CN212522001U - Small-size appearance optical structure that moults - Google Patents
Small-size appearance optical structure that moults Download PDFInfo
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- CN212522001U CN212522001U CN202020542660.3U CN202020542660U CN212522001U CN 212522001 U CN212522001 U CN 212522001U CN 202020542660 U CN202020542660 U CN 202020542660U CN 212522001 U CN212522001 U CN 212522001U
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- light
- light guide
- reflective film
- optical structure
- outlet
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- 230000003287 optical effect Effects 0.000 title claims abstract description 35
- 239000011521 glass Substances 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 210000004209 hair Anatomy 0.000 claims description 6
- 229910052724 xenon Inorganic materials 0.000 claims description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 4
- 210000004709 eyebrow Anatomy 0.000 abstract description 5
- 230000002951 depilatory effect Effects 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 abstract description 3
- 230000035617 depilation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003780 hair follicle Anatomy 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000004919 hair shaft Anatomy 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
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Abstract
A compact epilator optical structure comprising: the light guide piece has a gradually reduced section from the light inlet to the light outlet, and a reflective film is adhered to the side surface of the light guide piece; the light source is positioned at one side of the light inlet of the light guide piece, and the emergent light beam is reflected by the inner wall of the light guide piece and the reflective film and then forms an emergent light beam with a smaller section at the light outlet. The section of the light guide piece is rectangular, triangular or in any other shape, the light inlet is a plane, and the light outlet can be a plane or a spherical surface. The cross-sectional shapes of the light inlet and the light outlet may be the same or different. The light guide is transparent glass or transparent plastic, and the reflective film can be a diffuse reflective film or a specular reflective film. The light guide member homogenizes light and reduces light spots of the light beam. The optical structure has a small light outlet, so that the problem that the existing optical depilatory instrument has a large light outlet and cannot be used for fine trimming of eyebrows, beards and the like is solved.
Description
Technical Field
The utility model belongs to the technical field of optics, in particular to small-size appearance optical structure that moults.
Background
Optical depilation is a very effective depilation technology, and they are according to selective light thermal dynamics principle, through the reasonable selection to parameters such as light beam wavelength, energy, pulse width for light is selectively absorbed by melanin in hair shaft and hair sheath, then conducts to hair papilla and hair follicle epithelial cell bellying through the thermal dispersion effect, makes hair follicle stem cell or hair papilla grow the position and take place irreversible damage, thereby reaches the effect of long-term depilation.
The shapes of eyebrows and beards have a great influence on the face shape, and at present, a shaver is used for trimming the eyebrows and the beards, but hairs grow out of the trimmed parts of the shaver again and cannot be trimmed completely. Although the optical depilatory instrument can destroy hair follicles, the depilatory instruments on the market at present generally have large light-emitting areas, are suitable for arms, legs, armpits and other parts, and are not suitable for parts needing fine trimming, such as eyebrows, beards and the like.
Disclosure of Invention
The embodiment of the utility model provides a small-size appearance optical structure that moults can be used for positions that need meticulous repairment such as eyebrow, beard.
The embodiment of the utility model provides an one of, a small-size appearance optical structure that moults, this structure includes:
the light guide piece has a gradually reduced section from the light inlet to the light outlet, and a reflective film is adhered to the side edge of the light guide piece; the light source is positioned at one side of the light inlet of the light guide piece, and the emergent light beam is reflected by the inner wall of the light guide piece and the reflective film and then forms an emergent light beam with a smaller section at the light outlet.
The embodiment of the utility model provides a through the light guide coupling wavelength lie in 150 and supplant the pulse light of 1500nm between laser diode, LED or xenon lamp transmission, realize compression and homogenization to beam spot size. The section of the light guide piece is rectangular, triangular or in any other shape, and the light inlet is a plane; the light outlet can be a plane or a spherical surface; the cross-sectional shapes of the light inlet and the light outlet can be the same or different; the light guide is transparent glass or transparent plastic; the reflective film can be a diffuse reflective film or a specular reflective film.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
fig. 1 is a schematic back view of an optical structure of a small-sized depilating apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic front view of an optical structure of a small-sized depilating apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic front view of an optical structure of a small-sized depilating apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic back view of an optical structure of a small-sized depilating apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic front view of an optical structure of a small-sized depilating apparatus according to an embodiment of the present invention.
Fig. 6 is a schematic front view of an optical structure of a small-sized depilating apparatus according to an embodiment of the present invention.
Fig. 7 is a schematic front view of an optical structure of a small-sized depilating apparatus according to an embodiment of the present invention.
Detailed Description
In accordance with one or more embodiments, a compact epilator optical structure, as shown in figures 1 and 2, is shown with a schematic back and front view. The optical structure includes: the light guide 2 has a gradually reduced section from the light inlet 2-1 to the light outlet 2-2, and the side surface of the light guide 2 is adhered with a reflective film 3, a reflective film 4, a reflective film 5 and a reflective film 6; the light source 1 is positioned at one side of the light inlet 2-1 of the light guide 2, and the emergent light beam forms an emergent light beam with a smaller section at the light outlet 2-2 after being reflected by the inner wall of the light guide 2, the reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6. The light source 1 is a pulse laser diode, the center wavelength is 808nm, the emission pulse width is 50ms, and the single pulse energy is 0.5J. The section of the light guide member 2 is rectangular, the light inlet 2-1 is a plane, the light outlet 2-2 is also a plane, the light guide member 2 is N-BK7 transparent glass, wherein the length and the width of the light inlet 2-1 are 4mm multiplied by 4mm, and the length and the width of the light outlet 2-2 are 1mm multiplied by 1 mm. The reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6 are mirror reflective films. The light beam incident on the inner wall of the light guide member 2 partially meets the law of total reflection, and is totally emitted by the inner wall of the light guide member 2, and partially does not meet the law of total reflection, and the light beam is reflected by the reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6 after being emitted from the inner wall of the light guide member 2, so that the light beam emitted from the light outlet 2-2 of the light guide member 2 has a small spot size, and meanwhile, the light guide member 2 plays a role of light uniformization.
In accordance with one or more embodiments, a schematic front view of an optical configuration of a compact epilator is shown in fig. 3. The optical structure includes: the light guide 2 has a gradually reduced section from the light inlet 2-1 to the light outlet 2-2, and the side surface of the light guide 2 is adhered with a reflective film 3, a reflective film 4, a reflective film 5 and a reflective film 6; the light source 7 is positioned at one side of the light inlet 2-1 of the light guide 2, and the emergent light beam forms an emergent light beam with a smaller section at the light outlet 2-2 after being reflected by the inner wall of the light guide 2, the reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6. The light source 7 is a pulse type LED, the divergence angle is less than 30 degrees, the central wavelength is 810nm, the emission pulse width is 40ms, and the single pulse energy is 0.6J. The section of the light guide member 2 is rectangular, the light inlet 2-1 is a plane, the light outlet 2-2 is also a plane, the light guide member 2 is N-BK7 transparent glass, wherein the length and the width of the light inlet 2-1 are 4mm multiplied by 4mm, and the length and the width of the light outlet 2-2 are 1mm multiplied by 1 mm. The reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6 are mirror reflective films. The light beam incident on the inner wall of the light guide member 2 partially meets the law of total reflection, and is totally emitted by the inner wall of the light guide member 2, and partially does not meet the law of total reflection, and the light beam is reflected by the reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6 after being emitted from the inner wall of the light guide member 2, so that the light beam emitted from the light outlet 2-2 of the light guide member 2 has a small spot size, and meanwhile, the light guide member 2 plays a role of light uniformization.
In accordance with one or more embodiments, a compact epilator optical structure, as shown in figures 4 and 5, is shown with a schematic back and front view. The optical structure includes: the light guide 8, the section is reduced gradually from the light inlet 8-1 to the light outlet 8-2, 8 side of light guide are pasted with the reflective membrane 9, the reflective membrane 10 and the reflective membrane 11; the light source 1 is positioned at one side of the light inlet 8-1 of the light guide 8, and the emergent light beam forms an emergent light beam with a smaller section at the light outlet 8-2 after being reflected by the inner wall of the light guide 8, the reflective film 9, the reflective film 10 and the reflective film 11. The light source 1 is a pulse laser diode, the center wavelength is 808nm, the emission pulse width is 50ms, and the single pulse energy is 0.5J. The section of a light inlet 8-1 of the light guide 8 is an equilateral triangle, the section of a light outlet 8-2 is a circle, the light inlet 8-1 is a plane, the light outlet 8-2 is also a plane, the light guide 8 is PMMA transparent plastic, wherein the side length of the light inlet 8-1 is 4mm, and the side length of the light outlet 8-2 is 1 mm. The reflective film 9, the reflective film 10 and the reflective film 11 are diffuse reflective films. The light beam incident on the inner wall of the light guide member 8 partially meets the law of total reflection, and is totally emitted by the inner wall of the light guide member 8, while the light beam partially does not meet the law of total reflection, and is reflected by the reflective film 9, the reflective film 10 and the reflective film 11 after being emitted from the inner wall of the light guide member 8, and the light beam emitted from the light outlet 8-2 of the light guide member 8 has a small spot size, and the light guide member 8 also has the function of light uniformization.
In accordance with one or more embodiments, a schematic front view of an optical configuration of a compact epilator is shown in fig. 6. The optical structure includes: the light guide 12, the section is reduced gradually from the light inlet 12-1 to the light outlet 12-2, the reflecting film 3, the reflecting film 4, the reflecting film 5 and the reflecting film 6 are stuck on the side surface of the light guide 12; the light source 1 is positioned at one side of the light inlet 12-1 of the light guide 12, and the emergent light beam forms an emergent light beam with a smaller section at the light outlet 12-2 after being reflected by the inner wall of the light guide 12, the reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6. The light source 1 is a pulse laser diode, the center wavelength is 808nm, the emission pulse width is 50ms, and the single pulse energy is 0.5J. The section of the light guide 2 is rectangular, the light inlet 12-1 is a plane, and the light outlet 12-2 is a spherical surface, so that the light guide has a focusing effect on the emergent light beam. The light guide 12 is made of PMMA transparent plastic, wherein the length and width of the light inlet 12-1 is 8mm multiplied by 8mm, and the spherical diameter of the light outlet 12-2 is 1.5 mm. The reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6 are mirror reflective films. The light beam incident on the inner wall of the light guide 12 partially meets the law of total reflection, and is totally emitted by the inner wall of the light guide 12, and partially does not meet the law of total reflection, and the light beam is reflected by the reflective film 3, the reflective film 4, the reflective film 5 and the reflective film 6 after being emitted from the inner wall of the light guide 12, and the light beam emitted from the light outlet 12-2 of the light guide 12 has a small spot size, and meanwhile, the light guide 12 plays a role of light uniformization.
In accordance with one or more embodiments, a schematic front view of an optical configuration of a compact epilator is shown in fig. 7. The optical structure includes: the light guide 16, the section is reduced gradually from the light inlet 16-1 to the light outlet 16-2, the side of the light guide 16 is pasted with a reflective film 17, a reflective film 18, a reflective film 19 and a reflective film 20; the light source 13 is located at one side of the light inlet 16-1 of the light guide 16, and the emergent light beam passes through the inner wall of the light guide 16 and is reflected by the reflective film 17, the reflective film 18, the reflective film 19 and the reflective film 20 to form an emergent light beam with a smaller cross section at the light outlet 16-2. Wherein the light source 13 is a xenon lamp, the emission wavelength is between 150 and 1500nm, the emission pulse width is 60ms, and the single pulse energy is 3J. The light beam of the light source 13 is reflected by the reflector 14 into the light guide 16, and the light exit of the reflector 14 is provided with a filter 15 for filtering out light with a wavelength of less than 450 nm. The cross section of the light guide 16 is rectangular, the light inlet 16-1 is a plane, the light outlet 16-2 is also a plane, the light guide 16 is N-BK7 transparent glass, wherein the length and the width of the light inlet 16-1 are 12mm multiplied by 12mm, and the length and the width of the light outlet 2-2 are 3mm multiplied by 3 mm. The reflective film 17, the reflective film 18, the reflective film 19 and the reflective film 20 are diffuse reflective films or specular reflective films. The light beam incident on the inner wall of the light guide 16 partially meets the law of total reflection, and is totally emitted by the inner wall of the light guide 16, while the light beam partially does not meet the law of total reflection, and is reflected by the reflective film 17, the reflective film 18, the reflective film 19 and the reflective film 20 after being emitted from the inner wall of the light guide 16, and the light beam emitted from the light outlet 16-2 of the light guide 16 has a small spot size, and meanwhile, the light guide 16 also has the function of light uniformization.
It is worth noting that while the foregoing has described the spirit and principles of the present invention with reference to several specific embodiments, it is to be understood that the present invention is not limited to the disclosed embodiments, nor is the division of aspects, which is for convenience only as the features in these aspects cannot be combined. The invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (8)
1. An optical configuration for a miniature hair removal apparatus, comprising:
the light guide piece has a gradually reduced section from the light inlet to the light outlet, and a reflective film is adhered to the side surface of the light guide piece; the light source is positioned at one side of the light inlet of the light guide and is a laser diode, an LED or a xenon lamp with the wavelength of between 150 and 1500 nm; the light guide part is coupled with pulse light emitted by the light source, and the pulse light is reflected by the inner wall of the light guide part and the reflecting film to form a homogenized emergent light beam with a small section at the light outlet.
2. The optical structure of a small-sized hair removal instrument according to claim 1, wherein the laser diode, the LED and the xenon lamp are pulsed light sources, the emission pulse width is less than or equal to 100ms, and the single pulse energy is greater than or equal to 0.05J.
3. A compact epilator optical structure as claimed in claim 1, wherein the light guide is rectangular, triangular or any other shape in cross-section.
4. A miniature epilator optical structure as claimed in claim 1, wherein the light entrance of the light guide is planar.
5. A miniature epilator optical structure as claimed in claim 1, wherein the light guide light exit opening is planar or spherical.
6. A miniature epilator optical structure as claimed in claim 1, wherein the light guides are shaped in cross-section at the light entrance and light exit openings, the cross-sections being the same or different.
7. A compact epilator optical structure as claimed in claim 1, characterized in that the light guide is transparent glass or transparent plastic.
8. A miniature epilator optical structure as claimed in claim 1, wherein the light-reflecting film is a diffuse-reflecting film or a specular-reflecting film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542660.3U CN212522001U (en) | 2020-04-13 | 2020-04-13 | Small-size appearance optical structure that moults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542660.3U CN212522001U (en) | 2020-04-13 | 2020-04-13 | Small-size appearance optical structure that moults |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212522001U true CN212522001U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020542660.3U Active CN212522001U (en) | 2020-04-13 | 2020-04-13 | Small-size appearance optical structure that moults |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212522001U (en) |
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2020
- 2020-04-13 CN CN202020542660.3U patent/CN212522001U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240606 Address after: Floor 1, no.258, Pingyang Road, Minhang District, Shanghai, 201100 Patentee after: Shanghai Jiwei Technology Co.,Ltd. Country or region after: China Address before: 201799 Qingpu District, Shanghai Patentee before: Wang Huan Country or region before: China |