CN115737118A

CN115737118A - Laser beauty module and laser beauty instrument

Info

Publication number: CN115737118A
Application number: CN202211612184.8A
Authority: CN
Inventors: 郦轲; 王念欧; 唐少寅; 储文进; 廖炜
Original assignee: Shenzhen Accompany Technology Co Ltd
Current assignee: Shenzhen Accompany Technology Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-07

Abstract

The application provides cosmetic module of laser and cosmetic appearance of laser. The laser beauty module comprises a laser component and an optical lens component; the optics lens subassembly includes the astigmatic lens, condenser lens, whole light lens and focusing lens, the astigmatic lens is used for expanding one or more bundles of laser and converts scattered face laser into, condenser lens is used for controlling the scattering scope and the angle of laser, be equipped with a plurality of incident portions that can hold laser and pass on the income plain noodles of whole light lens, be equipped with on the play plain noodles and correspond a plurality of whole light portions that set up with incident portion, whole light portion is used for converting the laser that incident portion penetrated into the dot matrix laser of multibeam parallelism, focusing lens is used for adjusting the facula size of dot matrix laser. The laser beauty module can preset the density and the spot size of lattice laser, for example, a denser lattice is arranged to increase the beauty treatment area, and a very small spot is formed to achieve the minimally invasive and noninvasive effect, so that the beauty treatment effect and the user experience are better.

Description

Laser beauty module and laser beauty instrument

Technical Field

The application relates to the technical field of laser, especially, relate to a cosmetic module of laser and laser beauty instrument.

Background

Laser beauty treatment is a new beauty treatment method which is started in recent years, the theory and the product thereof are mature day by day, the laser beauty treatment utilizes the stimulation effect of a laser beam with a specific wavelength on biological tissues by transmitting the epidermis and the dermis of a human body, improves the supply state of the skin, promotes the metabolism of the skin, removes aged and atrophied epidermal cells, and enhances the collagen activity and the regrowth capability of the facial skin, thereby achieving the effect of removing wrinkles and beautifying.

The existing laser beauty instrument products generally adopt a micro-lens type lattice laser, and laser beams are rigidly divided into a plurality of small laser beams through micro-lenses. However, the cosmetic products on the market have the problem that the size of the light spot is enlarged for increasing the output energy, and the large light spot easily causes a large wound on the skin of a user after use, so that the use experience of the user is poor.

Disclosure of Invention

For solving the technical problem that exists now, this application provides a reduce the cosmetic module of laser and the cosmetic appearance of facula size when guaranteeing output energy.

In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:

on one hand, the embodiment of the application provides a laser beauty module which comprises a laser assembly and an optical lens assembly;

the laser assembly includes:

a laser for emitting a laser beam;

the driving module is electrically connected with the laser and used for controlling the pulse width and the output gear of the laser;

the optical lens assembly includes:

the astigmatic lens is used for expanding one or more beams of laser light to convert the laser light into astigmatic laser light;

the condensing lens is used for controlling the scattering range and angle of the laser;

the laser processing device comprises a light shaping lens, a light source and a light source, wherein the light shaping lens is provided with a light inlet surface and a light outlet surface, the light inlet surface is provided with a plurality of incident parts capable of allowing laser to pass through, the light outlet surface is provided with a plurality of light shaping parts corresponding to the incident parts, and the light shaping parts are used for converting the laser incident from the incident parts into a plurality of parallel dot matrix lasers;

the focusing lens is used for adjusting the spot size of the dot matrix laser;

the astigmatic lens, the condenser lens, the focusing lens, and the focusing lens are sequentially arranged in an optical axis direction along a light exit direction of the laser.

In one embodiment, the light rectifying parts are arranged in a uniform array.

In one embodiment, a reflector is attached to the light incident surface, and the incident portion is formed in a region of the light incident surface not covered by the reflector.

In one embodiment, the focusing lens is a convex lens or a concave lens.

In one embodiment, the spot diameter of the lattice laser obtained by the focusing lens is 50-150um.

In one embodiment, the partial surface of the astigmatic lens and/or the condenser lens is coated with an aluminum condenser sheet to reduce the optical path loss through the astigmatic lens and/or the condenser lens.

On the other hand, the embodiment of the present application further provides a laser beauty instrument, which includes a housing, a main control module and the laser beauty module set described in any one of the foregoing, wherein the main control module and the laser beauty module set are both disposed in the housing, and the main control module is electrically connected to the driving module; the shell is provided with a light outlet for transmitting laser, and the light outlet is arranged corresponding to the focusing lens.

In one embodiment, the laser beauty instrument further comprises a power supply assembly disposed within the housing, the power supply assembly comprising:

the energy storage battery is used for providing power for the operation of the laser beauty instrument;

the power supply control module is electrically connected with the energy storage battery and the main control module and is used for controlling the input and output voltages and paths of the energy storage battery;

and the charging protection module is electrically connected with the power control module and is used for charging the energy storage battery after the external power supply is subjected to voltage reduction and rectification.

In one embodiment, the laser beauty instrument further comprises a cooling assembly disposed within the housing, the cooling assembly comprising:

the first semiconductor refrigeration piece is connected to the laser and used for controlling the working temperature of the laser; the refrigeration control module is electrically connected with the first semiconductor refrigeration piece and the main control module and is used for controlling the working state of the first semiconductor refrigeration piece;

the refrigerating piece radiating piece is connected to the first semiconductor refrigerating piece and used for radiating the first semiconductor refrigerating piece.

In one embodiment, the laser beauty instrument further comprises a heat dissipation assembly disposed within the housing, the heat dissipation assembly comprising:

the heat conduction piece is connected to the laser and used for conducting heat generated by the laser to the heat conduction piece;

and the fan is electrically connected with the main control module and used for dissipating heat of the heat conduction piece.

In one embodiment, the laser beauty treatment apparatus further comprises an attachment assembly, the attachment assembly comprising:

the sapphire lens is arranged at the light outlet and is used for contacting with the skin of a user to carry out a beauty treatment process;

the second semiconductor refrigeration piece is arranged in the shell and provided with a cold end face, and the cold section of the second semiconductor refrigeration piece is attached to the sapphire lens to cool the sapphire lens.

In one embodiment, the laser beauty instrument further comprises an interaction assembly, the interaction assembly is arranged on the shell and electrically connected with the main control module, and the interaction assembly comprises one or more of a key, an indicator light, a screen, a vibration motor, a buzzer and a loudspeaker.

The utility model provides a cosmetic module of laser and have cosmetic appearance of laser of this cosmetic module of laser has following beneficial effect at least: forming a plurality of parallel dot matrix lasers with equal intervals by matching the lenses of the optical lens assembly; the spot density of the lattice laser can be adjusted by setting the arrangement density of the whole part, for example, a denser lattice is arranged to increase the beauty treatment area, so that cells of the skin absorbing the laser are increased, and the beauty treatment effect is better; the focusing lens is arranged to control the size of the light spot of the spot array laser, for example, a tiny light spot can be formed, the minimally invasive and noninvasive effect is achieved, the energy of each spot array laser is larger, and the user experience is better.

Drawings

Fig. 1 is a schematic circuit diagram of a laser beauty module according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of the optical paths of the focusing lens and the light-adjusting lens shown in FIG. 1;

fig. 3 is a schematic circuit diagram of a laser beauty instrument according to an embodiment of the present application.

The elements in the figures are numbered as follows: a laser assembly 10; a laser 11; a drive module 12; an optical lens assembly 20; an astigmatic lens 21; a condenser lens 22; a light-shaping lens 23; an incident portion 231; a rectifying portion 232; a reflecting member 233; a focusing lens 24; a main control module 30; a power supply assembly 40; an energy storage battery 41; a power control module 42; a charging protection module 43; a refrigeration assembly 50; a first semiconductor refrigeration sheet 51 and a refrigeration control module 52; a cooling fin heat sink 53; a heat sink assembly 60; a heat conductor 61; a fan 62; an attachment assembly 70; a sapphire lens 71; a second semiconductor chilling plate 72; an interaction component 80.

Detailed Description

The technical solution of the present application is further described in detail with reference to the drawings and specific embodiments of the specification.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of implementations of the present application.

In the description of the present application, it is to be noted that the meaning of "a plurality" is two or more unless explicitly stated or limited otherwise. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

First, the embodiment of the application provides a laser beauty module, can be applied to beauty equipment, through the laser beam stimulation skin collagen of launching certain wavelength regeneration, reaches cosmetic or treatment purpose. Referring to fig. 1, the laser beauty module includes a laser assembly 10 and an optical lens assembly 20. Wherein the laser assembly 10 is used for generating a laser beam; the optical lens assembly 20 is used to adjust the laser beam into a laser lattice of a certain density and size.

Specifically, the laser assembly 10 includes a laser 11 and a driving module 12. The laser 11 is preferably a semiconductor laser, and the wavelength of the laser is not limited, for example, the laser 11 may be a laser with a wavelength of 1440nm to provide the effects of removing acne marks, wrinkles and the like; the laser 11 can also be 650nm laser to promote cell metabolism and accelerate blood circulation; the laser 11 may also be a laser of other wavelength types, and may be designed accordingly depending on the main function. The laser 11 may be provided with one or more to emit one or more laser beams.

The driving module 12 is electrically connected to the laser 11 and is configured to control a pulse width and an output gear of the laser 11. The pulse width determines the time scanning frequency of the lattice laser, and the time of the lattice laser irradiating the skin of the user can be correspondingly adjusted by adjusting the pulse width, so that the pain of the user is reduced. Different output gears correspond to different powers of the laser 11, and through adjusting the output gears of the laser 11, the laser lattice can be matched with the habit of a user to obtain the same or similar body feeling when the laser lattice is moved on the surface of the skin at a high speed and a low speed to carry out beauty treatment operation, so that the use experience of the user is improved.

The optical lens assembly 20 includes an astigmatic lens 21, a condensing lens 22, a focusing lens 23, and a focusing lens 24, wherein the astigmatic lens 21, the condensing lens 22, the focusing lens 23, and the focusing lens 24 are sequentially arranged on an optical axis along a light emitting direction of the laser. The astigmatic lens 21 is disposed corresponding to the laser 11 and configured to expand one or more laser beams emitted by the laser 11 to convert the expanded laser beams into astigmatic laser beams; the condenser lens 22 is arranged corresponding to the astigmatic lens 21, and is used for controlling the laser passing through the astigmatic lens 21 within a certain emergent range and angle to irradiate the laser on the rectification lens 23; the light-shaping lens 23 is arranged corresponding to the condenser lens 22 and is used for converting the laser beams with different angles passing through the condenser lens 22 into a plurality of parallel dot matrix laser beams with equal intervals; the focusing lens 24 is arranged corresponding to the light adjusting lens 23 and is used for adjusting the spot size of the lattice laser.

Specifically, the astigmatic lens 21 may be a biconcave lens for adjusting the laser beam expansion angle by setting the radian of both sides of the astigmatic lens 21.

The condenser lens 22 may be a plano-convex lens, so that the laser passing through the diffuser lens 21 is emitted from the condenser lens 22 at a predetermined angle and range, and the radian of one side of the condenser lens 22 is set to adjust the emitting range and angle of the divergent laser.

Referring to fig. 2, the light shaping lens 23 has a light incident surface and a light exiting surface, wherein the light incident surface is provided with a plurality of incident portions 231 for allowing the laser to pass through, the light exiting surface is provided with a plurality of shaping portions 232 corresponding to the incident portions 231, the laser can only enter the light shaping lens 23 through the incident portions 231, the plurality of incident portions 231 can separate the divergent surface laser to form a plurality of beams, each beam of laser refracts when being emitted to the corresponding shaping portion 232, so that the laser is emitted at a predetermined angle, and the plurality of incident portions 231 cooperate with the shaping portions 232 corresponding to the plurality of incident portions 231 one by one to form a plurality of parallel lattice lasers. Preferably, the light incident surface is attached with the reflection element 233, the reflection element 233 may be a reflection sticker, and the area on the light incident surface not covered by the reflection element forms the incident portion 231, for example, forms a plurality of small hole-shaped incident portions 231, so that the laser is blocked to diffuse when being emitted to the reflection sticker and cannot pass through the light shaping lens 23, and the laser is emitted to the area on the light incident surface not covered by the reflection sticker, that is, the incident portion 231 can smoothly pass through the light incident surface and then be emitted by the light shaping portion 232. The light integration part 232 may be a convex lens structure protruding from the light emitting surface, a concave lens structure recessed from the light emitting surface, an irregular structure, or the like, and correspondingly, the incident part 231 may be located at a focal position of the light integration part 232 of the convex lens structure, or a focal position of the light integration part 232 of the concave lens structure is traversed by a laser path incident through the incident part 231, and the specific structure may be designed correspondingly according to actual conditions, and only the lattice laser formed by the light integration parts 232 needs to be emitted in parallel.

The focusing lens 24 may be a convex lens or a concave lens, and the spot size of the lattice laser formed by the light adjusting lens 23 can be further adjusted to a preset size by adjusting the distance between the focusing lens 24 and the light adjusting lens 23. Preferably, the focusing lens 24 may be fixedly disposed to enable the lattice laser to emit light with a predetermined light spot size, and may be movably disposed relative to the light adjusting lens 23 to enable a user to actively adjust the light spot size, which is not limited herein.

Thus, by setting the arrangement density of the light-adjusting part 232, the density of the lattice laser can be adjusted, for example, a dense lattice is set to increase the cosmetic treatment area, so that the cells of the skin absorbing the laser are increased, and the cosmetic treatment effect is better; by setting the focusing lens 24 to control the size of the light spot of the spot array laser, for example, a tiny light spot can be formed, the minimally invasive and noninvasive effect is achieved, the energy of each spot array laser is larger, and the user experience is better.

Preferably, the plurality of light shaping parts 231 may be arranged in a uniform array to form parallel and equally spaced lattice lasers, so that the energy of the lattice lasers irradiated on the skin is consistent, and the uniformity of the beauty treatment is improved; the spot diameter formed by each dot matrix laser obtained by the focusing lens 24 is 50-150um, and the effect is better.

Further, the astigmatic lens 21 and/or the condenser lens 22 may be provided with a condensing aluminum sheet, and the condensing aluminum sheet is disposed to wrap a partial surface of the astigmatic lens 21 and/or the condenser lens 22. Because the astigmatic lens 21 and the condenser lens 22 are both lenses, the light path forms blocking and reflection when the light path irradiates the condensing aluminum sheet by wrapping the condensing aluminum sheet on the peripheral surfaces of the astigmatic lens 21 and the condenser lens 22, and the light path cannot be directly irradiated, so that the light path loss passing through the astigmatic lens 21 and the condenser lens 22 can be reduced. Meanwhile, the condensing aluminum sheet can be used as a supporting structural member of the astigmatic lens 21 and the condensing lens 22, so that the astigmatic lens 21 and the condensing lens 22 can be conveniently installed and fixed.

In addition, the embodiment of the application also provides a laser beauty instrument which is used for household laser beauty treatment. Referring to fig. 3, the laser beauty instrument includes the aforementioned laser beauty module, and further includes a housing, a main control module 30, a power supply module 40, a cooling module 50, a heat dissipation module 60, an attachment module 70, and an interaction module 80.

The housing is a housing of the laser beauty instrument, and the housing can be, but not limited to, a plastic housing, a glass fiber reinforced plastic housing, a metal housing, or the like, and is used for a user to hold to operate the laser beauty instrument. The shell is provided with a light outlet which is used for emitting lattice laser formed by the laser beauty module and irradiating the lattice laser to the skin part, thereby realizing the laser beauty effect. The main control module 30 is disposed in the housing, and may be an integrated circuit board or an integrated chip, and is configured to send a control signal to each component to control starting and stopping of each electronic component.

The power supply assembly 40 is disposed in the housing and includes an energy storage battery 41, a power control module 42, and a charge protection module 43. The energy storage battery 41 may be a battery or a battery pack made of various materials such as a lithium battery and a lead-acid battery, and is used for supplying power to the operation of the laser beauty instrument. The power control module 42 may be electrically connected to the main control module 30, the laser assembly 10, the refrigeration assembly 50, and the heat dissipation module 60, and controls the output voltage and the output path of the energy storage battery 41 through circuit and chip design. The power control module 42 and the main control module 30 have data communication and power transmission functions, and the operating voltages required by the electronic components may be different, but the voltage required for starting the main control module 30 is generally a standard voltage, the power control module 42 may output the standard voltage to the main control module 30, so that the main control module 30 is powered on, the main control module 30 sends a control signal to the power control module 42, and the power control module 42 performs voltage conversion processing on the voltage output by the energy storage battery 41 according to the control signal and outputs the operating voltage to a target component. The charging protection module 43 is electrically connected to the power control module 42, and provides protection for the input of an external power source or the charging process, so as to prevent overcurrent, overvoltage, static electricity, surge and other phenomena. The charging protection module 43 may implement a step-down rectification function through an internal chip, for example, a voltage of an external ac power source is reduced to a first voltage by a transformer chip, and ac power of the first voltage is processed into dc power of a battery charging voltage by a rectification step-down chip and output to the energy storage battery 41 to charge the energy storage battery 41. In other embodiments, the energy storage battery 41 may not be provided, and the energy storage battery may be directly connected to an external power source to supply power for the operation of the laser beauty instrument.

The refrigeration assembly 50 is disposed within the housing and includes a first semiconductor refrigeration chip 51, a refrigeration control module 52, and a refrigeration chip heat sink 53. Because the threshold current and the output optical power of the laser 11 are restricted by the operating temperature, the temperature change will affect the emission wavelength and the mode characteristic of the laser 11, and the refrigeration component 50 is used to provide a good heat dissipation and constant temperature environment, so as to ensure the stable operation of the laser 11. The first semiconductor cooling plate 51 realizes heating or cooling in a constant temperature environment, when a direct current flows, one end absorbs heat, the other end releases heat, and the heating, cooling and working efficiency are determined by the direction and the magnitude of the current. The first semiconductor chilling plates 51 may be disposed in plural, and are all attached to the laser 11, and the operating temperature of the laser 11 is controlled by heat absorption or heat release of the first semiconductor chilling plates 51. The refrigeration control module 52 is electrically connected to the first semiconductor refrigeration plate 51, and can control the direction and magnitude of the current flowing through the first semiconductor refrigeration plate 51 through the design of an internal circuit, so as to control the working state of the first semiconductor refrigeration plate 51. The refrigerating sheet heat dissipation member 53 is attached to the first semiconductor refrigerating sheet 51, and is used for dissipating heat of the first semiconductor refrigerating sheet 51, so that the temperature control effect of the first semiconductor refrigerating sheet 51 is improved, and the service life of the first semiconductor refrigerating sheet 51 is prolonged. The cooling fin heat dissipation member 53 may be a fin structure, and the heat of the first semiconductor cooling fin 51 is transferred to the cooling fin heat dissipation member 53 and then dissipated by heat exchange with air, and the cooling fin heat dissipation member 53 may be made of copper, aluminum, ceramic or other metals with high thermal conductivity.

The heat dissipation assembly 60 is disposed in the housing, and includes a heat conduction member 61 and a fan 62, and the heat dissipation assembly 60 is used for overall heat dissipation of the laser beauty instrument, and specifically mainly aims at heat dissipation of the laser 11 and the cooling fin heat dissipation member 53. The heat conduction member 61 may be attached to the laser 11 to conduct heat generated by the laser 11 to the heat conduction member 61, and the heat conduction member 61 may also be made of copper, aluminum, ceramic or other metals with high thermal conductivity; the fan 62 is used for generating air flow, and the air flow can carry the heat of the heat conduction piece 61 and the cooling fin heat dissipation piece 53 to flow out of the shell so as to realize a heat dissipation function, so that the temperature control effect of the laser 11 is further improved, and the working stability of the laser 11 is further improved.

The attachment assembly 70 includes a sapphire sheet 71 and a second semiconductor chilling plate 72. Sapphire lens 71 locates the light-emitting port of casing for direct and user skin contact, through choosing the sapphire material that ice feels stronger, reducible burning sense when contacting with user skin does not hurt skin, and sapphire hardness is great simultaneously, can further reduce the daily wearing and tearing with skin contact surface. Second semiconductor refrigeration piece 72 is located in the casing, and second semiconductor refrigeration piece 72 has the refrigerated cold junction surface of heat absorption, and cold junction surface and sapphire lens 71 laminating can transmit the cold flow that the cold junction surface produced to sapphire lens 71, cool down sapphire lens 71, do not produce the burning sense when making sapphire lens 71 and skin contact, can play the analgesia effect to skin simultaneously.

The interaction component 80 is used for man-machine interaction, and can improve the use experience of a user. The interactive assembly 80 may specifically include a key, an indicator light, a screen, a vibration motor, a buzzer, a speaker, and the like, and each of the components is electrically connected to the main control module 30. For example, the operating position of the laser 11 may be controlled by operating a key; checking the working gear or the electric quantity condition of the energy storage battery 41 through an indicator light or a screen; through vibrating motor, bee calling organ or loudspeaker to user's operations such as gear, and then improve user and use experience.

In summary, the laser cosmetic module and the laser cosmetic apparatus of the embodiment of the present application form a plurality of parallel dot matrix lasers with equal spacing by the cooperation of the astigmatic lens 21, the condensing lens 22, the light adjusting lens 23 and the focusing lens 24 of the optical lens assembly 20; the arrangement density of the light spot laser of the lattice laser can be adjusted by setting the arrangement density of the light adjusting part 232, for example, the dense lattice is set to increase the beauty treatment area, so that the cells of the skin absorbing the laser are increased, and the beauty treatment effect is better; the focusing lens 24 can be used for controlling the size of the light spot of the spot array laser, for example, a tiny light spot can be formed, the minimally invasive and noninvasive effect is achieved, the energy of each spot array laser is larger, and the user experience is better.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A laser beauty module is characterized by comprising a laser component and an optical lens component;

the laser assembly includes:

a laser for emitting a laser beam;

the optical lens assembly includes:

the astigmatic lens is used for expanding one or more beams of laser and converting the expanded beams into astigmatic laser;

the focusing lens is used for adjusting the spot size of the dot matrix laser;

2. The laser beauty module according to claim 1, wherein the plurality of light shaping portions are arranged in a uniform array.

3. The laser beauty module according to claim 1, wherein a reflection member is attached to the light incident surface, and the incident portion is formed in a region of the light incident surface not covered by the reflection member.

4. The laser beauty module of claim 1, wherein the focusing lens is a convex lens or a concave lens.

5. The laser beauty module according to claim 4, wherein the spot diameter of the dot matrix laser obtained through the focusing lens is 50-150um.

6. The laser beauty module according to claim 1, wherein the partial surface of the astigmatic lens and/or the condenser lens is coated with an aluminum condenser sheet to reduce the optical path loss through the astigmatic lens and/or the condenser lens.

7. A laser beauty instrument, characterized in that it comprises a shell, a master control module and the laser beauty module set of any one of claims 1-6, wherein the master control module and the laser beauty module set are both arranged in the shell and the master control module is electrically connected with the driving module; the shell is provided with a light outlet for transmitting laser, and the light outlet is arranged corresponding to the focusing lens.

8. The laser cosmetic apparatus of claim 7, further comprising a power supply assembly disposed within the housing, the power supply assembly comprising:

the power supply control module is electrically connected with the energy storage battery and the main control module and is used for controlling the input and output voltage and path of the energy storage battery;

9. The laser cosmetic apparatus of claim 7, further comprising a cooling assembly disposed within the housing, the cooling assembly comprising:

the first semiconductor refrigeration piece is connected to the laser and used for controlling the working temperature of the laser;

the refrigeration control module is electrically connected with the first semiconductor refrigeration piece and the main control module and is used for controlling the working state of the first semiconductor refrigeration piece;

10. The laser cosmetic apparatus of claim 7, further comprising a heat sink assembly disposed within the housing, the heat sink assembly comprising:

11. The laser cosmetic instrument of claim 7, further comprising an attachment assembly, the attachment assembly comprising:

the second semiconductor refrigeration piece is arranged in the shell, the second semiconductor refrigeration piece is provided with a cold end face, and the cold section of the second semiconductor refrigeration piece is attached to the sapphire lens to be cooled.

12. The laser beauty instrument of claim 7, further comprising an interactive component, wherein the interactive component is disposed on the housing and electrically connected to the main control module, and the interactive component comprises one or more of a button, an indicator light, a screen, a vibration motor, a buzzer, and a speaker.