CN217007739U

CN217007739U - Anti-blue light and anti-infrared lens

Info

Publication number: CN217007739U
Application number: CN202220245497.3U
Authority: CN
Inventors: 汪山献松; 刘传冬; 杨燕霞; 程龙
Original assignee: Shanghai Weixing Optical Co ltd
Current assignee: Shanghai Weixing Optical Co ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-07-19
Anticipated expiration: 2032-01-29

Abstract

The utility model relates to a blue light and infrared ray preventing lens, which comprises a substrate, wherein the front surface of the substrate is a convex surface, a first hardened layer and a first coating layer are sequentially arranged on the front surface of the substrate, a second hardened layer and a second coating layer are sequentially arranged on the rear surface of the substrate, and a shock absorption protective layer is arranged at the edge of the substrate; the shock absorption protective layer comprises a buffer bonding layer and a resin layer connected to the outer side of the buffer bonding layer; the thickness on first sclerosis layer be greater than first coating film layer, the thickness on second sclerosis layer is greater than second coating film layer. The thickness of the film coating layer and the hardened layer is smaller, the overall thickness and the quality of the lens can be effectively reduced, and the substrate adopts the lens with blue light prevention and infrared prevention functions.

Description

Anti-blue light and anti-infrared lens

Technical Field

The utility model belongs to the technical field of lenses, and particularly relates to a blue light and infrared ray resistant lens.

Background

With the widespread popularity of electronic product applications and the rise of eye protection awareness of people, functional protective glasses gradually move into the field of vision of the public. Among the light harmful to human eyes, the short-wavelength blue light has a wavelength of 400 to 450 nm and is present in a large amount in computer displays, fluorescent lamps, mobile phones and other light. Due to the high energy, known as "harmful blue light", it is prone to cause photochemical damage to the retinal pigment epithelium, causing increased macular toxin in the eye, resulting in macular degeneration. Through the blue light prevention glasses, the blue light blocking rate is about 18-20%, and double protection of blue light prevention and anti-glare can be achieved. In addition, the near infrared ray with the wavelength of 780 nm-1400 nm also causes damage to eyes, outdoor strong light, indoor fluorescent lamps, ovens and the like are infrared radiation sources which people can contact every day, human eyes are not injured by the infrared ray at any time, the eyes can seriously tear, fear light and pain, even burn, cataract and retina separation are caused, and the requirement of infrared prevention glasses is more and more emphasized by people.

Chinese patent application No. CN201711348062.1 discloses a high-transmittance blue-light-proof lens, glasses, equipment and a manufacturing method thereof, wherein an all-dielectric multilayer film stack with the characteristic of selective transmission attenuation band is deposited on the front surface of a lens body, and a broadband antireflection multilayer film stack with the visible light wave band is deposited on the back surface of the lens, so that the blue-light-proof function is obtained.

Although the technical scheme has the effects of preventing infrared rays and blue light respectively, the glasses can only be used in glasses with glasses frames due to the limitation of the structure of the lenses.

In addition, the Chinese patent application with the application number of CN201811232870.6 discloses a novel frameless glasses, wherein a first lens fixing device is arranged between a left pile head and the left end of a left lens, a second lens fixing device is arranged between the right end of the left lens and the left end of a nose middle beam, a third lens fixing device is arranged between the right end of the nose middle beam and the left end of a right lens, and a fourth lens fixing device is arranged between the right end of the right lens and the right pile head; the first lens fixing device comprises a lens positioning frame, a positioning screw pipe is arranged at the grooving end of the lens positioning frame in a penetrating mode, a first fixing screw is connected to the front end of the positioning screw pipe in a threaded mode, a second fixing screw is arranged at the rear end of the positioning screw pipe, a first through hole is formed in the left lens left end, and the positioning screw pipe is arranged in the first through hole in a penetrating mode.

Although the technical scheme provides the structure of the rimless glasses, the structure is unstable because the bridge of the nose is connected with the left lens and the right lens only in a point-to-point mode.

Disclosure of Invention

The present application aims to address the above-mentioned problems by providing a blue-and infrared-resistant lens;

in order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent blue light and prevent infrared lens, includes that the front surface is the substrate of convex surface, and the front surface of substrate sets gradually first sclerosis layer and first coating film layer, and the rear surface of substrate sets gradually second sclerosis layer and second coating film layer, and the inboard of substrate sets up at least one first fixed orifices that runs through front and back surface, and the outside of substrate sets up at least one second fixed orifices that runs through front and back surface, and the upper and lower both sides of first fixed orifices set up the mirror holder respectively and support the groove.

And the edge of the substrate is provided with a shock absorption protective layer.

The shock attenuation inoxidizing coating include the buffering adhesive linkage and connect the resin layer in the buffering adhesive linkage outside.

The thickness on first sclerosis layer be greater than first coating film layer, the thickness on second sclerosis layer is greater than second coating film layer.

The thickness ratio of the first hardening layer to the substrate is 1: 1000-1: 10000.

The thickness ratio of the second hardening layer to the substrate is 1: 1000-1: 10000.

The thickness ratio of the first coating layer to the substrate is 1: 100000-1: 10000000.

The thickness ratio of the second coating layer to the substrate is 1: 100000-1: 10000000.

The first coating layer and the second coating layer adopt silicon dioxide, titanium dioxide or the combination of the silicon dioxide and the titanium dioxide.

The first hardening layer and the second hardening layer adopt nano organic silicon hardening layers.

The substrate adopts a lens with blue light and infrared prevention functions.

The inner side of the substrate is provided with a mirror bracket fixing groove with an opening along the inner end, and the first fixing hole penetrates through the mirror bracket fixing groove.

The outer side of the substrate is provided with a glasses leg fixing groove with an opening along the outer end, and the second fixing hole penetrates through the glasses leg fixing groove.

The number of the second fixing holes and the number of the temple fixing grooves are two, and each temple fixing groove is connected with one second fixing hole.

The mirror bracket supporting groove is opened along the side surface of the substrate, and the groove bottom of the mirror bracket supporting groove is arranged along the side profile of the substrate.

The upper and lower side groove walls of the mirror bracket supporting groove are parallel to the upper and lower side groove walls of the mirror bracket fixing groove.

Compared with the prior art, the utility model has the advantages that:

1. the utility model strengthens the optical effect and the structure of the lens by arranging the coating layers and the hardening layers on the upper side surface and the lower side surface, and supports the two sides of the nose support frame by the frame support groove, so that the nose support frame can be installed and fixed along the edge of the lens by three support legs at one time, the installation efficiency is improved, and the structure is stable.

2. The utility model forms the shock absorption protective layer by the buffer bonding layer and the resin layer so as to achieve the effect of protecting the lens.

3. The utility model is particularly applicable to transparent resin spectacle frames.

4. The thickness of the coating layer and the hardened layer is smaller, and the overall thickness and quality of the lens can be effectively reduced.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic cross-sectional structure provided in the present application.

Fig. 3 is a schematic view of a front view direction structure provided in the present application.

Fig. 4 is a partial structural schematic diagram provided in the present application.

In the figure, a substrate 1, a first fixing hole 11, a second fixing hole 12, a frame support groove 13, a frame fixing groove 14, a temple fixing groove 15, a first hardened layer 2, a first plating layer 3, a second hardened layer 4, a second plating layer 5, a shock absorbing protective layer 6, a cushion adhesive layer 61, and a resin layer 62 are shown.

Detailed Description

Example 1

As shown in fig. 1, a blue light and infrared ray preventing lens comprises a substrate 1 with a convex front surface, at least one first fixing hole 11 penetrating through the front and rear surfaces is formed in the inner side of the substrate 1, at least one second fixing hole 12 penetrating through the front and rear surfaces is formed in the outer side of the substrate 1, a first hardened layer 2 and a first film-coated layer 3 are sequentially formed in the front surface of the substrate 1, a second hardened layer 4 and a second film-coated layer 5 are sequentially formed in the rear surface of the substrate 1, and a lens frame supporting groove 13 is formed in each of the upper side and the lower side of the first fixing hole 11.

According to the utility model, the coating layers and the hardening layers are arranged on the upper side surface and the lower side surface, so that the optical effect and the structure of the lens are enhanced, and the two sides of the nose support frame are supported by the frame support groove, so that the nose support frame can be mounted and fixed along the edge of the lens by three support legs at one time, the mounting efficiency is improved, the structure is stable, and the lens suitable for rimless glasses is obtained.

In this embodiment, the substrate 1 is a lens having infrared and blue light prevention functions, for example, a component provided in chinese patent application publication No. CN112391048A, "a polyurethane lens having infrared and blue light prevention functions".

As shown in fig. 2, a frame fixing groove 14 opened along an inner end is formed at an inner side of the substrate 1, and the first fixing hole 11 passes through the frame fixing groove 14.

A temple fixing groove 15 opened along an outer end is provided on an outer side of the substrate 1, and the second fixing hole 12 passes through the temple fixing groove 15.

The thickness of the first hardened layer 2 is larger than that of the first coating layer 3, and the thickness of the second hardened layer 4 is larger than that of the second coating layer 5.

The thickness ratio of the first hardening layer 2 to the substrate 1 is 1:1000 to 1: 10000.

The thickness ratio of the second hardened layer 4 to the substrate 1 is 1:1000 to 1: 10000.

The thickness ratio of the first coating layer 3 to the substrate 1 is 1:100000 to 1: 10000000.

The thickness ratio of the second coating layer 5 to the substrate 1 is 1: 100000-1: 10000000.

As shown in fig. 3, each substrate 1 is provided with a frame fixing groove 14 and a first fixing hole 11, a frame support groove 13 is provided at each of upper and lower sides of the frame fixing groove 14, the frame support groove 13 is opened along a side surface of the substrate 1, and a groove bottom of the frame support groove 13 is provided along a side contour of the substrate 1.

Specifically, the inner edge of the substrate 1 is arc-shaped, the frame support groove 13 located on the upper side of the frame fixing groove 14 is arranged on the arc-shaped edge of the inner edge of the substrate 1, which is transited to the upper edge, and the length of the frame support groove 13 located on the upper side of the frame fixing groove 14 is greater than that of the frame support groove 13 located on the lower side of the frame fixing groove 14.

The upper and lower groove walls of the frame support groove 13 and the upper and lower groove walls of the frame fixing groove 14 are parallel to each other. Make the nose hold in the palm during three landing leg of mirror holder can insert the lens along the horizontal direction, it is fixed to be back around 11 through first fixed orificess, and support through the mirror holder brace groove 13 of upper and lower both sides and avoid vertical planar rotation, can make the nose hold in the palm the mirror holder and avoid deviating from mirror holder brace groove 13 under two crossbeam restrictions of mirror holder is held in the palm to the nose simultaneously, the glue that also can add transparent texture in mirror holder brace groove 13 bonds, stable structure has, and the dismouting is very convenient, be particularly useful for transparent resin mirror holder, make overall structure pleasing to the eye slim and graceful.

Two second fixing holes 12 and two temple fixing slots 15 are provided, and each temple fixing slot 15 is connected to one second fixing hole 12. The two second fixing holes 12 are respectively connected to legs of one temple support frame so as to be constrained from rotation in the vertical plane.

As shown in fig. 4, the edge of the substrate 1 is provided with a shock-absorbing and protective layer 6.

Specifically, the shock-absorbing shield layer 6 includes a cushion adhesive layer 61 and a resin layer 62 connected to the outside of the cushion adhesive layer 61.

More specifically, the buffer adhesive layer 61 is transparent polyurethane glue, and the resin layer 62 is acryl diglycol carbonate, polymethyl methacrylate, or polycarbonate.

Further, the shock-absorbing protection layer 6 covers the edge of the substrate 1 and extends to the front and rear surfaces for covering.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the concept of the present invention, and these modifications and decorations should also be regarded as being within the protection scope of the present invention.

Claims

1. The anti-blue-light and anti-infrared lens is characterized by comprising a substrate with a convex front surface, wherein a first hardened layer and a first coated layer are sequentially arranged on the front surface of the substrate, a second hardened layer and a second coated layer are sequentially arranged on the rear surface of the substrate, at least one first fixing hole penetrating through the front surface and the rear surface is formed in the inner side of the substrate, at least one second fixing hole penetrating through the front surface and the rear surface is formed in the outer side of the substrate, and a mirror bracket supporting groove is respectively formed in the upper side and the lower side of each first fixing hole;

the edge of the substrate is provided with a shock absorption protective layer;

the shock attenuation inoxidizing coating is including buffering adhesive linkage and the resin layer of connection in the buffering adhesive linkage outside.

2. The anti-blue and anti-infrared lens of claim 1, wherein the first hardened layer has a thickness greater than the first coating and the second hardened layer has a thickness greater than the second coating.

3. The anti-blue-light and anti-infrared lens of claim 1, wherein the thickness ratio of the first hardened layer to the substrate is 1:1000 to 1: 10000.

4. The anti-blue-light and anti-infrared lens of claim 1, wherein a thickness ratio of the second hardened layer to the substrate is 1:1000 to 1: 10000.

5. The anti-blue light and anti-infrared lens of claim 1, wherein the thickness ratio of the first coating layer to the substrate is 1:100000 to 1: 10000000.

6. The anti-blue and anti-infrared lens of claim 1, wherein the ratio of the thickness of the second coating layer to the thickness of the substrate is 1:100000 to 1: 10000000.

7. The anti-blue-light and anti-infrared lens of claim 1, wherein the first hardened layer and the second hardened layer are nano-silicone hardened layers.

8. The anti-blue and anti-infrared lens of claim 1, wherein said substrate is provided with a frame fixing groove opened along an inner end thereof at an inner side thereof, and the first fixing hole penetrates the frame fixing groove;

a temple fixing groove opened along an outer end is provided on an outer side of the substrate, and the second fixing hole penetrates through the temple fixing groove.

9. The anti-blueprint and anti-ir lens of claim 8, wherein there are two of the second securing holes and temple securing slots, and each temple securing slot is connected to one of the second securing holes;

10. The anti-glare and anti-infrared lens of claim 8, wherein the upper and lower walls of the frame support channel and the upper and lower walls of the frame securing channel are parallel to each other.