CN211857108U

CN211857108U - Stiffened optical lens

Info

Publication number: CN211857108U
Application number: CN202020386349.4U
Authority: CN
Inventors: 张腾飞; 蔡敬佩; 张朝伟
Original assignee: Nanyang Kanglida Optical Instrument Co ltd
Current assignee: Nanyang Kanglida Optical Instrument Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-03
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a stiffened optical lens, including the basic unit, one side of basic unit has plated in proper order from inside to outside and has added the stereoplasm layer, anti-reflection coating layer and outer waterproof layer, the basic unit opposite side has plated in proper order from inside to outside and has added the stereoplasm layer, prevent blue light layer and interior waterproof layer, the basic unit is CR39 monomer and mixes CR39 monomer quality 2%'s additive, wherein the additive mainly is ultraviolet, infrared absorbent, organic photochromic material, this stiffened optical lens, the basic unit adopts CR39 monomer and mixes the material of CR39 monomer quality 2% additive, make the lens not only have higher hardness, but also can effectual filtering ultraviolet, infrared radiation and attenuation highlight see; DLC film is DLC film's setting for the difficult face of lens is scraped the flower, and adds the hard coat and be 5nm organosilicon material in, has reduced the cost of preparation, and outer waterproof layer (4) and interior waterproof layer's setting moreover make the difficult drop of water that adheres to in surface of lens, has guaranteed the cleaning nature on lens surface.

Description

Stiffened optical lens

Technical Field

The utility model relates to an optical lens piece technical field specifically is a stiffened optical lens piece.

Background

The lens is made of transparent materials with one or more curved surfaces, which are made of optical materials such as glass or resin, and the lens is often assembled with a spectacle frame to form spectacles after being polished, so that the spectacles are used for correcting the eyesight of a user and obtaining a clear visual field. However, the current lens has the problem of poor surface hardness, and further development of optical plastic products is restricted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a stiffened optical lens piece, have higher hardness, can effectually play the effect of preventing scraping flower, ageing resistance, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the hardened optical lens comprises a base layer, wherein an external hard layer, an antireflection film layer and an external waterproof layer are sequentially plated on one side of the base layer from inside to outside, and an internal hard layer, a blue-light-proof layer and an internal waterproof layer are sequentially plated on the other side of the base layer from inside to outside.

As a preferred technical scheme of the utility model, the basic unit is CR39 monomer and mixes CR39 monomer quality 2%'s additive, and wherein the additive mainly is ultraviolet, infrared absorbent, organic photochromic material.

As an optimal technical solution of the utility model: the high-adhesion transition film PVB is plated between the base layer and the additional hard layer, the additional hard layer is a DLC film, and the DLC film is attached to the high-adhesion transition film PVB in a deposition mode.

As an optimized technical proposal of the utility model, the inner hardened layer is 5nm organic silicon material.

As an optimized technical scheme of the utility model, the thickness that sets up of outer waterproof layer and interior waterproof layer is 10 nm.

As a preferred technical scheme of the utility model, antireflection coating thickness sets up to 0.3 mu m.

Compared with the prior art, the beneficial effects of the utility model are that: according to the hardened optical lens, the base layer is made of the CR39 monomer and the additive which is doped with 2% of the CR39 monomer by mass, so that the lens not only has higher hardness, but also can effectively filter ultraviolet and infrared radiation and attenuate visible strong light; DLC film is DLC film's setting for the difficult face of lens is scraped the flower, and adds the hard coat and be 5nm organosilicon material in, has reduced the cost of preparation, and outer waterproof layer (4) and interior waterproof layer's setting moreover make the difficult drop of water that adheres to in surface of lens, has guaranteed the cleaning nature on lens surface.

Drawings

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

In the figure: 1 base layer, 2 external hard layer, 3 antireflection film layer, 4 external waterproof layer, 5 internal hard layer, 6 anti-UV film and 7 internal waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a hardened optical lens comprises a base layer 1, wherein one side of the base layer 1 is sequentially plated with an external hard layer 2, an anti-reflection film layer 3 and an external waterproof layer 4 from inside to outside, and the other side of the base layer 1 is sequentially plated with an internal hard layer 5, a blue-light-proof layer 6 and an internal waterproof layer 7 from inside to outside.

Preferably: the base layer 1 is composed of a CR39 monomer and an additive which is doped with 2% of the CR39 monomer by mass, wherein the additive mainly comprises an ultraviolet absorbent and an infrared absorbent and is an organic photochromic material, so that the base layer 1 not only has higher hardness, but also can effectively filter ultraviolet radiation and infrared radiation and attenuate visible strong light.

Preferably: plating between basic unit 1 and plus the stereoplasm layer 2 and having the transitional film PVB of high adhesion nature, plus the stereoplasm layer 2 is the DLC film, and the DLC film passes through the mode of deposit and adheres to on the transitional film PVB of high adhesion nature, and the setting up of the transitional film PVB of high adhesion nature makes and has stronger cohesion between basic unit 1 and the plus stereoplasm layer 2.

Preferably: the inner hardening layer 5 is 5nm organic silicon material, which is different from the arrangement of the outer hardening layer 2, so that the inside of the base layer 1 has certain hardness, and the production cost can be effectively reduced.

Preferably: the thickness of the outer waterproof layer 4 and the inner waterproof layer 7 is 10nm, so that water drops are not easy to adhere to the surface of the whole body, and the surface of the whole body is relatively clean.

Preferably: the thickness of the anti-reflection film layer 3 is set to be 0.3 mu m, the whole light transmission can be effectively improved through the anti-reflection film layer 3, and the comfort level during observation is improved.

When in use: the base layer 1 is prepared by doping additives (such as ultraviolet or infrared absorbers, organic photochromic materials and the like) accounting for 2% of the mass of the CR39 monomer when the CR39 monomer is prepared or dyeing the lens by a special process after forming, so that the base layer 1 is prepared, then a high-adhesion transition film PVB is plated on the outer surface of the base layer 1, a DLC film is plated in a deposition mode, then an anti-reflection film layer 3 and an outer waterproof layer 4 are sequentially plated, and finally an inner hardening layer 5, an anti-UV film 6 and an inner waterproof layer 7 are sequentially plated on the inner surface of the base layer 1, so that the lens is produced.

The utility model discloses: the base layer is made of a CR39 monomer and an additive which is mixed with 2% of the CR39 monomer by mass, so that the lens not only has higher hardness, but also can effectively filter ultraviolet and infrared radiation and attenuate visible strong light; DLC film is DLC film's setting for the difficult face of lens is scraped the flower, and adds the hard coat and be 5nm organosilicon material in, has reduced the cost of preparation, and outer waterproof layer 4 and interior waterproof layer's setting moreover make the difficult drop of water that adheres to in surface of lens, has guaranteed the cleaning nature on lens surface.

Claims

1. A stiffened optical lens comprising a base layer (1), characterized in that: one side of basic unit (1) has plated in proper order from inside to outside and has add hard coat (2), antireflection rete (3) and outer waterproof layer (4), basic unit (1) opposite side has plated in proper order from inside to outside and has added hard coat (5), anti-blue layer (6) and interior waterproof layer (7).

2. A stiffened optical lens of claim 1, wherein: the base layer (1) is a CR39 monomer and an additive which is doped with CR39 monomer with the mass of 2 percent, wherein the additive mainly comprises ultraviolet and infrared absorbers and organic photochromic materials.

3. A stiffened optical lens of claim 1, wherein: the high-adhesion transition film PVB is plated between the base layer (1) and the external hard layer (2), the external hard layer (2) is a DLC film, and the DLC film is attached to the high-adhesion transition film PVB in a deposition mode.

4. A stiffened optical lens of claim 1, wherein: the internal hard layer (5) is a 5nm organic silicon material.

5. A stiffened optical lens of claim 1, wherein: the thickness of the outer waterproof layer (4) and the inner waterproof layer (7) is 10 nm.

6. A stiffened optical lens of claim 1, wherein: the thickness of the anti-reflection film layer (3) is set to be 0.3 mu m.