CN219461386U - Beauty device - Google Patents

Abstract

The utility model provides a beauty device, which comprises a shell, a light emitting component and a heat radiating component, wherein the shell is provided with a containing cavity, a first heat radiating outlet and a second heat radiating outlet are arranged on the shell, and the first heat radiating outlet and the second heat radiating outlet are respectively positioned on two opposite sides of the shell; the light emitting assembly is positioned in the accommodating cavity and comprises a first light-transmitting body, a light reflecting cup and a light source, a light reflecting cavity is formed by surrounding the light reflecting cup and the first light-transmitting body, and the light source is at least partially arranged in the light reflecting cavity; the heat dissipation assembly comprises a cooling driving part and a radiator; the shell, the light emitting component and the heat radiating component are enclosed to form a heat radiating channel; the cooling driving part is used for driving the refrigerant to flow in the heat dissipation channel, and the refrigerant in the heat dissipation channel flows out of the shell through the first heat dissipation outlet and the second heat dissipation outlet after absorbing heat, and is provided with a cooling inlet for inputting the refrigerant and a cooling driving port for outputting the refrigerant; the heat dissipation channel comprises a light reflection cavity, so that heat is more balanced and more rapidly dissipated, and the heat dissipation efficiency is improved.

Description

Beauty device

Technical Field

The utility model belongs to the technical field of beauty treatment, and particularly relates to a beauty treatment device.

Background

Along with the pursuit of more and more diversification of people for beauty, diversified beauty apparatuses, such as skin tendering and hair removal, are also appeared on the market, and the principle of the beauty apparatuses is that the wavelength of strong pulse light is regulated through a selective light source, so as to achieve different nursing functions, for example, when the beauty apparatuses are used for hair removal, the strong pulse light is enabled to penetrate into hair follicles on the surface layer of skin, the hair follicles are damaged, and the hair follicles lose regeneration capacity, so that the purpose of hair removal is achieved.

The light source can generate a large amount of heat when the beauty instrument works, the heat needs to be dissipated in time, otherwise, the skin of a user can be burned, and the service life of the beauty instrument can be damaged due to the fact that the heat is too high. The existing product also has a certain heat dissipation function, but the heat dissipation efficiency is still not high due to certain defects of the heat dissipation structure and the heat dissipation channel design, and the heat dissipation efficiency needs to be further improved.

Disclosure of Invention

The utility model aims to provide a cosmetic device, which aims to solve the problem that the heat dissipation efficiency of a cosmetic instrument in the prior art is low and still needs to be further improved.

The utility model is realized in the following way:

the present utility model provides a cosmetic device comprising:

The shell is provided with a containing cavity, a first heat dissipation outlet and a second heat dissipation outlet are arranged on the shell, and the first heat dissipation outlet and the second heat dissipation outlet are respectively positioned on two opposite sides of the shell;

the light emitting assembly is positioned in the accommodating cavity and comprises a first light-transmitting body, a light reflecting cup and a light source, a light reflecting cavity is formed by surrounding the light reflecting cup and the first light-transmitting body, and the light source is at least partially arranged in the light reflecting cavity;

the heat dissipation assembly comprises a cooling driving part and a radiator; the shell, the light emitting component and the heat radiating component are enclosed to form a heat radiating channel; the cooling driving part is used for driving a refrigerant to flow in the heat dissipation channel, the refrigerant in the heat dissipation channel absorbs heat and then flows out of the shell through the first heat dissipation outlet and the second heat dissipation outlet, and the cooling driving part is provided with a cooling inlet for inputting the refrigerant and a cooling driving port for outputting the refrigerant; the heat dissipation channel comprises the light reflection cavity.

Optionally, the light reflecting cavity is communicated with the first heat dissipation outlet; the radiator is provided with a plurality of passages for the refrigerant to flow, the passages are provided with air inlets and air outlets, the air inlets of the passages are communicated with the cooling driving openings, and the heat dissipation passages comprise the passages;

The air outlet of the passageway is communicated with the second heat dissipation outlet; or the air outlet of the passageway is communicated with the first heat dissipation outlet and the second heat dissipation outlet.

Optionally, the heat dissipation channel includes a first refrigerant inlet and a first refrigerant outlet which are arranged on the reflective cup, the first refrigerant inlet is communicated with the cooling driving port, and the first refrigerant outlet is communicated with the first heat dissipation outlet.

Optionally, the first refrigerant inlet is formed at an end of one end of the reflector cup in the length direction, and the first refrigerant outlet is formed at a side edge of the reflector cup, which is close to the first light-transmitting body.

Optionally, the first refrigerant outlet is a long and narrow gap arranged at one side edge of the reflecting cup, or a long and narrow hole arranged on the reflecting cup, or a hole band arranged at the edge of the reflecting cup, and the length direction of the long and narrow gap, the long and narrow hole or the hole band is consistent with the length direction of the reflecting cup;

or the first refrigerant outlet is a long and narrow gap between the first light-transmitting body and the light-reflecting cup.

Optionally, the whole flat setting of shell, the shell has be located the first side of shell thickness direction, and with the second side that first side interval is relative sets up, first heat dissipation export is located the first side, second heat dissipation export is located the second side.

Optionally, the heat dissipation channel further includes a second refrigerant outlet, and the second refrigerant outlet is formed at an end of the other end of the reflector cup in the length direction.

Optionally, the cooling driving port comprises a first refrigerant driving port and a second refrigerant driving port, and the first refrigerant driving port and the second refrigerant driving port are arranged side by side;

the light reflecting cavity and the first refrigerant driving port are correspondingly arranged, and the passageway and the second refrigerant driving port are correspondingly arranged.

Optionally, the heat radiator comprises a heat conducting part and a heat radiating fin assembly, and the heat radiating fin assembly is arranged on one side of the heat conducting part;

the cooling fin assembly comprises a plurality of cooling fins which are arranged at intervals side by side, the passageway is a gap between every two adjacent cooling fins, and the cooling fin assembly and the cooling driving opening are correspondingly arranged.

Alternatively, the process may be carried out in a single-stage,

the heat dissipation assembly further comprises a cooling bracket for mounting the reflecting cup, the cooling bracket is provided with an accommodating cavity, the reflecting cup and the light source are both positioned in the accommodating cavity, and a second refrigerant inlet communicated with the reflecting cavity is arranged on the side wall of the cooling bracket;

the cooling support and the cooling fin assembly are both positioned on the same side of the heat conducting part, an air passing through port communicated with the cooling driving port is formed in the end face, close to one end of the cooling driving port, of the cooling support, the refrigerant output by the cooling driving port can flow to a gap between the cooling support and the heat conducting part through the air passing through port, and the refrigerant output by the cooling driving port can flow to the reflecting cavity through the air passing through port and the second refrigerant inlet in sequence.

Optionally, the beauty device further comprises a main control board, and the light emitting assembly, the cooling driving part, the cooling bracket and the radiator are all located on the same side of the main control board.

Optionally, a first through hole is formed in a position, opposite to the radiating fin assembly, on the main control board, and a refrigerant output by the passageway of the radiator flows to the second radiating outlet through the first through hole;

a gap is formed between one side of the radiator, which is close to the cooling driving opening, and the cooling driving part, so that the refrigerant output by the cooling driving opening can flow to the passageway and one side of the heat conducting part, which is away from the radiating fin assembly, simultaneously.

Optionally, the heat radiator includes a heat conducting part and a heat radiating fin assembly, and the heat radiating fin assembly and the light emitting assembly are arranged on the same side of the heat conducting part; the heat dissipation assembly further comprises a cooling bracket for mounting the reflecting cup, the cooling bracket is provided with an accommodating cavity, the reflecting cup and the light source are both positioned in the accommodating cavity, and a third refrigerant outlet is arranged at the position, opposite to the first refrigerant outlet, of the cooling bracket;

the heat conduction part is provided with a second through hole at a position opposite to the first refrigerant outlet, and the refrigerant output by the first refrigerant outlet flows to the first heat dissipation outlet through the third refrigerant outlet and the second through hole in sequence.

Compared with the prior art, the utility model has the beneficial effects that at least:

the cosmetic device comprises a shell, a light emitting component and a heat radiating component, wherein the shell comprises a first heat radiating outlet and a second heat radiating outlet, the first heat radiating outlet and the second heat radiating outlet are respectively positioned at two opposite sides of the shell, the light emitting component comprises a first light-transmitting body, a light reflecting cup and a light source, a light reflecting cavity is formed by surrounding between the light reflecting cup and the first light-transmitting body, the heat radiating component comprises a cooling driving part and a radiator, the shell, the light emitting component and the heat radiating component form a heat radiating channel by surrounding, the cooling driving part is used for driving a refrigerant to flow in the heat radiating channel, and the refrigerant absorbing heat is radiated out of the shell through the first heat radiating outlet and the second heat radiating outlet, so that the heat in the shell can be radiated out of the shell through the first heat radiating outlet and the second heat radiating outlet which are oppositely arranged at the same time.

Drawings

Fig. 1 is a schematic perspective view of a cosmetic device according to an embodiment of the present utility model;

fig. 2 is another schematic perspective view of a cosmetic device according to a first embodiment of the present utility model;

Fig. 3 is an exploded view of a cosmetic device according to a first embodiment of the present utility model;

FIG. 4 is a schematic view of a partial explosion of a cosmetic device according to a first embodiment of the present utility model with a portion of the housing and heat sink removed;

fig. 5 is a schematic cross-sectional view of a cosmetic device according to a first embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a light emitting component of a cosmetic device according to a first embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a light emitting assembly according to a second embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a radiator according to a third embodiment of the present utility model;

FIG. 9 is a schematic view showing a structure of a cooling rack according to a fourth embodiment of the present utility model;

fig. 10 is a schematic view of a cosmetic device according to a fourth embodiment of the present utility model, with a part of a housing removed;

fig. 11 is a schematic perspective view of a cosmetic device according to a first embodiment of the present utility model.

Reference numerals:

100. a cosmetic device;

1. a housing; 10. a receiving chamber; 11. a first heat dissipation outlet; 12. a second heat dissipation outlet; 13. a first side; 14. a second side; 15. a jack; 16. a vent hole; 161. a via hole; 17. a bottom case; 18. a cover; 181. a light outlet hole; 19. an upper cover; 191. an air inlet hole; 2. a light emitting assembly; 21. a first light-transmitting body; 22. a reflective cup; 221. a first refrigerant inlet; 222. a first refrigerant outlet; 223. a second refrigerant outlet; 23. a light source; 24. a reflective cavity; 3. a heat dissipation assembly; 31. a cooling driving part; 311. a cooling inlet; 312. a cooling driving port; 3121. a first refrigerant driving port; 3122. a second refrigerant driving port; 32. a heat sink; 321. an aisle; 3211. an air inlet; 3212. an air outlet; 3212a, a first aisle air outlet; 3212b, a second aisle air outlet; 322. a heat conduction part; 3221. a second through hole; 323. a heat sink assembly; 3231. a heat sink; 33. a cooling support; 330. an accommodating cavity; 332. a second refrigerant inlet; 334. a third refrigerant outlet; 335. a wind passing through port; 34. a refrigerating member; 35. a heat conductive member; 4. a main control board; 41. a first through hole; 42. a capacitor; 5. a second light-transmitting body; 6. a carbon-containing thermally conductive layer; 7. a pulse key; 8. a regulator; H. a slit; x, clearance.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that, in this embodiment, terms of left, right, up, down, etc. are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.

As shown in fig. 1 to 5, the related schematic diagrams of a cosmetic device 100 according to the embodiment of the utility model are shown, and the cosmetic device 100 has good heat dissipation effect, and is suitable for depilation, skin care, etc., or other technical schemes of applying pulsed light and performing different cosmetics or skin care by adjusting different wavelength ranges of the pulsed light, and the cosmetic device 100 has the advantages of high speed, good effect, high safety, no side effect, no pain, etc., and is widely popular in the cosmetic and medical industries. The following description will be mainly given by taking the cosmetic device 100 as an example for depilation, but is not meant to limit the cosmetic device 100 in this embodiment to be used only for depilation.

The beauty device 100 comprises a housing 1, a light emitting component 2 and a heat dissipating component 3, wherein the housing 1 is used for being held by a user, and the light emitting component 2 and the heat dissipating component 3 are both arranged on the housing 1.

In this embodiment, the housing 1 has a receiving cavity 10, and the light emitting component 2 and the heat dissipating component 3 are both located in the receiving cavity 10, where the light emitting component 2 is electrically excited to generate strong pulse light with a certain wavelength range, and if the strong pulse light irradiates the skin of the human body, the hair follicle on the skin can be destroyed, so as to achieve the effect of permanent hair removal, so as to achieve the functions of skin care and hair removal, and the heat dissipating component 3 is used for dissipating heat from the light emitting component 2.

Regarding the structure of the light emitting assembly 2 in this embodiment, fig. 4 shows a schematic diagram of a part of the structure of the light emitting assembly 2, the light emitting assembly 2 is located in the accommodating cavity 10, the light emitting assembly 2 includes a first transparent body 21, a reflective cup 22 and a light source 23, a reflective cavity 24 is formed by enclosing the reflective cup 22 and the first transparent body 21, the light source 23 is at least partially disposed in the reflective cavity 24, the light source 23 can emit light, the first transparent body 21 has a light filtering function, the light generated by the light source 23 can be converged in the reflective cavity 24, and the light is projected to the first transparent body 21 after being reflected by the reflective cup 22, and the light which is not in accordance with the wavelength range and is emitted by the light source 23 can be filtered by the first transparent body 21.

The reflecting cup 22 is abutted against the first light-transmitting body 21, and the reflecting cup and the first light-transmitting body enclose the reflecting cavity 24; however, in some embodiments, the reflective cup 22 and the first transparent body 21 may not abut against each other, and may be disposed at intervals; the reflective cavity 24 may be formed by enclosing the reflective cup 22 with other components of the cosmetic device 100, without affecting the purpose of the present embodiment.

With continued reference to fig. 4 and 5, the light source 23 is disposed in the light reflecting cup 22, and the light source 23 may be an electroluminescent device, such as an LED lamp, and a light emitting portion (e.g., a LED bead portion) of the light source 23 may be disposed in the light reflecting cavity 24, so as to facilitate light path guiding of the light reflecting cup 22.

The reflecting cup 22 has a reflecting surface (not labeled in the figure) with an arc-shaped or V-shaped cross section, the cross section of the reflecting cup 22 in this embodiment is arc-shaped, and after the light generated by the light source 23 irradiates the reflecting surface, the light is collected to the incident surface of the first transparent body 21 through the reflecting action of the reflecting surface and exits through the exit surface of the first transparent body 21; in some embodiments, the light source 23 may also be partially disposed within the light reflective cavity 24 to achieve a specific light exit objective.

It should be noted that, in some embodiments, the first transparent body 21 has a function of filtering light, and the light source 23 is excited to generate light with a wavelength range between 510 nm and 1200nm, and the first transparent body 21 is used for filtering light with a part of the wavelength range to obtain light with a desired wavelength range, where light with a desired wavelength range may be 550 nm to 1200nm or 600 nm to 1200nm, for example, so as to achieve different purposes, such as skin care, hair removal at different parts, hair removal of people with different complexion, and so on.

The light emitted by the light source 23 may be monochromatic light, or may be composite light, color light, etc.; the self structure of the lamp can be either a lamp bead or a filament lamp or a filament-free lamp, and the purpose of the embodiment can be achieved, in the embodiment, the light source 23 is in a strip shape, and the light source 23 is preferably a filament-free lamp.

The material of the first light-transmitting body 21 may have various structural forms, such as:

in some embodiments, the main structure of the first transparent body 21 is glass, wherein a side of the main structure of the first transparent body 21 facing the light source 23 is provided with a coating layer, and the above-mentioned filtering effect is achieved through a filtering effect of the coating layer.

In some embodiments, the first transparent body 21 may be a filter, as long as the filter can achieve the purpose of filtering in the present embodiment.

With continued reference to fig. 2, 3 and 4, the housing 1 is provided with a first heat dissipation outlet 11 and a second heat dissipation outlet 12, the first heat dissipation outlet 11 and the second heat dissipation outlet 12 are respectively located at two opposite sides of the housing 1, and the heat dissipation component 3 can discharge heat of the light emitting component 2 in the housing 1 through the first heat dissipation outlet 1111 and the second heat dissipation outlet 12 on the front and back surfaces of the housing 1.

The heat dissipation assembly 3 includes a cooling driving portion 31 and a heat radiator 32, and the housing 1, the light emitting assembly 2 and the heat dissipation assembly 3 enclose to form a heat dissipation channel cooling driving portion 31 for driving a refrigerant to flow in the heat dissipation channel, wherein the refrigerant in the heat dissipation channel can be thermally coupled with the light reflection cavity 24, so as to achieve the purpose of reducing the internal temperature of the light reflection cavity 24.

The heat dissipation channel comprises the light reflection cavity 24, the light reflection cavity 24 belongs to one part of the heat dissipation channel, the refrigerant in the heat dissipation channel absorbs heat and flows out of the shell 1 through the first heat dissipation outlet 11 and the second heat dissipation outlet 12, the cooling driving part 31 is provided with a cooling inlet 311 for inputting the refrigerant and a cooling driving opening 312 for outputting the refrigerant, and the light reflection cavity 24 is communicated with the cooling driving opening 312; the refrigerant output by the cooling driving part 31 can enter the reflective cavity 24 through the cooling driving opening 312, and the refrigerant can absorb heat in the reflective cavity 24 to reduce the temperature in the reflective cavity 24, so as to avoid damage to the housing 1 or the light emitting component 2 caused by overhigh temperature in the reflective cavity 24.

The cooling driving part 31 may be a centrifugal fan or an axial flow fan or a mixed flow fan or a cross flow fan. Preferably, the cooling driving part 31 is a centrifugal fan, so that the external fresh air flows mainly in the radial direction after axially entering the impeller of the cooling driving part 31. The refrigerant is preferably cooling air, the cooling air generated by the cooling driving part 31 can be output from the cooling driving opening 312, and the cooling air can take away the heat of the gas in the reflective cavity 24 after entering the reflective cavity 24, so as to reduce the heat in the reflective cavity 24, and the heat in the reflective cavity 24 is mainly generated by the light source 23.

The heat dissipation assembly 3 is located in the shell 1, the shell 1 is provided with an air inlet 191 for allowing external fresh air to enter, the air inlet 191 is correspondingly arranged with the cooling inlet 311, one end of the cooling inlet 311 is communicated with the cooling driving opening 312, the other end of the cooling inlet 311 is correspondingly arranged with the air inlet 191 and is communicated with the air inlet 191, and the external fresh air enters the cooling inlet 311 from the air inlet 191 and is output by the cooling driving opening 312 of the cooling driving part 31.

The cosmetic device 100 may further include an elastic gasket disposed in a ring shape, the elastic gasket has a through hole, a gap generally exists between one surface of the cooling driving part 31 facing the air inlet hole 191 and the housing 1, the elastic gasket is clamped between the cooling driving part 31 and the housing 1 to seal the gap, the air inlet hole 191, the through hole of the elastic gasket and the central axis of the cooling inlet 311 are on the same straight line and are sequentially communicated, so that hot air in the housing 1 can be prevented from being re-sucked into the cooling inlet 311 of the cooling driving part 31, thereby resulting in poor heat dissipation effect of the cooling driving part 31, and meanwhile, the elastic gasket can also enhance the elastic force between the cooling driving part 31 and the housing 1, so as to slow down the collision between the cooling driving part 31 and the housing 1.

With continued reference to fig. 3 and 4, the reflective cavity 24 is in communication with the first heat dissipation outlet 11; the radiator 32 is provided with a plurality of passages 321 for the refrigerant to flow, the passages 321 are provided with an air inlet 3211 and an air outlet 3212, the air inlet 3211 of the passages 321 is communicated with the cooling driving port 312, and the radiating passage comprises the passages 321; the air outlet 3212 of the passageway 321 is correspondingly arranged and communicated with the second heat dissipation outlet 12, and the refrigerant output by the cooling driving port 312 can enter the radiator 32 through the air inlet 3211, so that heat in the radiator 32 is taken away and is discharged from the air outlet 3212 to the second heat dissipation outlet 12.

In another embodiment, referring to fig. 8 and 10, the first heat dissipation outlet 11 and the second heat dissipation outlet 12 may be both communicated with the air outlet of the aisle 321, at this time, the air outlet of the aisle 321 is provided with two air outlets, namely a first aisle air outlet 3212a and a second aisle air outlet 3212b, the aisle 321 is communicated with the first heat dissipation outlet 11 through the first aisle air outlet 3212a and is communicated with the second heat dissipation outlet 12 through the second aisle air outlet 3212b, so that the heat in the radiator 32 can be exhausted from the first heat dissipation outlet 1111 or the second heat dissipation outlet 12, so as to quickly exhaust the heat in the radiator 32 to the outside of the housing 1.

Referring to fig. 3 and 6, in the present embodiment, the heat dissipation channel includes a first refrigerant inlet 221 disposed on the reflective cup 22 and a first refrigerant outlet 222, the first refrigerant inlet 221 is communicated with the cooling driving port 312, the first refrigerant outlet 222 is communicated with the first heat dissipation outlet 11, the first refrigerant inlet 221 is formed at an end of the reflective cup 22 in the length direction, the first refrigerant outlet 222 is formed at a side edge of the reflective cup 22 near the first transparent body 21, the central axes of the air openings of the first refrigerant inlet 221 and the first refrigerant outlet 222 are substantially perpendicular at 90 degrees, and the direction of the air path of the refrigerant is changed during the process of entering the first refrigerant outlet 222 from the first refrigerant inlet 221, so as to guide the refrigerant to the first heat dissipation outlet 11, so as to discharge the heat in the reflective cavity 24 to the outside of the housing 1.

The first refrigerant outlet 222 may have various configurations:

in an embodiment, the first refrigerant outlet 222 is a long and narrow gap disposed at one side edge of the reflective cup 22, the length direction of the long and narrow gap is consistent with the length direction of the reflective cup 22, the long and narrow gap is tightly attached to the first transparent body 21, and the refrigerant entering from the first refrigerant inlet 221 enters into the reflective cavity 24 to realize thermal coupling with the reflective cavity 24, and then can be conveyed to the first heat dissipation outlet 11 through the long and narrow gap.

In one embodiment, the first refrigerant outlet 222 is a slot provided on the reflector cup 22, the length direction of the slot is consistent with the length direction of the reflector cup 22, and the refrigerant entering from the first refrigerant inlet 221 enters into the reflector cavity 24 to realize thermal coupling with the reflector cavity 24, and then can be conveyed to the first heat dissipation outlet 11 through the slot.

In one embodiment, the first refrigerant outlet 222 is a hole belt disposed at the edge of the reflective cup 22, the length direction of the hole belt is consistent with the length direction of the reflective cup 22, and the refrigerant entering from the first refrigerant inlet 221 enters into the reflective cavity 24 to realize thermal coupling with the reflective cavity 24, and then can be conveyed to the first heat dissipation outlet 11 through the hole 161 belt.

In an embodiment, the first refrigerant outlet 222 is a long and narrow gap between the first transparent body 21 and the reflective cup 22, i.e. the gap may be formed by forming a hollow notch on the reflective cup 22, or may be a gap between a side edge of the reflective cup 22 and the first transparent body 21, and a length direction of the gap is consistent with a length direction of the reflective cup 22.

In this embodiment, the housing 1 is integrally provided in a flat shape for being held by a hand, the housing 1 has a first side 13 located in a thickness direction of the housing 1 and a second side 14 disposed opposite to the first side 13 at intervals, the first heat dissipation outlet 11 is provided on the first side 13, and the second heat dissipation outlet 12 is provided on the second side 14, so as to realize common heat dissipation in two directions, so that heat in the heat sink 32 is rapidly discharged out of the housing 1.

Referring to fig. 7, in some embodiments, the heat dissipation channel further includes a second refrigerant outlet 223, the second refrigerant outlet 223 is formed at an end of the other end of the reflector cup 22 in the length direction, the second refrigerant outlet 223 and the first refrigerant inlet 221 form a convection, the refrigerant output from the cooling driving port 312 can enter the refrigerant inlet and then be discharged from the second refrigerant outlet 223 in a straight line, and the refrigerant can rapidly take away the heat in the reflector cavity 24. That is, in the present embodiment, the reflective cup 22 is provided with the first refrigerant outlet 222 and the second refrigerant outlet 223, and the refrigerant flowing out through the first refrigerant outlet 222 can flow out of the housing 1 through the first heat dissipation outlet 11 of the first side 13, and the refrigerant flowing out through the second refrigerant outlet 223 can also flow out through the first heat dissipation outlet 11.

Referring to fig. 3 and 4, the cooling driving port 312 includes a first refrigerant driving port 3121 and a second refrigerant driving port 3122, the first refrigerant driving port 3121 and the second refrigerant driving port 3122 are arranged side by side, the reflective cavity 24 and the first refrigerant driving port 3121 are correspondingly arranged to cool the gas in the reflective cup 22, the aisle 321 and the second refrigerant driving port 3122 are correspondingly arranged to cool the radiator 32, and the heat in the fin assembly 323 and the reflective cavity 24 can be discharged from the first heat dissipation outlet 11 and the second heat dissipation outlet 12.

Of course, in other embodiments, the cooling driving portion 31 may include only one driving port, i.e. the first refrigerant driving port 3121 and the second refrigerant driving port 3122 are combined into one driving port, which can achieve the purpose of outputting the refrigerant.

The light emitting component 2 can generate heat during operation, the cooling driving part 31 can drive the refrigerant to flow into the shell 1, the heat of the reflecting cavity 24 and the radiating fin component 323 is conducted away by the refrigerant, the rapid cooling of the internal devices of the beauty device 100 is realized, the excessive heat in the internal space of the beauty device 100 is avoided, and the dangerous conditions such as short circuit, burning, explosion and the like of the devices in the beauty device 100 are prevented.

In this embodiment, the reflective cavity 24 is disposed opposite to the first refrigerant driving opening 3121, the radiator 32 is disposed opposite to the second refrigerant driving opening 3122, and the first refrigerant inlet 221 and the air inlet 3211 are both directly connected to the cooling driving opening 312, so that the overall volume of the cosmetic device 100 can be reduced.

In this embodiment, the radiator 32 includes a heat conducting portion 322 and a heat dissipating fin assembly 323, the heat dissipating fin assembly 323 is disposed on one side of the heat conducting portion 322, the heat dissipating fin assembly 323 is connected with one end of the heat conducting portion 322, the heat conducting portion 322 has a heat conducting function, the heat conducting portion 322 may be a temperature equalizing plate with a closed inner cavity, and the inner cavity of the temperature equalizing plate may be provided with a cooling liquid.

In some embodiments, the cooling fluid is preferably cooling water, and the cooling fluid may accelerate the heat conducting effect of the heat conducting portion 322, so that the heat conducting portion 322 may continuously transfer heat to the heat sink assembly 323, and the heat is dissipated by the heat sink assembly 323.

Referring to fig. 3, 8 and 9, the fin assembly 323 includes a plurality of fins 3231 arranged side by side at intervals, the passages 321 are gaps between adjacent fins 3231, and the fin assembly 323 is arranged corresponding to the cooling driving ports 312, so that the cooling medium output from the cooling driving ports 312 can flow to the passages 321 to cool the fin assembly 323, and further improve the overall heat dissipation effect of the depilating device.

The gaps between the cooling fins 3231 may be substantially elongated cavity structures, and the structure of the gaps has no influence on the cosmetic device 100, as long as the cooling medium output from the cooling driving port 312 can flow to one side of the radiator 32.

The heat dissipation assembly 3 further comprises a cooling support 33 for mounting the reflector cup 22, the cooling support 33 is provided with an accommodating cavity 330, the reflector cup 22 and the light source 23 are both located in the accommodating cavity 330 to fix the light emitting assembly 2, preferably, the light emitting assembly 2 is clamped and inserted on the cooling support 33, and a second refrigerant inlet 332 communicated with the reflector cavity 24 is arranged on the side wall of the cooling support 33. Specifically, the cooling support 33 and the heat sink assembly 323 are both located on the same side of the heat conducting portion 322, a gap X is formed between the outer surface of the cooling support 33 and the side of the heat conducting portion 322 facing the cooling support 33, an air passing port 335 communicated with the cooling driving port 312 is formed on the end surface of the cooling support 33 near one end of the cooling driving port 312, the refrigerant output by the cooling driving port 312 can flow to the gap X between the cooling support 33 and the heat conducting portion 322 through the air passing port 335, and then flow to the reflective cavity 24 through the second refrigerant outlet 335, i.e. the refrigerant output by the cooling driving port 312 can flow to the reflective cavity 24 through the air passing port 335 and the second refrigerant inlet 332 in sequence, so as to reduce the temperature of the heat in the reflective cavity 24.

With continued reference to fig. 4 and 5, the beauty device 100 further includes a main control board 4, components such as a capacitor 42 are disposed on the main control board 4, the components such as the capacitor 42, the light emitting assembly 2, the cooling driving portion 31 and the heat sink 32 are electrically connected with the main control board 4, the main control board 4 is disposed in the housing 1, and the light emitting assembly 2, the cooling driving portion 31, the cooling support 33 and the heat sink 32 are disposed on the same side of the main control board 4, so that the structure inside the beauty device 100 is more compact, and the main control board 4 is used for being connected with an external power source.

The beauty device 100 further comprises a pulse key 7, the pulse key 7 is mounted on the housing 1, the pulse key 7 is electrically connected with the main control board 4, and when the pulse key 7 is pressed, an instant high-voltage pulse can be given to the light source 23 to excite the control light source 23 to emit light, so that the beauty device 100 works, and the light source 23 cannot emit light without pressing the pulse key 7.

The beauty device 100 may further include a temperature control device, preferably a temperature sensor or a temperature controller, and the temperature control device is installed in the housing 1 and located at a side of the heat dissipation channel far away from the cooling driving portion 31, and is electrically connected to the main control board 4, and the temperature control device may preferably be set near the first heat dissipation outlet 11.

When the temperature control device detects that the temperature at the first heat dissipation outlet 11 is too high, the temperature control device can transmit information to the main control board 4, the main control board 4 cuts off the power supply of the light emitting component 2, so that the light emitting component 2 stops working, and potential safety hazards caused by too high temperature inside the shell 1, such as damage of the cooling driving part 31, can result in too high temperature at the first heat dissipation outlet 11, burning sensation generated by the pulsed light on human skin can not be quickly transferred, damage to the human skin is caused, and at the moment, the main control board 4 is required to cut off the electric quantity at the light emitting component 2, so that the internal temperature of the reflective cavity 24 can be reduced.

With continued reference to fig. 3 to 5 and fig. 10, a first through hole 41 is disposed on the main control board 4 opposite to the fin assembly 323, and the refrigerant outputted from the passageway 321 of the heat sink 32 flows through the first through hole 41 to the second heat dissipation outlet 12 to dissipate the heat in the heat sink 32.

The heat radiator 32 has gap H between the side that is close to cooling drive mouth 312 and cooling drive portion 31 to make the refrigerant that cooling drive mouth 312 output can flow to passageway 321 and the side that heat conduction portion 322 is facing away from fin subassembly 323 simultaneously, in order to dispel the heat to the heat conduction portion 322 back, be used for diversified heat that reduces heat conduction portion 322, cool down heat conduction portion 322, further promote the whole radiating effect of dehairing device.

With continued reference to fig. 5, in another embodiment, the heat sink 32 includes a heat conducting portion 322 and a heat dissipating fin assembly 323, and the heat dissipating fin assembly 323 and the light emitting assembly 2 are disposed on the same side of the heat conducting portion 322; the heat dissipation assembly 3 further comprises a cooling bracket 33 for installing the reflector cup 22, the cooling bracket 33 is provided with an accommodating cavity 330, the reflector cup 22 and the light source 23 are both positioned in the accommodating cavity 330, a third refrigerant outlet 334 is arranged at a position of the cooling bracket 33 opposite to the first refrigerant outlet 222, and the third refrigerant outlet 334 is arranged corresponding to the first heat dissipation outlet 11 so as to discharge heat in the reflector cavity 24.

Specifically, a second through hole 3221 is provided at a position of the heat conducting portion 322 opposite to the first refrigerant outlet 222, and the refrigerant output from the first refrigerant outlet 222 flows to the first heat dissipation outlet 11 through the third refrigerant outlet 334 and the second through hole 3221 in order to dissipate heat of the depilating device.

With continued reference to fig. 4 and fig. 5, the cosmetic device 100 further includes a second transparent body 5 disposed on a side of the first transparent body 21 opposite to the reflective cup 22, the light generated by the light source 23 sequentially penetrates through the first transparent body 21 and the second transparent body 5, the cosmetic device 100 irradiates hair follicles to dehaire by penetrating through skin with the light, a burning sensation is generated on the skin, the second transparent body 5 is tightly attached to the skin of a human body in a using process, and the second transparent body 5 can be rapidly cooled to reduce the burning sensation caused by the light, so as to ensure comfort.

The second transparent body 5 is made of a crystal material, specifically, sapphire, K9 glass, and crystal glass, and only needs to satisfy the requirement of transparent crystal material, in this embodiment, the second transparent body 5 is preferably made of a sapphire crystal material.

Alternatively, the second light-transmitting body 5 may be a circular plate or a rectangular block, and in this embodiment, the second light-transmitting body 5 is preferably a rectangular block.

The second light-transmitting body 5 contacts with the illuminated area of the skin, and the illuminated skin is cooled by cold compress to alleviate the burning sensation generated by the illuminated skin, and the second light-transmitting body 5 can be at a low temperature close to zero, so that the burnt skin can really reach an infinite near freezing point, the burning sensation of the skin can be alleviated, and the skin injury can not be caused by short-time contact.

The second transparent body 5 can be rapidly cooled to reduce burning feeling caused by light, comfort is guaranteed, the second transparent body 5 can receive the light filtered by the first transparent body 21 and emit light, the light is strong pulse light with a special wavelength, and the hair follicle is destroyed by using the light, so that the skin of a human body is dehaired, and the permanent dehairing effect is achieved.

The surface of the second transparent body 5 far from the first transparent body 21 is in contact with the human body, and the contact surface can be an arc surface or a plane, preferably a plane structure.

In this embodiment, the heat sink 32 is thermally coupled to the second transparent body 5, the heat sink assembly 323 can exchange heat with the second transparent body 5, the cooling driving portion 31 is further configured to output a refrigerant to the heat sink assembly 323, and the cooling driving portion 31 can cool the heat sink assembly 323 and indirectly cool the second transparent body 5, so that the second transparent body 5 is always at a lower temperature.

The heat dissipation assembly 3 further comprises a refrigerating piece 34, the refrigerating piece 34 is provided with a cold end and a hot end far away from the cold end, and the cold end of the refrigerating piece 34 is thermally coupled with the second light-transmitting body 5; the hot end of the cooling element 34 is thermally coupled to the heat sink 32, and the cooling element 34 can cool the second transparent body 5 and transfer the heat of the second transparent body 5 to the heat conducting portion 322 of the heat sink 32, and then to the heat sink assembly 323.

The cooling element 34 may be a TEC semiconductor thermoelectric cooling fin, and during operation of the cooling element 34, as long as a temperature difference occurs between the cold end of the cooling element 34 and the hot end of the cooling element 34, heat is continuously transferred, and the heat is moved to the hot end of the cooling element 34 and dissipated through the heat sink 32. The cooling element 34 is thus an active cooling device for the second light-transmitting body 5, but only an active heat-conducting device for the entire device.

The heat dissipation assembly 3 further comprises a heat conduction member 35, the heat conduction member 35 is arranged between the cold end of the refrigeration member 34 and the second light-transmitting body 5, the upper end face and the lower end face of the heat conduction member 35 are respectively in thermal coupling with the cold end of the refrigeration member 34 and the second light-transmitting body 5, heat on the second light-transmitting body 5 can be transferred to the refrigeration member 34 through the heat conduction member 35 and then transferred to the radiator 32 for heat dissipation, and the heat conduction member 35 is a sheet-shaped heat conduction pad.

In principle, the cooling element 34 may be a heat transfer tool, and although the cooling element 34 actively dissipates heat from the heat conducting element 35, the heat on the heat conducting element 35 is still dissipated from the heat source of the second transparent body 5, and the heat of the heat conducting element 34 is higher than that of the heat sink 32.

It can be understood that, because the second transparent body 5 is made of sapphire, when the light source 23 emits light, the sapphire has a strong heat conducting property, so that the refrigerating element 34 and the second transparent body 5 can efficiently generate heat exchange, thereby achieving an optimal refrigerating effect.

In this embodiment, the heat sink assembly 323 and the cooling member 34 are located on the same side of the heat conducting portion 322, so as to reduce the overall size of the interior of the cosmetic device 100, and make the interior of the cosmetic device 100 more compact.

With continued reference to fig. 8, the heat spreader 32 is provided with a carbon-containing heat-conducting layer 6, and the carbon-containing heat-conducting layer 6 can be disposed on the heat spreader 32 by means of adhesion, electroplating or spraying to improve the heat conducting effect of the heat conducting portion 322, and the carbon-containing heat-conducting layer 6 needs to have very good heat conducting performance, and the carbon-containing heat-conducting layer 6 is preferably graphene.

As an embodiment, the carbon-containing heat conducting layer 6 may be disposed on the heat conducting portion 322, and the graphene has very good heat conducting performance, so as to further improve the heat conducting effect of the heat conducting portion 322. Of course, the carbon-containing thermally conductive layer 6 may also be disposed on the heat sink assembly 323.

Referring to fig. 1 to 3 and 11, in the present embodiment, the housing 1 is provided with a jack 15 for inserting a power interface terminal or a power cord, and since the electric quantity required by the cosmetic device 100 is particularly large during operation, no power is built in the housing 1, and the power interface terminal or the power cord is generally inserted into the jack 15 to provide an external power supply for the cosmetic device 100.

A vent hole 16 is formed in the shell 1 at a position close to the jack 15; the vent 16 may be used to provide air into or out of the enclosure 1 to further reduce the temperature within the enclosure 1.

The structure of the vent hole 16 may be various, but is not limited thereto, in this embodiment, the vent hole 16 includes a plurality of via holes 161, and the plurality of via holes 161 are arranged in an arc-shaped array around the jack 15, so as to avoid large particle impurities from entering the housing 1.

The shell 1 comprises a bottom shell 17, a sealing cover 18 and an upper cover 19, wherein the upper cover 19 is buckled on the bottom shell 17, one end of the sealing cover 18 is clamped with the upper cover 19, the other end of the sealing cover 18 is clamped with the bottom shell 17, a light outlet 181 is penetrated and arranged on the sealing cover 18, the light outlet 181 is communicated with the accommodating cavity 10, and the second light-transmitting body 5 is arranged on the light outlet 181.

The bottom shell 17, the upper cover 19 and the sealing cover 18 enclose to form the accommodating cavity 10, the air inlet 191 and the first heat dissipation outlet 11 are both arranged on the upper cover 19, the air inlet 191 is used for providing air for the cooling driving part 31, the second heat dissipation outlet 12 is arranged on the bottom shell 17, one part of the plurality of through holes 161 is arranged on the upper cover 19, and the other part of the plurality of through holes 161 is arranged on the bottom shell 17.

With continued reference to fig. 1 to 3, the beauty device 100 further includes a regulator 8 for regulating the power of the light source 23, and the housing 1 further has a mounting hole therethrough, where the regulator 8 is mounted on the mounting hole and electrically connected to the main control board 4, so as to regulate the brightness of the light source 23 at any time.

The regulator 8 includes the knob and installs the gear switch on the main control board 4, this gear switch is rotary switch, there is the torsional spring inside, the knob is installed on the mounting hole and is rotated with the gear switch and be connected, the power class of light source 23 can divide into four grades, every rotation knob once, the luminance of light source 23 just changes once, four power classes can circulate in proper order, the knob will get back to initial state again after every rotation, the knob is rotatory ear type structure, there is more mechanical sense when touching.

An insulating gasket can be further arranged between the radiator 32 and the main control board 4, the insulating gasket can be made of insulating materials such as a Mylar film, and the insulating gasket can play a role in high-voltage insulation so as to avoid electric conduction between the main control board 4 and the radiator 32.

The present utility model provides the principle of operation of the cosmetic device 100:

the light emitted by the light source 23 is filtered by the first transparent body 21 and then emitted by the second transparent body 5 to dehairing the skin, at this time, the light source 23 emits heat, the temperature of the light acting on the skin is also transmitted to the second transparent body 5, the heat in the second transparent body 5 is transmitted to the refrigerating element 34 through the heat conducting element 35, and the refrigerating element 34 transmits the heat to the heat radiating assembly 3 to cool the second transparent body 5; the cooling driving part 31 can output a refrigerant, wherein a part of the refrigerant enters the reflective cavity 24 through the first refrigerant driving opening 3121 and sequentially passes through the first refrigerant outlet 222, the second through hole 3221 on the heat conducting part 322 and the first heat dissipation outlet 11 to take away heat in the reflective cavity 24; the other part of the refrigerant dissipates heat to the radiating fins 3231 through the second refrigerant driving opening 3122, and then the heat is discharged from the second radiating outlet 12 after passing through the first through hole 41, so as to take away the heat on the radiating fins 3231;

The cooling support 33 and the cooling fin assembly 323 are both located on the same side of the heat conducting portion 322, an air passing port 335 communicated with the cooling driving port 312 is formed in the end face, close to one end of the cooling driving port 312, of the cooling support 33, the refrigerant output by the cooling driving port 312 can flow to a gap X between the cooling support 33 and the heat conducting portion 322 through the air passing port 335, and the refrigerant output by the cooling driving port 312 can flow to the reflective cavity 24 through the air passing port 335 and the second refrigerant inlet 332 in sequence, so that heat in the reflective cavity 24 is further cooled.

Compared with the prior art, the beauty device 100 provided in the embodiment of the present application has the following advantages:

1. the light emitting component 2 and the heat dissipating component 3 are both located at the side of the cooling driving part 31, wherein the first refrigerant driving opening 3121 of the cooling driving part 31 is opposite to and communicated with the reflective cavity 24, and the second refrigerant driving opening 3122 of the cooling driving part 31 is opposite to and communicated with the passageway 321 of the heat sink 32, so that the components in the beauty device 100 are compact in structure, and the whole volume of the beauty device 100 is reduced.

2. The second transparent body 5 is exposed from the head of the housing 1 to be in actual contact with the skin of the human body, so that the user can feel the cold compress effect of the second transparent body 5 in the process of using the cosmetic device 100, and the pain caused by the heat generated by the user using the cosmetic device 100 is reduced.

3. The second transparent body 5 is made of a crystal material, and may be made of sapphire, which has a strong heat conducting property, and can reduce the heat of the light emitted by the light source 23 and maintain the light transmittance.

4. The refrigerating element 34 may be a TEC semiconductor refrigerating sheet, which has a cold end and a hot end, the cold end is connected with the second transparent body 5, the hot end is connected with the radiator 32, and as long as a temperature difference occurs between the cold end and the hot end, heat can be continuously transferred, so that heat can be continuously emitted out through the radiator 32, and the heat dissipation and cooling effect of the cosmetic device 100 can be effectively improved.

5. The heat conducting member 35 is a heat conducting pad made of flexible material, and can buffer collision between the refrigerating member 34 and the second transparent body 5, and has the function of conducting heat of the second transparent body 5.

6. The regulator 8 is additionally arranged, the regulator 8 can be used for regulating the power of the light source 23 so as to change the brightness of the light source 23, the brightness of the light source 23 can be changed once when the knob is rotated once in the regulator 8, four power levels can be sequentially circulated, the knob returns to the initial state after each rotation, and the knob is of a rotary ear type structure and has more mechanical sense when touched.

7. The beauty device 100 further comprises a pulse key 7, wherein a lamp holder on the main control board 4 provides direct current voltage for the light source 23, the light source 23 is preferably a filament-free light tube, but the filament-free light tube cannot be lightened at the moment, the light reflecting cup 22 is electrically connected with the main control board 4, the light reflecting cup 22 is used as a trigger electrode, the pulse key 7 is arranged on the shell 1, the pulse key 7 is electrically connected with the main control board 4, and when the pulse key 7 is pressed, the filament-free light tube can be excited and controlled to lighten through the main control board 4 and the light reflecting cup 22 so that the light source 23 can generate instant light, the beauty device 100 works, and the light source 23 cannot lighten without pressing the pulse key 7.

8. The shell 1 includes first heat dissipation export 11 and second heat dissipation export 12, and first heat dissipation export 11 and second heat dissipation export 12 are located the relative both sides of shell 1 respectively, light-emitting component 2 includes first printing opacity body 21, reflection of light cup 22 and light source 23, enclose between reflection of light cup 22 and the first printing opacity body 21 and form reflection of light chamber 24, heat dissipation component 3 includes cooling drive portion 31, radiator 32, shell 1, light-emitting component 2 and heat dissipation component 3 enclose and form the heat dissipation passageway, it is used for driving the refrigerant to flow in the heat dissipation passageway and will absorb the refrigerant after the heat outside shell 1 through first heat dissipation export 11 and second heat dissipation export 12 through setting up cooling drive portion 31, thereby make the heat in the shell 1 can be simultaneously outside the shell through first heat dissipation export 11, second heat dissipation export 12 of relative setting respectively, the radiating efficiency is higher.

9. The heat radiator 32 has gap H between the side that is close to cooling drive mouth 312 and cooling drive portion 31 to make the refrigerant that cooling drive mouth 312 output can flow to passageway 321 and the side that heat conduction portion 322 is facing away from fin subassembly 323 simultaneously, in order to dispel the heat to the heat conduction portion 322 back, be used for diversified heat that reduces heat conduction portion 322, cool down heat conduction portion 322, further promote the whole radiating effect of dehairing device.

10. The cooling support 33 and the cooling fin assembly 323 are both located on the same side of the heat conducting portion 322, an air passing port 335 communicated with the cooling driving port 312 is formed in the end face, close to one end of the cooling driving port 312, of the cooling support 33, the refrigerant output by the cooling driving port 312 can flow to a gap X between the cooling support 33 and the heat conducting portion 322 through the air passing port 335, and the refrigerant output by the cooling driving port 312 can flow to the reflective cavity 24 through the air passing port 335 and the second refrigerant inlet 332 in sequence, so that heat in the reflective cavity 24 is cooled.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (13)

1. A cosmetic device, comprising:

the shell is provided with a containing cavity, a first heat dissipation outlet and a second heat dissipation outlet are arranged on the shell, and the first heat dissipation outlet and the second heat dissipation outlet are respectively positioned on two opposite sides of the shell;

the light emitting assembly is positioned in the accommodating cavity and comprises a first light-transmitting body, a light reflecting cup and a light source, a light reflecting cavity is formed by surrounding the light reflecting cup and the first light-transmitting body, and the light source is at least partially arranged in the light reflecting cavity;

The heat dissipation assembly comprises a cooling driving part and a radiator; the shell, the light emitting component and the heat radiating component are enclosed to form a heat radiating channel; the cooling driving part is used for driving a refrigerant to flow in the heat dissipation channel, the refrigerant in the heat dissipation channel absorbs heat and then flows out of the shell through the first heat dissipation outlet and the second heat dissipation outlet, and the cooling driving part is provided with a cooling inlet for inputting the refrigerant and a cooling driving port for outputting the refrigerant; the heat dissipation channel comprises the light reflection cavity.

2. The cosmetic device of claim 1, wherein the light reflecting cavity is in communication with the first heat dissipating outlet; the radiator is provided with a plurality of passages for the refrigerant to flow, the passages are provided with air inlets and air outlets, the air inlets of the passages are communicated with the cooling driving openings, and the heat dissipation passages comprise the passages;

the air outlet of the passageway is communicated with the second heat dissipation outlet; or the air outlet of the passageway is communicated with the first heat dissipation outlet and the second heat dissipation outlet.

3. The cosmetic device of claim 1, wherein the heat dissipation channel comprises a first refrigerant inlet and a first refrigerant outlet disposed on the reflector cup, the first refrigerant inlet being in communication with the cooling driving port, the first refrigerant outlet being in communication with the first heat dissipation outlet.

4. The cosmetic device according to claim 3, wherein the first refrigerant inlet is formed at an end of one end of the reflector cup in a longitudinal direction, and the first refrigerant outlet is formed at a side edge of the reflector cup near the first light-transmitting body.

5. The cosmetic device according to claim 4, wherein the first coolant outlet is a slit provided at one side edge of the reflector cup, or a slit provided on the reflector cup, or a hole band provided at the edge of the reflector cup, and a length direction of the slit, or the hole band is identical to a length direction of the reflector cup;

or the first refrigerant outlet is a long and narrow gap between the first light-transmitting body and the light-reflecting cup.

6. The cosmetic device according to claim 1, wherein the housing is provided in a flat shape as a whole, the housing has a first side surface located in a thickness direction of the housing, and a second side surface provided opposite to the first side surface with a spacing therebetween, the first heat radiation outlet is provided on the first side surface, and the second heat radiation outlet is provided on the second side surface.

7. The cosmetic device according to claim 1, wherein the heat radiation passage further comprises a second refrigerant outlet formed at an end portion of the other end of the reflector cup in the longitudinal direction.

8. The cosmetic device of claim 2, wherein the cooling drive port comprises a first refrigerant drive port and a second refrigerant drive port, the first refrigerant drive port and the second refrigerant drive port being disposed side-by-side;

the light reflecting cavity and the first refrigerant driving port are correspondingly arranged, and the passageway and the second refrigerant driving port are correspondingly arranged.

9. The cosmetic device of claim 2, wherein the heat sink comprises a heat conducting portion and a heat sink assembly, the heat sink assembly being disposed on one side of the heat conducting portion;

the cooling fin assembly comprises a plurality of cooling fins which are arranged at intervals side by side, the passageway is a gap between every two adjacent cooling fins, and the cooling fin assembly and the cooling driving opening are correspondingly arranged.

10. The cosmetic device of claim 9, wherein the cosmetic device comprises,

the heat dissipation assembly further comprises a cooling bracket for mounting the reflecting cup, the cooling bracket is provided with an accommodating cavity, the reflecting cup and the light source are both positioned in the accommodating cavity, and a second refrigerant inlet communicated with the reflecting cavity is arranged on the side wall of the cooling bracket;

the cooling support and the cooling fin assembly are both positioned on the same side of the heat conducting part, an air passing through port communicated with the cooling driving port is formed in the end face, close to one end of the cooling driving port, of the cooling support, the refrigerant output by the cooling driving port can flow to a gap between the cooling support and the heat conducting part through the air passing through port, and the refrigerant output by the cooling driving port can flow to the reflecting cavity through the air passing through port and the second refrigerant inlet in sequence.

11. The cosmetic device of claim 10, further comprising a main control panel, wherein the light emitting assembly, the cooling drive, the cooling rack, and the heat sink are all located on the same side of the main control panel.

12. The cosmetic device of claim 11, wherein a first through hole is formed in the main control board at a position opposite to the heat sink assembly, and a refrigerant outputted from the passage of the heat sink flows to the second heat-dissipating outlet through the first through hole;

a gap is formed between one side of the radiator, which is close to the cooling driving opening, and the cooling driving part, so that the refrigerant output by the cooling driving opening can flow to the passageway and one side of the heat conducting part, which is away from the radiating fin assembly, simultaneously.

13. A cosmetic device according to claim 3, wherein the heat sink comprises a heat conducting portion and a heat sink assembly, the heat sink assembly and the light emitting assembly being provided on the same side of the heat conducting portion; the heat dissipation assembly further comprises a cooling bracket for mounting the reflecting cup, the cooling bracket is provided with an accommodating cavity, the reflecting cup and the light source are both positioned in the accommodating cavity, and a third refrigerant outlet is arranged at the position, opposite to the first refrigerant outlet, of the cooling bracket;

The heat conduction part is provided with a second through hole at a position opposite to the first refrigerant outlet, and the refrigerant output by the first refrigerant outlet flows to the first heat dissipation outlet through the third refrigerant outlet and the second through hole in sequence.