CN209691262U - Foldable assembly and Folding display device - Google Patents
Foldable assembly and Folding display device Download PDFInfo
- Publication number
- CN209691262U CN209691262U CN201920305522.0U CN201920305522U CN209691262U CN 209691262 U CN209691262 U CN 209691262U CN 201920305522 U CN201920305522 U CN 201920305522U CN 209691262 U CN209691262 U CN 209691262U
- Authority
- CN
- China
- Prior art keywords
- strip shape
- plate portion
- folding
- shape body
- protection board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000005452 bending Methods 0.000 claims abstract description 36
- 239000003292 glue Substances 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 48
- 230000005540 biological transmission Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of foldable assembly, for cooperating the folding of Folding screen, the Folding screen includes first, second non-collapsible district and be located at described first, folding region between second non-collapsible district, the foldable assembly includes folded sheet and protection board, the folded sheet includes the first plate portion, second plate portion and several strip shape bodies between first plate portion and the second plate portion, several strip shape bodies are mutually indepedent and two neighboring strip shape body between there is gap, first plate portion, second plate portion and several strip shape bodies are connected as an entirety, the protection board includes first be integrated independently of each other and respectively with first plate portion and the second plate portion fixing, second protection board, the free end bending of the first or second protection board, which extends to, forms bending part above the second or first protection board, when the Folding screen is unfolded, the strip shape body is supported in described On protection board；The application further includes a kind of Folding display device.
Description
Technical field
This application involves communication electronics field, espespecially a kind of foldable assembly and Folding display device.
Background technique
With the development of Folding screen technology, folds screen mobile phone and have become hot spot technology.Although and Folding screen can with bending,
But still cannot achieve 180 degree bending, not so dogleg section can damage screen there is still a need for certain angle R is kept.And it is existing
Folding mode is divided into infolding and is folded outward, i.e., screen is in inner or outer side after folding, and the Mate X issued such as Huawei is to be folded outward,
But the problem of being folded outward is that screen is in exposed state, is easy to be scratched by hard object, and Folding screen is more fragile.
No matter being folded outward or infolding, problem to be solved being, how to guarantee Folding screen in bending, how is bending mechanism
At this moment the angle R radian needed for adapting to screen dogleg section can generate the shortening of slight distance on the inside of Folding screen bending part, and roll over
Folded screen outside can generate the extension of slight distance, at this point, the component for being close to the Folding screen has to keep synchronous variation, otherwise
Bad screen can be squeezed.And guarantee that the Folding screen back side has support, otherwise hanging screen will cause damage when finger presses.
Utility model content
In consideration of it, it is necessary to provide a kind of foldable assembly and Folding display device, the folded sheet and the folding screen protection
When holding synchronous bending without squeezing bad Folding screen, and guaranteeing Folding screen expansion, Folding screen is in the state of being supported always, avoids using
Click damage in family.
In order to solve the above technical problems, this application provides a kind of foldable assembly, it is described for cooperating the folding of Folding screen
Folding screen includes the first, second non-collapsible district and the folding region between first, second non-collapsible district, the folding group
Part includes folded sheet and protection board, and the folded sheet is including the first plate portion, the second plate portion and is located at first plate portion and second
Several strip shape bodies between plate portion, several strip shape bodies are mutually indepedent and two neighboring strip shape body between there is gap, described
One plate portion, the second plate portion and several strip shape bodies are connected as an entirety, the protection board include it is mutually indepedent and respectively with it is described
First plate portion and the second plate portion hold the first, second protection board being integrated, the free end folding of the first or second protection board
Curved extend to forms bending part above the second or first protection board, the first, second non-collapsible district of the Folding screen respectively with institute
It states the first, second plate portion to be fixed as one, the folding region of the Folding screen corresponds to the strip shape body, the folding region and the item
It separates and is not fixed between shape body, when the Folding screen is unfolded, the strip shape body is supported on the protection board.
Preferably, when the Folding screen folds, several strip shape bodies are folded into the arc-shaped bend of the corresponding folding region
Portion, in the gap turn narrow close to the Folding screen side between the strip shape body.
Preferably, when folded state, the bending part is detached from above the free end of the first or second protection board；Expansion
When state, the free end of the bending part is extended to above the free end of first or second protection board, and the item of the folded sheet
Shape body is held on the protection board to support the Folding screen.
Preferably, gap, the width between no more than two strip shape bodies of width in the gap are formed below the bending part
Degree is so that the strip shape body is completely or partially held on the protection board.
Preferably, structure is bonded as one by glue between the first, second plate portion and strip shape body of the folded sheet, institute
It states the first, second protection board to be bonded in respectively in first plate portion and the second plate portion by glue, first, second protection
It separates between plate and the strip shape body without being adhesively fixed.
Preferably, glue covering first, second plate portion and strip shape body are far from one side surface of Folding screen, institute
It states glue while penetrating into the gap between the strip shape body and between strip shape body and first, second plate portion, the glue seeps
The depth for entering the gap is not more than the half of the strip body thickness.
Preferably, the strip shape body include distinguish with first, second plate portion the adjacent first, second wide strip shape body and
Narrow strip body between the described first, second wide strip shape body.
Preferably, the folded sheet with a thickness of 0.1-0.4mm, the width of the described first, second wide strip shape body is 1.2-
Between 1.8mm, the width of the narrow strip body is 0.2-0.6mm.
Preferably, the gap between the gap between the strip shape body and the strip shape body and first, second plate portion
Width is 0.10-0.12mm, the glue be located on first, second plate portion and strip shape body surface with a thickness of 0.1-
0.3mm。
In order to solve the above technical problems, present invention also provides a kind of Folding display device, including foldable assembly above-mentioned.
The foldable assembly and Folding display device of the application, by be arranged on the folded sheet the first, second plate portion and
Several strip shape bodies between first, second plate portion, it is mutually indepedent between the strip shape body and there are gaps, in institute
When stating Folding screen folding, the strip shape body is changing into arc-shaped curvature portion, and the interior arc length of the arc-shaped curvature portion, which shortens, adapts to institute
The folding of Folding screen is stated, i.e., the space loss of the close Folding screen side between the described strip shape body.The protection board is fixed on
On the folded sheet, and bending part is set in the free end of first or second protection board, to adapt to the bending of folded sheet, and can make
The strip shape body is supported on the protection board, can protect Folding screen.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 to Figure 13 is the attached drawing of one Folding display device of the embodiment of the present application:
Fig. 1 is the application Folding display device perspective view；
Fig. 2 is the top view of the application folded sheet；
Fig. 3 is the partial enlarged view of virtual coil A described in Fig. 2；
Fig. 4 is the rearview in the application folded sheet middle position；
Fig. 5 is the schematic diagram in folding process of the application folded sheet and Folding screen；
Fig. 6 is that the application folded sheet and Folding screen are in the schematic diagram under folded state；
Fig. 7 is the partial enlarged view of virtual coil B shown in Fig. 6；
Fig. 8 is the three-dimensional combination figure of the application fold mechanism；
Fig. 9 is the stereogram exploded view of the application fold mechanism；
Figure 10 is the stereogram exploded view of another angle of the application fold mechanism；
Figure 11 is the three-dimensional combination figure of the application rotating mechanism；
Figure 12 is the stereogram exploded view of the application rotating mechanism；
Figure 13 is the perspective view of the buckling component of the application rotating mechanism.
Figure 14 to Figure 22 is the attached drawing of the application embodiment two:
Figure 14 is the three-dimensional combination figure of the application Folding display device；
Figure 15 is the perspective view of the application folded sheet and rotating mechanism；
Figure 16 is the perspective view at reverse side visual angle shown in Figure 15；
Figure 17 is the three-dimensional combination figure of the application folded sheet and rigid sheet；
Figure 18 is the perspective view of the supporting element of the application fold mechanism；
Figure 19 is the perspective view of the rotating member of the application fold mechanism；
Figure 20 is the three-dimensional combination figure of the application rotating mechanism；
Figure 21 is the optical cable of the application rotating mechanism；
Figure 22 is the stereogram exploded view of the application rotating mechanism.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Please refer to embodiment one shown in Fig. 1 to Figure 13:
Emphasis refering to fig. 1, shown in Fig. 5, the Folding display device of the application includes folded sheet 10, is fixed on the folded sheet
The fold mechanism 20 in 10 first faces, the Folding screen 30 for being covered on 10 second face of folded sheet.
With continued reference to shown in Fig. 2 to Fig. 7, the application folded sheet 10 is including the first plate portion 11, the second plate portion 12 and is located at institute
State several strip shape bodies 13 between the first plate portion 11 and the second plate portion 12.
For emphasis refering to shown in Fig. 3, Fig. 4, the strip shape body 13 includes several narrow strip bodies 133 of middle section, difference position
The several first, second wide strip shape bodies 131,132 in 133 two sides of narrow strip body.The strip shape body 13 and strip shape body 13 with
It is independent from each other between first, second plate portion 11,12, and there are certain gap, the gap width is 0.10-
0.12mm, preferably 0.11mm.The width of the narrow strip body 133 is between 0.2-0.6mm, preferably 0.4mm, with a thickness of
Between 0.1-0.4mm, preferably 0.2mm.The width of the first, second wide strip shape body 131,132 between 1.2-1.8mm,
Preferably 1.5mm, thickness are identical as the narrow strip body 133.One is bonded as by glue 134 between several strip shape bodies 13
Body, the glue 134 is located at the first face of several strip shape bodies 13 and forms certain thickness on first face, described
The thickness that glue 134 is located at 13 first face of strip shape body is about 0.1-0.3mm, and the glue 134 also extends to described several
In between strip shape body 13, the glue 134 extends into three that the depth between the strip shape body 13 is 13 thickness of strip shape body
/ mono- between half.
Emphasis is as shown in fig.5, the Folding screen 30 is covered on the second face of the folded sheet 30, the Folding screen 30
Folding region 33 including the first, second non-collapsible district 31,32 and between first, second non-collapsible district 31,32, it is described
First, second non-collapsible district 31,32 is individually fixed in the first, second plate portion 11,12 of the folded sheet 10, such as uses glue
Etc. forms bonded.Corresponding 13 position of strip shape body in the folding region 33, the folding region 33 and the strip shape body 13 it
Between be to be separated from each other and unfixed.
When bending, because there are certain thickness, about 0.5mm for the Folding screen 30.With the bending of the Folding screen 30,
The length of the extrados of the folding region 33 of the Folding screen 30 can be elongated, and the length of intrados can be compressed and be shortened.Although inside and outside
Arc length varies less, but must folded sheet 10 have to adapt to the variation of the inside and outside arc length, otherwise, the folded sheet
10 can cause the Folding screen 30 to squeeze and damage Folding screen 30.
With continued reference to shown in Fig. 5 to Fig. 7, the strip shape body 13 of the folded sheet 10 is in the process with 30 bending of Folding screen
In, the angle of the strip shape body 13 independently changes, and existing gap between the strip shape body 13, the strip shape body 13 after folding
Gap shrinks between the intrados of corresponding 30 side of Folding screen, in the gap between the extrados of the strip shape body 13
The flexible expansion of glue 134 increases the gap to adapt to the variation of the 30 extrados length of Folding screen without to the folding
The extrados of folded screen 30 causes to squeeze.Because the narrow strip body 133 corresponds to 33 folding angles of folding region of the Folding screen 30 most
Big position, the narrow strip body 133 can generate more small variation and adapt to cause at the 33 maximum folded angle of folding region
Length variation.
Please continue to refer to shown in Fig. 8 to Figure 13, the fold mechanism 20 include be individually fixed in the folded sheet 10 or its
He is similar to fixing seat 21, rotating mechanism, the connection rotating mechanism and the fixing seat 21 on the plate body of folded sheet 10
Transmission mechanism 22 and accommodate the shell 23 of the rotating mechanism.
Each fixing seat 21 includes symmetrically arranged a pair of of fixinig plate, and each fixinig plate includes being fixed on the folded sheet 10
On fixed base 211, from the vertical bending of the fixed base 211 and upwardly extend the vertical portion 212 to be formed and be opened in institute
State the arc track 213 on vertical portion 212.The motion profile of the arc track 213 adapts to the folding rail of the Folding screen 30
Mark.
Each fixing seat 21 is correspondingly arranged a transmission mechanism 22, and the transmission mechanism 22 includes fixing end 224, cooperation institute
It states the sliding end 221 of fixing seat 21, prolong from 221 both lateral sides of sliding end towards what 21 bending of fixing seat extended to form
It stretches piece 222 and passes through the sliding axle 223 of the pair of Extendible flake 222.When installation, the sliding end 221 is overlapped in the fixation
21 top of seat, then the sliding axle 223 is successively passed through to the hole being arranged on the arc track 213 and two Extendible flakes 222 of side
The arc track 213 of structure (not labeled) and the other side.Finally do not fall off it free end fixation of sliding axle 223.
Emphasis refering to fig. 11, shown in Figure 12, the rotating mechanism includes a pair of of main shaft 24, is successively arranged and is fixed on the master
Engaging member 25, the first gasket 291 on axis 24 are sheathed on the pair of main shaft 24 and mutually ratcheting gear 26, the respectively
Two gaskets 292, the spring 27 being sheathed on the pair of main shaft 24 respectively, third gasket 293, rotation controling piece 281,282 and
4th gasket 294.
The engaging member 25 includes the first through hole 251 that left and right is sheathed on respectively on the pair of main shaft 24, the rotation
Mechanism 24 can rotate in the first through hole 251.The second through-hole of a pair 261 of the pair of gear 26 is sheathed on the main shaft
The main shaft 24 and the relative position of the gear 26 are fixed on 24 and with the main shaft 24 fixation.The spring 27 is crimped on
Between second gasket 292 and the third gasket 293.The rotation controling piece 281,282 is included in 24 length side of main shaft
To movable movable member 281 and a pair of fixing piece 282 for cooperating the movable member 281.The rotation controling piece 281,282 clamps
Between the third gasket 293 and the 4th gasket 294.After the shell 23 assembles, the rotating mechanism is coated solid
It is fixed, and the first, second free end 241,242 of the pair of main shaft 24 each extends over out the both ends of the shell 23, described the
One, the 4th gasket 291,294 are held in the both ends of the shell 23 and can not move on the length direction of the main shaft 24.Institute
State third gasket 293 be relative to the main shaft 24 length direction it is movable.
The movable member 281 of the rotation controling piece is connected to one end of the spring 27, institute by the third gasket 293
If stating movable member includes setting the main part 2811 there are two third through-hole and extending to form towards described 282 one end of fixing piece
Dry protrusion.The protrusion includes the first lug of a pair 2812 at the pair of about 24 two side position of main shaft and is located at institute
State the second lug of a pair 2813 and third lug 2814 of a pair of of 24 lateral outer side of main shaft.One in a pair of first lug 2812
The both side edges of lug 2812 are vertical wall construction 28121, and the both side edges of another lug 2812 are inclination wall construction 28122.Institute
The both side edges for stating second, third lug 2813,2814 are inclination wall construction (not labeled).Three pairs of lugs 2812,2813,
Two pairs of bayonet arrangements 2815,2817 and 2816,2818 are defined in each 24 side of main shaft respectively between 2814.The bayonet is fixed
The first bayonet 2815,2817 of justice, first bayonet 2815,2817 is arranged in parallel, second bayonet 2816,2818
It is in a straight line.
Each fixing piece 282 includes cylindrical body 2821 equipped with fourth hole 2824, from the cylindrical body 2821 towards institute
A pair of of fixture block 2822 that 281 one end of movable member is extended is stated, the two sidewalls of the pair of fixture block 2822 are inclination wall construction.
Each rotating mechanism respectively corresponds two pairs of transmission mechanisms 22 and two pairs of fixing seats 21, and a pair of of fixing seat 21 is in the master
The first plate portion 11 of the folded sheet 10 is in turn secured on the length direction of axis 24, another pair fixing seat 21 is fixed on the folding
In second plate portion 12 of lamination 10.The transmission mechanism 22 connects the fixing seat 21 and the rotating mechanism.Four drivers
First, second free end 241,242 of the fixing end 224 of structure 22 and a pair of of main shaft 24 is fixedly connected, and makes 224 phase of fixing end
First, second free end, 241,242 relative position is fixed.The sliding end 221 of the transmission mechanism 22 is as previously described
Slidably cooperate with the fixing seat 21.
The rotating mechanism is suspended in the folded sheet 10 by the support of the transmission mechanism 22 and fixing seat 21
Without being contacted with 10 surface of folded sheet above outer surface.Each fold display device preferably has two groups of fold mechanisms 20 to distinguish
It is fixed on the folded sheet 10 along same rectilinear direction, if the length of Folding display device is too long, also can choose setting three
A, four fold mechanisms 20.
The specific operation principles of the Folding display device of the present embodiment are as follows:
When Folding screen 30 is folded together with the folded sheet 10, the folding region 33 of the Folding screen 30 and the folding
The strip shape body 13 of plate 10 generates bending, and the variation of the strip shape body 13 is not as previously mentioned, repeating herein.Institute is discussed in detail herein
The cooperative movement of fold mechanism 20 is stated, the pair of main shaft 24 generates reversed rotation between each other, is individually fixed in described one
Gear 26 on main shaft 24 is rotated with the main shaft relative to rotating backward, the pair of gear 26 can control folding fortune
Dynamic harmony prevents from rotating irregular and damaging Folding screen 30.In rotation process, the sliding axle 223 of the transmission mechanism 22
It is moved in the arc track 213 of the fixing seat 21, the setting of the arc track 213 meets the folding of the Folding screen 30
The best folding path in area 33.The rotation controling piece 281,282 in the initial state, the fixture block of the pair of fixing piece 282
2822 are sticked in respectively in the first bayonet of a pair 2815,2817 of the movable member 281, and when rotation, the fixing piece 282 is with institute
It states main shaft 24 to rotate together, fixture block 2822 is got over along the inclination wall construction 28122 of first lug 2812, third lug 2813
It is caught in second bayonet 2816,2818 after crossing 2812 top of the first lug, and generates the prompt feel folded in place
Or sound；At this point, the movable member 281 compresses under the pushing of the inclination wall construction 28122 backward in the fixing piece 282
The spring 27 makes the spring 27 generate deformation, and then, the movable member 281 makes described under the restoring force of the spring 27
Fixture block 2822 is caught in second bayonet 2816,2818.When needing to be unfolded the Folding display device, backwards rotation is
Can, details are not described herein again.Vertical wall construction 28121 is arranged in the two sides of one of them the first lug 2812, makes the Folding display
Device can not rotate in another direction damages equipment to prevent the rotation of mistake.
The folded sheet 10 of the Folding display device of the present embodiment in the folding region 33 of the correspondence Folding screen 30 by being arranged
The arc length of inner arc caused by when several mutually indepedent and strip shape body 13 that is spaced apart from each other is to solve 30 bending of Folding screen and outer arc is sent out
The setting of the problem of changing, the strip shape body 13 can be caused because bending arc length changes to the folding to avoid folded sheet 10
Shield the extruding problem of 30 extrados.
The Folding display device of this embodiment controls the equilibrium of folding process by the setting of the fold mechanism 20
Property, and the arc track 213 for passing through fixing seat 21 is adapted to the best folding path of the Folding screen 30.Meanwhile passing through described turn
Control piece 281,282 is moved to prevent the rotation of mistake and provide the prompt folded in place, enhances the user experience effect of product.
Please refer to embodiment two shown in Figure 14 to Figure 22；
Refering to fig. 14, shown in Figure 15, Figure 16, the Folding display device of the embodiment of the present application two includes folded sheet 10, fixed
In on 10 first face of folded sheet protection board 50, be fixed on the protection board 50 fold mechanism 40, be covered on it is described
Folding screen 30 and installation on 10 second face of folded sheet coat the shell 62 of the fold mechanism 40 and protection board 50.The shell
The spare parts such as circuit board are equipped in 62.
The folded sheet 10 is described in detail in example 1, and details are not described herein again.
The shell 60 includes first shell 61 and second shell 62, can between the first shell 61 and second shell 62
To fold.
For emphasis refering to fig. 1 shown in 7, the protection board 50 includes being fixed as one with the first plate portion 11 of the folded sheet 10
The first protection board 51 and the second protection board 52 for being fixed as one with second plate portion 12.The thickness of the protection board 50 with
The thickness of the folded sheet 10 is roughly equal.First protection board 51 separates independently of each other with second protection board 52, institute
State that the first protection board 51 closes on described second protection board, 51,52 one end or second protection board 52 closes on first protection
51 one end of plate forms upward bending part 54, and the end of the bending part 54 is located at second protection board 52 or the first protection board
Above 51 end.A gap 53 is formed with below the bending part.The gap of first, second protection board 51,52
(i.e. bending part 54) is located at 133 top of narrow strip body.When pleated, the protection board 50 is from 54 position of bending part
It folds, and first protection board 51 and second protection board 52 do not generate folding cambered surface because of folding, not will cause arc length
The case where reducing and squeezing folded sheet 10 generation.And when Folding display device expansion, the strip shape body 13 contacts
It on the protection board 50, not will cause just under unfolded state, the hanging state of part strip shape body 13 is kept away with protecting Folding screen 30
Folded-free screen 30 damages Folding screen because hanging under click state.
The surface of every strip shape body 13 can be completely or partially held on the protection board 50 in unfolded state, rolled over
The corresponding strip shape body 13 in gap 53 of 54 lower section of turn of bilge also can be partially held on the protection board 50.The protection board 50 can lead to
It crosses the forms such as glue, rivet and the folded sheet 10 is fixed, positioned at the item of 33 middle position of folding region of the Folding screen 30
Shape body 13 is not bonded with the protection board 50.Or the strip shape body 13 will not be bonded with the protection board 50 and is integrated, and
It is separately independent.
Please continue to refer to shown in Figure 16 to Figure 22, the fold mechanism 40 include two pairs be individually fixed in described first, the
The transmission mechanism of fixing seat 41, rotating mechanism and the connection fixing seat 41 and the rotating mechanism on two protection boards 51,52
42。
The fixing seat 41 upwardly extends the two sidewalls 412 to be formed including substrate 411, from the 411 two sides bending of substrate
And through the two sidewalls 412 and the fixing axle 413 of fixation.There are distances between the fixing axle 413 and the substrate 411.
Fixation hole 414 is offered in the substrate 411, and the substrate 411 is fixed on the protection board 50 and the folded sheet to facilitate
On 10.
The transmission mechanism 42 includes fixing end 422, sliding end 423 and the connection fixing end 422 and the sliding end
423 interconnecting piece 421.The sliding end 423 is equipped with arc track 424, and the design and implementation example one of the arc track 424 is set
It is similar in the arc track in the fixing seat 21, to meet the optimal folding path of Folding screen 30.The arc track 424 is first
It is placed between the two sidewalls 412 of the fixing seat 41, then the fixing axle 43 is passed through into first side wall 412, arc track
424, it is fixed on after the second side wall 412 on the two sidewalls 412.The arc track 424 is mobile around the fixing axle 413.
The rotating mechanism includes the pedestal 45 for being equipped with a pair of of through hole 456, a pair of the master being inserted in the through hole
Axis 44, a pair of of the gear 46 being sheathed on the main shaft 44, spring 47, the first gasket 491, the second gasket 492, be installed on it is described
The rotation controling piece 48 interfered in pedestal 45 and with the main shaft 44 and the lid 43 being covered on the pedestal 45.
The pedestal 45 includes bottom wall 451, upwardly extends the perpendicular wall 453 of to be formed first, the second perpendicular wall from the bottom wall 451
454, third erects wall 455, the first installation space 457 between the described first perpendicular wall 453 and the second perpendicular wall 454 and is located at institute
State the second installation space 452 between the second perpendicular wall 454 and the perpendicular wall 455 of third.Among second installation space 452 be equipped with every
From wall 458, second installation space 452 is divided into two installation spaces by the dividing wall 458, and each installation space is corresponding
One through hole 456.The bottom wall 451 of second installation space 452 is equipped with convex block 4521.
First gasket 491, a pair of of gear 46, the second gasket 492, spring 47 are successively sheathed on the pair of main shaft 44
Above and it is assembled in first installation space 457.First gasket 491 supports the described first perpendicular wall 453, second pad
For piece 492 between the gear 46 and the spring 47, the other end of the spring 47 supports the described second perpendicular wall 454.
The pair of main shaft 44 further includes the first, second end for extending 45 both ends of pedestal from the through hole 456
Portion 441,442.The fixing end 422 of the transmission mechanism 42 is individually fixed in the first, second end 441,442 of the main shaft 44
On.
The rotation controling piece 48 includes plate-like base 481 and the elasticity from 481 one end bending of plate-like base formation
Piece 482.The plate-like base 481 is equipped with and is sheathed on the convex block 4521 on the bottom wall 451 of second installation space 452
Pore structure 483.The plate-like base 481 is in " V "-shape structure with the elastic piece 482, and " V " the font bottom is described in
Dividing wall 458.The pair of main shaft 44 is equipped with recessed portion 443, the elastic piece at corresponding second installation space, 457 position
482 interference rotate the pair of main shaft 44 can only along the free end of elastic piece 482 at 443 position of recessed portion, without
It can be towards the lower rotation of the elastic piece 482.
In the Folding display device when folding, the shell 60, folded sheet 10, protection board 50 are rotated, and pass through fixation
Drive the transmission mechanism 42 mobile in the fixing seat 41 on the protection board 50, the arc track 424 is around the fixing axle
413 is mobile, while the pair of main shaft 44 being driven to rotate backward, and the velocity of rotation that the gear 47 controls a pair of of main shaft 44 is equal
Weighing apparatus, in order to avoid cause to rotate unbalanced and damage Folding screen 30.
Covering protection plate 50 on the folded sheet 10 of the Folding display device of the embodiment of the present application two, the protection board 50 are arranged
Mutually independent first, second protection board 51,52, and in gap, so that the first, second protection board 51, any of 52 is existed
Free end bending forms bending part 54, in the case where guaranteeing the folding situation of protection board 50, in unfolded state, and the folded sheet 10
It can be supported in completely on the protection board 50, prevent the Folding screen 30 hanging and impaired because clicking.
40 structure of fold mechanism is relatively more simple, and is able to achieve better rotational stability, and in the folding
Ingenious setting rotation controling piece 48 in mechanism 40 prevents user from missing folding direction and damaging Folding screen.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of foldable assembly, for cooperating the folding of Folding screen, the Folding screen includes the first, second non-collapsible district and is located at
Folding region between first, second non-collapsible district, which is characterized in that the foldable assembly includes folded sheet and protection board,
The folded sheet includes the first plate portion, the second plate portion and several strip shape bodies between first plate portion and the second plate portion,
Several strip shape bodies are mutually indepedent and two neighboring strip shape body between there is gap, first plate portion, the second plate portion and several
Strip shape body is connected as an entirety, and the protection board includes mutually indepedent and holds respectively with first plate portion and the second plate portion
The first, second protection board being integrated, the free end bending of the first or second protection board extend to the second or first protection
Bending part is formed above plate, the first, second non-collapsible district of the Folding screen is fixed as one with first, second plate portion respectively
Body, the folding region of the Folding screen correspond to the strip shape body, separate and be not fixed between the folding region and the strip shape body, institute
When stating Folding screen expansion, the strip shape body is supported on the protection board.
2. folded sheet as described in claim 1, which is characterized in that when the Folding screen folds, several strip shape bodies are folded
At the arc-shaped curvature portion of the correspondence folding region, in the gap turn narrow close to the Folding screen side between the strip shape body.
3. folded sheet as claimed in claim 2, which is characterized in that when folded state, the bending part be detached from described first or
Above the free end of second protection board；When unfolded state, the free end of the bending part extends to first or second protection board
Above free end, and the strip shape body of the folded sheet is held on the protection board to support the Folding screen.
4. folded sheet as claimed in claim 3, which is characterized in that form gap, the width in the gap below the bending part
Width between no more than two strip shape bodies of degree is so that the strip shape body is completely or partially held on the protection board.
5. folded sheet as claimed in claim 4, which is characterized in that the first, second plate portion of the folded sheet and strip shape body it
Between structure is bonded as one by glue, first, second protection board by glue be bonded in respectively first plate portion with
In second plate portion, separate between first, second protection board and the strip shape body without being adhesively fixed.
6. folded sheet as claimed in claim 5, which is characterized in that glue covering first, second plate portion and strip
Body far from one side surface of Folding screen, the glue penetrated between the strip shape body simultaneously and strip shape body with described first, the
Gap between two plate portions, the depth that the glue penetrates into the gap are not more than the half of the strip body thickness.
7. folded sheet as claimed in claim 6, which is characterized in that the strip shape body includes and first, second plate part
The wide strip shape body of not adjacent first, second and the narrow strip body between the described first, second wide strip shape body.
8. folded sheet as claimed in claim 7, which is characterized in that the folded sheet with a thickness of 0.1-0.4mm, described
One, for the width of the second wide strip shape body between 1.2-1.8mm, the width of the narrow strip body is 0.2-0.6mm.
9. folded sheet as claimed in claim 8, which is characterized in that gap and the strip shape body and institute between the strip shape body
The gap width stated between the first, second plate portion is 0.10-0.12mm, and the glue is located at first, second plate portion and item
On shape body surface face with a thickness of 0.1-0.3mm.
10. a kind of Folding display device, which is characterized in that including such as described in any item foldable assemblies of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305522.0U CN209691262U (en) | 2019-03-11 | 2019-03-11 | Foldable assembly and Folding display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305522.0U CN209691262U (en) | 2019-03-11 | 2019-03-11 | Foldable assembly and Folding display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691262U true CN209691262U (en) | 2019-11-26 |
Family
ID=68604467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920305522.0U Withdrawn - After Issue CN209691262U (en) | 2019-03-11 | 2019-03-11 | Foldable assembly and Folding display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105711A (en) * | 2019-11-28 | 2020-05-05 | 联想(北京)有限公司 | Electronic equipment |
| CN111696433A (en) * | 2019-03-11 | 2020-09-22 | 深圳市长盈精密技术股份有限公司 | Folding assembly and folding display device |
-
2019
- 2019-03-11 CN CN201920305522.0U patent/CN209691262U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696433A (en) * | 2019-03-11 | 2020-09-22 | 深圳市长盈精密技术股份有限公司 | Folding assembly and folding display device |
| CN111696433B (en) * | 2019-03-11 | 2024-07-16 | 深圳市长盈精密技术股份有限公司 | Folding assembly and folding display device |
| CN111105711A (en) * | 2019-11-28 | 2020-05-05 | 联想(北京)有限公司 | Electronic equipment |
| CN111105711B (en) * | 2019-11-28 | 2021-05-18 | 联想(北京)有限公司 | Electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209691263U (en) | A kind of rotating mechanism, fold mechanism and Folding display device | |
| KR102085951B1 (en) | Foldable terminal | |
| CN209691262U (en) | Foldable assembly and Folding display device | |
| CN106971673B (en) | A kind of flexible display apparatus | |
| CN106788536B (en) | Folding-type electronic device | |
| JP7390093B2 (en) | folding display device | |
| CN111536144B (en) | Rotating shaft supporting structure, display device and assembling method of display device | |
| CN109495621A (en) | A kind of fold mechanism and mobile terminal | |
| CN107765502B (en) | Projection screen device | |
| CN209691264U (en) | Folded sheet and Folding display device | |
| CN105676962B (en) | Electronic equipment | |
| CN109857198B (en) | Terminal device | |
| CN111683165B (en) | Folding mechanism, folding display device and communication equipment | |
| CN109587302A (en) | Folding mobile terminal screen sliding assembly and mobile terminal | |
| CN110083209A (en) | Folding screen | |
| CN109981853B (en) | Flexible screen terminal folding assembly | |
| CN111352536A (en) | Electronic device | |
| CN206012027U (en) | Ink box chip and print cartridge | |
| CN108513436A (en) | The circuit board and preparation method thereof of mobile terminal, mobile terminal | |
| CN115962217B (en) | Folding assembly of electronic equipment and electronic equipment | |
| CN110401748A (en) | A kind of folding device and Foldable display device | |
| CN110191211A (en) | Folding path control mechanism, Folding display device and communication apparatus | |
| CN106842883B (en) | Holographic display device | |
| CN210835795U (en) | Electronic device | |
| CN111696431A (en) | Rotating mechanism, folding mechanism and folding display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191126 Effective date of abandoning: 20240716 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191126 Effective date of abandoning: 20240716 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |