CN209946569U

CN209946569U - Color-changing lens

Info

Publication number: CN209946569U
Application number: CN201921020394.1U
Authority: CN
Inventors: 景小萍
Original assignee: Danyang Hongxin Optical Glasses Co Ltd
Current assignee: Danyang Hongxin Optical Glasses Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-01-14
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a color-changing lens, which comprises a lens body, wherein the lens body is bonded in a protective frame, the lens body is embedded in a lens frame together with the protective frame, the lens body consists of a base layer, a first color-changing layer, a hard film, an ultraviolet filtering film, a second color-changing layer and a TAC layer, the first color-changing layer is positioned between the concave arc surface of the base layer and the hard film, the second color-changing layer is positioned between the convex arc surface of the base layer and the ultraviolet filtering film, and the TAC layer is bonded on the surface of the ultraviolet filtering film; this kind of photochromic lens, through setting up between basic unit and ultraviolet filtration membrane with discoloration layer two, plus one deck TAC layer simultaneously to can prevent ultraviolet ray, the direct and two contacts in discoloration layer of outside air, increase the weatherability of lens, utilize far infrared ceramic powder to produce the far infrared, blood circulation accelerates, be favorable to cleaing away the blood vessel and store up thing and eye harmful substance, played eyes health care effect, through coating night light powder, thereby can form annular night light ring under the dark surrounds.

Description

Color-changing lens

Technical Field

The utility model relates to an optical glasses field, in particular to lens discolours.

Background

Color changing lenses, also known as "photosensitive lenses". Silver halide is added into the glass lens, but at present, resin color-changing lenses are mainly used, and chemical substances such as a pyriproxyfen and the like are added into the acrylic resin lenses, so that the originally transparent and colorless lenses can be changed into colored lenses to be protected when being irradiated by strong light. The color-changing lens is mainly used in outdoor, snowfield and indoor work places with strong light sources to prevent sunlight, ultraviolet light and glare from damaging eyes.

The edge of the existing color-changing lens and part of the lenses are not arranged in the full-frame spectacle frame, so that the edges and corners of the lenses are easily damaged due to accidental dropping of the color-changing lens; moreover, the existing color-changing lens has single function, and is not easy to find the position of the glasses in a dark environment, so that inconvenience is brought to the life of people.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a photochromic lens, which can effectively solve the problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a color changing lens, includes the lens body, the lens body bonds in the bearer bar, the lens body inlays the dress in the picture frame together with the bearer bar, the lens body comprises basic unit, discoloration layer one, hard coat, ultraviolet ray filtration membrane, discoloration layer two and TAC layer, discoloration layer one is located basic unit spill circular arc surface and adds between the hard coat, discoloration layer two is located between basic unit convex circular arc surface and the ultraviolet ray filtration membrane, ultraviolet ray filtration membrane surface bonds and has the TAC layer.

Preferably, the protective frame is close to lens body spill circular arc surface one side and has seted up ring channel one, scribble far infrared coating in the ring channel one, far infrared coating is far infrared ceramic powder coating, the protective frame is close to lens body spill circular arc surface one side and has seted up ring channel two, the inside one deck night light powder that scribbles of ring channel two, just the ring channel two opening sides are sealed through plastic film.

Preferably, the part of the protective frame, which is provided with the first annular groove and the second annular groove, is exposed outside the mirror frame.

Preferably, the base layer is integrally formed with a projection at the periphery thereof, and the projection is clamped in the protective frame.

Preferably, a clamping groove matched with the lens body is formed in the protective frame.

Preferably, a plurality of grooves are formed in the side face of the edge of the periphery of the protection frame, the grooves correspond to the positioning blocks, and the positioning blocks are located in the embedding grooves of the mirror frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the second color-changing layer is arranged between the base layer and the ultraviolet filtering membrane, and a TAC layer is additionally arranged at the same time, so that ultraviolet rays and external air can be prevented from directly contacting the second color-changing layer, and the weather resistance of the lens is improved; meanwhile, the first color changing layer is arranged between the base layer and the hardening layer, so that the color changing effect can be enhanced.

2) The protection frame is arranged on the periphery of the lens body, so that the lens body can be protected, and the protection effect of the lens body is enhanced.

3) The far infrared ceramic powder is utilized to generate far infrared rays through the arrangement of the far infrared coating, and because the far infrared rays are close to the vibration frequency of human eye cell molecules, the far infrared rays can cause the resonance of atoms and molecules of the human eye cells after penetrating into eyelids, the resonance absorption is realized, the heat generation by friction among the molecules forms a thermal reaction, the temperature of the subcutaneous deep layer is promoted to rise, the capillary is expanded, the blood circulation is accelerated, the clearing of blood vessel deposits and harmful substances in eyes is facilitated, and the eye health care effect is realized.

4) And by coating the noctilucent powder in the second annular groove, the annular noctilucent ring can be formed in a dark environment, so that the defect that the positions of the glasses are not easy to find at night is overcome, and convenience is brought to the life of people.

Drawings

Fig. 1 is an overall schematic view of a color-changing lens according to the present invention;

fig. 2 is a schematic structural view of a color-changing lens according to the present invention;

fig. 3 is the utility model discloses a photochromic lens installation schematic diagram.

In the figure: 1. a lens body; 2. a bump; 3. a protective frame; 4. a first annular groove; 5. a second annular groove; 6. a far-red outer coating; 7. noctilucent powder; 8. a plastic film; 9. a groove; 10. a card slot; 11. a base layer; 12. a first color-changing layer; 13. adding a hard film; 14. a second color-changing layer; 15. an ultraviolet filtering membrane; 16. and a TAC layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1-2, a color-changing lens comprises a lens body 1, wherein the lens body 1 is adhered to a protection frame 3, the lens body 1 is adhered to a spectacle frame together with the protection frame 3, the lens body 1 is composed of a base layer 11, a first color-changing layer 12, a hardened film 13, an ultraviolet filtering film 15, a second color-changing layer 14 and a TAC layer 16, the first color-changing layer 12 is located between the concave arc surface of the base layer 11 and the hardened film 13, the second color-changing layer 14 is located between the convex arc surface of the base layer 11 and the ultraviolet filtering film 15, and the TAC layer 16 is adhered to the surface of the ultraviolet filtering film 15.

The base layer 11 is integrally formed with a bump 2 at the periphery, and the bump 2 is clamped in the protective frame 3.

A clamping groove 10 matched with the lens body 1 is arranged in the protective frame 3.

The side surfaces of the edges of the periphery of the protective frame 3 are provided with a plurality of grooves 9, the grooves 9 correspond to the positioning blocks, and the positioning blocks are positioned in the inlaying grooves of the mirror frame.

By adopting the technical scheme, the second color-changing layer 14 is arranged between the base layer 11 and the ultraviolet filtering membrane 15, and the TAC layer 16 is additionally arranged, so that ultraviolet rays and outside air can be prevented from directly contacting the second color-changing layer 14, and the weather resistance of the lens is improved; meanwhile, the first color-changing layer 12 is arranged between the base layer 11 and the hardened layer, so that the color-changing effect can be enhanced. Through set up bearer bar 3 in lens body 1 periphery, can play the guard action to lens body 1, reinforcing lens body 1's protective effect.

Example 2

As shown in fig. 1-3, a first annular groove 4 is formed in one side, close to the concave arc surface of the lens body 1, of the protective frame 3, a far infrared coating 6 is coated in the first annular groove 4, the far infrared coating 6 is a far infrared ceramic powder coating, a second annular groove 5 is formed in one side, close to the convex arc surface of the lens body 1, of the protective frame 3, a layer of luminous powder 7 is coated inside the second annular groove 5, and the opening side of the second annular groove 5 is sealed through a plastic film 8.

The part of the protective frame 3 provided with the first annular groove 4 and the second annular groove 5 is exposed out of the spectacle frame.

By adopting the technical scheme, the far infrared ceramic powder is utilized to generate far infrared rays through the arrangement of the far infrared coating 6, and as the far infrared rays are close to the vibration frequency of human eye cell molecules, the far infrared rays can cause the resonance of atoms and molecules of the human eye cells after permeating into eyelids, and the molecules generate heat through resonance absorption, so that the temperature of subcutaneous deep layers is increased, the capillary vessel is expanded, the blood circulation is accelerated, the clearing of blood vessel deposits and harmful substances in eyes is facilitated, and the eye health care effect is achieved. By coating the noctilucent powder 7 in the second annular groove 5, the annular noctilucent ring can be formed in a dark environment, the defect that the positions of the glasses are not easy to find at night is overcome, and convenience is brought to life of people.

It should be noted that the utility model relates to a photochromic lens, when using, owing to set up the bearer bar 3 in lens body 1 periphery, can play the guard action to lens body 1, reinforcing lens body 1's protection effect. Because the second color-changing layer 14 is arranged between the base layer 11 and the ultraviolet filtering film 15, and a TAC layer 16 is additionally arranged, when external light enters the lens body 1, strong light is reduced through the TAC layer 16, dazzling reflected light and scattered light are eliminated, messy light is changed into parallel light, visual objects are clearer, softer and clearer, the ultraviolet light is absorbed, and the ultraviolet filtering film 15 is used for further filtering the ultraviolet light, so that the ultraviolet light and the external air are prevented from directly contacting with the second color-changing layer 14, and the weather resistance of the lens is improved; meanwhile, the first color changing layer 12 is arranged between the base layer 11 and the hardening layer, and light rays enter human eyes after being subjected to color changing treatment of the second color changing layer 14 and then being subjected to color changing treatment of the first color changing layer 12, so that the color changing effect can be enhanced.

Because the far infrared coating 6 is arranged, the far infrared ceramic powder is used for generating far infrared rays, and because the far infrared rays are close to the vibration frequency of human eye cell molecules, the far infrared rays can cause the resonance of atoms and molecules of human eye cells after penetrating into eyelids, and the molecules generate heat through resonance absorption, so that the heat reaction is generated by friction heating, the temperature of the subcutaneous deep layer is increased, the capillary is expanded, the blood circulation is accelerated, the accumulated substances of blood vessels and harmful substances of eyes can be removed, and the eye health care effect is achieved. Because the annular groove II 5 is internally coated with the noctilucent powder 7, the noctilucent powder 7 in the annular groove II 5 forms an annular noctilucent ring in dark environment, thereby overcoming the defect that the position of the glasses is not easy to find at night and facilitating people to find the glasses.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a color-changing lens, includes lens body (1), its characterized in that, lens body (1) bonds in bearer bar (3), the dress is inlayed in the picture frame together with bearer bar (3) in lens body (1), lens body (1) comprises basic unit (11), discoloration layer (12), stiffened film (13), ultraviolet ray filtration membrane (15), discoloration layer two (14) and TAC layer (16), discoloration layer one (12) are located between basic unit (11) spill circular arc surface and stiffened film (13), discoloration layer two (14) are located between basic unit (11) convex circular arc surface and ultraviolet ray filtration membrane (15), TAC layer (16) have been bonded to ultraviolet ray filtration membrane (15) surface.

2. The photochromic lens according to claim 1, wherein the protective frame (3) is provided with a first annular groove (4) on the side close to the concave arc surface of the lens body (1), the first annular groove (4) is internally coated with a far infrared coating (6), the far infrared coating (6) is a far infrared ceramic powder coating, the protective frame (3) is provided with a second annular groove (5) on the side close to the convex arc surface of the lens body (1), the second annular groove (5) is internally coated with a layer of luminous powder (7), and the opening side of the second annular groove (5) is sealed by a plastic film (8).

3. The photochromic lens according to claim 2, wherein the part of the protective frame (3) provided with the first annular groove (4) and the second annular groove (5) is exposed outside the lens frame.

4. A color-changing lens according to claim 1, characterized in that the base layer (11) is integrally formed with a projection (2) at its periphery, and the projection (2) is snapped into the protective frame (3).

5. The photochromic lens according to claim 1, wherein a clamping groove (10) matched with the lens body (1) is formed in the protective frame (3).

6. The photochromic lens according to claim 1, wherein the side surface of the peripheral edge of the protective frame (3) is provided with a plurality of grooves (9), the grooves (9) correspond to positioning blocks, and the positioning blocks are positioned in the inlaying grooves of the lens frame.