High-hardness anti-blue-light spectacle lens

Abstract

The utility model relates to the technical field of spectacle lenses, and discloses a high-hardness anti-blue-light spectacle lens which comprises a spectacle lens body, the spectacle lens body is of an integrated structure, the spectacle lens body comprises a lens base body, a lower layered structure is arranged on the inner side of the lens base body, an upper layered structure is arranged on the outer side of the lens base body, and the upper layered structure is arranged on the inner side of the lens base body. The lens base body is a transparent resin substrate, the lower layered structure comprises a lower hardness layer, the lower hardness layer is located on the inner side of the lens base body, a lower anti-fog nano coating is sprayed on the side, away from the lens base body, of the lower hardness layer, the upper layered structure comprises an upper hardness layer, the upper hardness layer is located on the outer side of the lens base body, and a lower anti-fog nano coating is sprayed on the side, away from the lens base body, of the lower hardness layer. An anti-blue-light layer is arranged on one side, far away from the lens base body, of the upper hardness layer, an anti-dazzle layer is arranged on the anti-blue-light layer, and an anti-ultraviolet layer is arranged on the anti-dazzle layer. The high-hardness anti-blue-light anti-dazzle film disclosed by the utility model not only has relatively good hardness and anti-blue-light performance, but also has relatively good anti-dazzle and anti-ultraviolet performance.

Description

Technical Field

[0001] The utility model relates to the technical field of eyeglass lenses, in particular to a high-hardness blue light protection eyeglass lens. Background Art

[0002] Spectacle lenses are common transparent sheet-like items placed in spectacle frames to correct myopia, hyperopia, astigmatism and other eye vision problems. There is an existing Chinese patent for an anti-blue light spectacle lens, with publication number CN215986766U, comprising a structural body, the structural body comprising a transparent substrate; the upper surface of the transparent substrate is provided with an upper hardness enhancement layer, an anti-blue light layer, an anti-fog layer and an upper anti-scratch layer in sequence; the lower surface of the transparent substrate is provided with a lower hardness enhancement layer, an anti-oil layer and a lower anti-scratch layer in sequence; by respectively arranging the upper hardness enhancement layer and the lower hardness enhancement layer on both sides of the transparent substrate, the hardness of the lens is enhanced, thereby improving the impact resistance of the lens; by arranging the anti-oil layer, the anti-fog layer and the anti-scratch layer, the lens not only has a good anti-blue light effect, but also has good anti-oil performance, good anti-fog performance and good anti-scratch performance.

[0003] Although the above device can have good anti-blue light effect and good anti-oil performance, good anti-fog performance and good anti-scratch performance, the inventors found that it does not have good hardness and anti-glare performance. Therefore, we proposed a high-hardness anti-blue light lens. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the existing technology, the utility model provides a high-hardness anti-blue light lens, which has the advantages of good hardness and anti-blue light performance and good anti-glare and anti-ultraviolet performance, thus solving the problem of not having good hardness and anti-glare performance.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of having good hardness and anti-blue light performance and having good anti-glare and anti-ultraviolet performance, the utility model provides the following technical solutions: a high-hardness anti-blue light lens, comprising a lens body, the lens body is an integrated structure, the lens body comprises a lens substrate, the inner side of the lens substrate is provided with a lower layer structure, the outer side of the lens substrate is provided with an upper layer structure, by arranging the lower layer structure on the inner side of the lens substrate and the upper layer structure on the outer side of the lens substrate, so as to have good hardness and anti-blue light performance and good anti-glare and anti-ultraviolet performance.

[0008] As a preferred technical solution of the utility model, the lens substrate is a transparent resin substrate. Resin lenses are commonly used materials. They are relatively cheap and lightweight. Compared with glass lenses, they are more flexible and generally have higher strength and toughness.

[0009] As a preferred technical solution of the utility model, the lower layered structure includes a lower hardness layer, which is located on the inner side of the lens substrate. The side of the lower hardness layer away from the lens substrate is sprayed with a lower anti-fog nano-coating so that the lens body has better anti-fog performance.

[0010] As a preferred technical solution of the utility model, the upper layer structure includes an upper hardness layer, the upper hardness layer is located on the outside of the lens substrate, an anti-blue light layer is provided on the side of the upper hardness layer away from the lens substrate, an anti-glare layer is provided on the anti-blue light layer, an anti-ultraviolet layer is provided on the anti-glare layer, and an upper anti-fog nano-coating is coated on the anti-ultraviolet layer. By sequentially arranging the anti-blue light layer, the anti-glare layer and the anti-ultraviolet layer on the upper hardness layer on the lens substrate, the lens body has better anti-blue light, anti-glare and anti-ultraviolet effects, so as to have better anti-blue light, anti-glare and anti-ultraviolet performance.

[0011] As a preferred technical solution of the utility model, the lower hardness layer and the upper hardness layer are both made of a reinforcement technology selected from ion exchange technology, ion implantation technology, plasma enhancement technology, compressive stress technology and glass lamination technology. At the same time, the thickness of the lower hardness layer and the upper hardness layer are both 3μm. The lens substrate is reinforced by different reinforcement technologies. The reinforcement technologies are diverse in form and can be customized into various types according to market demand. They are widely applicable and practical and convenient.

[0012] As a preferred technical solution of the present invention, the thickness of the anti-blue light layer ranges from 2 μm to 5 μm.

[0013] As a preferred technical solution of the utility model, the thickness of the anti-glare layer and the anti-ultraviolet layer are both in the range of 1.5 μm-4.5 μm.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a high-hardness anti-blue light eyeglass lens, which has the following beneficial effects:

[0016] 1. The high-hardness anti-blue light lens is configured by setting a lower hardness layer and an upper hardness layer on both sides of the lens substrate by using reinforcement technology, and spraying an anti-fog nano-coating on one side of the lower hardness layer and an anti-fog nano-coating on one side of the anti-ultraviolet layer to enhance the hardness and anti-fog performance of the lens substrate, thereby improving the hardness and anti-fog performance of the lens body.

[0017] 2. The high-hardness anti-blue light lens has an anti-blue light layer, an anti-glare layer and an anti-ultraviolet layer arranged in sequence on the upper hardness layer on the lens substrate, so that the lens body has good anti-blue light, anti-glare and anti-ultraviolet effects, thereby having good anti-blue light, anti-glare and anti-ultraviolet performance.

[0018] 3. The high-hardness anti-blue light eyeglasses of the utility model are reinforced by different reinforcement technologies for the lens substrate. The reinforcement technologies are various in form and can be customized into various types according to market demand. They are widely applicable and practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a main stereoscopic view of the utility model;

[0020] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 It is a three-dimensional diagram of the layered decomposition state of the eyeglass lens of the utility model.

[0022] In the figure: 1. lens body; 11. lens substrate; 12. lower layer structure; 121. lower hardness layer; 13. upper layer structure; 131. upper hardness layer; 132. anti-blue light layer; 133. anti-glare layer; 134. anti-ultraviolet layer. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] Reference Figure 1-3 , provides a high-hardness anti-blue light lens, including a lens body 1, the lens body 1 is an integrated structure, the lens body 1 includes a lens substrate 11, a lower layer structure 12 is arranged on the inner side of the lens substrate 11, and an upper layer structure 13 is arranged on the outer side of the lens substrate 11.

[0025] The lens substrate 11 is a transparent resin substrate.

[0026] The lower layered structure 12 comprises a lower hardness layer 121 , which is located on the inner side of the lens substrate 11 , and a lower anti-fog nano coating is sprayed on a side of the lower hardness layer 121 away from the lens substrate 11 .

[0027] The upper layered structure 13 includes an upper hardness layer 131, which is located on the outer side of the lens substrate 11. An anti-blue light layer 132 is provided on the side of the upper hardness layer 131 away from the lens substrate 11, an anti-glare layer 133 is provided on the anti-blue light layer 132, an anti-ultraviolet layer 134 is provided on the anti-glare layer 133, and an upper anti-fog nano coating is coated on the anti-ultraviolet layer 134.

[0028] The lower hardness layer 121 and the upper hardness layer 131 are both made by a reinforcement technology selected from ion exchange technology, ion implantation technology, plasma enhancement technology, compressive stress technology and glass lamination technology. The thickness of the lower hardness layer 121 and the upper hardness layer 131 are both 3 μm.

[0029] The thickness of the blue light protection layer 132 is in the range of 2 μm to 5 μm.

[0030] The thickness of the anti-glare layer 133 and the anti-ultraviolet layer 134 are both in the range of 1.5 μm to 4.5 μm.

[0031] Working principle: By using the reinforcement technology to set the lower hardness layer 121 and the upper hardness layer 131 on both sides of the lens substrate 11, and spraying the lower anti-fog nano coating on one side of the lower hardness layer 121 and spraying the anti-fog nano coating on one side of the anti-ultraviolet layer 134, the hardness and anti-fog performance of the lens substrate 11 are enhanced, so as to improve the hardness and anti-fog performance of the eyeglass lens body 1;

[0032] By sequentially arranging an anti-blue light layer 132, an anti-glare layer 133 and an anti-ultraviolet layer 134 on the upper hardness layer 131 on the lens substrate 11, the lens body 1 has better anti-blue light, anti-glare and anti-ultraviolet effects, so as to have better anti-blue light, anti-glare and anti-ultraviolet performance. The device not only has better hardness and anti-blue light performance, but also has better anti-glare and anti-ultraviolet performance.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A high-hardness blue light blocking eyeglass lens, characterized in that: The spectacle lens body (1) comprises a one-piece structure, the spectacle lens body (1) comprises a lens base (11), a lower layer structure (12) is arranged on the inner side of the lens base (11), and an upper layer structure (13) is arranged on the outer side of the lens base (11); The lower layered structure (12) comprises a lower hardness layer (121), the lower hardness layer (121) is located on the inner side of the lens substrate (11), and a lower anti-fog nano coating is sprayed on a side of the lower hardness layer (121) away from the lens substrate (11); The upper layer structure (13) comprises an upper hardness layer (131), the upper hardness layer (131) is located on the outer side of the lens substrate (11), an anti-blue light layer (132) is provided on the side of the upper hardness layer (131) away from the lens substrate (11), an anti-glare layer (133) is provided on the anti-blue light layer (132), an anti-ultraviolet layer (134) is provided on the anti-glare layer (133), and an upper anti-fog nano coating is coated on the anti-ultraviolet layer (134).

2. The high-hardness blue light blocking eyeglass lens according to claim 1, characterized in that: The lens substrate (11) is a transparent resin substrate.

3. The high-hardness blue light blocking eyeglass lens according to claim 1, characterized in that: The lower hardness layer (121) and the upper hardness layer (131) are both made by a reinforcement technology selected from the group consisting of ion exchange technology, ion implantation technology, plasma enhancement technology, compression stress technology and glass lamination technology, and the thickness of the lower hardness layer (121) and the upper hardness layer (131) are both 3 μm.

4. The high-hardness blue light blocking eyeglass lens according to claim 1, characterized in that: The thickness of the anti-blue light layer (132) is in the range of 2 μm to 5 μm.

5. The high-hardness blue light blocking eyeglass lens according to claim 1, characterized in that: The thickness of the anti-glare layer (133) and the anti-ultraviolet layer (134) are both in the range of 1.5 μm to 4.5 μm.

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