LED display screen

Abstract

The utility model belongs to the technical field of display screens, and particularly relates to an LED display screen which comprises a first display screen unit, a second display screen unit, a third display screen unit, a first splicing assembly and a second splicing assembly, a first frame comprises a first connecting edge and a second connecting edge which are adjacent to each other, and a second frame comprises a third connecting edge. The third frame comprises a fourth connecting edge, the first splicing assembly comprises a first side structure connected with the first connecting edge and a second side structure connected with the third connecting edge, and the first side structure is matched with the second side structure in a locking mode. The second splicing assembly comprises a third side structure connected with the second connecting edge and a fourth side structure connected with the fourth connecting edge, and the third side structure is matched with the fourth side structure in a locking mode. The first display screen unit, the second display screen unit and the third display screen unit can be assembled together through the first splicing assembly and the second splicing assembly, and a display screen structure with a large size is formed.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screens, and in particular relates to an LED display screen. Background Art

[0002] LED display is an electronic device that can use different materials to create LED pixels of different colors to display text, graphics, images and other information.

[0003] An existing LED display screen includes a display screen body, a frame and a back cover. The display screen body is installed in the frame. The shell is connected to the display screen body. The display screen body is used to display audio and video information. The back cover is connected to the frame. The back cover and the display screen body are located on different sides of the frame respectively. The back cover covers the side of the display screen body facing the back cover to prevent external debris from contaminating the display screen body.

[0004] In order to display more information, the existing LED display screen needs to expand the size of the display screen body. Therefore, it is necessary to design a new type of LED display screen to meet the demand of splicing multiple display screen bodies together to expand the size of the display screen body. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide an LED display screen to meet the demand of splicing a plurality of display screen main bodies together to expand the size of the display screen main body.

[0006] In order to solve the above technical problems, the embodiment of the utility model provides an LED display screen, including a first display screen unit, a second display screen unit, a third display screen unit, a first splicing assembly and a second splicing assembly, wherein the first display screen unit, the second display screen unit and the third display screen unit are electrically connected, the first display screen unit includes a first frame and a first display screen body mounted on the first frame, the second display screen unit includes a second frame and a second display screen body mounted on the second frame, and the third display screen unit includes a third frame and a third display screen body mounted on the third frame;

[0007] The first frame includes adjacent first and second connecting edges, the second frame includes a third connecting edge, the third frame includes a fourth connecting edge, the first splicing assembly includes a first side structure connected to the first connecting edge and a second side structure connected to the third connecting edge, the first side structure is locked with the second side structure, the second splicing assembly includes a third side structure connected to the second connecting edge and a fourth side structure connected to the fourth connecting edge, the third side structure is locked with the fourth side structure.

[0008] Optionally, the first side structure includes a first lock, the second side structure includes a second lock, and the first lock is tightly matched with the second lock.

[0009] Optionally, the first lock includes a first lock seat connected to the first connecting edge and a first lock body assembled on the first lock seat, the second lock includes a second lock seat connected to the third connecting edge and a second lock body rotatably assembled on the second lock seat, a first lock groove is provided on the first lock body, and the second lock body is tightly fitted with the first lock groove.

[0010] Optionally, the first lock further includes a locking device, and the locking device is used to lock the first lock body on the first lock seat, and when the lock between the first lock body and the first lock seat is released, the angle between the first lock body and the first lock seat can be adjusted.

[0011] Optionally, the third side structure includes a third lock, the fourth side structure includes a connecting block connected to the fourth connecting edge, and the third lock is tightly fitted with the connecting block.

[0012] Optionally, the third lock includes a third lock seat connected to the second connecting edge and a third lock body rotatably assembled on the third lock seat, a second lock groove is provided on the connecting block, and the third lock body is tightly fitted with the second lock groove.

[0013] Optionally, the first display screen unit also includes a first back cover, a first connecting structure and a second connecting structure, the first connecting structure is connected to the first frame, the second connecting structure is connected to the first back cover, and the first connecting structure and the second connecting structure are cooperatively connected to install the first back cover on the first frame.

[0014] Optionally, the first connecting structure includes a card block, a slot is provided on the card block, and the notch of the slot faces the first back cover; the second connecting structure includes an insertion plate, one end of the insertion plate is connected to the first back cover, and the other end is protruded on the first back cover in a direction close to the first frame, and the insertion plate is plugged into and matched with the slot.

[0015] Optionally, the first connecting structure also includes a protrusion connected to the first frame, the protrusion is provided with a first mounting hole, and the first back cover is provided with a second mounting hole, and the protrusion is connected to the first back cover by inserting bolts through the first mounting hole and the second mounting hole.

[0016] Optionally, the protrusion and the card block are arranged at intervals, and the protrusion and the plug board are arranged at intervals.

[0017] According to the LED display screen of the embodiment of the utility model, the first display screen unit, the second display screen unit and the third display screen unit can be assembled together through the first splicing component and the second splicing component to form a display screen structure of a larger size. The first display screen unit, the second display screen unit and the third display screen unit are electrically connected together, which expands the overall size of the display screen body and can display more information. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of an LED display screen provided by an embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic structural diagram of the first display screen unit;

[0020] Figure 3 for Figure 1 A schematic diagram of the partial structure of the first display screen unit.

[0021] The accompanying drawings in the specification are as follows: 1. first display screen unit; 2. first frame; 3. first display screen body; 4. second display screen unit; 5. second frame; 6. second display screen body; 7. third display screen unit; 8. third frame; 9. third display screen body; 10. first connecting edge; 11. second connecting edge; 12. third connecting edge; 13. fourth connecting edge; 14. first splicing assembly; 15. second splicing assembly; 16. first back cover; 17. first lock; 18. first lock body; 19. first lock seat; 20. locking device; 21. second lock; 22. second lock seat; 23. second lock body; 24. third lock; 25. third lock seat; 26. third lock body; 27. connecting block; 28. second lock slot; 29. ​​first lock slot; 30. card block; 31. slot; 32. plug board; 33. bump; 34. first mounting hole; 35. second mounting hole; 36. bolt. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] like Figures 1 to 3As shown, an embodiment of the utility model provides an LED display screen, including a first display screen unit 1, a second display screen unit 4, a third display screen unit 7, a first splicing assembly 14 and a second splicing assembly 15, the first display screen unit 1, the second display screen unit 4 and the third display screen unit 7 are electrically connected, the first display screen unit 1 includes a first frame 2 and a first display screen body 3 installed on the first frame 2, the second display screen unit 4 includes a second frame 5 and a second display screen body 6 installed on the second frame 5, and the third display screen unit 7 includes a third frame 8 and a third display screen body 9 installed on the third frame 8.

[0024] The first frame 2 includes adjacent first connecting edges 10 and second connecting edges 11, the second frame 5 includes a third connecting edge 12, the third frame 8 includes a fourth connecting edge 13, the first splicing assembly 14 includes a first side structure connected to the first connecting edge 10 and a second side structure connected to the third connecting edge 12, the first side structure and the second side structure are locked together, the second splicing assembly 15 includes a third side structure connected to the second connecting edge 11 and a fourth side structure connected to the fourth connecting edge 13, the third side structure and the fourth side structure are locked together. The first display screen unit 1, the second display screen unit 4 and the third display screen unit 7 have the same structure and are display screen units with the same structure in the same LED display screen, and the specific positions of the first connecting edge 10, the second connecting edge 11, the third connecting edge 12 and the fourth connecting edge 13 are determined by the splicing positions of the first display screen unit 1, the second display screen unit 4 and the third display screen unit 7.

[0025] In one embodiment, the first side structure includes a first lock 17, and the second side structure includes a second lock 21, and the first lock 17 is locked with the second lock 21. The lock structure is convenient for disassembly and assembly, and the first frame 2 is connected to the second frame 5 by the lock structure, which is convenient for disassembly and assembly.

[0026] In one embodiment, the first lock 17 includes a first lock seat 19 connected to the first connecting edge 10 and a first lock body 18 assembled on the first lock seat 19, the second lock 21 includes a second lock seat 22 connected to the third connecting edge 12 and a second lock body 23 rotatably assembled on the second lock seat 22, the first lock body 18 is provided with a first lock groove 29, and the second lock body 23 is tightly matched with the first lock groove 29. The second lock body 23 can rotate on the second lock seat 22, and the second lock body 23 can rotate on the second lock seat 22 toward the first lock 17, so that the second lock body 23 is clamped in the first lock groove 29.

[0027] In one embodiment, the first lock 17 further includes a locking device 20, and the locking device 20 is used to lock the first lock body 18 on the first lock seat 19. When the locking of the first lock body 18 and the first lock seat 19 is released, the angle between the first lock body 18 and the first lock seat 19 can be adjusted. The locking device 20 can lock the first lock body 18 on the first lock seat 19. When the first connecting edge 10 of the first frame 2 and the third connecting edge 12 of the second frame 5 are not in a flush state, but have a certain angle due to production or assembly reasons, the locking device 20 is unlocked, and the first lock body 18 can move on the first lock seat 19 to adjust the angle between the first lock body 18 and the first lock seat 19, so that the first lock body 18 can be aligned with the second lock seat 22 to ensure that the second lock body 23 can be installed in the first lock groove 29.

[0028] In one embodiment, the third side structure includes a third lock 24 , the fourth side structure includes a connecting block 27 connected to the fourth connecting edge 13 , and the third lock 24 is locked in cooperation with the connecting block 27 .

[0029] In one embodiment, the third lock 24 includes a third lock seat 25 connected to the second connecting edge 11 and a third lock body 26 rotatably assembled on the third lock seat 25, and a second lock groove 28 is provided on the connecting block 27, and the third lock body 26 is locked and matched with the second lock groove 28. The connecting block 27 is assembled on the fourth connecting edge 13, and the connecting block 27 can be fixed on the fourth connecting edge 13 by bolts 36, or can be integrally formed with the fourth connecting edge 13. The third lock body 26 can be rotated on the third lock seat 25 toward the connecting block 27, so that the third lock body 26 is installed in the second lock groove 28.

[0030] In one embodiment, the first display screen unit 1 further includes a first back cover 16, a first connection structure and a second connection structure, wherein the first connection structure is connected to the first frame 2, and the second connection structure is connected to the first back cover 16, and the first connection structure and the second connection structure are cooperatively connected to install the first back cover 16 on the first frame 2. The first back cover 16 is packaged on the first frame 2, and can block the first display screen body 3 on the first frame 2, protect the first display screen body 3, and prevent external moisture or debris from contaminating the first display screen body 3. In this embodiment, the second display screen unit 4 includes a second back cover packaged on the second frame 5, and the third display screen unit 7 includes a third back cover packaged on the third frame 8.

[0031] In one embodiment, the first connection structure includes a card block 30, and a slot 31 is provided on the card block 30, and the notch of the slot 31 faces the first rear cover 16. The second connection structure includes a plug board 32, one end of the plug board 32 is connected to the first rear cover 16, and the other end is protruded on the first rear cover 16 in a direction close to the first frame 2, and the plug board 32 is plugged and matched with the slot 31. The plug board 32 cooperates with the slot 31, and the structure is simple and easy to disassemble and assemble. In addition, the cooperation between the slot 31 and the plug board 32 can also play a role in positioning the first rear cover 16 to prevent the first rear cover 16 from being skewed.

[0032] In one embodiment, the first connection structure further includes a protrusion 33 connected to the first frame 2, the protrusion 33 is provided with a first mounting hole 34, and the first rear cover 16 is provided with a second mounting hole 35, and the protrusion 33 is connected to the first rear cover 16 by passing bolts 36 through the first mounting hole 34 and the second mounting hole 35. The bolt 36 connection has a simple structure and is easy to disassemble and assemble.

[0033] In one embodiment, the protrusion 33 and the clamping block 30 are arranged at intervals, and the protrusion 33 and the plugging board 32 are arranged at intervals.

[0034] When installing the LED display screen of the embodiment of the utility model, the first connecting edge 10 of the first display screen unit 1 and the third connecting edge 12 of the second display screen unit 4 are first connected together through the first splicing component 14. When the first connecting edge 10 of the first frame 2 and the third connecting edge 12 of the second frame 5 are not flush with each other, but there is a certain angle due to production or assembly reasons, the locking device 20 is unlocked, and the first lock body 18 can move on the first lock seat 19 to adjust the angle between the first lock body 18 and the first lock seat 19, so that the first lock body 18 can be aligned with the second lock seat 22 to ensure that the second lock body 23 can be installed in the first lock seat 19. The locking groove 29 is then used to lock the first lock body 18 on the first lock seat 19 through the locking device 20 to complete the splicing of the first display screen unit 1 and the second display screen unit 4. The third lock body 26 is then rotated on the third lock seat 25 toward the connecting block 27 to allow the third lock body 26 to be installed in the second lock groove 28 to complete the splicing of the first display screen unit 1 and the third display screen unit 7. The first display screen unit 1, the second display screen unit 4 and the third display screen unit 7 are then electrically connected together. Finally, the first back cover 16 is packaged on the first frame 2, the second back cover is packaged on the second frame 5, and the third back cover is packaged on the third frame 8.

[0035] According to the LED display screen of the embodiment of the utility model, the first display screen unit 1, the second display screen unit 4 and the third display screen unit 7 can be assembled together through the first splicing component 14 and the second splicing component 15 to form a display screen structure of a larger size. The first display screen unit 1, the second display screen unit 4 and the third display screen unit 7 are electrically connected together, which expands the overall size of the display screen body and can display more information.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED display screen, characterized in that: The device comprises a first display screen unit (1), a second display screen unit (4), a third display screen unit (7), a first splicing assembly (14) and a second splicing assembly (15); the first display screen unit (1), the second display screen unit (4) and the third display screen unit (7) are electrically connected; the first display screen unit (1) comprises a first frame (2) and a first display screen body (3) mounted on the first frame (2); the second display screen unit (4) comprises a second frame (5) and a second display screen body (6) mounted on the second frame (5); and the third display screen unit (7) comprises a third frame (8) and a third display screen body (9) mounted on the third frame (8); The first frame (2) comprises a first connecting edge (10) and a second connecting edge (11) adjacent to each other, the second frame (5) comprises a third connecting edge (12), the third frame (8) comprises a fourth connecting edge (13), the first splicing assembly (14) comprises a first side structure connected to the first connecting edge (10) and a second side structure connected to the third connecting edge (12), the first side structure and the second side structure being locked together, the second splicing assembly (15) comprises a third side structure connected to the second connecting edge (11) and a fourth side structure connected to the fourth connecting edge (13), the third side structure and the fourth side structure being locked together.

2. The LED display screen according to claim 1, characterized in that: The first side structure comprises a first lock (17), the second side structure comprises a second lock (21), and the first lock (17) and the second lock (21) are locked together.

3. The LED display screen according to claim 2, characterized in that: The first lock (17) comprises a first lock seat (19) connected to the first connecting edge (10) and a first lock body (18) assembled on the first lock seat (19); the second lock (21) comprises a second lock seat (22) connected to the third connecting edge (12) and a second lock body (23) rotatably assembled on the second lock seat (22); a first lock groove (29) is provided on the first lock body (18), and the second lock body (23) is locked and matched with the first lock groove (29).

4. The LED display screen according to claim 3, characterized in that: The first lock (17) further comprises a locking device (20), wherein the locking device (20) is used to lock the first lock body (18) onto the first lock seat (19), and when the locking of the first lock body (18) and the first lock seat (19) is released, the angle between the first lock body (18) and the first lock seat (19) can be adjusted.

5. The LED display screen according to claim 4, characterized in that: The third side structure comprises a third lock (24), the fourth side structure comprises a connecting block (27) connected to the fourth connecting edge (13), and the third lock (24) is locked in cooperation with the connecting block (27).

6. The LED display screen according to claim 5, characterized in that: The third lock (24) comprises a third lock seat (25) connected to the second connecting edge (11) and a third lock body (26) rotatably mounted on the third lock seat (25); a second lock groove (28) is provided on the connecting block (27); and the third lock body (26) is locked and matched with the second lock groove (28).

7. The LED display screen according to claim 1, characterized in that: The first display screen unit (1) further comprises a first back cover (16), a first connecting structure and a second connecting structure, wherein the first connecting structure is connected to the first frame (2), and the second connecting structure is connected to the first back cover (16), and the first connecting structure and the second connecting structure are cooperatively connected to each other for mounting the first back cover (16) on the first frame (2).

8. The LED display screen according to claim 7, characterized in that: The first connection structure comprises a card block (30), the card block (30) being provided with a slot (31), the notch of the slot (31) facing the first rear cover (16), the second connection structure comprises an insert plate (32), one end of the insert plate (32) being connected to the first rear cover (16), the other end of the insert plate (32) being protruding on the first rear cover (16) in a direction close to the first frame (2), the insert plate (32) being plugged into and matched with the slot (31).

9. The LED display screen according to claim 8, characterized in that: The first connection structure further comprises a protrusion (33) connected to the first frame (2), the protrusion (33) being provided with a first mounting hole (34), and the first rear cover (16) being provided with a second mounting hole (35), and the protrusion (33) is connected to the first rear cover (16) by inserting bolts (36) through the first mounting hole (34) and the second mounting hole (35).

10. The LED display screen according to claim 9, characterized in that: The protrusion (33) and the clamping block (30) are arranged at intervals, and the protrusion (33) and the plug board (32) are arranged at intervals.

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