Light-variant film-coated cover plate

Abstract

The utility model discloses a light-variant film-coated cover plate which comprises a cover plate body, a light-sensitive color-changing layer, a protective layer, an anti-reflection layer, a wear-resistant layer and a corrosion-resistant layer, the photochromic layer is arranged on the back surface of the cover plate body; the protective layer is arranged on the side, away from the cover plate body, of the photosensitive color changing layer. The anti-reflection layer is arranged on the front surface of the cover plate body; the wear-resistant layer is arranged on the side, away from the cover plate body, of the anti-reflection layer. The corrosion-resistant layer is arranged on the side, away from the anti-reflection layer, of the wear-resistant layer. The light-sensitive color-changing layer is arranged on the back face of the cover plate body, so that the cover plate can change colors according to changes of light or temperature, interestingness and attractiveness of a product are improved, the protective layer plays a role in protecting the cover plate body and the light-sensitive color-changing layer, durability of the cover plate is improved, and the service life of the cover plate is prolonged. The cover plate body shows rich visual effects under different conditions, the attraction and interestingness of the product are increased, and the hardness and wear resistance of the cover plate body are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating cover plate, especially relates to a light change type coating cover plate. BACKGROUND

[0002] With the rapid development of electronic equipment and display technology, the performance requirements of cover plate materials are increasingly improved. Although traditional cover plate materials can meet the basic light transmission and protection requirements, they have limitations in durability, aesthetics and multifunctionality.

[0003] For example, Chinese patent (CN220864932U) discloses a coated wire-drawing cover plate, which comprises a substrate, a anti-glare layer provided on one end surface of the substrate, a texture layer provided on the other end surface of the substrate, a coating layer provided on the end surface of the texture layer away from the cover plate, and an ink layer provided on the end surface of the coating layer away from the texture layer. By providing the texture layer and the coating layer on the surface of the cover plate, the variety and color of the cover plate can be diversified. Moreover, the coating layer penetrates into the texture layer, which makes the overall texture layer more glossy and colorful compared to the traditional method of directly printing the film layer on the surface of the texture layer. Therefore, the product's aesthetics can be better reflected, and the product's competitiveness can be improved.

[0004] However, the present inventors have found that the following defects exist: the cover plate is mainly formed in a wire-drawing shape to achieve the aesthetic characteristics of the cover plate. However, the shape is relatively simple, and the pattern shape of the cover plate is fixed after the production of the cover plate is completed. The novelty for consumers gradually decreases after a period of use, especially in the field of high-end intelligent devices, which cannot effectively attract consumers in the existing market environment. INVENTION CONTENTS

[0005] Therefore, it is necessary to provide a light change type coating cover plate to solve the above technical problems. The light change type coating cover plate is provided with a light-sensitive color-changing layer on the back surface of the cover plate body, so that the cover plate can change color according to changes in light or temperature, increase the interestingness and aesthetics of the product, and the protective layer can protect the cover plate body and the light-sensitive color-changing layer. The cover plate body has a certain buffering effect after being stressed, increases the durability of the cover plate, the anti-reflection layer can make the color emitted by the light-sensitive color-changing layer have a unique luster and reflection effect, increase the attractiveness and interestingness of the product, and the wear-resistant layer and the corrosion-resistant layer can protect the cover plate. The cover plate body exhibits rich visual effects under different conditions, increases the attractiveness and interestingness of the product, and improves the hardness and wear resistance of the cover plate body.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A light change type coating cover plate, comprising:

[0008] Cover plate body;

[0009] Photosensitive color-changing layer, which is arranged on the back of the cover plate body;

[0010] Protective layer, which is arranged on the side of the photosensitive color-changing layer away from the cover plate body;

[0011] Anti-reflection layer, which is arranged on the front of the cover plate body;

[0012] Wear-resistant layer, which is arranged on the side of the anti-reflection layer away from the cover plate body;

[0013] Corrosion-resistant layer, which is arranged on the side of the wear-resistant layer away from the anti-reflection layer.

[0014] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the front view projection drawing of the cover plate body is provided with a color development area, and the front view projection drawing of the photosensitive color-changing layer matches the position of the color development area.

[0015] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the area of the protective layer is greater than or equal to the area of the photosensitive color-changing layer.

[0016] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the cover plate body is a glass cover plate.

[0017] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the photosensitive color-changing layer is a photosensitive color-changing ink layer, and the thickness is 10-20 μm.

[0018] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the protective layer is a polyurethane resin layer, and the thickness is 50-100 μm.

[0019] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the anti-reflection layer is a copper-silver alloy layer, and the thickness is 20-50 nm.

[0020] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the wear-resistant layer is a copper-nickel alloy layer, and the thickness is 50-80 nm.

[0021] As a preferred embodiment of the light-changing type coated cover plate provided by the utility model, the corrosion-resistant layer is a copper-tin alloy layer, and the thickness is 30-60 nm.

[0022] As a preferred embodiment of the light variable type coating cover plate provided by the utility model, the areas of the anti-reflection layer, the wear-resistant layer and the corrosion-resistant layer are all greater than or equal to the area of the cover plate body.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] 1、The light variable type coating cover plate provided by the utility model can change color according to the change of light or temperature by arranging the light-sensitive color-changing layer on the back of the cover plate body, increase the interestingness and the aesthetic property of the product, and the protective layer can protect the cover plate body and the light-sensitive color-changing layer, and has a certain buffering effect after the cover plate body is stressed, increase the durability of the cover plate, the anti-reflection layer can make the color emitted by the light-sensitive color-changing layer have unique luster and reflection effect, increase the attraction and the interestingness of the product, and the wear-resistant layer and the corrosion-resistant layer can protect the cover plate, so that the cover plate body can exhibit rich visual effects under different conditions, increase the attraction and the interestingness of the product, and improve the hardness and the wear resistance of the cover plate body.

[0025] 2、The light variable type coating cover plate provided by the utility model can set color development zones with different areas and different shapes according to the requirements of the cover plate, meet different design requirements, improve the aesthetic property of the cover plate, and when the light-sensitive color-changing layer is coated, the shape of the light-sensitive color-changing layer is the same as the area of the preset color development zone, meet the personalized design requirements, make the color emitted unique, and increase the attraction and the interestingness of the product. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the scheme in the utility model, the drawings needed in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0027] Figure 1 The top view provided by the utility model;

[0028] Figure 2 The side view provided by the utility model;

[0029] Figure 3 The schematic view of different color development zones provided by the utility model.

[0030] The mark in the drawing is as follows:

[0031] 1, cover plate body;2, light-sensitive color-changing layer;3, protective layer;4, anti-reflection layer;5, wear-resistant layer;6, corrosion-resistant layer;7, color development zone. DETAILED DESCRIPTION

[0032] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0033] As described in the background, after the production of the cover plate is completed, the pattern shape of the cover plate is fixed and unchangeable, and the novelty for the consumer gradually decreases after the consumer uses it for a period of time, especially in the field of high-end intelligent devices, which cannot effectively attract consumers in the existing market environment.

[0034] In order to solve this technical problem, the present application provides a light-changing coated cover plate, which is applied to a coated cover plate.

[0035] Specifically, please refer to Figures 1-2 A light-changing coated cover plate, comprising a cover plate body 1, a light-sensitive color-changing layer 2, a protective layer 3, an anti-reflection layer 4, a wear-resistant layer 5, and a corrosion-resistant layer 6; the light-sensitive color-changing layer 2 is arranged on the back of the cover plate body 1, and the light-sensitive color-changing layer 2 can change color according to the change of light or temperature, thereby increasing the interestingness and aesthetic appearance of the product; the protective layer 3 is arranged on the side of the light-sensitive color-changing layer 2 away from the cover plate body 1, and can protect the coating of the light-sensitive color-changing layer 2, thereby prolonging the service life of the light-sensitive color-changing layer 2 and having a certain buffering effect, thereby increasing the durability of the cover plate; the anti-reflection layer 4 is arranged on the front of the cover plate body 1, and can make the color emitted by the light-sensitive color-changing layer 2 have a unique luster and reflection effect, so that the cover plate body 1 exhibits rich visual effects under different conditions, thereby increasing the attractiveness and interestingness of the product; the wear-resistant layer 5 is arranged on the side of the anti-reflection layer 4 away from the cover plate body 1; the corrosion-resistant layer 6 is arranged on the side of the wear-resistant layer 5 away from the anti-reflection layer 4, and the wear-resistant layer 5 and the corrosion-resistant layer 6 both have a protective effect on the cover plate body 1, thereby improving the hardness and wear resistance of the cover plate body 1.

[0036] The utility model provides a kind of light change type coating cover plate, by setting photosensitive color-changing layer 2 on the back of cover plate body 1, so that cover plate can change color according to the change of light or temperature, increase the interesting and aesthetic property of product, and by protective layer 3 to cover plate body 1 and photosensitive color-changing layer 2 play protective action, and after cover plate body 1 stress, it has certain buffering effect, increase the durability of cover plate, anti-reflection layer 4 can make the color that photosensitive color-changing layer 2 emits has unique luster and reflection effect, increase the attraction and interesting of product, and by wear layer 5 and corrosion-resistant layer 6 to cover plate protection, so that cover plate body 1 exhibits rich visual effect under different conditions, increase the attraction and interesting of product, improve the hardness and wear resistance of cover plate body 1.

[0037] In order for those skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings.

[0038] It should be noted that, in the case of no conflict, the embodiments and features and technical solutions in the embodiments in the utility model can be combined with each other.

[0039] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0040] Embodiment one

[0041] Please refer to Figures 1-2 A light change type coating cover plate, including cover plate body 1, photosensitive color-changing layer 2, protective layer 3, anti-reflection layer 4, wear layer 5, corrosion-resistant layer 6;The cover plate body 1 is glass cover plate, as the basis of the entire cover plate, provides structural support and optical transparency, the photosensitive color-changing layer 2 is arranged on the back of cover plate body 1, the photosensitive color-changing layer 2 is photosensitive color-changing ink layer, and the thickness is 10-20 μm, photosensitive color-changing layer 2 can change color according to the change of light or temperature, increase the interesting and aesthetic property of product, can emit different colors under different use environment, so that cover plate is beautiful and changeable;The protective layer 3 is arranged on the side of photosensitive color-changing layer 2 away from cover plate body 1, the protective layer 3 is polyurethane resin layer, and the thickness is 50-100 μm, can protect the coating of photosensitive color-changing layer 2, prevent photosensitive color-changing ink layer from being scratched or worn, while providing certain buffering effect, increase the durability of cover plate, can slow down impact to a certain extent, provide basis for subsequent protective measures.

[0042] It is worth mentioning that, please refer to Figure 2The anti-reflection layer 4 is arranged on the front surface of the cover plate body 1, the anti-reflection layer 4 is a copper-silver alloy layer, and the thickness is 20-50 nm. The copper-silver alloy has good electrical conductivity, thermal conductivity and certain antibacterial performance, can enhance the reflectivity and aesthetic appearance of the glass, and the unique gloss and reflection effect of the copper-silver alloy layer combined with the dynamic color change of the photosensitive color-changing ink layer can make the cover plate exhibit rich visual effects under different conditions, increase the attraction and interest of the product, and bring certain aesthetic appearance to the cover plate.

[0043] In the embodiment, the wear-resistant layer 5 is arranged on the side of the anti-reflection layer 4 away from the cover plate body 1, the wear-resistant layer 5 is a copper-nickel alloy layer, and the thickness is 50-80 nm. The copper-nickel alloy has high hardness, high wear resistance and good corrosion resistance, can effectively protect the glass surface from scratching and slight corrosion; the corrosion-resistant layer 6 is arranged on the side of the wear-resistant layer 5 away from the anti-reflection layer 4, the corrosion-resistant layer 6 is a copper-tin alloy layer, and the thickness is 30-60 nm. The copper-tin alloy has unique color and certain corrosion resistance, can further beautify the cover plate and enhance its durability. The wear-resistant layer 5 and the corrosion-resistant layer 6 both play a protective role for the cover plate body 1. The copper-nickel alloy layer and the copper-tin alloy layer provide high hardness and wear resistance, effectively preventing scratching and wear of the surface of the glass cover plate.

[0044] By combining the characteristics of different chemical substances, the cover plate coating layer not only realizes the basic protection function, but also integrates additional functions such as antibacterial and color change, meeting the diversified market demand.

[0045] Embodiment two

[0046] The light-changing type coated cover plate provided in embodiment one is further optimized. Specifically, as shown in Figures 1-3 a front view projection of the cover plate body 1 is provided with a color development area 7. The color development area 7 is a pre-set color development area. Different areas and shapes of the color development area 7 can be set according to the requirements of the cover plate, such as Figure 3 to meet different design requirements and improve the aesthetic appearance of the cover plate. The front view projection of the photosensitive color-changing layer 2 matches the position of the color development area 7, and when the photosensitive color-changing layer 2 is coated, the shape of the photosensitive color-changing layer 2 is the same as the area of the pre-set color development area 7, meeting the personalized design requirements, making it emit unique colors, and increasing the attraction and interest of the product.

[0047] It is worth mentioning that the area of the protective layer 3 is greater than or equal to the area of the photosensitive color-changing layer 2, and the shape of the protective layer 3 is the same as that of the photosensitive color-changing layer 2, which can cover the photosensitive color-changing layer 2, better protect the photosensitive color-changing layer 2, reduce the wear of the photosensitive color-changing layer 2 during use, improve the service life thereof, and better protect the cover plate, and the areas of the anti-reflection layer 4, the wear-resistant layer 5 and the corrosion-resistant layer 6 are all greater than or equal to the area of the cover plate body 1, which can cover the cover plate body 1 and protect the cover plate body 1, effectively preventing the glass surface from being scratched and worn.

[0048] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise clearly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0049] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application 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 equivalently replace some of the technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A light-altering film-coated cover sheet, characterized by, The cover plate body comprises: a cover plate body; a light-sensitive color-changing layer arranged on the back of the cover plate body; a protective layer arranged on the side of the light-sensitive color-changing layer away from the cover plate body; an anti-reflection layer arranged on the front of the cover plate body; a wear-resistant layer arranged on the side of the anti-reflection layer away from the cover plate body; a corrosion-resistant layer arranged on the side of the wear-resistant layer away from the anti-reflection layer.

2. The optically variable coated cover sheet according to claim 1, characterized in that The cover plate body is provided with a color development area on the front projection view, and the front projection view of the light-sensitive color-changing layer matches the position of the color development area.

3. The optically variable coated cover sheet according to claim 1 or 2, characterized in that The area of the protective layer is greater than or equal to the area of the light-sensitive color-changing layer.

4. The optically variable coated cover sheet according to claim 1, wherein, The cover plate body is a glass cover plate.

5. The optically variable coated cover sheet according to claim 1, wherein, The light-sensitive color-changing layer is a light-sensitive color-changing ink layer, and the thickness is 10-20μm.

6. The optically variable coated cover sheet according to claim 1, wherein, The protective layer is a polyurethane resin layer, and the thickness is 50-100μm.

7. The optically variable coated cover sheet according to claim 1, wherein, The anti-reflection layer is a copper-silver alloy layer, and the thickness is 20-50nm.

8. The optically variable coated cover sheet according to claim 1, wherein, The wear-resistant layer is a copper-nickel alloy layer, and the thickness is 50-80nm.

9. The optically variable coated cover sheet according to claim 1, wherein, The corrosion-resistant layer is a copper-tin alloy layer, and the thickness is 30-60nm.

10. The optically variable coated cover sheet according to claim 1, wherein, The areas of the anti-reflection layer, the wear-resistant layer and the corrosion-resistant layer are all greater than or equal to the area of the cover plate body.

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