CN212808825U

CN212808825U - Novel blue light lens

Info

Publication number: CN212808825U
Application number: CN202021939876.XU
Authority: CN
Inventors: 夏克林; 付军
Original assignee: Zhejiang Jialiang Optical Technology Co ltd
Current assignee: Zhejiang Jialiang Optical Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-26
Anticipated expiration: 2030-09-08

Abstract

The utility model provides a novel blue light lens, which relates to the technical field of blue light prevention of lenses and comprises a TAC white layer, wherein the TAC white layer comprises an upper TAC white layer, a middle TAC white layer and a lower TAC white layer, a first ultraviolet blocking layer is arranged at the outer side of the upper TAC white layer, a second ultraviolet blocking layer is arranged at the outer side of the lower TAC white layer, the TAC white layer is fixedly connected with the first ultraviolet blocking layer and the second ultraviolet blocking layer through blue light glue blue light prevention layers, surface hardening layers are arranged at the outer sides of the first ultraviolet blocking layer and the second ultraviolet blocking layer, the thickness of the whole lens is ensured through the arrangement of the upper TAC white layer, the middle TAC white layer and the lower TAC white layer, blue light absorbent in the blue light glue blue light prevention layer can convert light energy into heat energy and absorb all blue light, play the protective effect, whole utility model can effectively protect people's eyes, prevent that the eye is tired.

Description

Novel blue light lens

Technical Field

The utility model relates to a blue light technical field is prevented to the lens, especially relates to a novel blue light lens.

Background

The blue light is a visible light wave band and can damage nerves of human retina vision, the blue light is divided into harmful blue light and beneficial blue light, the harmful blue light can cause discomfort of eyes, can damage the nerves of human retina vision, and can seriously induce macular degeneration, thereby causing imaging distortion and blurred vision or loss; beneficial blue light can promote pupil reaction, influence melatonin secretion of a brain and regulate a sleep system, the blue light wave band is generally called as a blue light wave band from 380 nm to 505nm, harmful blue light is called as harmful blue light from 380 nm to 445nm, beneficial blue light from 445nm to 505nm is called as beneficial blue light, the light transmittance of the beneficial blue light in the 400-445nm wave band range of a blue light easily damaged area of human eyes is over 90 percent, the blue light spectrum in the 445-505nm wave band range is hardly shielded excessively by the protection effect, so that the blue light with the regulation effect on the physiological rhythm cannot enter the eyes, yellow color cast frequently appears on the lens, and the asthenopia is aggravated.

The main component of the blue-light prevention glasses is the blue-light prevention lenses, and how the quality of the blue-light prevention lenses directly affects the quality of the blue-light prevention glasses. At present, the thickness of the lens of preventing blue light glasses that appears in the market is limited, and it is not good to lead to preventing that the effect of blue light is also limited resistant to weather, prevents the efficiency of blue light mostly and all is less than 30%, still can appear asthenopia after people wear for a long time the phenomenon, therefore, need improve this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel blue light lens to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a novel blue light lens, includes TAC white layer, TAC white layer includes TAC white layer, well TAC white layer and lower TAC white layer, well TAC white layer is located TAC white layer and between lower TAC white layer, it is provided with the first ultraviolet layer that blocks to go up TAC white layer outside, the outside on TAC white layer is provided with the second and blocks the ultraviolet layer down, TAC white layer blocks through blue light glue blue light layer fixed connection with the first ultraviolet layer and the second of blocking that blocks between the ultraviolet layer, the first outside that blocks ultraviolet layer and second and block the ultraviolet layer is provided with the surface hardening layer, and the outside on two surface hardening layers all is provided with the waterproof layer, and the outside of waterproof layer is provided with anti-fog layer, and the outside on anti-fog layer is provided with anti-oil stain layer.

Preferably, the upper TAC white layer, the middle TAC white layer and the lower TAC white layer are fixedly connected through a blue light prevention layer.

Preferably, an ultraviolet curing glue layer is coated between the outer sides of the first ultraviolet blocking layer and the second ultraviolet blocking layer and the surface hardening layer.

Preferably, the upper TAC white layer, the middle TAC white layer, and the lower TAC white layer have the same thickness.

Preferably, the thickness of the first ultraviolet blocking layer and the thickness of the second ultraviolet blocking layer are both 130 and 240 microns.

Preferably, the blue-light-proof layer of the blue-light adhesive can block harmful blue light in the 400-445nm wave band.

The utility model has the advantages that:

the utility model ensures the thickness of the whole lens by arranging the upper TAC white layer, the middle TAC white layer and the lower TAC white layer, and is connected and fixed by the blue light adhesive blue light-proof layer among different TAC white layers, thereby not only ensuring the stability of the lens, but also converting the light energy into heat energy by the blue light absorbent in the blue light adhesive blue light-proof layer, absorbing all the blue light and playing a certain protection effect, and the arrangement of the blue light adhesive blue light-proof layer with multiple layers ensures the better absorption effect of the blue light, the arrangement of the first ultraviolet-blocking layer and the second ultraviolet-blocking layer can block the ultraviolet from reaching the glasses, effectively protects the whole stability of the inner part by arranging the surface hardening layer, and the lens can ensure the cleanness of the lens in the use process by arranging the waterproof layer, the lens is not influenced by the environment and has simple structure, convenient production, effective protection of eyes, prevention of eye fatigue, high practicability (the blue light lens crosses GB/T38120-2019 standard)

Drawings

Fig. 1 is a schematic structural view of a novel blue light lens of the present invention;

FIG. 2 is a schematic view of the position of the blue-light-proof layer and the UV-curable adhesive layer of the blue-light adhesive of the present invention;

reference numerals: 1. a TAC white layer; 101. a TAC white plain layer is arranged; 102. a middle TAC white layer; 103. a lower TAC white layer; 2. a first ultraviolet blocking layer; 3. a second ultraviolet blocking layer; 4. a blue light prevention layer of blue light glue; 5. a surface hardening layer; 6. a waterproof layer; 7. an antifogging layer; 8. an oil stain resistant layer; 9. and (6) ultraviolet curing the adhesive layer.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a novel blue light lens, including TAC white layer 1, TAC white layer 1 includes TAC white layer 101, well TAC white layer 102 and lower TAC white layer 103, well TAC white layer 102 is located TAC white layer 101 and between lower TAC white layer 103, it is provided with first ultraviolet layer 2 that blocks to go up TAC white layer 101 outside, the outside of lower TAC white layer 103 is provided with second ultraviolet layer 3 that blocks, TAC white layer 1 blocks through blue light glue blue light prevention layer 4 fixed connection with first ultraviolet layer 2 and second ultraviolet layer 3 that blocks, the first outside that blocks ultraviolet layer 2 and second ultraviolet layer 3 is provided with surface hardening layer 5, the outside of two surface hardening layers 5 all is provided with waterproof layer 6, the outside of waterproof layer 6 is provided with antifogging layer 7, the outside of antifogging layer 7 is provided with grease proofing dirty layer 8.

An ultraviolet curing glue layer 9 is coated between the outer sides of the first ultraviolet blocking layer 2 and the second ultraviolet blocking layer 3 and the surface hardening layer 5.

The working principle is as follows:

before this novel blue light lens production, prevent that blue light glue that blue light layer 4 required prevents blue light glue to prepare earlier, prevent that blue light glue is formed by blue light powder benzophenone derivative, polyvinyl alcohol, absolute ethyl alcohol, mixing.

Then, assembling the lens is started, the prepared anti-blue light glue is coated on the surface layers of the two sides of the upper TAC white layer 101, the middle TAC white layer 102 and the lower TAC white layer 103, then the upper TAC white layer 101, the middle TAC white layer 102 and the lower TAC white layer 103 are aligned and adhered together, then the first ultraviolet blocking layer 2 and the second ultraviolet blocking layer 3 are adhered to the upper TAC white layer 101 and the lower TAC white layer 103 through the anti-blue light glue, the ultraviolet curing glue layers 9 are coated on the surfaces of the first ultraviolet blocking layer 2 and the second ultraviolet blocking layer 3, then the surface hardening layers 5 are installed on the first ultraviolet blocking layer 2 and the second ultraviolet blocking layer 3, after the anti-blue light glue and the ultraviolet curing glue layers 9 are completely solidified, the waterproof layer 6 and the anti-fog layer 7 are adhered in sequence, and assembling of a blue light lens is completed.

In the lens working process, when sunshine shines on the lens, the blue light absorbent inside blue light layer 4 is prevented to blue light glue can convert light energy into heat energy, absorb blue light is whole, play certain safeguard effect, and multilayer blue light glue prevents blue light layer 4's setting for the absorption effect of blue light is better, first setting that blocks ultraviolet layer 2 and second and block ultraviolet layer 3 can block ultraviolet arrival people's glasses, also can play fine protection effect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel blue light lens comprises a TAC white layer (1), and is characterized in that:

the TAC white layer (1) comprises an upper TAC white layer (101), a middle TAC white layer (102) and a lower TAC white layer (103), wherein the middle TAC white layer (102) is positioned between the upper TAC white layer (101) and the lower TAC white layer (103), a first ultraviolet blocking layer (2) is arranged on the outer side of the upper TAC white layer (101), a second ultraviolet blocking layer (3) is arranged on the outer side of the lower TAC white layer (103), the TAC white layer (1), the first ultraviolet blocking layer (2) and the second ultraviolet blocking layer (3) are fixedly connected through a blue light adhesive blue light prevention layer (4), surface hardening layers (5) are arranged on the outer sides of the first ultraviolet blocking layer (2) and the second ultraviolet blocking layer (3), waterproof layers (6) are arranged on the outer sides of the two surface hardening layers (5), and an anti-fog layer (7) is arranged on the outer side of the waterproof layer (6), an oil stain prevention layer (8) is arranged on the outer side of the anti-fog layer (7).

2. The novel blue light lens according to claim 1, wherein: the upper TAC white layer (101), the middle TAC white layer (102) and the lower TAC white layer (103) are fixedly connected through a blue light resistant layer (4) made of blue light glue.

3. The novel blue light lens according to claim 1, wherein: and an ultraviolet curing glue layer (9) is coated between the outer sides of the first ultraviolet blocking layer (2) and the second ultraviolet blocking layer (3) and the surface hardening layer (5).

4. The novel blue light lens according to claim 1, wherein: the thicknesses of the upper TAC white layer (101), the middle TAC white layer (102) and the lower TAC white layer (103) are the same.

5. The novel blue light lens according to claim 1, wherein: the thicknesses of the first ultraviolet blocking layer (2) and the second ultraviolet blocking layer (3) are both 130-240 microns.

6. The novel blue light lens according to claim 1, wherein: the blue light prevention layer (4) of the blue light adhesive can block harmful blue light in the wave band of 380-445 nm.