Anti-falling liquid crystal display (LCD) screen

Abstract

The utility model discloses an anti-falling liquid crystal display (LCD) screen, which belongs to the technical field of LCD screens and comprises a plurality of groups of sub-screens, the plurality of groups of sub-screens are spliced into the LCD screen, two groups of fixing frames are integrally formed on the back surfaces of the sub-screens, and clamping components are arranged on the fixing frames. The mounting structures are used for fixedly mounting the LCD on a wall body, each mounting structure comprises two groups of adjusting rails, and the adjusting rails are in sliding fit with the fixing frame; the fixing frame and the mounting structure are arranged, the structure is simple, convenience and practicability are achieved, the LCD can be stably mounted on the wall, even if the clamping assembly is aged or loosened, an anti-falling plate and other structures can prevent the LCD from falling off from the adjusting rail, the stability of the device is further improved, and the practicability is high. The LCD liquid crystal display screen is well protected, and the service life of the LCD liquid crystal display screen is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD liquid crystal display screens, in particular to an anti-falling LCD liquid crystal display screen. Background Art

[0002] LCD is the abbreviation of Liquid Crystal Display. The structure of LCD is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal thin wires between the two pieces of glass. The direction of the rod-shaped crystal molecules is controlled by whether the power is turned on or not, and the light is refracted to produce the picture. The basic principle of the screen display is to fill the liquid crystal material between the two parallel plates, and change the arrangement of the molecules inside the liquid crystal material through voltage to achieve the purpose of shading and light transmission to display images of varying depths and staggered arrangements. Moreover, as long as a three-primary color filter layer is added between the two flat plates, color images can be displayed.

[0003] After searching, in the prior art, Chinese patent publication number: CN213659903U discloses a spliced ​​LCD display screen. The utility model: includes a spliced ​​LCD display screen, including a first splicing structure, a second splicing structure, a light guide bar and at least two sub-screens. The first splicing structure is formed on the side of the sub-screen and is used to directly splice each sub-screen; the second splicing structure is arranged outside the sub-screen and is used to assist in splicing each sub-screen, including a horizontal frame, a vertical frame, a mounting plate and a suction cup. The horizontal frame is installed on the splicing screen body, the vertical frame is clamped at both ends of the horizontal frame, and the mounting plate and the suction cup are installed on the rear side of the sub-screen; the light guide bar is installed at the junction between each sub-screen, and the light guide bar uses the same imaging material as the sub-screen, and is used to image the edge display image of the sub-screen. When splicing, the spliced ​​LCD display screen can realize splicing from two aspects of the screen's own structure and the external splicing structure, so as to obtain a stable splicing structure and eliminate the poor visual impact of the splicing.

[0004] However, the device still has the following shortcomings:

[0005] When the device is in use, multiple groups of sub-screens are connected to each other and then fixed to the wall through the frame. This fixing method is not stable enough. When hung for a long time, it is easy to fall off the wall and cause damage to the equipment. The device does not solve this problem well. Utility Model Content

[0006] The purpose of the utility model is to provide an anti-falling LCD display screen. By setting a fixing frame and a mounting structure, the LCD display screen can be stably mounted on a wall. Even if the clamping components are aged or loose, the anti-falling plate and other structures can prevent the LCD display screen from falling off the adjustment track, further improving the stability of the device, well protecting the LCD display screen, and increasing the service life of the LCD display screen, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An anti-falling LCD display screen comprises a plurality of groups of sub-screens, wherein the plurality of groups of sub-screens are spliced ​​into an LCD display screen, and the backs of the sub-screens are integrally formed with two groups of fixing frames, and the fixing frames are provided with clamping components;

[0009] It also includes multiple groups of mounting structures for fixing the LCD display screen on the wall, the mounting structure includes two groups of adjusting rails, the adjusting rails are slidably matched with the fixing frame, limiting grooves are provided on both sides of the adjusting rails, limiting blocks are integrally formed on both sides of the fixing frame, the limiting blocks are slidably matched with the limiting grooves, an anti-drop plate is fixedly installed on the bottom of the adjusting rail by fixing bolts, and multiple groups of mounting plates are integrally formed in the middle of the adjusting rail, and fixing grooves are provided on the mounting plates.

[0010] Preferably, the clamping assembly comprises a movable plate, the movable plate is slidably matched with a clamping groove provided on one side of the fixing frame, a through hole is provided on the movable plate, and a threaded hole is provided on the fixing frame.

[0011] Preferably, the clamping assembly further comprises a clamping bolt, the clamping bolt passes through the through hole, and the clamping bolt is threadably matched with the threaded hole.

[0012] Preferably, a rubber pad is bonded to one side of the movable plate by glue, and an anti-slip groove is provided on the rubber pad.

[0013] Preferably, the LCD display screen is provided with a surrounding protective structure, and the protective structure is fixedly mounted on a wall.

[0014] Preferably, the protective structure includes a horizontal plate and a vertical plate, the horizontal plate is arranged at the top and bottom of the LCD liquid crystal display screen, and the vertical plate is arranged at both sides of the LCD liquid crystal display screen, and the horizontal plate and the vertical plate are fixed to the wall by fixing bolts.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a fixing frame and an installation structure with a simple structure, which is convenient and practical. The LCD display screen can be stably installed on the wall. Even if the clamping components are aged or loose, the anti-dropping plate and other structures can prevent the LCD display screen from falling off the adjustment track, thereby further improving the stability of the device, well protecting the LCD display screen, and increasing the service life of the LCD display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure;

[0019] Figure 3 Schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the explosive separation structure of the fixed frame;

[0021] Figure 5 It is a schematic diagram of the movable plate structure.

[0022] Figure 6 for Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. sub-screen; 2. fixing frame; 3. adjusting rail; 4. anti-slip plate; 5. mounting plate; 6. fixing groove; 7. movable plate; 8. clamping groove; 9. through hole; 10. threaded hole; 11. clamping bolt; 12. rubber pad; 13. anti-slip groove; 14. horizontal plate; 15. vertical plate; 16. limit groove; 17. limit block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 6 , the utility model provides a technical solution:

[0026] An anti-falling LCD display screen comprises a plurality of groups of sub-screens 1, wherein the plurality of groups of sub-screens 1 are spliced ​​into an LCD display screen, and two groups of fixing frames 2 are integrally formed on the back of the sub-screen 1, and the fixing frames 2 are integrally formed on the back of the sub-screen 1, so that the sub-screen 1 can be easily installed and connected with the installation structure, and the fixing frames 2 and the sub-screen 1 can be prevented from falling off, thereby improving the stability and preventing the LCD display screen from falling off; a clamping assembly is arranged on the fixing frame 2, and the clamping assembly comprises a movable plate 7, and the movable plate 7 is slidably matched with a clamping groove 8 provided on one side of the fixing frame 2, a through hole 9 is provided on the movable plate 7, and a threaded hole 10 is provided on the fixing frame 2, and the clamping assembly also comprises a clamping bolt 11, and the clamping bolt 11 passes through the through hole 9, and the clamping bolt 11 is threadedly matched with the threaded hole 10, and a rubber pad 12 is glued to one side of the movable plate 7 by glue, and an anti-slip groove 13 is provided on the rubber pad 12, and the clamping assembly is arranged, so that the sub-screen 1 can be easily fixed after its position is adjusted, and the stability can be further improved while the installation is convenient for operators.

[0027] It also includes multiple groups of mounting structures for fixing the LCD liquid crystal display screen on the wall, the mounting structure includes two groups of adjusting rails 3, the adjusting rails 3 are slidably matched with the fixing frame 2, and the adjusting rails 3 are provided to facilitate the adjustment of the position of the sub-screen 1, so as to facilitate the operator to assemble the LCD liquid crystal display screen; limiting grooves 16 are provided on both sides of the adjusting rails 3, and limiting blocks 17 are integrally formed on both sides of the fixing frame 2, and the limiting blocks 17 are slidably matched with the limiting grooves 16. By setting the limiting blocks 17 and the limiting grooves 16, the fixing frame 2 can be limited to move up and down only on the adjusting rails 3, so as to prevent the adjusting rails 3 and the sub-screen 1 from falling off; an anti-slip plate 4 is fixedly installed at the bottom of the adjusting rail 3 by fixing bolts, and multiple groups of mounting plates 5 are integrally formed in the middle of the adjusting rail 3, and a fixing groove 6 is provided on the mounting plate 5. By setting the anti-slip plate 4, the sub-screen 1 can be prevented from sliding off the adjusting rail 3.

[0028] A protective structure is arranged around the LCD screen, and the protective structure is fixedly mounted on the wall. The protective structure includes a horizontal plate 14 and a vertical plate 15. The horizontal plate 14 is arranged at the top and bottom of the LCD screen, and the vertical plate 15 is arranged at both sides of the LCD screen. The horizontal plate 14 and the vertical plate 15 are fixedly mounted on the wall by fixing bolts. By setting the protective structure, dust can be reduced from entering the LCD screen, and the appearance can be made more beautiful.

[0029] When in use, the device is moved to the specified position, and the mounting plate 5 and the adjusting rail 3 are installed on the wall by passing the external bolts through the fixing groove 6. The sub-screen 1 is moved, and the two sets of fixing frames 2 behind the sub-screen 1 are aligned with the top or bottom of the adjusting rail 3, and the adjusting rail 3 is inserted into the fixing frame 2. The sub-screen 1 and the fixing frame 2 are moved up and down to the appropriate position, and the clamping bolts 11 are rotated and tightened by using external tools. The clamping bolts 11 press the movable plate 7 and the rubber pad 12 against the side of the adjusting rail 3, thereby fixing the position of the fixing frame 2 and the position of the sub-screen 1 at the same time, and then the sub-screen 1 is connected to the external control device. The remaining sub-screens 1 are installed in the same way. After the installation is completed, the anti-slip plate 4 is installed to the bottom of the adjusting rail 3, and then the horizontal plate 14 and the vertical plate 15 are moved to the four sides of the LCD liquid crystal display screen respectively, and installed on the wall by using external tools.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-falling LCD display screen, characterized in that: It comprises a plurality of groups of sub-screens (1), wherein the plurality of groups of sub-screens (1) are spliced ​​together to form an LCD liquid crystal display screen, and the back of the sub-screens (1) are integrally formed with two groups of fixing frames (2); The invention also comprises a plurality of mounting structures for fixing an LCD display screen on a wall, wherein the mounting structures comprise two sets of adjusting rails (3), the adjusting rails (3) are slidably matched with a fixing frame (2), two sides of the adjusting rails (3) are provided with limiting grooves (16), two sides of the fixing frame (2) are provided with limiting blocks (17) integrally formed, the limiting blocks (17) are slidably matched with the limiting grooves (16), an anti-slip plate (4) is fixedly mounted on the bottom of the adjusting rails (3) by fixing bolts, a plurality of mounting plates (5) are integrally formed in the middle of the adjusting rails (3), and a fixing groove (6) is provided on the mounting plates (5).

2. The anti-falling LCD display screen according to claim 1, characterized in that: The fixing frame (2) is provided with a clamping assembly, the clamping assembly comprising a movable plate (7), the movable plate (7) slidably cooperates with a clamping groove (8) provided on one side of the fixing frame (2), a through hole (9) is provided on the movable plate (7), and a threaded hole (10) is provided on the fixing frame (2).

3. The anti-falling LCD display screen according to claim 2, characterized in that: The clamping assembly also includes a clamping bolt (11), which passes through the through hole (9) and is threadedly matched with the threaded hole (10).

4. The anti-falling LCD display screen according to claim 3, characterized in that: A rubber pad (12) is bonded to one side of the movable plate (7) by glue, and an anti-slip groove (13) is provided on the rubber pad (12).

5. The anti-falling LCD display screen according to claim 1, characterized in that: A protective structure is arranged around the LCD display screen, and the protective structure is fixedly installed on the wall.

6. The anti-falling LCD display screen according to claim 5, characterized in that: The protective structure comprises a horizontal plate (14) and a vertical plate (15), wherein the horizontal plate (14) is arranged at the top and bottom of the LCD liquid crystal display screen, and the vertical plates (15) are arranged at both sides of the LCD liquid crystal display screen, and the horizontal plate (14) and the vertical plates (15) are fixedly mounted on the wall by fixing bolts.

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