Coated cover plate with improved durability and aesthetic property

CN223844049UActive Publication Date: 2026-01-27TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202520166551.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Traditional cover plates have shortcomings in hardness, wear resistance, and scratch resistance, which limits their service life and application range.

Method used

A chromium-copper alloy layer, a copper-chromium-zirconium alloy layer, and a chromium-nickel alloy layer are formed on the substrate to enhance the hardness and wear resistance of the cover plate. If necessary, a photosensitive color-changing ink layer and a protective frame are added to improve aesthetics and protection.

Benefits of technology

It significantly improves the hardness and wear resistance of the cover plate, prevents scratches and wear, extends service life, and reduces production costs and maintenance expenses in some applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model belongs to the technical field of cover plates. The utility model further relates to a coated cover plate capable of improving durability and attractiveness, which comprises a substrate, a chromium-copper alloy layer is arranged on the front surface of the substrate, and a copper-chromium-zirconium alloy layer is arranged on one surface, far away from the substrate, of the chromium-copper alloy layer. According to the cover plate, the chromium-copper alloy layer and the copper-chromium-zirconium alloy layer are arranged on the base plate, so that the hardness and the wear resistance of the surface of the base plate are remarkably improved, scratch and wear are effectively prevented, and the service life of the cover plate is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of cover plate technology, and more specifically, to a coated cover plate that improves both durability and aesthetics. Background Technology

[0002] With the rapid development of technological products, consumers' demands for cover plate materials are constantly upgrading. While traditional cover plates perform well in terms of optical transparency and structural support, their performance falls short when facing increasingly complex usage environments, especially in terms of durability. Traditional cover plates have significant shortcomings in hardness, wear resistance, and scratch resistance, which limits their service life and application range. Therefore, we have proposed an improved coated cover plate that enhances both durability and aesthetics. Utility Model Content

[0003] The technical problem to be solved by this utility model embodiment is that traditional cover plates have shortcomings in hardness, wear resistance and scratch resistance.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A coated cover plate that enhances both durability and aesthetics includes: a substrate, wherein a chromium-copper alloy layer is disposed on the front side of the substrate, and a copper-chromium-zirconium alloy layer is disposed on the side of the chromium-copper alloy layer away from the substrate. This application significantly improves the surface hardness and wear resistance of the substrate by providing the chromium-copper alloy layer and the copper-chromium-zirconium alloy layer, effectively preventing scratches and wear, and extending the service life of the cover plate.

[0006] As an improvement of this utility model, a chromium-nickel alloy layer is provided on the side of the copper-chromium-zirconium alloy layer away from the chromium-copper alloy layer.

[0007] As an improvement of this utility model, the thickness of the chromium-copper alloy layer is 5-10 nanometers, the thickness of the copper-chromium-zirconium alloy layer is 30-50 nanometers, and the thickness of the chromium-nickel alloy layer is 50-80 nanometers.

[0008] As an improvement of this utility model, the substrate is a glass plate.

[0009] As an improvement of this utility model, the substrate is a plastic board. Using a plastic board as a substrate has a relatively low cost. For some product application scenarios that are more sensitive to cost, it can effectively reduce production costs and improve the price competitiveness of the product. In the case of large-scale production, the cost advantage of plastic materials is even more obvious. For example, in some low-end consumer electronics products, the use of plastic can significantly reduce raw material costs.

[0010] As an improvement of this utility model, a decorative component is provided on the side of the substrate away from the chromium-copper alloy layer.

[0011] As an improvement of this utility model, the decorative component includes a photosensitive color-changing ink layer, which is disposed on the side of the substrate away from the chromium-copper alloy layer.

[0012] As an improvement of this utility model, a copper-zirconium alloy layer is provided on the side of the photosensitive color-changing ink layer away from the substrate, and the copper-zirconium alloy layer is used for protection of the photosensitive color-changing ink layer.

[0013] As an improvement of this utility model, the thickness of the photosensitive color-changing ink layer is 10-12 micrometers, and the thickness of the copper-zirconium alloy layer is 20-30 nanometers.

[0014] As an improvement of this utility model, a protective frame is provided on the outer periphery of the substrate.

[0015] Compared with the prior art, the embodiments of this utility model have the following main advantages:

[0016] To address the shortcomings of traditional cover plates in terms of hardness, wear resistance, and scratch resistance in the prior art, this application significantly improves the surface hardness and wear resistance of the substrate by setting a chromium-copper alloy layer and a copper-chromium-zirconium alloy layer on the substrate, effectively preventing scratches and wear, and extending the service life of the cover plate. Attached Figure Description

[0017] Figure 1 A structural schematic diagram of the coated cover plate provided in this application to enhance both durability and aesthetics;

[0018] Figure 2 Exploded view of the coated cover plate provided for this application, which enhances both durability and aesthetics;

[0019] Figure 3 A partial structural schematic diagram of the coated cover plate provided in this application to enhance both durability and aesthetics;

[0020] Figure 4 A schematic diagram of the photosensitive color-changing ink layer of the coated cover plate provided in this application to enhance durability and aesthetics;

[0021] Figure 5 A schematic diagram of a protective frame on a coated cover plate provided for this application to enhance durability and aesthetics.

[0022] The image shows:

[0023] 1. Substrate; 2. Chromium-copper alloy layer; 3. Copper-chromium-zirconium alloy layer; 4. Chromium-nickel alloy layer; 5. Photosensitive color-changing ink layer; 6. Copper-zirconium alloy layer; 7. Protective frame. Detailed Implementation

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The reference herein to "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] As described in the background section, with the rapid development of technological products, consumers' requirements for cover plate materials are also constantly upgrading. Although traditional cover plates perform well in terms of optical transparency and structural support, their performance is inadequate when dealing with increasingly complex usage environments. In particular, in terms of durability, traditional cover plates have obvious shortcomings in hardness, wear resistance and scratch resistance, which limits their service life and application range.

[0026] To solve this technical problem, this utility model provides a coated cover plate that improves both durability and aesthetics.

[0027] For details, please refer to Figures 1-3 The coating on the cover plate, which enhances both durability and aesthetics, specifically includes:

[0028] The substrate 1 has a chromium-copper alloy layer 2 on its front side and a copper-chromium-zirconium alloy layer 3 on the side of the chromium-copper alloy layer 2 away from the substrate 1.

[0029] The coating cover plate provided by this utility model improves both durability and aesthetics. By setting a chromium-copper alloy layer 2 and a copper-chromium-zirconium alloy layer 3 on the substrate 1, the hardness and wear resistance of the substrate 1 surface are significantly improved, effectively preventing scratches and wear, and extending the service life of the cover plate.

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] Embodiment 1 of this utility model of a coated cover plate that improves both durability and aesthetics

[0034] Please refer to Figures 1-3 The present invention provides a coating cover plate that enhances both durability and aesthetics, comprising: a substrate 1, a chromium-copper alloy layer 2 on the front side of the substrate 1, and a copper-chromium-zirconium alloy layer 3 on the side of the chromium-copper alloy layer 2 away from the substrate 1; by providing the chromium-copper alloy layer 2 and the copper-chromium-zirconium alloy layer 3 on the substrate 1, the present application significantly improves the surface hardness and wear resistance of the substrate 1, effectively prevents scratches and wear, and extends the service life of the cover plate.

[0035] Substrate 1 serves as the base of the entire cover plate, providing structural support and optical transparency;

[0036] The chromium-copper alloy layer 2 serves as the bottom layer, which can effectively improve the adhesion to the substrate 1 and provide a good foundation for subsequent plating. At the same time, the addition of chromium enhances the hardness and corrosion resistance of the alloy.

[0037] The addition of copper-chromium-zirconium alloy layer 3 further enhances the hardness and corrosion resistance of the cover plate, providing comprehensive protection for the cover plate;

[0038] By incorporating the chromium-copper alloy layer 2 and the copper-chromium-zirconium alloy layer 3, chromium is used to enhance hardness and corrosion resistance, while also improving overall wear resistance. This effectively prevents scratches and wear on the cover surface, extending the cover's service life. Chromium forms stable compounds in the alloy, which have high hardness and can resist friction and scratches from external objects, significantly reducing the risk of surface damage caused by daily use or environmental factors. For covers that are frequently subjected to friction or contact, this wear-resistant and scratch-resistant property is crucial, greatly reducing the frequency of cover replacement due to surface wear and lowering maintenance costs.

[0039] Furthermore, such as Figures 1-3 As shown, a chromium-nickel alloy layer 4 is provided on the side of the copper-chromium-zirconium alloy layer 3 away from the chromium-copper alloy layer 2. As the outermost layer, the chromium-nickel alloy layer 4 effectively resists external scratches and corrosion due to its high hardness, high wear resistance and good corrosion resistance, protecting the copper-chromium-zirconium alloy layer 3 from damage. At the same time, the chromium-nickel alloy also has a certain aesthetic appeal, adding a metallic texture to the cover plate.

[0040] Embodiment 2 of this utility model: a coated cover plate that improves both durability and aesthetics.

[0041] The coating cover plate of this utility model, which improves both durability and aesthetics, has a thickness of 5 nanometers for the chromium-copper alloy layer 2, a thickness of 30 nanometers for the copper-chromium-zirconium alloy layer 3, and a thickness of 50 nanometers for the chromium-nickel alloy layer 4.

[0042] Embodiment 3 of this utility model of a coated cover plate that improves both durability and aesthetics

[0043] The coating cover plate of this utility model, which improves both durability and aesthetics, has a thickness of 8 nanometers for the chromium-copper alloy layer 2, a thickness of 40 nanometers for the copper-chromium-zirconium alloy layer 3, and a thickness of 70 nanometers for the chromium-nickel alloy layer 4.

[0044] Embodiment 4 of this utility model: a coated cover plate that improves both durability and aesthetics.

[0045] The coating cover plate of this utility model, which improves both durability and aesthetics, has a thickness of 10 nanometers for the chromium-copper alloy layer 2, a thickness of 50 nanometers for the copper-chromium-zirconium alloy layer 3, and a thickness of 80 nanometers for the chromium-nickel alloy layer 4.

[0046] Embodiment 5 of this utility model: a coated cover plate that improves both durability and aesthetics.

[0047] Furthermore, the coating cover plate of this utility model, which enhances both durability and aesthetics, has a substrate 1 made of glass. Using a glass substrate 1 can improve light transmittance. Good light transmittance can ensure that the display effect of the screen is not affected, allowing users to clearly see the content of the screen. In high-resolution displays, tablet computers, laptops and other devices, transparent glass plates can minimize the scattering and reflection of light, making the image clearer and the colors more vibrant, providing users with a better visual experience.

[0048] The light transmittance of the glass plate is uniform and stable, and it is not easy for the light transmittance performance to decrease significantly due to changes in usage time or environment. This ensures that the equipment can provide a consistent visual effect under different environments and usage conditions, providing users with a long-term stable user experience.

[0049] Glass has the characteristics of being smooth, transparent, and bright, which can enhance the overall aesthetics of products, meet users' pursuit of high-quality appearance, enhance product attractiveness, increase product added value, and help establish a high-end brand image.

[0050] Embodiment Six of this utility model: A coated cover plate that improves both durability and aesthetics

[0051] This utility model further enhances the durability and aesthetics of the coated cover plate by using a plastic substrate 1. Using a plastic substrate 1 results in relatively low cost, which can effectively reduce production costs and improve the price competitiveness of products in cost-sensitive applications. In large-scale production, the cost advantage of plastic materials becomes even more pronounced. For example, in some low-end consumer electronics products, using plastic can significantly reduce raw material costs, thereby lowering the product's selling price and increasing its market share while maintaining certain performance. Moreover, the processing cost of plastic materials is relatively low, and its molding processes are diverse, such as injection molding and extrusion, resulting in high production efficiency and further reducing production costs.

[0052] Plastic panels also have lower maintenance costs, and the replacement cost after damage is relatively low, reducing the user's operating costs;

[0053] The flexibility of plastics gives them an advantage in some applications that require bending or special shapes. For some wearable devices, flexible displays, and curved electronic product casings, the plastic substrate 1 can better adapt to the shape of the product and is not easy to break or be damaged due to bending, thus ensuring the normal use and service life of the product.

[0054] Embodiment Seven of the present invention: a coated cover plate that improves both durability and aesthetics.

[0055] Furthermore, the coating cover plate of this utility model, which enhances both durability and aesthetics, has a decorative component provided on the side of the substrate 1 away from the chromium-copper alloy layer 2.

[0056] Furthermore, such as Figures 1-4 As shown, the decorative component includes a photosensitive color-changing ink layer 5, which is disposed on the side of the substrate 1 away from the chromium-copper alloy layer 2. The photosensitive color-changing ink layer 5 is made of photosensitive color-changing ink, which can change color according to changes in light or temperature, bringing a unique visual effect to the product, increasing the product's interest and aesthetics, and making it more attractive in appearance. Under different lighting conditions, such as day and night, or different seasons, the product will present different colors, bringing users a novel visual experience, adding dynamic beauty to the product, and meeting users' needs for product personalization and diversification. This color-changing effect can make the product more eye-catching and stimulate users' desire to buy.

[0057] Furthermore, such as Figure 3 As shown, a copper-zirconium alloy layer 6 is disposed on the side of the photosensitive color-changing ink layer 5 away from the substrate 1. The copper-zirconium alloy layer 6 serves to protect the photosensitive color-changing ink layer 5, preventing it from being scratched and ensuring that the function and appearance of the photosensitive color-changing ink layer 5 are not impaired. This ensures the durability and stability of the color-changing effect. During daily use or transportation, the product surface is easily subjected to friction and scratches. The hardness and wear resistance of the copper-zirconium alloy layer 6 can effectively block these external factors from damaging the photosensitive color-changing ink layer 5, preventing scratches or wear. This ensures that the photosensitive color-changing ink layer 5 can maintain its color-changing performance for a longer period of time, extending its service life. The good bonding between the copper-zirconium alloy layer 6 and the photosensitive color-changing ink layer 5 can prevent the photosensitive color-changing ink layer 5 from falling off, avoiding the impact on appearance and function due to peeling off the photosensitive color-changing ink layer 5, and ensuring that the product always maintains a good decorative effect and information display function.

[0058] Furthermore, such as Figure 5As shown, a protective frame 7 is provided on the outer periphery of the substrate 1. The protective frame 7 can protect the substrate 1 and the layers on it, reduce damage at the edges. During transportation, installation or use, the edges of the product are often the most vulnerable to collision and damage. The protective frame 7 can effectively absorb and disperse external forces, reduce the force on the edges, prevent the edges from cracking, wearing or deforming, and ensure the integrity of the product.

[0059] The protective frame 7 can be made of carbon fiber reinforced plastic. Carbon fiber reinforced plastic has a high specific strength, that is, a high strength-to-weight ratio. While providing sufficient strength, it can reduce weight and also has good corrosion resistance, resisting certain chemical erosion.

[0060] Embodiment 8 of this utility model of a coated cover plate that improves both durability and aesthetics

[0061] The improved durability and aesthetics of this coating cover further enhance the photosensitive color-changing ink layer 5, which has a thickness of 10 micrometers, and the copper-zirconium alloy layer 6, which has a thickness of 20 nanometers.

[0062] Embodiment Nine of this utility model: a coated cover plate that improves both durability and aesthetics.

[0063] The improved durability and aesthetics of this coating cover further enhance the photosensitive color-changing ink layer 5, which has a thickness of 11 micrometers, and the copper-zirconium alloy layer 6, which has a thickness of 25 nanometers.

[0064] Embodiment 10 of this utility model: a coated cover plate that improves both durability and aesthetics.

[0065] The improved durability and aesthetics of this coating cover further enhance the photosensitive color-changing ink layer 5, which has a thickness of 12 micrometers, and the copper-zirconium alloy layer 6, which has a thickness of 30 nanometers.

[0066] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A coated cover plate that enhances both durability and aesthetics, characterized in that, include: The substrate (1) has a chromium-copper alloy layer (2) on its front side and a copper-chromium-zirconium alloy layer (3) on the side of the chromium-copper alloy layer (2) away from the substrate (1).

2. The coated cover plate that enhances both durability and aesthetics according to claim 1, characterized in that, A chromium-nickel alloy layer (4) is provided on the side of the copper-chromium-zirconium alloy layer (3) away from the chromium-copper alloy layer (2).

3. The coated cover plate with improved durability and aesthetics according to claim 2, characterized in that, The thickness of the chromium-copper alloy layer (2) is 5-10 nanometers, the thickness of the copper-chromium-zirconium alloy layer (3) is 30-50 nanometers, and the thickness of the chromium-nickel alloy layer (4) is 50-80 nanometers.

4. The coated cover plate that enhances both durability and aesthetics according to any one of claims 1-3, characterized in that, The substrate (1) is a glass plate.

5. The coated cover plate that enhances both durability and aesthetics according to any one of claims 1-3, characterized in that, The substrate (1) is a plastic board.

6. The coated cover plate that enhances both durability and aesthetics according to any one of claims 1-3, characterized in that, A decorative component is provided on the side of the substrate (1) away from the chromium-copper alloy layer (2).

7. The coated cover plate with improved durability and aesthetics according to claim 6, characterized in that, The decorative component includes a photosensitive color-changing ink layer (5), which is disposed on the side of the substrate (1) away from the chromium-copper alloy layer (2).

8. The coated cover plate with improved durability and aesthetics according to claim 7, characterized in that, A copper-zirconium alloy layer (6) is provided on the side of the photosensitive color-changing ink layer (5) away from the substrate (1), and the copper-zirconium alloy layer (6) is used for protection of the photosensitive color-changing ink layer (5).

9. The coated cover plate with improved durability and aesthetics according to claim 8, characterized in that, The thickness of the photosensitive color-changing ink layer (5) is 10-12 micrometers, and the thickness of the copper-zirconium alloy layer (6) is 20-30 nanometers.

10. The coated cover plate for improving durability and aesthetics according to claim 9, characterized in that, A protective frame (7) is provided on the outer periphery of the substrate (1).