阅读说明：本技术 防眩光抗紫外线防护镜片 (Anti-dazzle anti-ultraviolet protective lens ) 是由 张加富 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种防眩光抗紫外线防护镜片,包括镜片基体,镜片基体包括前基片、后基片、及复合于前基片与后基片之间的纳米复合膜层,纳米复合膜层具有位于中央的防眩光膜层,及位于防眩光膜层至少一侧的多个薄膜层,多个薄膜层包括1.5折射率膜层、1.67折射率膜层及抗紫外线膜层；其中,前基片与后基片的外表面分别环设半圈对应的弧度凹槽,弧度凹槽用于安装硅胶夹持架。本发明通过在前基片与后基片之间设置纳米复合膜层,实现防眩光、抗紫外线,同时半圈弧度凹槽嵌合装夹硅胶夹持架,方便取用,避免掉落磕碰的麻烦。(The invention discloses an anti-dazzle anti-ultraviolet protective lens, which comprises a lens base body, wherein the lens base body comprises a front substrate, a rear substrate and a nano composite film layer compounded between the front substrate and the rear substrate, the nano composite film layer is provided with an anti-dazzle film layer positioned in the center and a plurality of film layers positioned on at least one side of the anti-dazzle film layer, and the film layers comprise a 1.5-refractive-index film layer, a 1.67-refractive-index film layer and an anti-ultraviolet film layer; wherein, the surface of preceding substrate and back substrate encircles respectively and establishes the radian recess that half a circle corresponds, and the radian recess is used for installing the silica gel holding frame. According to the invention, the nano composite film layer is arranged between the front substrate and the rear substrate, so that the anti-dazzle and anti-ultraviolet are realized, and meanwhile, the half-circle radian groove is embedded with the clamping silica gel clamping frame, so that the clamping silica gel clamping frame is convenient to take and use, and the trouble of falling and collision is avoided.)

1. An anti-glare, anti-ultraviolet protective lens, comprising:

the anti-glare lens comprises a lens base body, a front substrate, a rear substrate and a nano composite film layer compounded between the front substrate and the rear substrate, wherein the nano composite film layer is provided with an anti-glare film layer positioned in the center and a plurality of film layers positioned on at least one side of the anti-glare film layer, and the film layers comprise a 1.5 refractive index film layer, a 1.67 refractive index film layer and an ultraviolet-resistant film layer;

the front substrate and the outer surface of the rear substrate are respectively provided with a semi-circle corresponding radian groove in an encircling manner, and the radian grooves are used for installing a silica gel clamping frame.

2. The anti-glare UV-resistant protective lens according to claim 1, wherein the depth of the arc-shaped groove is not greater than 2mm to 3 mm.

3. The anti-glare and anti-ultraviolet-protection lens according to claim 1, wherein the silicone holder has silicone pad portions respectively embedded in the arc grooves, and a mounting portion connected to the silicone pad portions, the mounting portion having screw holes.

4. The anti-glare UV-protective lens according to claim 1, wherein the thickness of the 1.5-refractive-index film layer and the thickness of the 1.67-refractive-index film layer are at least 10 nm.

5. The anti-glare UV-protective lens according to claim 4, further comprising a blue-light-preventing film layer between the 1.5 refractive index film layer and the 1.67 refractive index film layer.

6. The anti-glare anti-ultraviolet protective lens according to claim 1, wherein the anti-ultraviolet film layer comprises 2% -5% of zinc oxide, 15% -26% of polyoxyethylene lauryl ether, 5% -7% of a silane coupling agent, 7% -13% of cerium oxide, 20% -27% of diethanolamine, 11% -19% of glycerol diacetate, 20% -35% of sodium fluosilicate, 7% -11% of polystyrene, and 1% -19% of methyl methacrylate.

7. The anti-glare UV-protective lens according to claim 6, wherein the UV-resistant film layer comprises 3% zinc oxide, 18% polyoxyethylene lauryl ether, 6% silane coupling agent, 8% cerium oxide, 22% diethanolamine, 13% glycerol diacetate, 20% sodium fluorosilicate, 7% polystyrene, and 3% methyl ester.

8. The anti-glare uv-protective lens according to claim 1, wherein the front substrate surface is further coated with a hard-coating layer.

Technical Field

The invention belongs to the technical field of lenses, and particularly relates to an anti-dazzle ultraviolet-resistant protective lens.

Background

Ultraviolet rays can cause damage to the eyes, and cataract can be caused by long-term ultraviolet irradiation. Similarly, blue light is high-energy visible light with the wavelength of 400-500 nm, and the higher the blue light radiation component is, the more damage is caused to visual cells, so that the image of the retina becomes fuzzy, and visual fatigue is caused. Under the action of ultraviolet rays and blue light, the vision is gradually reduced, and early cataract and spontaneous macular degeneration such as dry eyes, photophobia and fatigue are easily caused. When the vehicle runs at night, if a high-power vehicle lamp is adopted for the opposite vehicle, a driver can feel dazzling, and the normal state is difficult to recover visually within a long period of time, so that traffic accidents are very easy to cause.

In order to solve the above problems, in the optical lens manufactured in the prior art, various functional films are generally plated outside the lens substrate, and the optical lens is exposed in the air for a long time and oxidized, so that the function is lost, the optical lens is easy to scrape and wear, the optical lens is easy to lose effectiveness after a long time, and in addition, the outer ring is not protected and is easy to collide with. The high-efficiency anti-dazzle and anti-ultraviolet lens with long durability and drop-resistant protection effect is lacked.

Disclosure of Invention

In view of the above, the technical problem to be solved by the invention is to provide an anti-glare and anti-ultraviolet protective lens, wherein a nano composite film layer is arranged between a front substrate and a rear substrate, so that anti-glare and anti-ultraviolet are realized, and meanwhile, a half-circle radian groove is embedded with a clamping silica gel clamping frame, so that the lens is convenient to take and use, and the trouble of falling and colliding is avoided.

In order to solve the technical problem, the invention discloses an anti-glare and anti-ultraviolet protective lens which comprises a lens substrate, wherein the lens substrate comprises a front substrate, a rear substrate and a nano composite film layer compounded between the front substrate and the rear substrate, the nano composite film layer is provided with an anti-glare film layer positioned in the center and a plurality of film layers positioned on at least one side of the anti-glare film layer, and the plurality of film layers comprise a 1.5-refractive-index film layer, a 1.67-refractive-index film layer and an anti-ultraviolet film layer; wherein, the surface of preceding substrate and back substrate encircles respectively and establishes the radian recess that half a circle corresponds, and the radian recess is used for installing the silica gel holding frame.

According to an embodiment of the present invention, the depth of the arc groove is not greater than 2mm to 3 mm.

According to an embodiment of the present invention, the silicone rubber holder has silicone rubber pad portions respectively embedded in the arc grooves, and a mounting portion connected to the silicone rubber pad portions, and the mounting portion has screw holes.

According to an embodiment of the present invention, the thicknesses of the 1.5 refractive index film layer and the 1.67 refractive index film layer are at least 10 nm.

According to an embodiment of the present invention, a blue light blocking film layer is further included between the 1.5 refractive index film layer and the 1.67 refractive index film layer.

According to an embodiment of the invention, the ultraviolet-resistant film layer comprises 2-5% of zinc oxide, 15-26% of lauryl alcohol polyoxyethylene ether, 5-7% of silane coupling agent, 7-13% of cerium oxide, 20-27% of diethanolamine, 11-19% of glycerol diacetate, 20-35% of sodium fluosilicate, 7-11% of polystyrene and 1-19% of methyl ester.

According to an embodiment of the present invention, the uv-resistant film layer includes 3% of zinc oxide, 18% of laurinol polyoxyethylene ether, 6% of silane coupling agent, 8% of cerium oxide, 22% of diethanolamine, 13% of glycerol diacetate, 20% of sodium fluorosilicate, 7% of polystyrene, and 3% of methyl ester.

According to an embodiment of the present invention, the front substrate surface is further coated with a hard coating layer.

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

through set up the compound rete of nanometer between preceding substrate and back substrate, realize anti-dazzle, ultraviolet resistance, half a circle radian recess gomphosis clamping silica gel holding frame simultaneously conveniently takes, avoids dropping the trouble of colliding with.

Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of an anti-glare UV-protective lens according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an anti-glare uv-resistant protective lens according to an embodiment of the present invention.

Reference numerals

The anti-glare lens comprises a lens base body 10, a front substrate 11, a rear substrate 12, an anti-glare film layer 20, a thin film layer 30, a radian groove 40 and a silica gel clamping frame 50.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic view of an anti-glare anti-uv protective lens according to an embodiment of the invention; fig. 2 is a cross-sectional view of an anti-glare uv-resistant protective lens according to an embodiment of the present invention. As shown in the figure, the anti-glare and anti-ultraviolet protective lens comprises a lens base body 10, wherein the lens base body 10 comprises a front substrate 11, a rear substrate 12 and a nano composite film layer compounded between the front substrate 11 and the rear substrate 12, the nano composite film layer is provided with an anti-glare film layer 20 positioned in the center and a plurality of film layers 30 positioned on at least one side of the anti-glare film layer 20, and the plurality of film layers 30 comprise a 1.5-refractive-index film layer, a 1.67-refractive-index film layer and an ultraviolet-resistant film layer; wherein, the outer surfaces of the front substrate 11 and the rear substrate 12 are respectively provided with a semi-circle corresponding radian groove 50 in a surrounding manner, and the radian grooves 50 are used for installing a silica gel clamping frame 60.

In an embodiment of the present invention, the front substrate 11 and the back substrate 12 are formed by curing resin, and the middle nano composite film layer has a multi-layer film. Specifically, the anti-glare film layer 20 realizes anti-glare, and the plurality of thin film layers 30 include a 1.5 refractive index film layer having a low refractive index and a 1.67 refractive index film layer having a high refractive index, so that the film layers cooperate with each other to sufficiently reflect the direct light, and the light intensity is continuously weakened by one layer to protect the eyes. The anti-ultraviolet film layer can effectively absorb ultraviolet rays, and further the protection of the glasses is realized.

In addition, the outer surfaces of the front substrate 11 and the rear substrate 12 are also provided with a half-circle arc groove 50, so that the silica gel clamping frame 60 is clamped and convenient to take, and the central optical center is not affected.

In a preferred embodiment, the depth of the arc-shaped groove 50 is not more than 2 mm-3 mm, and the arc-shaped groove is directly formed in a corresponding die by resin monomers without additional cutting.

Silica gel supporting frame 60 has the silica gel pad portion of inlaying respectively and locating radian recess 50 and the installation department of connecting the silica gel pad portion, and the installation department has the screw hole, is convenient for get and puts, and convenient operation has also avoided the trouble that the lens did not have relevant position to snatch in the past, more is fit for the operation.

In a preferred embodiment, the thickness of the 1.5 refractive index film layer and the 1.67 refractive index film layer is at least 10nm, so that a sufficiently thick reflecting medium is ensured, strong light is sufficiently reflected, and the anti-glare eye protection film is anti-glare.

In other embodiments, a blue light prevention film layer is further included between the 1.5 refractive index film layer and the 1.67 refractive index film layer to provide blue light prevention protection of the lens.

In addition, the surface of the front substrate 11 is coated with a hard coating, so that the scratch resistance of the lens is improved, and the durability is improved.

The ultraviolet-resistant film layer comprises 2-5% of zinc oxide, 15-26% of lauryl alcohol polyoxyethylene ether, 5-7% of silane coupling agent, 7-13% of cerium oxide, 20-27% of diethanolamine, 11-19% of glycerol diacetate, 20-35% of sodium fluosilicate, 7-11% of polystyrene and 1-19% of methyl ester. In the range, the ultraviolet absorptivity of the ultraviolet resistant film layer is greatly improved, wherein zinc oxide, cerium oxide and sodium fluosilicate can effectively absorb ultraviolet rays, and lauryl alcohol polyoxyethylene ether, diethanol amine and glycerol diacetate have good solubility and are organically synthesized. The methyl ester has high refractive index, and can further refract redundant ultraviolet rays. The silane coupling agent has reactivity and compatibility to organic matters, and is convenient to form a film.

The ultraviolet resistant film layer comprises 3% of zinc oxide, 18% of polyoxyethylene lauryl ether, 6% of silane coupling agent, 8% of cerium oxide, 22% of diethanolamine, 13% of glycerol diacetate, 20% of sodium fluosilicate, 7% of polystyrene and 3% of methyl ester. Within this value, the uv absorptivity of the uv-resistant film layer is maximally improved.

The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention 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 inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of 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 invention as defined by the appended claims.