CN209930304U - Folding screen unfolding device and terminal - Google Patents
Folding screen unfolding device and terminalDownload PDFInfo
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- CN209930304U CN209930304UCN201920916143.5UCN201920916143UCN209930304UCN 209930304 UCN209930304 UCN 209930304UCN 201920916143 UCN201920916143 UCN 201920916143UCN 209930304 UCN209930304 UCN 209930304U
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
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Abstract
Description
Technical Field
The utility model relates to a folding screen technical field particularly, relates to a folding screen expandes device and a terminal.
Background
By utilizing the characteristic of flexibility of the flexible screen, the intelligent mobile terminal (such as a smart phone) carrying the flexible screen can realize the switching between the folded state and the unfolded state. The existing folding scheme is not mature enough and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
In view of this, an object of the present invention is to provide a foldable screen unfolding apparatus.
Another object of the present invention is to provide a terminal having the above folding screen unfolding apparatus.
In order to achieve the above object, the present invention provides a foldable screen unfolding apparatus, including: a fixed block; the sliding block is connected with the fixed block in a sliding manner, and the folding screen is connected with the fixed block and the sliding block, wherein the sliding block can be at least partially embedded into the fixed block so as to realize folding of the folding screen; the sliding block can also extend out of the fixed block to enable the folding screen to be unfolded.
In this scheme, the sliding block can imbed in the fixed block, or stretch out from the fixed block to enable folding screen folding or expand. Through setting up the sliding block that can imbed in the fixed block, the volume that occupies when folding screen expandes the device is folding is littleer, convenient to carry, and user experience is better. Meanwhile, the possibility that the folding screen unfolding device is unfolded accidentally due to extrusion can be reduced.
In above-mentioned technical scheme, preferably, one of fixed block and the sliding block is equipped with the guide way, and another is equipped with the direction arch, and the direction arch imbeds in the guide way and slides along the guide way to realize the sliding connection of sliding block and fixed block.
In this scheme, protruding through setting up and guide way complex direction, make the sliding block slide more regularly, reduce because of the irregular possibility that leads to folding screen to damage of sliding block motion.
In any one of the above technical solutions, preferably, when the guide groove is fixed on the fixed block, a first stopping portion is disposed at one end of the guide groove close to the sliding block, a second stopping portion is disposed at one end of the guide protrusion close to the fixed block, and the first stopping portion can abut against the second stopping portion to enable the sliding block to be located at the extended limit position.
In this scheme, through setting up first backstop portion and second backstop portion, can restrict the sliding block for the slip of fixed block, prevent that the sliding block from taking out the possibility that leads to folding screen to expand the device components of a whole that can function independently in the fixed block completely.
In any one of the above technical solutions, preferably, the slider includes: the first sub-sliding block is connected with the fixed block in a sliding manner; the second sub-sliding block is connected with the first sub-sliding block in a sliding mode and is arranged on one side, away from the fixed block, of the first sub-sliding block, and the folding screen is connected with the second sub-sliding block.
In this scheme, the sliding block includes first sub-slider and the sub-slider of second, and first sub-slider can with the fixed block relative slip, the sub-slider of second and first sub-slider relative slip simultaneously to make the sliding block expand completely, can adapt to the great folding screen of size, be convenient for simultaneously reduce the width of fixed block, be convenient for user's gripping.
In any one of the above technical solutions, preferably, the fixed block or the sliding block is provided with a reel, and the foldable screen is wound outside the reel and is fixedly connected with the fixed block or the sliding block which is not provided with the reel.
In this scheme, outside the spool was located to the folding screen book, when folding screen expandes the device and is in fold condition, unnecessary folding screen book was located outside the spool, and when folding screen expandes the device and expand, the spool rotated to make folding screen expand. Can reduce the space of accomodating folding screen and occuping through setting up the spool, be convenient for reduce folding screen and expand the volume of device, portable.
In any one of the above technical scheme, preferably, the spool is arranged on the sliding block, the spool is arranged on one side of the sliding block far away from the fixed block, the axis of the spool is perpendicular to the sliding direction of the sliding block, and the folding screen is fixedly connected with one side of the fixed block far away from the sliding block.
In any of the above technical solutions, preferably, the method further includes: and the resetting device is arranged on the sliding block and connected with the scroll, and the resetting device is used for embedding the sliding block into the fixed block and driving the scroll to rotate so that the folding screen is wound on the scroll.
In any of the above technical solutions, preferably, the method further includes: and the driving device is connected with the fixed block and the sliding block, and the driving device can drive the sliding block to slide relative to the fixed block so as to fold or unfold the folding screen.
In this scheme, enable folding screen exhibition device to expand or fold automatically through setting up drive arrangement, it is more convenient that the user uses.
In any of the above technical solutions, preferably, the driving device includes a screw, a motor, and a telescopic rod mechanism, and the screw is rotatably connected to the fixing block; the motor is fixedly arranged on the fixed block, and a rotating shaft of the motor is connected with the screw rod; one end and the lead screw threaded connection of telescopic link mechanism, the other end and sliding block sliding connection, wherein, the motor drives the lead screw and rotates, and the lead screw drives telescopic link mechanism flexible, and telescopic link mechanism drives the relative fixed block of sliding block and slides to make folding screen fold or expand.
In this scheme, the motor drive lead screw rotates, and the lead screw makes telescopic link mechanism fold or expand through screw-thread fit, and then makes telescopic link mechanism flexible, and telescopic link mechanism drives sliding block and fixed block relative slip, realizes the expansion or the folding of folding screen expansion device. Because the lead screw occupation space reduces when rotating, be convenient for make folding screen exhibition mechanism structure compacter, the screw thread transmission rotation ratio is accurate simultaneously, is convenient for accurately control.
In any of the above technical solutions, preferably, the telescopic rod mechanism includes: a diamond telescopic rod group and a matching piece; the matching piece is in threaded connection with the lead screw; rhombus telescopic link group has drive side and driven side, and the at least one end of drive side is rotated with the fitting piece and is connected, is equipped with the spout on the sliding block, and the at least one end of driven side can imbed in the spout and slide along the spout, and wherein, when the lead screw rotated, the fitting piece moved along the lead screw, and the fitting piece drove the drive side motion of rhombus telescopic link group to make rhombus telescopic link group stretch and drive the sliding block and slide.
In this scheme, fitting piece and lead screw thread fit are connected, the axial motion of lead screw can be followed to the fitting piece, at the fitting piece along lead screw axial motion's in-process, the drive side motion of fitting piece rhombus telescopic link group makes rhombus telescopic link group flexible, the driven side embedding spout of rhombus telescopic link group in and can slide along the spout, the fitting piece makes rhombus telescopic link group flexible and then make the sliding block slide through changing the contained angle between two poles of rhombus telescopic link group, folding screen expandes the device and switches between folding and two states of expansion.
In any of the above technical solutions, preferably, the folding screen includes a flexible screen, a substrate layer, and a plurality of strip keels; the flexible screen is bonded with the substrate layer; a plurality of bar fossil fragments intervals set up the one side of keeping away from the flexible screen at the substrate layer, and the length direction of bar fossil fragments is perpendicular with the gliding direction of sliding block.
In this scheme, folding screen is by flexible screen, substrate layer and several bar fossil fragments of arranging in proper order. The flexible screen is bonded with the base material layer and is attached to the base material layer, and the strip-shaped keels are sequentially arranged on one side, far away from the flexible screen, of the base material layer. The substrate layer can provide the support for flexible screen, reduces the deformation of flexible screen, is convenient for prolong the life of flexible screen. Simultaneously, the bar fossil fragments can restrict folding of folding screen, and then restrict buckling of flexible screen, are convenient for prolong the life of flexible screen. And simultaneously, the winding of the folding screen on the reel is facilitated.
The utility model discloses technical scheme of second aspect provides a terminal, folding screen including among the arbitrary technical scheme of first aspect expandes the device.
In this scheme, because the terminal includes the folding screen unfolding apparatus in any technical scheme of the first aspect, all advantages of the above technical schemes are achieved, and details are not repeated here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a side view of a folding screen unfolding apparatus according to an embodiment of the present invention in a folded state;
fig. 2 is a side view of the folding screen unfolding apparatus according to an embodiment of the present invention in an unfolded state;
fig. 3 is a side view of the folding screen unfolding apparatus according to an embodiment of the present invention in a folded state;
fig. 4 is a side view of the folding screen unfolding apparatus according to an embodiment of the present invention in an unfolded state;
fig. 5 is a partially enlarged view of a portion a in fig. 4;
fig. 6 is a side view of the folding screen unfolding apparatus according to an embodiment of the present invention in a folded state;
fig. 7 is a side view of the folding screen unfolding apparatus according to an embodiment of the present invention in an unfolded state;
fig. 8 is a partially enlarged view of a portion B in fig. 7;
fig. 9 is a partially enlarged view of portion C of fig. 7;
fig. 10 is a side view of the folding screen unfolding apparatus according to an embodiment of the present invention in an unfolded state;
FIG. 11 is a cross-sectional view taken along section D-D of FIG. 10;
fig. 12 is a partial enlarged view of portion E of fig. 11;
fig. 13 is a side view of the folding screen unfolding apparatus according to an embodiment of the present invention in a folded state;
FIG. 14 is a cross-sectional view of section F-F of FIG. 13;
fig. 15 is a partial enlarged view of portion G of fig. 14;
FIG. 16 is a cross-sectional view taken at section H-H of FIG. 10;
fig. 17 is a partially enlarged view of a portion M in fig. 16.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 17 is:
10 fixed block, 20 sliding blocks, 21 first sub-sliding blocks, 211 sub-sliding grooves, 22 second sub-sliding blocks, 221 sub-guiding protrusions, 23 sliding grooves, 24 torsion springs, 25 sleeves, 30 guiding grooves, 40 guiding protrusions, 50 first stopping portions, 70 reels, 80 driving devices, 81 lead screws, 82 motors, 83 telescopic rod mechanisms, 831 matching pieces, 832 diamond-shaped telescopic rod groups, 90 folding screens, 91 flexible screens, 92 substrate layers and 93 strip-shaped keels.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments according to the invention are described below with reference to fig. 1 to 17.
As shown in fig. 1 to 17, an embodiment of the first aspect of the present invention provides a folding screen unfolding apparatus, including: a fixedblock 10; the slidingblock 20 is connected with the fixedblock 10 in a sliding mode, and thefolding screen 90 is connected with the fixedblock 10 and the slidingblock 20, wherein the slidingblock 20 can be at least partially embedded into the fixedblock 10 to achieve folding of thefolding screen 90; the slidingblock 20 can also be extended from the fixedblock 10 to unfold the folding screen.
In this embodiment, the slidingblock 20 can be embedded into the fixingblock 10 or extend out of the fixingblock 10, so that thefoldable screen 90 can be folded or unfolded. Through setting up theslider 20 that can imbed in the fixedblock 10, the volume that occupies when folding screen expandes the device folding is littleer, convenient to carry. Meanwhile, the possibility that the folding screen unfolding device is unfolded accidentally due to extrusion can be reduced.
In the above embodiment, as shown in fig. 5 and 8, preferably, one of the fixedblock 10 and the slidingblock 20 is provided with theguide groove 30, and the other is provided with theguide protrusion 40, and theguide protrusion 40 is inserted into theguide groove 30 and slides along theguide groove 30 to realize the sliding connection of the slidingblock 20 and the fixedblock 10.
In this scheme, through setting up the protruding 40 of direction withguide way 30 complex, make slidingblock 20 slide more regularly, reduce because of the irregular possibility that leads tofolding screen 90 to damage of slidingblock 20 motion.
As shown in fig. 5 to 8, it is preferable that theguide groove 30 is provided on the fixedblock 10 and theguide projection 40 is provided on theslide block 20.
It is further preferable that theguide grooves 30 are formed at upper and lower sides of the fixedblock 10, and theguide protrusions 40 are formed at upper and lower sides of the slidingblock 20, so that the slidingblock 20 slides more regularly.
In any of the above embodiments, preferably, theguide groove 30 is fixed on the fixedblock 10, one end of theguide groove 30 close to the slidingblock 20 is provided with a first stoppingportion 50, one end of theguide protrusion 40 close to the fixedblock 10 is provided with a second stopping portion, and the first stoppingportion 50 can abut against the second stopping portion, so that the slidingblock 20 is located at the extended limit position.
In this embodiment, by providing the first stoppingportion 50 and the second stopping portion, the sliding of the slidingblock 20 relative to the fixedblock 10 can be limited, and the slidingblock 20 is prevented from being completely pulled out from the fixedblock 10, which may cause the split of the folding screen unfolding apparatus.
As shown in fig. 10 and 13, in any of the above embodiments, preferably, theslider 20 includes: the firstsub-sliding block 21 is connected with the fixedblock 10 in a sliding manner; and the secondsub-sliding block 22 is connected with the firstsub-sliding block 21 in a sliding manner and is arranged on one side, away from the fixedblock 10, of the firstsub-sliding block 21, and thefolding screen 90 is connected with the secondsub-sliding block 22.
In this scheme, the slidingblock 20 includesfirst sub-slider 21 andsecond sub-slider 22, and first sub-slider 21 can with fixedblock 10 relative slip, andsecond sub-slider 22 and first sub-slider 21 relative slip simultaneously to make slidingblock 20 expand completely, can adapt to thegreat folding screen 90 of size, be convenient for reduce the width of fixedblock 10 simultaneously, be convenient for user's gripping.
Further, as shown in fig. 7 and 9, the firstsub sliding block 21 is provided with a sub sliding groove 211, the secondsub sliding block 22 is provided with a sub guide protrusion 221, and the sub guide protrusion 221 is embedded in the sub sliding groove 211 and can move along the sub sliding groove 211, so that the secondsub sliding block 22 is slidably connected with the first sub sliding block 11.
In any of the above embodiments, preferably, the slidingblock 20 is provided with areel 70, and thefolding screen 90 is wound outside thereel 70 and is fixedly connected with the fixedblock 10 or the slidingblock 20 without thereel 70.
In this scheme,outside spool 70 was located tofolding screen 90 book, when folding screen unfolding apparatus was in fold condition,unnecessary folding screen 90 book was located outsidespool 70, and when folding screen unfolding apparatus was expanded, the spool rotated to make folding screen expand. The space occupied by thefolding screen 90 can be reduced by arranging thescroll 70, so that the size of the folding screen unfolding device is reduced, and the folding screen unfolding device is convenient to carry.
Thereel 70 may also be disposed on the fixingblock 10, so as to achieve the above technical effects, which will not be described herein again.
In any of the above embodiments, preferably, the method further includes: and the resetting device is arranged on the slidingblock 20 and connected with thescroll 70, and the resetting device is used for driving thescroll 70 to rotate when the slidingblock 20 is embedded into the fixedblock 10, so that the folding screen is wound on the scroll.
Specifically, as shown in fig. 10, 6 and 17, the return means is atorsion spring 24 connected at both ends of thespool 70. Be equipped withsleeve 25 on the sliding block,sleeve 25 is two and locates the both sides of sliding block, and the both ends embedding of pivot is insleeve 25 to realize the rotation of pivot and sliding block and be connected. Thetorsion spring 24 is spirally disposed between the rotating shaft and thesleeve 25 and sleeved outside the rotating shaft, and two ends of thetorsion spring 24 are respectively fixedly connected (welded or screwed) to the inner wall of thesleeve 25 and the outer wall of the rotating shaft.
When the folding screen unfolding apparatus is in a folded state, thetorsion spring 24 is deformed and acts on the rollingshaft 70 to make the rollingshaft 70 tighten thefolding screen 90; when the folding screen unfolding device is changed from the folding state to the unfolding state, the slidingblock 20 is drawn out from the fixedblock 10, thereel 70 rotates and the deformation of thetorsion spring 24 is gradually increased until the folding screen unfolding device is in the unfolding state, at this time, the folding screen is unfolded to the maximum, and meanwhile, the deformation of thetorsion spring 24 is in the maximum state. Wherein thetorsion spring 24 is selected based on the stability of the folding screen unfolding apparatus in the unfolding position.
In any of the above embodiments, preferably, the windingshaft 70 is disposed on a side of the slidingblock 20 away from the fixedblock 10, an axis of the windingshaft 70 is perpendicular to a sliding direction of the slidingblock 20, and thefolding screen 90 is fixedly connected to a side of the fixedblock 10 away from the slidingblock 20.
In any of the above embodiments, preferably, the method further includes: and the drivingdevice 80 is connected with the fixedblock 10 and the slidingblock 20, and the drivingdevice 80 can drive the slidingblock 20 to slide relative to the fixedblock 10 so as to fold or unfold thefolding screen 90.
In this scheme, enable folding screen exhibition device to expand or fold automatically through setting updrive arrangement 80, it is more convenient that the user uses.
In any of the above embodiments, preferably, the drivingdevice 80 includes ascrew 81, amotor 82, and atelescopic rod mechanism 83, thescrew 81 is rotatably connected to the fixedblock 10; themotor 82 is fixedly arranged on the fixedblock 10, and a rotating shaft of themotor 82 is connected with thescrew rod 81; one end of thetelescopic rod mechanism 83 is in threaded connection with thelead screw 81, the other end of the telescopic rod mechanism is in sliding connection with the slidingblock 20, wherein themotor 82 drives thelead screw 81 to rotate, thelead screw 81 drives thetelescopic rod mechanism 83 to structurally stretch, and thetelescopic rod mechanism 83 flexibly drives the slidingblock 20 to slide relative to the fixedblock 10, so that thefolding screen 90 is folded or unfolded.
In the scheme, themotor 82 drives thescrew rod 81 to rotate, thescrew rod 81 enables thetelescopic rod mechanism 83 to be folded or unfolded through thread matching, thetelescopic rod mechanism 83 is made to stretch and retract, thetelescopic rod mechanism 83 drives the slidingblock 20 and the fixedblock 10 to slide relatively, and the folding screen unfolding device is unfolded or folded. Becauselead screw 81 occupation space reduces when rotating, be convenient for make folding screen exhibition mechanism structure compacter, the screw thread transmission rotation ratio is accurate simultaneously, is convenient for accurately control.
In an embodiment of the present invention, thescrew 81 is consistent with the sliding direction of the slidingblock 20, thetelescopic rod mechanism 10 is a rod body, thetelescopic rod mechanism 10 is sleeved on thescrew 81 and is in threaded fit with thescrew 81, the one end of thetelescopic rod mechanism 10 away from the fixedblock 10 is fixedly connected with the slidingblock 20, after the motor drives thescrew 81 to rotate, thetelescopic rod mechanism 10 drives the slidingblock 20 to slide along the sliding direction of the slidingblock 20 under the driving of thescrew 81, so that the slidingblock 20 is embedded into the fixedblock 10 or slides out from the fixedblock 10, and the foldable screen unfolding device is unfolded or folded.
In any of the above embodiments, preferably, thetelescopic rod mechanism 83 includes: a diamond-shapedtelescopic rod group 832 and afitting part 831; the fitting 831 is in threaded connection with thelead screw 81; the rhombicexpansion link group 832 is provided with a driving side and a driven side, at least one end of the driving side is rotatably connected with thefitting piece 831, the slidingblock 20 is provided with the slidinggroove 23, at least one end of the driven side can be embedded into the slidinggroove 23 and can slide along the slidinggroove 23, when thelead screw 81 rotates, thefitting piece 831 moves along thelead screw 81, and thefitting piece 831 drives the driving side of the rhombicexpansion link group 832 to move, so that the rhombicexpansion link group 832 expands and contracts and drives the slidingblock 20 to slide.
In this scheme,fitting piece 831 andlead screw 81 screw-thread fit connect,fitting piece 831 can be along the axial motion oflead screw 81, in the in-process offitting piece 831 alonglead screw 81 axial motion, the drive side motion offitting piece 831 rhombustelescopic link group 832 makes rhombustelescopic link group 832 flexible, drivenside embedding spout 23 of rhombustelescopic link group 832 is interior and can slide alongspout 23,fitting piece 831 makes rhombustelescopic link group 832 flexible and then make slidingblock 20 slide through changing the contained angle between two poles of rhombustelescopic link group 832, folding screen expandes the device and switches between folding and two states of expansion.
As shown in fig. 1 and fig. 2, when the diamond-shaped telescopic rod set 832 extends, the slidingblock 20 is driven to extend, and the reel rotates, so that the folding screen unfolding apparatus changes from the folding state to the unfolding state.
It should be noted that the diamond-shaped telescopic rod set 832 may be provided with one set of diamond-shaped telescopic mechanisms (as shown in fig. 1 and 2), or with a plurality of sets of diamond-shaped telescopic mechanisms (as shown in fig. 10, two sets of diamond-shaped telescopic mechanisms).
Further, when the rhombic expansion mechanism set 832 is provided with a plurality of groups of rhombic expansion mechanisms, as shown in fig. 10, the slidingblock 20 correspondingly comprises a firstsub-sliding block 21 and a secondsub-sliding block 22, the firstsub-sliding block 21 and the secondsub-sliding block 22 are respectively provided with a slidingchute 23, the slidingchutes 23 are parallel to thescrew 81, and the two groups of rhombic expansion mechanisms are respectively matched with the slidingchutes 23, so that on one hand, the stress of the slidingblock 20 in the unfolding process can be uniform, meanwhile, the firstsub-sliding block 21 and the secondsub-sliding block 22 can be synchronously unfolded, and on the other hand, the movement of the rhombic expansion mechanism set 832 increases the rule.
As shown in fig. 10 and 13, when the diamond-shaped telescopic rod set 832 extends, thefirst sub-slider 21 and thesecond sub-slider 22 are driven to extend, thereel 70 rotates and makes thefirst sub-slider 21 and thesecond sub-slider 22 fully extend, so that the folding screen unfolding apparatus changes from the folding state to the unfolding state.
The utility model discloses an in one embodiment, the one end of rhombus telescopic link group initiative side is rotated with the fixed block and is connected, and the other end is rotated with the fitting piece and is connected, and in the one end of driven side rotated with the sliding block and is connected and other end embedding spout, the one end that the one end and the driven side that the initiative side is connected with the fixed block rotated and is connected one end was located the homonymy of rhombus telescopic link group with the sliding block.
In this scheme, the lead screw passes through screw-thread fit and drives the fitting piece along the lead screw motion, and the fitting piece drives rhombus telescopic link group motion, and the one end of rhombus telescopic link group driven side slides in the spout, and rhombus telescopic link group is flexible, and then drives the slider and remove to make folding screen expand the device folding or expand. Only set up a fitting piece in this scheme, the space that occupies is less, is convenient for reduce the volume that folding screen expandes the device, can be more portable.
The utility model discloses a in another embodiment, the lead screw divide into levogyration section and dextrorotation section, and the fitting piece is two and even a fitting piece respectively with levogyration section and dextrorotation section threaded connection, and the both ends of rhombus telescopic link group initiative side rotate with two fitting pieces respectively and are connected. The two ends of the 832 moving side of the diamond telescopic rod group are embedded into the sliding groove and can slide along the sliding groove.
It is further preferred to design rhombustelescopic link group 832 and rotate the connection formation in proper order by a plurality of body of rod, and driven side two adjacent body of rod are connected through the pivot, and the pivot stretches out to rhombustelescopic link group 832 outward, and the position that the pivot stretches out imbeds in the pulley in order to realize that the pivot is connected with the rotation of pulley, and the pulley imbeds in the spout and can slide along the spout to realize being connected of driven side and spout. When the diamond-shaped telescopic rod set 832 is telescopic, the pulley slides in the sliding groove to realize the movement of the driven side relative to the sliding groove. In this scheme, through setting up the pulley, can reduce the frictional force between rhombustelescopic link group 832 and the spout, make the flexible more smooth and easy of rhombustelescopic link group 832, the folding screen of being convenient for expandes the device and expandes fast and fold.
In this scheme, when the lead screw rotated, the motion direction of two fitting pieces was opposite, for above-mentioned scheme, the both ends simultaneous movement of initiative side in this scheme made the flexible more smooth and easy of rhombus telescopic link group, and the quick slip of the sliding block of being convenient for makes folding screen expansion device can expand fast and fold.
In any of the above embodiments, preferably, thefolding screen 90 includes a flexible screen 91 (e.g., an OLED flexible screen), asubstrate layer 92, and a plurality of strip-shapedkeels 93; theflexible screen 91 is bonded with thebase material layer 92; a plurality of bar fossil fragments 93 interval sets up the one side of keeping away fromflexible screen 91 atsubstrate layer 92, and the length direction of bar fossil fragments 93 is perpendicular with the gliding direction of slidingblock 20.
In this scheme,folding screen 90 is byflexible screen 91,substrate layer 92 and several bar fossil fragments 93 that arrange in proper order. Theflexible screen 91 is bonded with thebase material layer 92 and is attached to thebase material layer 92, and the strip-shapedkeels 93 are sequentially arranged on one side, far away from theflexible screen 91, of thebase material layer 92. Thesubstrate layer 92 can provide support for theflexible screen 91, reduce the deformation of theflexible screen 91, and facilitate prolonging the service life of theflexible screen 91. Meanwhile, the bar-shapedkeel 93 can limit the folding of thefolding screen 90, so as to limit the bending of theflexible screen 91, and the service life of theflexible screen 91 is prolonged conveniently. While facilitating the winding of thefolding screen 90 onto thespool 70.Substrate layer 92 and bar fossil fragments 93 can also compensate the difference in height between slidingblock 20 and the fixedblock 10 simultaneously, are convenient formake folding screen 90 level and smooth.
Theflexible screen 91 is a flexible display screen (e.g., a flexible screen represented by OLED technology or a flexible display screen implemented by other technologies).
An embodiment of the second aspect of the present invention provides a terminal, including a folding screen unfolding apparatus in any embodiment of the first aspect.
In this scheme, since the terminal includes the folding screen unfolding apparatus in any embodiment of the first aspect, all advantages of the above embodiments are achieved, and details are not described here.
The terminal comprises a mobile terminal such as a mobile phone and a tablet personal computer, and equipment on an automobile, an airplane, a high-speed train and a ship, such as control end equipment which can be extended out of a cab, audio-visual equipment on a passenger seat, and display equipment such as a television and a display.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A folding screen deployment apparatus, comprising:
a fixed block (10); and
a sliding block (20) which is connected with the fixed block (10) in a sliding way, a folding screen (90) which is connected with the fixed block (10) and the sliding block (20),
wherein the sliding block (20) can be at least partially embedded in the fixed block (10) to realize the folding of the folding screen (90); the sliding block (20) can also extend out of the fixed block (10) so as to enable the folding screen to be unfolded.
2. The folding-screen unfolding apparatus according to claim 1,
fixed block (10) with one in sliding block (20) is equipped with guide way (30), and the other is equipped with guide protrusion (40), guide protrusion (40) embedding in guide way (30) and along guide way (30) slide, in order to realize sliding block (20) with the sliding connection of fixed block (10).
3. The folding-screen unfolding apparatus according to claim 2,
when the guide way was located on fixed block (10), guide way (30) were close to the one end of sliding block (20) is equipped with first backstop portion (50), direction arch (40) are close to the one end of fixed block (10) is equipped with second backstop portion, first backstop portion (50) can with second backstop portion supports and leans on, so that sliding block (20) are located the extreme position that stretches out.
4. The folding screen unfolding apparatus according to any of claims 1 to 3, wherein said sliding block (20) comprises:
the first sub-sliding block (21) is connected with the fixed block (10) in a sliding mode;
the second sub-sliding block (22) is connected with the first sub-sliding block (21) in a sliding mode and arranged on one side, far away from the fixed block (10), of the first sub-sliding block (21), and the folding screen (90) is connected with the second sub-sliding block (22).
5. The folding-screen unfolding apparatus according to any one of claims 1 to 3,
fixed block (10) or be equipped with spool (70) on sliding block (20), folding screen (90) are rolled up and are located outside spool (70), and with do not set up spool (70) fixed block (10) or sliding block (20) fixed connection.
6. The folding-screen unfolding apparatus according to claim 5,
spool (70) are located on the sliding block, spool (70) are located sliding block (20) are kept away from one side of fixed block (10) just the axis of spool (70) with the gliding direction of sliding block (20) is perpendicular, folding screen (90) with fixed block (10) are kept away from one side fixed connection of sliding block (20).
7. The folding-screen unfolding apparatus according to claim 6, further comprising:
the resetting device is arranged on the sliding block (20) and connected with the reel (70), and the resetting device is used for driving the reel (70) to rotate when the sliding block (20) is embedded into the fixed block (10), so that the folding screen is wound on the reel (70).
8. The folding-screen unfolding apparatus according to any one of claims 1 to 3, further comprising:
the driving device (80) is connected with the fixed block (10) and the sliding block (20), and the driving device (80) can drive the sliding block (20) to slide relative to the fixed block (10) so as to fold or unfold the folding screen (90).
9. The folding screen unfolding apparatus according to claim 8, wherein said drive means (80) comprises a lead screw (81), a motor (82), and a telescopic rod mechanism (83),
the lead screw (81) is rotationally connected with the fixed block (10);
the motor (82) is fixedly arranged on the fixed block (10), and a reel (70) of the motor (82) is connected with the lead screw (81);
one end of the telescopic rod mechanism (83) is in threaded connection with the lead screw (81), the other end is in sliding connection with the sliding block (20),
wherein, motor (82) drive lead screw (81) rotate, lead screw (81) drive telescopic link mechanism is flexible, telescopic link mechanism drives sliding block (20) are relative fixed block (10) slide, so that folding screen (90) are folded or are expanded.
10. The device for unfolding a folding screen according to claim 9, characterized in that said telescopic rod mechanism (83) comprises:
a diamond-shaped telescopic rod group (832) and a matching piece (831);
the matching piece (831) is in threaded connection with the lead screw (81);
the rhombic telescopic rod group (832) is provided with a driving side and a driven side, at least one end of the driving side is rotatably connected with the matching piece (831), a sliding groove is arranged on the sliding block (20), at least one end of the driven side can be embedded into the sliding groove and can slide along the sliding groove,
when the lead screw (81) rotates, the matching piece (831) moves along the lead screw (81), and the matching piece (831) drives the driving side of the rhombic expansion link group (832) to move, so that the rhombic expansion link group (832) expands and contracts and drives the sliding block (20) to slide.
11. A folding screen deployment apparatus as claimed in any one of claims 1 to 3, wherein the folding screen (90) comprises a flexible screen (91), a substrate layer (92) and a plurality of strip keels (93);
the flexible screen (91) is bonded with the base material layer (92);
a plurality of bar fossil fragments (93) interval sets up substrate layer (92) are kept away from one side of flexible screen (91), the length direction of bar fossil fragments (93) with sliding block (20) gliding direction is perpendicular.
12. A terminal characterized by comprising the folding-screen unfolding apparatus according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916143.5UCN209930304U (en) | 2019-06-18 | 2019-06-18 | Folding screen unfolding device and terminal |
| PCT/CN2019/094316WO2020252816A1 (en) | 2019-06-18 | 2019-07-02 | Apparatus for expanding collapsible screen and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916143.5UCN209930304U (en) | 2019-06-18 | 2019-06-18 | Folding screen unfolding device and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209930304Utrue CN209930304U (en) | 2020-01-10 |
Family
ID=69093045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916143.5UActiveCN209930304U (en) | 2019-06-18 | 2019-06-18 | Folding screen unfolding device and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209930304U (en) |
| WO (1) | WO2020252816A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438337A (en)* | 2020-03-23 | 2021-09-24 | 北京小米移动软件有限公司 | Display terminal and mobile terminal |
| CN114765636A (en)* | 2021-01-12 | 2022-07-19 | 北京小米移动软件有限公司 | Display screen structure and electronic equipment |
| CN115342271A (en)* | 2022-09-23 | 2022-11-15 | 湖南鑫恩科技有限公司 | A new type of folding screen TV bracket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101832958B1 (en)* | 2011-06-01 | 2018-02-28 | 엘지전자 주식회사 | Mobile terminal and 3d image displaying method thereof |
| CN205945842U (en)* | 2016-07-08 | 2017-02-08 | 广东欧珀移动通信有限公司 | Flexible display device and mobile terminal |
| CN208737689U (en)* | 2018-04-24 | 2019-04-12 | 信利半导体有限公司 | A kind of foldable double-screen ebook reader |
| CN208673186U (en)* | 2018-08-08 | 2019-03-29 | 刘勇 | Multi-screen laptop all-in-one machine |
| CN208723951U (en)* | 2018-08-20 | 2019-04-09 | 深圳市奥利信通讯设备有限公司 | A flexible screen smartphone with easy width adjustment |
| CN109268652B (en)* | 2018-11-13 | 2021-01-22 | 云谷（固安）科技有限公司 | Flexible screen opening and closing device and display device |
- 2019
- 2019-06-18CNCN201920916143.5Upatent/CN209930304U/enactiveActive
- 2019-07-02WOPCT/CN2019/094316patent/WO2020252816A1/ennot_activeCeased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438337A (en)* | 2020-03-23 | 2021-09-24 | 北京小米移动软件有限公司 | Display terminal and mobile terminal |
| CN113438337B (en)* | 2020-03-23 | 2023-06-30 | 北京小米移动软件有限公司 | Display terminal and mobile terminal |
| CN114765636A (en)* | 2021-01-12 | 2022-07-19 | 北京小米移动软件有限公司 | Display screen structure and electronic equipment |
| CN115342271A (en)* | 2022-09-23 | 2022-11-15 | 湖南鑫恩科技有限公司 | A new type of folding screen TV bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020252816A1 (en) | 2020-12-24 |
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