Transparent high-strength glass cover plate

By combining an aluminum alloy frame, chemically strengthened glass, and silicone cushioning pads, the problems of insufficient strength and poor edge protection of the glass cover are solved, achieving high strength and all-round protection.

CN224124396UActive Publication Date: 2026-04-14YONGZHOU 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
2025-04-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing glass covers have low strength, are easily damaged by external impacts, and have poor edge protection, making them difficult to meet the needs of complex usage environments.

Method used

It adopts a combination structure of aluminum alloy frame, chemically strengthened glass, silicone cushioning pad and ceramic film. The aluminum alloy frame provides support, the silicone cushioning pad disperses and buffers, and the ceramic film improves scratch resistance, thereby enhancing the overall strength and protection.

Benefits of technology

It significantly improves the impact resistance and edge protection of the glass cover, extends its service life, ensures stability and reliability in complex environments, and reduces the risk of glass breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transparent high-strength glass cover plate, and belongs to the technical field of glass cover plates. A transparent high-strength glass cover plate comprises a buffer supporting assembly, a front cover plate assembly and a rear cover plate assembly, the front cover plate assembly comprises an aluminum alloy framework, and the risk that the glass cover plate is deformed and damaged due to uneven stress when the front portion of the glass cover plate is impacted is reduced through aluminum; the overall bending strength of the glass cover plate can be further improved through the aluminum alloy framework and the chemically strengthened glass, the protection comprehensiveness of the glass cover plate is better than that of an existing glass cover plate, edge impact and front impact of the glass cover plate can be effectively buffered better, and the overall impact strength of the glass cover plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of glass cover technology, and more specifically, to a transparent and high-strength glass cover. Background Technology

[0002] Glass covers are important components widely used in many fields, typically thin sheets of glass that are flat or slightly curved. Their main function is to cover critical components such as displays in electronic devices and lenses in optical instruments, playing a dual crucial role of protection and light transmission. On one hand, they act like a sturdy shield, effectively preventing scratches and wear on the display or lens, resisting external physical impacts, and avoiding damage to internal precision components, thus significantly extending the lifespan of the equipment. On the other hand, they have excellent light transmission properties, ensuring that light passes through smoothly without affecting the display effect of the screen or the imaging quality of optical instruments, allowing users to clearly see the information on the screen or capture accurate images through the lens. They play an indispensable role in industries such as electronic device manufacturing and optical instrument production.

[0003] However, in actual use, most existing glass covers are made of a single type of glass. This single-material construction makes the glass cover itself relatively weak. When existing glass covers are subjected to external frontal impact or pressure, due to the limitations of the material's own strength, they often cannot effectively resist these external forces. As a result, cracks will form on the front of the glass cover and spread rapidly, eventually causing serious damage. Moreover, existing glass cover designs often lack certain support components. When faced with external forces, the glass cannot distribute the force evenly, resulting in local stress concentration. This makes the glass more fragile and brittle, making it difficult to meet various complex and changing usage environments, and causing certain problems in actual use.

[0004] Furthermore, in actual use, the edge protection effect is often not ideal. For example, if it is accidentally dropped or slightly bumped during use, the glass edge is very likely to break. Once the glass edge breaks, it not only affects the overall aesthetics of the glass cover, but also greatly reduces its function of protecting internal components, causing many inconveniences and great troubles in actual use.

[0005] In view of this, we propose a transparent and high-strength glass cover. Utility Model Content

[0006] 1. Technical problems to be solved

[0007] The purpose of this invention is to provide a transparent and high-strength glass cover to solve the problems mentioned in the background art.

[0008] 2. Technical Solution

[0009] A transparent and high-strength glass cover plate includes a buffer support assembly, a front cover plate assembly, and a rear cover plate assembly. The front cover plate assembly includes an aluminum alloy frame, with through-holes on the front outer wall of the frame. Chemically strengthened glass is adhered to the inner wall of each through-hole. The front cover plate assembly includes a first silicone buffer pad, and the rear cover plate assembly includes a second silicone buffer pad. The first and second silicone buffer pads are respectively bonded to the front and rear outer walls of the chemically strengthened glass using an adhesive.

[0010] Preferably, the outer wall of the aluminum alloy frame is provided with a silicone buffer sleeve, which covers the outer walls of the front cover assembly and the rear cover assembly.

[0011] Preferably, both the first and second silicone buffer pads have protrusions on their outer walls, and the protrusions are matched with the dimensions of the multiple fitting grooves.

[0012] Preferably, the outer front wall of the silicone cushioning pad is further provided with microcrystalline glass, and the outer front wall of the microcrystalline glass is further adhered to and bonded with quartz glass.

[0013] Preferably, a ceramic film is provided on the front outer wall of the quartz glass, and the quartz glass is slightly thicker than the microcrystalline glass.

[0014] Preferably, a second quartz glass is provided on the outer rear wall of the second silicone cushioning pad, and the second quartz glass has the same thickness as the first quartz glass.

[0015] 3. Beneficial effects

[0016] Compared to existing technologies, the advantages of this invention are as follows: In actual use, the front cover assembly of the device is composed of microcrystalline glass and quartz glass. This material combination ensures the robustness of the front cover assembly while also providing it with certain optical performance advantages. A silicone buffer pad is provided on the rear outer wall of the quartz glass, and a silicone buffer pad is also provided on the front outer wall of the rear cover assembly. When subjected to external impact, the silicone buffer pads work together to effectively cushion the area directly in front of the glass cover, greatly reducing the risk of glass breakage or damage due to collision. This extends the service life of the entire cover assembly and ensures its stability in complex operating environments. It offers reliable performance, and its aluminum alloy frame provides strong support for the entire structure. The aluminum alloy frame not only has excellent strength and rigidity, capable of withstanding greater pressure and weight, but its good stability can also better support the front and rear cover assemblies. In conjunction with the chemically strengthened glass, it can provide a stable and reliable support structure for the front and rear cover assemblies, effectively dispersing and bearing external pressure and impact. This allows the pressure and impact borne by the silicone buffer pads 1 and 2 to be dispersed and buffered, reducing the risk of deformation or damage to the glass cover due to uneven stress. Furthermore, its aluminum alloy frame and chemically strengthened glass can further enhance the overall bending strength of the glass cover.

[0017] Furthermore, a silicone buffer sleeve is installed on the outer wall of the aluminum alloy frame. This silicone buffer sleeve can completely wrap around the outer walls of the front cover assembly and the rear cover assembly. In actual use, if it is accidentally dropped or bumped, the silicone buffer sleeve can cushion the impact, thus providing more comprehensive protection for the edges of the glass cover. Compared with existing glass covers, it provides better comprehensive protection and can effectively buffer the impacts on the edges and front of the glass cover, thereby improving the overall impact resistance of the glass cover. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall disassembly structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of structure A of this utility model;

[0021] Figure 4 This is a schematic diagram of structure B of the present invention;

[0022] Explanation of the labels in the diagram: 100, aluminum alloy frame; 110, chemically strengthened glass; 120, silicone cushioning sleeve; 200, silicone cushioning pad one; 210, microcrystalline glass; 220, quartz glass one; 230, ceramic film; 300, silicone cushioning pad two; 310, quartz glass two. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please see Figure 1-4 This utility model provides a technical solution:

[0027] A transparent, high-strength glass cover includes a buffer support assembly, a front cover assembly, and a rear cover assembly. The front cover assembly includes an aluminum alloy frame 100, with through-holes on the outer front wall of the aluminum alloy frame 100. Chemically strengthened glass 110 is adhered to the inner wall of each through-hole.

[0028] In some embodiments, the aluminum alloy frame 100 can provide stable support for the glass cover, so that it can disperse and buffer the impact force when subjected to impact, thereby improving its impact resistance. The chemically strengthened glass 110 enhances the strength of the glass by means of ion exchange. Usually, the glass is immersed in molten salt containing potassium ions. Sodium ions in the glass exchange with potassium ions in the molten salt. Since potassium ions are larger in volume than sodium ions, a compressive stress layer is formed on the glass surface. This compressive stress layer can effectively improve the bending strength and impact strength of the glass.

[0029] The front cover assembly includes a silicone buffer pad 200, and the rear cover assembly includes a silicone buffer pad 300. The silicone buffer pad 200 and the silicone buffer pad 300 are respectively bonded to the front and rear outer walls of the chemically strengthened glass 110 using an adhesive.

[0030] In some embodiments, both silicone cushioning pad 200 and silicone cushioning pad 300 are made of transparent material, which improves their front cushioning performance without affecting their transparency. The adhesive is optically transparent adhesive, which has many advantages such as being colorless and transparent, having a light transmittance of over 90%, and having good bonding strength. All of the above belong to the prior art.

[0031] Specifically, the outer wall of the aluminum alloy frame 100 is provided with a silicone buffer sleeve 120, which covers the outer walls of the front cover assembly and the rear cover assembly to cushion the edges of the glass cover and reduce the risk of damage to the edges of the glass cover caused by falling or bumping.

[0032] Furthermore, both the outer walls of the first silicone buffer pad 200 and the second silicone buffer pad 300 are provided with protrusions, and the size of the protrusions matches that of the multiple through openings.

[0033] In some embodiments, the through-hole has a certain groove after the chemically strengthened glass 110 is bonded, and the protrusion fits into this groove.

[0034] Furthermore, the outer front wall of the silicone buffer pad 200 is also provided with microcrystalline glass 210, and the outer front wall of the microcrystalline glass 210 is also bonded with quartz glass 220, which facilitates the improvement of the strength of the front cover assembly.

[0035] In some embodiments, the microcrystalline glass 210 has the characteristics of high strength, high hardness and good thermal stability. Combining the microcrystalline glass with quartz glass 220 can significantly improve its strength and hardness while maintaining the good transparency of the glass.

[0036] Furthermore, a ceramic film 230 is provided on the front outer wall of the quartz glass 220, and the quartz glass 220 is slightly thicker than the microcrystalline glass 210.

[0037] In some embodiments, a ceramic film 230 is deposited on the glass surface using techniques such as physical vapor deposition (PVD) or chemical vapor deposition (CVD). The ceramic film 230 is made of materials such as alumina or silicon nitride. These ceramic films 230 have high hardness, high wear resistance and good chemical stability, which can effectively improve the glass’s scratch resistance and corrosion resistance, while having little impact on the glass’s transparency.

[0038] It is worth noting that a quartz glass 310 is provided on the outer rear wall of the silicone cushioning pad 300, and the quartz glass 310 has the same thickness as the quartz glass 220.

[0039] Working Principle: In actual use, the front cover assembly of this device is composed of microcrystalline glass 210 and quartz glass 220. This material combination ensures the robustness of the front cover assembly while also providing it with certain optical performance advantages. A silicone buffer pad 200 is installed on the rear outer wall of the quartz glass 220, and a silicone buffer pad 300 is also installed on the front outer wall of the rear cover assembly. When subjected to external impact, the silicone buffer pads 200 and 300 work together to effectively cushion the area directly in front of the glass cover, greatly reducing the risk of glass breakage or damage due to collision. This extends the service life of the entire cover assembly and ensures stable and reliable performance in complex operating environments. Furthermore, the aluminum alloy frame 100 provides strong support for the entire structure. The aluminum alloy frame 100 not only has excellent strength and rigidity, capable of withstanding significant pressure and weight, but its good stability also better supports the front and rear cover assemblies. The cover plate assembly provides support and works better with the chemically strengthened glass 110 to provide a stable and reliable support structure for the front and rear cover plate assemblies. It effectively disperses and withstands external pressure and impact, and disperses and buffers the pressure and impact on the silicone buffer pads 1 and 2, reducing the risk of deformation and damage to the glass cover plate due to uneven stress. Furthermore, the aluminum alloy frame and chemically strengthened glass 110 can further improve the overall bending strength of the glass cover plate. In addition, a silicone buffer sleeve 120 is provided on the outer wall of the aluminum alloy frame 100. The silicone buffer sleeve 120 can completely wrap the outer walls of the front and rear cover plate assemblies. In actual use, if it is accidentally dropped or bumped, the silicone buffer sleeve 120 can buffer the impact, thus providing more comprehensive protection for the edges of the glass cover plate. Compared with existing glass cover plates, it has better comprehensive protection and can better buffer the impact of the glass cover plate's edges and frontal impacts, improving the overall impact resistance of the glass cover plate.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A transparent, high-strength glass cover, comprising a buffer support assembly, a front cover assembly, and a rear cover assembly, characterized in that: The front cover assembly includes an aluminum alloy frame (100), and the front outer wall of the aluminum alloy frame (100) is provided with through openings. Chemically strengthened glass (110) is adhered to the inner wall of the through openings. The front cover assembly includes a silicone buffer pad one (200), and the rear cover assembly includes a silicone buffer pad two (300). The silicone buffer pad one (200) and the silicone buffer pad two (300) are respectively bonded to the front and rear outer walls of the chemically strengthened glass (110) using adhesives.

2. The transparent, high-strength glass cover plate according to claim 1, characterized in that: The outer wall of the aluminum alloy frame (100) is provided with a silicone buffer sleeve (120), which covers the outer walls of the front cover assembly and the rear cover assembly.

3. A transparent, high-strength glass cover plate according to claim 2, characterized in that: The outer walls of both the first silicone buffer pad (200) and the second silicone buffer pad (300) are provided with protrusions, and the protrusions are matched with the dimensions of the multiple through openings.

4. A transparent, high-strength glass cover plate according to claim 3, characterized in that: The outer front wall of the silicone buffer pad (200) is also provided with microcrystalline glass (210), and the outer front wall of the microcrystalline glass (210) is also bonded with quartz glass (220).

5. A transparent, high-strength glass cover according to claim 4, characterized in that: A ceramic film (230) is provided on the front outer wall of the quartz glass (220), and the quartz glass (220) is slightly thicker than the microcrystalline glass (210).

6. A transparent, high-strength glass cover according to claim 5, characterized in that: The outer rear wall of the silicone buffer pad 2 (300) is provided with quartz glass 2 (310), and the quartz glass 2 (310) has the same thickness as the quartz glass 1 (220).