CN202738897U - Safety cap with photochromic lenses - Google Patents
Safety cap with photochromic lenses Download PDFInfo
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- CN202738897U CN202738897U CN 201120483644 CN201120483644U CN202738897U CN 202738897 U CN202738897 U CN 202738897U CN 201120483644 CN201120483644 CN 201120483644 CN 201120483644 U CN201120483644 U CN 201120483644U CN 202738897 U CN202738897 U CN 202738897U
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Abstract
The utility model provides a safety cap with photochromic lenses, and the safety cap is characterized in that, the safety cap comprises photochromic lenses, the photochromic lenses can change color with light or heat, thereby facilitating change to be darker in the environment that the sunlight is stronger, and change to be brighter in the environment that the sunlight is weaker, and colors can be changed in different environments.
Description
Technical field
This creation is about a kind of safety cap, but particularly about a kind of safety cap that is provided with the tool color-changing lens of phototropic or thermo-color eyeglass.
Background technology
Eyeglass has developed for a long time, is used for various fields, such as optical instrument or glasses.Most of eyeglass or glasses are stressed shape-designing, and prior art has the optical mirror slip of so-called various unlike material, comprises plastics, glass etc.In order to satisfy frivolous consumer mentality, the glasses eyeglass can utilize plastic production, thereon plated film.And this creation proposes the preparation method of difference.Fig. 2 is image sensor and the configurations of lenses of known techniques, and it comprises camera lens 200, comprises three to six eyeglasses that do not wait in the camera lens, and optical filter 210 is disposed between camera lens 200 and the image sensor 220.Independent assemblies independently based on optical filter 210, therefore at mobile lens, drive recorder camera lens or IP CAM camera lens etc., because of finite volume, therefore often omit this optical filter 210, and cause image sensor 220 to receive too much ultraviolet ray or infrared ray and cause with the observed color of eyes inconsistently, and affect the quality of image.
In addition, general eyeglass normally plates one deck rete at present, such as anti-reflective film, uvioresistant film etc., but this kind processing procedure need adopt coating machine, and for example the rotary coating machine is coated rete.And this kind device value is not striking, therefore not only needs expensive instrument, and additionally increases many steps and man-hour.Moreover, because be that rete is coated in lens surface, therefore, easily to scrape damage, and be not that whole eyeglass itself contains the uvioresistant material, effect is limited.In addition, the curvature of safety glasses eyeglass is excessive, usually is difficult for carrying out coating film treatment on the excessive surface of curvature.
Summary of the invention
The purpose system of this creation proposes a kind of safety cap, but particularly about a kind of safety cap that is provided with the tool color-changing lens of phototropic or thermo-color eyeglass.
Another purpose system of this creation discloses a kind of eyeglass, but particularly about the safety helmet lens of a kind of phototropic or thermo-color.
A this creation again purpose is the integration kalman filter function and can saves a plated film program and reach filtering ultraviolet line function.
A kind of safety cap, it is characterized in that: this safety cap comprises a changeable colour eyeglass, and this changeable colour eyeglass can be with light or thermo-color, be beneficial to sunlight relatively during strong environment in a disguised form to secretly, and when the relatively weak environment of sunlight in a disguised form to bright, under varying environment, change color.Wherein this color-changing lens comprises eyeglass main body and light accent dyestuff (but light modulation material), and the eyeglass main body is selected from PMMA, PC, ARTON or its combination.Above-mentioned eyeglass comprises look forming agent, temperature control agent, light stabilizer, UV absorbent or above combination.
A kind of eyeglass that is applicable to safety cap, it is characterized in that: this eyeglass that is applicable to safety cap is the changeable colour eyeglass, this changeable colour eyeglass can be with light or thermo-color, be beneficial to when the relatively strong environment of sunlight in a disguised form secretly, and when the relatively weak environment of sunlight in a disguised form to bright, under varying environment, change color.Wherein color-changing lens comprises eyeglass main body and light accent dyestuff, and the eyeglass main body is selected from PMMA, PC, ARTON or its combination.Wherein color-changing lens comprises forming agent, temperature control agent, light stabilizer, UV absorbent or above combination.
Description of drawings
By with reference to following being described in detail, can understand quickly the advantage of above-mentioned viewpoint and this creation, and by following description and annexed drawings, can be easier to understand the spirit of this creation.Wherein:
Fig. 1 is the embodiment schematic diagram of this creation.
Fig. 2 is the prior art schematic diagram.
Fig. 3 is the embodiment schematic diagram of this creation.
Fig. 4 is the embodiment schematic diagram of this creation.
Fig. 5 is the safety cap front schematic view of this creation.
Fig. 6 is the safety cap schematic rear view of this creation.
Among the figure:
Eyeglass 21
Tool filter function eyeglass 300
Tool filter function eyeglass 310
Protection helment windshielding glasses sheet 710
The specific embodiment
In following narration, various specific detail is in order to provide the overall of this creation embodiment to understand.This creation will cooperate its preferred embodiment and rear attached graphic being specified in down, be understood that all preferred embodiments only are the usefulness of illustration in this creation, be not to limit this creation.The enforcement that this ripe operator also should be understood that this creation must one or many specific detail, or other ad hoc approach.This creation can be applied to the eyeglass of various optical instruments, such as video camera, camera, optical glasses etc., if utilize this creation can be so that the eyeglass of above-mentioned various device can filter the light of wavelength not, such as ultraviolet ray, infrared ray etc.And can be according to the demand dopant dye, and save specific filter, such as the ultraviolet filtering sheet etc., and separate the space of economizing optical path.That is originally required independent ultraviolet ray or infrared ray filter disc can be save; And in an optical mirror slip, mix during with the material use plastic ejection moulding of ultraviolet ray filtering or infrared ray, make it can have the eyeglass of ultraviolet ray filtering.The method can also be used in the eyeglass of optical glasses, below first does an explanation to make glasses plastic optics eyeglass as example.
With reference to figure 1, the spectacle frame 2 of this creation comprises picture frame 10 in order to support or set eyeglass 21, so not should be noted the person, and the part glasses design without picture frame.A pair of glass frame pin 22 connects the picture frame 10 of correspondence.If without the picture frame person, it is self-evident that its glass frame pin 22 connects eyeglass.The characteristic person of this creation for above-mentioned at least eyeglass 10 comprise can heat (temperature) but the material (but light or heat modulation material) of variable color or phototropic, this creation does not adopt the plated film mode to make.Because the plated film mode just is plated in the glass upper strata with material, for eyeglass, it is with respect to excessively thin, but light or heat modulation material can't be evenly distributed in the optical mirror slip.Above-mentioned plastics or resin lens are made with the ejection formation processing mode; The modes such as extrusion, metaideophone method, extrusion of can also adopting are made.Remove dye adulterated in jet-out plastic, also can adopt microcapsules technology to make functional color-changing lens product, microcapsules are mixed with the plastic color master grain, utilize plastics forming technique to make eyeglass thereupon, heat discoloration is to produce change color via thermal change.When not being subjected to above-mentioned heat or temperature, can recover originally color.Temperature-sensing color-changing material can vary with temperature and repeatedly change color.Except above-mentioned light (or heat) but the modulation material, also comprise stealthy dyestuff, look forming agent and temperature control agent.The look that can produce difference by the different temperature control factors becomes interval.Go for plastic ejection moulding with off-color material Masterbatch, microcapsules, powder.The temperature-sensitive aqueous emulsion comprises the aqueous liquid dispersion of microcapsules.
Can make functional chromoplastic material lens product with said method, sensitization discoloration is via after sunlight or the ultraviolet ray irradiation, and changes.When not being subjected to above-mentioned sunlight or ultraviolet ray irradiation, can recover originally color.Light (or heat) but modulation material and can selectively being doped in plastics or the resin (resin) with stealthy dyestuff, light stabilizer and UV absorbent etc.Change structure produces look to become light (or heat) but the modulation material can absorb sunlight or ultraviolet ray, can be mixed in the medium, such as resin, plastics, solvent.Adding antioxidant or UV absorbent, can to promote anti-light in plastics or resin tired.The sensitization aqueous emulsion comprises the aqueous liquid dispersion of microcapsules.The sensitization Masterbatch then is to comprise photosensitizing dye, plastics, light stabilizer and antioxidant.Can also adopt the powdery mode to make.This creation can adopt light modulation (photochromic) dye adulterated in penetrate, blow out, extrude or the plastics of extrusion molding in, above-mentioned light modulation dyestuff can be spiropyrans, spiroxazines, fulgide, fulgimides, benzopyran, naphthopyran, spirobenzopyran, spironaphthopyran, spirobenzoxazine or spironaphthoxazine.But be not limited with above-mentioned.
Can adopt light (or heat) but modulation material or photochromic molecule joined in plastics or the resin material, the whole base material photochromic molecule that distributes equably; Based on different wave length can be from shallow to deep modulation.Can make the color modulation with microcapsules technology, the irradiation generation temperature change based on light produces change color via thermal change.When not being subjected to above-mentioned heat or temperature, then can recover color.Light (or heat) but look that the modulation material can be produced difference by the different temperature control factors becomes the interval.Light (or heat) but the modulation material is via producing thermal change after sunlight or the ultraviolet ray irradiation.When not being subjected to above-mentioned sunlight or ultraviolet ray irradiation, can recover originally color.Light (or heat) but the modulation material absorb sunlight or ultraviolet ray and produce color change, be dissolved in the medium, such as resin, plastics, solvent, and based on the luminous energy sensitization discoloration.It is tired that interpolation antioxidant or UV absorbent can promote anti-light.
That is make and use up (or heat) but the modulation material be dissolved in the medium (solvent, resin, plastics) can sensitization discoloration; Change color in opposed polarity has difference.Light (or heat) but the modulation material is organic dyestuff, can reach the function of complete printing opacity.Can be applicable to plastic injection, oil-based ink and coating.Light (or heat) but the modulation material is used for the ratio that plastic injection and signature (pressure) go out is 0.01% ~ 0.3% percentage by weight (w/w).Add UV absorbent and antioxidant to increase the tired property of anti-light, avoid when being applied to plastic injection surpassing 250 ℃, cause the light that dissociates (or heat) but the molecular structure of modulation material to avoid surpassing dissociation temperature.Photosensitive solution contains the aqueous liquid dispersion of microcapsules, and solid content 45% (± 5%) is dispersed good in water, is applicable to water paint.If adopt the photoreception microcapsule powder, average grain diameter is 3-10 μ m, is suitable for water-based, oil-based ink, coating and plastic injection, signature (pressure) goes out.The photoreception microcapsule powder is used for plastic injection and signature (pressure) when going out, and with PMMA, processing temperature can be less than 230 ℃, and can add thermal stabilizer.The plastics material of the mixed 1-3% photosensitizing dye of sensitization Masterbatch and 99-97%, light stabilizer and antioxidant penetrate and form, and can directly apply to plastic injection and extrusion.Can select resin or the plastics of cooperation according to above-mentioned dye characteristic and ejaculation temperature, such as PMMA, PC, ARTON etc.For example, PMMA penetrates temperature between 180-200 degree Celsius, and PC is about 200-220 degree Celsius, and ARTON penetrates temperature between 230-250 degree Celsius.With optical, ARTON is best, and transparency is about 93%, PMMA and takes second place, and is about the relatively poor transparency that is about of 92%, PC and is about 88%.But mechanical strength is optimum with PC.Birefringence is best with ARTON, and PC is relatively poor.But all on the optics utilizability.Although the ARTON optical characteristics is best, its processing temperature is the highest, and price is more expensive.So the material that can select be fit to according to demand, light (or heat) but modulation material proportion and ejection formation temperature.
This creation also can be used in makes the Optical devices with infrared ray or ultraviolet filter; This creation utilizes said method infrared ray or UV filter can be integrated in one of them optical mirror slip, referring to Fig. 3, one Image sensor apparatus, comprise a camera lens 200A, configure afterwards an image sensor 220A, different from prior art, this optical filter of creating allocation plan 2 not is between camera lens and image sensor.The camera lens 200A of this creation can comprise at least two eyeglasses, and wherein at least one tool filter function eyeglass 300 comprises the infrared ray filtering material or the ultraviolet dye material is mixed in this eyeglass stock; This stock comprises plastics or resin.Make optical mirror slip except the function of script, but because comprising light or heat modulation material is contained in wherein, or possess the infrared ray filtering material and the infrared ray wave band can be filtered, and have filtering or filtering functions, and then simplify and dwindle optical facilities.The act Image lens is example; usually camera lens has 3 to 6 eyeglasses (part comprises over cap); wherein there is part to belong to glass lens; therefore with this wherein a slice go out that the above-mentioned dyestuff of doping then can be so that put in the forming process penetrating or give as security (pressures) before not increasing thickness; extra increasing filtered infrared ray or ultraviolet function, so that the image of image sensor institute sensing is near the observed result of human eye.
Other example, see also Fig. 4, itself and Fig. 3 are similar, but ultraviolet dye or be doped in the eyeglass with above-mentioned forming method on a tool filter function eyeglass 310 plated surfaces, but ultraviolet ray filtering enters camera lens to avoid ultraviolet ray, can avoid plastics to be subject to ultraviolet long-term irradiation, and filter out ultraviolet ray, avoid it to arrive image sensor.And above-mentioned infrared ray dyestuff can also be coated in the camera lens or the surface of the arbitrary eyeglass of enclosing cover.Camera lens comprises eyeglass system at least take plastics or resin as material, and the filtering material wherein mixes; And filtering material coating surface behind the eyeglass Composition penetrates at least part of eyeglass with infiltration technology with it, makes eyeglass have filter function, but wherein filtering material ultraviolet ray filtering or infrared ray.
Therefore this creation proposes the method for a kind of making plastics or resin lens, it is characterized in that purchasing the plastic injection master batch of making this glass lens; But purchase light or heat modulation material; But doping light or heat modulation material in the moulding plastics eyeglass are comprised this light or heat modulation material but make in this glass lens of ejection formation, be beneficial to this this glass lens by ejection formation and change color under varying environment.Wherein above-mentioned eyeglass can comprise look forming agent, temperature control agent, light stabilizer, UV absorbent or above combination.But the pattern of light or heat modulation material comprises microcapsules, liquid, powder or penetrates master batch.Wherein above-mentioned glass lens can be as eyeglass.
In like manner, this creation can be applied to make the method for variable color chips, but it is characterized in that purchasing the ejaculation master batch of making the changeable colour plate substrate and purchasing light or heat modulation material; Implement the ejection formation program to make variable color chips with the ejaculation master batch of changeable colour plate substrate afterwards, but and in light or the heat modulation material of wherein mixing, comprised light or heat modulation material in the variable color chips of ejection formation but make, be beneficial to be had colour change function by the variable color chips of ejection formation.Wherein but above-mentioned light or heat modulation material comprise look forming agent, temperature control agent, light stabilizer, UV absorbent or above combined hybrid.But the pattern of light or heat modulation material comprises microcapsules, liquid, powder or penetrates master batch.Wherein above-mentioned variable color chips is vehicle window, room window, Isolated screen or door and window.
In sum, the temperature-sensitive that this creation provided or sensitization discoloration glasses are that temperature sensing material or photosensitive material can with light or variations in temperature, not only can be presented fashion with the science and technology sense and promote whole texture and function.In like manner, this creation knows that according to above-mentioned statement can be used for skiing goggle, swimming glasses, safety cap 700 keep out the wind eyeglass 710 (with reference to Fig. 5,6), fashion sunglasses etc.
This creation with preferred embodiment explanation as above, so it is not to limit the patent right scope that this creation is advocated.Its scope of patent protection when on after attached claim and etc. same domain decide.Allly be familiar with this skill person of the field, within not breaking away from this patent spirit or scope, the change of being done or retouching all belong to this creation and disclose the lower equivalence of finishing change of spirit or design, and should be included in the following claim.
Claims (2)
1. the safety cap of a tool color-changing lens, it is characterized in that: this safety cap comprises a changeable colour eyeglass, and this changeable colour eyeglass can be with light or thermo-color, be beneficial to sunlight relatively during strong environment in a disguised form to secretly, and when the relatively weak environment of sunlight in a disguised form to bright, under varying environment, change color.
2. the safety cap of described tool color-changing lens according to claim 1 is characterized in that: wherein this color-changing lens comprises the eyeglass main body and light is transferred dyestuff, and this eyeglass main body is selected from PMMA, PC, ARTON or its combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120483644 CN202738897U (en) | 2011-11-29 | 2011-11-29 | Safety cap with photochromic lenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120483644 CN202738897U (en) | 2011-11-29 | 2011-11-29 | Safety cap with photochromic lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202738897U true CN202738897U (en) | 2013-02-20 |
Family
ID=47698365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120483644 Expired - Fee Related CN202738897U (en) | 2011-11-29 | 2011-11-29 | Safety cap with photochromic lenses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202738897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931830A (en) * | 2017-05-27 | 2018-12-04 | 姚忠荣 | Safety helmet lens with colour change function |
-
2011
- 2011-11-29 CN CN 201120483644 patent/CN202738897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931830A (en) * | 2017-05-27 | 2018-12-04 | 姚忠荣 | Safety helmet lens with colour change function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20141129 |
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| EXPY | Termination of patent right or utility model |