CN221045331U - Laser beauty instrument - Google Patents

Abstract

The utility model is suitable for the field of beauty equipment, and provides a laser beauty instrument which comprises a shell, a laser module, a first reflecting mirror and a driving device, wherein the laser module, the driving device and the first reflecting mirror are arranged in the shell, the shell is provided with a light outlet, and laser emitted by the laser module is reflected by the first reflecting mirror and then emitted from the light outlet so as to act on skin to be treated. The driving device can drive the laser module to move along a preset path, so that light emitted from the light outlet is reflected by the first reflecting mirror and then emitted from the light outlet, and dot matrix light spots or continuous scanning light spots can be formed, thereby increasing the laser scanning area, namely increasing the nursing and treatment area and improving the nursing efficiency.

Description

Laser beauty instrument

Technical Field

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

Background

Light-based tissue treatment may be used in a variety of applications, such as depilatory, skin rejuvenation, wrinkle removal, acne treatment, vascular disease (e.g., spider web, diffuse redness, etc.) treatment, cellulite treatment, treatment of pigmented cellulites (e.g., age spots, sun spots, moles, etc.), and tattoo removal and various other treatments, among others. Such treatments typically involve delivering light or laser radiation to a region of tissue within the human body (e.g., skin or internal tissue), photochemically, photobiologically, thermally or otherwise (ablative or non-ablative) treating the tissue, ablative and other characteristics, depending on the particular application.

Light-based treatment devices include various types of radiation sources, such as lasers, LEDs, flashlights, and the like.

Laser medical cosmetology is an important branch of medicine and is developing rapidly. The laser depilation is also an important component of laser medical cosmetology, and the semiconductor laser depilation therapeutic apparatus is a main therapeutic apparatus at present which can realize human depilation, can achieve permanent and painless depilation, and is safe, trace-free and convenient. The semiconductor laser dehairing instrument can damage hair follicles by emitting laser pulses with proper wavelength range and energy to generate heat effect, so as to achieve the purpose of laser dehairing. However, the existing laser beauty instrument can only emit spot-shaped light spots, has small dehairing area, complicated use and low dehairing efficiency.

Disclosure of utility model

The utility model aims to provide a laser beauty instrument, which aims to solve the technical problems of small dehairing area and low dehairing efficiency caused by that the laser beauty instrument in the prior art only can emit spot-shaped light spots.

The utility model is realized in the following way: the laser beauty instrument comprises a shell, a laser module arranged in the shell and a first reflecting mirror arranged in the shell, wherein the shell is provided with a light outlet, and laser emitted by the laser module is reflected by the first reflecting mirror and then emitted from the light outlet so as to act on skin to be treated; the laser module is movably arranged in the shell, so that laser emitted from the light outlet can form lattice light spots and/or continuous scanning light spots; the laser beauty instrument further comprises a driving device for driving the laser module to move. Optionally, the laser module is movably disposed in the housing along a preset linear direction.

Optionally, the driving device is in transmission connection with the laser module, and the driving device drives the laser module to reciprocate along the path direction perpendicular to the incident light of the first reflector.

Optionally, the laser module includes a laser and a lens group, and laser light emitted by the laser exits to the first reflecting mirror through the lens group.

Optionally, the lens group includes a collimating lens, so as to collimate the laser emitted by the laser module, where the laser emitted by the laser module is emitted to the first reflecting mirror through the collimating lens; the collimating lens comprises a fast axis collimating lens and/or a slow axis collimating lens, the fast axis collimating lens is used for performing fast axis collimation on the laser, and the slow axis collimating lens is used for performing slow axis collimation on the laser.

Optionally, the lens group further includes a shaping lens disposed between the collimating lens and the first reflecting mirror, the shaping lens is configured to shape the laser emitted by the laser module, and the laser emitted by the laser module sequentially passes through the collimating lens and the shaping lens and exits to the first reflecting mirror.

Optionally, the lens group is mounted on the laser, and the laser is movably arranged in the shell; or the laser module further comprises a support frame, the laser and the lens group are installed on the support frame, and the support frame is movably arranged in the shell.

Optionally, the laser includes a heat sink, a laser chip disposed on one side of the heat sink, and a heat spreader disposed on the heat sink, and the lens group is mounted on the heat sink and/or the heat spreader.

Optionally, the driving device is any one of a linear motor, a hydraulic transmission mechanism and a pneumatic transmission mechanism.

Optionally, the driving device comprises a motor and a screw rod transmission pair in transmission connection with the motor; or the driving device comprises a motor and a belt transmission mechanism in transmission connection with the motor; or the driving device comprises a motor and a chain and sprocket transmission mechanism in transmission connection with the motor; or the driving device comprises a motor and a gear rack transmission mechanism in transmission connection with the motor; or the driving device comprises a motor and a crank connecting rod mechanism in transmission connection with the motor, and is used for driving the first reflecting mirror to reciprocate.

Optionally, the incident angle a of the first mirror satisfies: a is more than or equal to 15 degrees and less than or equal to 75 degrees.

Optionally, the shell is of a strip-shaped structure or a strip-like structure, and the light outlet is positioned at the side end of the shell in the length direction; and/or, the light reflected by the first reflecting mirror vertically enters the light outlet.

Optionally, the laser beauty instrument further includes a cold compress part disposed in the housing, the cold compress part is used for cold compress the skin to be treated, the cold compress part includes a light-transmitting member, the light-transmitting member is disposed at the light outlet, and the light emitted by the first reflecting mirror is emitted to the skin to be treated through the light-transmitting member.

Optionally, the laser beauty instrument further comprises a heat dissipation device arranged in the shell, and the heat dissipation device comprises a fan; or the heat dissipation device comprises a fan and a heat dissipation component, the heat dissipation component is in heat conduction connection with the cold compress part, and an air outlet of the fan is communicated with the heat dissipation component so as to be used for cold compress of the cold compress part; the heat dissipation assembly comprises a heat conduction part and a heat dissipation fin assembly arranged at one end of the heat conduction part, and the other end of the heat conduction part is in heat conduction connection with the light transmission piece.

Optionally, the cold compress part further comprises a refrigerating sheet, the refrigerating surface of the refrigerating sheet is in heat conduction connection with the light-transmitting piece, and the heat conduction surface of the refrigerating sheet is in heat conduction connection with the heat dissipation component.

Optionally, the shell is of a strip-shaped structure or a strip-like structure, and the light outlet is located at an end face of one end of the shell along the length direction.

Optionally, the laser beauty instrument further includes a second reflector, the second reflector is disposed between the lens group and the first reflector, and the light emitted from the lens group is reflected by the second reflector and then emitted onto the first reflector.

Optionally, the casing includes main part, with the bellying that main part is connected, the bellying is relative the main part protrusion sets up, the light outlet is located on the bellying.

Optionally, the laser is any one or a combination of a semiconductor laser, a solid state laser, a fiber laser and a carbon dioxide laser.

According to the laser beauty instrument provided by the utility model, the laser module and the first reflector are arranged in the shell, light emitted by the laser module is reflected by the first reflector and then emitted from the light outlet on the shell to the skin to be treated, and the laser module is movably arranged on the incidence path of the first reflector, so that light emitted from the light outlet can form lattice light spots or continuous scanning light spots, the laser scanning area is increased, the nursing and treatment area is increased, and the nursing efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a laser module of a laser beauty instrument according to an embodiment of the utility model when the laser module is moved to the lowest side;

fig. 2 is a schematic diagram of a laser module of a laser beauty instrument according to an embodiment of the utility model when the laser module is moved to the uppermost side;

Fig. 3 is a schematic diagram illustrating a reciprocating translation of a laser module of a laser beauty instrument according to an embodiment of the utility model;

fig. 4a is a schematic diagram of a scanning spot of a laser beauty instrument according to a first embodiment of the present utility model being a lattice spot;

Fig. 4b is a schematic diagram of a scanning spot of the laser beauty instrument according to the first embodiment of the utility model being a continuous scanning spot;

Fig. 4c is a schematic diagram of a laser beauty instrument according to the first embodiment of the present utility model when the scanning light spot is a lattice light spot and a continuous scanning light spot exist at the same time;

Fig. 5a is a schematic diagram two of a scanning spot of a laser beauty instrument according to a first embodiment of the present utility model being a lattice spot;

Fig. 5b is a schematic diagram II of a scanning light spot of the laser beauty instrument according to the first embodiment of the utility model being a continuous scanning light spot;

FIG. 6a is a schematic diagram of a lens assembly according to a first embodiment of the present utility model;

FIG. 6b is a schematic view of a housing with an elongated-like structure according to an embodiment of the present utility model;

Fig. 7 is a schematic view of an embodiment of a laser beauty instrument according to a first embodiment of the present utility model, in which a protruding portion is provided on a housing;

Fig. 8 is a schematic structural diagram of the laser beauty instrument according to the second embodiment of the present utility model when the light emitted from the first reflecting mirror is perpendicular to the light outlet;

Fig. 9 is a schematic structural diagram of a laser beauty instrument according to a second embodiment of the present utility model when light emitted from a first mirror of the laser beauty instrument exits from a leftmost side of an exit port;

Fig. 10 is a schematic structural view of a case of a laser beauty instrument according to a second embodiment of the present utility model provided with a protruding portion.

Reference numerals:

100. A laser beauty instrument;

10. A housing; 11. a light outlet; 12. a main body portion; 13. a boss;

20. A laser module; 21. a laser; 22. a lens group; 221. a collimating lens; 2211. a fast axis collimating lens; 2212. a slow axis collimating lens; 222. a shaping lens;

30. A first mirror; 40. A driving device;

60. a cold compress part; 61. A light transmitting member; 62. A cooling sheet;

70. A heat sink; 71. a blower; 72. a heat dissipation assembly; 721. a heat conduction part; 722. a heat sink assembly; 80. a second mirror; 90. a light spot; p, skin.

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.

Example 1

Fig. 1 and fig. 2 are schematic diagrams related to a laser beauty treatment instrument according to an embodiment of the present utility model. The laser beauty instrument comprises a shell 10, a laser module 20, a first reflecting mirror 30 and a driving device 40, wherein the laser module 20 and the first reflecting mirror 30 are arranged in the shell 10, the shell 10 is provided with a light outlet 11, and laser emitted by the laser module 20 is reflected by the first reflecting mirror 30 and then emitted from the light outlet 11 so as to act on skin to be treated; the laser module 20 is movably arranged in the shell 10, so that laser emitted from the light outlet 11 can form lattice light spots and/or continuous scanning light spots; the driving device 40 is used for driving the laser module 20 to move.

The laser generated by the laser beauty instrument 100 can be used for depilating and tendering skin, and can also be used for physiotherapy of various skins for removing wrinkles, removing color spots, treating acne, and the like. The casing 10 may be made of plastic material, the casing 10 is provided with a light outlet 11, the light generated by the laser module 20 is reflected by the first reflecting mirror 30 and then emitted from the light outlet 11 to the skin to be treated, and the laser module 20 is movably arranged, so that the light reflected by the first reflecting mirror 30 changes along with the change of the position of the laser module 20; in practical application, the laser generated by the laser module 20 may be intermittent beam, when the interval time between two adjacent laser beams emitted by the laser module 20 is long enough, or the moving speed of the laser module 20 is high, or the two factors are overlapped, the light spots 90 emitted to the skin two adjacent times will have a certain interval, so that dot-like light spots 90 can be formed, as shown in fig. 4a and 5a, the P-position is identified as the skin in the figure; when the interval time between two adjacent laser beams emitted from the laser module 20 is relatively short, or the moving speed of the laser module 20 is slow, the light spots 90 irradiated onto the skin from two adjacent laser beams may overlap each other or be in a state of being connected end to end, so that the light emitted from the first reflecting mirror 30 can form continuous scanning light spots 90 on the skin, as shown in fig. 4b and 5 b; the lighting time and mode of the laser module 20 can be preset and controlled by the controller, in practical application, the working mode of the laser module 20 can be controlled, so that the light spot 90 finally formed on the same laser beauty instrument 100 is a dot matrix light spot 90 or a continuous scanning light spot 90, or the dot matrix light spot 90 and the continuous scanning light spot 90 can be simultaneously generated on the same laser beauty instrument 100, as shown in fig. 4c, so as to better meet the diversified requirements of skin care or physiotherapy. The driving device 40 may be configured to reciprocate the laser module 20, or may be configured to drive the laser module 20 to reciprocate.

According to the laser beauty instrument 100 provided by the utility model, the laser module 20 and the first reflecting mirror 30 are arranged in the shell 10, light emitted by the laser module 20 is reflected by the first reflecting mirror 30 and then emitted from the light outlet 11 on the shell 10 to the skin to be treated, and the laser module 20 is made to reciprocate along the preset path, so that light emitted by the light outlet 11 can form the dot matrix light spots 90 and/or continuous scanning light spots 90.

In some embodiments, the driving device 40 is in driving connection with the laser module 20, and the driving device 40 drives the laser module 20 to reciprocally translate along a direction perpendicular to a path of the incident light of the first mirror 30.

In the present embodiment, the direction of the reciprocal translation of the laser module 20 is perpendicular to the incident direction of the first mirror 30. As shown in fig. 1, when the laser module 20 moves to the lowermost end in the direction perpendicular to the incident light of the first reflecting mirror 30, the reflected light is emitted from the rightmost end of the light outlet 11; as shown in fig. 2, when the laser module 20 moves to the uppermost end in the direction perpendicular to the incident light of the first reflecting mirror 30, the reflected light is emitted from the leftmost end of the light outlet 11. Namely, the initial travel point and the final travel point when the laser module 20 moves correspond to one end of the light outlet 11 and the other end opposite to the end after reflecting incident light, so that the laser module 20 and the light outlet 11 form a better adaptation relationship, and the light efficiency and the light utilization rate are improved.

As shown in fig. 3, in some embodiments, the laser module 20 is movably disposed in the housing 10 along a predetermined linear direction.

In this embodiment, the driving device 40 drives the laser module 20 to reciprocate along a preset linear direction, so that the regularly and uniformly scanning light spots 90 can be formed during nursing and treatment, thereby facilitating control of the rhythm and range of the treatment and nursing, and improving the treatment and nursing effect.

In some embodiments, the laser module 20 includes a laser 21 and a lens set 22, the lens set 22 is disposed between the laser module 20 and the first mirror 30, and the laser light emitted from the laser 21 is emitted onto the first mirror 30 through the lens set 22.

In this embodiment, the lens assembly 22 can be used to adjust the light generated by the laser module 20 so that the light emitted by the lens assembly meets the requirement of the incident light of the first reflecting mirror 30. Of course, the lens assembly 22 is not required, and if the light generated by the laser module 20 is directly incident to the first reflecting mirror 30 and reflected, the lens assembly 22 is not required.

As shown in fig. 6a, in some embodiments, the lens group 22 includes a collimating lens 221 for collimating the laser light emitted from the laser module 20, and the laser light emitted from the laser module 20 is emitted onto the first reflecting mirror 30 through the collimating lens 221; the collimating lens 221 includes a fast axis collimating lens 2211 and/or a slow axis collimating lens 2212, the fast axis collimating lens 2211 is used for performing fast axis collimation on the laser light, and the slow axis collimating lens 2212 is used for performing slow axis collimation on the laser light.

In this embodiment, the collimating lens 221 is used for collimating the light emitted by the laser module 20, so as to ensure that the light can propagate in parallel, and the light cannot be diffused to an unwanted direction, so that the light incident to the first reflecting mirror 30 is incident in parallel along a preset straight line. In this embodiment, the light generated by the laser module 20 is collimated by the collimating lens 221, and then reflected by the first reflecting mirror 30 to be emitted to the light outlet 11.

In some embodiments, the lens group 22 further includes a shaping lens 222 disposed between the collimating lens 221 and the first reflecting mirror 30, the shaping lens 222 is used for shaping the laser beam emitted from the laser module 20, and the laser beam emitted from the laser module 20 sequentially passes through the collimating lens 221 and the shaping lens 222 and is emitted onto the first reflecting mirror 30.

In this embodiment, the main principle of the shaping lens 222 is to utilize the plasticity of light, and to utilize an optical element to realize the optimization of the light beam, that is, to further optimize the light beam emitted from the collimating lens 221, so that the light beam finally reflected by the first reflecting mirror 30 meets the use requirement when the light beam irradiates the skin to be treated.

In some embodiments, the lens group 22 is mounted to the laser 21, and the laser 21 is movably disposed within the housing 10; alternatively, the laser module 20 further includes a support (not shown) to which the laser 21 and the lens assembly 22 are mounted, and the support is movably disposed in the housing 10.

In this embodiment, the laser 21 and the lens group 22 move together, and the light can be collimated or shaped. The purpose of adding the support frame is to be convenient for install laser 21 and lens group 22, and drive arrangement 40 drives the support frame to remove, drives laser 21 and lens group 22 to remove.

In some embodiments, the laser 21 includes a heat sink (not shown), a laser chip (not shown) disposed on one side of the heat sink, and a heat spreader (not shown) disposed on the heat sink, and the lens assembly 22 is mounted to the heat sink and/or the heat spreader.

In this embodiment, the laser chip is configured to emit a signal to convert an electrical signal into an optical signal; heat sinks and heat spreaders are used to spread heat away from the laser 21.

In some embodiments, the drive device 40 is any one of a linear motor, a hydraulic drive mechanism, and a pneumatic drive mechanism.

In other embodiments, the drive means 40 comprises a motor and a screw drive pair drivingly connected to the motor; or the driving device 40 comprises a motor and a belt transmission mechanism in transmission connection with the motor; or the driving device 40 comprises a motor and a chain sprocket transmission mechanism in transmission connection with the motor; or the driving device 40 comprises a motor and a gear-rack transmission mechanism in transmission connection with the motor; or the driving device 40 comprises a motor and a crank connecting rod mechanism in transmission connection with the motor, and the driving device 40 is used for driving the laser module 20 to reciprocate.

Referring to fig. 1 and 3, the incident angle a of the first mirror 30 satisfies: 15 A.ltoreq.75, for example, the incident angle of the first mirror 30 may be 15, 30, 45, 50, 61, 75. The angle of the incident angle a can be adjusted by the installation angle of the first reflecting mirror 30 with respect to the length direction of the laser beauty instrument 100, that is, the angle of the incident angle a can be adjusted according to actual needs.

Referring to fig. 1 and 2, the housing 10 has a strip-shaped structure or a strip-like structure, and the light outlet 11 is located at a side end of the housing 10 in a length direction; the light reflected by the first reflecting mirror 30 vertically enters the light outlet 11. The case 10 is a long strip structure or a similar long strip structure, which means that the case 10 is a rectangular box or a shape similar to a rectangular box, and the side wall may be a streamline design with radian or curvature, and is not limited to a standard rectangular box, for example, as shown in fig. 6b, the side wall of the case 10 is a streamline design, and is not a standard long strip structure, but is still similar to a long strip structure.

As shown in fig. 7, in some embodiments, the laser beauty instrument further includes a cold compress part 60 disposed in the housing 10, the cold compress part 60 is used for cold compress the skin to be treated, the cold compress part 60 includes a light transmitting member 61, the light transmitting member 61 is located at the light outlet 11, and the light emitted from the first reflecting mirror 30 is emitted onto the skin to be treated through the light transmitting member 61.

When the laser beauty instrument 100 is used for depilation, light is used to penetrate the skin to irradiate hair follicles for depilation, burning sensation can be generated on the skin, the light-transmitting piece 61 can be clung to the skin of a human body in the using process, and the light-transmitting piece 61 can be rapidly cooled to reduce the burning sensation caused by the light, so that comfort is ensured. The transparent member 61 is made of a crystal material, specifically, sapphire, K9 glass, crystal glass, etc., and only needs to satisfy the requirement of the transparent crystal material, in this embodiment, the transparent member 61 is preferably made of a sapphire crystal material.

In some embodiments, the laser beauty instrument further comprises a heat dissipating device 70 disposed in the housing 10, the heat dissipating device 70 comprises a fan 71, and the fan 71 cools the light transmitting member 61 and other components. The fan 71 may be a centrifugal fan 71 or an axial fan 71 or a mixed flow fan 71 or a cross flow fan 71. Preferably, the fan 71 may be a centrifugal fan 71 such that the outside air flows primarily in a radial direction after entering the impeller of the fan 71 in an axial direction.

In some embodiments, the heat dissipating device 70 further includes a heat dissipating component 72, the heat dissipating component 72 being in heat conductive connection with the cold compress portion 60, an air outlet of the fan 71 being in communication with the heat dissipating component 72 for cold compress of the cold compress portion 60; the heat dissipation assembly 72 includes a heat conduction portion 721 and a heat dissipation fin assembly 722 disposed at one end of the heat conduction portion 721, wherein the other end of the heat conduction portion 721 is thermally connected to the light transmission member 61.

In this embodiment, the heat sink assembly 722 and the cold compress portion 60 are respectively located at two sides of the heat conducting portion 721, the heat conducting portion 721 has a function of conducting heat, the heat conducting portion 721 conducts the heat on the light transmitting member 61 to the heat sink assembly 722, the heat conducting portion 721 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 liquid is preferably cooling water, and the cooling liquid can accelerate the heat conducting effect of the heat conducting part 721, so that the heat conducting part 721 can continuously transfer heat to the heat radiating fin assembly 722, the heat radiating fin assembly 722 radiates heat, and the heat is radiated through the heat radiating holes on the shell 10. In other alternative embodiments, the heat conducting portion 721 may be an aluminum plate or a heat pipe with better heat conductivity, which may also perform better heat dissipation.

In some embodiments, the cold compress 60 further includes a cooling plate 62, the cooling surface of the cooling plate 62 is in thermally conductive connection with the optically transmissive member 61, and the thermally conductive surface of the cooling plate 62 is in thermally conductive connection with the heat sink assembly 72. The cooling plate 62 may be a TEC semiconductor thermoelectric cooling plate, and during the operation of the cooling plate 62, as long as a temperature difference occurs between the cold end of the cooling plate 62 and the hot end of the cooling plate 62, heat is continuously transferred, and the heat is transferred to the hot end of the cooling plate 62 and dissipated through the heat dissipation component 72.

In some embodiments, the laser 21 is any one of a semiconductor laser, a solid-state laser, a fiber laser, and a carbon dioxide laser, or a combination thereof, which is not limited, and may be a combination of two or more lasers of the same type as the above-mentioned different types of lasers, or may be a combination of different types of lasers.

In some embodiments, the housing 10 includes a main body 12 and a protruding portion 13 connected to the main body 12, the protruding portion 13 is protruding with respect to the main body 12, and the light outlet 11 is disposed on the protruding portion 13. In this way, the light outlet 11 can be more easily aligned and closely attached to the skin to be treated by contacting the protruding portion 13 with the skin instead of contacting the body portion 12 when in use, so that the laser beauty apparatus 100 is more convenient to use.

Example two

As shown in fig. 8-10, the main difference between the present embodiment and the first embodiment is that the light outlet 11 is arranged at a different position and in a different manner. In the present embodiment, the light outlet 11 is located at an end face of one end of the housing 10 in the longitudinal direction. The light outlet 11 is provided at an end surface of one end of the housing 10 in the length direction, so that a user can conveniently hold the middle portion of the housing 10 and adjust the held portion at any time when using, thereby facilitating the operation of the laser beauty instrument 100 by the user.

In some embodiments, the laser beauty instrument further includes a second mirror 80, where the second mirror 80 is disposed between the lens group 22 and the first mirror 30, and the light emitted from the lens group 22 is reflected by the second mirror 80 and then emitted onto the first mirror 30.

In the present embodiment, the incident angle of the first reflecting mirror 30 and the reflected light emitting position and angle can be adjusted by the arrangement of the second reflecting mirror 80, so that the light emitting position and angle of the first reflecting mirror 30 meet the use requirement and requirement.

The overall shape of the housing 10 in this embodiment may refer to the first embodiment, i.e., the housing 10 may be elongated or similar to the entire shape, and the specific structural arrangements of the laser module 20, the first reflecting mirror 30, the driving device 40, the lens assembly 22, the cold compress portion 60, the heat dissipating device 70, etc. may refer to the first embodiment, which is not described herein.

Compared with the prior art, the laser beauty instrument provided by the utility model has at least the following beneficial effects:

1. By arranging the laser module 20 and the first reflecting mirror 30 in the shell 10, light emitted by the laser module 20 is emitted to the skin to be treated from the light outlet 11 on the shell 10 after being reflected by the first reflecting mirror 30, and the laser module 20 is movably arranged, so that light emitted by the light outlet 11 can form dot matrix light spots 90 or continuous scanning light spots 90.

2. The laser beauty instrument 100 further includes a lens assembly 22, the lens assembly 22 is disposed between the laser module 20 and the first reflecting mirror 30, and the light emitted from the laser module 20 is emitted onto the first reflecting mirror 30 through the lens assembly 22. The lens assembly 22 can be used for adjusting the light generated by the laser module 20 to make the outgoing light meet the requirement of the incident light of the first reflecting mirror 30.

3. The lens group 22 further includes a shaping lens 222 disposed between the collimating lens 221 and the first reflecting mirror 30, the shaping lens 222 is configured to shape the light emitted by the laser module 20, and the light emitted by the laser module 20 sequentially passes through the collimating lens 221 and the shaping lens 222 and is emitted to the first reflecting mirror 30. The shaping lens 222 uses plasticity of light, uses optical elements to optimize light beams, and can further optimize light beams emitted from the alignment lens 221.

4. The cold compress part 60 comprises a light transmitting member 61, the light transmitting member 61 is positioned at the light outlet 11, and the light emitted by the first reflecting mirror 30 is emitted to the skin to be treated through the light transmitting member 61. When the laser beauty instrument 100 is used for dehairing, light is utilized to penetrate the skin to irradiate hair follicles for dehairing, burning sensation can be generated on the skin, the light-transmitting piece 61 can be clung to the skin of a human body in the using process, and the light-transmitting piece 61 can be rapidly cooled to reduce the burning sensation caused by the light, so that comfortableness is ensured.

5. The cold compress portion 60 further includes a cooling plate 62, the cooling surface of the cooling plate 62 is thermally connected to the light-transmitting member 61, and the heat-conducting surface of the cooling plate 62 is thermally connected to the heat dissipation assembly 72. The cooling fin 62 may be a TEC semiconductor temperature difference cooling fin, and during the working period of the cooling fin 62, as long as the temperature difference occurs between the cold end of the cooling fin 62 and the hot end of the cooling fin 62, heat is continuously transferred, and is transferred to the hot end of the cooling fin 62 and emitted through the heat dissipation component 72, so that the heat dissipation speed is increased and the heat dissipation efficiency is improved.

6. The housing 10 includes a main body 12 and a protrusion 13, the protrusion 13 protrudes from the main body 12, and the light outlet 11 is disposed on the protrusion 13. In this way, the light outlet 11 can be more easily aligned and closely attached to the skin to be treated by contacting the convex portion 13 with the skin when in use, so that the laser beauty instrument 100 is more convenient to use.

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 (19)

1. The laser beauty instrument is characterized by comprising a shell, a laser module arranged in the shell and a first reflecting mirror arranged in the shell, wherein the shell is provided with a light outlet, and laser emitted by the laser module is reflected by the first reflecting mirror and then emitted from the light outlet so as to act on skin to be treated;

The laser module is movably arranged in the shell, so that laser emitted from the light outlet can form lattice light spots and/or continuous scanning light spots; the laser beauty instrument further comprises a driving device for driving the laser module to move.

2. The laser beauty instrument of claim 1, wherein the laser module is movably disposed in the housing along a predetermined linear direction.

3. The laser beauty treatment instrument of claim 1, wherein the driving device is in transmission connection with the laser module, and the driving device drives the laser module to reciprocate in a direction perpendicular to a path of incident light of the first reflecting mirror.

4. The laser beauty instrument of claim 1, wherein the laser module comprises a laser and a lens group, and the laser emitted by the laser is emitted to the first reflecting mirror through the lens group.

5. The laser beauty treatment instrument of claim 4, wherein the lens group comprises a collimating lens for collimating the laser light emitted from the laser module, and the laser light emitted from the laser module is emitted to the first reflecting mirror through the collimating lens;

the collimating lens comprises a fast axis collimating lens and/or a slow axis collimating lens, the fast axis collimating lens is used for performing fast axis collimation on the laser, and the slow axis collimating lens is used for performing slow axis collimation on the laser.

6. The laser beauty instrument of claim 5, wherein the lens group further comprises a shaping lens arranged between the collimating lens and the first reflecting mirror, the shaping lens is used for shaping the laser emitted by the laser module, and the laser emitted by the laser module is emitted to the first reflecting mirror through the collimating lens and the shaping lens in sequence.

7. The laser beauty treatment instrument of claim 4 wherein the lens assembly is mounted to the laser, the laser being movably disposed within the housing; or the laser module further comprises a support frame, the laser and the lens group are installed on the support frame, and the support frame is movably arranged in the shell.

8. The laser beauty treatment instrument of claim 4, wherein the laser comprises a heat sink, a laser chip arranged on one side of the heat sink and a radiator arranged on the heat sink, and the lens group is mounted on the heat sink and/or the radiator.

9. The laser beauty treatment instrument of claim 1, wherein the driving means is any one of a linear motor, a hydraulic transmission mechanism, and a pneumatic transmission mechanism.

10. The laser beauty treatment instrument of claim 1, wherein the driving device comprises a motor and a screw transmission pair in transmission connection with the motor; or the driving device comprises a motor and a belt transmission mechanism in transmission connection with the motor; or the driving device comprises a motor and a chain and sprocket transmission mechanism in transmission connection with the motor; or the driving device comprises a motor and a gear rack transmission mechanism in transmission connection with the motor; or the driving device comprises a motor and a crank connecting rod mechanism in transmission connection with the motor, and is used for driving the first reflecting mirror to reciprocate.

11. The laser beauty treatment instrument of claim 1, wherein an incident angle a of the first mirror satisfies: a is more than or equal to 15 degrees and less than or equal to 75 degrees.

12. The laser beauty instrument of claim 1, wherein the housing is of a strip-shaped structure or a strip-like structure, and the light outlet is positioned at a side end of the housing in a length direction; and/or, the light reflected by the first reflecting mirror vertically enters the light outlet.

13. The laser beauty instrument of claim 1, further comprising a cold compress portion disposed in the housing, the cold compress portion being configured to cold compress the skin to be treated, the cold compress portion including a light transmissive element, the light transmissive element being located at the light outlet, the light emitted from the first reflector being emitted onto the skin to be treated through the light transmissive element.

14. The laser beauty treatment instrument of claim 13, further comprising a heat sink disposed within the housing, the heat sink comprising a fan; or the heat dissipation device comprises a fan and a heat dissipation component, the heat dissipation component is in heat conduction connection with the cold compress part, and an air outlet of the fan is communicated with the heat dissipation component so as to be used for cold compress of the cold compress part; the heat dissipation assembly comprises a heat conduction part and a heat dissipation fin assembly arranged at one end of the heat conduction part, and the other end of the heat conduction part is in heat conduction connection with the light transmission piece.

15. The laser beauty treatment instrument of claim 14, wherein the cold compress portion further comprises a cooling sheet, the cooling surface of the cooling sheet is in heat conduction connection with the light transmitting member, and the heat conduction surface of the cooling sheet is in heat conduction connection with the heat dissipation assembly.

16. The laser beauty treatment instrument of claim 4, wherein the housing is a strip-shaped structure or a strip-like structure, and the light outlet is located at an end face of one end of the housing in a length direction.

17. The laser beauty treatment instrument of claim 16 further comprising a second mirror disposed between the lens assembly and the first mirror, wherein the light emitted from the lens assembly is reflected by the second mirror and then emitted onto the first mirror.

18. The laser beauty instrument of any one of claims 1 to 17, wherein the housing includes a main body portion, a protruding portion connected to the main body portion, the protruding portion protruding with respect to the main body portion, and the light outlet is provided on the protruding portion.

19. The laser beauty treatment instrument of claim 4, wherein the laser is any one of a semiconductor laser, a solid state laser, a fiber laser, and a carbon dioxide laser or a combination thereof.