Impact-resistant liquid crystal display module

By introducing buffer and auxiliary mechanisms into the LCD module, the impact force is absorbed and the display module is fixed, which solves the problem of easy damage to the LCD module under external impact and achieves higher impact resistance and maintenance convenience.

CN223770784UActive Publication Date: 2026-01-06ANHUI SAI SHIDA DISPLAY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520063743.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing LCD modules lack sufficient buffering performance when subjected to external impacts, making the display screen easily damaged, affecting normal use and causing economic losses.

Method used

A liquid crystal display module including a buffer mechanism and an auxiliary mechanism was designed. The buffer mechanism absorbs the impact force through components such as sleeves, limiting posts, connecting posts, and a first spring. The auxiliary mechanism fixes and supports the display module through components such as connecting blocks, sliding posts, push rods, and a second spring, thereby reducing direct damage.

Benefits of technology

It effectively absorbs impact force, reduces direct damage to the display module, and improves the impact resistance and ease of maintenance of the display module.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223770784U_ABST
    Figure CN223770784U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of liquid crystal display modules, and discloses an anti-impact liquid crystal display module which comprises a display module body and a fixing plate fixed on a display screen shell, and a plurality of connecting wires used for electrical connection are arranged on the surface of the display module body. A buffering mechanism used for buffering is arranged on the surface of the fixing plate, and a plurality of bolts connected with the connecting lines are arranged on the surface of the buffering mechanism. When the display module body is used, if the display module body is extruded by the outside, under the action of the buffer mechanism, extrusion force borne by the display module body can be buffered, the capacity of strong acting force is absorbed, direct damage of impact to the display module body is reduced, and the service life of the display module body is prolonged. In addition, when the buffer mechanism and the display module bodies are maintained, the positions of the multiple display module bodies can be limited under the action of the auxiliary mechanism, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of liquid crystal display module technology, specifically to an impact-resistant liquid crystal display module. Background Technology

[0002] The principle of LCD is that the backlight assembly first emits a uniform and soft surface light, which then passes through the LCD screen and reaches our eyes. The LCD screen plays a crucial role in this process, precisely processing and controlling the light according to each pixel. By adjusting the alignment of liquid crystal molecules in different areas, it can block or transmit light, thereby accurately displaying rich and colorful images and bringing us a clear and vivid visual experience.

[0003] The structure of a liquid crystal display (LCD) screen is currently divided into two main parts: the outer screen and the inner screen. The outer screen is mainly made of protective glass to protect the internal structure; while the inner screen integrates core components such as the LCD panel and backlight panel, which together constitute the LCD display module. The outer screen can protect against most impacts, but impacts to the glass can still compress the inner screen. It's worth noting that most LCD display modules on the market today use a fixed installation method, lacking sufficient cushioning. Once subjected to pressure from external objects, the display screen is easily damaged, affecting normal use and causing economic losses. Utility Model Content

[0004] The purpose of this invention is to provide an impact-resistant liquid crystal display module to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an impact-resistant liquid crystal display module, comprising a display module body and a fixing plate fixed to the display screen housing, wherein the surface of the display module body is provided with a plurality of connecting lines for electrical connection, the surface of the fixing plate is provided with a buffer mechanism for buffering, the surface of the buffer mechanism is provided with a plurality of bolts for connecting the connecting lines, and the surface of the fixing plate is provided with an auxiliary mechanism for assistance.

[0006] Preferably, the buffer mechanism includes a plurality of sleeves fixed to the surface of the fixed plate. The inner cavity of the sleeve is fixed with a limit post. A connecting post is slidably disposed on the surface of the limit post. Connecting feet are fixed on both sides of the surface of the connecting post. The bolt is connected to the display module body through the connecting feet. A first spring is sleeved on the surface of the limit post. One end of the first spring is fixed to the surface of the connecting post, and the other end of the first spring is fixed to the inner cavity of the sleeve.

[0007] Preferably, the surface of the connecting column has a ring array of several anti-slip ridges, which slide on the surface of the inner cavity groove of the sleeve.

[0008] Preferably, the connecting feet on both sides are symmetrical about the central axis of the connecting post, and the connecting post is located on the central axis of the display module body.

[0009] Preferably, the auxiliary mechanism includes connecting blocks fixed to both sides of the surface of the fixed plate, a sliding column slidably disposed in the inner cavity of the connecting block, a push rod fixed to one end of the sliding column, a pull rod fixed to the other end of the sliding column, a second spring sleeved on the surface of the sliding column, one end of the second spring fixed to the surface of the connecting block, and the other end of the second spring fixed to the surface of the pull rod.

[0010] Preferably, the surface of the push rod is provided with flexible rubber and is straight and flat.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] When the display module body is in use, if it is subjected to external pressure, the buffer mechanism can buffer the pressure on the display module body and absorb the strong force, reducing the direct damage to the display module body from the impact. In addition, when the buffer mechanism and the display module body are being maintained, the position of several display module bodies can be limited by the auxiliary mechanism, improving the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention;

[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0016] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0017] In the diagram: 1. Display module body; 2. Connecting line; 3. Fixing plate; 4. Buffer mechanism; 41. Sleeve; 42. Limiting post; 43. Connecting post; 44. Connecting foot; 45. First spring; 5. Bolt; 6. Anti-slip ridge; 7. Auxiliary mechanism; 71. Connecting block; 72. Sliding column; 73. Push rod; 74. Pull rod; 75. Second spring. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 As shown, an impact-resistant liquid crystal display module includes a display module body 1 and a fixing plate 3 fixed to the display screen housing. The surface of the display module body 1 is provided with several connecting lines 2 for electrical connection. The surface of the fixing plate 3 is provided with a buffer mechanism 4 for cushioning. The surface of the buffer mechanism 4 is provided with several bolts 5 connected to the connecting lines 2. The surface of the fixing plate 3 is provided with an auxiliary mechanism 7 for assistance. When the display module body 1 is in use, if it is subjected to external pressure, the buffer mechanism 4 can buffer the pressure on the display module body 1, absorbing the strong force and reducing direct damage to the display module body 1 from the impact. Furthermore, when the buffer mechanism 4 and the display module body 1 are being maintained, the auxiliary mechanism 7 can limit the position of several display module bodies 1, improving the practicality of the device.

[0020] The buffer mechanism 4 includes several sleeves 41 fixed to the surface of the fixing plate 3. A limiting post 42 is fixed in the inner cavity of the sleeve 41. A connecting post 43 is slidably disposed on the surface of the limiting post 42. Connecting feet 44 are fixed on both sides of the surface of the connecting post 43. Bolts 5 are connected to the display module body 1 through the connecting feet 44. A first spring 45 is sleeved on the surface of the limiting post 42. One end of the first spring 45 is fixed to the surface of the connecting post 43, and the other end of the first spring 45 is fixed to the inner cavity of the sleeve 41. In this embodiment, through the arrangement of the sleeve 41, the limiting post 42, the connecting post 43, the connecting feet 44 and the first spring 45, the sleeve 41 and the limiting post 42 provide a limit for the sliding of the connecting post 43. When the connecting foot 44 is subjected to impact and compression, the connecting post 43 can slide on the surface of the limiting post 42. Under the action of the first spring 45, the ability of strong force is absorbed, reducing the direct damage of the impact to the display module body 1.

[0021] The surface of the connecting post 43 has a ring array of several anti-slip ridges 6. The anti-slip ridges 6 slide on the inner cavity groove surface of the sleeve 41. In this embodiment, the anti-slip ridges 6 provide a limit for the sliding of the connecting post 43, thereby improving the stability of the connecting post 43 when it slides.

[0022] The two connecting feet 44 are symmetrical about the central axis of the connecting post 43. The connecting post 43 is set on the central axis of the display module body 1. In this embodiment, this arrangement makes the support of the connecting post 43 on the display module body 1 more stable, thus improving the practicality of the device.

[0023] The auxiliary mechanism 7 includes connecting blocks 71 fixed to both sides of the surface of the fixed plate 3. A sliding column 72 is slidably arranged in the inner cavity of the connecting block 71. A push rod 73 is fixed to one end of the sliding column 72, and a pull rod 74 is fixed to the other end of the sliding column 72. A second spring 75 is sleeved on the surface of the sliding column 72. One end of the second spring 75 is fixed to the surface of the connecting block 71, and the other end of the second spring 75 is fixed to the surface of the pull rod 74. In this embodiment, through the arrangement of the connecting block 71, the sliding column 72, the push rod 73, the pull rod 74, and the second spring 75, the movement of the sliding column 72, the push rod 73, and the pull rod 74 is limited under the action of the connecting block 71. Under the action of the pull rod 74, the push rod 73 is adjusted by the operator. Under the action of the push rod 73, the maintenance of several display module bodies 1 can be limited.

[0024] The surface of the push rod 73 is provided with flexible rubber and is straight and flat. In this embodiment, this setting can avoid strong contact between the push rod 73 and the display module body 1 when the push rod 73 supports and limits the several display module bodies 1, and avoid the push rod 73 from damaging the surface of the display module body 1.

[0025] Working principle: In daily use, the display module body 1 is electrically connected to the display screen via the connecting cable 2. Under the action of the connecting feet 44 and the connecting posts 43, it is connected to the fixing plate 3. When the display module body 1 is subjected to impact and compression, the connecting feet 44 and the connecting posts 43 can provide cushioning for the impact, converting the strong impact force into a buffered impact, thereby reducing the damage to the display module body 1 when it is impacted. In addition, when the display module body 1 is under maintenance, the staff can use the auxiliary mechanism 7. Under the action of the pull rod 74, several push rods 73 are brought close to the display module body 1, thereby supporting the display module body 1 and making several display modules body 1 on the same horizontal line. This makes it easier for the staff to maintain the buffer mechanism 4 and avoid the situation of uneven horizontal axis after the maintenance of the display module body 1.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anti-impact liquid crystal display module, comprising a display module body (1) and a fixing plate (3) fixed to a display screen housing, characterized in that: The surface of the display module body (1) is provided with a plurality of connecting lines (2) for electrical connection, the surface of the fixing plate (3) is provided with a buffer mechanism (4) for buffering, the surface of the buffer mechanism (4) is provided with a plurality of bolts (5) connected with the connecting lines (2), and the surface of the fixing plate (3) is provided with an auxiliary mechanism (7) for assisting.

2. The shock-resistant liquid crystal display module according to claim 1, wherein: The buffer mechanism (4) comprises a plurality of sleeves (41) fixed to the surface of the fixing plate (3), the inner cavity of the sleeve (41) is fixed with a limiting column (42), the surface of the limiting column (42) is slidably provided with a connecting column (43), the surface of the connecting column (43) is fixed with a connecting foot (44) on both sides, the bolt (5) is connected with the display module body (1) through the connecting foot (44), the surface of the limiting column (42) is sleeved with a first spring (45), one end of the first spring (45) is fixed to the surface of the connecting column (43), and the other end of the first spring (45) is fixed to the inner cavity of the sleeve (41).

3. The shock-resistant liquid crystal display module according to claim 2, wherein: The surface of the connecting column (43) is annularly arranged with a plurality of anti-skid edges (6), and the anti-skid edges (6) slide on the surface of the inner cavity of the sleeve (41).

4. The shock-resistant liquid crystal display module according to claim 2, wherein: The connecting feet (44) on both sides are symmetric about the central axis of the connecting column (43), and the connecting column (43) is arranged on the central axis of the display module body (1).

5. The shock-resistant liquid crystal display module according to claim 1, wherein: The auxiliary mechanism (7) comprises a connecting block (71) fixed to the surface of the fixing plate (3) on both sides, the inner cavity of the connecting block (71) is slidably provided with a sliding column (72), one end of the sliding column (72) is fixed with a push rod (73), the other end of the sliding column (72) is fixed with a pull rod (74), the surface of the sliding column (72) is sleeved with a second spring (75), one end of the second spring (75) is fixed to the surface of the connecting block (71), and the other end of the second spring (75) is fixed to the surface of the pull rod (74).

6. The shock-resistant liquid crystal display module according to claim 5, wherein: The surface of the push rod (73) is provided with flexible rubber, and is straight and flat.