Support frame and display assembly

1. A display assembly, comprising: a display device and a support frame;

wherein the support frame includes: a connection frame, a first support plate at a top of the connection frame, a second support plate and a third support plate respectively at two branches at a bottom of the connection frame; wherein the second support plate and the third support plate are at an identical plane;

when the display device is on a support plane, the first support plate is connected to the display device, and the second support plate and the third support plate are connected to the support plane; and

when the display device is suspended on a suspension wall, the second support plate and the third support plate are connected to a back plate of the display device, and the first support plate is connected to the suspension wall;

wherein the second support plate and the third support plate are both provided with at least one second sliding engagement slot, and a second connection member is arranged at a portion of the back plate corresponding to the second sliding engagement slot;

the second connection member comprises a second screw cap and a second screw with screw threads, a sectional area of the second screw cap is larger than a sectional area of the second screw, and a portion of the second screw is threadedly engaged with the back plate; and

the second sliding engagement slot comprises a second receiving portion matched with a sectional shape of the second screw cap and a second sliding portion matched with a sectional shape of the second screw, the second screw cap extends through the second support plate via the second receiving portion, and the second screw is slid to an end of the second sliding engagement slot along the second sliding portion, to enable the second connection member to engage with the second support plate or the third support plate.

2. The display assembly according to claim 1 , wherein protrusion structures protruded outward are at regions of the back plate corresponding to the second support plate and the third support plate; the protrusion structures are extended vertically;

the second connection member is within a boundary of a corresponding protrusion structure.

3. The display assembly according to claim 2 , wherein the back plate is made of metal, the protrusion structures on the back plate are formed by a punching process and have smoothing edges.

4. The display assembly according to claim 2 , wherein aligning reinforcement plates are at portions of an inner side of the back plate which are corresponding to the protrusion structures; the aligning reinforcement plates are threadedly engaged with the inner side of the back plate;

each of the aligning reinforcement plates is provided with a through hole matched with the second screw, and the second screw is engaged with the corresponding aligning reinforcement plate via the through hole.

5. The display assembly according to claim 4 , wherein each of the aligning reinforcement plates is rectangular and provided with at least two through holes; all the through holes are arranged uniformly at a center region of a corresponding aligning reinforcement plate.

6. The display assembly according to claim 4 , wherein each of the aligning reinforcement plates is T-shaped and provided with one through hole which is arranged at an intersection region of a corresponding aligning reinforcement plate.

7. The display assembly according to claim 1 , wherein the second support plate and the third support plate are both provided with two second sliding engagement slots.

8. The display assembly according to claim 1 , wherein the first support plate is at a plane parallel to and spaced apart from the plane of the second support plate and the third support plate.

9. The display assembly according to claim 1 , wherein the second receiving portion is communicated with the second sliding portion.

10. The display assembly according to claim 9 , wherein a width of the second receiving portion is greater than a width of the second sliding portion.

11. A display assembly, comprising: a display device and a support frame;

wherein the support frame includes: a connection frame, a first support plate at a top of the connection frame, a second support plate and a third support plate respectively at two branches at a bottom of the connection frame; wherein the second support plate and the third support plate are at an identical plane;

when the display device is on a support plane, the first support plate is connected to the display device, and the second support plate and the third support plate are connected to the support plane; and

when the display device is suspended on a suspension wall, the second support plate and the third support plate are connected to a back plate of the display device, and the first support plate is connected to the suspension wall;

wherein the first support plate is provided with at least one first sliding engagement slot, and first connection members are respectively at a bottom plate of the display device and at a portion of the suspension wall corresponding to the at least one first sliding engagement slot;

the first connection members each comprises a first screw cap and a first screw with screw threads, a sectional area of the first screw cap is larger than a sectional area of the first screw, and a portion of the first screw is threadedly engaged with the bottom plate or the suspension wall; and

the first sliding engagement slot comprises a first receiving portion matched with a sectional shape of the first screw cap and a first sliding portion matched with a sectional shape of the first screw, the first screw cap extends through the first support plate via the first receiving portion, and the first screw is slid to an end of the first sliding engagement slot along the first sliding portion, to enable the first connection members to engage with the first support plate.

12. The display assembly according to claim 11 , wherein the first support plate is provided with three first sliding engagement slots.

13. The display assembly according to claim 11 , wherein the first support plate is at a plane parallel to and spaced apart from the plane of the second support plate and the third support plate.

14. The display assembly according to claim 11 , wherein the first receiving portion is communicated with the first sliding portion.

15. The display assembly according to claim 14 , wherein a width of the first receiving portion of the first sliding engagement slot is greater than a width of the first sliding portion.