Magnetic attraction fixing piece for LED display screen

Abstract

The utility model discloses an LED display screen magnetic attraction fixing piece which comprises an LED screen and a fixing frame, the LED screen is provided with a buckle, the LED screen is embedded in the front side of the fixing frame through the buckle, a sliding rail is arranged on the rear side of the fixing frame, a detachable fixing piece is embedded in the sliding rail, the detachable fixing piece comprises a magnetic attraction block, a connecting pipe and an embedded block, a fixing plate is arranged in the middle of the inner side of the connecting pipe, and the magnetic attraction block is arranged on the fixing plate. A spring is arranged in the middle of the fixing plate, a telescopic block is arranged at the tail end of the spring, the top end of the telescopic block is connected with an embedded block, and the embedded block can stretch up and down through the spring. The sliding rail is arranged on the rear side of the fixing frame, the detachable fixing pieces are embedded in the sliding rail, the number of the detachable fixing pieces can be set according to the weight of the LED screen, and use is accurate; the embedded block can retract towards the middle through the telescopic block to slide along the sliding rail, and can extend outwards through rebounding of the spring to abut against and be fixed to the inner side wall of the sliding rail, the structure is simple, and operation is convenient and fast; the loading and unloading device is novel in structure, capable of improving loading and unloading efficiency and saving materials, free of influence on firmness and suitable for popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of LED screen installation, and more specifically to a magnetic fixing part for an LED display screen. Background Art

[0002] LED display is a flat panel display, which is composed of multiple small LED module panels. It is a device used to display various information such as text, images, videos, etc. LED electronic display integrates microelectronics technology, computer technology, and information processing. It has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation, etc. LED display is widely used in commercial media, cultural performance market, sports venues, information dissemination, news release, securities trading, etc., and can meet the needs of different environments; the installation of existing large-scale LED screens is mainly fixed and installed by devices such as buckles or magnetic suction cups. The magnetic suction installation method is adopted. The complex structure of the mounting frame is cumbersome to assemble, which makes the LED display slow to install and cannot achieve the purpose of fast installation. The simple structure of the mounting frame has poor firmness, which is not conducive to long-term use and has the risk of falling. In view of the above problems, the inventor provides a magnetic suction fixing part for an LED display to solve this problem. It is not only convenient to install, but also can increase or decrease the magnetic suction accessories according to the size and weight of the LED display, effectively improving the assembly efficiency and installation firmness.

[0003] In order to solve the problem of low installation efficiency of LED screens and increase the firmness of LED screen installation, a Chinese patent (authorization announcement number: CN216243148U) discloses a magnetic device for installing an LED screen. The utility model includes a screen bracket, a screen fixing frame is fixedly arranged on the screen bracket, two magnetic suction cup brackets are obliquely arranged at the rear of the screen fixing frame, a magnetic suction cup bracket is provided with a magnetic fixing plate, auxiliary brackets extend from the bottom of the magnetic fixing plate to the four corners, the auxiliary brackets are connected to the auxiliary suction cup, and a rubber pad is provided at the connection between the magnetic fixing plate and the magnetic suction cup bracket. The utility model can effectively solve the problem of low installation efficiency of LED screens and improve the firmness of installation.

[0004] This solution still has some shortcomings in application. Due to the wide variety of LED screens on the market, different types of LED screens have different weights for installation. Different magnetic blocks need to be set according to different types of LED screens during the installation process to maximize the rational use of the magnetic blocks. At the same time, LED screens also often need to be loaded and unloaded, including positioning maintenance and adjusting the position, etc., which require loading and unloading of the LED screen. Therefore, the loading and unloading structure needs to be further convenient to improve the loading and unloading efficiency. Therefore, it is necessary to improve the structure of the magnetic fixings of the LED display screen so that it can increase or decrease magnetic blocks according to different types of LED screens and ensure the magnetic effect, while also making loading and unloading convenient. Utility Model Content

[0005] The utility model discloses a magnetic fixing piece for an LED display screen, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings of the prior art.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A magnetic fixing part for an LED display screen comprises an LED screen and a fixing frame, wherein the LED screen has several buckles on the upper and lower sides, the LED screen is embedded in the front side of the fixing frame through the buckles, and the rear side of the fixing frame is provided with a runway-shaped slide rail, the slide rail is embedded with several detachable fixing parts, the detachable fixing parts are in an "I"-shaped structure, including a magnetic block on the front side, a connecting tube in the middle and an embedding block on the rear side, a fixing plate is provided in the middle of the inner side of the connecting tube, a spring is provided in the middle of the fixing plate, a telescopic block is provided at the end of the spring, the top of the telescopic block is connected to the embedding block, the embedding block can be telescoped up and down through the spring, and the embedded block extends up and down to abut against the inner wall of the slide rail.

[0008] Furthermore, an opening is provided on one side of the slide rail, and there are a plurality of detachable fixing members through which access to the slide rail is possible.

[0009] Furthermore, the connecting pipe is provided with symmetrical through holes, and the end of the telescopic block is in a cylindrical structure, and the cylindrical structure passes through the through holes and extends outward.

[0010] Furthermore, the cylindrical structure can be moved along the slide rail by manually pressing the embedded block to shrink toward the middle.

[0011] Furthermore, the cylindrical structure drives the embedded block to extend outward through the rebound of the spring to abut and fix against the inner wall of the slide rail.

[0012] Furthermore, the embedding block is in a rectangular parallelepiped structure.

[0013] It can be seen from the above description of the utility model that, compared with the prior art, the advantages of the utility model are:

[0014] The utility model firstly arranges a runway-shaped slide rail on the rear side of the fixing frame, and a plurality of detachable fixing parts can be embedded through the opening, so that the number of detachable fixing parts can be set when installing different types of LED screens, and they can be used accurately to avoid material waste; then, the embedding block of the detachable fixing part embedded in the slide rail can be retracted to the middle by pressing the telescopic block by hand, and then slides along the slide rail to a specified position, and then the telescopic block is released, and the embedding block can be extended outward by spring rebound and abutted and fixed with the inner wall of the slide rail. Through this arrangement, the detachable fixing part can slide and be fixed along the slide rail, and the structure is simple and the operation is convenient; finally, when the LED screen is maintained or disassembled, it is only necessary to reverse the above steps to remove the detachable fixing part from the slide rail, which is very simple. The utility model has a novel structure and is easy to operate, can improve loading and unloading efficiency and save materials, and will not affect the firmness, so it is suitable for promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a rear view structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the detachable fixing part of the utility model.

[0017] Figure 3 This is a rear view of the detachable fixing member of the utility model. Figure 1 .

[0018] Figure 4 It is a side structural schematic diagram of the fixing frame and the detachable fixing member of the utility model. DETAILED DESCRIPTION

[0019] The specific implementation of the present utility model will be further described below with reference to the accompanying drawings.

[0020] like Figures 1 to 4As shown, a magnetic fixing part of an LED display screen comprises an LED screen 1 and a fixing frame 2, wherein the LED screen 1 has several buckles 3 provided on the upper and lower sides, the LED screen 1 is embedded in the front side of the fixing frame 2 through the buckles 3, the fixing frame 2 is provided with a runway-shaped slide rail 4 on the rear side, the slide rail 4 is embedded with several detachable fixing parts 5, one side of the slide rail 4 is provided with an opening 41, the detachable fixing parts 5 have several parts and can enter the slide rail 4 through the opening 41, the detachable fixing part 5 is in an "I"-shaped structure, comprises a magnetic block 51 on the front side, a connecting pipe 52 in the middle, and an embedding block 53 on the rear side, a fixing plate 54 is provided in the middle of the inner side of the connecting pipe 52, the A spring 6 is provided in the middle of the fixing plate 54, and a telescopic block 7 is provided at the end of the spring 6. The top of the telescopic block is connected to the embedded block 53. The connecting tube 52 is provided with symmetrical perforations. The end of the telescopic block 7 is a cylindrical structure. The cylindrical structure penetrates the perforations and extends outward. The cylindrical structure drives the embedded block 53 to shrink toward the middle by hand pressing and can move along the slide rail 4. The embedded block 53 can be extended and retracted up and down through the spring 6. The embedded block 53 stretches up and down and abuts against the inner wall of the slide rail 4. The cylindrical structure drives the embedded block 53 to stretch outward and abut against the inner wall of the slide rail 4 through the rebound of the spring 6. The embedded block 53 is a rectangular parallelepiped structure. According to the weight of different LED screens, the number of detachable fixings 5 ​​on the slide rail 4 is set and controlled, and precise control is performed to avoid material waste. At the same time, the embedded block 53 of the detachable fixing part 5 is retracted toward the middle by the telescopic block 7 and can slide along the slide rail 4, and is stretched outward by the spring 6 to be fixed on the slide rail 4. It is convenient to load and unload, and can effectively improve the loading and unloading efficiency.

[0021] [Example]

[0022] First, according to the weight of different types of LED screens, the number of detachable fixing parts 5 to be installed is set. The detachable fixing parts 5 enter the slide rail through the opening 41 of the slide rail 4. Then, the telescopic block 7 of the detachable fixing part 5 is pressed by hand, and the telescopic block 7 drives the embedded block 53 to retract to the middle. After the detachable fixing part 5 slides along the slide rail 4 to the specified position, the telescopic block 7 is released. The embedded block 53 is rebounded by the spring 6 and abuts against the upper and lower inner walls of the slide rail 4 to be fixed. In this way, all the detachable fixing parts 5 are fixed to the specified positions of the slide rail 4. Finally, the fixing frame 2 is installed on the wall through the magnetic block 51 on the front side of the detachable fixing part 5. When maintenance or disassembly is required, the fixing frame 2 only needs to be broken off from the wall and the detachable fixing part 5 can be slid out of the opening 41 of the slide rail 4. It is very simple.

[0023] It can be seen from the above description of the utility model that, compared with the prior art, the advantages of the utility model are:

[0024] The utility model firstly arranges a runway-shaped slide rail on the rear side of the fixing frame, and a plurality of detachable fixing parts can be embedded through the opening, so that the number of detachable fixing parts can be set when installing different types of LED screens, and they can be used accurately to avoid material waste; then, the embedding block of the detachable fixing part embedded in the slide rail can be retracted to the middle by pressing the telescopic block by hand, and then slides along the slide rail to a specified position, and then the telescopic block is released, and the embedding block can be extended outward by spring rebound and abutted and fixed with the inner wall of the slide rail. Through this arrangement, the detachable fixing part can slide and be fixed along the slide rail, and the structure is simple and the operation is convenient; finally, when the LED screen is maintained or disassembled, it is only necessary to reverse the above steps to remove the detachable fixing part from the slide rail, which is very simple. The utility model has a novel structure and is easy to operate, can improve loading and unloading efficiency and save materials, and will not affect the firmness, so it is suitable for promotion.

[0025] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial improvement of the utility model using this concept should be regarded as an infringement of the protection scope of the utility model.

Claims

1. A magnetic fixture for an LED display screen, characterized in that: It includes an LED screen and a fixing frame, wherein the LED screens have several buckles on the upper and lower sides, the LED screens are embedded in the front side of the fixing frame through the buckles, and the rear side of the fixing frame is provided with a runway-shaped slide rail, the slide rail is embedded with several detachable fixing parts, the detachable fixing parts are in an "I"-shaped structure, including a magnetic block on the front side, a connecting pipe in the middle and an embedding block on the rear side, a fixing plate is provided in the middle of the inner side of the connecting pipe, a spring is provided in the middle of the fixing plate, a telescopic block is provided at the end of the spring, the top of the telescopic block is connected to the embedding block, the embedding block can be telescoped up and down through the spring, and the embedded block extends up and down to abut against the inner wall of the slide rail.

2. According to claim 1, a magnetic fixture for an LED display screen, characterized in that: An opening is provided on one side of the slide rail, and a plurality of detachable fixing members are provided, through which the slide rail can be entered.

3. According to claim 1, the magnetic fixture for an LED display screen is characterized in that: The connecting pipe is provided with symmetrical through holes, and the end of the telescopic block is a cylindrical structure, and the cylindrical structure passes through the through holes and extends outward.

4. According to claim 3, the LED display screen magnetic fixing member is characterized in that: The cylindrical structure is pressed by hand to drive the embedded block to shrink toward the middle and move along the slide rail.

5. According to claim 4, a magnetic fixture for an LED display screen, characterized in that: The cylindrical structure drives the embedded block to extend outward through the rebound of the spring and abut against and fix the inner wall of the slide rail.

6. The magnetic fixture for an LED display screen according to claim 1, characterized in that: The embedded block is in a rectangular parallelepiped structure.

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