High-transmittance injection molding plate assembly for high-definition display

By introducing impact-resistant, wear-resistant, and scratch-resistant layers into the high-transmittance injection molded plate assembly for high-definition displays and adopting a threaded connection structure, the problems of low hardness of high-transmittance injection molded plate material and damage to display devices during disassembly are solved, achieving stable installation and convenient disassembly.

CN224263759UActive Publication Date: 2026-05-19QINGDAO RIGAO OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RIGAO OPTOELECTRONICS TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing high-transmittance injection molded panels have low hardness, are easily scratched, and can easily damage display devices during disassembly.

Method used

A high-transmittance injection-molded panel assembly for high-definition displays has been designed, comprising a display panel, a recess, a snap-fit ​​groove, an adhesive layer, an impact-resistant layer, a wear-resistant layer, a scratch-resistant layer, and a threaded connection structure, enabling stable installation and convenient disassembly.

Benefits of technology

It improves the impact resistance, wear resistance and scratch resistance of the injection molded plate, ensures the integrity of the display device, and simplifies the disassembly process, avoiding damage to the display screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-transmittance injection molding plate assembly for high-definition display, which relates to the technical field of plastic plate assemblies and comprises a display plate, a square groove is formed in the surface of the display plate, an embedding groove is formed in the inner wall of the bottom of the square groove, and a display screen is embedded and mounted in the embedding groove. A high-light-transmittance injection molding plate body is embedded into the square groove, buckling grooves are formed in the inner wall of the bottom of the square groove and located on the two sides of the embedding groove, square plates are embedded into the buckling grooves, and the tops of the square plates are fixedly connected with the bottom of the high-light-transmittance injection molding plate body; and an adhesive layer is fixedly connected to the bottom of the high-transmittance injection molding plate body and located at the square plate. According to the high-transmittance injection molding plate, the impact-resistant layer, the wear-resistant layer and the scratch-resistant layer are arranged at the top of the high-transmittance injection molding plate body, so that the effects of improving the impact resistance, the wear resistance and the scratch-resistant performance of the high-transmittance injection molding plate body can be achieved, and the effect of prolonging the service life of the high-transmittance injection molding plate body can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic panel assembly technology, and in particular to a high-transmittance injection molded panel assembly for high-definition displays. Background Technology

[0002] In the field of display technology, liquid crystal displays (LCDs) and organic light-emitting diode (OLEDs) displays are currently the mainstream display technologies. Both LCD and OLED displays require highly transparent cover plates or substrates to protect the display elements and ensure efficient light transmission.

[0003] Traditional high-transmittance injection molded panels are mostly made of ordinary plastic, which has relatively low surface hardness. Under frequent friction, the surface is easily scratched. These scratches not only damage the clarity and integrity of the displayed image, causing light scattering and reducing screen contrast and readability, but also seriously affect the aesthetics of the device, greatly reducing user satisfaction. Furthermore, the high-transmittance injection molded panel assembly needs to be disassembled during the repair, upgrade, or recycling of the display device. However, current methods of installing and fixing injection molded panel assemblies typically involve directly gluing them to the device's display screen. This glue-attachment method makes it difficult to separate the injection molded panel without damaging other components of the device. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing high-transmittance injection molded panels are mostly made of ordinary plastic materials with relatively low surface hardness, and are easily scratched under frequent friction. Therefore, this invention proposes a high-transmittance injection molded panel assembly for high-definition displays.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-transmittance injection-molded plate assembly for high-definition display, comprising a display panel, wherein a square groove is formed on the surface of the display panel, and an embedding groove is formed on the bottom inner wall of the square groove, wherein a display screen is embedded and installed inside the embedding groove, and a high-transmittance injection-molded plate body is embedded inside the square groove; a snap-fit ​​groove is formed on both sides of the bottom inner wall of the square groove, and a square plate is embedded inside each snap-fit ​​groove; the top of the square plate is fixedly connected to the bottom of the high-transmittance injection-molded plate body, and an adhesive layer is fixedly connected to the bottom of the high-transmittance injection-molded plate body at the square plate. The top of the high-transmittance injection molded plate body is provided with an optical coating, an impact-resistant layer, a wear-resistant layer and a scratch-resistant layer from bottom to top. The display plate has circular cavities on both sides of the square groove. The square plate has circular grooves at both ends. Circular blocks are slidably connected inside the circular cavities. A circular rod is fixedly connected to one end of the circular block. One end of the circular rod penetrates the inner wall of one end of the circular cavity and is embedded in the circular groove. Threaded grooves are provided inside the circular blocks and the circular rod. A screw is threadedly connected inside the threaded grooves. A rotating column is fixedly connected to one end of the screw. One end of the rotating column penetrates the inner wall of the other end of the circular cavity and is rotatably connected to its bearing.

[0006] Preferably, the surface of the display panel has grooves at the center of both ends of the square groove.

[0007] Preferably, all four corners of the display panel are rounded.

[0008] Preferably, the thickness of the high-transmittance injection molded plate body is 0.5 mm to 3.0 mm.

[0009] Preferably, the thickness of the optical coating is 5 micrometers to 20 micrometers.

[0010] Preferably, the thickness of the impact-resistant layer is 0.1 mm to 3 mm.

[0011] Preferably, the thickness of the wear-resistant layer is 0.1 mm to 0.15 mm.

[0012] Preferably, the thickness of the scratch-resistant layer is 0.03 mm to 0.05 mm.

[0013] Preferably, the surfaces of the circular blocks are symmetrically connected with limiting rods that slide through them, and both ends of the limiting rods are fixedly connected to the inner walls of both ends of the circular cavity.

[0014] Preferably, one end of each rotating column is fixedly connected to a rotating component.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, by providing an impact-resistant layer, a wear-resistant layer and a scratch-resistant layer on the top of the high-transparency injection molded plate body, the impact resistance, wear resistance and scratch resistance of the high-transparency injection molded plate body body can be improved, thereby increasing the service life of the high-transparency injection molded plate body body.

[0017] 2. In this utility model, the adhesive layer is set at both ends of the bottom of the high-transparency injection molded plate body, which can stick the adhesive layer to both sides of the display screen. This can prevent the adhesive layer from damaging the display screen during the disassembly of the high-transparency injection molded plate body. Then, by rotating the rotating part, the screw is driven to rotate. The rotation of the screw can drive the round block and round rod to move and embed into the round groove, which can fix the square plate. This can stabilize both ends of the high-transparency injection molded plate body. At the same time, rotating the rotating part can also facilitate the disassembly of the high-transparency injection molded plate body. Attached Figure Description

[0018] Figure 1 This utility model provides a three-dimensional view of the overall structure of a high-transmittance injection molded plate assembly for high-definition display;

[0019] Figure 2 This utility model provides a cross-sectional view of the overall structure of a high-transmittance injection molded plate assembly for high-definition displays;

[0020] Figure 3 This utility model proposes a high-transmittance injection molded plate assembly for high-definition displays. Figure 2 Enlarged view of the structure of area A in the middle;

[0021] Figure 4 This utility model provides a vertical sectional view of the overall structure of a high-transmittance injection molded plate assembly for high-definition displays;

[0022] Figure 5 This utility model proposes a high-transmittance injection molded plate assembly for high-definition displays. Figure 4 Enlarged view of the structure in area B;

[0023] Figure 6 This utility model provides a partial structural cross-sectional view of a high-transmittance injection molded plate assembly for high-definition displays;

[0024] Figure 7 This utility model proposes a high-transmittance injection molded plate assembly for high-definition displays. Figure 6 Enlarged view of the structure in the C region.

[0025] Legend: 1. Display panel; 2. Square groove; 3. Embedded groove; 4. Display screen; 5. High-transmittance injection molded panel body; 6. Groove; 7. Snap-on groove; 8. Square plate; 9. Adhesive layer; 10. Optical coating; 11. Impact-resistant layer; 12. Wear-resistant layer; 13. Scratch-resistant layer; 14. Circular groove; 15. Circular cavity; 16. Circular block; 17. Circular rod; 18. Threaded groove; 19. Limiting rod; 20. Threaded rod; 21. Rotating column; 22. Rotating component. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Example 1, such as Figure 1-7 As shown, this utility model provides a high-transmittance injection molded plate assembly for high-definition displays, including a display panel 1. A square groove 2 is formed on the surface of the display panel 1. A recessed groove 3 is formed on the bottom inner wall of the square groove 2. A display screen 4 is embedded and installed inside the recessed groove 3. A high-transmittance injection molded plate body 5 is embedded inside the square groove 2. A snap-fit ​​groove 7 is formed on both sides of the bottom inner wall of the square groove 2, and a square plate 8 is embedded inside each snap-fit ​​groove 7. The top of the square plate 8 is fixedly connected to the bottom of the high-transmittance injection molded plate body 5. An adhesive layer 9 is fixedly connected to the bottom of the high-transmittance injection molded plate body 5 at the location of the square plate 8. The top of the high-transmittance injection molded plate body 5 is arranged from bottom to top as follows: The display panel 1 has an optical coating 10, an impact-resistant layer 11, a wear-resistant layer 12, and a scratch-resistant layer 13. Circular cavities 15 are formed inside the display panel 1 on both sides of the square groove 2. Circular grooves 14 are formed at both ends of the square plate 8. Circular blocks 16 are slidably connected inside the circular cavities 15. A circular rod 17 is fixedly connected to one end of each circular block 16. One end of each circular rod 17 penetrates the inner wall of one end of the circular cavity 15 and is embedded inside the circular groove 14. Threaded grooves 18 are formed inside the circular blocks 16 and the circular rod 17. A screw 20 is threadedly embedded inside the threaded grooves 18. A rotating post 21 is fixedly connected to one end of each screw 20. One end of the rotating post 21 penetrates the inner wall of the other end of the circular cavity 15 and is rotatably connected to its bearing.

[0029] The overall effect of Embodiment 1 is as follows: a square groove 2 is formed on the surface of the display panel 1, and an embedding groove 3 is formed on the bottom inner wall of the square groove 2. The display screen 4 is embedded and installed inside the embedding groove 3. A high-transparency injection molded plate body 5 is embedded inside the square groove 2. A snap-fit ​​groove 7 is formed on both sides of the bottom inner wall of the square groove 2 and on both sides of the embedding groove 3. A square plate 8 is embedded inside the snap-fit ​​groove 7. The top of the square plate 8 is fixedly connected to the bottom of the high-transparency injection molded plate body 5, which can limit the high-transparency injection molded plate body 5 during the process of embedding the square plate 8 into the embedding groove 3. An adhesive layer 9 is fixedly connected to the bottom of the high-transparency injection molded plate body 5 and at the square plate 8, which can stick and fix the high-transparency injection molded plate body 5 after limiting. An optical coating 10, an impact-resistant layer 11, a wear-resistant layer 12, and a scratch-resistant layer 13 are formed sequentially from bottom to top on the top of the high-transparency injection molded plate body 5, which can improve the impact resistance of the high-transparency injection molded plate body 5. The display panel 1 has circular cavities 15 on both sides of the square groove 2, and circular grooves 14 at both ends of the square plate 8. Circular blocks 16 are slidably connected inside each of the circular cavities 15. A circular rod 17 is fixedly connected to one end of each circular block 16. One end of each circular rod 17 penetrates the inner wall of one end of the circular cavity 15 and is embedded in the circular groove 14. Threaded grooves 18 are formed inside both the circular blocks 16 and the circular rod 17, and screws are threaded into and connected to the threaded grooves 18. The rod 20 and the screw 20 are fixedly connected to a rotating column 21 at one end. One end of the rotating column 21 passes through the inner wall of the other end of the circular cavity 15 and is rotatably connected to its bearing. This allows the rotating column 21 to drive the screw 20 to rotate. The rotation of the screw 20 can drive the circular block 16 and the circular rod 17 to move and embed into the circular groove 14, which can fix the square plate 8 and stabilize both ends of the high-transparency injection molded plate body 5. At the same time, rotating the rotating part 22 can also facilitate the disassembly of the high-transparency injection molded plate body 5.

[0030] Example 2, as Figure 1-7 As shown, grooves 6 are provided on the surface of the display panel 1 at the center of both ends of the square groove 2; the four corners of the display panel 1 are rounded; the thickness of the high-transmittance injection molded plate body 5 is 0.5 mm to 3.0 mm; the thickness of the optical coating 10 is 5 micrometers to 20 micrometers; the thickness of the impact-resistant layer 11 is 0.1 mm to 3 mm; the thickness of the wear-resistant layer 12 is 0.1 mm to 0.15 mm; the thickness of the scratch-resistant layer 13 is 0.03 mm to 0.05 mm; the surface of the circular block 16 is symmetrically penetrated and slidably connected with a limiting rod 19, and both ends of the limiting rod 19 are fixedly connected to the inner walls of both ends of the circular cavity 15; a rotating component 22 is fixedly connected to one end of the rotating column 21.

[0031] The overall effect of Embodiment 2 is as follows: The presence of grooves 6 at the center of both ends of the square groove 2 on the surface of the display panel 1 facilitates the removal of the high-transmittance injection-molded panel body 5 from the grooves 6; the rounded corners of the display panel 1 prevent accidental injury to the user; the 0.5 mm-3.0 mm thickness of the high-transmittance injection-molded panel body 5 protects the display screen 4; the 5 μm-20 μm thickness of the optical coating 10 improves light transmittance; and the 0.1 mm-3 mm thickness of the impact-resistant layer 11 enhances the light transmittance of the high-transmittance injection-molded panel body. The impact resistance of the body 5 is improved; the wear-resistant layer 12, with a thickness of 0.1 mm to 0.15 mm, can improve the wear resistance of the high-transparency injection molded plate body 5; the anti-scratch layer 13, with a thickness of 0.03 mm to 0.05 mm, can improve the anti-scratch performance of the high-transparency injection molded plate body 5; the limiting rods 19 are symmetrically connected to the surface of the round blocks 16 and are slidably connected, with both ends of the limiting rods 19 being fixedly connected to the inner walls of both ends of the round cavity 15, which can limit the round blocks 16; the rotating parts 22 are fixedly connected to one end of the rotating column 21, which can facilitate the rotation of the rotating column 21.

[0032] Working principle: The display screen 4 is installed inside the recess 3. Then, the high-transparency injection molded plate body 5 is embedded inside the square groove 2, and the square plate 8 is embedded inside the groove 6. At the same time, the adhesive layer 9 is set at both ends of the bottom of the high-transparency injection molded plate body 5, so that the adhesive layer 9 can stick to both sides of the display screen 4. This can prevent the adhesive layer 9 from damaging the display screen 4 during the disassembly of the high-transparency injection molded plate body 5. Then, by rotating the rotating component 22, the rotating column 21 is driven to rotate. The rotation of the rotating column 21 drives the screw 20 to rotate. The rotation of the screw 20 drives the round block 16 to slide inside the round cavity 15. At this time, the round rod 17 will be embedded inside the round groove 14, which can fix the square plate 8. Thus, the two ends of the high-transparency injection molded plate body 5 are stabilized. At the same time, rotating the rotating component 22 can also facilitate the disassembly of the high-transparency injection molded plate body 5.

[0033] The wiring diagrams of the display screen 4 and the high-transmittance injection molded plate body 5 in this utility model are common knowledge in the field. Their working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the control method and wiring arrangement of the display screen 4 and the high-transmittance injection molded plate body 5 will not be explained in detail.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A high transparent injection molded plate assembly for high definition display comprising a display plate (1) characterized in that: The surface of the display panel (1) is provided with a square groove (2), and the bottom inner wall of the square groove (2) is provided with a recess (3). The display screen (4) is embedded and installed inside the recess (3). The high-transparency injection molded plate body (5) is embedded inside the square groove (2). The bottom inner wall of the square groove (2) and both sides of the recess (3) are provided with snap-fit ​​grooves (7). The snap-fit ​​grooves (7) are all embedded with square plates (8). The top of the square plates (8) is fixedly connected to the bottom of the high-transparency injection molded plate body (5). The bottom of the high-transparency injection molded plate body (5) and the square plates (8) are fixedly connected with an adhesive layer (9). The top of the high-transparency injection molded plate body (5) is provided with an optical coating (10), an impact-resistant layer (11), and a wear-resistant layer from bottom to top. (12) and anti-scratch layer (13), the display panel (1) has a circular cavity (15) on both sides of the square groove (2), the square plate (8) has a circular groove (14) on both ends, the circular cavity (15) is slidably connected to a circular block (16), one end of the circular block (16) is fixedly connected to a circular rod (17), one end of the circular rod (17) penetrates the inner wall of one end of the circular cavity (15) and is embedded in the circular groove (14), the circular block (16) and the circular rod (17) have a screw groove (18) inside, the screw groove (18) is embedded and threadedly connected to a screw rod (20), one end of the screw rod (20) is fixedly connected to a rotating column (21), one end of the rotating column (21) penetrates the inner wall of the other end of the circular cavity (15) and is rotatably connected to its bearing.

2. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The surface of the display panel (1) is provided with grooves (6) at the center of both ends of the square groove (2).

3. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The four corners of the display panel (1) are all rounded.

4. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The thickness of the high-transmittance injection molded plate body (5) is 0.5 mm to 3.0 mm.

5. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The thickness of the optical coating (10) is 5 micrometers to 20 micrometers.

6. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The thickness of the impact-resistant layer (11) is 0.1 mm to 3 mm.

7. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The wear-resistant layer (12) has a thickness of 0.1 mm to 0.15 mm.

8. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The thickness of the anti-scratch layer (13) is 0.03 mm to 0.05 mm.

9. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: The surface of each circular block (16) is symmetrically connected to a limiting rod (19), and both ends of the limiting rod (19) are fixedly connected to the inner walls of both ends of the circular cavity (15).

10. The high transparent injection molded plate assembly for high definition display according to claim 1, characterized in that: One end of each rotating column (21) is fixedly connected to a rotating component (22).