CN113936560A - Flexible folding display device - Google Patents
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- CN113936560A CN113936560A CN202111308843.4A CN202111308843A CN113936560A CN 113936560 A CN113936560 A CN 113936560A CN 202111308843 A CN202111308843 A CN 202111308843A CN 113936560 A CN113936560 A CN 113936560A
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- 230000000694 effects Effects 0.000 abstract description 8
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- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 7
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- 239000000084 colloidal system Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
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- 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
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Abstract
The invention provides a flexible folding display device which comprises a flexible display screen, wherein the flexible display screen is provided with at least one bendable region, a hinge and an adjusting structure are arranged below the bendable region, the hinge is used for bending the bendable region of the flexible display screen, and the adjusting structure comprises a linkage piece, a deforming body and a control unit; one end of the linkage piece with hinge fixed connection, the other end with the deformation body fixed connection, the control unit with deformation body electric connection, wherein, the control unit is in when flexible display screen expandes, control the size change of the deformation body so that the deformation body promotes the crease exhibition of the regional of can buckling is flat. When the flexible display screen is unfolded, the control unit controls the shape change of the deformation body to achieve the effect of improving the crease of the bending area of the folding screen, and the visual impression of a user is improved.
Description
Technical Field
The invention belongs to the technical field of display, and particularly relates to a flexible folding display device.
Background
Compared with the traditional screen, the flexible screen is lighter and thinner, the power consumption is lower than that of the traditional screen, the cruising ability of the equipment is improved, and meanwhile, the durability of the flexible screen is greatly higher than that of the traditional screen based on the characteristics of flexibility and good flexibility. Based on above advantage, flexible screen is more and more applied to terminal equipment, and current terminal equipment's flexible screen generally adopts folding screen structure to accomodate.
However, in the process of repeatedly folding and unfolding the folding screen, the flexible display panel is easy to produce creases, and the existence of the creases greatly influences the experience of customers.
Disclosure of Invention
The invention aims to provide a flexible folding display device to solve the technical problem that in the prior art, a flexible display panel is easy to produce creases and influence the experience of a client in the repeated folding and unfolding processes of a folding screen.
In order to achieve the purpose, the invention adopts the technical scheme that: the invention provides a flexible folding display device which comprises a flexible display screen, wherein the flexible display screen is provided with at least one bendable region, a hinge and an adjusting structure are arranged below the bendable region, the hinge is used for bending the bendable region of the flexible display screen, and the adjusting structure comprises a linkage piece, a deforming body and a control unit;
one end of linkage with hinge fixed connection, the other end with the deformation body fixed connection is used for driving the hinge with the deformation body linkage, the control unit with deformation body electric connection, wherein, the control unit is in when flexible display screen expandes, control the size change of the deformation body is so that the deformation body promotes the crease exhibition of the regional of can buckling is flat.
In an embodiment, the hinge includes two rotating shafts arranged in parallel, the linkage includes at least one set of elastic members, each set of elastic members includes two elastic pieces, the two elastic pieces are symmetrically wound on the two rotating shafts, one end of each elastic piece is fixedly connected with the corresponding rotating shaft, and the other end of each elastic piece is fixedly connected with the corresponding deformable body.
In an embodiment, the adjusting structure further includes a flexible connector, the flexible connector has a first surface attached to the deformable body and a second surface attached to the bendable region of the flexible display screen, the deformable body is fixedly connected to the first surface of the flexible connector, and the bendable region of the flexible display screen is fixedly connected to the second surface of the flexible connector.
In an embodiment, the deformable body is bonded to the first surface of the flexible connector, and the bendable region of the flexible display screen is bonded to the second surface of the flexible connector.
In an embodiment, the flexible display screen further comprises a fold detection structure, the fold detection structure is arranged below the bendable region of the flexible display screen, and the fold detection structure is electrically connected with the control unit.
In one embodiment, the crease detection structure is a pressure sensor or a piezoresistor;
the pressure sensor or the piezoresistor is fixed below the bendable region of the flexible display screen through glue.
In an embodiment, the number of the adjusting structures is multiple, and the adjusting structures are uniformly arranged below the bendable region of the flexible display screen at intervals.
In an embodiment, the number of the crease detection structures is the same as the number of the adjustment structures, and the crease detection structures and the adjustment structures are arranged at intervals.
In an embodiment, one end of the elastic sheet connected with the deformable body is provided with a bending part, and the deformable body is fixed on the bending part.
In one embodiment, the flexible folding display device is a mobile phone.
The invention provides a flexible folding display device, which comprises a flexible display screen, wherein the flexible display screen is provided with at least one bendable region, a hinge and an adjusting structure are arranged below the bendable region, the hinge is used for bending the bendable region of the flexible display screen, the adjusting structure comprises a linkage piece, a deforming body and a control unit, the first end of the linkage piece is fixed with the hinge, the other end of the linkage piece is fixed with the deforming body, the control unit is electrically connected with the deforming body, when the flexible display screen is unfolded, the control unit controls the size of the deforming body to change so that the deforming body pushes the crease of the bendable region to be unfolded, the hinge drives the linkage piece to rotate in the unfolding process of the flexible display screen, one end of the linkage piece, which is connected with the deforming body, pushes the deforming body to move towards the direction of the flexible display screen, so that the crease region of the bendable region is extruded, and the unfolding of the bendable region is pushed, when the flexible display screen is unfolded, the control unit controls the size of the deformation body to change, so that the effect of improving the crease of the bending area of the folding screen can be achieved, and the visual impression of a user is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flexible foldable display device according to an embodiment of the present invention;
fig. 2 is a schematic partial structural diagram of a flexible foldable display device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an arrangement structure of an adjusting structure and a crease detecting structure of a flexible folding display device according to an embodiment of the present invention;
fig. 4 is a schematic view of a connection structure between an elastic sheet and a deformable body of a flexible folding display device according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a flexible display screen;
2-a hinge;
3-a regulating structure;
4-fold detection configuration;
5-colloid;
11-bendable regions;
21-a rotating shaft;
31-a linkage;
32-a deformation;
33-a flexible linker;
311-spring plate;
3111-bending part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In addition, in the present application, unless otherwise expressly specified or limited, the terms "connected," "secured," "mounted," and the like are to be construed broadly, such as to encompass both mechanical and electrical connections; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating between two elements or for interacting between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present application may be understood by those skilled in the art according to specific situations.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. It should be understood that in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The flexible foldable display device provided by the invention is described in detail with reference to specific embodiments.
Fig. 1 is a schematic structural diagram of a flexible foldable display device according to an embodiment of the present invention, fig. 2 is a schematic partial structural diagram of the flexible foldable display device according to the embodiment of the present invention, please refer to fig. 1 and fig. 2, the embodiment provides a flexible foldable display device, which includes a flexible display screen 1, the flexible display screen 1 has at least one bendable region 11, a hinge 2 and an adjusting structure 3 are disposed below the bendable region 11, the hinge 2 is used for bending the bendable region of the flexible display screen, and the adjusting structure 3 includes a linkage 31, a deformation body 32 and a control unit (not shown in the figure).
One end of linkage 31 with 2 fixed connection of hinge, the other end with the deformation body 32 fixed connection is used for driving the hinge with the deformation body linkage, the control unit with the deformation body 32 electric connection, wherein, the control unit is in when flexible display screen 1 expandes, control the size change of the deformation body 32 is so that the deformation body 32 promotes the crease exhibition of the regional 11 of can buckling is flat.
The flexible display screen 1 in this embodiment refers to a display structure made of a soft material and capable of being deformed, folded and bent, and the specific shape and size of the flexible display screen 1 are not particularly limited in this embodiment. The flexible display screen 1 has at least one bendable region 11, and the specific number of the bendable regions 11 is not particularly limited in this embodiment.
The first end and the hinge 2 fixed connection of linkage 31 of this embodiment, linkage 31 make the hinge 2 motion arouse the linkage of variant 32, and at flexible display screen 1 expansion in-process, the second end of linkage 31 holds up the variant 32 towards the direction of flexible display screen 1, and the variant 32 promotes the regional expansion of can buckling, and linkage 31 part is around locating on hinge 2 when flexible display screen 1 is folding, and this embodiment is right the concrete material and the structure of linkage 31 do not do the special restriction. The hinge 2 of this embodiment is used for bending the bendable region 11 of the flexible display screen 1, the first end of the linkage 31 is fixedly connected to the hinge 2, the second end of the linkage is fixedly connected to the deformable body 32, the rotation of the hinge 2 drives the linkage 31 to move, and the linkage 31 drives the deformable body 32 to move.
The control unit of the embodiment controls the size of the deformable body 32 to change when the flexible display screen 1 is unfolded, so that the deformable body 32 pushes the crease of the bendable region 11 to be flattened. The deformable body 32 of the present embodiment is a material with a variable volume of current, and the specific material of the deformable body 32 is not particularly limited in the present embodiment. The control unit of the present embodiment is a control circuit connected to the deformation body 32 whose energization volume is variable. The linkage 31 of this embodiment supports the deformable body 32 in the process of unfolding the flexible display screen 1, and can press the crease of the bendable region to push the crease of the bendable region to unfold. When the deformable body 32 of the embodiment is unfolded, the control unit controls the size of the deformable body 32 to change so that the deformable body 32 pushes the crease of the bendable region 11 to be flattened.
The flexible folding display device provided by the embodiment comprises a flexible display screen, wherein the flexible display screen is provided with at least one bendable region, a hinge and an adjusting structure are arranged below the bendable region, the hinge is used for bending the bendable region of the flexible display screen, the adjusting structure comprises a linkage piece, a deformation body and a control unit, the first end of the linkage piece is fixed with the hinge, the other end of the linkage piece is fixed with the deformation body, the control unit is electrically connected with the deformation body, when the flexible display screen is unfolded, the control unit controls the size of the deformation body to change, so that the deformation body pushes the crease of the bendable region to be unfolded, the hinge drives the linkage piece to rotate in the unfolding process of the flexible display screen, one end of the linkage piece, which is connected with the deformation body, pushes the deformation body to move towards the direction of the flexible display screen, and thus the crease region of the bendable region is extruded, promote the crease expansion in the region of can buckling, this flexible folding display device is when flexible display screen expandes, and the size change of the control unit control deformation body can reach the effect that improves folding screen bending area crease, has improved user's visual impression.
In one embodiment of the present application, the hinge 2 includes two parallel rotating shafts 21, the linkage member 31 includes at least one set of elastic members, each set of elastic member includes two elastic pieces 311, two elastic pieces 311 are symmetrically wound on two rotating shafts 21, one end of each elastic piece 311 is fixedly connected to the corresponding rotating shaft 21, and the other end of each elastic piece 311 is fixedly connected to the corresponding deformable body 32. The elastic member of this embodiment is a structure that is flexible only in one direction and has a certain tensile stiffness and bending stiffness in another direction, a part of the elastic sheet 311 of this embodiment is wound around the rotating shaft 21 when the flexible display screen 1 is folded, and when the flexible display screen 1 is unfolded, the second ends of the two elastic sheets 311 push and support the deformable body 32 in a direction toward the flexible display screen 1.
In one of the embodiments of the present application, the adjusting structure 3 further includes a flexible connector 33, the flexible connector 33 has a first surface attached to the deformable body 32 and a second surface attached to the bendable region of the flexible display screen 1, the deformable body 32 is fixedly connected to the first surface of the flexible connector 33, the bendable region 11 of the flexible display screen 1 is fixedly connected to the second surface of the flexible connector 33, and the control unit is electrically connected to the deformable body 32, wherein when the flexible display screen 1 is unfolded, the control unit controls the size of the deformable body 32 to be changed so that the flexible connector 33 pushes the crease of the bendable region 11 to be flattened. This embodiment can play the cushioning effect through setting up flexible connector 33, avoids the body 32 that warp to damage flexible display screen 1 when warping. In this embodiment, the specific material of the flexible connector 33 is not particularly limited, the deformable body 32 in this embodiment is a material with a variable volume of current, and the specific material of the deformable body 32 in this embodiment is not particularly limited.
The hinge 2 of this embodiment is used for making the regional 11 of can buckling of flexible display screen 1, and the hinge 2 includes two parallel arrangement's rotation axis 21, and two shell fragment 311 symmetries of this embodiment are around locating on two rotation axes 21, and the first end of two shell fragments 311 all is fixed with rotation axis 21, and the second end of two shell fragments 311 is fixed with the deformation body 32, thereby the rotatory top that drives two shell fragments 311 through two rotation axes 21 rises and descends and drive the rising and the decline of deformation body 32. For example, when the foldable display device is unfolded from the flexible display screen 1, the two rotating shafts 21 rotate in opposite directions, the second end of the elastic sheet 31 supports the deformable body 32 and the flexible connecting body 33 upward along with the rotation of the rotating shafts 21 around the elastic sheet 311 disposed on the rotating shafts 21, so as to improve the crease of the bendable region 11 of the flexible display screen 1 to a certain extent, and the control unit controls the size of the deformable body 32 to change so that the flexible connecting body 33 pushes the crease of the bendable region 11 to unfold; when the flexible display panel 1 is folded, the two rotation shafts 21 rotate in opposite directions, and the elastic sheet 311 is folded along with the rotation of the rotation shafts 21 and the unfolded part is wound around the rotation shafts 21.
In one embodiment of the present application, the second surface of the flexible connector 33 is bonded to the bendable region 11 of the flexible display screen 1, and the deformable body 32 is bonded to the first surface of the flexible connector 33, so that the manufacturing method is simple. The control unit controls the flexible connecting body 33 to serve as a buffer action medium between the deformation body 32 and the flexible display screen 1 when the size of the deformation body 32 is changed, and the crease of the flexible display screen 1 is improved on the premise of not influencing the screen.
Fig. 3 is a schematic diagram of an adjusting structure and a fold detecting structure of a flexible folding display device according to an embodiment of the present invention, please refer to fig. 3, in one embodiment of the present application, the flexible folding display device further includes a fold detecting structure 4, the fold detecting structure 4 is disposed below a bendable region of the flexible display screen, and the fold detecting structure 4 is electrically connected to the control unit. This embodiment is through setting up crease detection structure 4, detects flexible display screen 1's the regional 11 crease of can bending when flexible display screen 1 expandes, and crease detection structure 4 detects the size of crease degree of buckling, and the control unit is according to crease detection structure 4's testing result control the size change of variant 32 is so that flexible connector 33 promotes the regional 11 crease of can bending expandes.
Optionally, the crease detection structure 4 is a pressure sensor or a piezoresistor. The pressure sensor or the piezoresistor of this embodiment is fixed below the bendable region 11 of the flexible display screen 1 through a colloid 41, and the colloid 41 of this embodiment is an ACF conductive adhesive. The pressure sensor or the piezoresistor of this embodiment transmits the actual variable quantity analog signal (i.e. the degree of bending of crease) of the bendable region 11 of the flexible display screen 1 to the signal processing unit of the control unit for processing, the signal processing unit generates specific adjusting parameters, and feeds back the adjusting parameters to the driving unit of the control unit, and thereby the driving unit drives the deformation body 32 to deform so as to control the flattening of the crease of the bendable region 11 of the flexible display screen 1.
In one embodiment of the present application, the number of the adjusting structures 3 is multiple, and multiple adjusting structures 3 are uniformly spaced and disposed below the bendable region 11 of the flexible display screen 1. The flexible display screen 1 can be bent region 11 and generally link up whole flexible display screen 1, and this application is through setting up a plurality of regulation structures 3, and the setting in flexible display screen 1 can be bent region 11's below even in regulation structure 3 interval for adjust structure 3 can adjust whole flexible display screen 1 can be bent region 11, and the setting in this embodiment of 3 even intervals of regulation structure is on a straight line. This embodiment is through setting up a plurality of regulation structures 3, can play the regulatory action to whole bendable region 11 on the flexible display screen 1 better, improves the whole crease that link up 1 length of flexible display screen or width direction better to reach the better impression effect of looking of flexible display screen 1.
Preferably, the number of the crease detection structures 4 is the same as the number of the adjustment structures 3, and the crease detection structures 4 are spaced apart from the adjustment structures 3. This embodiment detects structure 4 and regulation structure 3 through the crease that sets up the same quantity, and every regulation structure 3 all corresponds a crease and detects structure 4, and every regulation structure 3 detects the degree of buckling of the regional 11 creases of can buckling of flexible display screen 1 that structure 4 detected according to every crease and adjusts for the regional 11 creases of can buckling of flexible display screen 1 improve the effect better.
Fig. 4 is a schematic diagram of a spring plate structure of a flexible foldable display device according to an embodiment of the present invention, please refer to fig. 4, in one embodiment of the present application, one end of each of two spring plates 311 connected to the deformable body 32 has a bending portion 3111, and the deformable body 32 is fixed on the two bending portions 3111. The second end that this embodiment is connected through shell fragment 311 and deformation body 33 sets up bending portion 3111 for the area of contact grow of shell fragment 311 and deformation body 32 has improved the joint strength of shell fragment 3111 and deformation body 32, has also improved flexible folding display device's life simultaneously.
In one embodiment of the present application, the deformable body 32 is a piezoelectric ceramic. The piezoelectric ceramic is an information functional ceramic material capable of mutually converting mechanical energy and electric energy, has dielectricity, elasticity and the like besides piezoelectricity, is manufactured by utilizing the fact that the material causes the center of positive and negative charges in the material to relatively displace under the action of mechanical stress to generate polarization, leads to the fact that bound charges with opposite signs appear on the surfaces of two ends of the material, namely the piezoelectric effect, and has sensitive characteristics.
Further, the flexible connecting body 33 is a resin or a composite material. The two sides of the flexible connector 33 of this embodiment are respectively and fixedly connected to the bendable region 11 of the flexible display screen 1 and the piezoelectric ceramics, and the other side of the piezoelectric ceramics is connected to the elastic piece 311. Piezoelectric ceramic and the control unit electric connection, the control unit adjusts piezoelectric ceramic's signal of telecommunication intensity, makes piezoelectric ceramic expand, drives flexible connector 33 along with and extrudes the crease of regional 11 of can buckling, until 1 crease of flexible display screen is eliminated. The flexible connecting body 33 of the present embodiment is made of resin or composite material, and the material is easily available.
Optionally, in one of the embodiments of the present application, the flexible folding display device is a mobile phone. This cell-phone is folding screen cell-phone, and folding screen cell-phone screen is closed still the size of traditional cell-phone, conveniently carries, opens then to have become a panel computer, has more concurrently the function of amusement and official working, has catered to the demand that consumers pursue portablely and the various unity of function at present, and the folding screen cell-phone of this embodiment has improved the crease of screen under the folding prerequisite of not influencing the screen, can improve customer's experience sense. Of course, the flexible foldable display device of the present invention may also be other mobile terminals having flexible display screens, and the embodiment is not particularly limited.
The flexible folding display device provided by the embodiment of the invention comprises a flexible display screen, wherein the flexible display screen is provided with at least one bendable region, a hinge and an adjusting structure are arranged below the bendable region, the hinge is used for bending the bendable region of the flexible display screen, the adjusting structure comprises a linkage piece, a deforming body and a control unit, the first end of the linkage piece is fixed with the hinge, the other end of the linkage piece is fixed with the deforming body, the control unit is electrically connected with the deforming body, when the flexible display screen is unfolded, the control unit controls the size of the deforming body to change so that the deforming body pushes the crease of the bendable region to be unfolded, in the unfolding process of the flexible display screen, the hinge drives the linkage piece to rotate, one end of the linkage piece, which is connected with the deforming body, pushes the deforming body to move towards the direction of the flexible display screen, so that the crease region of the bendable region is squeezed, and the crease of the bendable region is pushed to be unfolded, when the flexible display screen is unfolded, the control unit controls the size of the deformation body to change, so that the effect of improving the crease of the bending area of the folding screen can be achieved, and the visual impression of a user is improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A flexible foldable display device, characterized in that:
the flexible display screen comprises a flexible display screen, wherein the flexible display screen is provided with at least one bendable region, a hinge and an adjusting structure are arranged below the bendable region, the hinge is used for bending the bendable region of the flexible display screen, and the adjusting structure comprises a linkage piece, a deformation body and a control unit;
one end of linkage with hinge fixed connection, the other end with the deformation body fixed connection is used for driving the hinge with the deformation body linkage, the control unit with deformation body electric connection, wherein, the control unit is in when flexible display screen expandes, control the size change of the deformation body is so that the deformation body promotes the crease exhibition of the regional of can buckling is flat.
2. The flexible folding display device according to claim 1, wherein: the hinge comprises two rotating shafts arranged in parallel, the linkage part comprises at least one group of elastic parts, each group of elastic parts comprises two elastic pieces, the two elastic pieces are symmetrically wound on the two rotating shafts, one ends of the elastic pieces are fixedly connected with the rotating shafts, and the other ends of the elastic pieces are fixedly connected with the deformation body.
3. The flexible folding display device according to claim 1, wherein: the adjusting structure further comprises a flexible connector, the flexible connector is provided with a first surface attached with the deformable body and a second surface attached with a bendable region of the flexible display screen, the deformable body is fixedly connected with the first surface of the flexible connector, and the bendable region of the flexible display screen is fixedly connected with the second surface of the flexible connector.
4. The flexible folding display device according to claim 3, wherein: the deformable body is bonded with the first surface of the flexible connector, and the bendable area of the flexible display screen is bonded with the second surface of the flexible connector.
5. The flexible folding display device according to any one of claims 1 to 4, wherein: still wrap the crease and detect the structure, the crease detect the structure set up in the below in the regional of can buckling of flexible display screen, the crease detect the structure with the control unit electricity is connected.
6. The flexible folding display device according to claim 5, wherein: the crease detection structure is a pressure sensor or a piezoresistor;
the pressure sensor or the piezoresistor is fixed below the bendable region of the flexible display screen through glue.
7. The flexible folding display device according to claim 6, wherein: the quantity of adjusting the structure is a plurality of, a plurality of adjust the even setting in of structure interval in flexible display screen the regional below of can buckling.
8. The flexible folding display device according to claim 7, wherein: the quantity of crease detection structure with adjust the quantity of structure the same, crease detection structure with adjust the structure interval and set up.
9. The flexible folding display device according to claim 2, wherein: one end of the elastic sheet, which is connected with the deformation body, is provided with a bending part, and the deformation body is fixed on the bending part.
10. The flexible folding display device according to claim 1, wherein: the flexible folding display device is a mobile phone.
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| CN202111308843.4A CN113936560B (en) | 2021-11-05 | 2021-11-05 | Flexible folding display device |
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| CN202111308843.4A CN113936560B (en) | 2021-11-05 | 2021-11-05 | Flexible folding display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114979332A (en) * | 2022-05-19 | 2022-08-30 | 维沃移动通信有限公司 | Electronic device, tensioning mechanism and mounting method |
| CN115148101A (en) * | 2022-06-23 | 2022-10-04 | 昆山国显光电有限公司 | Screen support piece and flexible display panel |
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