Composite glass cover plate

By introducing a composite structure and buffer protection design into the mobile phone glass cover, the problem of glass cover being easily damaged has been solved, reducing repair costs and improving the user experience.

CN223961856UActive Publication Date: 2026-03-03YONGZHOU CHENGXINCHUANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing mobile phone glass covers are easily damaged when subjected to external impacts or drops, resulting in high repair and replacement costs and increasing the user's operating costs.

Method used

It adopts a composite structure design, including a substrate, resin board, anti-blue light board, anti-fingerprint coating and isolation components. It uses an adhesive board and buffer strip made of liquid polyurethane material to provide cushioning protection, enhance flexibility and sealing effect.

Benefits of technology

It effectively prevents substrate damage, reduces maintenance costs, improves performance, and maintains a good tactile and visual experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass cover plates, and discloses a composite glass cover plate which comprises a substrate, a resin plate, an anti-blue-ray plate and an anti-fingerprint coating, and further comprises an isolation assembly, the resin plate made of polyvinyl acetal, the anti-blue-ray plate made of polycarbonate and the anti-fingerprint coating made of a silicon-based coating are sequentially arranged on the surface of the substrate, and the isolation assembly is arranged on the surface of the substrate. According to the composite glass cover plate, the anti-blue-ray plate and the anti-fingerprint coating are arranged on the substrate, the flexibility, the anti-blue-ray effect and the anti-fingerprint effect of the surface of the substrate are improved, the pasting plates made of liquid polyurethane are arranged between every two of the substrate, the resin plate, the anti-blue-ray plate and the anti-fingerprint coating, the sealing and connecting effects in the composite glass cover plate are guaranteed, and the arc-shaped buffer strips made of liquid polyurethane are arranged on the surfaces of the pasting plates. According to the mobile phone glass cover plate, the base plate, the resin plate, the anti-blue-ray plate and the anti-fingerprint coating are arranged on the base plate, the buffer effect is achieved between every two of the base plate, the resin plate, the anti-blue-ray plate and the anti-fingerprint coating, when the mobile phone glass cover plate is impacted by external force or falls and collides, the buffer protection effect is achieved on the base plate, the base plate is effectively prevented from being damaged, and the maintenance cost of the mobile phone glass cover plate is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of glass cover technology, specifically a composite glass cover. Background Technology

[0002] A mobile phone glass cover is a material used to protect the screen or back cover of a mobile phone. It is usually made of high-strength glass, such as tempered glass or composite glass. Its main function is to provide scratch-resistant and impact-resistant protection while maintaining a good tactile and visual experience.

[0003] Existing mobile phone glass covers are easily damaged when subjected to external impacts or drops. Even when used with explosion-proof tempered glass screen protectors, they are still susceptible to breakage. Furthermore, the cost of repairing and replacing mobile phone glass covers is high, increasing the operating costs for mobile phone users. Therefore, we propose a composite glass cover. Utility Model Content

[0004] The purpose of this utility model is to provide a composite glass cover to solve the problem mentioned in the background art that existing mobile phone glass covers are easily damaged when subjected to external impact or falling and bumping. Even when used with explosion-proof tempered glass, there is still a possibility of damage. Moreover, the repair and replacement cost of mobile phone glass covers is high, which increases the cost of using mobile phones.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a composite glass cover, comprising a substrate, a resin plate, an anti-blue light plate, and an anti-fingerprint coating, and further comprising an isolation component, wherein the isolation component is respectively installed between the substrate, the resin plate, the anti-blue light plate, and the anti-fingerprint coating to achieve an isolation effect.

[0006] Preferably, the isolation component includes an adhesive plate and a buffer strip. An adhesive plate is provided between the substrate and the resin board, between the resin board and the anti-blue light board, and between the anti-blue light board and the anti-fingerprint coating. The adhesive plate is made of liquid polyurethane material. The surface of the adhesive plate is provided with equidistant buffer strips, which are also made of liquid polyurethane material. The surface of the buffer strips is arc-shaped, and the buffer strips are integrally formed with the adhesive plate.

[0007] Preferably, the resin board is made of polyvinyl acetal material.

[0008] Preferably, the anti-blue light plate is made of polycarbonate.

[0009] Preferably, the anti-fingerprint coating is made of a silicon-based coating.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model sequentially sets a resin plate made of polyvinyl acetal, an anti-blue light plate made of polycarbonate, and an anti-fingerprint coating made of silicon-based coating on the surface of the substrate to increase the flexibility, anti-blue light and fingerprint effect of the substrate surface. An adhesive plate made of liquid polyurethane is set between each pair of the substrate, resin plate, anti-blue light plate and anti-fingerprint coating to ensure the sealing and connection effect inside the composite glass cover and ensure the actual use effect of the mobile phone glass cover.

[0012] 2. This utility model provides an arc-shaped buffer strip made of liquid polyurethane on the surface of the adhesive board, which provides a buffering effect between the substrate, resin board, anti-blue light board and anti-fingerprint coating. When the mobile phone glass cover is subjected to external impact or falls and bumps, it provides a buffering and protection effect on the substrate, effectively preventing the substrate from being damaged, thereby reducing the repair cost of the mobile phone glass cover. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall disassembly structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of this utility model;

[0016] In the diagram: 1. Substrate; 2. Resin board; 3. Anti-blue light board; 4. Adhesive board; 5. Anti-fingerprint coating; 6. Buffer strip. Detailed Implementation

[0017] 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.

[0018] Example

[0019] Please see Figures 1-3 The composite glass cover shown in the figure includes a substrate 1, a resin plate 2, an anti-blue light plate 3, and an anti-fingerprint coating 5, and also includes an isolation component, which is installed between the substrate 1, the resin plate 2, the anti-blue light plate 3, and the anti-fingerprint coating 5 to achieve an isolation effect.

[0020] Furthermore, the isolation assembly includes an adhesive plate 4 and a buffer strip 6. Adhesive plates 4 are provided between the substrate 1 and the resin board 2, between the resin board 2 and the anti-blue light board 3, and between the anti-blue light board 3 and the anti-fingerprint coating 5. The adhesive plate 4 is made of liquid polyurethane material. The surface of the adhesive plate 4 is provided with equidistant buffer strips 6. The buffer strips 6 are also made of liquid polyurethane material. The surface of the buffer strips 6 is arc-shaped, and the buffer strips 6 are integrally formed with the adhesive plate 4.

[0021] Furthermore, the resin board 2 is made of polyvinyl acetal material;

[0022] Based on the aforementioned scheme, the anti-blue light plate 3 is made of polycarbonate;

[0023] As a further improvement of this invention, the anti-fingerprint coating 5 is made of a silicon-based coating;

[0024] A resin plate 2 made of polyvinyl acetal, an anti-blue light plate 3 made of polycarbonate, and an anti-fingerprint coating 5 made of silicon-based coating are sequentially disposed on the surface of substrate 1 to increase the flexibility, anti-blue light, and fingerprint effect of substrate 1. An adhesive plate 4 made of liquid polyurethane is disposed between each pair of substrate 1, resin plate 2, anti-blue light plate 3, and anti-fingerprint coating 5 to ensure the sealing and connection effect inside the composite glass cover. An arc-shaped buffer strip 6 made of liquid polyurethane is disposed on the surface of adhesive plate 4 to buffer the substrate 1, resin plate 2, anti-blue light plate 3, and anti-fingerprint coating 5 between each pair. When the mobile phone glass cover is subjected to external impact or is dropped and bumped, it provides a buffer protection effect for substrate 1, effectively preventing damage to substrate 1 and reducing the repair cost of mobile phone glass cover. In addition, the buffer strip 6 and adhesive plate 4 are integrated into one piece. After substrate 1, resin plate 2, anti-blue light plate 3, and anti-fingerprint coating 5, the buffer strip 6 is squeezed inside adhesive plate 4 and will not affect the sealing performance.

[0025] It should be noted that this utility model is a composite glass cover. During the assembly and support of the composite glass cover with the mobile phone, the outermost layer of the substrate 1 is made of a silicon-based anti-fingerprint coating 5 to prevent fingerprints from adhering. The outer side of the substrate 1 is made of a polycarbonate anti-blue light plate 3 to prevent blue light from harming the user's eyes. The outer side of the substrate 1 is made of a polyvinyl acetal resin plate 2 to increase flexibility, ensuring the actual use effect of the mobile phone glass cover. In addition, when the mobile phone glass cover is subjected to external impact or falls and bumps, the adhesive plate 4 and the buffer strip 6 made of liquid polyurethane provide a buffering and protective effect on the substrate 1, effectively preventing the substrate 1 from breaking and reducing the maintenance cost of the mobile phone glass cover.

[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 process, method, article, or apparatus.

[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. A composite glass cover plate comprising a substrate (1), a resin plate (2), an anti-blue light plate (3), and an anti-fingerprint coating (5), characterized in that: It also comprises an isolating component which is installed between the base plate (1), the resin plate (2), the anti-blue light plate (3) and the anti-fingerprint coating (5) respectively to play an isolating effect.

2. The composite glass cover plate of claim 1, wherein: The isolating component comprises a sticking plate (4) and a buffer strip (6), and the sticking plate (4) is arranged between the base plate (1) and the resin plate (2), between the resin plate (2) and the anti-blue light plate (3) and between the anti-blue light plate (3) and the anti-fingerprint coating (5), and the sticking plate (4) is made of liquid polyurethane material.

3. The composite glass cover plate of claim 2, wherein: The surface of the sticking plate (4) is provided with equidistant buffer strips (6), and the buffer strips (6) are also made of liquid polyurethane material.

4. The composite glass cover plate of claim 3, wherein: The surface of the buffer strip (6) is in the shape of a circular arc, and the buffer strip (6) is integrally made with the sticking plate (4).

5. The composite glass cover plate of claim 2, wherein: The resin plate (2) is made of polyvinyl acetal material.

6. The composite glass cover plate of claim 2, wherein: The anti-blue light plate (3) is made of polycarbonate.

7. The composite glass cover plate of claim 2, wherein: The anti-fingerprint coating (5) is made of a silicon-based coating.