LED display screen box accurate in mounting and positioning

Abstract

The utility model relates to the technical field of display screens, in particular to an LED display screen box accurate in installation and positioning, which comprises a plurality of installation frames and a plurality of LED modules, the plurality of LED modules are arranged and installed on the installation frames, the number of the installation frames is four, the four installation frames and the LED modules enclose to form a quadrangular prism, and the LED modules are arranged on the installation frames. Positioning columns are arranged at the top and the bottom of each mounting frame, a cover body is arranged in each mounting frame, and connecting mechanisms are arranged on the top wall and the side wall of each mounting frame. The 45-degree chamfers are arranged on the two edges of each mounting frame, so that the two mounting frames can be in butt joint to form 90 degrees according to the 45-degree chamfers, the four mounting frames can be in butt joint accurately to form a prism shape, LED modules mounted on the mounting plate can also be in butt joint accurately to form 90 degrees, and the positioning columns are further arranged for mounting and positioning. And the connecting mechanism is further arranged to conduct butt joint on the two mounting frames, and mounting is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, concretely is a kind of LED display screen box of installation positioning precision. BACKGROUND

[0002] LED display screen has the advantages such as low power consumption, energy saving and good display effect, and is widely used in various industries, such as traffic indicator, hospital call queue information display, bank call queue information display, advertising display, stage display and the like. Each LED lamp is the smallest display unit, and multiple LED lamps form LED display module, and the display screen box is formed by butt jointing multiple LED display modules.

[0003] And the display screen box form required on market is more diversified, there are flat LED box, barrel-shaped box and rectangular box, and no matter which kind of box needs accurate positioning butt joint of multiple LED modules, if a small amount of splicing error occurs when LED module is spliced, it will directly affect the display effect of display screen, such as producing bright and dark lines.

[0004] Therefore, an LED display screen box with accurate installation and positioning is provided. CONTENT OF UTILITY MODEL

[0005] To solve the problems in the background art, the utility model provides the following technical scheme:

[0006] An LED display screen box with accurate installation and positioning includes a mounting frame and LED modules, the LED modules are provided in plurality, the LED modules are arranged and mounted on the mounting frame, the mounting frame is provided in four, the mounting frame and the LED modules form a quadrangular prism, each mounting frame is provided with a positioning column at the top and the bottom, the mounting frame is provided with a cover inside, and the top wall and the side wall of the mounting frame are provided with a connecting mechanism.

[0007] Preferably, each LED module is provided with a locking knob at the back, the locking knob is provided with a spring inside, and the mounting frame is also provided with a plurality of locking blocks corresponding to each locking knob.

[0008] Preferably, the connecting mechanism includes a connecting block, a locking seat and a limiting block, the connecting block is fixedly installed on the side wall of the mounting frame, a bolt is rotatably installed on the locking seat, the bolt is provided with a thread, and the connecting block is provided with a threaded hole corresponding to the bolt.

[0009] Preferably, each mounting frame is provided with two magnetic blocks at the top and the bottom, and the magnetic poles of the magnetic blocks at the top and the bottom are opposite.

[0010] Preferably, a plurality of said mounting frame top is fixedly installed with a handle.

[0011] Preferably, the cover is provided with a switch, and the two side walls of the cover are provided with a plurality of wiring ports.

[0012] Compared with the prior art, the LED display screen box has the advantages that:

[0013] 1. The two edges of each mounting frame are provided with 45-degree chamfers, so that the two mounting frames can be butt-jointed to form 90 degrees according to the 45-degree chamfers, the four mounting frames can be precisely butt-jointed to form a prism, the LED module mounted on the mounting plate can also be precisely butt-jointed to form 90 degrees to form a prism, a positioning column is further arranged to perform mounting positioning, the mounting and positioning of the mounting plate and the LED module are accurate, and a connecting mechanism is further arranged to perform butt-jointing between the two mounting frames, thereby facilitating installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of A in the middle; Figure 1

[0016] Figure 3 It is a structure schematic view of one of the mounting plate and the LED module.

[0017] In the figure: 1, mounting frame; 2, LED module; 3, handle; 4, magnetic block; 5, connecting mechanism; 6, positioning column; 7, locking knob; 8, locking block; 9, connecting block; 10, locking seat; 11, limiting block; 12, bolt; 13, protruding block; 14, cover; 15, interface. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1 to 3 The utility model provides a kind of LED display screen box of installation positioning precision, technical solutions are as follows:

[0020] ​A kind of installation positioning accurate LED display screen box body, including mounting frame 1, LED module 2, the LED module 2 is equipped with multiple, multiple the LED module 2 is arranged and installed on the mounting frame 1, the mounting frame 1 is equipped with four, four the mounting frame 1 and the LED module 2 form four prism, the mounting frame 1 inside is equipped with cover 14, installation control circuit board and its electric appliance are used in the cover 14.

[0021] The top wall and side wall of the mounting frame 1 are provided with connecting mechanisms 5, and the connecting mechanisms are used to fixedly connect two mounting frames 1 that need to be docked.

[0022] Two edges of each mounting frame 1 are provided with 45-degree chamfers, so that two mounting frames 1 can be docked to form 90 degrees according to the 45-degree chamfers, and four mounting frames 1 can be accurately docked into a prism, and the LED modules 2 mounted on the mounting plate can also be accurately docked into a prism.

[0023] The top and bottom of each mounting frame 1 are provided with positioning columns 6, and since a large display screen needs to be built by docking multiple mounting frames 1, the positioning columns 6 are arranged to limit the two mounting frames 1 when they are stacked and docked, so that the two mounting frames 1 are accurately docked. The top and bottom of each mounting frame 1 are provided with two magnetic blocks 4, and the magnetic poles of the magnetic blocks 4 at the top and the bottom are opposite. The magnetic blocks 4 are arranged to form an attractive force of opposite sex attraction. When the mounting frames 1 are placed manually, the two magnetic blocks can attract the mounting frames 1 to the correct position, making it more convenient for manual installation.

[0024] The back of each LED module 2 is provided with a locking knob 7, and the locking knob 7 is provided with a spring inside. The mounting frame 1 is also provided with multiple locking blocks 8 corresponding to the locking knob 7. After each LED module 2 is placed on the mounting frame 1, the locking knob 7 is tightened onto the locking block 8 to fix the LED module 2. After the locking knob 7 is rotated onto the locking block 8, it can also be displaced under the push of the hand, so as to adjust the spacing between each LED module 2, so that the LED modules 2 achieve good splicing effect.

[0025] The connecting mechanism 5 includes a connecting block 9, a locking seat 10, and a limiting block 11. The connecting block 9 is fixedly installed on the side wall of the mounting frame 1. The locking seat 10 is rotatably installed with a latch 12. The latch 12 is provided with a thread. The connecting block is provided with a threaded hole corresponding to the latch 12. The limiting block 11 is fixedly installed on the locking seat 10.

[0026] The connecting block 9 is fixedly installed on one mounting frame 1, and the locking seat 10 is fixedly installed on another mounting frame 1; during installation, the pin 12 is screwed into the threaded hole, and then the protrusion 13 on the pin 12 is clamped onto the limiting block 11 to complete the fixation of the pin 12.

[0027] A plurality of handles 3 are fixedly installed on the top of each mounting frame 1, and the mounting frame 1 and the LED module 2 can be manually carried by the handle 3 during installation

[0028] The cover 14 is provided with a switch, and the two side walls of the cover 14 are provided with a plurality of interfaces 15, so that the control circuit board can be conveniently connected with external lines.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precisely positioned LED display cabinet, characterized in that: Including mounting frame (1), LED module (2), multiple LED module (2) are arranged and installed on mounting frame (1), mounting frame (1) is equipped with four, four mounting frame (1) and LED module (2) form four prism, the top and bottom of each mounting frame (1) are equipped with positioning column (6), the inside of mounting frame (1) is equipped with cover (14), the top wall and side wall of mounting frame (1) are equipped with connecting mechanism (5).

2. The LED display screen box body of claim 1, wherein: The back of each LED module (2) is equipped with locking knob (7), the inside of locking knob (7) is equipped with spring, the mounting frame (1) is also correspondingly equipped with multiple locking blocks (8), each locking block (8) corresponds each locking knob (7).

3. The LED display screen box body of claim 2, wherein: Connecting mechanism (5) includes connecting block (9), locking seat (10), limiting block (11), connecting block (9) is fixedly installed on the side wall of mounting frame (1), locking seat (10) is rotatably installed with latch (12), the screw thread is equipped on the latch (12), the threaded hole corresponding with latch (12) is formed in connecting block (9), limiting block (11) is fixedly installed on locking seat (10).

4. The LED display screen box body of claim 3, wherein: The top and bottom of each mounting frame (1) are equipped with two magnetic suction blocks (4), and the magnetic pole of the magnetic suction block (4) on the top is opposite to that of the magnetic suction block (4) on the bottom.

5. The LED display screen box body of claim 4, wherein: Multiple mounting frame (1) top is fixedly installed with handle (3).

6. The LED display screen box body of claim 4, wherein: The cover (14) is equipped with switch, and multiple wiring ports are arranged on the two side walls of the cover (14).

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