CN217723685U

CN217723685U - Appearance moults with fresnel lens

Info

Publication number: CN217723685U
Application number: CN202221530292.6U
Authority: CN
Inventors: 李海亮; 程煜梦; 潘玉平
Original assignee: Hangzhou Youlai Technology Co ltd
Current assignee: Hangzhou Youlai Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-04
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses an appearance moults with fresnel lens, including light emitting component, be used for carrying out the fresnel lens who focuses on with the light that light emitting component sent and have the printing opacity function and be used for with the skin contact ice feel the head, fresnel lens is located between light emitting component and the ice feel head. The utility model discloses well fresnel lens is located between light-emitting component and the ice feels the head, and the ice feels the head and is used for attached on skin, and fresnel lens can focus on the light that light-emitting component sent for the appearance luminance that moults is stronger, and light output is efficient.

Description

Appearance moults with fresnel lens

Technical Field

The utility model relates to an appearance technical field that moults especially relates to an appearance that moults with fresnel lens.

Background

Depilation, also called photon depilation, is a novel depilation technology and cosmetic method in the market, and it utilizes the special wavelength of intense pulse light to realize destroying the hair follicle and reaching the effect of permanent depilation, and these intense pulse light are all emitted by the lamp tube on the appearance that moults, and shine on human skin after the sapphire transmission, have fast, effectual, the security is high, no side effect and painless advantage, receive extensive welcome in cosmetology and medical industry.

However, the light emitted from the lamp tube on the depilatory device is mostly in a dispersed state after passing through the optical filter, and the intensity is not enough, so that the therapeutic effect after irradiating the skin is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an appearance that moults with fresnel lens to solve the light that the light tube sent on the current appearance that moults behind the light filter, be the dispersed state more, intensity is not enough, shines the not good technical problem of treatment effect behind the skin.

The utility model provides an appearance that moults with fresnel lens, including light emitting component, be used for with light that light emitting component sent carries out the fresnel lens of focusing and have the printing opacity function and be used for the ice sense head with skin contact, fresnel lens is located between light emitting component and the ice sense head.

Furthermore, the fresnel lens comprises a mirror plate and a plurality of first diffraction gratings arranged at intervals, the first diffraction gratings are in a runway shape, the mirror plate is abutted against the light-emitting component, and the first diffraction gratings are convexly arranged on one surface of the mirror plate facing the ice feeling head.

Furthermore, the mirror plate is square, the fresnel lens further comprises a plurality of second diffraction gratings arranged in an arc shape, and the plurality of second diffraction gratings are equally distributed at four corners of the mirror plate and annularly arranged outside the first diffraction gratings.

Furthermore, the fresnel lens further includes a focusing strip protruding from the middle of the mirror plate, and the focusing strip is located in an enclosed area enclosed by the racetrack-shaped first diffraction gratings.

Further, the appearance that moults still includes refrigeration piece, radiator and heat conduction pad, the refrigeration piece pastes and locates the radiator, one side of heat conduction pad with the refrigeration piece contacts, the heat conduction pad dorsad the opposite side of refrigeration piece with the head is felt to the ice and is contacted.

Furthermore, the radiator comprises a temperature-equalizing plate and at least one radiating fin group fixedly arranged at one end of the temperature-equalizing plate, and the refrigerating fin is attached to the other end of the temperature-equalizing plate.

Further, the light-emitting assembly comprises an optical filter and a light-emitting piece, the light-emitting piece and the Fresnel lens are respectively positioned on two sides of the optical filter, and the optical filter is positioned between the ice feeling head and the light-emitting piece.

Furthermore, the light-emitting component comprises a filament-free lamp tube and a reflection cup, the reflection cup and the optical filter enclose to form a through accommodating groove, and the filament-free lamp tube is located in the accommodating groove.

Furthermore, the depilating instrument further comprises a circuit board and two electric contact pins fixed on the circuit board at intervals, the middle part of the filament-free lamp tube is positioned in the accommodating groove, and two ends of the filament-free lamp tube extend out of the reflecting cup and are respectively connected with the two electric contact pins.

Further, the depilating instrument further comprises a support, wherein the support is provided with a mounting groove, and the optical filter is mounted in the mounting groove.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses well fresnel lens is located between light emitting component and the ice sense head, and the ice sense head is used for attached skin, and fresnel lens can focus on the light that light emitting component sent for it is stronger to moult appearance luminance, and light output is efficient, therefore the effect of mouling is better.

Drawings

Fig. 1 is a schematic structural diagram of a hair removal device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the first panel of FIG. 1;

FIG. 3 is an exploded view II of FIG. 1;

fig. 4 is a schematic structural diagram of a hair removal device according to an embodiment of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged partial view of FIG. 5 at B;

fig. 7 is a schematic structural diagram of a fresnel lens provided in an embodiment of the present invention;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;

fig. 9 is a schematic structural view of a first frame body according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a second frame body according to an embodiment of the present invention.

In the figure:

10. a light emitting assembly; 11. an optical filter; 12. a light emitting member; 121. a filament-free lamp tube; 122. a light reflecting cup; 123. accommodating grooves; 20. a Fresnel lens; 21. a mirror plate; 22. a first diffraction grating; 221. a lens surface; 222. a refracting surface; 23. a second diffraction grating; 24. a focusing bar; 30. an ice-sensitive head; 40. refrigerating plates; 50. a heat sink; 51. a temperature equalizing plate; 52. a fin group; 60. a thermally conductive pad; 70. a circuit board; 80. an electrical contact pin; 90. a support; 91. mounting grooves; 92. a first frame body; 921. a first groove; 922. perforating holes; 93. a second frame body; 931. a second groove; 100. a housing; 110. a bottom case; 120. an upper cover; 130. an inner cavity; 140. an air inlet; 150. an air outlet; 160. a light exit hole; 200. a vortex fan; 210. a drive port; 300. and a heat dissipation channel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1 to 8, an embodiment of the present invention discloses an epilating apparatus with fresnel lens, the epilating apparatus includes a light emitting device 10, fresnel lens 20 and an ice feeling head 30, the ice feeling head 30 has a light transmitting function and is used for contacting with the skin, the ice feeling head 30 is preferably sapphire, the fresnel lens 20 is located between the light emitting device 10 and the ice feeling head 30, and the fresnel lens 20 is used for focusing the light emitted from the light emitting device 10 and then irradiating the light onto the skin through the ice feeling head 30.

Referring to fig. 3, fig. 6 and fig. 8, in the present embodiment, the fresnel lens 20 includes a mirror plate 21 and a plurality of first diffraction gratings 22 disposed at intervals, the first diffraction gratings 22 are in a racetrack shape, the mirror plate 21 is abutted against the light emitting component 10, the first diffraction gratings 22 are convexly disposed on a surface of the mirror plate 21 facing the ice feeling head 30, and the plurality of racetrack-shaped first diffraction gratings 22 are arranged in a ring, so that the light emitted by the light emitting component 10 can become a linear light source after passing through the fresnel lens 20.

In a preferred embodiment, the cross section of the plurality of first diffraction gratings 22 in the fresnel lens 20 is zigzag, the first diffraction gratings 22 have a lens surface 221 and a refraction surface 222 connected to the lens surface 221, a part of light emitted from the light emitting assembly 10 can directly exit from the lens surface 221 after passing through the mirror plate 21, and another part of light irradiates the refraction surface 222, is reflected back to the mirror plate 21, and is projected onto the lens surface 221 again by the mirror plate 21 to exit, so that the consistency of light emitted from the light emitting assembly 10 is effectively maintained.

The mirror plate 21 is square, and fresnel lens 20 still includes a plurality of second diffraction gratings 23 that are the arc setting, and a plurality of second diffraction gratings 23 equally divide equally and are located four edges and corners of mirror plate 21, and a plurality of second diffraction gratings 23 encircle outside first diffraction grating 22 to refract the light that shines to fresnel lens 20 edge.

The fresnel lens 20 further includes a focusing bar 24 protruding from the middle of the mirror plate 21, the focusing bar 24 is located in the enclosed area enclosed by the racetrack-shaped first diffraction gratings 22, the focusing bar 24 is in a strip shape, and the light is refracted by the racetrack-shaped first diffraction gratings 22 and then finally coincides with the light transmitted by the focusing bar 24, so as to enhance the intensity of the linear light source, and meet the usage requirement of the epilating apparatus.

Referring to fig. 3 and 6, the depilating apparatus further includes a cooling fin 40, a heat sink 50 and a heat conducting pad 60, the heat conducting pad 60 is made of a flexible material, the cooling fin 40 is attached to the heat sink 50, one side of the heat conducting pad 60 contacts with the cooling fin 40, the other side of the heat conducting pad 60 opposite to the cooling fin 40 contacts with the ice feeling head 30, and heat on the ice feeling head 30 can be transferred to the heat sink 50 through the heat conducting pad 60 and the cooling fin 40 to dissipate heat.

The heat sink 50 includes a temperature-uniforming plate 51 and at least one fin set 52 fixedly disposed at one end of the temperature-uniforming plate 51, the cooling fins 40 are attached to the other end of the temperature-uniforming plate 51, and heat on the cooling fins 40 can be transferred to the fin set 52 through the temperature-uniforming plate 51, and is dissipated by the fin set 52.

In this embodiment, the light emitting assembly 10 includes a filter 11 and a light emitting element 12, the light emitting element 12 and the fresnel lens 20 are respectively located on two sides of the filter 11, the filter 11 is located between the ice feeling head 30 and the light emitting element 12, and the filter 11 can filter out light which is not in line with the wavelength and is generated by the light emitting element 12.

Luminous element 12 includes filament-free lamp 121 and reflection of light cup 122, and the cross section of reflection of light cup 122 is C shape, and reflection of light cup 122 encloses with light filter 11 and closes the holding tank 123 that forms a run through the setting, and filament-free lamp 121 is located holding tank 123, and the light that filament-free lamp 121 sent will directly reflect on reflection of light cup 122, reflects and filters on light filter 11, and the light after the filtration enters into on fresnel lens 20.

The depilatory apparatus further comprises a circuit board 70 and two electrical contact pins 80 fixed on the circuit board 70 at intervals, the middle part of the filament-free lamp tube 121 is located in the accommodating groove 123, two ends of the filament-free lamp tube 121 extend out of the reflective cup 122 and are respectively connected with the two electrical contact pins 80, the circuit board 70 can electrify the filament-free lamp tube 121 through the electrical contact pins 80, the circuit board 70 abuts against the lower part of the reflective cup 122, and the reflective cup 122 can serve as a trigger electrode of the filament-free lamp tube 121.

Referring to fig. 3, 9 and 10, the epilating apparatus further includes a bracket 90, the bracket 90 has a mounting groove 91, and the filter 11 is mounted in the mounting groove 91 to fix the filter 11.

Specifically, the bracket 90 includes a first bracket 92 and a second bracket 93 fastened to the first bracket 92, the light emitting assembly 10, the fresnel lens 20 and the ice-feeling head 30 are all located between the first bracket 92 and the second bracket 93, a first groove 921 is disposed on a side of the first bracket 92 facing the second bracket 93, a second groove 931 is correspondingly disposed on the second bracket 93, the first groove 921 and the second groove 931 surround the mounting groove 91, and one end of the optical filter 11 is inserted into the first groove 921 and the other end is inserted into the second groove 931.

First support body 92 runs through and is equipped with through-going hole 922, and heat conduction pad 60 passes behind through-going hole 922 to be connected with ice feeling head 30, and temperature-uniforming plate 51 and refrigeration piece 40 all lie in outside support 90, and temperature-uniforming plate 51 is fixed in on the first support body 92.

Referring to fig. 2 to 6, the depilating apparatus further includes a housing 100 and a vortex fan 200, the support 90, the temperature-uniforming plate 51, the circuit board 70 and the vortex fan 200 are all located in the housing 100, the housing 100 includes a bottom shell 110 and an upper cover 120 connected to the bottom shell 110, the housing 100 has an inner cavity 130, the housing 100 is provided with an air inlet 140, an air outlet 150 and a light outlet 160, the ice-feeling head 30 is mounted on the light outlet 160, the vortex fan 200 is disposed near the air inlet 140, the vortex fan 200 has a driving port 210 for outputting cold air, the driving port 210, the inner cavity 130 and the air outlet 150 form a heat dissipation channel 300, the light outlet 160 is communicated with the heat dissipation channel 300, and the light-emitting device 10 and the heat dissipation fin group 52 are all located on the heat dissipation channel 300 so as to dissipate heat.

To sum up, the utility model discloses well fresnel lens 20 is located between light emitting component 10 and the ice feels head 30, and ice feels head 30 is used for attached on skin, and the light focusing that first diffraction grating 22 on fresnel lens 20 can send light emitting component 10 becomes linear light source for it is stronger to moult appearance luminance, and light output is efficient, and the appearance of being convenient for moult uses.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An epilating apparatus with a Fresnel lens is characterized by comprising a light emitting assembly, the Fresnel lens used for focusing light emitted by the light emitting assembly and an ice feeling head which has a light transmitting function and is used for being in contact with skin, wherein the Fresnel lens is located between the light emitting assembly and the ice feeling head.

2. The hair removal device with a fresnel lens of claim 1, wherein the fresnel lens comprises a mirror plate and a plurality of first diffraction gratings spaced apart from each other, the first diffraction gratings are racetrack-shaped, the mirror plate abuts against the light emitting assembly, and the first diffraction gratings are protruded from a surface of the mirror plate facing the ice-feeling head.

3. The hair removal apparatus with a fresnel lens according to claim 2, wherein the mirror plate is square, the fresnel lens further comprises a plurality of second diffraction gratings arranged in an arc shape, and the plurality of second diffraction gratings are equally distributed at four corners of the mirror plate and surround the first diffraction grating.

4. The hair removal apparatus with a fresnel lens of claim 2, wherein said fresnel lens further comprises a focusing strip protruding from the middle of said mirror plate, said focusing strip being located in the enclosed area enclosed by each of said racetrack-shaped first diffraction gratings.

5. The hair removal device with the Fresnel lens according to claim 1, further comprising a cooling plate, a heat sink and a heat conducting pad, wherein the cooling plate is attached to the heat sink, one side of the heat conducting pad is in contact with the cooling plate, and the other side of the heat conducting pad, which is opposite to the cooling plate, is in contact with the ice feeling head.

6. The hair removal apparatus with fresnel lens according to claim 5, wherein the heat sink comprises a temperature-uniforming plate and at least one heat sink set fixed at one end of the temperature-uniforming plate, and the cooling fins are attached to the other end of the temperature-uniforming plate.

7. The hair removal apparatus with a fresnel lens according to claim 2, wherein the light emitting assembly comprises a light filter and a light emitter, the light emitter and the fresnel lens are respectively located at two sides of the light filter, and the light filter is located between the ice feeling head and the light emitter.

8. The hair removal apparatus with Fresnel lens according to claim 7, wherein said light emitting element comprises a filament-free lamp and a reflective cup, said reflective cup and said filter enclose a through receiving slot, and said filament-free lamp is located in said receiving slot.

9. The hair removal device with fresnel lens according to claim 8, further comprising a circuit board and two electrical contact pins fixed to the circuit board at intervals, wherein the filament-free lamp tube has a middle portion located inside the accommodating cavity and two ends extending out of the reflecting cup and connected to the two electrical contact pins respectively.

10. The hair removal instrument with a Fresnel lens according to claim 7, further comprising a support having a mounting groove to which said filter is mounted.