CN-224217192-U - Display device

CN224217192UCN 224217192 UCN224217192 UCN 224217192UCN-224217192-U

Abstract

The application discloses a display device. The display panel comprises a display module, a support plate, a first connecting piece, a second connecting piece, a third connecting piece and a driving assembly. The display module comprises a display panel and a back plate. The support is arranged on one side of the backboard far away from the display panel and comprises a first end and a second end which are oppositely arranged. The first connecting piece sets up the first end at the backup pad, and the second connecting piece sets up the second end at the backup pad, and first connecting piece is connected with the first hookup location of backplate, and the second connecting piece is connected with the second hookup location of backplate. Passes through the supporting plate and is connected with a third connecting position of the backboard, and the third connecting position is positioned between the first connecting position and the second connecting position. The driving assembly is arranged on one side, far away from the back plate, of the supporting plate, is connected with the third connecting piece and is configured to drive the third connecting piece to move so as to adjust the relative distance between the third connecting position of the back plate and the supporting plate, and therefore the curvature of the display module is adjusted.

Inventors

LIU XINGQIANG
Cui tianwei
NI TAO
SHENG LIHUA

Assignees

高创(苏州)电子有限公司
京东方科技集团股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250427

Claims (12)

1.A display device, comprising: the display module comprises a display panel and a backboard arranged on the backlight side of the display panel; The support plate is arranged on one side of the backboard, far away from the display panel, and comprises a first end and a second end which are oppositely arranged; The first connecting piece is arranged at the first end of the supporting plate, the second connecting piece is arranged at the second end of the supporting plate, the first connecting piece is connected with the first connecting position of the backboard, and the second connecting piece is connected with the second connecting position of the backboard; a third connecting piece passing through the support plate and connected with a third connecting position of the back plate, wherein the third connecting position is positioned between the first connecting position and the second connecting position; The driving assembly is arranged on one side, far away from the back plate, of the supporting plate, is connected with the third connecting piece and is configured to drive the third connecting piece to move so as to adjust the relative distance between the third connecting position of the back plate and the supporting plate, and therefore the curvature of the display module is adjusted.
2. The display device of claim 1, wherein the display panel comprises a display area and a bezel area disposed on at least one side of the display area; The backboard comprises a first side and a second side which are oppositely arranged in the width direction of the backboard, wherein the first connecting position is positioned on the first side, and the second connecting position is positioned on the second side; The orthographic projections of the first connecting position and the second connecting position on the display panel are positioned in the display area, a preset distance is reserved between the first connecting position and the second connecting position and between the first connecting position and a boundary line, the boundary line is the boundary line between the display area and the frame area, and the ratio of the preset distance to the width of the display area is in the range of 0.10-0.20.
3. The display device according to claim 1, wherein the first connection position and the second connection position are symmetrically arranged with respect to the third connection position.
4. The display device of claim 1, wherein the third connection location is located in a center of the back plate.
5. The display device according to claim 1, wherein the first connection member and the second connection member are identical in structure, the first connection member comprising: The first connecting block is connected with the backboard and provided with a first through hole; The second connecting block is connected with the supporting plate and overlapped with the first connecting block, a second through hole is formed in the second connecting block and overlapped with the first through hole, the shape of the second through hole is a runway hole, and the width of the second through hole is larger than that of the first through hole in the width direction of the backboard; And the rotating shaft member passes through the first through hole and the second through hole, and the first through hole forms radial constraint on the rotating shaft member.
6. The display device according to claim 1, wherein the third connection member includes: The third connecting block is connected with a third connecting position of the backboard; and the screw rod penetrates through the supporting plate to be connected with the third connecting block.
7. The display device of claim 6, wherein the driving assembly comprises: The gear box is arranged on one side, far away from the back plate, of the supporting plate and comprises a first gear and a second gear which are meshed with each other, the first gear comprises a first threaded hole, the first threaded hole is in threaded connection with the screw rod, and the second gear comprises a second threaded hole; The driving motor is arranged on one side, far away from the back plate, of the supporting plate and comprises an output shaft, and the output shaft is in threaded connection with the second threaded hole.
8. The display device of claim 1, wherein the support plate is an arcuate support plate.
9. The display device of claim 1, wherein the radius of curvature of the display module is in the range of 1000mm to 2500mm.
10. The display device according to claim 1, further comprising: the control circuit is electrically connected with the driving assembly; The instruction receiving module is electrically connected with the control circuit and is configured to receive curvature adjusting instructions of a user, and the instruction receiving module comprises curvature adjusting keys and/or a pickup module.
11. The display device according to claim 1, further comprising: the control circuit is electrically connected with the driving assembly; and the distance sensor is electrically connected with the control circuit and is configured to detect the distance between a user and the display module.
12. The display device according to claim 1, further comprising: The display module, the supporting plate, the third connecting piece and the driving assembly are arranged in the shell, and the light emitting side of the display module is exposed; The curvature adjusting key is used for adjusting curvature and is arranged on the shell; The supporting seat is connected with the shell; The pickup module and the distance sensor are arranged on the supporting seat; And the control circuit is electrically connected with the driving assembly, the curvature adjusting key, the pickup module and the distance sensor.

Description

Display device Technical Field The application belongs to the technical field of display, and particularly relates to a display device. Background With the continuous development of display technology, the visual demand of users on display products is higher and higher, for example, for a display screen with larger size, the display screen can be made into a concave curved surface, so that the visual angle is wider, and better immersion feeling is brought. In the related art, the curvature of the curved display screen is fixed, and when the display screen is watched outside the optimal watching distance or angle, there is a problem that the watching effect is poor. Disclosure of Invention The embodiment of the application provides a display device, which can adjust the curvature of a display module at least to a certain extent, thereby meeting the viewing requirements of users at different distances or angles and improving the user experience. Other features and advantages of the application will be apparent from the following detailed description, or may be learned by the practice of the application. A first aspect of an embodiment of the present application provides a display device, including: the display module comprises a display panel and a backboard arranged on the backlight side of the display panel; The support plate is arranged on one side of the backboard, far away from the display panel, and comprises a first end and a second end which are oppositely arranged; The first connecting piece is arranged at the first end of the supporting plate, the second connecting piece is arranged at the second end of the supporting plate, the first connecting piece is connected with the first connecting position of the backboard, and the second connecting piece is connected with the second connecting position of the backboard; a third connecting piece passing through the support plate and connected with a third connecting position of the back plate, wherein the third connecting position is positioned between the first connecting position and the second connecting position; The driving assembly is arranged on one side, far away from the back plate, of the supporting plate, is connected with the third connecting piece and is configured to drive the third connecting piece to move so as to adjust the relative distance between the third connecting position of the back plate and the supporting plate, and therefore the curvature of the display module is adjusted. Optionally, the display panel includes a display area and a frame area disposed on at least one side of the display area; The backboard comprises a first side and a second side which are oppositely arranged in the width direction of the backboard, wherein the first connecting position is positioned on the first side, and the second connecting position is positioned on the second side; The orthographic projections of the first connecting position and the second connecting position on the display panel are positioned in the display area, a preset distance is reserved between the first connecting position and the second connecting position and between the first connecting position and a boundary line, the boundary line is the boundary line between the display area and the frame area, and the ratio of the preset distance to the width of the display area is in the range of 0.10-0.20. Optionally, the first connection location and the second connection location are symmetrically arranged with respect to the third connection location. Optionally, the third connection location is located in the center of the back plate. Optionally, the first connector and the second connector have the same structure, and the first connector includes: The first connecting block is connected with the backboard and provided with a first through hole; The second connecting block is connected with the supporting plate and overlapped with the first connecting block, a second through hole is formed in the second connecting block and overlapped with the first through hole, the shape of the second through hole is a runway hole, and the width of the second through hole is larger than that of the first through hole in the width direction of the backboard; And the rotating shaft member passes through the first through hole and the second through hole, and the first through hole forms radial constraint on the rotating shaft member. Optionally, the third connector comprises: The third connecting block is connected with a third connecting position of the backboard; and the screw rod penetrates through the supporting plate to be connected with the third connecting block. Optionally, the driving assembly includes: The gear box is arranged on one side, far away from the back plate, of the supporting plate and comprises a first gear and a second gear which are meshed with each other, the first gear comprises a first threaded hole, the first threaded hole is in threaded connection with the screw rod, and t