CN210294718U

CN210294718U - Wear-resisting type antifatigue optical lens

Info

Publication number: CN210294718U
Application number: CN201920367905.0U
Authority: CN
Inventors: 张阳根
Original assignee: Jiangsu Tianmu Optical Co ltd
Current assignee: Jiangsu Tianmu Optical Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-04-10
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a wear-resisting type antifatigue optical lens piece, wear-resisting type antifatigue optical lens piece includes the exterior coating that from the top down connected gradually, the blue light absorption layer, the substrate layer, stand wear and tear layer, the antireflection coating, anti-fouling layer, exterior coating is hardening coating film layer, and hardening coating film layer includes the antistatic agent, the absorbent, additive and hardening liquid, the polymethacrylate of blue light absorption layer for having the spiropyran group, the anti-soil layer adopts the fluoride layer, antireflection film adopts titanium oxide and zirconia high purity metal oxide material, antireflection film's coating film adopts the mode of evaporation coating film, stand wear layer is for adopting the stand wear and tear layer of soaking technology tectorial membrane on the substrate layer. The utility model provides a lens take glasses at the user to the in-process of placing, the surface of lens can receive certain wearing and tearing, in the past for a long time, causes serious damage to the surface of lens easily, and when watching the distance, eyes are also tired easily, have aggravated the problem of the burden of eyes.

Description

Wear-resisting type antifatigue optical lens

Technical Field

The utility model relates to an optical lens piece field specifically is a wear-resisting type antifatigue optical lens piece.

Background

The main raw material of the glass lens is optical glass, the refractive index of the glass lens is higher than that of the resin lens, therefore, under the condition of the same degree, the glass lens is thinner than the resin lens, the light transmittance and the mechanochemical performance of the glass lens are better, the constant refractive index is provided, the physical and chemical properties are stable, the glasses are taken by a user, and in the placing process, the surface of the lens can be worn to a certain extent, the glass lens is long-term and past, the surface of the lens is easily seriously damaged, the normal use of the user is influenced, and the use cost of the user is increased.

Most people fall near the crystalline lens after the age of 35, the adjustment capability is more and more obviously reduced along with the increase of the age, the reading and writing are difficult, the distance of reading the book is farther, the light is dim, the sight line of the reading becomes fuzzy, presbyopic glasses appear on the market aiming at the problems, the short-distance visual field within 30 centimeters of the presbyopic glasses is clear, and the glasses need to be taken off or the head of the user is crisp if the user wants to read the middle and the distance, so that the trouble is very troublesome, the eyes are easy to fatigue, and the burden of the eyes is increased. Therefore, a wear-resistant anti-fatigue optical lens is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wear-resisting type antifatigue optical lens has solved the lens and has taken glasses at the user to the in-process of placing, the surface of lens can receive certain wearing and tearing, in the past for a long time, causes serious damage to the surface of lens easily, and when watching far away, eyes are also tired easily, have aggravated the problem of the burden of eyes.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the wear-resistant anti-fatigue optical lens comprises an outer coating, a blue light absorption layer, a substrate layer, a wear-resistant layer, an antireflection layer and an anti-fouling layer which are sequentially connected from top to bottom.

In the wear-resistant anti-fatigue optical lens, the outer coating is a hardened film coating layer, and the hardened film coating layer comprises an antistatic agent, an absorbent, an additive and hardening liquid.

In the wear-resistant anti-fatigue optical lens, the hardening liquid comprises water, methanol, ethanol or ethylene glycol.

In the wear-resistant anti-fatigue optical lens, the antistatic agent is an SN antistatic agent, the absorbent is a light stabilizer TM46, and the additive is a functional absorbent ABS 584.

In the wear-resistant anti-fatigue optical lens, the blue light absorption layer is polymethacrylate with a spiropyran group.

In the wear-resistant anti-fatigue optical lens, the anti-fouling layer is a fluoride layer, and the thickness of the fluoride layer is 0.01 μm to 0.02 μm.

In the wear-resistant anti-fatigue optical lens, the thickness of the antireflection film is 0.2 μm to 0.4 μm, the antireflection film is made of titanium oxide and zirconium oxide high-purity metal oxide materials, and the film of the antireflection film is formed by evaporation coating.

In the wear-resistant anti-fatigue optical lens, the wear-resistant layer is formed by coating a film on the substrate layer by using a soaking process, and the thickness of the wear-resistant layer is 5 μm to 8 μm.

The utility model has the advantages that: the utility model has the advantages of reasonable design, through setting up the antireflection coating that high-purity metal oxide materials such as titanium oxide and zirconia constitute, the below ultraviolet ray of antireflection coating filterable 380nm reaches infrared ray more than 700nm, the dazzling glare under the filtering highlight, reduce the lens vortex line, increase the aesthetic measure of lens, through the anti-soil layer that has set up the fluoride layer, can reduce the contact surface of water and oil and lens, make oil and water droplet be difficult for adhesion and lens surface, the wearing and tearing of lens have been reduced to the stiffened protective layer, stiffened coating film layer includes antistatic agent, absorbent, additive and stiffened liquid, the absorbent satisfies the harmful blue light of separation 380nm-420nm, the additive satisfies blocks 585nm near narrowband wavelength visible light, antistatic agent is SN antistatic agent, the absorbent is TM46, it can absorb 380nm-420 nm's harmful blue light, the additive is functional absorbent ABS584, the reflective film can absorb 60% -90% of 585nm narrow-band visible light, reduces the damage of light to eyes, enables the reflected light of a mirror surface and the reflected light of a coating film to interfere with each other and eliminate according to the fluctuation and interference principle of light, selectively eliminates the reflection of light of corresponding wave bands through different film layers to eliminate interference light, increases the visible light transmittance to improve the quality of images, enables the imaging to be clearer, and reduces the asthenopia.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. appearance coating, 2, blue light absorption layer, 3, substrate layer, 4, abrasion-resistant layer, 5, antireflection layer, 6 and antifouling layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1: a wear-resistant anti-fatigue optical lens comprises an outer surface coating 1, a blue light absorption layer 2, a substrate layer 3, a wear-resistant layer 4, an antireflection layer 5 and an anti-fouling layer 6 which are sequentially connected from top to bottom, wherein the outer surface coating is a hard coating layer, the hard coating layer comprises an antistatic agent, an absorbent, an additive and a hardening liquid, the hardening liquid comprises water, methanol, ethanol or ethylene glycol, the antistatic agent is an SN antistatic agent, the absorbent is a light stabilizer TM46, the additive is a functional absorbent ABS584, the blue light absorption layer 2 is polymethacrylate with a spiropyran group, the anti-fouling layer 6 is a fluoride layer, the fluoride layer is 0.01-0.02 mu m in thickness, the antireflection film 5 is 0.2-0.4 mu m in thickness, the antireflection film 5 is made of a titanium oxide and zirconium oxide high-purity metal oxide material, and the film of the antireflection film 5 is made of an evaporation film, the wear-resistant layer 4 is formed by coating the substrate layer 3 with a film by a dipping process, and the thickness of the wear-resistant layer is 5-8 μm.

To sum up, the utility model discloses when using, through setting up antireflection layer 5 that high-purity metal oxide materials such as titanium oxide and zirconia constitute, below 380nm ultraviolet ray and infrared ray more than 700nm of antireflection layer 5 filterable, the dazzling glare under the filtering highlight reduces the lens vortex line, increase the aesthetic degree of lens, antireflection layer is according to the volatility and the interference principle of light, make the reverberation of mirror surface and the reverberation of coating film interfere each other and eliminate, selectively eliminate the reflection of corresponding wave band light and remove the interference light through different retes, increase the visible light transmissivity and improve the quality of image, make the formation of image clearer, reduce visual fatigue, through anti-soil layer 6 who has set up the fluoride layer, can reduce the contact surface of water and oil and lens, make oil and water droplet be difficult for adhesion and lens surface, the wear-resistant layer 4 of wear-resistant layer for adopting the technology to coat on base sheet layer 3, the hard coating layer comprises an antistatic agent, an absorbent, an additive and a hard coating liquid, wherein the absorbent can block harmful blue light of 380nm-420nm, the additive can block visible light with a narrow band wavelength of 585nm, the antistatic agent is an SN antistatic agent, the absorbent is a light stabilizer TM46 and can absorb the harmful blue light of 380nm-420nm, the additive is a functional absorbent ABS584 and can absorb 60% -90% of visible light with a narrow band wavelength of 585nm, the damage of light to eyes is reduced, the problem that the surface of a lens is abraded to a certain extent in the process of picking up and placing the lens by a user, the lens is easy to cause serious damage to the surface of the lens for a long time in the past, and the eye is easy to fatigue when watching a far distance, so that the burden of the eye is increased is solved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A wear-resistant anti-fatigue optical lens is characterized in that: wear-resisting type antifatigue optical lens include exterior coating (1), blue light absorption layer (2), substrate layer (3), wear-resisting layer (4), antireflection layer (5), anti-soil layer (6) that from the top down connect gradually, the exterior coating is the stiffened coating layer, and the stiffened coating layer includes antistatic agent, absorbent, additive and stiffened liquid, stiffened liquid includes water, methyl alcohol, ethanol and ethylene glycol, the antistatic agent is the SN antistatic agent, the absorbent is light stabilizer TM46, the additive is functional absorbent ABS584, blue light absorption layer (2) is the polymethacrylate that has the spiropyran group, anti-soil layer (6) adopt the fluoride layer, the thickness of fluoride layer is 0.01 mu m-0.02 mu m.

2. A wear-resistant fatigue-resistant optical lens according to claim 1, wherein: the wear-resistant layer (4) is formed by coating a film on the substrate layer (3) by adopting a soaking process, and the thickness of the wear-resistant layer is 5-8 mu m.