Thin liquid crystal display screen module

By introducing pull plates, moving plates, insertion plates, and limiting components into the LCD module, combined with buffer springs and dampers, the problems of cumbersome disassembly and poor stability of traditional LCD modules are solved, achieving rapid repair and stable display effect.

CN223977467UActive Publication Date: 2026-03-06CHONGQING ZHONGXIAN INTELLIGENT TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The installation and removal of the mounting plate for traditional LCD display modules is cumbersome, which affects quick maintenance. In addition, the clip structure is prone to aging and loosening, resulting in poor fixing reliability. During maintenance, it is easy to damage the surrounding circuits or panels, increasing maintenance costs.

Method used

The design incorporates a pull plate, a movable plate, a plug plate, and a limit component. The handle allows for easy installation and removal of the fixed pressure plate, while the buffer spring and damper provide stable support and cushioning, simplifying the maintenance process.

Benefits of technology

It enables quick installation and removal of the fixed pressure plate, reducing maintenance time, improving the stability of the display screen, preventing image abnormalities caused by impact, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of display screen equipment, and discloses a thin liquid crystal display screen module which comprises a mounting base, pulling plates are slidably connected to the two sides of the interior of the mounting base, moving plates are fixedly connected to the opposite sides of the multiple pulling plates, handles are fixedly connected to the sides, away from each other, of the multiple pulling plates, and the handles are fixedly connected to the two sides of the mounting base. And the opposite sides of the two movable plates are fixedly connected with inserting plates, the upper portions of the multiple pulling plates are fixedly connected with limiting assemblies, the limiting assemblies are used for limiting the pulling plates, a display screen body is arranged on the upper portion of the mounting base, and fixing pressing plates are arranged on the two sides of the upper portion of the display screen body. According to the display screen, the fixing pressing plate can be conveniently mounted and dismounted, the display screen body can be rapidly maintained, the time needed by maintenance is shortened, the display screen body can be effectively buffered, and the stability of the display screen body can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of display screen equipment, and in particular to a thin liquid crystal display module. Background Technology

[0002] A liquid crystal display (LCD) is a type of display screen that uses liquid crystal as its display medium. Liquid crystal is a special substance that exhibits both the fluidity of a liquid and the orderliness of a crystal within a certain temperature range. LCDs control the alignment of liquid crystal molecules to regulate light transmission, thereby displaying graphic and textual information.

[0003] In traditional LCD module technology, a fixing plate is usually used to fix and protect the display body to prevent damage during transportation or use. However, when the display body malfunctions or needs to be replaced, the installation and removal of the fixing plate usually requires special tools. The screw fixing operation is cumbersome, and the disassembly and installation are time-consuming, which is not conducive to quick maintenance. The snap-fit ​​structure is prone to aging and loosening due to frequent disassembly and assembly, which affects the reliability of the fixation. When the display malfunctions, the fixing plate must be completely removed to repair the internal components. During the process, improper operation can easily damage the surrounding circuits or the panel, increasing the maintenance cost. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a thin LCD display module, which aims to improve the problem that it is inconvenient to inspect and repair the display body in the existing thin LCD display module.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a thin liquid crystal display module, including a mounting base, with pull plates slidably connected to both sides of the interior of the mounting base, movable plates fixedly connected to opposite sides of the pull plates, handles fixedly connected to the opposite sides of the pull plates, insert plates fixedly connected to opposite sides of the two movable plates, and limiting components fixedly connected to the upper parts of the pull plates for limiting the pull plates. A display body is provided on the upper part of the mounting base, and fixed pressure plates are provided on both sides of the upper part of the display body. The insert plates are slidably connected inside the fixed pressure plates.

[0006] Furthermore, a slide rod is fixedly connected inside the mounting base, and sliders are slidably connected to both outer sides of the slide rod. One end of a movable support rod is rotatably connected to the upper part of each of the two sliders, and a support plate is rotatably connected to the other end of each of the two movable support rods. Buffer springs are sleeved on both outer sides of the slide rod, one end of each of the two buffer springs is fixedly connected to the inside of the mounting base, and the other end of each of the two buffer springs is fixedly connected to the side of the two sliders that are far apart.

[0007] Furthermore, the limiting component includes movable plates and guide rods, with multiple movable plates fixedly connected to the upper part of the pull plate and multiple movable plates slidably connected to the outside of the guide rods.

[0008] Furthermore, upright plates are fixedly connected to the upper perimeter of the mounting base, and the two ends of the plurality of guide rods are fixedly connected to the opposite side of the plurality of upright plates.

[0009] Furthermore, the multiple movable plates are slidably connected to the inside periphery of the mounting base, and the two movable plates are slidably connected to the inside sides of the mounting base.

[0010] Furthermore, one end of a return spring is fixedly connected to the inside of each of the mounting bases, and the other ends of the multiple return springs are fixedly connected to the opposite side of the multiple movable plates.

[0011] Furthermore, the display screen body is disposed on the upper part of the tray, and the tray is slidably connected to the inside of the mounting base.

[0012] Furthermore, dampers are fixedly connected to both sides of the interior of the mounting base, and the support plate is fixedly connected to the upper part of the two dampers.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by pulling the handle outward, the pull plate and the movable plate slide, compressing the return spring, causing the movable plate to slide along the insert plate. After placing the fixed pressure plate, the handle is released, and the insert plate resets and inserts into the fixed pressure plate. The fixed pressure plate can be disassembled by reversing the operation, which realizes convenient installation and disassembly of the fixed pressure plate, facilitates display screen maintenance, and significantly shortens maintenance time.

[0015] 2. In this utility model, when the display screen body is installed, its gravity causes the support plate to press down, the movable support rod drives the slider to slide along the slide rod and compress the buffer spring. The elastic deformation absorbs the vibration, effectively buffering the impact and improving the stability of the display screen body, preventing image abnormalities caused by impact. Attached Figure Description

[0016] Figure 1 This is a front view of a thin liquid crystal display module proposed in this utility model;

[0017] Figure 2 This is a top view of a thin liquid crystal display module proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a mounting base for a thin liquid crystal display module proposed in this utility model;

[0019] Figure 4 for Figure 3Enlarged view of point A in the middle;

[0020] Figure 5 for Figure 3 Enlarged view of section B in the middle.

[0021] Legend:

[0022] 1. Mounting base; 2. Display screen body; 3. Fixed pressure plate; 4. Handle; 5. Pull plate; 6. Moving plate; 7. Insert plate; 8. Movable plate; 9. Return spring; 10. Vertical plate; 11. Guide rod; 12. Damper; 13. Support plate; 14. Movable support rod; 15. Slider; 16. Slide rod; 17. Buffer spring. Detailed Implementation

[0023] 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.

[0024] Reference Figures 2-4 This utility model provides an embodiment of a thin liquid crystal display module, including a mounting base 1. Pull plates 5 are slidably connected to both sides of the interior of the mounting base 1. Movable plates 6 are fixedly connected to opposite sides of the pull plates 5. Handles 4 are fixedly connected to the sides of the pull plates 5 that are far apart. Insert plates 7 are fixedly connected to opposite sides of the two movable plates 6. Limiting components are fixedly connected to the upper parts of the pull plates 5 to limit their movement. A display body 2 is disposed on the upper part of the mounting base 1. Fixed pressure plates 3 are disposed on both sides of the upper part of the display body 2. The insert plates 7 are slidably connected to the fixed pressure plates 3. Inside, the limiting assembly includes movable plates 8 and guide rods 11. Multiple movable plates 8 are fixedly connected to the upper part of the pull plate 5. Multiple movable plates 8 are slidably connected to the outside of the guide rods 11. Vertical plates 10 are fixedly connected to the upper periphery of the mounting base 1. The two ends of multiple guide rods 11 are fixedly connected to the opposite side of multiple vertical plates 10. Multiple movable plates 8 are slidably connected to the inner periphery of the mounting base 1. Two movable plates 6 are slidably connected to the inner sides of the mounting base 1. One end of a return spring 9 is fixedly connected to the inner periphery of the mounting base 1. The other end of multiple return springs 9 is fixedly connected to the side of multiple movable plates 8 that is far away from each other.

[0025] The operator pulls handles 4 to both sides, causing handles 4 to move pull plates 5 smoothly within the mounting base 1. As pull plates 5 move, movable plates 8 slide synchronously along the outside of guide rods 11. Guide rods 11 provide guidance and support for movable plates 8, ensuring the stability and accuracy of movable plates 8 during the sliding process. During this process, movable plates 8 apply pressure to the return spring 9, causing it to undergo elastic deformation. Under the push of the return spring 9, pull plates 5 further drive movable plates 6 to move, thereby enabling multiple movable plates 6 to work together and drive multiple insert plates 7 to separate from each other, creating space for the installation of fixed pressure plates 3. Next, the operator places two fixed pressure plates 3 on the upper part of the mounting base 1 and accurately aligns them above the display screen body 2. Then, the operator releases multiple handles 4. Under the elastic action of the return spring 9, multiple movable plates 6 will drive the insert plates 7 to gradually approach until multiple insert plates 7 are successfully inserted into the internal slots of fixed pressure plates 3, thereby firmly fixing fixed pressure plates 3.

[0026] Reference Figure 1 , Figure 3 and Figure 5 The mounting base 1 has a slide rod 16 fixedly connected inside. Slider 15 is slidably connected to both sides of the slide rod 16. One end of a movable support rod 14 is rotatably connected to the upper part of each slider 15. The other end of each movable support rod 14 is rotatably connected to a support plate 13. Buffer springs 17 are sleeved on both sides of the slide rod 16. One end of each buffer spring 17 is fixedly connected to the inside of the mounting base 1. The other end of each buffer spring 17 is fixedly connected to the side of the two sliders 15 that are far apart. The display screen body 2 is set on the upper part of the support plate 13. The support plate 13 is slidably connected to the inside of the mounting base 1. Damperes 12 are fixedly connected to both sides of the inside of the mounting base 1. The support plate 13 is fixedly connected to the upper part of the two dampers 12.

[0027] The display screen body 2 is placed on the upper part of the mounting base 1. At this time, the support plate 13 moves downward smoothly under the force of the display screen body 2. During this process, the support plate 13 applies pressure to the damper 12 and the movable support rod 14, causing the movable support rod 14 to rotate under pressure. The damper 12 is a shock absorption device that can adjust the movement of the movable support rod 14, reduce the impact of vibration on the entire structure, and provide stable support. As the movable support rod 14 rotates, the slider 15 slides smoothly along the outside of the slide rod 16. The two sliders 15 slide synchronously to both sides. The slide rod 16 provides a sliding track for the sliders 15, which ensures that the sliders 15 can move smoothly and orderly when subjected to external force. The buffer spring 17 undergoes elastic deformation under the compression of the slider 15, absorbing and dispersing the vibration force from the display screen body 2, and playing a role in buffering and protection.

[0028] Working principle: The display screen body 2 is placed on the upper part of the mounting base 1. The support plate 13 is subjected to the force from the display screen body 2 and moves downward, pressing the damper 12 and the movable support rod 14. The movable support rod 14 rotates under the pressure, causing the slider 15 to slide outside the slide rod 16. The two sliders 15 slide to both sides outside the slide rod 16, pressing the buffer spring 17. The buffer spring 17 undergoes elastic deformation under the pressure, absorbing the vibration force from the display screen body 2, thus buffering the display screen body 2. This effectively buffers the display screen body 2, avoiding display quality problems caused by impact or vibration, and improving the stability of the display screen body 2. Next, the handle 4 is pulled to both sides. When the handle 4 moves, it causes the pull plate 5 to slide inside the mounting base 1. When moving, the movable plate 8 slides outside the guide rod 11 and compresses the return spring 9. Under the action of the return spring 9, the pull plate 5 moves the movable plate 6, causing multiple movable plates 6 to move multiple insert plates 7 away from each other. Then, the two fixed pressure plates 3 are placed on the upper part of the mounting base 1 and on the upper part of the display screen body 2. The multiple handles 4 are released, and the multiple movable plates 6, under the elastic action of the return spring 9, move the multiple insert plates 7 closer together, causing the multiple insert plates 7 to be inserted into the interior of the fixed pressure plate 3 and fix the fixed pressure plate 3. Conversely, the insert plates 7 can be pulled out from the fixed pressure plate 3, so that the fixed pressure plate 3 can be easily disassembled and the display screen body 2 can be inspected. This realizes the convenient installation and disassembly of the fixed pressure plate 3, and the display screen body 2 can be quickly repaired, reducing the time required for maintenance.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A thin liquid crystal display module comprising a mounting base (1), characterized in that: Both sides of the interior of the mounting seat (1) are slidably connected with pull plates (5), opposite sides of a plurality of the pull plates (5) are fixedly connected with moving plates (6), and the opposite sides of the two moving plates (6) are fixedly connected with plug plates (7).

2. The thin liquid crystal display module according to claim 1, wherein: The interior of the mounting seat (1) is fixedly connected with a slide rod (16), both sides of the exterior of the slide rod (16) are slidably connected with slide blocks (15), one end of each of the two slide blocks (15) is rotatably connected with an active support rod (14), the other end of each of the two active support rods (14) is rotatably connected with a supporting plate (13), both sides of the exterior of the slide rod (16) are sleeved with buffer springs (17), one end of each of the two buffer springs (17) is fixedly connected in the interior of the mounting seat (1), and the other end of each of the two buffer springs (17) is fixedly connected on the side away from the two slide blocks (15).

3. The thin liquid crystal display module of claim 1, wherein: The limiting assembly comprises active plates (8) and guide rods (11), a plurality of the active plates (8) are fixedly connected on the upper part of the pull plate (5), and a plurality of the active plates (8) are slidably connected on the exterior of the guide rod (11).

4. The thin liquid crystal display module according to claim 3, wherein: The upper part of the mounting seat (1) is fixedly connected with vertical plates (10) around, and both ends of a plurality of the guide rods (11) are fixedly connected on the opposite sides of a plurality of the vertical plates (10).

5. The thin liquid crystal display module of claim 3, wherein: Both sides of the interior of the mounting seat (1) are slidably connected with pull plates (5), opposite sides of a plurality of the pull plates (5) are fixedly connected with moving plates (6), and the opposite sides of the two moving plates (6) are fixedly connected with plug plates (7).

6. The thin liquid crystal display module of claim 3, wherein: Both sides of the interior of the mounting seat (1) are fixedly connected with dampers (12), and the supporting plate (13) is fixedly connected on the upper part of the two dampers (12).

7. The thin liquid crystal display module of claim 2, wherein: The interior of the mounting seat (1) is fixedly connected with a slide rod (16), both sides of the exterior of the slide rod (16) are slidably connected with slide blocks (15), one end of each of the two slide blocks (15) is rotatably connected with an active support rod (14), the other end of each of the two active support rods (14) is rotatably connected with a supporting plate (13), both sides of the exterior of the slide rod (16) are sleeved with buffer springs (17), one end of each of the two buffer springs (17) is fixedly connected in the interior of the mounting seat (1), and the other end of each of the two buffer springs (17) is fixedly connected on the side away from the two slide blocks (15).

8. The thin liquid crystal display module according to claim 2, wherein: The limiting assembly comprises active plates (8) and guide rods (11), a plurality of the active plates (8) are fixedly connected on the upper part of the pull plate (5), and a plurality of the active plates (8) are slidably connected on the exterior of the guide rod (11). The upper part of the mounting seat (1) is fixedly connected with vertical plates (10) around, and both ends of a plurality of the guide rods (11) are fixedly connected on the opposite sides of a plurality of the vertical plates (10). Both sides of the interior of the mounting seat (1) are slidably connected with pull plates (5), opposite sides of a plurality of the pull plates (5) are fixedly connected with moving plates (6), and the opposite sides of the two moving plates (6) are fixedly connected with plug plates (7). Both sides of the interior of the mounting seat (1) are fixedly connected with dampers (12), and the supporting plate (13) is fixedly connected on the upper part of the two dampers (12).