Bearing box and splicing display apparatus
The present disclosure provides a bearing box and a splicing display apparatus. The bearing box includes: a box body configured to bear a display assembly, where a fixing part is disposed on a side of the display assembly facing the box; an adjusting member on the box body, including: a magnetic part and an adjusting part connected to the magnetic part, where the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of the magnetic operating member along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body.
1 . A bearing box, comprising:
a box body configured to bear a display assembly, wherein a fixing part is disposed on a side of the display assembly facing the box body;
an adjusting member on the box body, comprising: a magnetic part and an adjusting part connected to the magnetic part, wherein the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of a magnetic operating member, comprising a fixing seat with a fixing slot receiving a first magnetic member, along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body;
wherein the adjusting part comprises a threaded rod, the box body is provided with a threaded hole matched with the threaded rod, and at least a portion of the threaded rod is disposed into the threaded hole; and
wherein the magnetic part comprises a mount with a mounting slot and a second magnetic member, wherein an orthographic projection of the second magnetic member on the mount is a pattern formed by at least one strip-like part fitted into the mounting slot, the second magnetic member is fixed to the mount, and the mount is connected to the adjusting part; and wherein the first and second magnetic members provide a magnetic force to enable a synchronous rotation of the adjusting member with the magnetic operating member.
2 . The bearing box according to claim 1 , wherein the mount and the adjusting part form an integral structure.
3 . The bearing box according to claim 1 , wherein the magnetic member is fixed in the mounting slot.
4 . The bearing box according to claim 3 , wherein a notch in communication with the mounting slot is provided on an end of the mount facing the display assembly.
5 . The bearing box according to claim 1 , wherein the magnetic part comprises one magnetic member, and an extension line of an axis of the adjusting part passes through the magnetic member.
6 . The bearing box according to claim 1 , wherein the magnetic part comprises a plurality of magnetic members uniformly distributed around an extension line of an axis of the adjusting part.
7 . The bearing box according to claim 1 , wherein
the orthographic projection of the magnetic member on the mount is a pattern formed by at least two strip-like parts intersected with each other.
8 . The bearing box according to claim 1 , wherein the box body comprises: a bottom wall and a sidewall connected to the bottom wall, wherein the bottom wall and the sidewall define an accommodation space, wherein the bottom wall is further provided with at least one support platform, wherein the support platform has a first surface connected to the bottom wall, a second surface facing the display assembly, and a side surface connected between the first surface and the second surface, wherein the support platform is located in the accommodation space, and the threaded hole is provided in the second surface of the support platform.
9 . The bearing box according to claim 1 , wherein the box body has one or more bearing regions, each of bearing regions corresponds to one display assembly, and the bearing region is provided with the adjusting member at each corner position.
10 . A splicing display apparatus, comprising: a display assembly and a bearing box bearing the display assembly, wherein the bearing box is the bearing box according to claim 1 .
11 . The splicing display apparatus according to claim 10 , wherein the adjusting part comprises a threaded rod, the box body is provided with a threaded hole matched with the threaded rod, and at least a portion of the threaded rod is disposed into the threaded hole, and
the fixing part is made of a material comprising a ferromagnetic material.
12 . The splicing display apparatus according to claim 11 , wherein the fixing part comprises an iron block and an anti-oxidation layer covering at least partially a surface of the iron block.
13 . The splicing display apparatus according to claim 10 , wherein the display assembly comprises: a display substrate comprising: a printed circuit board and a light-emitting element on the printed circuit board, the light-emitting element is located on a side of the printed circuit board away from the bearing box, and the fixing part is fixed to a side of the printed circuit board facing the bearing box.
14 . The splicing display apparatus according to claim 10 , wherein the display assembly comprises:
a display substrate comprising: a base substrate and a light-emitting element on the base substrate, the light-emitting element being located on a side of the base substrate away from the bearing box; and
a bracket between the display substrate and the bearing box;
wherein the base substrate is fixedly connected to the bracket, and the fixing part is fixed to a side of the bracket facing the bearing box.