CN114236870A - Photochromic lens and manufacturing method thereof - Google Patents
Photochromic lens and manufacturing method thereof Download PDFInfo
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- CN114236870A CN114236870A CN202111593973.7A CN202111593973A CN114236870A CN 114236870 A CN114236870 A CN 114236870A CN 202111593973 A CN202111593973 A CN 202111593973A CN 114236870 A CN114236870 A CN 114236870A
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- Prior art keywords
- lens
- photochromic
- lens frame
- frame
- magnetic attraction
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005266 casting Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C13/00—Assembling; Repairing; Cleaning
- G02C13/001—Assembling; Repairing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The invention provides a photochromic lens and a manufacturing method thereof, relating to the technical field of lenses. The photochromic lens comprises a photochromic lens body arranged at the center of a lens frame, wherein the photochromic lens body is embedded and fixed on the inner wall of the lens frame, the photochromic lens body is a plano lens, and a first magnetic attraction strip and a second magnetic attraction strip are respectively arranged on two sides of the inner surface of the lens frame; the first magnetic attraction strip and the second magnetic attraction strip are fixedly adhered to the lens frame; the top and the bottom of the inner surface of the lens frame are respectively provided with a top groove and a bottom groove; the center of the top of the lens frame is fixedly connected with a positioning cover plate. Through designing detachable photochromic lens, can use with the picture frame combination under the normal condition, need not to dismantle, when the user gets into dim environment suddenly, can take off fast by one hand in the time of the utmost point short, prevent that it from causing great influence to user or driver's sight to greatly reduced the potential safety hazard.
Description
Technical Field
The invention relates to the technical field of lenses, in particular to a photochromic lens and a manufacturing method thereof.
Background
Photochromic lenses are lenses that turn dark when exposed to light of a particular wavelength (typically ultraviolet light), but that recover their original transmittance and become clear when no longer illuminated by the light source; photochromic lenses can be made of glass or plastics including polycarbonate, the photochromic effect is made of silver chloride or other halides which are added in the lenses, the materials are transparent to visible light when not being irradiated by ultraviolet light, and can react chemically when being irradiated by ultraviolet light, and the chemical reaction can absorb part of visible light to make the lenses appear dark. The chemical reaction is reversible, so that the lens returns to its original transparent state when no longer being irradiated by ultraviolet light.
Photochromic lenses are a good news for most of shortsighted people, the lenses can be automatically changed according to light rays in two different indoor and outdoor light environments, when outdoor ultraviolet light rays are strong, the lenses can automatically change colors and become sunglasses for use, and the lenses are transparent and colorless in the indoor or common light conditions; present current photochromic lens on market is the structural design of integral type mostly, it is also that its photochromic layer fuses with traditional lens as an organic whole, the use of this kind of lens is although very convenient, but it discolours has a process, generally also need one to two minutes time about at least, when using to drive this lens on high speed, in case get into the tunnel suddenly under the highlight environment, because the luminousness of lens this moment is lower, the tunnel environment itself just is comparatively dim in addition, cause great influence to driver's sight very easily, can cause great traffic accident even when serious, consequently, there is certain potential safety hazard in practical application's in-process.
Therefore, we developed a new photochromic lens and a method for manufacturing the same.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a photochromic lens and a manufacturing method thereof, which solve the problem that once the lens enters a tunnel suddenly from a highlight environment when being used at a high speed, the light transmittance of the lens is low at the moment, and the tunnel environment is dark, so that the sight of a driver is easily influenced greatly, and serious traffic accidents can be caused even in serious cases, so that certain potential safety hazards exist in the practical application process.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a photochromic lens comprises a photochromic lens body arranged at the center of a lens frame, wherein a first magnetic attraction strip and a second magnetic attraction strip are respectively arranged at two sides of the inner surface of the lens frame;
the top and the bottom of the inner surface of the lens frame are respectively provided with a top groove and a bottom groove, and when the lens needs to be taken down from the glasses frame, part of nails of fingers can be inserted through the top groove and the bottom groove, so that the lens frame can be taken down quickly.
Preferably, the color-changing lens body is embedded and fixed on the inner wall of the lens frame, so that the color-changing lens can be firmly connected and fixed, and can be quickly replaced when the color-changing lens body is broken or damaged.
Preferably, the photochromic lens body is a flat lens, and functions and characteristics of normal glasses are not affected by the flat lens, and a normal photochromic effect can be achieved.
Preferably, the first magnetic suction strip and the second magnetic suction strip are fixedly bonded with the lens frame, and the first magnetic suction strip and the second magnetic suction strip are fixedly bonded on the inner side of the lens frame, so that the first magnetic suction strip and the second magnetic suction strip can be fixedly adsorbed with the metal glasses frame when the lens frame is used, and the lens is positioned and fixed.
Preferably, the center of the top of the lens frame is fixedly connected with a positioning cover plate.
Preferably, the positioning cover plate is of a detachable structure
A manufacturing method of a photochromic lens comprises the following specific steps:
s1, designing a corresponding casting mold according to the size structure of a lens frame, casting the lens frame by using the casting mold, removing surface burrs and redundant waste materials after demolding, and polishing the surface of the lens frame;
s2, cutting the raw materials of the color-changing lens into a color-changing lens body for later use;
s3, embedding the color-changing lens body cut in the S2 into the inner wall of the lens frame 1 in the S1;
s4, adhering and fixing the first magnetic attraction strip and the second magnetic attraction strip with magnetism on two sides of the inner surface of the lens frame;
and S5, finally, the split type positioning cover plate is fixedly installed at the center of the top of the lens frame 1.
Preferably, in the step S1, when the lens frame 1 is cast, the top groove and the bottom groove are integrally formed with the lens frame, which is not only convenient for production, but also reduces the number of cutting processes.
Preferably, the thickness of the photochromic lens raw material in S2 is 0.5-2mm, and the entire color changing function of the photochromic lens raw material is not affected by the thickness of the photochromic lens raw material in S2, and the entire beauty and thickness of the spectacles are not affected, so that the photochromic lens raw material does not appear to be very thick and bulky.
(III) advantageous effects
The invention provides a photochromic lens and a manufacturing method thereof. The method has the following beneficial effects:
1. according to the photochromic lens and the manufacturing method thereof, the split detachable photochromic lens is designed, and can be combined with an all-metal or semi-metal frame in a magnetic adsorption fixing mode for use, so that the assembly and the disassembly are very convenient, and the integral aesthetic property of the glasses cannot be influenced;
2. this photochromic lens and manufacturing approach through designing detachable photochromic lens, can use with the picture frame combination under the normal condition, need not to dismantle, when the user gets into dim environment suddenly, can take off in the one hand is quick in the time of the utmost point short, prevents that it from causing great influence to user or driver's sight to greatly reduced the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the inner side of a photochromic lens according to the present invention;
FIG. 2 is a schematic view of the outer side of a photochromic lens according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a schematic structural diagram according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a third embodiment of the present invention.
Wherein, 1, a lens frame; 2. a color changing lens body; 3. a first magnetic attraction strip; 4. a second magnetic attraction strip; 5. a top groove; 6. a bottom groove; 7. and positioning the cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-3, an embodiment of the invention provides a photochromic lens, which includes a photochromic lens body 2 installed at the center of a lens frame 1, wherein the photochromic lens body 2 is embedded and fixed on the inner wall of the lens frame 1, so that the photochromic lens can be firmly connected and fixed, and can be quickly replaced when the photochromic lens body 2 is broken or damaged; the color-changing lens body 2 is a flat lens, and the function and the characteristic of normal glasses are not influenced by adopting the flat lens, and meanwhile, the normal color-changing effect can be achieved;
a first magnetic attraction strip 3 and a second magnetic attraction strip 4 are respectively arranged on two sides of the inner surface of the lens frame 1; the first magnetic suction strip 3 and the second magnetic suction strip 4 are fixedly adhered to the lens frame 1, and the first magnetic suction strip 3 and the second magnetic suction strip 4 are fixedly adhered to the inner side of the lens frame 1, so that the first magnetic suction strip 3 and the second magnetic suction strip 4 can be fixedly adsorbed to a metal glasses frame when the lens frame 1 is used, and the lens is positioned and fixed;
as shown in fig. 3, the top and bottom of the inner surface of the lens frame 1 are respectively provided with a top groove 5 and a bottom groove 6, and by respectively providing the top groove 5 and the bottom groove 6, when the lens is required to be removed from the glasses frame, part of the nails of the fingers can be inserted through the top groove 5 and the bottom groove 6, so that the lens frame 1 can be quickly removed.
A manufacturing method of a photochromic lens comprises the following specific steps:
s101, designing a corresponding casting mold according to the size structure of the lens frame, casting the lens frame 1 by using the casting mold, removing surface burrs and redundant waste materials after demolding, and polishing the surface of the lens frame 1;
s102, cutting the raw materials of the color-changing lens into a color-changing lens body 2 for later use;
s103, embedding the color-changing lens body 2 cut in the S102 into the inner wall of the lens frame 1 in the S101;
s104, adhering and fixing the first magnetic attraction strip 3 and the second magnetic attraction strip 4 with magnetism on two sides of the inner surface of the lens frame 1;
when the lens frame 1 is cast, the top groove 5 and the bottom groove 6 are integrally formed with the lens frame 1, so that the production and the processing are convenient, and the cutting and processing procedures are reduced; the thickness of the color-changing lens raw material is 0.5-2mm, and the color-changing lens raw material with the thickness of 0.5-2mm is selected, so that the whole color-changing function of the color-changing lens raw material is not influenced, the whole attractiveness and thickness of the glasses are not influenced, and the color-changing lens raw material is not very thick and heavy.
Example two:
as shown in fig. 4, the present embodiment is based on the first embodiment: the lens frame 1 is made of metal material with magnetism, and the color-changing lens body 2 is embedded and fixed on the inner wall of the lens frame 1, so that the lens can be directly adsorbed and positioned on a metal lens frame when in use.
The production method of the color-changing lens comprises the following specific steps:
s201, casting a magnetic lens frame 1 by using a casting mold and a magnetic metal material according to the size structure of the lens frame, removing surface burrs and redundant waste materials after demolding, and polishing the surface of the lens frame 1;
s202, cutting the raw materials of the color-changing lens into a color-changing lens body 2;
and S203, embedding the color-changing lens body 2 cut in the step S202 into the inner wall of the lens frame 1 in the step S201.
Example three:
as shown in fig. 5, the present embodiment is based on the first embodiment: the central fixedly connected with location apron 7 at 1 top of lens frame, location apron 7 are detachable construction, are the plastics material to last frame, and the lower frame is the spectacle-frame of metal material, through the central fixed connection location apron 7 at 1 top of lens frame, can articulate the top at the plastics spectacle-frame with the upper portion of lens, and the well lower part of lens still adsorbs fixedly with the spectacle-frame of metal material.
The production method of the color-changing lens comprises the following specific steps:
s301, designing a corresponding casting mold according to the size structure of the spectacle frame, casting the lens frame 1 by using the casting mold, removing surface burrs and redundant waste materials after demolding, and polishing the surface of the lens frame 1;
s302, cutting the raw materials of the color-changing lens into a color-changing lens body 2;
and S303, embedding the color-changing lens body 2 cut in the step S302 into the inner wall of the lens frame 1 in the step S301.
S304, finally, the split type positioning cover plate 7 is installed and fixed at the center of the top of the lens frame 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A photochromic lens, comprising a photochromic lens body (2) installed at the center of a lens frame (1), characterized in that: a first magnetic attraction strip (3) and a second magnetic attraction strip (4) are respectively arranged on two sides of the inner surface of the lens frame (1);
the top and the bottom of the inner surface of the lens frame (1) are respectively provided with a top groove (5) and a bottom groove (6).
2. A photochromic lens according to claim 1 wherein: the color-changing lens body (2) is embedded and fixed on the inner wall of the lens frame (1).
3. A photochromic lens according to claim 1 wherein: the color-changing lens body (2) is a plain lens.
4. A photochromic lens according to claim 1 wherein: the first magnetic attraction strip (3) and the second magnetic attraction strip (4) are fixedly adhered to the lens frame (1).
5. A photochromic lens according to claim 1 wherein: the center of the top of the lens frame (1) is fixedly connected with a positioning cover plate (7).
6. The photochromic lens of claim 5, wherein: the positioning cover plate (7) is of a detachable structure.
7. The method for manufacturing a photochromic lens according to any one of claims 1 to 6, wherein: the method comprises the following specific steps:
s1, designing a corresponding casting mold according to the size structure of a mirror frame, casting a lens frame (1) by using the casting mold, removing surface burrs and redundant waste materials after demolding, and polishing the surface of the lens frame (1);
s2, cutting the raw materials of the color-changing lens into a color-changing lens body (2) for later use;
s3, embedding the color-changing lens body (2) cut in the S2 into the inner wall of the lens frame (1) in the S1;
s4, adhering and fixing the first magnetic attraction strip (3) and the second magnetic attraction strip (4) with magnetism on two sides of the inner surface of the lens frame (1);
and S5, finally, the split type positioning cover plate (7) is installed and fixed at the center of the top of the lens frame (1).
8. The method for manufacturing a photochromic lens according to claim 7, wherein: in the S1, when the lens frame (1) is cast, the top groove (5) and the bottom groove (6) are integrally formed with the lens frame (1).
9. The method for manufacturing a photochromic lens according to claim 7, wherein: and the thickness of the dichroic mirror raw material in the S2 is 0.5-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111593973.7A CN114236870A (en) | 2021-12-23 | 2021-12-23 | Photochromic lens and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111593973.7A CN114236870A (en) | 2021-12-23 | 2021-12-23 | Photochromic lens and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114236870A true CN114236870A (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111593973.7A Pending CN114236870A (en) | 2021-12-23 | 2021-12-23 | Photochromic lens and manufacturing method thereof |
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| CN (1) | CN114236870A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110007263A1 (en) * | 2006-01-13 | 2011-01-13 | Dichiara Carmine | Eyewear frames with magnetic lens attachments |
| CN203606578U (en) * | 2013-12-20 | 2014-05-21 | 张佳宝 | Magnetic eyeglasses |
| CN206833080U (en) * | 2017-05-08 | 2018-01-02 | 厦门格莱视光学有限公司 | A kind of glasses with magnetic eyeglass |
| CN208060889U (en) * | 2018-03-16 | 2018-11-06 | 深圳市镜皇眼镜科技有限公司 | A kind of glasses magnetic adsorption plate |
| CN209803480U (en) * | 2019-03-26 | 2019-12-17 | 张文毅 | Screw-free magnetic suction hanging type lens-changing glasses |
| CN212186871U (en) * | 2020-03-17 | 2020-12-22 | 深圳市科源光科技有限公司 | Clamping piece type laser goggles |
-
2021
- 2021-12-23 CN CN202111593973.7A patent/CN114236870A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110007263A1 (en) * | 2006-01-13 | 2011-01-13 | Dichiara Carmine | Eyewear frames with magnetic lens attachments |
| CN203606578U (en) * | 2013-12-20 | 2014-05-21 | 张佳宝 | Magnetic eyeglasses |
| CN206833080U (en) * | 2017-05-08 | 2018-01-02 | 厦门格莱视光学有限公司 | A kind of glasses with magnetic eyeglass |
| CN208060889U (en) * | 2018-03-16 | 2018-11-06 | 深圳市镜皇眼镜科技有限公司 | A kind of glasses magnetic adsorption plate |
| CN209803480U (en) * | 2019-03-26 | 2019-12-17 | 张文毅 | Screw-free magnetic suction hanging type lens-changing glasses |
| CN212186871U (en) * | 2020-03-17 | 2020-12-22 | 深圳市科源光科技有限公司 | Clamping piece type laser goggles |
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Application publication date: 20220325 |