CN115899485A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN115899485A CN115899485A CN202211658679.4A CN202211658679A CN115899485A CN 115899485 A CN115899485 A CN 115899485A CN 202211658679 A CN202211658679 A CN 202211658679A CN 115899485 A CN115899485 A CN 115899485A
- Authority
- CN
- China
- Prior art keywords
- movable
- display
- display device
- display module
- supporting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008093 supporting effect Effects 0.000 claims abstract description 57
- 238000005452 bending Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the application provides a display device. The display device includes: the display module comprises a display module, a supporting component and a driving component; the display module comprises a movable part and a fixed part which are connected with each other; the support assembly comprises a first support structure and a second support structure which are connected with each other; one side of the first supporting structure is connected with the non-display surface of the movable part; the second supporting structure is fixedly connected with the non-display surface of the fixing part; the driving component is used for driving one end of the first supporting structure, which is far away from the second supporting structure, to move along the direction close to the plane of the fixing part or the direction far away from the plane of the fixing part, so as to drive the movable part of the display module to be in a bending state or a flattening state. According to the display device, the display device can be switched between the two display states of plane display and curved surface display through the first support structure with the variable curvature, multiple curved surface display effects are met, the application scene of the display device can be enlarged, and then the use cost can be reduced.
Description
Technical Field
The application relates to the technical field of flexible display, in particular to a display device.
Background
The flexible display module has the advantages of being bendable, capable of being curled and the like, and provides possibility for the design of a new-form display device.
Currently, the desktop display field includes two forms, namely, a flat display and a curved display. Consumers prefer to select a display device capable of flat display when they have demands for office work, study, etc., and prefer to use a display device capable of curved display in the aspects of video and audio, game, etc.
However, the two display modes of the flat display and the curved display are difficult to coexist on the same display device, and consumers with multiple demands need to use the two display devices according to different demands, so that the use cost is high.
Disclosure of Invention
The application provides a display device aiming at the defects of the prior art, and aims to solve the technical problem that two display forms of plane display and curved surface display in the prior art are difficult to coexist on the same display device.
In a first aspect, an embodiment of the present application provides a display device, including: the display module comprises a display module, a supporting component and a driving component;
the display module comprises a movable part and a fixed part which are connected with each other;
the support assembly comprises a first support structure and a second support structure which are connected with each other; one side of the first supporting structure is connected with the non-display surface of the movable part; the second supporting structure is fixedly connected with the non-display surface of the fixing part;
the driving component is used for driving one end, far away from the second supporting structure, of the first supporting structure to move along the direction close to the plane of the fixing part or the direction far away from the plane of the fixing part so as to drive the movable part of the display module to be in a bending state or a flattening state.
Optionally, the display module further includes: the compensation part is connected with one end of the movable part far away from the fixed part;
one end of the compensation part, which is far away from the movable part, is positioned on the back of the first support structure; the back surface of the first supporting structure is a surface far away from the display panel;
in a bending state, the compensation part and the back surface of the first support structure are provided with a first overlapping area;
in a flattening state, the compensation part and the back surface of the first support structure are provided with a second overlapping area; the area of the first overlapping area is larger than that of the second overlapping area.
Optionally, the first support structure comprises: a plurality of movable units arranged along a first direction, and a connecting rod connecting adjacent movable units;
in the flattening state, the movable unit is parallel to the second direction and is connected with the non-display surface of the movable part; the first direction is parallel to the fixed part and vertical to the second direction, and the second direction is a direction from the fixed part to the movable part;
the driving assembly is in driving connection with each movable unit.
Optionally, the movable unit includes a plurality of movable members sequentially arranged, and a tensioning member penetrating through each movable member;
in the flattening state, opposite side surfaces of the adjacent moving parts are in an inclined state, a first design distance is reserved between one ends, close to the display module, of the adjacent moving parts, a second design distance is reserved at one end, far away from the display module, of the adjacent moving parts, and the first design distance is larger than the second design distance;
the tension member is configured to be tightened or loosened by the driving of the driving assembly such that the first design distance is changed.
Optionally, one end of the movable unit is connected with the second support structure, and the side surface, away from the adjacent movable piece, of the movable piece positioned at the end part of the other end of the movable unit is a curved surface;
the non-display surface of one end of the movable part close to the compensation part is attached to the curved surface.
Optionally, the activity unit further comprises: the limiting piece and the connecting shaft are positioned between the adjacent moving pieces; the opposite side surfaces of the adjacent movable pieces are provided with convex connecting parts;
the connecting parts of the adjacent moving parts are connected through a connecting shaft;
the connecting shaft is arranged in the limiting part in a penetrating mode, and two sides of the limiting part are respectively abutted to the side faces, opposite to the adjacent moving parts, of the two moving parts.
Optionally, the driving assembly comprises a motor and a driving gear in driving connection, and a driven gear engaged with the driving gear;
the driven gear is connected with the tensioning piece of each movable unit through a rotating shaft.
Optionally, the display device further comprises: at least one restraint member having a first restraint portion opposing the display surface of the movable portion and a second restraint portion perpendicular to the display surface of the movable portion;
the first limiting portion of each of the constraining members is in contact with the display surface of the movable portion, and the second limiting portion of each of the constraining members is in contact with the edge of the movable portion facing the first direction and the end surface of the movable member facing the first direction.
Optionally, the two movable parts are respectively located at two ends of the fixed part; the two first supporting structures are respectively positioned at two ends of the second supporting structure; the driving assembly comprises two rotating shafts and at least two driven gears;
one part of the driven gear is fixedly connected with one rotating shaft, and the other part of the driven gear is fixedly connected with the other rotating shaft;
each rotation shaft is connected to the tensioning member of each movable unit in each first support structure.
Optionally, the display device further comprises: the fixed support is fixedly connected with one side, far away from the fixed part, of the second support structure;
one side of the fixed support close to the second support structure is provided with a mounting groove; the driving assembly is positioned in the mounting groove.
Optionally, the motor of the driving assembly is fixed in the mounting groove, and the rotating shaft of the driving assembly is rotatably connected with the fixing bracket.
The beneficial technical effects brought by the technical scheme provided by the embodiment of the application comprise:
the embodiment of the application enables the display device to be switched between two display states of plane display and curved surface display through the first supporting structure with the changeable curvature, enables the display module to have different curvatures through changing the curvature of the first supporting structure, meets the display effect of multiple curved surfaces, can enlarge the application scene of the display device, can realize multiple display forms by using the same display device, and further can reduce the use cost.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a display device provided in an embodiment of the present application in a flattened state;
fig. 2 is a schematic structural diagram of a display device in a bent state according to an embodiment of the present disclosure;
fig. 3 is an exploded schematic view of a display device according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a display module and a support assembly of a display device in a flattened state according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a display module and a support assembly of a display device in a bent state according to an embodiment of the present disclosure;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
FIG. 7 is an enlarged view of a portion of FIG. 5 at D;
FIG. 8 is an enlarged view of a portion of FIG. 6 at E;
FIG. 9 is an enlarged view of a portion of FIG. 6 at F;
fig. 10 is a schematic structural diagram of a driving assembly and a supporting assembly of a display device in a bending state according to an embodiment of the present disclosure;
FIG. 11 is a top view of FIG. 10;
fig. 12 is a schematic structural diagram of another display device provided in this embodiment of the present application in a bent state;
FIG. 13 is an enlarged view of a portion of FIG. 12 at G;
fig. 14 is a sectional view of fig. 13 taken along line HH.
Reference numerals:
100-a display device;
10-a display module; 11-a movable part; 12-a fixed part; 13-a compensation section;
20-a support assembly; 21-a first support structure; 211-active unit; 2110-moving parts; 2111-connecting part; 2120-a tensioning member; 2130-a stop element; 2140-a connecting shaft; 212-a connecting rod; 22-a second support structure;
30-a drive assembly; 31-a motor; 32-a drive gear; 33-a driven gear; 34-a rotating shaft;
40-a restraint; 41-a first restriction; 42-a second restriction;
50-fixing a bracket; 51-a mounting groove;
60-a first design distance; 70-a magnet;
a-a first direction; b-a second direction.
Detailed Description
Embodiments of the present application are described below in conjunction with the drawings in the present application. It should be understood that the embodiments set forth below in connection with the drawings are exemplary descriptions for explaining technical solutions of the embodiments of the present application, and do not limit the technical solutions of the embodiments of the present application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. The term "and/or" as used herein refers to at least one of the items defined by the term, e.g., "a and/or B" may be implemented as "a", or as "B", or as "a and B".
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The applicant researches and discovers that the desktop display field comprises two forms of plane display and curved surface display. When a consumer wants to work or study, for example, the consumer may prefer a display device capable of flat display, such as image design, and may feel distorted by using a curved screen. Consumers prefer to use the display device capable of curved surface display in the aspects of video and audio or game entertainment, the curved surface screen has wider visual angle and better viewing experience.
However, in the related art, it is difficult for the same display device to consider both the two display modes of the flat display and the curved display, which results in the need of replacing the display device when the consumer has different display requirements, and the usage is troublesome and the cost is high.
The application provides a display device, display module assembly and display device aims at solving prior art technical problem as above.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. It should be noted that the following embodiments may be referred to, referred to or combined with each other, and the description of the same terms, similar features, similar implementation steps and the like in different embodiments is not repeated.
Referring to fig. 1-2, an embodiment of the present disclosure provides a display device 100, including: display module assembly 10, supporting component 20 and drive component 30.
The display module 10 includes a movable portion 11 and a fixed portion 12 connected to each other.
The support assembly 20 comprises a first support structure 21 and a second support structure 22 connected to each other. One side of the first supporting structure 21 is connected to the non-display surface of the movable portion 11. The second supporting structure 22 is fixedly connected to the non-display surface of the fixing portion 12.
The driving assembly 30 is used for driving one end of the first supporting structure 21 away from the second supporting structure 22 to move along a direction close to the plane of the fixing portion 12 or a direction away from the plane of the fixing portion 12, so as to drive the movable portion 11 of the display module 10 to be in a bending state or a flattening state.
In the present embodiment, the movable portion 11 is flattened, and the display device 100 is in a flattened state, and the movable portion 11 is bent, and the display device 100 is in a bent state. This application makes display device 100 can switch under two kinds of display states of plane display and curved surface display through the changeable first bearing structure 21 of camber to can be through the camber that changes first bearing structure 21, make display module assembly 10 have different curvatures, satisfy multiple curved surface display effect, can enlarge display device 100's application scene, use same display device 100 can realize multiple display form, and then can reduce use cost.
Specifically, the supporting component 20 supports the display module assembly 10, and in the flat state, the display module assembly 10 and the supporting component 20 are all arranged in parallel, the plane where the display module assembly 10 is located is equivalent to the plane where the fixing portion 12 is located, and the fixing portion 12 always keeps the original shape unchanged. The driving component 30 drives the first supporting structure 21 of the supporting component 20 to change the form, and moves along the direction close to the plane of the fixing portion 12 or the direction far from the plane of the fixing portion 12, one end of the first supporting structure 21 close to the second supporting structure 22 is fixed, so that the curvature of the first supporting structure 21 can be changed, and the second supporting structure 22 supports the fixing portion 12 and keeps the form unchanged. The non-display surface of the movable part 11 is connected with the first supporting structure 21, the curvature can be changed under the driving of the first supporting structure 21, and the end position where the movable part 11 is connected with the fixed part 12 is fixed, so that the display pictures of the movable part 11 and the fixed part 12 are integrated, and the display effect is prevented from being influenced by the difference of the sections of the display pictures.
Optionally, the non-display surface of the display module 10 is a back surface of the display module 10, and the movable portion 11 of the display module 10 includes the flexible display module 10.
Optionally, the fixing portion 12 of the display module 10 is fixedly connected to a side of the second supporting structure 22 close to the display module 10, so as to prevent relative movement between the fixing portion 12 and the second supporting structure 22. The fixed portion 12 is in a flat display state, and a part of the display module 10 is a fixed flat display portion, which can provide a certain restraining manner to one side of the movable portion 11. In addition, by changing the curvature of only a part of the movable portion 11, the occupation ratio of the first support structure 21 in the support unit 20 can be reduced, the reliability of the movement of the first support structure 21 can be increased, and the cost of the support unit 20 can be reduced, compared with the case where the curvature of the entire display module 10 is changed.
In some possible embodiments, referring to fig. 1-2, the display module 10 further includes: and the compensation part 13 is connected with one end of the movable part 11 far away from the fixed part 12.
The end of the compensation portion 13 remote from the movable portion 11 is located on the back of the first support structure 21. The back surface of the first supporting structure 21 is a surface far away from the display panel.
In the bent state, the compensation portion 13 has a first overlapping region with the back surface of the first support structure 21.
In the flattened state, the compensation portion 13 has a second overlapping area with the back surface of the first support structure 21. The area of the first overlapping area is larger than that of the second overlapping area.
In this embodiment, the compensation portion 13 is bent to the back of the first supporting structure 21 from the end of the movable portion 11 far away from the fixed portion 12, in the bending state, the area of the display surface of the display module 10 is small, in the flattening state, the area of the display surface of the display module 10 is large, the display module 10 is in the process of switching between the bending state and the flattening state, the area of the compensation portion 13 can be contracted or expanded, the display area lacking in the process of switching the display state of the display module 10 is compensated, the redundant display area is tightened up, the good display effect of the display module 10 is ensured, and the display effect is prevented from being influenced by the lack of the edge display area caused by the bending of the display module 10.
It can be understood that, the total area of the display module 10 is fixed, the frame area of the display device 100 is variable, on the plane facing the user, the display surface profile of the display module 10 in the flat state is larger, the first support structure 21 is tightened in the curved state, the display surface profile of the display module 10 is smaller, so that the area of the movable portion 11 in the flat state is larger than the area of the movable portion 11 in the curved state, the area of the compensation portion 13 in the flat state is smaller than the area of the compensation portion 13 in the curved state, and the area of the second overlapping region is smaller than the area of the first overlapping region.
In some possible embodiments, referring to fig. 3, the first supporting structure 21 includes: a plurality of movable units 211 arranged in the first direction a, and a connection bar 212 connecting adjacent movable units 211.
In the flattened state, the movable units 211 are parallel to the second direction B and are connected to the non-display surface of the movable portion 11. The first direction a is parallel to the fixed portion 12 and perpendicular to the second direction B, which is a direction from the fixed portion 12 toward the movable portion 11.
The driving assembly 30 is in driving connection with each movable unit 211.
In this embodiment, the adjacent movable units 211 are connected by a connecting rod 212, each movable unit 211 is connected to the movable portion 11 of the display module 10, and the movable units 211 can change the curvature under the driving of the driving assembly 30, so as to drive the movable portions 11 to bend or flatten. The movable units 211 are arranged in parallel, and can support the positions of the non-display surface of the movable portion 11, so that a good supporting effect is ensured, and a good bending effect of the movable portion 11 is ensured.
Optionally, the non-display surface of the movable portion 11 of the display module 10 is attached to one side of each movable unit 211, which is close to the display module 10, a plurality of magnets 70 may be disposed on one side of the movable unit 211, which is close to the display module 10, to attract the movable portion 11 for providing support, and the curvature change of the movable unit 211 is substantially consistent with the curvature change of the movable portion 11, so that the curved surface adjustment is more accurate.
Alternatively, three movable units 211 are arranged in parallel, and support the top end, the middle part, and the bottom end of the movable portion 11, respectively, so as to distribute the supporting force required by the movable portion 11 to each movable unit 211. Each movable unit 211 is connected through a connecting rod 212, and hollow parts are arranged between the connecting rods 212, so that the material and weight can be reduced, and the light weight development of the display device 100 is facilitated.
Optionally, the connecting bar 212 is parallel to the first direction a.
In some possible embodiments, referring to fig. 4-9, the movable unit 211 includes a plurality of movable members 2110 sequentially disposed, and a tensioning member 2120 penetrating through each of the movable members 2110.
In the flattened state, opposite side surfaces of the adjacent moving members 2110 are in an inclined state, a first design distance 60 is provided between ends, close to the display module 10, of the adjacent moving members 2110, a second design distance is provided between ends, far away from the display module 10, of the adjacent moving members 2110, and the first design distance 60 is greater than the second design distance.
The tensioner 2120 is configured to be tightened or loosened upon actuation of the drive assembly 30 such that the first design distance 60 changes.
In this embodiment, the plurality of moving members 2110 are connected by the tensioning member 2120, the cross section of each of the moving members 2110 is similar to a trapezoid, and both sides of each of the moving members 2110 have slopes, such that the distance between one end of each of the adjacent moving members 2110 near the display module 10 and the first end of each of the adjacent moving members 2110 near the display module 10 is different, the distance between the end of each of the adjacent moving members 2110 near the display module 10 is larger, when the tensioning member 2120 is tensioned by the driving member 30, the end of each of the moving members 2110 far from the display module 10 abuts against the first end, the first design distance 60 near the end of the display module 10 is reduced, and the movable unit 211 assumes a bent state. When the tensioning member 2120 is loosened by the driving assembly 30, the first design distance 60 of the end of each movable member 2110 close to the display module 10 is increased, and the movable unit 211 gradually changes to the flat state. According to the embodiment of the application, the movable unit 211 can be flattened or bent by matching the movable piece 2110 with the inclined plane and the tensioning piece 2120, the structure is simple, and certain reliability is achieved.
Optionally, the second design distance is 0, and the end of the adjacent movable member 2110 away from the display module 10 abuts.
Alternatively, since the movable unit 211 is tightened when bending, the first design distance 60 of the movable unit 211 in the flattened state is smaller than the first design distance 60 of the movable unit 211 in the bent state, accordingly, the area of the movable portion 11 closely attached to the movable unit 211 in the flattened state is larger than that in the bent state, and the area of the compensation portion 13 in the flattened state is smaller than that of the compensation portion 13 in the bent state, so that the area of the second overlapping area is smaller than that of the first overlapping area.
In some possible embodiments, referring to fig. 8, one end of movable element 211 is connected to second support structure 22, and the side of movable element 2110 that is distal from the adjacent movable element 2110 at the other end of movable element 211 is curved.
The non-display surface of one end of the movable portion 11 close to the compensation portion 13 is attached to the curved surface.
In this embodiment, the side surface of the movable member 2110 at the end of the movable unit 211 is a curved surface, and a portion of the curved surface is attached to the non-display surface at the end of the movable portion 11 close to the compensation portion 13, so that the movable portion 11 can smoothly transit to the compensation portion 13, and the phenomenon of the movable portion 11 displaying a screen impression due to a step difference can be avoided.
Optionally, one end of the compensation portion 13 close to the movable portion 11 is connected to one end of the movable portion 11 close to the compensation portion 13, and the non-display surface of one end of the compensation portion 13 close to the movable portion 11 is attached to another portion of the curved surface.
In some possible embodiments, referring to fig. 8, the activity unit 211 further comprises: a limiting piece 2130 and a connecting shaft 2140 which are positioned between the adjacent movable pieces 2110. The opposite side of adjacent movable member 2110 has a protruding connection 2111.
The connection portions 2111 of the adjacent movable members 2110 are connected by a connection shaft 2140.
The connecting shaft 2140 is inserted into the limiting member 2130, and two sides of the limiting member 2130 are respectively abutted to the opposite side surfaces of the adjacent movable members 2110.
In the present embodiment, each of the limiting members 2130 abuts against the adjacent movable members 2110 to prevent abnormal bending caused by sliding between the movable members 2110. The connecting shaft 2140 can connect adjacent moving members 2110 to prevent the adjacent moving members 2110 from being disconnected.
Optionally, the movable member 2110 is a chain link, the connecting shaft 2140 is a pin, the limiting member 2130 is a torsion spring, and provides elastic force to keep the adjacent chain links relatively fixed, the tensioning member 2120 is a rope-shaped object, and by tensioning or releasing the tensioning rope, the elastic potential energy of the torsion spring is changed, the first design distance 60 is changed, and bending or flattening of the movable unit 211 is achieved.
In some possible embodiments, referring to fig. 10 and 11, the driving assembly 30 includes a motor 31 and a driving gear 32 in driving connection, and a driven gear 33 engaged with the driving gear 32.
The driven gear 33 is connected to the tensioner 2120 of each movable unit 211 through the rotation shaft 34.
In this embodiment, the motor 31 of the driving assembly 30 drives the driving gear 32 to rotate, and the driving gear 32 drives the driven gear 33 to rotate, so as to drive the tension member 2120 of each movable unit 211 to be tightened or loosened by the rotating shaft 34 with a certain length. The driving assembly 30 is simple in structure, and can simultaneously tighten or loosen the tensioning members 2120 of each movable unit 211, so that the first supporting structure 21 can achieve a good bending or flattening effect.
In fig. 11, the arrows at the two movable portions 11 are respectively the tensioning direction of the tensioning member 2120, and the arrows at the ends of the two compensating portions 13 are the force-bearing direction of the compensating portion 13, so as to prevent the compensating portion 13 from being separated from the first supporting structure 21 when the tensioning member 2120 is tensioned. The arrows on the driving gear 32 indicate the direction in which the driving gear 32 rotates under the action of the motor 31, and the arrows on the two driven gears 33 indicate the direction in which the driven gears 33 rotate under the action of the driving gear 32.
In some possible embodiments, referring to fig. 12 to 14, the display device 100 further includes: at least one restraint member 40 has a first restriction portion 41 facing the display surface of the movable portion 11 and a second restriction portion 42 perpendicular to the display surface of the movable portion 11.
The first restriction portion 41 of each of the restriction devices 40 contacts the display surface of the movable portion 11, and the second restriction portion 42 of each of the restriction devices 40 contacts the edge of the movable portion 11 facing the first direction a and the end surface of the movable member 2110 facing the first direction a.
In this embodiment, the constraining member 40 is disposed at the top end or the bottom end of the display module 10, and the first limiting portion 41 is in contact with the display surface of the movable portion 11, and can limit the movement of the movable portion 11 in a direction perpendicular to the display module 10 in the flat state. The second limiting portion 42 is perpendicular to the display module 10 in the flat state, and can limit the longitudinal movement of the movable portion 11. The first limiting portion 41 and the second limiting portion 42 are vertically disposed to limit the position of the movable portion 11 of the display module 10, thereby avoiding the dislocation phenomenon caused by the relative movement between the movable portion 11 and the supporting member 20.
In some possible embodiments, please refer to fig. 1-3, two movable portions 11 are respectively located at two ends of the fixed portion 12. The two first support structures 21 are located at two ends of the second support structure 22, respectively. The drive assembly 30 includes two rotating shafts 34 and at least two driven gears 33.
One part of the driven gear 33 is fixedly connected to one of the rotating shafts 34, and the other part of the driven gear 33 is fixedly connected to the other rotating shaft 34.
Each rotation shaft 34 is connected to the tensioning member 2120 of the respective movable unit 211 in each first support structure 21.
In this embodiment, the display module 10 is sequentially divided into the movable portion 11, the fixed portion 12 and the movable portion 11, each of the first supporting structures 21 corresponds to each of the movable portions 11 one by one, and the first supporting structures 21 at two ends of the second supporting structure 22 are oppositely bent, so that the movable portions 11 at two ends of the fixed portion 12 have opposite bending states, and the display module 10 has a symmetrical curved surface effect. The first support structures 21 at the two ends of the second support structure 22 are oppositely flattened, so that the display module 10 is in a bending state or a flattening state with a smaller curvature as a whole.
In some possible embodiments, referring to fig. 1 to fig. 3, the display device 100 further includes: and the fixed bracket 50 is fixedly connected with one side of the second supporting structure 22 far away from the fixed part 12.
The fixing bracket 50 has a mounting groove 51 at a side thereof adjacent to the second support structure 22. The driving assembly 30 is located in the mounting groove 51.
In the present embodiment, the fixing bracket 50 supports the entire supporting component 20 and the driving component 30, and the fixing portion 12, the second supporting structure 22 and the fixing bracket 50 are fixed to each other, so that relative sliding is not easy to occur. The fixing bracket 50 has a mounting groove 51 at a side thereof adjacent to the second supporting structure 22, so as to accommodate the driving assembly 30 therein, and the display device 100 is neat and beautiful as a whole.
In some possible embodiments, referring to fig. 3, the motor 31 of the driving assembly 30 is fixed in the mounting groove 51, and the rotating shaft 34 of the driving assembly 30 is rotatably connected to the fixing bracket 50.
In the present embodiment, the motor 31 provides a driving force and is fixed in the mounting groove 51 to prevent the motor 31 from being displaced due to vibration when acting. The rotating shaft 34 is rotatably connected with the fixed bracket 50, only a rotational degree of freedom exists, the axial direction is limited to have substantially no axial movement space, the position of the tensioning member 2120 and the position of the rotating shaft 34 can be kept relatively fixed, the position of the tensioning member 2120 and the position of the movable unit 211 are kept relatively fixed, and the situation that the degree of tightness of the tensioning member 2120 changes due to axial movement of the rotating shaft 34, the curvature of the movable unit 211 is affected, and then the display effect of the display device 100 is affected is avoided.
By applying some embodiments of the present application, at least the following beneficial effects can be achieved:
1. this application makes display device 100 can switch under two kinds of display states of plane display and curved surface display through the changeable first bearing structure 21 of camber to can be through the camber that changes first bearing structure 21, make display module assembly 10 have different curvatures, satisfy multiple curved surface display effect, can enlarge display device 100's application scene, use same display device 100 can realize multiple display form, and then can reduce use cost.
2. Compensation portion 13 is buckled to the back of first bearing structure 21 from the one end that movable part 11 kept away from fixed part 12, under the bending state, the area of the display surface of display module assembly 10 is less, under the flat state, the area of the display surface of display module assembly 10 is great, display module assembly 10 is at the in-process that switches under bending state and the flat state, compensation portion 13's area can shrink or expand, the display area who switches display state in-process to display module assembly 10 and lacks compensates, unnecessary display area tightens up, guarantee the good display effect of display module assembly 10, avoid display module assembly 10 crooked disappearance that leads to marginal display area and then influence the display effect.
3. The adjacent movable units 211 are connected through the connecting rod 212, each movable unit 211 is connected with the movable portion 11 of the display module 10, and the movable units 211 can change the curvature under the driving of the driving assembly 30, so as to drive the movable portions 11 to bend or flatten. The movable units 211 are arranged in parallel, and can support the positions of the non-display surface of the movable portion 11, so that a good supporting effect is ensured, and a good bending effect of the movable portion 11 is ensured.
4. The side surface of the movable member 2110 at the end of the movable unit 211 is a curved surface, and a part of the curved surface is attached to the non-display surface at the end of the movable portion 11 close to the compensation portion 13, so that the movable portion 11 can be smoothly transited to the compensation portion 13, and the phenomenon of stamping of the display screen of the movable portion 11 due to the step difference can be avoided.
In the description of the present application, the directions or positional relationships indicated by the words "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are for convenience of description or simplification based on the exemplary directions or positional relationships shown in the drawings, and do not indicate or imply that the devices or components 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 present application.
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. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a part of the embodiments of the present application, and it should be noted that it is within the scope of the embodiments of the present application that other similar implementation means based on the technical idea of the present application can be adopted by those skilled in the art without departing from the technical idea of the present application.
Claims (11)
1. A display device, comprising:
the display module comprises a movable part and a fixed part which are connected with each other;
a support assembly comprising a first support structure and a second support structure connected to each other; one side of the first supporting structure is connected with the non-display surface of the movable part; the second supporting structure is fixedly connected with the non-display surface of the fixing part;
and the driving assembly is used for driving the first supporting structure to be far away from one end of the second supporting structure to move along the direction close to the plane of the fixed part or the direction far away from the plane of the fixed part so as to drive the movable part of the display module to be in a bending state or a flattening state.
2. The display device according to claim 1, wherein the display module further comprises: the compensation part is connected with one end of the movable part, which is far away from the fixed part;
one end of the compensation part, which is far away from the movable part, is positioned on the back of the first support structure; the back surface of the first supporting structure is a surface far away from the display panel;
in a bent state, the compensation part and the back surface of the first support structure are provided with a first overlapping area;
in a flattened state, the compensation part and the back surface of the first support structure are provided with a second overlapping area; the area of the first overlapping area is larger than that of the second overlapping area.
3. The display device according to claim 2, wherein the first support structure comprises: the movable units are arranged along a first direction, and the connecting rods are connected with the adjacent movable units;
in a flattening state, the movable unit is parallel to the second direction and is connected with the non-display surface of the movable part; the first direction is parallel to the fixed part and perpendicular to the second direction, and the second direction is a direction from the fixed part to the movable part;
the driving assembly is in driving connection with each movable unit.
4. The display device according to claim 3, wherein the movable unit comprises a plurality of movable members arranged in sequence, and a tension member penetrating through each of the movable members;
in a flattening state, opposite side surfaces of the adjacent moving parts are in an inclined state, a first design distance is reserved between the ends, close to the display module, of the adjacent moving parts, a second design distance is reserved at the end far away from the display module, and the first design distance is larger than the second design distance;
the tensioning member is configured to be tightened or loosened by the driving of the driving assembly such that the first design distance is changed.
5. The display device according to claim 4, wherein one end of the movable unit is connected to the second support structure, and a side surface of the movable member located at the other end of the movable unit, which is far away from the adjacent movable member, is a curved surface;
the non-display surface of one end of the movable part close to the compensation part is attached to the curved surface.
6. The display device according to claim 4, wherein the movable unit further comprises: the limiting piece and the connecting shaft are positioned between the adjacent moving pieces; the opposite side surfaces of the adjacent movable pieces are provided with convex connecting parts;
the connecting parts of the adjacent movable pieces are connected through the connecting shaft;
the connecting shaft penetrates through the limiting part, and two sides of the limiting part are respectively abutted to the side faces, opposite to the adjacent moving parts, of the two adjacent moving parts.
7. The display device according to claim 4, wherein the driving assembly comprises a motor and a driving gear in driving connection, and a driven gear engaged with the driving gear;
the driven gear is connected with the tension member of each of the movable units through a rotation shaft.
8. The display device according to claim 4, further comprising: at least one restraint member having a first restraint portion opposed to the display surface of the movable portion and a second restraint portion perpendicular to the display surface of the movable portion;
the first limiting portion of each of the constraining members is in contact with a display surface of the movable portion, and the second limiting portion of each of the constraining members is in contact with an edge of the movable portion facing the first direction and an end surface of the movable member facing the first direction.
9. The display device according to claim 7, wherein the two movable portions are respectively located at both ends of the fixed portion; the two first supporting structures are respectively positioned at two ends of the second supporting structure; the driving assembly comprises two rotating shafts and at least two driven gears;
one part of the driven gear is fixedly connected with one of the rotating shafts, and the other part of the driven gear is fixedly connected with the other rotating shaft;
each of the rotating shafts is connected with the tension member of each of the movable units in each of the first support structures.
10. The display device according to claim 1, further comprising: the fixed support is fixedly connected with one side, far away from the fixed part, of the second support structure;
one side of the fixed bracket, which is close to the second supporting structure, is provided with a mounting groove; the driving assembly is located in the mounting groove.
11. The display device according to claim 10, wherein the motor of the driving assembly is fixed in the mounting groove, and a rotating shaft of the driving assembly is rotatably connected with the fixing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211658679.4A CN115899485A (en) | 2022-12-22 | 2022-12-22 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211658679.4A CN115899485A (en) | 2022-12-22 | 2022-12-22 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115899485A true CN115899485A (en) | 2023-04-04 |
Family
ID=86483317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211658679.4A Pending CN115899485A (en) | 2022-12-22 | 2022-12-22 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115899485A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047090A (en) * | 2014-04-29 | 2015-11-11 | 乐金显示有限公司 | Adjustable display device |
| US9348450B1 (en) * | 2014-12-31 | 2016-05-24 | Lg Display Co., Ltd. | Foldable display apparatus |
| US20170265317A1 (en) * | 2015-09-10 | 2017-09-14 | Boe Technology Group Co., Ltd | Display device |
| CN107734992A (en) * | 2016-12-06 | 2018-02-23 | 深圳市柔宇科技有限公司 | A kind of flexible electronic device |
| CN208734715U (en) * | 2018-05-25 | 2019-04-12 | 深圳市柔宇科技有限公司 | Bendable mechanism, flexible display module and flexible terminal |
| CN112908169A (en) * | 2021-01-28 | 2021-06-04 | 京东方科技集团股份有限公司 | Display device and display apparatus |
| CN113112920A (en) * | 2021-04-09 | 2021-07-13 | 昆山国显光电有限公司 | Display device and control method thereof |
| CN113383171A (en) * | 2019-07-15 | 2021-09-10 | 深圳市柔宇科技股份有限公司 | Folding device and electronic equipment |
| CN113639162A (en) * | 2021-08-18 | 2021-11-12 | 武汉天马微电子有限公司 | Support structure for flexible screen and flexible display device |
| US20220019271A1 (en) * | 2020-07-14 | 2022-01-20 | Lg Display Co., Ltd. | Display apparatus |
| CN114203047A (en) * | 2021-12-21 | 2022-03-18 | 云谷（固安）科技有限公司 | Supporting device and display equipment |
| US20220181222A1 (en) * | 2019-04-19 | 2022-06-09 | Semiconductor Energy Laboratory Co., Ltd. | Flexible component support and display device |
| CN114677919A (en) * | 2022-03-31 | 2022-06-28 | 京东方科技集团股份有限公司 | Display module and display device |
| CN114697416A (en) * | 2020-12-29 | 2022-07-01 | 华为技术有限公司 | Folding mechanism and electronic equipment |
| CN114927065A (en) * | 2022-06-07 | 2022-08-19 | 武汉天马微电子有限公司 | Display device |
-
2022
- 2022-12-22 CN CN202211658679.4A patent/CN115899485A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047090A (en) * | 2014-04-29 | 2015-11-11 | 乐金显示有限公司 | Adjustable display device |
| US9348450B1 (en) * | 2014-12-31 | 2016-05-24 | Lg Display Co., Ltd. | Foldable display apparatus |
| US20170265317A1 (en) * | 2015-09-10 | 2017-09-14 | Boe Technology Group Co., Ltd | Display device |
| CN107734992A (en) * | 2016-12-06 | 2018-02-23 | 深圳市柔宇科技有限公司 | A kind of flexible electronic device |
| CN208734715U (en) * | 2018-05-25 | 2019-04-12 | 深圳市柔宇科技有限公司 | Bendable mechanism, flexible display module and flexible terminal |
| US20220181222A1 (en) * | 2019-04-19 | 2022-06-09 | Semiconductor Energy Laboratory Co., Ltd. | Flexible component support and display device |
| CN113383171A (en) * | 2019-07-15 | 2021-09-10 | 深圳市柔宇科技股份有限公司 | Folding device and electronic equipment |
| US20220019271A1 (en) * | 2020-07-14 | 2022-01-20 | Lg Display Co., Ltd. | Display apparatus |
| CN114697416A (en) * | 2020-12-29 | 2022-07-01 | 华为技术有限公司 | Folding mechanism and electronic equipment |
| CN112908169A (en) * | 2021-01-28 | 2021-06-04 | 京东方科技集团股份有限公司 | Display device and display apparatus |
| CN113112920A (en) * | 2021-04-09 | 2021-07-13 | 昆山国显光电有限公司 | Display device and control method thereof |
| CN113639162A (en) * | 2021-08-18 | 2021-11-12 | 武汉天马微电子有限公司 | Support structure for flexible screen and flexible display device |
| CN114203047A (en) * | 2021-12-21 | 2022-03-18 | 云谷（固安）科技有限公司 | Supporting device and display equipment |
| CN114677919A (en) * | 2022-03-31 | 2022-06-28 | 京东方科技集团股份有限公司 | Display module and display device |
| CN114927065A (en) * | 2022-06-07 | 2022-08-19 | 武汉天马微电子有限公司 | Display device |
Non-Patent Citations (1)
| Title |
|---|
| 王双霞;: "曲面显示器的专利技术分析", 山东工业技术, no. 15, 1 August 2016 (2016-08-01) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211370996U (en) | Folding device and electronic equipment | |
| US20200409431A1 (en) | Bendable assembly and flexible display device | |
| WO2022218147A1 (en) | Folding apparatus and electronic device | |
| WO2022068211A1 (en) | Foldable apparatus and electronic device | |
| CN111833724B (en) | Electronic device | |
| US20220120124A1 (en) | Hinge module and foldable electronic device including the same | |
| US11825619B2 (en) | Display device | |
| JP4530071B2 (en) | Display screen turning device and television device | |
| CN113639162A (en) | Support structure for flexible screen and flexible display device | |
| US11532248B2 (en) | Display device | |
| CN213751699U (en) | Covering mechanism, foldable device and electronic equipment | |
| US20210201716A1 (en) | Display device | |
| US20070222776A1 (en) | Display rotation apparatus | |
| CN114283695A (en) | Folding electronic device | |
| EP2232854A1 (en) | Wall mounting apparatus | |
| CN115899485A (en) | Display device | |
| US11880240B2 (en) | Display device | |
| CN113938543A (en) | Folding assembly and folding display terminal | |
| CN113327514B (en) | Display device and traffic vehicle | |
| CN102540659A (en) | Projector and gear module | |
| CN114340243B (en) | Mobile terminal and folding shell thereof | |
| US20080165484A1 (en) | Display tilting apparatus and display rotation apparatus | |
| CN114373383A (en) | Foldable display device | |
| CN114079681A (en) | Bendable electronic device | |
| CN115083284B (en) | Folding mechanism and flexible display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |