LED display screen

Abstract

The utility model belongs to the technical field of LED display screens, and particularly relates to an LED display screen which comprises a display screen module, a frame, a positioning assembly and a connecting assembly, the display screen module comprises a display screen body and a shell, the display screen body is connected with the shell and used for displaying audio and video information, and the positioning assembly comprises a first positioning structure and a second positioning structure. The first positioning structure is connected with the side, facing the frame, of the shell, the second positioning structure is connected with the side, facing the shell, of the frame, the first positioning structure is used for being matched with the second positioning structure so as to position the display screen module at the preset position of the frame, and the connecting assembly comprises a first connecting structure and a second connecting structure; the first connecting structure is connected with the shell, the second connecting structure is connected with the frame, and the first connecting structure is used for being connected with the second connecting structure so that the display screen module can be detachably installed on the frame. Disassembly and assembly are convenient, and the installation efficiency can be improved.

Description

Technical Field

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

[0002] An 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 module, a frame and a power box. The display screen module includes a display screen body and a shell. The display screen body is connected to the shell, and the shell is installed on the frame. The display screen body is used to display audio and video information. The power box is connected to the frame. The power box and the display screen body are located on different sides of the frame respectively. The power box is used to encapsulate the circuit of the LED display screen.

[0004] Existing LED displays require increasing the number of display modules to create a larger display body, thereby delivering better display effects. However, when installing multiple display modules, the position of each display module on the frame needs to be adjusted, making assembly and disassembly cumbersome. Summary of the Invention

[0005] The technical problem to be solved by the present invention is that, in view of the existing LED display screen, when multiple display screen modules are installed, it is necessary to adjust the position of each display screen module on the frame, which makes the disassembly and assembly troublesome. An LED display screen is provided.

[0006] To solve the above technical problems, an embodiment of the present utility model provides an LED display screen, comprising a display screen module, a frame, a positioning assembly, and a connecting assembly. The display screen module comprises a display screen body and a housing, the display screen body being connected to the housing and being used to display audio and video information. The positioning assembly comprises a first positioning structure and a second positioning structure, the first positioning structure being connected to a side of the housing facing the frame, and the second positioning structure being connected to a side of the frame facing the housing. The first positioning structure is configured to cooperate with the second positioning structure to position the display screen module at a predetermined position on the frame.

[0007] The connecting assembly includes a first connecting structure and a second connecting structure, the first connecting structure is connected to the shell, and the second connecting structure is connected to the frame. The first connecting structure is used to connect to the second connecting structure to detachably install the display screen module on the frame.

[0008] Optionally, the first positioning structure includes a first positioning hole, which is arranged on the side of the shell facing the frame, and the second positioning structure includes a first positioning column, which is connected to the side of the frame facing the shell, and the first positioning column is plugged into the first positioning hole.

[0009] Optionally, the housing is rectangular, and a plurality of first positioning holes are provided, wherein the plurality of first positioning holes include a plurality of first side positioning holes spaced around two side edges of the housing in the longitudinal direction;

[0010] The frame is a rectangular structure formed by a first side, a second side, a third side and a fourth side connected in sequence from end to end. The first side is arranged adjacent to the second side, and the first side is arranged opposite to the third side. There are multiple first positioning columns, including multiple first positioning columns arranged at intervals on the four sides, and the first side positioning columns are plugged into the first side positioning holes.

[0011] Optionally, the plurality of first positioning holes further include a first middle positioning hole provided in the middle of the housing;

[0012] The frame also includes a central rib connected between the second side and the fourth side, a plurality of the first positioning columns, and a first central positioning column arranged on the central rib, the first central positioning column being plugged into the first central positioning hole.

[0013] Optionally, the end of the first positioning column away from the frame is a magnetic end, the magnetic end is made of magnetic material, a positioning piece is provided in the first positioning hole, the positioning piece is made of ferromagnetic material, and the magnetic end is magnetically matched with the positioning piece.

[0014] Optionally, the first positioning structure also includes a second positioning column, which is connected to the side of the shell facing the frame. The second positioning structure also includes a second positioning hole, which is arranged on the side of the frame facing the shell. The second positioning column is plugged into the second positioning hole.

[0015] Optionally, four groups of the second positioning columns are provided, each group of the second positioning columns includes at least one second positioning column, and the four groups of the second positioning columns are respectively provided at four vertex positions of the housing.

[0016] Optionally, the first connection structure includes a first connection hole provided on the housing, the inner wall of the first connection hole being provided with a thread, and the second connection structure includes a second connection hole provided on the frame, the inner wall of the second connection hole being provided with a thread;

[0017] The invention also includes bolts, which are inserted into the first connecting hole and the second connecting hole to detachably install the shell on the frame.

[0018] Optionally, the second connecting structure includes a mounting bracket, the end of the mounting bracket close to the side is connected to the side, the end of the mounting bracket away from the side is provided with the second connecting hole, and the first connecting hole is arranged between the first side positioning hole and the first middle positioning hole.

[0019] Optionally, the display screen module further includes an armrest connected to a side of the shell facing away from the frame.

[0020] According to the LED display screen of the embodiment of the present invention, the first positioning structure cooperates with the second positioning structure to position the display screen module at a predetermined position of the frame, and the first connecting structure cooperates with the second connecting structure to be connected to fix the display screen module on the frame. Compared with the existing technology, it is easy to disassemble and assemble, and can improve installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of an LED display screen provided in one embodiment of the present invention;

[0022] Figure 2 for Figure 1 Schematic diagram of the structure of the middle frame;

[0023] Figure 3 for Figure 1 Schematic diagram of the structure of the display screen module.

[0024] The figures in the specification are as follows: 1. frame; 2. display screen module; 3. first side; 4. second side; 5. third side; 6. middle rib; 7. fourth side; 8. first positioning column; 9. magnetic end; 10. first side positioning column; 11. first middle positioning column; 12. mounting frame; 13. second connecting hole; 14. first positioning hole; 15. first side positioning hole; 16. first middle positioning hole; 17. positioning piece; 18. second positioning column; 19. first connecting hole; 20. nut; 21. shell; 22. display screen body; 23. armrest; 24. second positioning hole. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] like Figures 1 to 3 As shown, an embodiment of the present invention provides an LED display screen, including a display screen module 2, a frame 1, a positioning assembly and a connecting assembly, the display screen module 2 including a display screen body 22 and a shell 21, the display screen body 22 is connected to the shell 21, the display screen body is used to display audio and video information, the positioning assembly includes a first positioning structure and a second positioning structure, the first positioning structure is connected to the side of the shell 21 facing the frame 1, the second positioning structure is connected to the side of the frame 1 facing the shell 21, the first positioning structure is used to cooperate with the second positioning structure to position the display screen module 2 at a predetermined position of the frame 1.

[0027] The connecting assembly includes a first connecting structure and a second connecting structure, the first connecting structure is connected to the shell 21, and the second connecting structure is connected to the frame 1. The first connecting structure is used to connect to the second connecting structure to detachably install the display screen module 2 on the frame 1.

[0028] The first positioning structure cooperates with the second positioning structure to position the display screen module 2 at a predetermined position of the frame 1. The first connecting structure cooperates with the second connecting structure to fix the display screen module 2 on the frame 1, making disassembly and assembly convenient and improving installation efficiency.

[0029] In one embodiment, the first positioning structure includes a first positioning hole 14, which is arranged on the side of the shell 21 facing the frame 1, and the second positioning structure includes a first positioning column 8, which is connected to the side of the frame 1 facing the shell 21, and the first positioning column 8 is plugged into the first positioning hole 14.

[0030] Specifically, the first positioning hole 14 is provided on the side of the shell 21 of the display screen module 2 facing the frame 1, and the first positioning column 8 is provided on the side of the frame 1 facing the shell 21. The first positioning hole 14 and the first positioning column 8 are arranged opposite to each other. During installation, the shell 21 of the display screen module 2 is placed facing the frame 1, so that the first positioning column 8 on the frame 1 is inserted into the first positioning hole 14, thereby realizing the positioning of the display screen module 2, which is convenient for installation and positioning.

[0031] In one embodiment, the shell 21 is rectangular, and a plurality of first positioning holes 14 are provided. The plurality of first positioning holes 14 include a plurality of first side positioning holes 15 spaced apart along both side edges of the shell 21 in the longitudinal direction.

[0032] The frame 1 is a rectangular structure surrounded by a first side 3, a second side 4, a third side 5 and a fourth side 7 connected end to end. The first side 3 is arranged adjacent to the second side 4, and the first side 3 is arranged opposite to the third side 5. There are multiple first positioning columns 8, including multiple first positioning columns 8, including multiple first side positioning columns 10 arranged at intervals on the four sides, and the first side positioning columns 10 are plugged into the first side positioning holes 15.

[0033] Specifically, the shell 21 is a rectangular structure, and multiple first side positioning columns 10 are arranged at intervals along the four sides of the shell 21. The frame 1 is a rectangular structure surrounded by a first side 3, a second side 4, a third side 5 and a fourth side 7 connected in sequence end to end. In this embodiment, there is only one first side 3, and two second sides 4, three sides 5 and four sides 7 are each provided with two. The two second sides 4 are connected to each other, the two fourth sides 7 are connected to each other, and the two third sides 5 are opposite to each other, so that the frame 1 as a whole is in the shape of a "sun" arranged horizontally. Multiple first side positioning columns 10 are arranged at intervals on each side of the frame 1. During installation, the first side positioning columns 10 are plugged into the first side positioning holes 15 to increase the stability between the shell 21 and the frame 1.

[0034] In one embodiment, the plurality of first positioning holes 14 also include a first central positioning hole 16 arranged in the middle of the shell 21, the frame 1 also includes a central rib 6 connected between the second side 4 and the fourth side 7, the plurality of first positioning columns 8 also include a first central positioning column 11 arranged on the central rib 6, and the first central positioning column 11 is plugged into and fitted with the first central positioning hole 16.

[0035] Specifically, a first central positioning hole 16 is provided in the middle of the shell 21, and a central rib 6 is provided between the second side 4 and the fourth side 7 of the frame 1. The two ends of the central rib 6 are respectively connected to the second side 4 and the fourth side 7. The first central positioning hole 16 is plugged into the first central positioning column 11, which can further increase the stability between the shell 21 and the frame 1.

[0036] In one embodiment, the end of the first positioning column 8 away from the frame 1 is a magnetic end 9, and the magnetic end 9 is made of magnetic material. A positioning piece 17 is provided in the first positioning hole 14, and the positioning piece 17 is made of ferromagnetic material. The magnetic end 9 is magnetically engaged with the positioning piece 17.

[0037] In this embodiment, a mounting hole is provided on the side of the first positioning column 8 facing away from the frame 1, and a magnet is installed in the mounting hole. The magnet forms the magnetic end 9, and a positioning piece 17 is provided in the first positioning hole 14. The positioning piece 17 can be but is not limited to a copper sheet. When the magnetic end 9 of the first positioning column 8 is inserted into the first positioning hole 14, the magnetic end 9 and the positioning piece 17 are magnetically engaged, further increasing the stability between the shell 21 and the frame 1, and realizing the pre-connection between the shell 21 and the frame 1.

[0038] In one embodiment, the first positioning structure further includes a second positioning column 18, which is connected to the side of the shell 21 facing the frame 1. The second positioning structure further includes a second positioning hole 24, which is provided on the side of the frame 1 facing the shell 21. The second positioning column 18 is plugged into the second positioning hole 24.

[0039] Specifically, the second positioning column 18 is arranged on the side of the shell 21 of the display screen module 2 facing the frame 1, the second positioning hole is arranged on the side of the frame 1 facing the shell 21, and the second positioning hole 24 is arranged opposite to the second positioning column 18. During installation, the shell 21 of the display screen module 2 is placed facing the frame 1, so that the second positioning column 18 on the shell 21 is inserted into the second positioning hole 24, further realizing the precise positioning of the display screen module 2.

[0040] In one embodiment, four groups of second positioning posts 18 are provided, each group of second positioning posts 18 includes at least one second positioning post 18 , and the four groups of second positioning posts 18 are respectively provided at four vertex positions of the housing 21 .

[0041] Specifically, four groups of second positioning columns 18 are respectively arranged at the four top corners of the shell 21, and are arranged not far from the first positioning holes 14 at the top corners. On the frame 1, second positioning holes 24 are provided next to the first positioning columns 8. The second positioning columns 18 are arranged at the top corners, which can further improve the positioning accuracy of the display screen module 2.

[0042] In one embodiment, the first connecting structure includes a first connecting hole 19 provided on the shell 21, and the inner hole wall of the first connecting hole 19 is provided with a thread. The second connecting structure includes a second connecting hole 13 provided on the frame 1, and the inner hole wall of the second connecting hole 13 is provided with a thread. The first connecting structure also includes a bolt, which is installed in the first connecting hole 19 and the second connecting hole 13 to detachably install the shell 21 on the frame 1.

[0043] Specifically, the second connecting hole 13 is a through hole, and a thread is provided on the inner hole wall of the second connecting hole 13. The first connecting hole 19 is a blind hole, and the opening of the first connecting hole 19 faces the side of the frame 1. "The inner hole wall of the first connecting hole 19 is provided with a thread" means that a nut 20 is installed in the hole of the first connecting hole 19, and the outer peripheral surface of the nut 20 is connected to the inner wall of the hole of the first connecting hole 19. During installation, the bolts are screwed into the second connecting hole 13 and the first connecting hole 19 in sequence from the side facing away from the display screen main body 22, thereby pressing the shell 21 tightly against the frame 1.

[0044] In one embodiment, the second connecting structure includes a mounting bracket 12, wherein one end of the mounting bracket 12 close to the side is connected to the side, and the end of the mounting bracket 12 away from the side is provided with the second connecting hole 13, and the first connecting hole 19 is provided between the first side positioning hole 15 and the first middle positioning hole 16.

[0045] Specifically, mounting brackets 12 are provided on both side edges of the first side 3 and the two third side edges 5 of the frame 1. One end of the mounting bracket 12 is connected to the side, and the other end of the mounting bracket 12 is suspended. The second connecting hole 13 is provided at one end of the suspended installation, which can avoid the positioning component and facilitate disassembly and assembly.

[0046] In one embodiment, the display screen module 2 further includes an armrest 23, which is connected to the side of the housing 21 facing away from the frame 1. The armrest 23 is connected to the side of the housing 21 facing away from the frame 1, and is used to assist the installer in installing the housing 21 and facilitate the installation and disassembly of the housing 21.

[0047] The LED display screen of the embodiment of the present invention is provided with a plurality of display screen modules 2. During installation, the side of the shell 21 of each display screen module 2 facing away from the display screen is first covered on the frame 1, so that the second positioning column 18 on the shell 21 is inserted into the second positioning hole 24 on the frame 1, and the first positioning column 8 on the frame 1 is inserted into the first positioning hole 14 on the shell 21. Then, the shell 21 is fixed to the frame 1 by bolts.

[0048] According to the LED display screen of the embodiment of the present invention, the first positioning structure cooperates with the second positioning structure to position the display screen module 2 at a predetermined position of the frame 1, and the first connecting structure cooperates with the second connecting structure to be connected to fix the display screen module 2 on the frame 1. Compared with the existing technology, it is easy to disassemble and assemble, and can improve the installation efficiency.

[0049] In other embodiments, the first magnetic pole is entirely a magnet structure with magnetic attraction capability.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An LED display screen, characterized in that: The invention comprises a display screen module (2), a frame (1), a positioning component and a connecting component, wherein the display screen module (2) comprises a display screen main body (22) and a shell (21), wherein the display screen main body (22) is connected to the shell (21), and the display screen main body is used to display audio and video information, and the positioning component comprises a first positioning structure and a second positioning structure, wherein the first positioning structure is connected to a side of the shell (21) facing the frame (1), and the second positioning structure is connected to a side of the frame (1) facing the shell (21), and the first positioning structure is used to cooperate with the second positioning structure to position the display screen module (2) at a predetermined position of the frame (1); The connecting assembly comprises a first connecting structure and a second connecting structure, wherein the first connecting structure is connected to the housing (21), and the second connecting structure is connected to the frame (1), and the first connecting structure is used to connect to the second connecting structure so as to detachably mount the display screen module (2) on the frame (1).

2. The LED display screen according to claim 1, characterized in that: The first positioning structure comprises a first positioning hole (14), the first positioning hole (14) being arranged on a side of the shell (21) facing the frame (1), and the second positioning structure comprises a first positioning column (8), the first positioning column (8) being connected to a side of the frame (1) facing the shell (21), and the first positioning column (8) being plugged into and fitted with the first positioning hole (14).

3. The LED display screen according to claim 2, characterized in that: The shell (21) is rectangular, and a plurality of the first positioning holes (14) are provided, wherein the plurality of the first positioning holes (14) include a plurality of first side positioning holes (15) spaced apart and arranged around two side edges in the longitudinal direction of the shell (21); The frame (1) is a rectangular structure formed by a first side (3), a second side (4), a third side (5) and a fourth side (7) connected end to end in sequence, wherein the first side (3) and the second side (4) are arranged adjacent to each other, and the first side (3) and the third side (5) are arranged opposite to each other, and a plurality of first positioning columns (8) are provided, and the plurality of first positioning columns (8) include a plurality of first side positioning columns (10) arranged at intervals on the four sides, and the first side positioning columns (10) are plugged into and matched with the first side positioning holes (15).

4. The LED display screen according to claim 3, characterized in that: The plurality of first positioning holes (14) further includes a first middle positioning hole (16) provided in the middle of the housing (21); The frame (1) further comprises a central rib (6) connected between the second side (4) and the fourth side (7), a plurality of the first positioning columns (8), and a first central positioning column (11) arranged on the central rib (6), wherein the first central positioning column (11) is plug-fitted into the first central positioning hole (16).

5. The LED display screen according to claim 4, characterized in that: The end of the first positioning column (8) away from the frame (1) is a magnetic end (9), and the magnetic end (9) is made of magnetic material. A positioning piece (17) is provided in the first positioning hole (14), and the positioning piece (17) is made of ferromagnetic material. The magnetic end (9) and the positioning piece (17) are magnetically matched.

6. The LED display screen according to claim 5, characterized in that: The first positioning structure further includes a second positioning column (18), the second positioning column (18) being connected to a side of the shell (21) facing the frame (1), and the second positioning structure further includes a second positioning hole (24), the second positioning hole (24) being arranged on a side of the frame (1) facing the shell (21), and the second positioning column (18) being plugged into and fitted with the second positioning hole (24).

7. The LED display screen according to claim 6, characterized in that: The second positioning columns (18) are provided in four groups, each group of the second positioning columns (18) includes at least one second positioning column (18), and the four groups of the second positioning columns (18) are respectively provided at the four top corners of the housing (21).

8. The LED display screen according to claim 7, characterized in that: The first connection structure comprises a first connection hole (19) provided on the housing (21), the inner wall of the first connection hole (19) being provided with a thread, and the second connection structure comprises a second connection hole (13) provided on the frame (1), the inner wall of the second connection hole (13) being provided with a thread; It also includes a bolt, which is inserted into the first connecting hole (19) and the second connecting hole (13) to detachably mount the housing (21) on the frame (1).

9. The LED display screen according to claim 8, characterized in that: The second connection structure comprises a mounting frame (12), wherein one end of the mounting frame (12) close to the side edge is connected to the side edge, and the second connection hole (13) is provided at one end of the mounting frame (12) away from the side edge, and the first connection hole (19) is provided between the first side edge positioning hole (15) and the first middle positioning hole (16).

10. The LED display screen according to claim 9, characterized in that: The display screen module (2) further comprises an armrest (23), wherein the armrest (23) is connected to a side of the housing (21) facing away from the frame (1).

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