Spliced liquid crystal display screen

By using a connection structure consisting of connecting blocks, vertical inserts, horizontal inserts, and bolts, combined with a fixed guide bar and spring design, the problem of complex installation and high maintenance costs of traditional splicing LCD displays is solved, achieving a simple and easy-to-operate stable connection.

CN223956226UActive Publication Date: 2026-02-27ZHENJIANG BEILEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520296797.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-27
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Traditional splicing LCD displays rely on complex bracket structures, making installation difficult and repair costs high in the event of a malfunction.

Method used

It adopts a connection structure consisting of connecting blocks, vertical inserts, horizontal inserts, and bolts, combined with a fixed guide bar and spring design, to achieve a simple and easy-to-operate stable connection.

Benefits of technology

It simplifies the installation process, improves the vertical and horizontal connection stability of the display split screen, and reduces the cost of fault repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splicing type liquid crystal display screen which comprises a plurality of display split screens, butt joint blocks are arranged on the two sides of the back faces of the display split screens in the width direction of the display split screens, butt joint grooves are formed in the inner sides of the butt joint blocks, the butt joint blocks of every two adjacent display split screens are in butt joint, vertical insertion strips are inserted into the butt joint grooves in butt joint, and insertion holes are formed in the outer sides of the vertical insertion strips. Connecting blocks are arranged on the back faces of the display split screens, through holes are formed in the connecting blocks, the inserting holes and the through holes are horizontally formed, and transverse inserting strips are inserted into the inserting holes. According to the vertical insertion strip and the transverse insertion strip provided by the utility model, the vertical insertion strip is firstly inserted for primary connection, so that the transverse movement of the display split screen is limited; and then the transverse insertion strip is inserted, transverse connection of the two display split screens is achieved, and longitudinal movement of the vertical insertion strip and the display split screens is limited. In this way, the two display split screens are preliminarily fixed. And finally, the transverse insertion strip, the vertical insertion strip and the display split screen are firmly fixed through bolts, the whole fixing process is simple and easy to operate, and the stability of longitudinal and transverse connection of the display split screen is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spliced liquid crystal display screen. BACKGROUND

[0002] With the continuous development of display technology, the demand for large screens and high resolution is increasing. In many fields such as public information display, advertising, monitoring, conference system, users' pursuit of larger size and higher image quality promotes the innovation of display technology. The traditional single large display screen has problems such as large volume, transportation difficulty, complex installation, etc., and once a fault occurs, the maintenance cost is high, which affects the overall use efficiency.

[0003] In order to overcome these limitations, spliced liquid crystal display screen technology emerges as the times require. This technology allows multiple smaller liquid crystal display units to be tightly spliced together through a specific mechanical structure to form a continuous large size display surface. Traditionally, spliced liquid crystal display screen usually relies on complex support structure or fixing device to ensure stability, which increases the difficulty of installation. SUMMARY

[0004] The main purpose of the utility model is to provide a spliced liquid crystal display screen to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0006] A spliced liquid crystal display screen, comprising a plurality of display sub-screens, the back of the display sub-screen is provided with a butt joint block on both sides along its width direction, the butt joint block is provided with a butt joint groove inside, the butt joint grooves of adjacent two display sub-screens are butt jointed, a vertical insertion bar is inserted in the butt joint groove, the outer side of the vertical insertion bar is provided with an insertion hole, the back of the display sub-screen is provided with a connecting block, the connecting block is provided with a through hole inside, the insertion hole and the through hole are horizontally arranged and internally inserted with a horizontal insertion bar, the contact part of the horizontal insertion bar and the vertical insertion bar and the contact part of the horizontal insertion bar and the connecting block are connected by bolts.

[0007] Preferably, the insertion hole is provided with two, and the two insertion holes are uniformly distributed on the vertical insertion bar along its length direction.

[0008] Preferably, the upper and lower sides of the horizontal insertion bar are provided with grooves, and the upper and lower sides of the through hole are provided with protrusions with the same shape as the grooves on the connecting block.

[0009] Preferably, the back of the display sub-screen is provided with a fixed guide bar outside the horizontal insertion bar, and the back of the display sub-screen is provided with a moving guide bar inside the horizontal insertion bar.

[0010] Preferably, the back of the display split screen is provided with a fixed plate inside the moving guide strip, and a plurality of springs are arranged between the fixed plate and the moving guide strip.

[0011] Preferably, the spring is provided with five, and the five springs are uniformly distributed along the length direction of the fixed plate.

[0012] Preferably, a fixed protection shell and a moving protection shell are arranged between the fixed plate and the moving guide strip, the fixed protection shell is connected to the fixed plate, the moving protection shell is connected to the moving guide strip, and the moving protection shell is inserted into the fixed protection shell.

[0013] The beneficial technical effects of the utility model are as follows:

[0014] The vertical insertion strip and the horizontal insertion strip are used for preliminarily connecting by inserting the vertical insertion strip first, limiting the horizontal movement of the display split screen, then inserting the horizontal insertion strip, realizing the horizontal connection of the two display split screens and limiting the vertical movement of the vertical insertion strip and the display split screen. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a connection diagram of two display split screens of the embodiment of the utility model;

[0016] Figure 2 It is a display split screen structure diagram of the embodiment of the utility model;

[0017] Figure 3 It is a vertical insertion strip structure diagram of the embodiment of the utility model;

[0018] Figure 4 It is a moving guide strip, spring and fixed plate structure diagram of the embodiment of the utility model.

[0019] In the figure: 1, display split screen; 2, butt joint block; 3, butt joint groove; 4, vertical insertion strip; 5, jack; 6, connecting block; 7, through hole; 8, horizontal insertion strip; 9, recess; 10, protruding block; 11, fixed guide strip; 12, moving guide strip; 13, fixed plate; 14, spring; 15, fixed protection shell; 16, moving protection shell. DETAILED DESCRIPTION

[0020] In order to make the skilled person in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in combination with embodiments and drawings, but the embodiment of the utility model is not limited to this.

[0021] For example, Figures 1-4As shown, the splicing LCD display provided in this embodiment includes multiple display sub-screens 1. The back sides of the display sub-screens 1 are provided with docking blocks 2 along their width direction. The docking blocks 2 are provided with docking grooves 3 inside. The docking blocks 2 of two adjacent display sub-screens 1 dock together. A vertical insert 4 is inserted into the docking groove 3. The outside of the vertical insert 4 is provided with a socket 5. There is a connecting block 6 on the back of the display sub-screens 1. The connecting block 6 is provided with a through hole 7. The socket 5 and the through hole 7 are horizontally arranged and a horizontal insert 8 is inserted inside. The contact parts of the horizontal insert 8 and the vertical insert 4, and the contact parts of the horizontal insert 8 and the connecting block 6 are all connected by bolts.

[0022] In this embodiment, as Figure 3 As shown, there are two sockets 5. The two sockets 5 are evenly distributed on the vertical insert 4 along its length, which can provide double fixing points and make the connection more secure.

[0023] In this embodiment, as Figure 2 As shown, grooves 9 are provided on both the upper and lower sides of the horizontal insert 8, and protrusions 10 with the same shape as the grooves 9 are provided on both the upper and lower sides of the through hole 7 on the connecting block 6, which ensures precise docking between the horizontal insert 8 and the connecting block 6 and improves the stability and reliability of the connection.

[0024] In this embodiment, as Figure 2 As shown, a fixed guide bar 11 is provided on the outer side of the horizontal insertion bar 8 on the back of the display split screen 1, and a movable guide bar 12 is provided on the inner side of the horizontal insertion bar 8 on the back of the display split screen 1, which provides additional support and stability, making the connection of the display split screen 1 more stable.

[0025] In this embodiment, as Figure 2 As shown, a fixing plate 13 is provided on the back of the display screen 1 inside the moving guide bar 12. Multiple springs 14 are provided between the fixing plate 13 and the moving guide bar 12. When the horizontal insert bar 8 is inserted, it will press the moving guide bar 12 and the springs 14. The reaction force of the springs 14 is used to make the connection more stable and provide a certain buffering effect to reduce the impact force on the display screen 1.

[0026] In this embodiment, as Figure 4 As shown, five springs 14 are provided, and the five springs 14 are evenly distributed along the length of the fixed plate 13, which can provide more balanced support and shock absorption.

[0027] In this embodiment, as Figure 4 As shown, a fixed protective shell 15 and a movable protective shell 16 are provided between the fixed plate 13 and the movable guide bar 12. The fixed protective shell 15 is connected to the fixed plate 13, and the movable protective shell 16 is connected to the movable guide bar 12. The movable protective shell 16 is inserted into the fixed protective shell 15 to protect the spring 14 and extend the service life of the spring 14.

[0028] In summary, in the present embodiment, the vertical insertion strip 4 and the horizontal insertion strip 8 are provided, the vertical insertion strip 4 is inserted first to preliminarily connect and limit the horizontal movement of the display sub-screens 1, then the horizontal insertion strip 8 is inserted to realize the horizontal connection of the two display sub-screens 1 and limit the vertical movement of the vertical insertion strip 4 and the display sub-screens 1. In this way, the two display sub-screens 1 are preliminarily fixed. Finally, the horizontal insertion strip 8, the vertical insertion strip 4 and the display sub-screens 1 are firmly fixed by using bolts, the whole fixing process is simple and easy to operate, and the stability of the connection of the display sub-screens 1 in the vertical and horizontal directions is ensured.

[0029] The above is only further embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. A tiled liquid crystal display screen, characterized by: The application relates to a display screen assembly, which comprises a plurality of display screens (1), the back of the display screen (1) is provided with butt blocks (2) along the width direction, butt grooves (3) are arranged in the butt blocks (2), the butt blocks (2) of two adjacent display screens (1) are butted, vertical insertion strips (4) are inserted into the butt grooves (3), the outer side of the vertical insertion strips (4) is provided with insertion holes (5), the back of the display screen (1) is provided with connecting blocks (6), the connecting blocks (6) are provided with through holes (7), the insertion holes (5) and the through holes (7) are horizontally arranged and internally inserted with horizontal insertion strips (8), the contact parts of the horizontal insertion strips (8) and the vertical insertion strips (4) and the contact parts of the horizontal insertion strips (8) and the connecting blocks (6) are connected by bolts.

2. The tiled liquid crystal display panel of claim 1, wherein: The insertion holes (5) are arranged in two, and the two insertion holes (5) are uniformly distributed on the vertical insertion strips (4) along the length direction.

3. The tiled liquid crystal display panel of claim 1, wherein: The upper and lower sides of the horizontal insertion strips (8) are provided with grooves (9), and the upper and lower sides of the through holes (7) are provided with convex blocks (10) with the same shape as the grooves (9) on the connecting blocks (6).

4. The tiled liquid crystal display of claim 1, wherein: The back of the display screen (1) is provided with fixed guide strips (11) outside the horizontal insertion strips (8), and is provided with movable guide strips (12) inside the horizontal insertion strips (8).

5. The tiled liquid crystal display panel of claim 4, wherein: The back of the display screen (1) is provided with fixed plates (13) inside the movable guide strips (12), and a plurality of springs (14) are arranged between the fixed plates (13) and the movable guide strips (12).

6. The tiled liquid crystal display panel of claim 5, wherein: The springs (14) are arranged in five, and the five springs (14) are uniformly distributed along the length direction of the fixed plates (13).

7. The tiled liquid crystal display panel of claim 5, wherein: The fixed protection shells (15) are connected to the fixed plates (13), the movable protection shells (16) are connected to the movable guide strips (12), and the movable protection shells (16) are inserted into the fixed protection shells (15).