CN214504060U

CN214504060U - High-refraction anti-drop color-changing lens

Info

Publication number: CN214504060U
Application number: CN202120052193.0U
Authority: CN
Inventors: 李军; 李强; 夏康俊
Original assignee: Jiangsu Maat Optical Technology Co ltd
Current assignee: Jiangsu Maat Optical Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-26
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a high refraction anti-drop lens that discolours, include: a base layer; the anti-falling device is arranged around the base layer at uniform intervals and comprises a positioning column and a round limiting elastic block arranged at the top end of the positioning column, anti-skidding convex points are arranged on the limiting elastic block, annular grooves at uniform intervals are arranged on the positioning column, and plastic sealing rings are arranged in the annular grooves; the color changing layer is arranged on the outer side of the base layer; the high-refraction composite layer is arranged on the outer side of the color changing layer and comprises a nano zinc oxide layer and a triethylenethiol amine layer; the wear-resistant layer is arranged on the outer side of the high-refraction composite layer; and the waterproof layer is arranged on the outer side of the wear-resistant layer. The anti-drop device is arranged around the base layer, so that the lens and the picture frame are perfectly matched, the connection is stable, and the lens is not easy to drop; and a plastic sealing ring is arranged on the positioning column, so that the lens and the mirror frame are completely sealed.

Description

High-refraction anti-drop color-changing lens

Technical Field

The utility model relates to a lens technical field, in particular to high refraction anti-drop lens that discolours.

Background

In recent years, optical resin lenses are distinguished in the domestic and foreign eyeglass markets, and particularly, optical resin lenses with high refractive index are very popular with amblyopia groups due to the unique advantages of light weight, high strength, low probability of breakage, high light transmittance, ultraviolet resistance, ultra-thin type and the like. In the lens industry, a high refractive index is generally used when the refractive index is 1.60 or more, a medium refractive index is generally used when the refractive index is 1.56 or more, and a low refractive index is generally used when the refractive index is 1.56 or less. The optical resin lens with the refractive index of 1.56 is made of chemical monomers mainly comprising acrylic esters and other components, but the optical resin lens is thick, poor in heat resistance and visible light transmittance, easy to loosen during installation and seriously influenced in the firmness of clamping the lens.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a high-refraction anti-drop photochromic lens, which is provided with anti-drop devices around the base layer, so that the lens is perfectly matched with the mirror frame, the connection is stable, and the lens is not easy to drop; a plastic sealing ring is arranged on the positioning column to completely seal the lens and the mirror frame; the color changing layer is arranged outside the lens, so that the lens has good color changing effect; a high-refraction composite layer is arranged outside the color-changing layer, so that the anti-reflection effect of the lens is better; the wear-resistant layer is arranged outside the high-refraction composite layer, so that the wear resistance of the lens is improved; the waterproof layer is arranged outside the wear-resistant layer, so that the waterproofness of the lens is greatly improved.

In order to solve the technical problem, the utility model discloses a high refraction anti-drop lens that discolours, include: a base layer; the anti-falling device is arranged around the base layer at uniform intervals and comprises a positioning column and a round limiting elastic block arranged at the top end of the positioning column, anti-skidding convex points are arranged on the limiting elastic block, annular grooves at uniform intervals are arranged on the positioning column, and plastic sealing rings are arranged in the annular grooves; the color changing layer is arranged on the outer side of the base layer; the high-refraction composite layer is arranged on the outer side of the color changing layer and comprises a nano zinc oxide layer and a triethylenethiol amine layer; the wear-resistant layer is arranged on the outer side of the high-refraction composite layer; and the waterproof layer is arranged on the outer side of the wear-resistant layer.

According to an embodiment of the present invention, the color-changing layer is a silver bromide layer.

According to an embodiment of the present invention, the wear-resistant layer is a silicon oxide layer.

According to the utility model discloses an embodiment, wherein above-mentioned waterproof layer is the polyethylene layer.

According to an embodiment of the present invention, the base layer is made of resin, and the thickness of the base layer is 5-10 mm.

Compared with the prior art, the application can obtain the following technical effects:

1) the anti-falling device is arranged around the base layer, so that the lens and the spectacle frame are perfectly matched, the connection is stable, and the lens is not easy to fall off; a plastic sealing ring is arranged on the positioning column to completely seal the lens and the mirror frame; the color changing layer is arranged outside the lens, so that the lens has good color changing effect; a high-refraction composite layer is arranged outside the color-changing layer, so that the anti-reflection effect of the lens is better; the wear-resistant layer is arranged outside the high-refraction composite layer, so that the wear resistance of the lens is improved; the waterproof layer is arranged outside the wear-resistant layer, so that the waterproofness of the lens is greatly improved.

Of course, it is not necessary for any product to achieve all of the above technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a front view of an apparatus for deploying a reinforcing glass fiber according to an embodiment of the present application.

Fig. 2 is a partially enlarged view of the falling off preventive device according to the embodiment of the present application.

Fig. 3 is a cross-sectional view of an apparatus for deploying a reinforcing glass fiber according to an embodiment of the present application.

Reference numerals

The anti-dropping device comprises a base layer 10, an anti-dropping device 20, a positioning column 30, an annular groove 31, a plastic sealing ring 32, a limiting elastic block 40, anti-skidding salient points 41, a color-changing layer 50, a high-refraction composite layer 60, a nano zinc oxide layer 61, a triethanolamine layer 62, a wear-resistant layer 70 and a waterproof layer 80.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1, fig. 1 is a front view of an apparatus for arranging reinforced glass fibers according to an embodiment of the present application; fig. 2 is a partially enlarged view of the falling off preventive means 20 of the embodiment of the present application; fig. 3 is a cross-sectional view of an apparatus for deploying a reinforcing glass fiber according to an embodiment of the present application. As shown in the figure, a high-refraction anti-drop allochroic lens comprises: the base layer 10 is made of resin materials, and the thickness of the base layer 10 is 5-10 mm; the anti-falling device 20 is arranged around the base layer 10 at uniform intervals, the anti-falling device 20 comprises a positioning column 30 and a circular limiting elastic block 40 arranged at the top end of the positioning column 30, anti-skidding salient points 41 are arranged on the limiting elastic block 40, annular grooves 31 at uniform intervals are arranged on the positioning column 30, and plastic sealing rings 32 are arranged in the annular grooves 31; the color changing layer 50 is arranged on the outer side of the base layer 10, and the color changing layer 50 is a silver bromide layer; the high-refraction composite layer 60 is arranged on the outer side of the color changing layer 50, and the high-refraction composite layer 60 comprises a nano zinc oxide layer 61 and a triethylenethiolamine layer 62; the wear-resistant layer 70 is arranged on the outer side of the high-refraction composite layer 60, and the wear-resistant layer 70 is a silicon oxide layer; and the waterproof layer 80 is arranged on the outer side of the wear-resistant layer 70, and the waterproof layer 80 is a polyethylene layer.

In the embodiment of the utility model, the base layer 10 is made of resin material, and the thickness of the base layer 10 is 5-10mm, thereby greatly enhancing the hardness of the lens. Set up even anti-drop device 20 in interval around basic unit 10, anti-drop device 20 includes reference column 30 and sets up in the circular shape spacing elastic block 40 on reference column 30 top, is equipped with anti-skidding bump 41 on spacing elastic block 40, makes the lens be connected closely with the picture frame, is equipped with the even annular groove 31 in interval on reference column 30, is equipped with plastic seal ring 32 in the annular groove 31, makes lens and picture frame totally enclosed, is difficult for dropping. The color changing layer 50 is arranged outside the lens, so that the lens has good color changing effect. The high-refraction composite layer 60 is arranged outside the color changing layer 50, so that the anti-reflection effect of the lens is better. The wear-resistant layer 70 is arranged outside the high-refraction composite layer 60, so that the wear resistance of the lens is improved; the waterproof layer 80 is arranged outside the wear-resistant layer 70, so that the waterproofness of the lens is greatly improved.

The foregoing description shows and describes several preferred embodiments of the present application, but as before, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as contemplated by the above teachings or as would normally occur to one skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. The utility model provides a high refraction anti-drop photochromic lens which characterized in that includes: a base layer;

the anti-falling device comprises a positioning column and a circular limiting elastic block arranged at the top end of the positioning column, anti-skidding salient points are arranged on the limiting elastic block, annular grooves with uniform intervals are arranged on the positioning column, and plastic sealing rings are arranged in the annular grooves;

the color changing layer is arranged on the outer side of the base layer;

the high-refraction composite layer is arranged on the outer side of the color changing layer and comprises a nano zinc oxide layer and a triethylenethiol amine layer;

the wear-resistant layer is arranged on the outer side of the high-refraction composite layer;

and the waterproof layer is arranged on the outer side of the wear-resistant layer.

2. The high-refraction anti-drop off-color changing lens according to claim 1, wherein the color changing layer is a silver bromide layer.

3. The high-refraction anti-drop off-color changing lens according to claim 1, wherein the wear layer is a silicon oxide layer.

4. The high-refraction anti-drop off-color changing lens according to claim 1, wherein the waterproof layer is a polyethylene layer.

5. The high-refraction anti-drop off color-changing lens according to claim 1, wherein the base layer is made of resin material, and the thickness of the base layer is 5-10 mm.