Lightweight composite material display frame

By introducing a locking block and spring structure into the display screen frame, the problem of frame loosening was solved, achieving a tight connection of the frame and easy operation, thus improving the stability and lifespan of the display screen.

CN224460240UActive Publication Date: 2026-07-03SHENZHEN TONGYUAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TONGYUAN TECH CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing display screen frames lack clamping devices, which makes it easy for gaps or loosening to appear between the frames, resulting in poor sealing and affecting the stability and lifespan of the display screen.

Method used

A lightweight composite material display screen frame was designed, employing a locking block and spring structure to connect the upper and lower frames via a locking mechanism. The tension and reset functions of the springs ensure a tight fit between the frames, and the interference fit between the circular protrusions and the holes enhances stability.

Benefits of technology

It achieves a tight fit between the frame and the screen, preventing dust and moisture from entering, improving the structural stability and lifespan of the display screen, while also being easy to operate and saving tool usage time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to display screen technical field especially relates to a kind of display screen glue frame of lightweight composite material, including lower glue frame, upper glue frame is attached to lower glue frame upper end, the inside fixedly connected with card board of lower glue frame, the lower end of card board is provided with adjusting plate, the upper end fixedly connected with first clamping block of adjusting plate, the right side fixedly connected with reset plate of adjusting plate lower end, the inside fixedly connected with first spring of reset plate, the one end fixedly connected with push plate of first spring away from reset plate, the lower end fixedly connected with snap ring of adjusting plate, the inside fixedly connected with fixed plate of lower glue frame lower end, the inside fixedly connected with second spring of fixed plate;Through the design cooperation of lower glue frame and first clamping block, after first clamping block and second clamping block are engaged, by moving adjusting plate downwards, the snap ring at lower end is engaged with fixed block, so that third spring is stretched, improve the engagement effect between upper glue frame and lower glue frame.
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Description

Technical Field

[0001] This utility model relates to the field of display screen technology, and in particular to a lightweight composite material display screen frame. Background Technology

[0002] Display screen bezels are typically made of plastic, metal, or composite materials and are located at the edges of the display screen. Their main functions are to fix, support, and protect the display screen. They can hold together the various components of the display screen, such as the glass substrate and backlight module, ensuring the structural stability of the display screen. At the same time, the bezel can also prevent dust, moisture, and other external substances from entering the display screen, protecting it from damage. Some bezels also have heat dissipation functions, helping the display screen dissipate the heat generated during operation, improving the performance and lifespan of the display screen.

[0003] Existing display screen frames typically rely on the direct bonding of the upper and lower frames for fixation and sealing during use. This structure usually lacks a clamping device to ensure a tight fit between the two frames. Due to the absence of this key component, gaps or loosening can easily occur between the frames, resulting in poor sealing performance. This poor sealing performance can lead to a series of problems, making it easy for external impurities such as dust and moisture to penetrate into the display screen, thereby affecting the display effect and lifespan of the display screen, and reducing the reliability and stability of the display screen frame. In view of this, a lightweight composite material display screen frame is provided to overcome the above defects. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a lightweight composite material display screen frame.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lightweight composite material display screen frame, comprising a lower frame, an upper frame attached to the upper end of the lower frame, a retaining plate fixedly connected inside the lower frame, an adjusting plate provided at the lower end of the retaining plate, a first retaining block fixedly connected to the upper end of the adjusting plate, a reset plate fixedly connected to the lower right side of the adjusting plate, a first spring fixedly connected inside the reset plate, a push plate fixedly connected to the end of the first spring away from the reset plate, a retaining ring fixedly connected to the lower end of the adjusting plate, a fixing plate fixedly connected to the lower end of the lower frame, a second spring fixedly connected inside the fixing plate, a fixing block fixedly connected to the end of the second spring away from the fixing plate, a third spring fixedly connected to the lower end of the upper frame, a second retaining block fixedly connected to the end of the third spring away from the upper frame, a limit block provided at the front end of the second retaining block, a fourth spring fixedly connected inside the limit block, and a limit plate fixedly connected to the end of the fourth spring away from the limit block.

[0006] As a further description of the above technical solution: the outer side of the limiting block is attached to the inside of the card plate, the inside of the second card block is engaged with the outer side of the first card block, the right end of the fixing block is in contact with the left end of the push plate, and the outer side of the fixing block is engaged with the inside of the retaining ring, so that the connection between the upper and lower glue frames is achieved by the mutual engagement of the first and second card blocks.

[0007] As a further description of the above technical solution: square grooves are provided at both the upper and lower ends of the card plate, and the shape and size of the cross-section of the square grooves are matched with the shape and size of the cross-section of the limiting plate, so that the limiting plate inside the glue frame can engage with the card plate and prevent the glue frame from becoming loose.

[0008] As a further description of the above technical solution: the reset plate has a hollow structure inside, and the first spring is located inside the hollow structure. The hollow structure has through positioning grooves at both ends, and the shape and size of the positioning groove cross-section match the shape and size of the push plate cross-section, so that by pushing the push plate inward to squeeze the fixing block, the locking connection between the fixing block and the retaining ring is released.

[0009] As a further description of the above technical solution: the lower glue frame has a cavity structure inside, and the shape and size of the cross-section of the cavity structure are matched with the shape and size of the cross-section of the adjustment plate. The left and right ends of the lower glue frame have slots, and the shape and size of the cross-section of the slots are matched with the shape and size of the cross-section of the push plate. This allows the second block, which engages with the first block, to drive the third spring at the upper end to stretch, thereby improving the connection effect between the upper glue frame and the lower glue frame.

[0010] As a further description of the above technical solution: the total number of the second card block and the first card block is four. When the upper adhesive frame and the lower adhesive frame are attached, the horizontal position of the second card block matches the horizontal position of the first card block, so that the first card block can engage with the second card block when the upper adhesive frame and the lower adhesive frame are attached.

[0011] As a further description of the above technical solution: there are two adhesive frames, and each adhesive frame is provided with a circular protrusion and a circular hole inside. The circular protrusion and circular hole on one side of the adhesive frame are in opposite positions to those on the other side. When the adhesive frames are glued together, they are interlocked through the interference fit of the circular protrusion and the circular hole, which improves the stability of the two adhesive frames when splicing and improves the bonding effect.

[0012] This utility model has the following beneficial effects:

[0013] The lightweight composite material display screen frame designed in this utility model features a design that integrates the lower frame with a first locking block. After the first and second locking blocks engage, the downward movement of the adjusting plate engages the lower retaining ring with the fixing block, thereby stretching the third spring. This improves the fit between the upper and lower frames, preventing loosening and helping to maintain the stability of the display screen structure. Furthermore, the operator can disassemble and install the frame without the need for special tools, saving time and effort in finding tools and performing disassembly and installation, thus enhancing ease of use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the longitudinal cross-sectional structure of the adhesive frame of this utility model;

[0017] Figure 4 This is a schematic diagram of the overall structure of the adjusting plate of this utility model;

[0018] Figure 5 This is a schematic diagram of the first spring distribution structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the longitudinal cross-sectional structure of the fixing plate of this utility model.

[0020] Legend:

[0021] 1. Lower glue frame; 2. Upper glue frame; 3. Clamping plate; 4. Adjusting plate; 5. First clamping block; 6. Reset plate; 7. First spring; 8. Push plate; 9. Clamping ring; 10. Fixing plate; 11. Second spring; 12. Fixing block; 13. Third spring; 14. Second clamping block; 15. Limiting block; 16. Fourth spring; 17. Limiting plate. Detailed Implementation

[0022] Reference Figures 1 to 6This utility model provides a lightweight composite material display screen frame, including a lower frame 1, an upper frame 2 attached to the upper end of the lower frame 1, a retaining plate 3 glued inside the lower frame 1, an adjusting plate 4 at the lower end of the retaining plate 3, a first retaining block 5 glued to the upper end of the adjusting plate 4, a reset plate 6 glued to the lower right side of the adjusting plate 4, a first spring 7 welded inside the reset plate 6, a push plate 8 welded to the end of the first spring 7 away from the reset plate 6, a retaining ring 9 welded to the lower end of the adjusting plate 4, a fixing plate 10 welded to the lower end of the lower frame 1, a second spring 11 welded inside the fixing plate 10, a fixing block 12 welded to the end of the second spring 11 away from the fixing plate 10, a third spring 13 welded to the lower end of the upper frame 2, a second retaining block 14 welded to the end of the third spring 13 away from the upper frame 2, a limiting block 15 provided at the front end of the second retaining block 14, a fourth spring 16 welded inside the limiting block 15, and a limiting plate 17 welded to the end of the fourth spring 16 away from the limiting block 15.

[0023] As a further implementation of the above technical solution: the outer side of the limiting block 15 is attached to the inside of the card plate 3, the inside of the second card block 14 is engaged with the outer side of the first card block 5, the right end of the fixing block 12 is in contact with the left end of the push plate 8, and the outer side of the fixing block 12 is engaged with the inside of the retaining ring 9, so that the connection between the upper glue frame 2 and the lower glue frame 1 is achieved by the mutual engagement of the first card block 5 and the second card block 14.

[0024] As a further implementation of the above technical solution: square grooves are provided at the upper and lower ends of the card plate 3, and the shape and size of the cross-section of the square grooves are matched with the shape and size of the cross-section of the limiting plate 17, so that the limiting plate 17 inside the glue frame 2 can engage with the card plate 3 and prevent the glue frame 2 from becoming loose.

[0025] As a further implementation of the above technical solution: the reset plate 6 has a hollow structure inside, and the first spring 7 is located inside the hollow structure. The hollow structure has through positioning grooves at both ends, and the shape and size of the positioning groove cross-section match the shape and size of the push plate 8 cross-section, so that by pushing the push plate 8 inward to squeeze the fixing block 12, the locking connection between the fixing block 12 and the retaining ring 9 is released.

[0026] As a further implementation of the above technical solution: the lower frame 1 has a cavity structure inside, and the shape and size of the cross section of the cavity structure are matched with the shape and size of the cross section of the adjusting plate 4. The left and right ends of the lower frame 1 have slots, and the shape and size of the cross section of the slots are matched with the shape and size of the cross section of the push plate 8. This allows the second locking block 14, which engages with the first locking block 5, to drive the upper third spring 13 to be stretched, thereby improving the connection effect between the upper frame 2 and the lower frame 1.

[0027] As a further implementation of the above technical solution: there are four second card blocks 14 and four first card blocks 5. When the upper adhesive frame 2 and the lower adhesive frame 1 are attached, the horizontal position of the second card block 14 matches the horizontal position of the first card block 5, so that the first card block 5 can engage with the second card block 14 when the upper adhesive frame 2 and the lower adhesive frame 1 are attached.

[0028] As a further implementation of the above technical solution: there are two adhesive frames 2. The interior of each adhesive frame 2 is provided with a circular protrusion and a circular hole. The circular protrusion and circular hole on one side of the adhesive frame 2 are opposite in position to those on the other side. When the adhesive frames 2 are glued together, they are interlocked through the interference fit of the circular protrusion and the circular hole, which improves the stability of the two adhesive frames 2 when splicing and improves the bonding effect.

[0029] Working principle:

[0030] When using this utility model, the two upper glue frames 2 are spliced ​​together, and then the upper glue frame 2 is attached to the lower glue frame 1. The third spring 13 pushes the second locking block 14 to engage with the first locking block 5. Then, the push plate 8 is pushed down, causing the second locking block 14 to drive the third spring 13 to stretch until the retaining ring 9 at the lower end of the adjusting plate 4 engages with the fixing block 12 inside the fixing plate 10. At the same time, the limiting plate 17 inside the limiting block 15 is attached to the locking plate 3, completing the connection between the upper glue frame 2 and the lower glue frame 1. When disassembling the glue frame, the push plate 8 is pressed inward, and the push plate 8 is pushed inward. Press the fixing block 12 to release the engagement between the fixing block 12 and the retaining ring 9, release the push plate 8 to allow the first spring 7 inside the reset plate 6 to return to its original state, then push the push plate 8 upward, while the second spring 11 inside the fixing plate 10 drives the fixing block 12 to reset. The push plate 8 drives the adjusting plate 4 to move upward and fit against the lower end of the limiting plate 17. Continue to move the adjusting plate 4 upward, so that the limiting plate 17 retracts into the limiting block 15 and compresses the fourth spring 16, thereby facilitating the removal of the two upper glue frames 2 from the upper end of the lower glue frame 1, and releasing the connection between the second retaining block 14 and the first retaining block 5.

[0031] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 light-weight composite material display screen frame, comprising a lower frame (1), characterized in that: The upper end of the lower adhesive frame (1) is attached to the upper adhesive frame (2). A retaining plate (3) is fixedly connected inside the lower adhesive frame (1). An adjusting plate (4) is provided at the lower end of the retaining plate (3). A first retaining block (5) is fixedly connected to the upper end of the adjusting plate (4). A reset plate (6) is fixedly connected to the lower right side of the adjusting plate (4). A first spring (7) is fixedly connected inside the reset plate (6). A push plate (8) is fixedly connected to the end of the first spring (7) away from the reset plate (6). A retaining ring (9) is fixedly connected to the lower end of the adjusting plate (4). A fixing plate (1) is fixedly connected to the lower end of the lower adhesive frame (1). 0), a second spring (11) is fixedly connected inside the fixing plate (10), a fixing block (12) is fixedly connected to the end of the second spring (11) away from the fixing plate (10), a third spring (13) is fixedly connected to the lower end of the upper glue frame (2), a second locking block (14) is fixedly connected to the end of the third spring (13) away from the upper glue frame (2), a limit block (15) is provided at the front end of the second locking block (14), a fourth spring (16) is fixedly connected inside the limit block (15), and a limit plate (17) is fixedly connected to the end of the fourth spring (16) away from the limit block (15).

2. The light-weight composite material frame for display screen according to claim 1, characterized in that: The outer side of the limiting block (15) is in contact with the inside of the card plate (3), the inside of the second card block (14) is engaged with the outer side of the first card block (5), the right end of the fixing block (12) is in contact with the left end of the push plate (8), and the outer side of the fixing block (12) is engaged with the inside of the retaining ring (9).

3. The light-weight composite material frame for display screen according to claim 1, characterized in that: The card plate (3) has square grooves at both the top and bottom, and the shape and size of the cross-section of the square grooves match the shape and size of the cross-section of the limiting plate (17).

4. The light-weight composite material frame for display screen according to claim 1, characterized in that: The reset plate (6) has a hollow structure inside, and the first spring (7) is located inside the hollow structure. The hollow structure has through positioning grooves at both ends, and the shape and size of the positioning groove cross-section match the shape and size of the push plate (8) cross-section.

5. The light-weight composite material frame for display screen according to claim 1, wherein: The lower glue frame (1) has a cavity structure inside, and the shape and size of the cross section of the cavity structure are matched with the shape and size of the cross section of the adjustment plate (4). The lower glue frame (1) has slots at both ends, and the shape and size of the cross section of the slots are matched with the shape and size of the cross section of the push plate (8).

6. The light-weight composite material frame for display screen according to claim 1, wherein: The total number of the second card block (14) and the first card block (5) is four. When the upper adhesive frame (2) and the lower adhesive frame (1) are attached, the horizontal position of the second card block (14) matches the horizontal position of the first card block (5).

7. The light-weight composite material frame for display screen according to claim 1, characterized in that: There are two glue-applying frames (2). The glue-applying frames (2) are provided with circular protrusions and circular holes inside. The circular protrusions and circular holes on one side of the glue-applying frame (2) are opposite in position to those on the other side. When the glue-applying frames (2) are attached, they are interlocked by the interference fit of the circular protrusions and circular holes.