CN210488164U

CN210488164U - Ultrathin color-changing composite spectacle lens

Info

Publication number: CN210488164U
Application number: CN201921177163.1U
Authority: CN
Inventors: 王伟
Original assignee: Jiangsu Lecheng Optical Glasses Co Ltd
Current assignee: Jiangsu Lecheng Optical Glasses Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-08
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an ultra-thin compound lens that discolours, including discolour lens main part, first inoxidizing coating, second inoxidizing coating, third protective layer and lag, a week fixed mounting of discolour lens main part has the lag, the internal surface and the surface solidification of discolour lens main part have first inoxidizing coating, the surface solidification of first inoxidizing coating has the second inoxidizing coating. The utility model discloses set up the third protective layer, the third protective layer is by waterproof basic unit and nanometer silver ion, waterproof basic unit is magnesium fluoride and zirconia's mixture, waterproof antifog function has, and nanometer silver ion has bactericidal effect, can avoid the bacterium to be infected with on this ultra-thin compound spectacle lens that discolours, this ultra-thin compound spectacle lens that discolours has set up the lag, a week cover of the lens main part that discolours has the lag, the lag can play fine protective effect to a week of the lens main part that discolours, one of them week receives wearing and tearing when avoiding the lens main part that discolours and mirror holder installation.

Description

Ultrathin color-changing composite spectacle lens

Technical Field

The utility model relates to a lens technical field that discolours specifically is an ultra-thin compound lens that discolours.

Background

The color-changing lens is also called as a photosensitive lens, and can quickly darken under the irradiation of light and ultraviolet rays according to the principle of light color interconversion reversible reaction, block strong light and absorb ultraviolet rays, and has neutral absorption on visible light; when the photochromic lens returns to the dark, the photochromic lens can quickly recover the colorless transparent state, and the transmittance of the lens is ensured, so that the photochromic lens is suitable for being used indoors and outdoors simultaneously, and the damage of sunlight, ultraviolet light and glare to eyes is prevented.

The prior color-changing spectacle lens has the following defects: 1. the prior color-changing spectacle lens is generally a resin substrate, and the thickness of the resin substrate is relatively thick; 2. the existing color-changing spectacle lens is easy to fog and affect the visual field, and the lens can be infected with some bacteria when being worn, and the bacteria are easy to cause harm to the eye health; 3. when the existing color-changing spectacle lens is installed with a spectacle frame, one circle of the lens is easily worn.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin compound lens that discolours to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-thin compound lens that discolours, is including discolouring lens main part, first inoxidizing coating, second inoxidizing coating, third inoxidizing coating and lag, a week fixed mounting of discolouring lens main part has the lag, the internal surface and the surface solidification of discolouring lens main part have first inoxidizing coating, the surface solidification of first inoxidizing coating has the second inoxidizing coating, the surface solidification of second inoxidizing coating has the third inoxidizing coating.

Preferably, the protecting sleeve comprises an outer ring and an inner ring, and the inner ring is arranged inside the outer ring.

Preferably, the third protection layer comprises a waterproof base layer and nano silver ions, and the nano silver ions are added in the waterproof base layer.

Preferably, the color-changing lens main body comprises a glass base layer and silver halide, the silver halide is added in the glass base layer, and a clamping groove is formed in the periphery of the color-changing lens main body.

Preferably, the first protective layer comprises a durable film, a reinforced film and a hard film, the reinforced film is arranged on the inner side surface of the durable film, and the hard film is arranged on the inner side surface of the reinforced film.

Preferably, the second inoxidizing coating includes antistatic membrane, anti UV membrane and subtracts anti-membrane, and the medial surface of antistatic membrane is equipped with anti UV membrane, and the medial surface of anti UV membrane is equipped with subtracts anti-membrane.

Compared with the prior art, the beneficial effects of the utility model are that: this ultra-thin compound lens that discolours's photochromic lens main part adopts glass basic unit and silver halide to synthesize, and the thickness of glass basic unit is less than the thickness of resin basic unit, can guarantee that this ultra-thin compound lens thinness that discolours is enough, this ultra-thin compound lens that discolours has set up the third protection layer, the third protection layer is by waterproof basic unit and nanometer silver ion, waterproof basic unit is the mixture of magnesium fluoride and zirconia, waterproof antifog function has, and nanometer silver ion has bactericidal effect, can avoid the bacterium to be infected with on this ultra-thin compound lens that discolours, this ultra-thin compound lens that discolours has set up the lag, a week cover of photochromic lens main part has the lag, the lag can play fine protective effect to a week of photochromic lens main part, one week receives wearing and tearing when avoiding photochromic lens main part and mirror holder.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a structure view of the protective cover of the present invention;

FIG. 3 is a structural diagram of a third protective layer of the present invention;

FIG. 4 is a structural view of the main body of the photochromic lens of the present invention;

fig. 5 is a first protective layer structure diagram of the present invention;

fig. 6 is a second protective layer structure diagram of the present invention.

In the figure: 1. a color changing lens body; 101. a glass substrate; 102. silver halide; 103. a card slot; 2. a first protective layer; 201. a durable film; 202. a strengthening film; 203. adding a hard film; 3. a second protective layer; 301. an antistatic film; 302. an anti-UV film; 303. a antireflection film; 4. a third protection layer; 401. a waterproof base layer; 402. nano silver ions; 5. a protective sleeve; 501. an outer ring; 502. and an inner ring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides an ultra-thin compound lens that discolours, including the lens main part 1 that discolours, first inoxidizing coating 2, second inoxidizing coating 3, third inoxidizing coating 4 and lag 5, the one week embedding of lens main part 1 that discolours has lag 5, in the time of lens main part 1 and mirror holder installation discolour, lag 5 can play the guard action to the one week of lens main part 1 that discolours, avoid the one week of lens main part 1 that discolours to receive wearing and tearing, the internal surface and the surface solidification of lens main part 1 that discolours have first inoxidizing coating 2, first inoxidizing coating 2 increases the hardness and the performance of lens main part 1 that discolours, the surface solidification of first inoxidizing coating 2 has second inoxidizing coating 3, second inoxidizing coating 3 has antistatic, protect radiation, the function of preventing the reflection of light, the surface solidification of second ino.

Further, the protection sleeve 5 comprises an outer ring 501 and an inner ring 502, the inner ring 502 is arranged inside the outer ring 501, the outer ring 501 plays a protection role, and the inner ring 502 is embedded into the clamping groove 103 for fixed installation.

Further, the third protection layer 4 includes a waterproof base layer 401 and nano silver ions 402, the nano silver ions 402 are added into the waterproof base layer 401, the waterproof base layer 401 is a mixture of magnesium fluoride and zirconium oxide, and has a waterproof and antifogging function, and the nano silver ions 402 have a sterilization effect.

Further, the color-changing lens body 1 comprises a glass base layer 101 and silver halide 102, the silver halide 102 is added in the glass base layer 101, the glass base layer 101 is thinner than a resin base layer, the silver halide 102 is decomposed into silver and halogen under strong light stimulation, so that the color-changing lens body 1 is colored, the silver halide 102 is combined after illumination is weakened, the color is lightened, a clamping groove 103 is formed in the periphery of the color-changing lens body 1, and the clamping groove 103 facilitates embedding of the inner ring 502.

Further, the first protective layer 2 includes a durable film 201, a reinforced film 202 and a hardened film 203, the reinforced film 202 is disposed on the inner side of the durable film 201, the hardened film 203 is disposed on the inner side of the reinforced film 202, the hardened film 203 increases the hardness of the photochromic lens body 1, and the reinforced film 202 and the durable film 201 reinforce the wear resistance of the photochromic lens body 1.

Further, second inoxidizing coating 3 includes antistatic coating 301, anti UV membrane 302 and subtracts anti-membrane 303, and the medial surface of antistatic coating 301 is equipped with anti UV membrane 302, and the medial surface of anti UV membrane 302 is equipped with subtracts anti-membrane 303, and antistatic coating 301 plays antistatic effect, and anti UV membrane 302 plays the radiation protection effect, subtracts anti-membrane 303 and plays the light reflection prevention effect.

The working principle is as follows: when the color changing lens body 1 is used, the silver halide 102 is decomposed into silver and halogen under the stimulation of strong light, so that the color changing lens body 1 is colored, after the illumination is weakened, the silver halide 102 is combined again, the color is lightened, the hardness of the color changing lens body 1 is increased by the hardening film 203, the wear resistance of the color changing lens body 1 is enhanced by the strengthening film 202 and the durable film 201, the antistatic film 301 has an antistatic effect, the anti-UV film 302 has an anti-radiation effect, the anti-reflection film 303 has an anti-light reflection effect, the waterproof base layer 401 is a mixture of magnesium fluoride and zirconium oxide, the waterproof and anti-fog functions are realized, the nano silver ions 402 have a sterilization effect, when the color changing lens body 1 is required to be embedded into a spectacle frame, the protective sleeve 5 can play a protective role for one week of the color changing lens body 1, and the one week of the color changing lens body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ultra-thin compound lens that discolours, includes discolour lens main part (1), first inoxidizing coating (2), second inoxidizing coating (3), third protective layer (4) and lag (5), its characterized in that: a protective sleeve (5) is fixedly mounted on the periphery of the color-changing lens body (1), a first protective layer (2) is solidified on the inner surface and the outer surface of the color-changing lens body (1), a second protective layer (3) is solidified on the surface of the first protective layer (2), and a third protective layer (4) is solidified on the surface of the second protective layer (3).

2. The ultra-thin color changing composite ophthalmic lens of claim 1, wherein: the protective sleeve (5) comprises an outer ring (501) and an inner ring (502), and the inner ring (502) is arranged inside the outer ring (501).

3. The ultra-thin color changing composite ophthalmic lens of claim 1, wherein: the third protection layer (4) comprises a waterproof base layer (401) and nano silver ions (402), and the nano silver ions (402) are added into the waterproof base layer (401).

4. The ultra-thin color changing composite ophthalmic lens of claim 1, wherein: the photochromic lens body (1) comprises a glass base layer (101) and silver halide (102), the silver halide (102) is added into the glass base layer (101), and a clamping groove (103) is formed in the periphery of the photochromic lens body (1).

5. The ultra-thin color changing composite ophthalmic lens of claim 1, wherein: the first protective layer (2) comprises a durable film (201), a reinforced film (202) and a hard coating film (203), the reinforced film (202) is arranged on the inner side surface of the durable film (201), and the hard coating film (203) is arranged on the inner side surface of the reinforced film (202).

6. The ultra-thin color changing composite ophthalmic lens of claim 1, wherein: second inoxidizing coating (3) are equipped with anti UV membrane (302) including antistatic membrane (301), anti UV membrane (302) and subtract anti membrane (303), the medial surface of antistatic membrane (301), and the medial surface of anti UV membrane (302) is equipped with subtracts anti membrane (303).