LED display screen back frame structure

Abstract

The utility model relates to the technical field of LED display screen back frames, in particular to an LED display screen back frame structure which comprises frames, the number of the frames is four, the four frames are connected end to end through connecting parts, the width of the lower end of each frame is larger than that of the upper end of each frame, and each frame is sequentially provided with a first through hole, a second through hole and a third through hole from top to bottom. Oblique angles are arranged at the inner ends of the front and rear sides of the lower end of the frame; the four frames are sequentially fixed together through the connecting parts, then the fixing rods are fixed into the frames through the screws, the mounting rods are fixed to the upper ends of the fixing rods through the screws, then the fixed back plate is moved to one side of a wall needing to be mounted, the back plate is fixed to the wall through the corner connectors, and mounting of the back plate of the LED display screen is completed. The device is simple in structure and convenient and fast to install, welding is not needed, pollution is reduced, and safety of a construction site is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display back frames, and specifically relates to a structure of an LED display back frame. Background Art

[0002] With the increasingly wide application of LED small-pitch displays, the installation requirements for them are becoming more and more stringent. Especially for the installation requirements of indoor small-pitch displays, the indoor space is small, so there are strict requirements for the space occupied by the display installation. For example, for the display used in an indoor conference room, it is generally required to be ultrathinly installed. If the installation structure is too thick, it will occupy a large space and is not beautiful.

[0003] At present, the mainstream installation steel structure of LED displays still uses the method of welding square tubes or splicing aluminum profiles. This traditional installation steel structure method occupies a large space, has a high cost, is cumbersome to operate, and on-site welding of square tubes will also cause environmental pollution and even pose a safety hazard. Therefore, the present invention proposes a structure of an LED display back frame to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a structure of an LED display back frame to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A structure of an LED display back frame, comprising: a frame, there are four frames, and the four frames are connected by connecting components at the head and tail. The width of the lower end of the frame is greater than that of the upper end. The frame is sequentially provided with a first through hole, a second through hole and a third through hole from top to bottom. The inner ends of the front and rear sides of the lower end of the frame are both provided with bevels;

[0006] A number of fixing rods are evenly and fixedly installed at the inner end of the frame through screws. Angle codes are installed on the side surfaces of the fixing rods through screws. A number of installation rods are fixedly installed at the lower end of the fixing rods through screws.

[0007] Preferably, an installation groove is provided at the inner end of the frame. The left and right ends of the fixing rod are both lapped on the upper end of the installation groove, and the screw passes through the side wall of the fixing rod and the bottom side wall of the installation groove and is threadedly connected.

[0008] Preferably, the fixing rod and the installation rod are perpendicularly arranged, and the connection part between the fixing rod and the installation rod is fixed by screws.

[0009] Preferably, the connecting component includes a connecting column and a plug-in part. On both sides of the upper end of the connecting column, a plug-in plate and a plug-in block are respectively fixedly installed from top to bottom. The two plug-in plates and the two plug-in blocks are ninety degrees apart from each other.

[0010] Preferably, a connection hole is provided at one end of the plug-in plate.

[0011] Preferably, a connecting block is provided at the lower end of the connecting column. The connecting block is trapezoidal. The plug-in member is L-shaped. Connecting cylinders are provided on the inner sides of both ends of the plug-in member. A connecting groove is formed at the outer right angle of the plug-in member. The connecting groove is trapezoidal. The connecting block can be slidably inserted into the connecting groove.

[0012] Preferably, the plug-in board is slidably inserted into the first through hole, the plug-in block is slidably inserted into the second through hole, and the plug-in member is slidably inserted into the third through hole and fixed by screws. The bevels at the lower ends of two adjacent frames are in contact with each other.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The four frames are respectively fixed together in sequence through the connecting components, and then the fixing rod is fixed in the frame by screws. The mounting rod is fixed to the upper end of the fixing rod by screws. Then, the fixed backplane is moved to one side of the wall where it needs to be installed and fixed to the wall through angle codes, completing the installation of the LED display backplane. The device has a simple structure, is convenient and fast to install, does not require welding, reduces pollution, and ensures the safety of the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 3 is of the present utility model Figure 2 an enlarged view of the structure of area A;

[0018] Figure 4 is of the present utility model Figure 2 an enlarged view of the structure of area B;

[0019] Figure 5 is a schematic diagram of the connection between the connecting component and the frame of the present utility model;

[0020] Figure 6 is an unfolded schematic diagram of the connecting component of the present utility model.

[0021] In the figure: 1, frame; 2, fixing rod; 3, mounting rod; 4, angle code; 5, mounting groove; 6, first through hole; 7, second through hole; 8, third through hole; 9, bevel; 10, connecting column; 11, plug-in board; 12, connecting hole; 13, plug-in block; 14, connecting block; 15, plug-in member; 16, connecting cylinder; 17, connecting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a back frame structure of an LED display screen, including: a frame 1, there are four frames 1, and the four frames 1 are connected by connecting components at the head and tail. The width of the lower end of the frame 1 is greater than that of the upper end. An installation groove 5 is provided at the inner end of the frame 1. Through holes one 6, through holes two 7 and through holes three 8 are sequentially arranged on the frame 1 from top to bottom. Chamfers 9 are provided at the inner ends of the front and rear sides of the lower end of the frame 1. When two adjacent frames 1 are spliced together, the chamfers 9 on the two frames 1 are in contact with each other, and the four frames 1 are spliced into a mouth shape.

[0024] A number of fixing rods 2 are evenly and fixedly installed at the inner end of the frame 1 by screws. The left and right ends of the fixing rods 2 are both lapped on the upper end of the installation groove 5. The screws pass through the side wall of the fixing rods 2 and the bottom side wall of the installation groove 5 and are threadedly connected to fix the fixing rods 2 inside the four frames 1. Angle codes 4 are installed on the side of the fixing rods 2 by screws. The other end of the angle codes 4 is fixed to the wall by bolts, so as to fix the frame 1 to the wall. A number of installation rods 3 are fixedly installed at the lower end of the fixing rods 2 by screws. The fixing rods 2 and the installation rods 3 are vertically arranged, and the connection between the fixing rods 2 and the installation rods 3 is fixed by screws. When the angle codes 4 are fixed to the wall, the rear end of the installation rod 3 contacts the outer surface of the wall to fix the installation rod 3, quickly completing the assembly of the LED display screen back panel without welding. The LED modules are fixed on the installation rods 3, and the edges of the LED modules located on the outside are in contact with and flush with the inner side of the upper end of the frame 1.

[0025] The connecting component includes a connecting column 10 and a plug-in component 15. One side of the connecting column 10 is provided with an L-shaped side groove. Plug-in plates 11 and plug-in blocks 13 are respectively fixedly installed on both sides of the upper end of the connecting column 10 from top to bottom. The plug-in block 13 is directly below the plug-in plate 11. The two plug-in plates 11 and the two plug-in blocks 13 are all ninety degrees apart from each other. A connection hole 12 is opened at one end of the plug-in plate 11.

[0026] A connecting block 14 is provided at the lower end of the connecting column 10. The connecting block 14 is trapezoidal in shape. The plug-in member 15 is L-shaped. Connecting cylinders 16 are fixedly installed on the inner sides of the left and right ends of the plug-in member 15. A connecting groove 17 is formed at the outer right angle of the plug-in member 15. The connecting groove 17 is trapezoidal in shape. The connecting block 14 is slidably inserted into the connecting groove 17, so as to plug the connecting column 10 at the upper end of the plug-in member 15. The plug-in plate 11 is slidably inserted into the first through hole 6, the plug-in block 13 is slidably inserted into the second through hole 7, and the plug-in member 15 is slidably inserted into the third through hole 8 and fixed by screws. The screws pass through the upper side of the frame 1 and are threadedly connected to the inner wall of the connecting hole 12 to fix the plug-in plate 11. The screws pass through the installation groove 5 and are threadedly connected to the inner wall of the connecting cylinder 16 to fix the plug-in member 15. The inclined corners 9 at the lower ends of two adjacent frames 1 are in contact with each other, so as to splice two adjacent frames 1 together, which is simple and fast and does not require welding.

[0027] When the device works, the connecting column 10 is plugged at the upper end of the plug-in member 15. The plug-in plates 11 at both ends of the connecting column 10 are respectively slidably inserted into two first through holes 6, the two plug-in blocks 13 are respectively slidably inserted into two second through holes 7, and the two plug-in members 15 are respectively slidably inserted into two third through holes 8 and fixed by screws, so as to fix two adjacent frames 1. The four frames 1 are sequentially fixed together. Then, the fixing rod 2 is fixed in the frame 1 by screws, the mounting rod 3 is fixed at the upper end of the fixing rod 2 by screws. Then, the fixed backboard is moved to one side of the wall to be installed and fixed on the wall by the angle code 4, completing the installation of the LED display backboard.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A LED display back frame structure, comprising: A frame (1), characterized in that: the frame (1) is provided with four frames, the four frames (1) are connected at their ends by a connecting component, the width of the lower end of the frame (1) is greater than the width of the upper end, the frame (1) is provided with a through hole 1 (6), a through hole 2 (7) and a through hole 3 (8) in sequence from top to bottom, and the inner ends of the front and rear sides of the lower end of the frame (1) are both provided with bevels (9); A plurality of fixing rods (2) are evenly fixedly mounted on the inner end of the frame (1) by means of screws, an angle code (4) is fixedly mounted on the side of the fixing rod (2) by means of screws, and a plurality of mounting rods (3) are fixedly mounted on the lower end of the fixing rod (2) by means of screws.

2. The LED display back frame structure according to claim 1, characterized in that: The inner end of the frame (1) is provided with a mounting groove (5), the left and right ends of the fixing rod (2) are overlapped on the upper end of the mounting groove (5), and the screws pass through the side wall of the fixing rod (2) and the bottom side wall of the mounting groove (5) for threaded connection.

3. The LED display back frame structure according to claim 1, characterized in that: The fixing rod (2) and the mounting rod (3) are arranged vertically, and the connection between the fixing rod (2) and the mounting rod (3) is fixed by means of screws.

4. The LED display back frame structure according to claim 1, characterized in that: The connecting component comprises a connecting column (10) and a plug-in connector (15), and a plug-in board (11) and a plug-in block (13) are respectively fixedly installed on both sides of the upper end of the connecting column (10) from top to bottom, and the two plug-in boards (11) and the two plug-in blocks (13) are spaced 90 degrees apart.

5. The LED display back frame structure according to claim 4, characterized in that: A connection hole (12) is provided at one end of the plug board (11).

6. The LED display back frame structure according to claim 5, characterized in that: A connecting block (14) is arranged at the lower end of the connecting column (10), the connecting block (14) is in a trapezoidal shape, the plug connector (15) is in an L-shape, connecting tubes (16) are arranged on the inner sides of both ends of the plug connector (15), a connecting groove (17) is arranged at a right angle at the outer end of the plug connector (15), the connecting groove (17) is in a trapezoidal shape, and the connecting block (14) can be slidably inserted into the connecting groove (17).

7. The LED display back frame structure according to claim 6, characterized in that: The plug board (11) is slidably inserted into the first through hole (6), the plug block (13) is slidably inserted into the second through hole (7), and the plug connector (15) is slidably inserted into the third through hole (8), and fixed by screws, and the bevels (9) at the lower ends of two adjacent frames (1) are in contact with each other.

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