary connection umbrella frame and center is placed on the loose collar in umbrella stem and realizes the expansion and gathering of parasols.Such parasols there are the drawbacks of be：The length of umbrella stem will necessarily be more than the length of main umbrella skeleton, to make parasols be unfoldedAnd when collapsing, it is necessary to have sufficiently large extending space, in some narrow regions, traditional parasols just cannot achieveExpansion and gathering.Meanwhile just because of traditional parasols using the above structure, vertical height is very high, and the area that keeps out the wind is big, and center of gravity is notSurely, it therefore will not generally be used as car sunshade.
Invention content
The present invention is for traditional parasols in the prior art in expansion and gathering, it is necessary to it is empty to have sufficiently large stretching, extensionBetween, in some narrow regions, traditional parasols cannot achieve expansion and collapse the drawbacks of, providing one kind can be narrowRegion realize expansion and collapse parasols umbrella frame plane carry out gathering mechanism.
The technical solution adopted by the present invention to solve the technical problems is:Sunshade umbrella rib plane carries out gathering mechanism,Including：Main loose collar, secondary loose collar, more main umbrella skeletons being installed on main loose collar, one end are installed on secondary loose collar, anotherIt holds more be installed on main umbrella skeleton secondary umbrella frames, the towing pin being installed on outermost main umbrella skeleton, be installed on main loose collarThe Multi-stage sleeve of limited block, the main loose collar of connection and secondary loose collar center.
Further, the sunshade umbrella rib plane carries out the expansion of gathering mechanism and tucked way is：Sunshade umbrella ribPlane carries out all main umbrella skeletons of gathering mechanism and secondary umbrella frame surrounds main loose collar respectively and secondary loose collar presses circular movement patternIt is unfolded successively and collapses.
Further, the Multi-stage sleeve can be in main umbrella skeleton and secondary umbrella frame expansion and gathering, free reduction.
Further, the towing pin, under external traction force, make sunshade umbrella rib plane carry out gathering mechanism intoRow expansion and gathering.
Further, the limited block, the main loose collar rotation of rotation angle and drive for limiting outermost main umbrella skeleton.
Compared with prior art, the beneficial effects of the invention are as follows：On the one hand, the umbrella frame plane of parasols of the invention is carried outGathering mechanism overcomes traditional parasols in expansion and gathering, it is necessary to have sufficiently large extending space, it is narrower at someThe drawbacks of narrow region, traditional parasols cannot achieve expansion and collapse；On the other hand, sunshade umbrella rib plane of the inventionCarry out gathering mechanism, because being unfolded using circular movement pattern and collapsing, upper and lower extending space very little, vertical height is low, wind deflectorProduct is small, thus can be applied to car sunshade field.
Description of the drawings
Fig. 1 is the rounding state structural schematic diagram that a kind of sunshade umbrella rib plane of the present invention carries out gathering mechanism.
Fig. 2 is the unfolded state structural schematic diagram that a kind of sunshade umbrella rib plane of the present invention carries out gathering mechanism.
Fig. 3 is the external mode of traction structural schematic diagram of a certain embodiment of the present invention.
Fig. 4 is the external mode of traction structural schematic diagram of another embodiment of the present invention.
Reference numeral：Main loose collar -101；Main umbrella skeleton -102；Towing pin -103；Limited block -104；Secondary loose collar -201；Secondary umbrella frame -202；Multi-stage sleeve -301；Umbrella frame is opened and closed haulage gear -401；Movable block -4012；Umbrella frame is opened and closed traction rope -501.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.
Referring to Fig.1, Fig. 2, a kind of sunshade umbrella rib plane of the invention carry out gathering mechanism comprising：Main loose collar101, secondary loose collar 201, more main umbrella skeletons 102, more secondary umbrella frames 202, towing pin 103, limited block 104, Multi-stage sleeves 301；Wherein, one end of the more main umbrella skeletons 102 is installed on main loose collar 101, is used to support the umbrella cover of parasols；Described moreOne end of secondary umbrella frame 202 is mounted on secondary loose collar 201, and the other end is mounted on main umbrella skeleton 102, is used to support main umbrella skeleton102；The towing pin 103 is installed on outermost main umbrella skeleton 102, under external traction force, being driven by umbrella cover, making screeningSunshade umbrella frame plane carries out gathering mechanism and is unfolded and is collapsed；The limited block 104 is installed on main loose collar 101, is used forIt limits the rotation angle of outermost main umbrella skeleton 102 and main loose collar 101 is driven to rotate；The most inner side pipe of the Multi-stage sleeve 301It is separately connected the center of main loose collar 101 and secondary loose collar 201 with outermost tubes, is carried for main loose collar 101 and secondary loose collar 201It, can free reduction for support, and when sunshade umbrella rib plane development gathering mechanism is unfolded and is collapsed.
Referring to Fig.1, Fig. 2, further, sunshade umbrella rib plane of the present invention carry out the expansion and gathering of gathering mechanismMode is：Sunshade umbrella rib plane carries out all main umbrella skeletons 102 of gathering mechanism and secondary umbrella frame 202 surrounds main loose collar respectively101 are unfolded and are collapsed successively by circular movement pattern with secondary loose collar 201.
With reference to Fig. 3, for the external mode of traction structural schematic diagram of a certain embodiment of the present invention.Parasols umbrella in the embodimentIt is to realize that sunshade umbrella rib plane is carried out by the rotary motion of umbrella frame opening and closing haulage gear 401 that bone plane, which carries out gathering mechanism,Expansion and the gathering action of gathering mechanism.Detailed process is：When umbrella frame is opened and closed the up time under applied external force of haulage gear 401When needle rotates, umbrella frame is opened and closed the movable block 4012 on haulage gear 401 and drives parasols umbrella by towing pin 103 connected to itBone plane is carried out outermost main umbrella skeleton 102 on gathering mechanism and is rotated clockwise along main loose collar 101, further, passes through umbrella cover bandRemaining main umbrella skeleton 102 is moved to rotate clockwise along main loose collar, meanwhile, the movement of main umbrella skeleton 102 can drive 202 edge of corresponding secondary umbrella frame201 rings of secondary activity rotate clockwise, further, when outermost main umbrella skeleton 102 rotates to the limited block 104 on main loose collar 101Position when, limited block 104 can be driven under active force main loose collar 101 rotate, to realize sunshade umbrella rib plane carry outThe expansion of gathering mechanism；Correspondingly, when umbrella frame opening and closing haulage gear 401 rotates counterclockwise under applied external force, umbrella frame is openedClosing haulage gear 401 can drive sunshade umbrella rib plane to carry out gathering mechanism completion gathering action.
It is the external mode of traction structural schematic diagram of another embodiment of the present invention with reference to Fig. 4.Parasols umbrella in the embodimentIt is to be opened and closed the pulling motion of traction rope 501 by umbrella frame to receive to realize that sunshade umbrella rib plane is carried out that bone plane, which carries out gathering mechanism,Hold together mechanism expansion and gathering action.Detailed process is：When umbrella frame is opened and closed the expansion traction end stress of traction rope 501, umbrellaBone is opened and closed traction rope 501 and drives sunshade umbrella rib plane to carry out 102 edge of outermost main umbrella skeleton on gathering mechanism by towing pin 103Main loose collar 101 rotates clockwise, and further, drives remaining main umbrella skeleton 102 to be revolved clockwise along main loose collar 101 by umbrella coverTurn, meanwhile, the movement of main umbrella skeleton 101 can drive corresponding secondary umbrella frame 202 to be rotated clockwise along secondary loose collar 201, further, when mostWhen outside main umbrella skeleton 102 rotates to the position of the limited block 104 on main loose collar 101, limited block 104 can drive under active forceMain loose collar 101 rotates, to realize that sunshade umbrella rib plane carries out the expansion of gathering mechanism；Correspondingly, when umbrella frame opening and closing is ledWhen the gathering traction end stress of messenger 501, it is complete that umbrella frame opening and closing traction rope 501 can drive sunshade umbrella rib plane to carry out gathering mechanismIt is acted at gathering.
The present invention is described in detail above, specific implementation mode used herein explains the present inventionIt states, the explanation of above example is only intended to helping to understand the present invention, however, it is not intended to limit the invention, and any to be familiar with sheet specialThe technical staff of industry, without departing from the scope of the present invention, when the technology contents using the disclosure above make it is a littleThe equivalent embodiment of equivalent variations is changed or is modified to, as long as being without departing from technical solution of the present invention content, according to the present inventionTechnical spirit still falls within technical solution of the present invention to any simple modification, equivalent change and modification made by above exampleIn the range of.