대표
청구항
▼
1. A supporting device for a display apparatus, comprising: a chassis formed by joining a first unit and a second unit, the first unit and the second unit being both quadrate pipes, the chassis comprising at least two caster mount brackets, the caster mount brackets being fixed at joints of the first unit and the second unit;a plurality of threaded stem casters disposed in the chassis and being mounted to the caster mount brackets correspondingly so that the supporting device is allowed to be moved;a bed plate covering the chassis, the bed plate comprisi...
1. A supporting device for a display apparatus, comprising: a chassis formed by joining a first unit and a second unit, the first unit and the second unit being both quadrate pipes, the chassis comprising at least two caster mount brackets, the caster mount brackets being fixed at joints of the first unit and the second unit;a plurality of threaded stem casters disposed in the chassis and being mounted to the caster mount brackets correspondingly so that the supporting device is allowed to be moved;a bed plate covering the chassis, the bed plate comprising a first top wall and a first side wall surrounding the first top wall, a height of the first side wall being greater than a height of the chassis, the first top wall covering and being on top of the chassis, the first top wall comprising an opening area, and the plurality of casters and the caster mount brackets being located in the opening area;a first movable face plate and a second movable face plate disposed on top of the opening area; andone or more main beams being fixed to the chassis for hanging the display apparatus, the one or more main beams comprising quadrate pipes, and a plurality of positioning structures at different heights being disposed in the one or more main beams. 2. The supporting device as claimed in claim 1, wherein each of the positioning structures in the one or more main beams comprises a mounting hole and two concentric limiting holes, the mounting hole is disposed on a first side of the quadrate pipe of the one or more main beams for accommodating a locking member, the locking member is used for hanging the display apparatus on the first side of the quadrate pipe of the one or more main beams, the two concentric limiting holes are respectively disposed on a second side and a third side intersecting with the first side of the quadrate pipe for limiting an upward exercise of the locking member along the height direction of the quadrate pipe. 3. The supporting device as claimed in claim 1, wherein the first unit of the chassis comprises a first connecting piece and a second connecting piece spaced apart from the first connecting piece, the second unit is used for connecting the first connecting piece and the second connecting piece, and the second unit comprises a third connecting piece and a fourth connecting piece. 4. The supporting device as claimed in claim 1, wherein the chassis comprises a first caster mount bracket, a second caster mount bracket, a third caster mount bracket, and a fourth caster mount bracket, the first caster mount bracket, the second caster mount bracket, the third caster mount bracket, and the fourth caster mount bracket are located in the opening area of the bed plate; and the supporting device comprises four threaded stem casters, the four threaded stem casters are mounted to the first caster mount bracket, the second caster mount bracket, the third caster mount bracket, and the fourth caster mount bracket correspondingly, and a clearance between the first caster mount bracket, the second caster mount bracket, the third caster mount bracket, and the fourth caster mount bracket and the ground is greater than a diameter of the four threaded stem casters. 5. The supporting device as claimed in claim 1, further comprising a support member and a storage box between a first support and a second support, the support member being disposed above the caster mount brackets, and the storage box being disposed on the support member. 6. A supporting device for a display apparatus, comprising: a chassis;a plurality of threaded stem casters disposed in the chassis so that the supporting device is allowed to be moved;a bed plate covering the chassis, the bed plate comprising a first top wall and a first side wall surrounding the first top wall, a height of the first side wall being greater than a height of the chassis, the first top wall covering and being on top of the chassis, the first top wall comprising an opening area, and the plurality of casters being located in the opening area; andone or more a main beams being fixed to the chassis for hanging the display apparatus,wherein the one or more main beams comprises quadrate pipes, a plurality of positioning structures at different heights are disposed in the one or more main beams each of the positioning structures comprises a mounting hole and two concentric limiting holes, the mounting hole is disposed on a first side of the quadrate pipe for accommodating a locking member, the locking member is used for hanging the display apparatus on the first side of the quadrate pipe the two concentric limiting holes are respectively disposed on a second side and a third side intersecting with the first side of the quadrate pipe for limiting an upward exercise of the locking member along the height direction of the quadrate pipe. 7. The supporting device as claimed in claim 6, wherein the one or more main beams comprises a first support and a second support parallel with and spaced apart from the first support, the plurality of positioning structures are disposed in the first support and the second support, the positioning structures in the first support are corresponding to the positioning structures in the second support, the mounting hole comprises a square hole and a concave hole connecting with the square hole, and the limiting holes are disposed at a connecting region between the square hole and the concave hole along a direction of the one or more main beams. 8. The supporting device as claimed in claim 7, wherein the chassis is formed by joining the first unit and the second unit, the first unit and the second unit are both quadrate pipes, the first unit comprises a first connecting piece and a second connecting piece spaced apart from the first connecting piece, the second unit is used for connecting the first connecting piece and the second connecting piece, the second unit comprises a third connecting piece and a fourth connecting piece, the first support is fixed to the first connecting piece, and the second support is fixed to the second connecting piece. 9. The supporting device as claimed in claim 8, further comprising auxiliary supports, a first sleeve, and a second sleeve, the auxiliary supports comprising a first auxiliary support and a second auxiliary support, the first auxiliary support being a quadrate pipe and each of two ends of the first auxiliary support being respectively connected to the first support and the first connecting piece to form a first triangular structure, the second auxiliary support being a quadrate pipe and each of two ends of the second auxiliary support being respectively connected to the second support and the second connecting piece to form a second triangular structure, the first sleeve being slid over the first triangular structure, and the second sleeve being slid over the second triangular structure. 10. The supporting device as claimed in claim 8, wherein the chassis further comprises at least two caster mount brackets, the caster mount brackets are located in the opening area of the bed plate and fixed at joints of the first unit and the second unit, the casters are mounted to the caster mount brackets correspondingly, and a clearance between the caster mount brackets and the ground is greater than a diameter of the casters. 11. The supporting device as claimed in claim 10, wherein the chassis comprises a first caster mount bracket, a second caster mount bracket, a third caster mount bracket, and a fourth caster mount bracket, the first caster mount bracket, the second caster mount bracket, the third caster mount bracket, and the fourth caster mount bracket are located in the opening area of the bed plate, each of two ends of the first caster mount bracket is respectively fixed to the first connecting piece and the third connecting piece, each of two ends of the second caster mount bracket is respectively fixed to the second connecting piece and the third connecting piece, each of two ends of the third caster mount bracket is respectively fixed to the first connecting piece and the fourth connecting piece, each of two ends of the fourth caster mount bracket is respectively fixed to the second connecting piece and the fourth connecting piece. 12. The supporting device as claimed in claim 11, further comprising a first movable face plate and a second movable face plate disposed on the bed plate, the first movable face plate being on top of the first caster mount bracket and the second caster mount bracket, and the second movable face plate being on top of the third caster mount bracket and the fourth caster mount bracket. 13. The supporting device as claimed in claim 12, wherein the first movable face plate comprises a second top wall and a third side wall, a fourth side wall, and a fifth side wall surrounding the second top wall, the fifth side wall is disposed between the third side wall and the fourth side wall, at least one hook is respectively disposed on the bottom of the third side wall, the fourth side wall, or the fifth side wall, at least one recess corresponding to the hook is disposed on the bed plate, the hook is hooked to the recess correspondingly to fix the first movable face plate to the bed plate, the first sleeve and the second sleeve comprise a first extended wall and a second extended wall extending toward the first movable face plate respectively, the first extended wall and the second extended wall are respectively fixed to the third side wall and the fourth side wall by screw tightening, the second movable face plate is a planar structure and is fixed to the first sleeve and the second sleeve by screw tightening. 14. The supporting device as claimed in claim 10, further comprising a support member and a storage box between the first support and the second support, the support member being disposed above the caster mount brackets, and the storage box being disposed on the support member.