CN113936560B - Flexible folding display device - Google Patents
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- CN113936560B CN113936560B CN202111308843.4A CN202111308843A CN113936560B CN 113936560 B CN113936560 B CN 113936560B CN 202111308843 A CN202111308843 A CN 202111308843A CN 113936560 B CN113936560 B CN 113936560B
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- 239000000919 ceramic Substances 0.000 claims description 8
- 239000000084 colloidal system Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
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- 239000011347 resin Substances 0.000 description 2
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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 application 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 deformation body and a control unit; one end of the linkage piece is fixedly connected with the hinge, the other end of the linkage piece is fixedly connected with the deformation body, and the control unit is electrically connected with the deformation body, wherein the control unit controls the size change of the deformation body to enable the deformation body to push the crease of the bendable region to be flattened when the flexible display screen is unfolded. When the flexible display screen is unfolded, the control unit controls the shape change of the deformation body, 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.
Description
Technical Field
The application 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, lower in power consumption than the traditional screen, beneficial to improving the cruising ability of equipment, and meanwhile, based on the characteristics of being bendable and good in flexibility, the flexible screen is higher than the traditional screen greatly in durability. Based on the advantages, the flexible screen is increasingly applied to the terminal equipment, and the flexible screen of the existing terminal equipment is generally stored by adopting a folding screen structure.
However, in the process of repeatedly folding and unfolding the folding screen, the flexible display panel is easy to generate folds, and the existence of the folds greatly influences the experience of customers.
Disclosure of Invention
The application aims to provide a flexible folding display device, which solves the technical problems that a folding line is easy to generate in a flexible display panel in the repeated folding and unfolding processes of a folding screen in the prior art, and the experience of a customer is influenced.
In order to achieve the above purpose, the application adopts the following technical scheme: the application 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 deformation body and a control unit;
one end of the linkage piece is fixedly connected with the hinge, the other end of the linkage piece is fixedly connected with the deformation body and used for driving the hinge to be in linkage with the deformation body, the control unit is electrically connected with the deformation body, and when the flexible display screen is unfolded, the control unit controls the size change of the deformation body so that the deformation body pushes the crease of the bendable region to be flattened.
In an embodiment, the hinge comprises two parallel rotating shafts, the linkage piece comprises at least one group of elastic pieces, each group of elastic pieces comprises 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 rotating shaft, and the other end of each elastic piece is fixedly connected with the deformation body.
In an embodiment, the adjusting structure further comprises a flexible connector, the flexible connector is provided with 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 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.
In one embodiment, the deformation body is bonded to the first face of the flexible connector, and the bendable region of the flexible display screen is bonded to the second face of the flexible connector.
In an embodiment, the flexible display screen further comprises a crease detection structure, wherein the crease detection structure is arranged below the bendable region of the flexible display screen, and the crease detection structure is electrically connected with the control unit.
In an embodiment, the crease detection structure is a pressure sensor or a piezo-resistor;
the pressure sensor or the piezoresistor is fixed below the bendable region of the flexible display screen through colloid.
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 crease detecting structures is the same as the number of adjusting structures, and the crease detecting structures are arranged at intervals from the adjusting structures.
In an embodiment, an end of the elastic sheet connected with the deformation body is provided with a bending part, and the deformation body is fixed on the bending part.
In an embodiment, the flexible folding display device is a cell phone.
The flexible folding display device 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 enabling the bendable region of the flexible display screen to be bent, 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 change of the deformation body to enable the deformation body to push crease flattening of the bendable region, the hinge drives the linkage piece to rotate in the unfolding process of the flexible display screen, and one end, connected with the linkage piece, of the deformation body pushes the deformation body to move towards the direction of the flexible display screen, so that the crease region of the bendable region is extruded, the crease of the bendable region is pushed to be unfolded, and when the flexible folding display device is unfolded, the control unit controls the size change of the deformation body to achieve the effect of improving crease of the folding region of the folding display screen, and visual sense of a user is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a flexible foldable display device according to an embodiment of the present application;
fig. 2 is a schematic partial structure of a flexible foldable display device according to an embodiment of the present application;
fig. 3 is a schematic diagram of an adjusting structure and a crease detecting structure of a flexible folding display device according to an embodiment of the present application;
fig. 4 is a schematic diagram of a connection structure between a spring plate and a deformation body of a flexible folding display device according to an embodiment of the application.
Wherein, each reference sign in the figure:
1-a flexible display screen;
a 2-hinge;
3-an adjustment structure;
4-fold detection structure;
5-colloid;
11-bendable region;
21-a rotation axis;
31-linkage;
32-a deformed body;
33-flexible connectors;
311-shrapnel;
3111-bending portion.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should 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 that are expressly listed or inherent to such process, method, article, or apparatus.
Furthermore, in the present application, unless explicitly stated and limited otherwise, the terms "connected," "secured," "mounted," and the like are to be construed broadly, and may be, for example, mechanically or electrically; either directly or indirectly, through intermediaries, or both, unless otherwise specifically defined, the meaning of the terms in this disclosure is to be understood by those of ordinary skill in the art.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. It should be understood that in the description of the application, unless otherwise indicated, the meaning of "a plurality" is two or more.
The flexible folding display device provided by the application is described in detail below with reference to specific embodiments.
Fig. 1 is a schematic structural view of a flexible foldable display device according to an embodiment of the present application, fig. 2 is a schematic partial structural view of the flexible foldable display device according to an embodiment of the present application, please refer to fig. 1 and 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 drawings).
One end of the linkage member 31 is fixedly connected with the hinge 2, the other end is fixedly connected with the deformation body 32, and the linkage member is used for driving the hinge to be in linkage with the deformation body, and the control unit is electrically connected with the deformation body 32, wherein the control unit controls the dimension change of the deformation body 32 to enable the deformation body 32 to push the crease of the bendable region 11 to be flattened when the flexible display screen 1 is unfolded.
The flexible display 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 1 are not particularly limited in this embodiment. The flexible display 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 of the linkage member 31 of the present embodiment is fixedly connected with the hinge 2, the linkage member 31 makes the hinge 2 move to cause the deformation body 32 to link, in the unfolding process of the flexible display screen 1, the second end of the linkage member 31 supports the deformation body 32 towards the direction of the flexible display screen 1, the deformation body 32 pushes the bendable region to unfold, and when the flexible display screen 1 is folded, the linkage member 31 partially winds around the hinge 2, and the specific material and structure of the linkage member 31 are not particularly limited in this embodiment. 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 member 31 is fixedly connected with the hinge 2, the second end is fixedly connected with the deformation body 32, the rotation of the hinge 2 drives the linkage member 31 to act, and the movement of the linkage member 31 drives the deformation body 32 to act.
The control unit of the present embodiment controls the dimensional change of the deformed body 32 so that the deformed body 32 pushes the crease of the bendable region 11 to be flattened when the flexible display screen 1 is unfolded. The deformation body 32 of the present embodiment is an energizing volume-variable material, and the specific material of the deformation body 32 is not particularly limited in the present embodiment. The control unit of the present embodiment is a control circuit connected to the variable-volume current-carrying deformation body 32. The linkage member 31 of this embodiment supports the deformation body 32 in the unfolding process of the flexible display screen 1, and can squeeze the crease of the bending area to push the crease of the bendable area to unfold. The deforming entity 32 of the present embodiment controls the dimensional change of the deforming entity 32 so that the deforming entity 32 pushes the crease of the bendable region 11 to flatten when the flexible display screen 1 is unfolded.
The flexible folding display device that this embodiment provided includes flexible display screen, and flexible display screen has at least one area of can buckling, but the below of area of buckling is provided with hinge and regulation structure, and the hinge is used for making flexible display screen's area of buckling buckle, regulation structure includes linkage, deformation body and control unit, and the first end and the hinge of linkage are fixed, the other end is fixed with the deformation body, control unit and deformation body electric connection, wherein, control unit is when flexible display screen expandes, the size change of control deformation body is so that the crease flattening of deformation body promotion area of buckling, this flexible folding display device is at flexible display screen expansion in-process, the hinge drives the linkage and rotates, the one end that linkage and deformation body are connected promotes deformation body and moves towards flexible display screen direction, thereby extrude the crease area of buckling, promote the crease expansion of area of buckling, this flexible folding display device is when flexible display screen expands, the effect that the size change of control unit control deformation body can reach the improvement folding screen crease, user's visual impression has been improved.
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 members includes two elastic pieces 311, the two elastic pieces 311 are symmetrically wound on the two rotating shafts 21, one end of each elastic piece 311 is fixedly connected with the rotating shaft 21, and the other end of each elastic piece 311 is fixedly connected with the deformed body 32. The elastic member of this embodiment has a structure that is easy to bend only in one direction and has a certain tensile stiffness and bending stiffness in the other direction, and when the flexible display screen 1 is folded, part of the elastic sheets 311 of this embodiment are wound around the rotating shaft 21, and when the flexible display screen 1 is unfolded, the second ends of the two elastic sheets 311 push up the deformation body 32 towards the direction of the flexible display screen 1, and the elastic member of this embodiment selects the elastic sheet structure, so that the implementation manner is simple.
In one embodiment of the present application, the adjusting structure 3 further includes a flexible connector 33, the flexible connector 33 has a first surface that is attached to the deformable body 32 and a second surface that is 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, where the control unit controls the dimensional change of the deformable body 32 when the flexible display screen 1 is unfolded, so that the flexible connector 33 pushes the crease of the bendable region 11 to flatten. The flexible connector 33 is arranged in the embodiment, so that the flexible display screen 1 can be buffered, and the deformation body 32 is prevented from being damaged when being deformed. In this embodiment, the specific material of the flexible connector 33 is not particularly limited, the deformable body 32 in this embodiment is an energizing volume-variable material, 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 bending the bendable region 11 of the flexible display screen 1, the hinge 2 includes two parallel rotating shafts 21, two elastic sheets 311 of this embodiment are symmetrically wound on the two rotating shafts 21, the first ends of the two elastic sheets 311 are fixed with the rotating shafts 21, the second ends of the two elastic sheets 311 are fixed with the deformation body 32, and the rotation of the two rotating shafts 21 drives the tops of the two elastic sheets 311 to rise and fall so as to drive the deformation body 32 to rise and fall. For example, when the flexible display screen 1 is unfolded, the two rotating shafts 21 rotate in opposite directions respectively, the elastic sheet 311 wound on the rotating shafts 21 pushes the deformed body 32 and the flexible connecting body 33 upwards along with the rotation of the rotating shafts 21, the second end of the elastic sheet 31 can play a role in improving the crease of the bendable region 11 of the flexible display screen 1 to a certain extent, and meanwhile, the control unit controls the size change of the deformed body 32 to enable the flexible connecting body 33 to push the crease of the bendable region 11 to be unfolded; when the flexible display 1 is folded, the two rotating shafts 21 rotate in opposite directions, and the elastic sheet 311 is recycled and wound on the rotating shafts 21 along with the rotation unfolding part of the rotating shafts 21.
In one embodiment of the present application, the second surface of the flexible connector 33 is adhered to the bendable region 11 of the flexible display screen 1, and the deformation body 32 is adhered to the first surface of the flexible connector 33, so that the manufacturing method is simple. The control unit controls the flexible connector 33 to serve as a buffer medium between the deformable body 32 and the flexible display screen 1 when the size of the deformable body 32 is changed, and improves the crease of the flexible display screen 1 on the premise of not affecting the screen.
Fig. 3 is a schematic diagram of an adjusting structure and a crease detecting structure arrangement structure of a flexible folding display device according to an embodiment of the present application, referring to fig. 3, in one embodiment of the present application, the flexible folding display device further includes a crease detecting structure 4, the crease detecting structure 4 is disposed below a bendable region of the flexible display screen, and the crease detecting structure 4 is electrically connected with the control unit. In this embodiment, by setting the fold detecting structure 4, the fold of the bendable region 11 of the flexible display screen 1 is detected when the flexible display screen 1 is unfolded, the fold detecting structure 4 detects the fold degree, and the control unit controls the size change of the deformation body 32 according to the detection result of the fold detecting structure 4 so that the flexible connector 33 pushes the fold of the bendable region 11 to be unfolded.
Optionally, the crease detecting structure 4 is a pressure sensor or a piezo-resistor. The pressure sensor or the piezoresistor of the present embodiment is fixed below the bendable region 11 of the flexible display screen 1 by a glue 41, and the glue 41 of the present embodiment is ACF conductive glue. The pressure sensor or the piezoresistor of the embodiment transmits the actual variable analog signal (namely, the bending degree of the 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, the adjusting parameters are fed back to the driving unit of the control unit, and the driving unit drives the deformation body 32 to deform so as to control the crease flattening 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 plural, and the plurality of adjusting structures 3 are uniformly spaced below the bendable region 11 of the flexible display screen 1. The bendable region 11 of the flexible display screen 1 generally penetrates through the whole flexible display screen 1, and the adjusting structures 3 are uniformly arranged below the bendable region 11 of the flexible display screen 1 at intervals, so that the adjusting structures 3 can adjust the bendable region 11 of the whole flexible display screen 1, and the adjusting structures 3 are uniformly arranged on a straight line at intervals. The embodiment can better regulate the whole bendable region 11 on the flexible display screen 1 by arranging the plurality of regulating structures 3, and better improve the whole crease penetrating through the length or width direction of the flexible display screen 1, thereby achieving better impression effect of the flexible display screen 1.
Preferably, the number of crease detecting structures 4 is the same as the number of adjusting structures 3, and the crease detecting structures 4 are spaced from the adjusting structures 3. According to the embodiment, the crease detection structures 4 and the adjustment structures 3 are arranged in the same number, each adjustment structure 3 corresponds to one crease detection structure 4, and each adjustment structure 3 adjusts the crease degree of the crease of the bendable region 11 of the flexible display screen 1 according to the crease detection structure 4, so that the crease improvement effect of the bendable region 11 of the flexible display screen 1 is better.
Fig. 4 is a schematic diagram of a spring structure of a flexible foldable display device according to an embodiment of the application, referring to fig. 4, in one embodiment of the application, two spring plates 311 each have a bending portion 3111 at one end connected to the deformation body 32, and the deformation body 32 is fixed on the two bending portions 3111. In this embodiment, the second end of the elastic piece 311 connected to the deformation body 33 is provided with the bending portion 3111, so that the contact area between the elastic piece 311 and the deformation body 32 is enlarged, the connection strength between the elastic piece 3111 and the deformation body 32 is improved, and the service life of the flexible folding display device is also prolonged.
In one embodiment of the application, the deformation 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 piezoelectricity, dielectric property, elasticity and the like, is manufactured by using the material to cause the relative displacement of the centers of positive and negative charges inside to generate polarization under the action of mechanical stress, and causes bound charges with opposite signs to appear on the surfaces of two ends of the material, namely, the piezoelectric effect, and has sensitive characteristics.
Further, the flexible connector 33 is a resin or a composite material. In this embodiment, two sides of the flexible connector 33 are respectively and fixedly connected with the bendable region 11 of the flexible display screen 1 and the piezoelectric ceramic, and the other side of the piezoelectric ceramic is connected with the elastic sheet 311. The piezoelectric ceramic is electrically connected with the control unit, and the control unit adjusts the electric signal intensity of the piezoelectric ceramic to expand the piezoelectric ceramic and then drive the flexible connector 33 to squeeze the crease of the bendable region 11 until the crease of the flexible display screen 1 is eliminated. The flexible connector 33 is made of resin or composite material, and the material is easy to obtain.
Optionally, in one embodiment of the present application, the flexible folding display device is a mobile phone. The mobile phone is a folding screen mobile phone, the folding screen mobile phone screen is still the size of the traditional mobile phone, the folding screen mobile phone is convenient to carry, the folding screen mobile phone screen is opened to become a tablet personal computer, the mobile phone has functions of entertainment and office, the mobile phone meets the requirements that consumers pursue portability and functions are various and unified, folds of the screen are improved on the premise that the folding of the screen is not affected, and the experience of the clients can be improved. Of course, the flexible folding display device of the present application may also be other mobile terminals with flexible display screens, and the embodiment is not particularly limited.
The flexible folding display device 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 enabling the bendable region of the flexible display screen to be bent, 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, the control unit is used for controlling the size change of the deformation body to enable the deformation body to push crease of the bendable region to be flattened when the flexible display screen is unfolded, the hinge drives the linkage piece to rotate in the unfolding process of the flexible display screen, and one end, connected with the linkage piece, of the deformation body pushes the deformation body to move towards the direction of the flexible display screen, so that the crease of the bendable region is extruded, the crease of the bendable region is pushed to be unfolded, and when the flexible folding display device is unfolded, the control unit is used for controlling the size change of the deformation body to achieve the effect of improving the crease of the folding region, and visual appearance of a user is improved.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (10)
1. A flexible folding display device, characterized by:
the flexible display screen comprises 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 the linkage piece is fixedly connected with the hinge, the other end of the linkage piece is fixedly connected with the deformation body and used for driving the hinge to be in linkage with the deformation body, the control unit is electrically connected with the deformation body, wherein when the flexible display screen is unfolded, the control unit controls the size change of the deformation body to enable the deformation body to push the crease of the bendable region to be flattened, and the deformation body is made of piezoelectric ceramics.
2. The flexible folding display device of claim 1, wherein: the hinge comprises two parallel rotating shafts, the linkage piece comprises at least one group of elastic pieces, each group of elastic pieces comprises 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 rotating shaft, and the other end of each elastic piece is fixedly connected with the deformation body.
3. The flexible folding display device of claim 1, wherein: the adjusting structure further comprises a flexible connector, the flexible connector is provided with a first surface attached to the deformation body and a second surface attached to the bendable region of the flexible display screen, the deformation 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. A flexible folding display device according to claim 3, wherein: the deformation body is adhered to the first surface of the flexible connector, and the bendable area of the flexible display screen is adhered to the second surface of the flexible connector.
5. A flexible folding display device according to any one of claims 1 to 4, wherein: still package crease detection structure, crease detection structure set up in flexible display screen's the below in area of can buckling, crease detection structure with the control unit electricity is connected.
6. The flexible folding display device of 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 colloid.
7. The flexible folding display device of claim 6, wherein: 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.
8. The flexible folding display device of claim 7, wherein: the number of the crease detection structures is the same as that of the adjustment structures, and the crease detection structures are arranged at intervals with the adjustment structures.
9. The flexible folding display device of claim 2, wherein: the elastic sheet is provided with a bending part at one end connected with the deformation body, and the deformation body is fixed on the bending part.
10. The flexible folding display device of claim 1, wherein: the flexible folding display device is a mobile phone.
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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 |
CN115148101B (en) * | 2022-06-23 | 2023-11-10 | 昆山国显光电有限公司 | Screen support piece and flexible display panel |
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