Display device
Embodiments of the present application disclose a display device including a bendable display panel; a curvature adjusting mechanism, the curvature adjusting mechanism including at least one supporting back plate, the supporting back plate including a back plate body and at least one tightening-loosening member, the tightening-loosening member being deformationally linked with the back plate body; an adjusting portion movably connected to the tightening-loosening member. In the present application, the curvature of the display device may be adjusted by the cooperative work between the curvature adjusting mechanism and the adjusting portion, thereby meeting diversified user requirements.
1. A display device comprising:
a bendable display panel;
a curvature adjusting mechanism disposed on a back side of the display panel, the curvature adjusting mechanism comprising at least one supporting back plate, each of the at least one supporting back plate comprising a back plate body and at least one tightening-loosening member, the back plate body is disposed parallel to the display panel, the at least one tightening-loosening member and the back plate body are deformedly linked with each other;
an adjusting portion movably connected to the at least one tightening-loosening member;
wherein each of the at least one tightening-loosening member comprises at least one protruding structure, each of the at least one protruding structure comprises two protruding walls arranged in a bending direction of the display panel, the each of the at least one protruding structure has at least one open end, the at least one open end of the each of the at least one protruding structure is fixedly connected to the back plate body through the two protruding walls,
wherein two protruding walls of the each of the at least one protruding structure are provided with through holes oppositely defined;
the adjusting portion comprises at least one locking member and at least one supporting rod, the supporting rod passing through at least two through holes of a same protruding structure;
the each of the at least one protruding structure is at least correspondingly provided with a locking member, the locking member is provided at an outer side of the protruding walls of a corresponding protruding structure in the bending direction of the display panel;
wherein the at least one locking member and the at least one supporting rod are linked to adjust a distance between the two protruding walls of the each of the at least one protruding structure.
2. The display device according to claim 1 , wherein the at least one protruding structure and the back plate body are integrally formed.
3. The display device according to claim 1 , wherein the each of the at least one tightening-loosening member comprises a plurality of protruding structures arranged in at least one protruding structure row along the bending direction of the display panel.
4. The display device according to claim 3 , wherein a same supporting rod passes through a plurality of through holes of a plurality of protruding structures in a corresponding protruding structure row.
5. The display device according to claim 4 , wherein the each of the at least one tightening-loosening member comprises a plurality of protruding structure rows;
the adjusting portion comprises a plurality of supporting rods;
the plurality of supporting rods are arranged in parallel on the back side of the display panel in a direction perpendicular to the bending direction of the display panel.
6. The display device according to claim 1 , wherein on a plane in which the bending direction of the display panel is located, a cross-sectional shape of the at least one protruding structure comprises at least one of a rectangle, a triangle, or a circular arc shape, having an open end.
7. The display device according to claim 1 , wherein each of the at least one locking member comprises a nut;
each of the at least one supporting rod comprises a thread structure corresponding to the nut.
8. The display device according to claim 2 , wherein each of the at least one locking member comprises a nut;
each of the at least one supporting rod comprises a thread structure corresponding to the nut.
9. The display device according to claim 3 , wherein each of the at least one locking member comprises a nut;
each of the at least one supporting rod comprises a thread structure corresponding to the nut.
10. The display device according to claim 4 , wherein each of the at least one locking member comprises a nut;
each of the at least one supporting rod comprises a thread structure corresponding to the nut.
11. The display device according to claim 5 , wherein each of the at least one locking member comprises a nut;
each of the at least one supporting rod comprises a thread structure corresponding to the nut.
12. The display device according to claim 1 , wherein the display panel comprises a first side end and a second side end in the bending direction of the display panel;
the first side end and the second side end are fixedly connected to the curvature adjusting mechanism, respectively.
13. The display device according to claim 2 , wherein the display panel comprises a first side end and a second side end in the bending direction of the display panel;
the first side end and the second side end are fixedly connected to the curvature adjusting mechanism, respectively.
14. The display device according to claim 3 , wherein the display panel comprises a first side end and a second side end in the bending direction of the display panel;
the first side end and the second side end are fixedly connected to the curvature adjusting mechanism, respectively.
15. The display device according to claim 4 , wherein the display panel comprises a first side end and a second side end in the bending direction of the display panel;
the first side end and the second side end are fixedly connected to the curvature adjusting mechanism, respectively.
16. The display device according to claim 12 , wherein the display panel comprises a display panel body and a protective cover, the curvature adjusting mechanism is provided on a side of the display panel body away from the protective cover;
the protective cover is fixedly connected to the curvature adjusting mechanism at the first side end and the second side end.
17. The display device according to claim 16 , wherein the curvature adjusting mechanism further comprises first connecting members disposed corresponding to the first side end and the second side end, the first connecting members are connected between the back plate body and the display panel, the protective cover is fixedly connected to the curvature adjusting mechanism through the first connecting members at the first side end and the second side end respectively.
18. The display device according to claim 17 , wherein the curvature adjusting mechanism further comprises second connecting members disposed corresponding to the first side end and the second side end, the second connecting members are disposed on a side of the back plate body away from the first connecting members, the second connecting members comprise holes, and the supporting rod is movably disposed in the holes.
19. The display device according to claim 1 , wherein the curvature adjusting mechanism comprises a plurality of the supporting back plates arranged in parallel in a direction perpendicular to the bending direction of the display panel.