CN109979328A - A kind of interior folding linkage with excellent support effect - Google Patents
A kind of interior folding linkage with excellent support effect Download PDFInfo
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- CN109979328A CN109979328A CN201910341882.0A CN201910341882A CN109979328A CN 109979328 A CN109979328 A CN 109979328A CN 201910341882 A CN201910341882 A CN 201910341882A CN 109979328 A CN109979328 A CN 109979328A
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- outline border
- plate
- cover sheet
- bending
- interior folding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of interior folding linkage with excellent support effect belongs to the technical field of folded display device, and the cover sheet is equipped with the first outline border and the second outline border, and the side of each support arm towards the cover sheet of the two is equipped with inclined surface；It further include hinge component, first outline border and the second outline border connect into frame structure by the hinge component, and the two rotates around same axis and cover sheet is made to switch to overlapping shape by planar；The bending track of the hinge component is circular arc line, and the circular arc line and the extended line of the inclined surface are tangent；It is hinged with support plate between first outline border and two support arms of the second outline border and two support plates can be spliced into supporting plane; the supporting plane is attached on the surface of the cover sheet; the maximization of radius of curvature R is realized to reach cover sheet during carrying out infolding; simplify linkage overall structure simultaneously, realizes the purpose in the use process of cover sheet with excellent support.
Description
Technical field
The invention belongs to the technical field of folded display device, in particular to a kind of with excellent support effect
Interior folding linkage.
Background technique
Flexible display apparatus has many advantages, such as impact resistance, light-weight, easy to carry, can not achieve with traditional monitor
Function and user experience advantage, therefore, flexible display technologies are increasingly valued by people, and cover sheet is then soft
An indispensable part in property display device.
In the epoch of smart phone rapid development, due to the requirement of light transmittance, intensity and surface hardness, glass material one
It is directly the first choice of hand-set lid.With the maturation of 3D glass technology, glass cover-plate is extended to the curved surface screen mobile phone of fixed curvature.
Currently, for foldable display screen different vendor then simultaneously select CPI film as cover sheet, CPI film
(Colorless Polyimide) is substantially resinous material polyimides, contains imide ring (- CO-N-CO-) on main chain
A quasi polymer, wherein mostly important with the polymer containing phthalimide structure.Polyimides is as a kind of special engineered
Material has been widely used in fields such as Aeronautics and Astronautics, microelectronics, nanometer, liquid crystal, seperation film, laser.Existing flexibility OLED
Substrate is also PI, CPI on the basis of PI de-etiolation to meet the optical requirement of cover board.
CPI technically reaches its maturity, and can directly apply.But its disadvantage is obvious: CPI material surface difference of hardness causes
User's reeling in routine use becomes cumulative visible marks；In addition, there are fatigues of materials for film class product
Degree problem can not restore original plane degree after tens of thousands of bendings.
It is existing to be primarily present following defect for folding display screen:
1) convex in the middle part of screen using the display screen of CPI film when being unfolded, there is ripple, fold etc.；
2) using the display screen of CPI film when being unfolded, screen itself is not flat enough；
3) not smooth enough when being opened and closed using the display screen of CPI film, it needs by material resources；
4) it will form gap at folding when being folded using the display screen of CPI film；
5) realize that the hinge arrangement folded using the display screen of CPI film designs complicated and higher cost.
The reason of drawbacks described above why occur is: as the CPI film of high molecular material, since itself is flexible
Characteristic, after folding, film can generate relaxation elongation and folding line.This problem is the common fault using high molecular material.
In view of the above-mentioned problems, can by reduce CPI film by it is folding when the stress that is subject to, or replace with surface
Intensity is higher, and the ultra-thin glass of relaxation elongation and folding line will not occur, in addition, its material itself has good self repair
The problem of reactivation power remains to restore original flatness after prolonged and repeated bending, and film material fatigue strength is not present.But it is super
The critical defect of thin glass is: frangible, especially when by infolding, suffered stress is larger, easily causes ultra-thin glass
Damage.
To sum up, according to stress formulaWherein, ε=stress (dimensionless), the distance of Z=neutral plane and surface, R
=radius of curvature, as shown from the above formula, in order to minimize stress, in the case where requiring device thickness, radius of curvature R should be realized most
Bigization.By maximizing radius of curvature R, the stress that CPI film is born can be minimized, relaxation and the folding of screen can be solved
Trace problem.Meanwhile it the ultra-thin glass for the minimum profile curvature radius that can accordingly bear or being used.If using ultra-thin glass,
It can also solve the problems, such as screen relaxation, folding line.Meanwhile in order not to allow position among screen gap, and the screen of middle section occur
The hinge arrangement that curtain is able to carry out round and smooth opening and shutoff operation is urgently developed.
Summary of the invention
In consideration of it, the purpose of the present invention is to provide one kind to have in order to solve the above-mentioned problems in the prior art
The interior folding linkage of excellent support effect realizes radius of curvature R most to reach cover sheet during carrying out infolding
Bigization, and the minimum that meets with stresses, while simplifying linkage overall structure, realization has in the use process of cover sheet
The purpose of excellent support.
The technical scheme adopted by the invention is as follows: a kind of interior folding linkage with excellent support effect, including protect
Protecting cover plate, the cover sheet are equipped with the first outline border and the second outline border, and first outline border and the second outline border are in U-shape shape knot
The side of structure, each support arm towards the cover sheet of the U-shape structure is equipped with inclined surface；It further include hinge component, it is described
First outline border and the second outline border connect into frame structure by the hinge component, and outside hinge component driving the first outline border and second
Frame rotates around same axis and cover sheet is made to switch to overlapping shape by planar；The bending track of the hinge component is circular arc
Line, the circular arc line and the extended line of the inclined surface are tangent；
It is hinged with support plate between first outline border and two support arms of the second outline border and two support plates can be spliced into branch
Plane is supportted, which is attached on the surface of the cover sheet, carries out about with the bending curved surface for reaching to cover sheet
Beam, to realize the purpose of maximum curvature radius R, thus, reduce stress of the cover sheet in bending process, is also easy to produce with eliminating
The phenomenon that folding line.
Further, two support plates are symmetrical set relative to the middle line between the first outline border and the second outline border, and
Each support plate is attached on the surface of the cover sheet and the cover sheet is followed to rotate, to guarantee outside first
During frame and the second outline border relatively rotate, two support plates can be run simultaneously, more stable to the support force of cover sheet.
Further, the cover sheet be ultra-thin glass or CPI film, the structure can be applicable in simultaneously ultra-thin glass or
CPI film can provide it good support especially for CPI film in the initial state, prevent its surface from generating and collapse now
As, and it is simple and reliable for structure.
It further, further include the first shell bottom plate, second housing bottom plate and covering, first shell bottom plate and second
Shell bottom plate is connected on first outline border and the second outline border, and the first shell bottom plate and second housing bottom plate respectively with
The two sides of the covering are articulated and connected, and cover the interior inner cavity for being equipped with and accommodating to the hinge assembly and support plate, realize to covering
Assembly, with meet cover can cover sheet folding after cover sheet be accommodated.
It further, further include shell side plate, which is set as corrugated-ribbon, and on the side of shell side plate respectively
It is connected on first outline border and the second outline border.
Further, the hinge component includes set on the bent passage between the first outline border and the second outline border, the bending
Several gears are placed in channel, and the two sides of bent passage are equipped with driving plate, the end of driving plate is equipped with and the tooth
Take turns the sliding tooth being meshed；Two driving plates are slideably positioned in the arm end of the first outline border and the second outline border respectively, hingedly
For component in it in the case where intermeshing of each gear, can be realized bending curved surface is circular arc line, the bending to cover sheet
Curved surface is well constrained.
Further, the arm end of first outline border and the second outline border offers sliding slot, is equipped in the sliding slot
The driving plate can form the reserved space to driving plate movement in sliding slot, to realize the linkage of driving plate.
Further, the bent passage includes the first bending plate and the second bending plate being set in parallel, and described first
The bending campaign of first bending plate and the second bending plate described in the relative movement drives of outline border and the second outline border, the first bending plate and
Second bending plate realizes the effect limited to each gear, and each gear can be cooperated to realize the formation for bending curved surface.
Further, first bending plate and the second bending plate are all made of flexible material and are made, and flexible material can be protected
Card bending operation is gone on smoothly.
Further, the both ends of first bending plate are assemblied in the support arm end of first outline border and the second outline border respectively
In portion, the both ends of the second bending plate are assemblied in respectively on the arm end of first outline border and the second outline border, can be simplified
Integrally-built complexity.
The invention has the benefit that
1. be suitable for show the interior folding linkage of equipment using provided by the present invention, pass through hinge component realization the
One outline border and the second outline border relatively rotate, and the bending track of hinge component is circular arc line, and the circular arc line and inclined surface are tangent, with
Guarantee cover sheet after the bend, the bending curve of cover sheet has maximum radius of curvature, to be held to cover sheet
The stress received is reduced to greatest extent, is easily occurred largely in reciprocal folding process to alleviate cover sheet in the prior art
The problem of folding line.
2. being equipped with support plate in the inside of the first outline border and the second outline border, support plate rest is in the surface of cover sheet
On, meanwhile, two support plates are spliced into supporting plane, are capable of providing good support with the cover sheet to different materials, have
Have a wider applicability, when realizing bending of the cover sheet between the first outline border and the second outline border, especially using CPI film as
When cover sheet, it can well solve the problems, such as that surface easily occur collapses.
3. hinge component used by the application is driven, Neng Goushi by the driving plate of multiple gears and both ends
When both present first outline border and the second outline border relatively rotate, the bending track of hinge component is circular arc line, relative to existing
Hinge component have the advantages that structure is simple, bending track is uniformly gentle
4. covering is additionally provided between the first outline border and the second outline border, it, can when linkage is under bending state
The end of two support plates is accommodated by covering, to guarantee the exterior aesthetics of entire linkage, meanwhile, it is capable to hinge
Chain component plays a good protective effect.
Detailed description of the invention
Fig. 1 is the embodiment 1 of the interior folding linkage provided by the invention with excellent support effect in unfolded state
Under integral installation distribution structure schematic diagram；
Fig. 2 is the partial enlargement diagram of Fig. 1；
Fig. 3 is the embodiment 1 of the interior folding linkage provided by the invention with excellent support effect in unfolded state
Under integral installation distribution structure schematic diagram；
Fig. 4 is the embodiment 1 of the interior folding linkage provided by the invention with excellent support effect in folded state
Under integral installation distribution structure schematic diagram；
Fig. 5 is the embodiment 1 of the interior folding linkage provided by the invention with excellent support effect in folded state
Under schematic diagram of internal structure；
Fig. 6 is the integral outer schematic diagram of the interior folding linkage provided by the invention with excellent support effect；
Fig. 7 is hinge component in the embodiment 2 of the interior folding linkage provided by the invention with excellent support effect
Structural schematic diagram；
Fig. 8 is hinge component in the embodiment 3 of the interior folding linkage provided by the invention with excellent support effect
Structural schematic diagram；
Fig. 9 is the partial structural diagram of Fig. 8；
Figure 10 is the dress that covers in the embodiment 1 of the interior folding linkage provided by the invention with excellent support effect
Distribution structure schematic diagram；
Appended drawing reference is specific as follows:
Cover sheet -1, the first outline border -2, the second outline border -3, covering -4, inclined surface -5, support plate -6, the first bending plate -
7, driving plate -8, the second bending plate -9, the first shell bottom plate -10, second housing bottom plate -11, shell side plate -12, the first blocks
Side plate -13, the second blocks side plate -14, and gear -15, sliding slot -16, third driving plate -17 bend chain -18, the first driving plate -
19 and second driving plate -20, hanging groove -21, hook -22, articulated slab -23.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that indicating position or positional relationship is based on shown in attached drawings
The orientation or positional relationship invention product using when the orientation or positional relationship usually put or this field
Orientation or positional relationship that technical staff usually understands or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second " is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
The attached drawing in the concrete meaning type embodiment of above-mentioned term in the present invention is understood with concrete condition, in the embodiment of the present invention
Technical solution is clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than complete
The embodiment in portion.The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be with a variety of different configurations
To arrange and design.
Embodiment 1
As shown in Figure 1, providing a kind of interior folding linkage with excellent support effect in the present embodiment, wrap
Cover sheet 1 is included, the cover sheet 1 is for being assemblied on flexible display screen to play good protection to flexible display screen and make
With details are not described herein again.
As shown in Fig. 2, the first outline border 2 and the second outline border 3 are equipped on the same side of the cover sheet 1, outside first
Frame 2 and the second outline border 3 use identical shape size structure, and there are gaps between the two to meet the first outline border 2 and second
It is relatively rotatable to each other between outline border 3.First outline border 2 and the second outline border 3 are in U-shape shape structure and the first outline border 2 and second
In being oppositely arranged, the side of each support arm towards the cover sheet 1 of the U-shape structure is equipped with inclination for the open end of outline border 3
Face 5, theoretically the tilt angle of the inclined surface 5 should be the smaller the better, smaller to the folding s tress of cover sheet 1, but practical production
It is specifically contemplated that the arm length of the first outline border 2 and the second outline border 3 in product, is rationally set with the tilt angle to inclined surface 5
It sets, the tilt angle of the inclined surface 5 can be limited between 10 °~20 °, it is preferred that in the present embodiment, which inclines
Rake angle is 15 °.
As shown in figure 5, further including hinge component, first outline border 2 and the second outline border 3 are connected by the hinge component
Frame structure, the frame structure form the assembly space of display screen, and hinge component drive the first outline border 2 and the second outline border 3 around
Same axis rotation (the first outline border 2 and the second outline border 3 is promoted to be in same level or in the state of mutually folding), and
The two can make cover sheet 1 switch to overlapping shape by planar when relatively rotating, to realize the function of Folding screen；The hinge
The bending track of chain component is circular arc line, and the bending track of circular arc line can carry out good with the bending curved surface of cover sheet 1
It matches and curved surface is bent to it and play effect of contraction, to control the crooked process radius of cover sheet 1, finally to reduce cover sheet 1
Stress intensity in the process of bending, the circular arc line and the extended line of the inclined surface 5 are tangent, to guarantee that cover sheet 1 is being rolled over
It bends curved surface and is able to carry out good transition during curved, from the point of view of differential angle, due on the bending curved surface of cover sheet 1
There is no too small bending curved sections, it is ensured that the inclined surface 5 of cover sheet 1 and the transition position of bending curved surface have the smallest song
Rate, radius of curvature is maximum at this time, and suffered stress is minimum, reduces the generation of folding line to greatest extent.
As shown in figure 3, it is hinged with support plate 6 between first outline border 2 and two support arms of the second outline border 3, the branch
Fagging 6 is attached on the surface of the cover sheet 1 and the cover sheet 1 is followed to rotate, in real time to cover sheet 1
Good support effect is provided；When in the expanded state, two support plates 6 can be spliced into supporting plane, the supporting plane
It is attached on the surface of the cover sheet 1, the rotary motion trace of two support plates 6 is tangent (i.e. two support plates 6
Gap is not present between relative side), it can be spliced into supporting plane in the initial state to meet two support plates 6, therefore, when
When first outline border 2 and the second outline border 3 are in folded state, the end side of two support plates 6 can then stretch out the hinge set
Part is formed by the range where bending curved surface.
In the present embodiment, it is the support effect for further promoting support plate 6, the support plate 6 is cut with scissors by a shaft
It is connected on two support arms of first outline border 2 and the second outline border 3, and is cased with torsional spring (attached drawing is not shown) in shaft, torsional spring is to branch
Fagging 6 provides restoring force appropriate, and to realize when cover sheet 1 switches to flat state by folded state, support plate 6 can
It is reset to horizontality and provides good supporting role to cover sheet 1；Meanwhile the surface of support plate 6 is in the initial state,
It should fit with the surface of the cover sheet 1；It the surface of support plate 6, should be with the surface of the inclined surface 5 in folded state
Flush, it is good to provide cover sheet 1 to realize that cover sheet 1 can be attached in real time on the surface of cover sheet 1
Support force.
To reduce the stability of manufacturing cost and hinge arrangement in the process of running, as shown in figure 3, two supports
Plate 6 is symmetrical set relative to the middle line between the first outline border 2 and the second outline border 3, and each support plate 6 is attached at the protection
On the surface of cover board 1 and the cover sheet 1 is followed to rotate, to realize that the first outline border 2 and the second outline border 3 relatively rotated
Cheng Zhong, can initial two support plate 6 move synchronously, and provide identical supporting force to cover sheet 1.
The cover sheet 1 is used into ultra-thin glass or CPI film, when especially with CPI film as cover sheet 1, by
In in the deployed state, two support plates 6 can be spliced into supporting plane, which can prevent CPI film from occurring collapsing
Situation, meanwhile, the complexity of entire linkage will not be increased.
It as shown in Figure 10, further include the first shell bottom plate 10, second housing bottom plate 11 and covering 4, first shell bottom
Plate 10 and second housing bottom plate 11 are in the same plane and the two is connected on first outline border 2 and the second outline border 3,
The two sides of first shell bottom plate 10 and second housing bottom plate 11 respectively with the covering 4 are articulated and connected, and cover in 4 and are equipped with to described
The inner cavity that hinge assembly and support plate 6 accommodate.It is described to cover 4 in rectangle frame open at one end, the opposite sides point of the rectangle frame
It is not hingedly connected with first shell bottom plate 10 and second housing bottom plate 11, in addition (the name are as follows: first blocks of two opposite sides plate
Side plate 13 and second blocks side plate 14) it should be higher than that plane where the open end of the rectangle frame, as shown in Figure 10.Using this structure,
When linkage is in folded state, this two opposite sides plate can block the structure of side.
As shown in fig. 6, further including shell side plate 12, which is set as corrugated-ribbon, and the side of shell side plate 12
It is connected on face on first outline border 2 and the second outline border 3, the beauty to appearance is played using 12 one side of shell side plate
Change, on the other hand, when the first outline border 2 and the second outline border 3 relatively rotate, can be generated well in the shell side plate of corrugated-ribbon
Deformation effects.Shell side plate 12 using corrugated-ribbon is the optimal technical scheme in the present embodiment, in a practical situation,
Side plate 14 is blocked due to covering to be equipped with first in 4 and block side plate 13 and second, and shell side plate can be set as two and be respectively arranged on the
On the side of one outline border 2 and the second outline border 3, when the first outline border 2 and the second outline border 3 turn to folded state, shell side plate
End then can block side plate 13 and second by first and block 14 side plate of side plate and be blocked, and can equally guarantee good appearance beauty
Sight degree.Certainly, as shown in figure 4, may also set up first blocks side plate 13 and second to block 14 equal with 4 open ends of the covering
Neat structure, and should be pre- close to the end of the covering 4 loaded on the shell side plate 12 on the first outline border 2 and the second outline border 3
There are gap, with guarantee the first outline border 2 and the second outline border 3 can normal rotation and after turning, shell side plate 12 should be with
Cover 4 splicings.
The hinge component includes set on the bent passage between the first outline border 2 and the second outline border 3, i.e. the bent passage is
It can produce the channel path of deformation, several gears 15 be placed in the bent passage, the size of each gear 15 is by the bending
The inner space in channel determines and each gear 15 is in the form of a column structure, and the two sides of bent passage are equipped with driving plate 8, driving plate
8 end is equipped with the sliding tooth being meshed with the gear 15, and the end of driving plate 8 is equipped with the drive being meshed with the gear 15
Movable tooth；Two driving plates 8 are slideably positioned in the arm end of the first outline border 2 and the second outline border 3 respectively.When 2 He of the first outline border
When second outline border 3 relatively rotates, the first outline border 2 and the second outline border 3 respective driving plate 8 that can link are rotated, at 8 turns of driving plate
Each gear 15 that will link during dynamic also follows rotation, simultaneously as driving plate 8 can also be in the first outline border 2 and second
Sliding motion is generated inside outline border 3, therefore, after bent passage carries out bending, can guarantee to fold when cover sheet 1 is in
When state, the bending curve of bent passage is in circular arc threadiness, to prevent ultra-thin glass from occurring in the frangible situation in bending place
As shown in figure 3, the arm end of first outline border 2 and the second outline border 3 offers sliding slot 16, in the sliding slot 16
It is equipped with the driving plate 8, when the first outline border 2 and the second outline border 3 are when in a horizontal state, the distance between two sliding slot bottoms are answered
Greater than the distance between two driving plates, 8 end, to meet in the process of bending, driving plate 8 can be slided in sliding slot 16 to adjust
It is whole and adapt to crooked process radius.
As shown in Fig. 2, the bent passage includes the first bending plate 7 and the second bending plate 9 being set in parallel, described
The bending campaign of first bending plate 7 and the second bending plate 9 can be driven when the relative motion of one outline border 2 and the second outline border 3.?
It bends in motion process, each gear 15 inside bent passage is intermeshed, and is carried out with the bending curved surface to bent passage good
Good constraint；First bending plate 7 and the second bending plate 9 are all made of flexible material and are made, such as: nonmetallic high molecular material class
In, polytetrafluoroethylene (PTFE) (Poly tetra fluoroethylene, i.e. PTFE), polyethylene terephthalate
(Polyethylene terephthalate, i.e. PET), polyethylene naphthalate (Polyethylene
Naphthalate, i.e. PEN), it is polycarbonate (Polycarbonates, i.e. PC), polysulfones (Polysulfones, i.e. PES), poly-
One or more of nonmetallic high molecular materials such as acid imide (Polyimide, i.e. PI)；
Metal class: Nitinol (Nickel Tianium), cu-zn-al alloy (Copper/Zinc/Aluminium
Alloy), Batterium (Copper/Aluminium/Nickel alloy), the gold such as stainless steel (Stainless steel)
Belong to one or more of high molecular material.
The both ends of first bending plate 7 are assemblied in respectively on the arm end of first outline border 2 and the second outline border 3,
The both ends of second bending plate 9 are assemblied in respectively on the arm end of first outline border 2 and the second outline border 3, in the present embodiment
In, the both ends of the first bending plate 7 and the second bending plate 9 are clamped on respectively in corresponding sliding slot 16.
Embodiment 2
As shown in fig. 7, being based on embodiment 1 and embodiment 2, in actual product application process, hinge component can be with
It is realized using such as flowering structure, the hinge component includes bent passage and loaded on the bending chain inside the bent passage
18, which is set as watchband structure, and watchband structure species are various, and structure employed in the present embodiment is to illustrate 7
Example；The sliding of the arm end of first outline border 2 and the second outline border 3 is provided with third driving plate 17, the end of third driving plate 17
Portion and the bending chain 18 are articulated and connected.
The bent passage includes the first bending plate 7 and the second bending plate 9 being set in parallel, 2 He of the first outline border
The bending campaign of first bending plate 7 and the second bending plate 9 described in the relative movement drives of second outline border 3, in bending motion process
In, the bending chain 18 inside bent passage links under the action of driving plate, is carried out with the bending curved surface to bent passage good
Good constraint simultaneously guarantees to bend curved surface in arc-shaped；First bending plate 7 and the second bending plate 9 are all made of flexible material system
At flexible material uses in embodiment: in nonmetallic high molecular material class, polytetrafluoroethylene (PTFE) (Poly tetra
Fluoroethylene, i.e. PTFE), polyethylene terephthalate (Polyethylene terephthalate, i.e.,
PET), polyethylene naphthalate (Polyethylene naphthalate, i.e. PEN), polycarbonate
The non-gold such as (Polycarbonates, i.e. PC), polysulfones (Polysulfones, i.e. PES), polyimides (Polyimide, i.e. PI)
Belong to one or more of high molecular material；
Metal class: Nitinol (Nickel Tianium), cu-zn-al alloy (Copper/Zinc/Aluminium
Alloy), Batterium (Copper/Aluminium/Nickel alloy), the gold such as stainless steel (Stainless steel)
Belong to one or more of high molecular material.
Among the above, the size dimension of design bending chain 18 is configured according to the crooked process radius of bent passage, works as bending
Radius gets over hour, should reduce the size of unit chain link in bending chain 18.When the first outline border 2 and the second outline border 3 relatively rotate
When, under the driving effect of both ends driving plate, can link bends each unit chain link in chain 18 and makees micro- rotation, with realize by
Entire bending chain 18 forms bending curved surface, and bending curved surface can provide good supportive to cover sheet 1.
Embodiment 3
As shown in Figure 8, Figure 9, it is based on embodiment 1 and embodiment 2, in actual product application process, hinge component is also
Can using being realized such as flowering structure, the hinge component include bent passage and be assemblied in the bent passage several
Articulated slab 23, the opposite sides on each articulated slab 23 are respectively equipped with hanging groove 21 and hook 22, and on each articulated slab 23
Hanging groove 21 and hook 22 successively assembly connection to form hinged carrier bar；The arm end of first outline border 2 and the second outline border 3 point
It Hua Dong be provided with the first driving plate 19 and the second driving plate 20, be respectively equipped with extension in the first driving plate 19 and the second driving plate 20
Hook 22 and hanging groove 21, hook 22 and hanging groove 21 respectively with the both ends assembly connection of the hinged carrier bar.
The bent passage includes the first bending plate 7 and the second bending plate 9 being set in parallel, 2 He of the first outline border
The bending campaign of first bending plate 7 and the second bending plate 9 described in the relative movement drives of second outline border 3, in bending motion process
In, each articulated slab 23 inside bent passage mutually links, and carries out good constraint simultaneously with the bending curved surface to bent passage
Guarantee that bending curved surface is in arc-shaped；First bending plate 7 and the second bending plate 9 are all made of flexible material and are made, in embodiment
Middle flexible material uses: in nonmetallic high molecular material class, polytetrafluoroethylene (PTFE) (Poly tetra fluoroethylene, i.e.,
PTFE), polyethylene terephthalate (Polyethylene terephthalate, i.e. PET), poly- naphthalenedicarboxylic acid ethylene glycol
Ester (Polyethylene naphthalate, i.e. PEN), polycarbonate (Polycarbonates, i.e. PC), polysulfones
One of nonmetallic high molecular materials such as (Polysulfones, i.e. PES), polyimides (Polyimide, i.e. PI) are several
Kind；
Metal class: Nitinol (Nickel Tianium), cu-zn-al alloy (Copper/Zinc/Aluminium
Alloy), Batterium (Copper/Aluminium/Nickel alloy), the gold such as stainless steel (Stainless steel)
Belong to one or more of high molecular material.
Among the above, the size dimension for designing articulated slab 23 is configured according to the crooked process radius of bent passage, when bending half
Diameter gets over hour, should reduce the width of articulated slab 23, when the first outline border 2 and the relative rotation of the second outline border 3, in the first driving plate
19 and second driving plate 20 driving effect under, each articulated slab 23 that can link makees micro- rotation, to realize entire articulated link chain
Plate is bent to form bending curved surface, and bending curved surface can provide good supportive to cover sheet 1.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (10)
1. a kind of interior folding linkage with excellent support effect, including cover sheet, the cover sheet is equipped with the
One outline border and the second outline border, which is characterized in that first outline border and the second outline border are in U-shape shape structure, the U-shape structure
The side of each support arm towards the cover sheet is equipped with inclined surface；It further include hinge component, outside first outline border and second
Frame connects into frame structure by the hinge component, and hinge component drives the first outline border and the second outline border to rotate around same axis
And cover sheet is made to switch to overlapping shape by planar；The bending track of the hinge component is circular arc line, the circular arc line and institute
The extended line for stating inclined surface is tangent；
It is hinged with support plate between first outline border and two support arms of the second outline border and two support plates can be spliced into support and put down
Face, the supporting plane are attached on the surface of the cover sheet.
2. the interior folding linkage according to claim 1 with excellent support effect, which is characterized in that two branch
Fagging is symmetrical set relative to the middle line between the first outline border and the second outline border, and each support plate is attached at the protection cap
On the surface of plate and the cover sheet is followed to rotate.
3. the interior folding linkage according to claim 1 or 2 with excellent support effect, which is characterized in that described
Cover sheet is ultra-thin glass or CPI film.
4. the interior folding linkage according to claim 1 with excellent support effect, which is characterized in that further include
One shell bottom plate, second housing bottom plate and covering, first shell bottom plate and second housing bottom plate are connected to described
On one outline border and the second outline border, and the first shell bottom plate and second housing bottom plate are articulated and connected with the two sides of the covering respectively,
The inner cavity accommodated to the hinge assembly and support plate is equipped in covering.
5. the interior folding linkage according to claim 1 with excellent support effect, which is characterized in that further include outer
Shell-side plate, which is set as corrugated-ribbon, and the side of shell side plate is connected to outside first outline border and second
On frame.
6. the interior folding linkage according to claim 1 with excellent support effect, which is characterized in that the hinge
Component includes the bent passage being set between the first outline border and the second outline border, is placed with several gears in the bent passage, and
The two sides of bent passage are equipped with driving plate, and the end of driving plate is equipped with the sliding tooth being meshed with the gear；Two drives
Movable plate is slideably positioned in the arm end of the first outline border and the second outline border respectively.
7. the interior folding linkage according to claim 6 with excellent support effect, which is characterized in that described first
The arm end of outline border and the second outline border offers sliding slot, is equipped with the driving plate in the sliding slot.
8. the interior folding linkage according to claim 6 with excellent support effect, which is characterized in that the bending
Channel includes the first bending plate and the second bending plate being set in parallel, and the relative motion of first outline border and the second outline border is driven
Move the bending campaign of first bending plate and the second bending plate.
9. the interior folding linkage according to claim 8 with excellent support effect, which is characterized in that described first
Bending plate and the second bending plate are all made of flexible material and are made.
10. the interior folding linkage according to claim 8 with excellent support effect, which is characterized in that described
The both ends of one bending plate are assemblied in respectively on the arm end of first outline border and the second outline border, and the both ends of the second bending plate are equal
It is assemblied on the arm end of first outline border and the second outline border respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341882.0A CN109979328A (en) | 2019-04-26 | 2019-04-26 | A kind of interior folding linkage with excellent support effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341882.0A CN109979328A (en) | 2019-04-26 | 2019-04-26 | A kind of interior folding linkage with excellent support effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109979328A true CN109979328A (en) | 2019-07-05 |
Family
ID=67086415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910341882.0A Pending CN109979328A (en) | 2019-04-26 | 2019-04-26 | A kind of interior folding linkage with excellent support effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109979328A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111402727A (en) * | 2020-03-12 | 2020-07-10 | 武汉华星光电半导体显示技术有限公司 | Foldable display module |
| CN112498753A (en) * | 2020-12-10 | 2021-03-16 | 中国科学院空间应用工程与技术中心 | Foldable and unfoldable space experiment platform |
| WO2021115462A1 (en) * | 2019-12-13 | 2021-06-17 | 华为技术有限公司 | Rotary shaft mechanism and electronic device |
| CN113202857A (en) * | 2021-07-05 | 2021-08-03 | 武汉华星光电半导体显示技术有限公司 | Hinge, flexible display panel and electronic device |
| CN113314037A (en) * | 2021-07-30 | 2021-08-27 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel, electronic device and hinge |
| CN113948000A (en) * | 2020-07-17 | 2022-01-18 | 深圳市柔宇科技股份有限公司 | Folding device and electronic equipment |
| CN114038335A (en) * | 2021-12-03 | 2022-02-11 | 合肥维信诺科技有限公司 | Foldable supporting device and display device |
| WO2022124425A1 (en) * | 2020-12-07 | 2022-06-16 | 엘지전자 주식회사 | Mobile terminal |
| CN114694892A (en) * | 2020-12-29 | 2022-07-01 | 丁思高普医疗系统有限公司 | Anti-interference endoscope cable with optical fiber |
| US11467633B2 (en) | 2019-12-13 | 2022-10-11 | Huawei Technologies Co., Ltd. | Hinge and mobile terminal |
| US11706886B2 (en) | 2020-09-30 | 2023-07-18 | Huawei Technologies Co., Ltd. | Folding apparatus and electronic device |
| US11703916B2 (en) | 2020-10-31 | 2023-07-18 | Huawei Technologies Co., Ltd. | Hinge mechanism and foldable electronic device |
| US11762431B2 (en) | 2020-07-08 | 2023-09-19 | Huawei Technologies Co., Ltd. | Rotating shaft structure and electronic device |
| US11846998B2 (en) | 2020-07-01 | 2023-12-19 | Huawei Technologies Co., Ltd. | Folding module and foldable electronic device |
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| WO2022124425A1 (en) * | 2020-12-07 | 2022-06-16 | 엘지전자 주식회사 | Mobile terminal |
| CN112498753A (en) * | 2020-12-10 | 2021-03-16 | 中国科学院空间应用工程与技术中心 | Foldable and unfoldable space experiment platform |
| CN114694892A (en) * | 2020-12-29 | 2022-07-01 | 丁思高普医疗系统有限公司 | Anti-interference endoscope cable with optical fiber |
| CN113202857A (en) * | 2021-07-05 | 2021-08-03 | 武汉华星光电半导体显示技术有限公司 | Hinge, flexible display panel and electronic device |
| CN113314037A (en) * | 2021-07-30 | 2021-08-27 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel, electronic device and hinge |
| CN114038335A (en) * | 2021-12-03 | 2022-02-11 | 合肥维信诺科技有限公司 | Foldable supporting device and display device |
| CN114038335B (en) * | 2021-12-03 | 2023-09-26 | 合肥维信诺科技有限公司 | Foldable supporting device and display device |
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Effective date of registration: 20211108 Address after: No.389, Wende West Street, new economic Industrial Park, Chengdu modern industrial port, Pidu District, Chengdu, Sichuan 610000 Applicant after: Chengdu tuomi Electronic Equipment Manufacturing Co.,Ltd. Address before: 610000 building 7, phase II, maker Park, Deyuan town (Jingrong town), Pidu District, Chengdu City, Sichuan Province Applicant before: TUOMI (CHENGDU) APPLIED TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |