CN217181367U - Blue light glasses are prevented to nanometer - Google Patents
Blue light glasses are prevented to nanometer Download PDFInfo
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- CN217181367U CN217181367U CN202221205115.0U CN202221205115U CN217181367U CN 217181367 U CN217181367 U CN 217181367U CN 202221205115 U CN202221205115 U CN 202221205115U CN 217181367 U CN217181367 U CN 217181367U
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Abstract
The utility model discloses a pair of nanometer blue-light-proof glasses, which comprises a lens and a glasses frame; the lens comprises a first anti-fog layer, a first hardening layer, a first anti-reflection layer, an anti-blue layer, a lens base material layer, a second anti-reflection layer, a second hardening layer and a second anti-fog layer; the first anti-fog layer is arranged above the first hardening layer, the first hardening layer is arranged above the protective layer, the first anti-reflection layer is arranged above the anti-blue light layer, the anti-blue light layer is composed of a nano grating layer and a light-cured colloidal layer, the nano grating layer is arranged on the light-cured colloidal layer, a nano grating microstructure is arranged on the nano grating layer, the anti-blue light layer is arranged above the lens base material layer, the lens base material layer is arranged above the second anti-reflection layer, the second anti-reflection layer is arranged above the second hardening layer, and the second hardening layer is arranged above the second anti-fog layer. The structure accurately filters a blue light wave band harmful to human eyes, transmits beneficial light waves, inhibits environmental glare and eye protection rhythm, is natural and comfortable, and avoids color cast generated by organic chemical dyes or a film coating mode.
Description
Technical Field
The utility model relates to a technical field of glasses, in particular to blue light glasses are prevented to nanometer.
Background
Scientific research shows that blue light with the wavelength range of 400nm-450nm has extremely high energy, can penetrate through crystalline lens to reach retina, causes myopia and damages to the retina, serious patients can cause vision damage, macular degeneration caused by the vision damage, a large number of free radicals are generated, and symptoms such as red eyes, dry eyes, eye dryness, blurred vision, asthenopia, pain in head, back, shoulders, cervical vertebra and the like appear. In order to reduce the damage of blue light to eyes, wearing special blue light-proof glasses is one of the common protection means. Although blue light prevention glasses on the market are declared to be capable of effectively preventing blue light, the further research shows that not all blue light is harmful, but blue light with the wavelength of 465nm-500nm is beneficial blue light and is an indispensable component of visible light, so that pupil contraction can be helped, eyes can be helped to normally display the color of an object, and meanwhile, human body metabolism can be promoted, and the glasses are beneficial to human bodies.
Blue light prevention glasses in the current market can mainly achieve the effect of preventing blue light through two means: firstly, an auxiliary agent is added into a formula of the composite material to absorb blue and violet light, wherein the auxiliary agent can be specifically divided into modified nano particles and blue light absorption auxiliary agents, such as Tinuvin213, Tinuvin571, UV-327, UV-328, UV-329 and the like; and secondly, the effect of absorbing blue and violet light is realized by coating the substrate. The blue light prevention technology combining modified nano particles and an ultraviolet absorbent is adopted, for example, the invention application CN111303612A of Wanhua chemical group Limited company, the invention application CN109164594A of Zhenjiang Orida optics Limited company, the invention application CN109135586A of Ruizhou resin (Dongguan) Limited company, the invention application CN113292670A of Jiangsu Kangxi optics Limited company, the blue light prevention technology adopting metal or metal oxide multilayer coating films with different refractive indexes is adopted, for example, the utility model patent CN 212623422U of Jiangsu Otian optics Limited company, the utility model patent CN 213122480U of Jiangsu Ding optics glasses Limited company, and the invention application CN104730728A of Wenzhou eyepiece optics Limited company.
However, the two technologies on the market produce blue-light-proof glasses with a plurality of defects. Some products can not effectively block the blue light wave band 400nm-450nm which is the most harmful to human eyes, and other products can not only block the blue light wave band 400nm-450nm which is harmful to human bodies, but also block the blue light with the wavelength of 465nm-500nm which is beneficial to human bodies, so that the display distortion of object colors is caused, and the absorption of the blue light beneficial to human bodies is not facilitated. Therefore, based on the above problems in the prior art, the present inventors have developed a nano blue-light prevention glasses through repeated design, experiment, modification and test by means of the expertise and accumulated experience of long-term research, design and manufacture, and the familiarity with the processing technology, and have resulted in the present case.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the above-mentioned prior art, the utility model aims at providing a blue light glasses is prevented to nanometer to can accurate filtration the blue light wave band harmful to the human eye, can transmit beneficial light wave simultaneously, restrain the environment glare, the eyeshield rhythm, it is natural comfortable, also avoid the colour cast that organic chemical dyestuff or coating film mode produced.
In order to achieve the above object, the solution of the present invention is:
a pair of nanometer blue-light-proof glasses comprises lenses and a glasses frame, wherein the lenses are assembled on the glasses frame; the lens comprises a first anti-fog layer, a first hardening layer, a first anti-reflection layer, an anti-blue layer, a lens base material layer, a second anti-reflection layer, a second hardening layer and a second anti-fog layer; the first anti-fog layer is arranged above the first hardening layer, the first hardening layer is arranged above the protective layer, the first anti-reflection layer is arranged above the anti-blue light layer, the anti-blue light layer is composed of a nano grating layer and a light curing colloid layer, the nano grating layer is arranged on the light curing colloid layer, a nano grating microstructure is arranged on the nano grating layer, the anti-blue light layer is arranged above the lens base material layer, the lens base material layer is arranged above the second anti-reflection layer, the second anti-reflection layer is arranged above the second hardening layer, and the second hardening layer is arranged above the second anti-fog layer.
The spectacle frame can be a full-frame spectacle frame, a half-frame spectacle frame or a frameless spectacle frame, and the spectacle frame is also provided with a nose pad, spectacle legs and foot sleeves.
The lens base material layer is made of one of PC, TAC or nylon materials.
The first anti-fog layer and the second anti-fog layer are composed of fluorine-containing anti-fog coatings with high transmittance.
The first hardened layer and the second hardened layer are composed of a high-transmittance silicon-based hardened coating, and the hardened coating is a polymer containing a hardness functional group (such as silicon dioxide).
The light-cured jelly layer is a jelly formed by photocuring acrylic acid UV (ultraviolet) glue.
The nano-grating microstructure can be two-dimensional or three-dimensional, and the shape can be one of rectangular, columnar, sinusoidal or sine-like.
The first anti-reflection layer and the second anti-reflection layer are formed by silicon-based anti-reflection liquid coatings with low refractive indexes.
After the technical scheme is adopted, the utility model discloses because increased in the lens and prevented the blue light layer to increase anti-reflection layer and protect the nanometer grating microstructure who prevents the blue light layer, and improve the luminousness of lens, so, the utility model discloses can accurately filter the blue light wave band harmful to the people's eye, the useful light wave of transmission wears the utility model discloses a glasses can reduce daily electronic product screen harmful blue light by a wide margin and to the harm of eyes, also can avoid the colour cast that organic chemical dye or coating film mode produced, restrain the environment glare, the eyeshield rhythm, and is natural comfortable. The utility model discloses a lens composite construction makes lens technology, material green, and the cost of lens and even glasses is all cheap, really accomplishes cheap good and cheap, can be fit for more crowds and wear the use.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment are briefly described below. It is to be understood that the following drawings illustrate only certain embodiments of this invention and are therefore not to be considered limiting of its scope, for those skilled in the art to which it pertains without inventive faculty, and that other related drawings may be derived therefrom.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the lens structure of the present invention;
fig. 3 is an enlarged view of the blue light prevention layer structure of the present invention.
Description of the reference symbols
The anti-reflection lens comprises a lens 10, a first anti-fog layer 11, a first hardening layer 12, a first anti-reflection layer 13, an anti-blue light layer 14, a nano-grating layer 141, a light-cured colloid layer 142, a lens base material layer 15, a second anti-reflection layer 16, a second hardening layer 17 and a second anti-fog layer 18;
the glasses frame 20, the nose pad 21, the glasses legs 22 and the foot covers 23.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It is noted that the terms upper, lower, inner, outer, first, second, and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit indication of indicated technical feature unless explicitly defined otherwise.
As shown in fig. 1 to 3, the present invention discloses a pair of nanometer blue-light-proof glasses, which comprises a lens 10 and a frame 20. The lens 10 is assembled to the frame 20. The frame 20 can be a full, half, or rimless frame, and the frame 20 further has a nosepiece 21, temple 22, and foot cuff 23.
The utility model discloses a key design is: the lens 10 adopts a special composite layer structure, and comprises a first antifogging layer 11, a first hardening layer 12, a first antireflection layer 13, a blue light prevention layer 14, a lens base material layer 15, a second antireflection layer 16, a second hardening layer 17 and a second antifogging layer 18. The first anti-fog layer 11 is arranged above the first hard coating layer 12, the first hard coating layer 12 is arranged above the first anti-reflection layer 13, the first anti-reflection layer 13 is arranged above the anti-blue light layer 14, the anti-blue light layer 14 is composed of a nano grating layer 141 and a light-cured colloid layer 142, the nano grating layer 141 is arranged above the light-cured colloid layer 142, a nano grating microstructure is arranged on the nano grating layer 141, the anti-blue light layer 14 is arranged above a lens base material layer 15, the lens base material layer 15 is arranged above a second anti-reflection layer 16, the second anti-reflection layer 16 is arranged above a second hard coating layer 17, and the second hard coating layer 17 is arranged above a second anti-fog layer 18. The utility model discloses utilize the nanometer grating microstructure of anti-blue layer 14, can accurate filtration to the harmful blue light wave band of people's eye, the beneficial light wave of transmission utilizes first anti-reflection layer 13 to protect the nanometer grating microstructure of anti-blue layer 14, still utilizes first anti-reflection layer 13 and the 16 luminousness that improves lens 10 of second anti-reflection layer, like this, wears the utility model discloses a glasses can reduce the harmful blue light of daily electronic product screen by a wide margin to the harm of eyes, also can avoid the colour cast that organic chemical dye or coating film mode produced, restraines the environment glare, and the eyeshield rhythm is natural comfortable.
Wherein, the lens substrate layer 15 can select optics level PC of high luminousness, the transparent TAC or the nylon materials who do not have the polaroid to make the glasses of different grades.
In a preferred embodiment of the present invention, the light-cured gel layer 142 of the blue light-proof layer 14 may be a gel formed by UV light-curing a high-transmittance acrylic UV glue; the nano-grating microstructure of the nano-grating layer 141 can be obtained by transferring jelly from a metal master plate, and the nano-grating microstructure can be two-dimensional or three-dimensional, and can be one of rectangular, cylindrical, sinusoidal or sine-like. The filtering value of the nano grating layer 141 to harmful blue light in the spectral range of 400nm-450nm is more than or equal to 30%, the transmittance of other wavelengths in the visible light range is higher, and the transmittance is more than or equal to 85%.
In the preferred embodiment of the present invention, the first antifogging layer 11 and the second antifogging layer 18 can be specifically formed by a fluorine-containing optical antifogging coating with high transmittance for lenses, the thickness is 2-10 μm, and the transmittance is more than 92%. The first and second hardbanding layers 12 and 17 may be specifically composed of a high-transparency silicon-based hardbanding layer, for example, the hardbanding layer is a polymer containing a hardness functional group (e.g., silica), the dry film thickness of the hardbanding layer is 1-10 μm, and the transparency is > 92%.
In a preferred embodiment of the present invention, the first anti-reflection layer 13 and the second anti-reflection layer 16 may be specifically formed by a silicon-based liquid-permeable coating with a low refractive index, and may be formed by dipping, pulling, adhering, or coating, so as to improve the light transmittance of the lens 10 and protect the nano-grating microstructure of the anti-blue layer 14.
The utility model discloses specific embodiment's prevent blue light glasses, manufacturing contains following process steps:
firstly, a special high-transmittance PC (polycarbonate) for a lens with a thickness of 1 mm and PE (polyethylene) protective films on two sides is adopted as a lens base material layer 15.
Secondly, tear the PE protection film above the lens substrate layer 15, coating acrylic acid UV glues in the top of lens substrate layer 15, utilize acrylic acid UV to glue and transfer from the metal motherboard and prevent that blue light nanometer grating microstructure arrives on lens substrate layer 15, and open the UV lamp and shine, let acrylic acid UV glue solidify completely, obtain photocuring jelly-like layer 142 and nanometer grating layer 141 that has the nanometer grating microstructure after the solidification, accomplish and prevent that blue light layer 14 passes through the process that UV photocuring shifts on lens substrate layer 15.
And thirdly, after surface cleaning, tearing off the PE protective film below the lens base material layer 15, carrying out double-sided dip-coating and lifting by using low-refractive-index permeation liquid with the refractive index of 1.29, wherein the lifting speed is 3mm/s, airing for 5 minutes at 80 ℃, baking for 30 minutes at 120 ℃, taking out and naturally cooling to obtain the first anti-reflection layer 13 and the second anti-reflection layer 16. The first anti-reflection layer 13 protects the nano-grating microstructure of the blue light prevention layer 14, and the first anti-reflection layer 13 and the second anti-reflection layer 16 can increase the transmittance of the PC lens 10.
Fourthly, according to the design requirement of bending, a special hot bending machine for the lens is used for hot bending the PC lens 10, and the hot bending temperature is 110-.
And fifthly, after surface cleaning, soaking the lens 10 into a silicon-based hardening solution pool, drying the soaked lens 10, wherein the thickness of a hardened coating dry film is 2.5-3 mu m, and forming a first hardening layer 12 and a second hardening layer 17 on the surface of the lens 10.
Sixthly, after low-temperature plasma treatment, completely covering the inner side and the outer side of the lens 10 with the anti-fogging hydrophilic coating by spraying, smearing or dripping on the hardened coatings of the first hardened layer 12 and the second hardened layer 17, and drying the inner side and the outer side of the lens 10 by hot air to form a first anti-fogging layer 11 and a second anti-fogging layer 18.
Seventhly, cut lens 10 according to the frame type, assemble the lens 10 that will cut on picture frame 20, accomplish promptly the utility model discloses a glasses product preparation.
The above description is only an implementation example of the present invention, and is not a limitation to the protection scope of the present invention. It should be noted that after reading this description, those skilled in the art can make equivalent changes according to the design concept of the present application, which fall within the protection scope of the present application.
Claims (8)
1. A nanometer blue light prevention glasses is characterized in that: comprises a lens and a frame, wherein the lens is assembled on the frame; the lens comprises a first anti-fog layer, a first hardening layer, a first anti-reflection layer, an anti-blue layer, a lens base material layer, a second anti-reflection layer, a second hardening layer and a second anti-fog layer; the first anti-fog layer is arranged above the first hardening layer, the first hardening layer is arranged above the protective layer, the first anti-reflection layer is arranged above the anti-blue light layer, the anti-blue light layer is composed of a nano grating layer and a light curing colloid layer, the nano grating layer is arranged on the light curing colloid layer, a nano grating microstructure is arranged on the nano grating layer, the anti-blue light layer is arranged above the lens base material layer, the lens base material layer is arranged above the second anti-reflection layer, the second anti-reflection layer is arranged above the second hardening layer, and the second hardening layer is arranged above the second anti-fog layer.
2. The nano blue-blocking eyewear of claim 1, wherein: the spectacle frame is a full-frame spectacle frame, a half-frame spectacle frame or a frameless spectacle frame, and the spectacle frame is also provided with a nose pad, spectacle legs and foot sleeves.
3. The nano blue-blocking eyewear of claim 1, wherein: the lens base material layer is made of one of PC, TAC or nylon materials.
4. The nano blue-blocking eyewear of claim 1, wherein: the first anti-fog layer and the second anti-fog layer are composed of fluorine-containing anti-fog coatings with high transmittance.
5. The nano blue-blocking eyewear of claim 1, wherein: the first hardened layer and the second hardened layer are composed of a high-transmittance silicon-based hardened coating, and the hardened coating is a polymer containing a hardness functional group.
6. The nano blue-blocking eyewear of claim 1, wherein: the light-cured jelly layer is a jelly formed by photocuring acrylic acid UV (ultraviolet) glue.
7. The nano blue-blocking eyewear of claim 1, wherein: the nano-grating microstructure is two-dimensional or three-dimensional, and the shape of the nano-grating microstructure is one of rectangle, column, sine shape or sine-like shape.
8. The nano blue-blocking eyewear of claim 1, wherein: the first anti-reflection layer and the second anti-reflection layer are formed by silicon-based anti-reflection liquid coatings with low refractive indexes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205115.0U CN217181367U (en) | 2022-05-19 | 2022-05-19 | Blue light glasses are prevented to nanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205115.0U CN217181367U (en) | 2022-05-19 | 2022-05-19 | Blue light glasses are prevented to nanometer |
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| Publication Number | Publication Date |
|---|---|
| CN217181367U true CN217181367U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221205115.0U Active CN217181367U (en) | 2022-05-19 | 2022-05-19 | Blue light glasses are prevented to nanometer |
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| Country | Link |
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| CN (1) | CN217181367U (en) |
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- 2022-05-19 CN CN202221205115.0U patent/CN217181367U/en active Active
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