CN220141804U - Skin treatment device - Google Patents

Abstract

The utility model provides a skin treatment device, which comprises a shell, a support bracket, a main control board and a fan, wherein the shell is provided with a plurality of air inlets; wherein, the support bracket is installed in the outer casing, the support bracket includes supporting the basal part; the main control board is arranged in the shell, is arranged on the support bracket and/or the shell, and is positioned on one side of the support base; the fan is installed in the support bracket, and the fan is located the one side that deviates from the main control board of supporting the basal portion. In the scheme, the fans and the main control board are respectively arranged on the two sides of the supporting base, so that the fans are prevented from occupying the space of the main control board, and components are arranged in a larger area on the main control board, so that the components can be more conveniently arranged according to the requirements, and the fans can not shade the surface of the main control board and the components on the main control board, so that the partial area can be ventilated and radiated better; in addition, the main control board and the fan are respectively arranged on two sides of the supporting base, so that the supporting base is favorable for respectively supporting and installing the main control board and the fan.

Description

Skin treatment device

Technical Field

The utility model relates to the technical field of beauty treatment equipment, in particular to a skin treatment device.

Background

The skin treatment device generally uses laser or IPL (intense pulsed light) to achieve depilation or skin rejuvenation, and when in use, the light emitted from the skin treatment device generates a large amount of heat, and the light irradiates the skin to cause a burning sensation to the skin. Based on this, the conventional skin treatment device achieves heat dissipation and temperature reduction by means of a fan or the like. Specifically, a main control board is arranged in a shell of the skin treatment device, and a fan is arranged on the main control board.

However, the fan is directly arranged on the main control board and can cover a part of the main control board, so that the heat dissipation in the middle part is not facilitated on one hand, the space of the main control board is occupied on the other hand, and components and parts are not convenient to set on the main control board. Therefore, there is a need to optimize the structural arrangement within existing skin treatment devices to improve the heat dissipation and facilitate the placement of components on the main control board.

Disclosure of Invention

The utility model provides a skin treatment device, which aims to solve the problems that the heat dissipation effect in the middle of the skin treatment device in the prior art is poor and components are inconvenient to set on a main control board.

In order to solve the above-described problems, the present utility model provides a skin treatment device comprising: a housing; a support bracket mounted within the housing, the support bracket including a support base; the main control board is arranged in the shell, is arranged on the support bracket and/or the shell and is positioned on one side of the support base; the fan is arranged on the supporting bracket and is positioned on one side of the supporting base part, which is away from the main control board.

Further, the shell comprises a first side plate and a second side plate which are oppositely arranged, the first side plate is positioned on one side of the main control board away from the supporting base, the second side plate is positioned on one side of the supporting base away from the first side plate, and the supporting base, the first side plate and the second side plate are all arranged at intervals.

Further, the shell has length direction, and shell head and shell afterbody are located shell length direction's both ends respectively, and the support basal portion has the first end that is close to shell head, is close to the second end of shell afterbody, and the second end is connected with the main control board, and first end and main control board interval set up.

Further, the main control board is provided with components in a region spaced from the first end.

Further, the support base is provided with a hollow cavity, and the hollow cavity is positioned between the main control board and the fan.

Further, components are mounted in the area of the main control board facing the hollow cavity.

Further, the both ends of fan are connected in first end and second end respectively, and the fan sets up for the main control board slope.

Further, the support base comprises a first base part arranged at the first end, a second base part arranged at the second end, a first side base part and a second side base part, wherein the first side base part and the second side base part are oppositely arranged, one end of the first side base part and one end of the second side base part are respectively connected with the first base part, and the other end of the first side base part and the other end of the second side base part are respectively connected with the second base part, so that the first base part and the main control board are arranged at intervals.

Further, the first base comprises a first base plate, two ends of the first base plate are respectively connected with the first side base part and the second side base part, and the first base plate supports the fan.

Further, the first substrate is provided with an avoidance groove, an opening of the avoidance groove is arranged towards the second base, and the avoidance groove is used for avoiding components mounted on the main control board.

Further, the first base part further comprises a first limit flange, the first limit flange is positioned at one end of the first base plate close to the first side base part, the first limit flange is arranged on one side of the first base plate, facing the fan, in a protruding mode, and the first limit flange is matched with the outer wall of the fan in a stop mode; and/or, the first base part further comprises a second limit flange, the second limit flange is positioned at one end of the first base plate close to the second side base part, the second limit flange is arranged on one side of the first base plate facing the fan in a protruding mode, and the second limit flange is matched with the outer wall of the fan in a stop mode.

Further, the second base comprises a second base plate and supporting bars, two ends of the second base plate are respectively connected with the first side base part and the second side base part, the supporting bars are arranged on one side, facing the fan, of the second base plate in a protruding mode, the supporting bars support the fan, and the second base plate is spaced from the fan.

Further, the first side base comprises a first side main body, and two ends of the first side main body are respectively connected with the first base and the second base; in the direction from the second end to the first end, the distance from the surface of the first side main body, which deviates from the main control board, to the main control board is gradually increased.

Further, one side of the first side main body facing the main control board is provided with a first limiting step, and the first limiting step is in limiting fit with the surface of the main control board facing the fan and the side surface of the main control board.

Further, the first side base part also comprises a first buckle, the first buckle is positioned on one side of the first side main body, which is away from the fan, and the first buckle is connected with one side of the main control board, which is away from the fan, in a clamping way.

Further, the second side base comprises a second side main body, and two ends of the second side main body are respectively connected with the first base and the second base; wherein, in the direction from the second end to the first end, the second side main part deviates from the surface of main control board to the distance of main control board increase gradually.

Further, the second side main part includes oblique main part and protrusion, and the one end and the second basal portion of oblique main part are connected, and the surface that deviates from the main control board of oblique main part is the inclined plane, and the protrusion setting is at the other end of oblique main part, and the protrusion is protruding in the inclined plane of oblique main part, and the one end of protrusion and first basal portion is connected, and oblique main part and fan interval.

Further, one side of the second side main body facing the main control board is provided with a second limiting step, and the second limiting step is in limiting fit with the surface of the main control board facing the fan and the side surface of the main control board.

Further, the second side base part also comprises a second buckle, the second buckle is positioned at one side of the second side main body, which is away from the fan, and the second buckle is clamped with one side of the main control board, which is away from the fan.

Further, the skin treatment device still includes the control panel, and the control panel is located the main control panel back of the body and leaves one side of fan, installs the chip on the control panel, and the support frame still includes the guard portion, and guard portion and second basal portion are connected, and the through-hole on the main control panel is passed to the guard portion, and the guard portion has the protection recess, and the opening of protection recess sets up towards the control panel, and the chip is located the protection recess.

Further, the protection portion includes a protection bottom wall and a protection peripheral wall, and the protection bottom wall is connected with one side of second basal portion towards first basal portion, and a part of protection peripheral wall is connected with one side of protection bottom wall towards the main control board, and another part of protection peripheral wall is connected with one side of second basal portion towards the main control board.

Further, the control panel is provided with a positioning hole, one side of the protection part facing the main control panel is provided with a positioning column, and the positioning column penetrates through the positioning hole.

Further, the support bracket further comprises a first connecting column and a second connecting column, wherein the first connecting column and the second connecting column are distributed on two of the first base, the second base, the first side base and the second side base, the first connecting column is located at two diagonal positions of the support base, and the first connecting column and the second connecting column are fixedly connected with two lugs on the fan respectively.

Further, the skin treatment device further comprises a control board, the control board is located on one side, away from the fan, of the main control board, the support further comprises a third connecting column and a fourth connecting column, the third connecting column is located on the first base, the fourth connecting column is located on the second base, the third connecting column penetrates through the main control board and is connected with the control board through a fastener, and the fourth connecting column penetrates through the main control board and is connected with the control board through the fastener.

Further, two limiting rings are arranged on the third connecting column and/or the fourth connecting column, the two limiting rings are respectively located at two sides of the main control board, and the two limiting rings are respectively in limiting fit with two sides of the main control board.

Further, a fifth connecting column and a sixth connecting column are arranged at intervals on one side of the second side plate, facing the support bracket, and the fifth connecting column and the sixth connecting column are respectively positioned on two sides of the fan; the support bracket further comprises a first connecting seat and a second connecting seat, and the first connecting seat and the second connecting seat are positioned at the second end of the support base far away from the tail part of the shell; the first connecting seat is connected with the fifth connecting column through a fastener, and the second connecting seat is connected with the sixth connecting column through a fastener.

Further, the skin treatment device further comprises a heat radiation component, a light-emitting component, a heat radiation support and a light source support, wherein the heat radiation component, the light-emitting component, the heat radiation support and the light source support are positioned in the shell; at least one of the heat dissipation bracket and the light source bracket is in limit fit with the support bracket.

Further, the heat dissipation support and the light source support are both positioned on the same side of the main control board, and the light source support is positioned between the heat dissipation support and the main control board.

Further, one end of the first base part facing one side of the main control board and close to the second side base part is provided with a third limiting step, one end of the heat dissipation support facing the fan is provided with a fourth limiting step, and the third limiting step and the fourth limiting step are in limiting fit with each other.

Further, the support bracket further comprises an extension plate, the extension plate is arranged on one side of the first base part, which is away from the second base part, the extension plate is positioned between the light source bracket and the heat dissipation assembly, and the extension plate supports the heat dissipation assembly.

Further, extension board and light source support overlap joint, the one end that the extension board kept away from first basal portion is provided with spacing, and spacing protrusion is in the one side of extension board towards the main control board, and the light source support has the fretwork hole, and spacing stretches into in the fretwork hole and with the spacing cooperation of the inner wall in fretwork hole.

Further, the first side basal portion is towards one side of the main control board and is close to one end of the first basal portion and is provided with a notch, the light source bracket is provided with an extension arm, the extension arm stretches into the notch, and two opposite sides of the extension arm are respectively abutted to the inner walls of the main control board and the notch.

Further, one side of the first side base part deviating from the main control board and one end close to the first base part is provided with a thickness reducing groove, the bottom wall of the thickness reducing groove is provided with a through hole, the extension arm is provided with a third buckle, and the third buckle passes through the through hole and is connected with the bottom wall of the thickness reducing groove in a clamping mode.

Further, the skin treatment device further comprises a light emitting component, the light emitting component is arranged in the shell, the shell is provided with a light outlet, the light emitting component is used for generating light which is emitted to the skin to be treated through the light outlet, and the fan is used for radiating heat of the light emitting component.

Further, the skin treatment device further comprises a cold compress component arranged on the head of the shell, the cold compress component is used for cold compress of skin to be treated or skin near the skin to be treated, and the fan is further used for radiating heat of the cold compress component.

Further, the skin treatment device further comprises an inner support and a heat radiation assembly, wherein the inner support is arranged in the shell, the inner support is provided with a heat radiation installation cavity and a heat radiation channel comprising a light source installation cavity, the light-emitting assembly is arranged in the light source installation cavity, one part of the heat radiation assembly is in heat conduction connection with the cold compress assembly, the other part of the heat radiation assembly is arranged in the heat radiation installation cavity, and the fan is respectively communicated with the heat radiation channel and the heat radiation installation cavity so as to respectively radiate the light-emitting assembly and the heat radiation assembly.

Further, the light source installation cavities and the heat dissipation installation cavities are distributed at intervals in the direction of one side of the support base towards the other side; and/or the inner support comprises a heat dissipation support and a light source support which are connected with each other, the light source mounting cavity is formed in the light source support, the heat dissipation support and the light source support are enclosed to form a heat dissipation channel comprising the light source mounting cavity, the heat dissipation mounting cavity is formed in the heat dissipation support, and at least one of the heat dissipation support and the light source support is in limit fit with the support; and/or the heat dissipation assembly comprises a heat conduction piece and a heat dissipation fin assembly, wherein an evaporation section of the heat conduction piece is in heat conduction connection with the cold compress assembly, the heat dissipation fin assembly is connected to a condensation section of the heat conduction piece, and the heat conduction piece is a temperature equalization plate or a heat pipe.

Further, the cold compress component comprises a light transmission piece arranged at the light outlet and a refrigerating piece in heat conduction connection with the light transmission piece, the light transmission piece is used for being in contact with skin to be treated, and the refrigerating piece is in heat conduction connection with a part of the heat dissipation component; and/or the heat dissipation assembly comprises a heat conduction piece and a heat dissipation fin assembly, wherein the evaporation section of the heat conduction piece is in heat conduction connection with the refrigerating sheet of the cold compress assembly, and the heat dissipation fin assembly is connected with the condensation section of the heat conduction piece; and/or the skin treatment device is a depilatory and/or a skin rejuvenation device, and the light emitting assembly is used for generating light for depilatory and/or skin rejuvenation.

Further, the first side plate is provided with a key for operation, the second side plate is provided with an air inlet and an air outlet, the fan sucks air through the air inlet, and air sucked into the shell by the fan is blown out through the air outlet after heat exchange.

The technical scheme of the utility model provides a skin treatment device which comprises a shell, a support bracket, a main control board and a fan; wherein, the support bracket is installed in the outer casing, the support bracket includes supporting the basal part; the main control board is arranged in the shell, is arranged on the support bracket and/or the shell, and is positioned on one side of the support base; the fan is installed in the support bracket, and the fan is located the one side that deviates from the main control board of supporting the basal portion. In the scheme, the fans and the main control board are respectively arranged on two sides of the supporting base, so that the fans occupy the space of the main control board, and components are arranged in a larger area on the main control board, so that the components can be more conveniently arranged according to the requirements, and the fans can not shade the surface of the main control board and the components on the main control board, so that the partial area can be ventilated and radiated better; in addition, the main control board and the fan are respectively arranged on two sides of the supporting base, so that the supporting base is favorable for respectively supporting and installing the main control board and the fan, the structure is convenient to simplify, and the assembly is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic view showing the structure of a skin treatment device according to an embodiment of the present utility model;

fig. 2 is a schematic view showing a structure of a skin treatment device according to an embodiment of the present utility model with a housing removed;

FIG. 3 shows a partial enlarged view of FIG. 2;

FIG. 4 shows a cross-sectional view of FIG. 2;

fig. 5 shows a schematic view of the skin treatment device of fig. 2 on the other side;

fig. 6 is a schematic view showing a part of the structure in the skin treatment device provided by the embodiment of the present utility model;

fig. 7 shows another view of a skin treatment device provided by an embodiment of the present utility model;

figure 8 shows a cross-sectional view of the skin treatment device in a second side panel and support bracket in a connected position;

fig. 9 shows a cross-sectional view of the skin treatment device in another connection position of the second side plate and the support bracket;

FIG. 10 shows a schematic view of the support bracket of FIG. 1 at a first view angle;

FIG. 11 shows a schematic view of the support bracket of FIG. 1 at a second view angle;

fig. 12 shows a schematic view of the support bracket of fig. 1 at a third view angle.

Wherein the above figures include the following reference numerals:

100. a housing; 110. a first side plate; 111. a key; 120. a second side plate; 121. a fifth connecting column; 122. a sixth connecting column; 123. an air inlet; 124. an air outlet;

200. a support bracket;

210. a support base; 211. a hollow cavity;

220. a first base; 221. a first substrate; 222. an avoidance groove; 223. the first limiting flange; 224. the second limiting flange; 225. a third limit step;

230. a second base; 231. a second substrate; 232. a support bar;

240. a first side base; 241. a first side body; 242. a first limit step; 243. a first buckle; 244. a notch; 245. a thickness reducing groove;

250. a second side base; 251. a second side body; 2511. an inclined body; 2512. a protruding body; 252. a second limit step; 253. a second buckle;

260. a protective part; 261. a protective groove; 262. a protective bottom wall; 263. a protective peripheral wall; 264. positioning columns;

271. a first connection post; 272. a second connection post; 273. a third connecting column; 274. a fourth connecting column; 275. a limiting ring; 276. a first connection base; 277. a second connecting seat;

281. An extension plate; 282. a limit bar;

310. a main control board; 320. a component; 330. a control board;

400. a blower;

500. a heat dissipation assembly; 510. a heat conductive member; 520. a heat sink assembly;

600. a light emitting assembly;

710. a heat dissipation bracket; 711. a fourth limit step; 720. a light source support; 721. a hollowed hole; 722. an extension arm; 723. a third buckle; 731. a heat dissipation mounting cavity; 732. a light source installation cavity; 733. a heat dissipation channel;

800. a cold compress assembly; 810. a light transmitting member; 820. a refrigerating sheet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 12, an embodiment of the present utility model provides a skin treatment device including: a housing 100; a support bracket 200 installed in the housing 100, the support bracket 200 including a support base 210; the main control board 310 is arranged in the shell 100, the main control board 310 is arranged on the support bracket 200 and/or the shell 100, and the main control board 310 is positioned on one side of the support base 210; the fan 400 is installed on the support bracket 200, and the fan 400 is located on one side of the support base 210 away from the main control board 310.

In the scheme, the fan 400 and the main control board 310 are respectively arranged at two sides of the support base 210 of the support bracket 200, so that the fan 400 is prevented from occupying the space of the main control board 310, and components are arranged in a larger area on the main control board 310, so that the components can be more conveniently arranged according to the requirements, and the fan 400 does not shield the surface of the main control board 310 and the components on the main control board 310, so that the part of the area can be ventilated and radiated better; in addition, since the main control board 310 and the fan 400 are respectively installed at both sides of the support base 210, it is advantageous for the support base 210 to respectively support and install the main control board 310 and the fan 400, thereby facilitating the simplification of the structure and the assembly.

The casing 100 includes a first side plate 110 and a second side plate 120 that are disposed opposite to each other, the first side plate 110 is located at a side of the main control board 310 facing away from the support base 210, the second side plate 120 is located at a side of the support base 210 facing away from the first side plate 110, and the support base 210 is disposed at intervals with both the first side plate 110 and the second side plate 120. The first side plate 110 and the second side plate 120 surround the formed cavity for installing the main control board 310, the support bracket 200, the fan 400 and other components, and the first side plate 110 and the second side plate 120 play a protective role on these components. The supporting base 210 is spaced from the first side plate 110 and the second side plate 120, so as to avoid interference during assembly.

The shell 100 has a length direction, the head of the shell 100 and the tail of the shell 100 are respectively located at two ends of the shell 100 in the length direction, the support base 210 has a first end close to the head of the shell 100 and a second end close to the tail of the shell 100, the second end is connected with the main control board 310, and the first end is spaced from the main control board 310. This is spaced from the main control board 310 at the first end of the support base 210 near the head of the housing 100, thereby facilitating the formation of spatially disposed components in this area and also facilitating the dissipation of heat in this area. In this embodiment, the length direction of the main control board 310 is set along the length direction of the housing 100, and the first end of the support base 210 corresponds to the middle area of the main control board 310. Specifically, the second end of the support base 210 abuts against the main control board 310.

As shown in fig. 6, the main control board 310 is mounted with a component 320 at a region spaced apart from the first end. Because the space of the main control board 310 in the area spaced from the first end is larger, the arrangement of the components 320 is facilitated, interference with other structures is avoided, and heat dissipation is facilitated.

The support base 210 has a hollow cavity 211, and the hollow cavity 211 is located between the main control board 310 and the fan 400. The hollow cavity 211 can form a larger space between the main control board 310 and the fan 400, so that the components 320 can be conveniently arranged in the area, the gas flow is facilitated, and the heat dissipation is accelerated. Furthermore, the hollow cavity 211 can reduce the material consumption and the weight of the device under the premise of ensuring the strength. In this embodiment, the component 320 is mounted in the area of the main control board 310 facing the hollow cavity 211.

As shown in fig. 1 and 2, two ends of the blower 400 are connected to the first end and the second end, respectively, and the blower 400 is disposed obliquely with respect to the main control board 310. Like this fan 400 has not only realized fixing through the first end and the second end of supporting the base 210 to realized inclining for the main control board 310, thereby avoided fan 400 too much to occupy the space on the main control board 310, realized dodging the regional avoidance in middle part of main control board 310 promptly, be favorable to arranging components and parts 320 and the heat dissipation of main control board 310 and components and parts 320 on main control board 310.

Specifically, as shown in fig. 1 to 12, the support base 210 includes a first base 220 provided at a first end, a second base 230 provided at a second end, and a first side base 240 and a second side base 250 provided opposite to each other, one end of the first side base 240 and one end of the second side base 250 are respectively connected to the first base 220, and the other end of the first side base 240 and the other end of the second side base 250 are respectively connected to the second base 230 such that the first base 220 and the main control board 310 are spaced apart.

Through the above arrangement, the interval between the first base 220 and the main control board 310 is realized, and the first base 220, the second base 230, the first side base 240 and the second side base 250 are also spaced from the main control board 310 around the hollow area formed, i.e., the hollow cavity 211, so that a larger space is realized on the side of the main control board 310 facing the fan 400 for heat dissipation and arrangement of the components 320. And, the first base 220 and the second base 230 serve to support the blower 400.

The first base 220 includes a first base plate 221, two ends of the first base plate 221 are respectively connected to the first side base 240 and the second side base 250, and the first base plate 221 supports the blower 400. The first substrate 221 has a plate-shaped structure, has a large contact area with the blower 400, is connected stably and reliably, and is easy to process.

As shown in fig. 6 and 10, the first substrate 221 has a relief groove 222, an opening of the relief groove 222 is provided toward the second base 230, and the relief groove 222 is relieved from the component 320 mounted on the main control board 310. By arranging the avoidance groove 222, interference between the first substrate 221 and the component 320 mounted on the main control board 310 can be avoided, and thus, the component 320 with larger height size can be mounted at the position of the avoidance groove 222.

As shown in fig. 10, the first base 220 further includes a first limiting flange 223, the first limiting flange 223 is located at one end of the first substrate 221 near the first side base 240, the first limiting flange 223 is convexly disposed at one side of the first substrate 221 facing the fan 400, and the first limiting flange 223 is in stop fit with the outer wall of the fan 400; and/or, the first base 220 further includes a second limiting flange 224, the second limiting flange 224 is located at one end of the first substrate 221 near the second side base 250, the second limiting flange 224 is convexly disposed at one side of the first substrate 221 facing the fan 400, and the second limiting flange 224 is in stop fit with an outer wall of the fan 400. Through setting up first spacing flange 223 and the spacing flange 224 of second, can carry out spacingly to fan 400 in the length direction of first base plate 221, guaranteed the accurate mounted position of fan 400, avoid fan 400 to take place the position offset.

The second base 230 includes a second base plate 231 and supporting bars 232, two ends of the second base plate 231 are respectively connected with the first side base 240 and the second side base 250, the supporting bars 232 are convexly arranged at one side of the second base plate 231 facing the fan 400, the supporting bars 232 support the fan 400, and the second base plate 231 is spaced from the fan 400. The fan 400 is supported by the second base plate 231 and the supporting bars 232, and the supporting bars 232 are reinforcing ribs, so that the structural strength of the second base plate 231 can be improved.

In this embodiment, the first side base 240 includes a first side body 241, and two ends of the first side body 241 are connected to the first base 220 and the second base 230, respectively; wherein, in the direction from the second end to the first end, the distance from the surface of the first side main body 241 facing away from the main control board 310 to the main control board 310 gradually increases. By the dimensional change of the first side body 241, the interval of the first base 220 and the main control board 310 and the inclined arrangement of the blower fan 400 are realized.

As shown in fig. 7 and 11, a side of the first side main body 241 facing the main control board 310 is provided with a first limiting step 242, and the first limiting step 242 is in limiting fit with the surface of the main control board 310 facing the fan 400 and the side surface of the main control board 310. Mutual limitation of the first side main body 241 and the main control board 310 is realized through the first limiting step 242, and accuracy of the assembly position is ensured.

Further, the first side base 240 further includes a first buckle 243, the first buckle 243 is located on a side of the first side main body 241 facing away from the fan 400, and the first buckle 243 is clamped with a side of the main control board 310 facing away from the fan 400. The connection between the first side base 240 and the main control board 310 is thus achieved by means of a snap-fit connection, which is easy to operate and reliable.

In this aspect, the second side base 250 includes a second side body 251, and both ends of the second side body 251 are connected to the first base 220 and the second base 230, respectively; wherein, in the direction from the second end to the first end, the distance from the surface of the second side main body 251 facing away from the main control board 310 to the main control board 310 gradually increases. Thus, through the dimensional change of the second side body 251, the interval between the first base 220 and the main control panel 310 and the inclined arrangement of the blower fan 400 are realized.

Specifically, the second side body 251 includes an inclined body 2511 and a protrusion 2512, one end of the inclined body 2511 is connected with the second base 230, the surface of the inclined body 2511 facing away from the main control board 310 is an inclined surface, the protrusion 2512 is disposed at the other end of the inclined body 2511, the protrusion 2512 protrudes from the inclined surface of the inclined body 2511, the protrusion 2512 is connected with one end of the first base 220, and the inclined body 2511 is spaced from the fan 400. The surface of the inclined main body 2511, which faces away from the main control board 310, is an inclined surface, so that the distance between the first base 220 and the main control board 310 is increased, the protruding body 2512 protrudes out of the inclined surface of the inclined main body 2511 and is connected with one end of the protruding body 2512 and one end of the first base 220, the distance between the first base 220 and the main control board 310 is further increased, and avoidance of the main control board 310 is achieved.

As shown in fig. 7 and 10 to 12, a side of the second side main body 251 facing the main control board 310 is provided with a second limiting step 252, and the second limiting step 252 is in limiting fit with the surface of the main control board 310 facing the fan 400 and the side surface of the main control board 310. Mutual limitation of the second side main body 251 and the main control board 310 is achieved through the second limiting step 252, and accuracy of the assembly position is ensured.

Further, the second side base 250 further includes a second buckle 253, the second buckle 253 is located on a side of the second side main body 251 away from the fan 400, and the second buckle 253 is clamped with a side of the main control board 310 away from the fan 400. The connection between the second side base 250 and the main control board 310 is thus achieved by means of a snap-fit connection, which is easy to handle and reliable.

As shown in fig. 4 and 7, the skin treatment device further includes a control board 330, the control board 330 is located at one side of the main control board 310 facing away from the fan 400, a chip is mounted on the control board 330, the support bracket 200 further includes a protecting portion 260, the protecting portion 260 is connected with the second base 230, the protecting portion 260 passes through a through hole on the main control board 310, the protecting portion 260 has a protecting groove 261, an opening of the protecting groove 261 is disposed towards the control board 330, and the chip is located in the protecting groove 261. The chip can be protected by the protecting part 260, and for the chip which can generate radiation, the influence of the radiation of the chip on other structures outside the protecting part 260 can be avoided or reduced, and the influence of the radiation on a user can be avoided or reduced.

As shown in fig. 10 to 12, the shielding portion 260 includes a shielding bottom wall 262 and a shielding bottom wall 263, the shielding bottom wall 262 and the second base 230 are connected toward one side of the first base 220, a portion of the shielding bottom wall 262 and one side of the shielding bottom wall 263 are connected toward the main control board 310, and another portion of the shielding bottom wall 263 and one side of the second base 230 are connected toward the main control board 310. Thus, the shielding bottom wall 262 and the shielding peripheral wall 263 are both connected with the second base 230, and the structural strength of the shielding portion 260 is ensured.

The control board 330 has a positioning hole, and a side of the protection portion 260 facing the main control board 310 has a positioning column 264, and the positioning column 264 passes through the positioning hole. Through the cooperation of reference column 264 and locating hole, realized that control panel 330 and guard 260 are mutual to be fixed a position and spacing, guaranteed that the chip can be located in guard recess 261 after the assembly is accomplished. Wherein, the positioning columns 264 and the positioning holes can be arranged in a plurality, and each positioning column 264 corresponds to one positioning hole.

As shown in fig. 2 and 5 to 12, the support bracket 200 further includes a first connection post 271 and a second connection post 272, the first connection post 271 and the second connection post 272 are distributed on two of the first base 220, the second base 230, the first side base 240 and the second side base 250, and the first connection post 271 is located at two diagonal positions of the support base 210, and the first connection post 271 and the second connection post 272 are fixedly connected with two lugs on the blower 400, respectively. Thus, the fan 400 and the support bracket 200 are fixedly connected by the cooperation of the first connection post 271, the second connection post 272 and the two lugs. And, the first connection posts 271 are stepped at two diagonal positions of the support base 210, ensuring the reliability of connection.

The skin treatment device further comprises a control board 330, the control board 330 is located at a side of the main control board 310 facing away from the blower 400, the support bracket 200 further comprises a third connecting column 273 and a fourth connecting column 274, the third connecting column 273 is located at the first base 220, the fourth connecting column 274 is located at the second base 230, the third connecting column 273 passes through the main control board 310 and is connected with the control board 330 by a fastener, and the fourth connecting column 274 passes through the main control board 310 and is connected with the control board 330 by a fastener. The connection of the support bracket 200 and the control board 330 is accomplished through the third connection post 273, the fourth connection post 274, and the relative positions of the control board 330 and the main control board 310 are defined.

Further, as shown in fig. 2 and 3, two limiting rings 275 are disposed on the third connecting column 273 and/or the fourth connecting column 274, the two limiting rings 275 are respectively located at two sides of the main control board 310, and the two limiting rings 275 are respectively in limiting fit with two sides of the main control board 310. The relative positions of the third connecting column 273 or the fourth connecting column 274 and the main control board 310 in the axial direction are defined by the two limiting rings 275, so that the relative positions of the support bracket 200 and the main control board 310 are defined, the assembly accuracy is ensured, and the support of the main control board 310 is realized.

As shown in fig. 5 to 10, the second side plate 120 has spaced fifth and sixth connection columns 121 and 122 on a side facing the support bracket 200, and the fifth and sixth connection columns 121 and 122 are located at both sides of the blower 400, respectively; the support bracket 200 further includes a first connecting base 276 and a second connecting base 277, the first connecting base 276 and the second connecting base 277 being located at a second end of the support base 210 away from the tail of the housing 100; wherein, the first connecting base 276 is connected with the fifth connecting column 121 by a fastener, and the second connecting base 277 is connected with the sixth connecting column 122 by a fastener. With the above arrangement, the fixed connection of the support bracket 200 and the second side plate 120 is realized, and since the support bracket 200 is connected with a plurality of components, the connection of a plurality of components within the skin treatment device is realized.

As shown in fig. 1 to 6, the skin treatment device further comprises a heat dissipation assembly 500, a light emitting assembly 600, and a heat dissipation bracket 710 and a light source bracket 720 which are connected with each other, wherein the heat dissipation assembly 500 is mounted on the heat dissipation bracket 710, the light emitting assembly 600 is mounted on the light source bracket 720, and an outlet of the fan 400 faces the heat dissipation assembly 500; wherein at least one of the heat dissipation bracket 710 and the light source bracket 720 is in a limit fit with the support bracket 200. The light emitting assembly 600 is configured to generate light that is directed to the skin to be treated through the light outlet, and the blower 400 is configured to dissipate heat from the light emitting assembly 600. At least one of the heat dissipation bracket 710 and the light source bracket 720 is in limit fit with the support bracket 200, so that mutual limit of different brackets is realized, the structural strength is ensured, and the device is compact. The limit fit of the two brackets means that the two brackets have an assembly relationship, and can limit each other, such as an assembly mode of abutting, clamping and the like.

The heat dissipation bracket 710 and the light source bracket 720 are both located on the same side of the main control board 310, and the light source bracket 720 is located between the heat dissipation bracket 710 and the main control board 310. Thus, the heat dissipation bracket 710 and the light source bracket 720 overlap in the length direction of the skin treatment device, and the overall length of the skin treatment device can be reduced.

As shown in fig. 5, 9 and 12, one end of the first base 220 facing the main control board 310 and close to the second side base 250 has a third limiting step 225, one end of the heat dissipation bracket 710 facing the fan 400 has a fourth limiting step 711, and the third limiting step 225 and the fourth limiting step 711 are in limit fit with each other. Thus, through the cooperation of the third limiting step 225 and the fourth limiting step 711, the mutual limitation of the heat dissipation bracket 710 and the support bracket 200 in the length direction and the thickness direction of the skin treatment device is realized.

As shown in fig. 4 and 12, the support bracket 200 further includes an extension plate 281, the extension plate 281 is disposed at a side of the first base 220 facing away from the second base 230, the extension plate 281 is located between the light source bracket 720 and the heat dissipation assembly 500, and the extension plate 281 supports the heat dissipation assembly 500. The heat dissipation assembly 500 may thus be supported by the extension plate 281. The heat dissipation assembly 500 includes a heat conduction member 510 and a heat dissipation fin assembly 520, and the extension plate 281 supports the heat conduction member 510.

Further, the extending plate 281 and the light source bracket 720 are overlapped, one end of the extending plate 281 far away from the first base 220 is provided with a limiting strip 282, the limiting strip 282 protrudes out of one side of the extending plate 281 facing the main control board 310, the light source bracket 720 is provided with a hollowed hole 721, and the limiting strip 282 extends into the hollowed hole 721 and is in limiting fit with the inner wall of the hollowed hole 721. With the above arrangement, the mutual support and limitation of the light source bracket 720 and the support bracket 200 are realized, the structural strength of the skin treatment device is ensured, and the skin treatment device is made compact.

As shown in fig. 2 and 3, the first side base 240 has a notch 244 at one end facing the main control board 310 and close to the first base 220, the light source bracket 720 has an extension arm 722, the extension arm 722 extends into the notch 244, and opposite sides of the extension arm 722 respectively abut against the inner walls of the main control board 310 and the notch 244. Thus, the mutual matching and positioning of the main control board 310, the light source bracket 720 and the support bracket 200 are realized.

Specifically, as shown in fig. 6 and 10, the side of the first side base 240 facing away from the main control board 310 and near the end of the first base 220 has a reduced thickness groove 245, the bottom wall of the reduced thickness groove 245 has a through hole, and the extension arm 722 is provided with a third buckle 723, and the third buckle 723 passes through the through hole and is clamped with the bottom wall of the reduced thickness groove 245. This achieves a snap-fit connection of the third catch 723 and the first side base 240, thereby achieving a fixed connection of the light source bracket 720 and the support bracket 200, which is reliable and easy to assemble.

In this embodiment, the skin treatment device further includes a light emitting component 600, the light emitting component 600 is disposed in the housing 100, the housing 100 has a light outlet, the light emitting component 600 is used for generating light that is emitted to the skin to be treated through the light outlet, and the fan 400 is used for dissipating heat from the light emitting component 600. The light emitted by the light emitting assembly 600 is directed to the skin to be treated, and the depilation or skin rejuvenation function of the skin treatment device is achieved.

The skin treatment device further includes a cold pack assembly 800 mounted to the head of the housing 100, the cold pack assembly 800 for cold pack the skin to be treated or the skin near the skin to be treated, and the blower 400 for radiating heat from the cold pack assembly 800. Photodehairing is based on a selective photothermal theory, light with specific wavelength penetrates through epidermis, hair follicles are not damaged, melanin in hair shafts selectively absorbs light energy, hair follicles are heated, solidified and necrotized, and growth can be effectively slowed down, so that dehairing effect is achieved. But the skin of the user may feel burning after absorbing the light energy emitted by the skin treatment device. By providing the cold compress assembly 800, the skin to be treated or the skin near the skin to be treated can be cold-compressed, thereby improving the comfort of a user when using the skin treatment device.

In this scheme, skin treatment device still includes inner support and heat dissipation subassembly 500, and the inner support is installed in shell 100, and the inner support is formed with heat dissipation installation cavity 731 and includes the heat dissipation passageway 733 of light source installation cavity 732, and light emitting component 600 installs in light source installation cavity 732, and heat dissipation subassembly 500 partly is connected with cold compress subassembly 800 heat conduction, and another part is installed in heat dissipation installation cavity 731, and fan 400 communicates with heat dissipation passageway 733, heat dissipation installation cavity 731 respectively to dispel the heat to light emitting component 600 and heat dissipation subassembly 500 respectively. Through the arrangement, the heat dissipation assembly 500 can take away the heat generated by the cold compress assembly 800, and the wind blown by the fan 400 takes away the heat of the heat dissipation assembly 500, so that the heat dissipation of the cold compress assembly 800 is realized; in addition, the wind blown by the blower 400 may also take away the heat generated by the light emitting assembly 600, thereby improving user comfort.

Specifically, the light source installation cavities 732 and the heat dissipation installation cavities 731 are spaced apart in a direction of one side of the support base 210 toward the other side, so that the size of the skin treatment device in the length direction can be reduced, and the heat transfer length of the cold compress assembly 800 can be shortened, which is advantageous in improving the heat dissipation effect.

The inner bracket comprises a heat dissipation bracket 710 and a light source bracket 720 which are connected with each other, a light source mounting cavity 732 is formed in the light source bracket 720, the heat dissipation bracket 710 and the light source bracket 720 are enclosed to form a heat dissipation channel 733 comprising the light source mounting cavity 732, a heat dissipation mounting cavity 731 is formed in the heat dissipation bracket 710, and at least one of the heat dissipation bracket 710 and the light source bracket 720 is in limit fit with the support bracket 200. By the cooperation of the above brackets, a space for installing and accommodating the heat dissipation assembly 500 and the light emitting assembly 600 is formed, and a good heat dissipation effect is achieved, and structural strength and compactness of the device are ensured.

The heat dissipation assembly 500 includes a heat conduction member 510 and a heat dissipation fin assembly 520, wherein an evaporation section of the heat conduction member 510 is in heat conduction connection with the cold compress assembly 800, the heat dissipation fin assembly 520 is connected to a condensation section of the heat conduction member 510, and the heat conduction member 510 is a temperature equalizing plate or a heat pipe. Through the arrangement, a good heat conduction effect is achieved, so that heat generated by the cold compress assembly 800 can be timely transferred to the radiating fin assembly 520 for radiating.

As shown in fig. 1, the cold compress assembly 800 includes a light transmitting member 810 installed at a light outlet and a cooling plate 820 thermally connected to the light transmitting member 810, wherein the light transmitting member 810 is used for contacting with skin to be treated, the cooling plate 820 is thermally connected to a portion of the heat dissipating assembly 500, and the cooling plate 820 cools the light transmitting member 810 to cold compress the skin of a user through the light transmitting member 810.

Optionally, the refrigerating sheets are one or two, and the two refrigerating sheets are respectively connected with two sides of the light-transmitting piece. The refrigerating sheet can adopt a semiconductor refrigerating sheet, the semiconductor refrigerating sheet comprises a refrigerating surface and a radiating surface which are opposite, and the refrigerating surface is contacted with the side surface of the light-transmitting piece.

The heat dissipation assembly 500 includes a heat conduction member 510 and a heat dissipation fin assembly 520, wherein an evaporation section of the heat conduction member 510 is in heat conduction connection with a cooling fin 820 of the cold compress assembly 800, and the heat dissipation fin assembly 520 is connected to a condensation section of the heat conduction member 510. This transfers heat from the cooling fins 820 to the heat sink assembly 520 through the heat conductive member 510, thereby carrying the heat out of the skin treatment device through the heat sink assembly 520 and the wind blown by the blower fan 400.

The skin treatment device is a depilatory and/or skin rejuvenating device, and the light emitting assembly 600 is used to generate light for depilatory and/or skin rejuvenating. That is, the skin treatment device may be used as a depilatory instrument and/or a skin rejuvenation instrument according to the wavelength setting of the light emitted from the light emitting assembly 600.

In an embodiment, the light emitting component 600 may be a IPL (Intense Pulsed Light) light emitting light source component to generate strong pulse light, which is also called pulse strong light; the strong pulse light is a broad light formed by focusing and filtering a light source with high intensity, the wavelength of IPL is 600nm to 200nm, and different wavelengths have different effects. For example, when the IPL has a wavelength of 690nm to 1200nm, it is mostly remote to have an epilation effect by photothermolysis with intense pulsed light; since melanocytes in hair follicles can selectively absorb light of a specific wavelength band, and IPL light can penetrate epidermis and directly reach into hair follicles of dermis; the light energy is absorbed by melanocytes in hair follicles in dermis and converted into heat energy, raising the temperature of hair follicles; when the temperature of the hair follicle rises to be high enough, the hair follicle structure is irreversibly destroyed, and the destroyed hair follicle naturally falls off after a period of time, so that the hair growth is delayed or even the extension is stopped in a short period of time. IPL has a skin rejuvenating effect mainly when the wavelength of IPL is 560nm to 640 nm. Alternatively, the light emitting assembly 600 is a laser light emitting assembly to generate laser light to achieve depilation by laser light.

As shown in fig. 1, the first side plate 110 has a key 111 for operation, the second side plate 120 has an air inlet 123 and an air outlet 124, the fan 400 sucks air through the air inlet 123, and the air sucked into the housing 100 by the fan 400 is blown out through the air outlet 124 after heat exchange. The keys 111 are used for operating the skin treatment device, for example, the operation mode of the light emitting assembly 600 is adjusted by the keys 111 to meet different requirements of users. The air inlet 123 is used for air suction of the air supply fan 400, and the air outlet 124 is used for discharging air after heat exchange in the skin treatment device, so that air flow in the skin treatment device is realized, and heat dissipation is performed in the skin treatment device.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (39)

1. A skin treatment device, comprising:

a housing (100);

a support bracket (200) mounted within the housing (100), the support bracket (200) comprising a support base (210);

The main control board (310) is arranged in the shell (100), the main control board (310) is installed on the supporting bracket (200) and/or the shell (100), and the main control board (310) is positioned on one side of the supporting base (210);

the fan (400) is arranged on the supporting bracket (200), and the fan (400) is positioned on one side of the supporting base (210) away from the main control board (310).

2. The skin treatment device according to claim 1, wherein the housing (100) comprises a first side plate (110) and a second side plate (120) arranged opposite to each other, the first side plate (110) being located on a side of the main control plate (310) facing away from the support base (210), the second side plate (120) being located on a side of the support base (210) facing away from the first side plate (110), the support base (210) being arranged at a distance from both the first side plate (110) and the second side plate (120).

3. The skin treatment device according to claim 1, wherein the housing (100) has a length direction, the housing (100) head and the housing (100) tail are located at two ends of the housing (100) in the length direction, respectively, the support base (210) has a first end near the housing (100) head, a second end near the housing (100) tail, the second end being connected to the main control board (310), the first end being spaced apart from the main control board (310).

4. A skin treatment device according to claim 3, wherein the main control board (310) is provided with components (320) at a region spaced from the first end.

5. A skin treatment device according to claim 3, wherein the support base (210) has a hollow cavity (211), the hollow cavity (211) being located between the main control board (310) and the blower (400).

6. The skin treatment device according to claim 5, wherein the main control board (310) is mounted with components (320) towards the area of the hollow cavity (211).

7. A skin treatment device according to claim 3, wherein the fan (400) has two ends connected to the first and second ends, respectively, the fan (400) being arranged obliquely with respect to the main control board (310).

8. The skin treatment device according to claim 7, wherein the support base (210) comprises a first base (220) provided at the first end, a second base (230) provided at the second end, and a first side base (240) and a second side base (250), the first side base (240) and the second side base (250) being disposed opposite to each other, one end of the first side base (240) and one end of the second side base (250) being connected to the first base (220), respectively, the other end of the first side base (240) and the other end of the second side base (250) being connected to the second base (230), respectively, such that the first base (220) and the main control board (310) are disposed at a spacing.

9. The skin treatment device according to claim 8, wherein the first base (220) comprises a first base plate (221), both ends of the first base plate (221) are connected to the first side base (240) and the second side base (250), respectively, and the first base plate (221) supports the blower fan (400).

10. The skin treatment device according to claim 9, wherein the first substrate (221) has an avoidance groove (222), an opening of the avoidance groove (222) is disposed toward the second base (230), and the avoidance groove (222) is avoided from a component (320) mounted on the main control board (310).

11. The skin treatment device of claim 9, wherein the device comprises a plurality of therapeutic agents,

the first base (220) further comprises a first limit flange (223), the first limit flange (223) is positioned at one end of the first base plate (221) close to the first side base (240), the first limit flange (223) is arranged on one side of the first base plate (221) facing the fan (400) in a protruding mode, and the first limit flange (223) is matched with an outer wall stop of the fan (400); and/or the number of the groups of groups,

the first base (220) further comprises a second limiting flange (224), the second limiting flange (224) is located at one end, close to the second side base (250), of the first base plate (221), the second limiting flange (224) is arranged on one side, facing the fan (400), of the first base plate (221) in a protruding mode, and the second limiting flange (224) is matched with an outer wall stop of the fan (400).

12. The skin treatment device according to claim 8, wherein the second base (230) comprises a second base plate (231) and supporting bars (232), both ends of the second base plate (231) are respectively connected with the first side base (240) and the second side base (250), the supporting bars (232) are convexly arranged at one side of the second base plate (231) facing the fan (400), the supporting bars (232) support the fan (400), and the second base plate (231) and the fan (400) are spaced apart.

13. The skin treatment device according to claim 8, wherein the first side base (240) comprises a first side body (241), both ends of the first side body (241) being connected to the first base (220) and the second base (230), respectively; wherein, in the direction from the second end to the first end, the distance from the surface of the first side main body (241) away from the main control board (310) to the main control board (310) gradually increases.

14. The skin treatment device according to claim 13, wherein a side of the first side body (241) facing the main control board (310) is provided with a first limit step (242), and the first limit step (242) and the main control board (310) are in limit fit with a surface facing the fan (400) and a side surface of the main control board (310).

15. The skin treatment device according to claim 13, wherein the first side base (240) further comprises a first buckle (243), the first buckle (243) being located on a side of the first side body (241) facing away from the fan (400), the first buckle (243) being snapped with a side of the main control board (310) facing away from the fan (400).

16. The skin treatment device according to claim 8, wherein the second side base (250) comprises a second side body (251), both ends of the second side body (251) being connected to the first base (220) and the second base (230), respectively; wherein, in the direction from the second end to the first end, the distance from the surface of the second side main body (251) away from the main control board (310) to the main control board (310) gradually increases.

17. The skin treatment device according to claim 16, wherein the second side body (251) comprises an inclined body (2511) and a protruding body (2512), one end of the inclined body (2511) is connected with the second base (230), a surface of the inclined body (2511) facing away from the main control board (310) is an inclined surface, the protruding body (2512) is disposed at the other end of the inclined body (2511), the protruding body (2512) protrudes from the inclined surface of the inclined body (2511), the protruding body (2512) is connected with one end of the first base (220), and the inclined body (2511) is spaced from the fan (400).

18. The skin treatment device according to claim 16, wherein a side of the second side body (251) facing the main control board (310) is provided with a second limit step (252), and the second limit step (252) and the main control board (310) are in limit fit with a surface facing the fan (400) and a side of the main control board (310).

19. The skin treatment device according to claim 18, wherein the second side base (250) further comprises a second catch (253), the second catch (253) being located on a side of the second side body (251) facing away from the blower (400), the second catch (253) being snapped with the main control board (310) on a side facing away from the blower (400).

20. The skin treatment device according to claim 8, further comprising a control board (330), the control board (330) being located at a side of the main control board (310) facing away from the fan (400), a chip being mounted on the control board (330), the support bracket (200) further comprising a guard (260), the guard (260) being connected with the second base (230), the guard (260) passing through a through hole in the main control board (310), the guard (260) having a guard groove (261), an opening of the guard groove (261) being located towards the control board (330), the chip being located in the guard groove (261).

21. The skin treatment device according to claim 20, wherein the guard (260) comprises a guard bottom wall (262) and a guard peripheral wall (263), the guard bottom wall (262) and the second base (230) being connected towards one side of the first base (220), a portion of the guard peripheral wall (263) and one side of the guard bottom wall (262) being connected towards the main control board (310), another portion of the guard peripheral wall (263) and one side of the second base (230) being connected towards the main control board (310).

22. The skin treatment device according to claim 20, wherein the control board (330) has a positioning hole, and a side of the guard (260) facing the main control board (310) has a positioning post (264), and the positioning post (264) passes through the positioning hole.

23. The skin treatment device according to claim 8, wherein the support bracket (200) further comprises a first connection post (271) and a second connection post (272), the first connection post (271), the second connection post (272) being distributed on two of the first base (220), the second base (230), the first side base (240) and the second side base (250), and the first connection post (271) being located at two diagonal positions of the support base (210), the first connection post (271), the second connection post (272) being fixedly connected with two lugs on the blower (400), respectively.

24. The skin treatment device according to claim 8, further comprising a control board (330), the control board (330) being located on a side of the main control board (310) facing away from the blower (400), the support bracket (200) further comprising a third connection post (273), a fourth connection post (274), the third connection post (273) being located at the first base (220), the fourth connection post (274) being located at the second base (230), the third connection post (273) passing through the main control board (310) and being connected to the control board (330) by a fastener, the fourth connection post (274) passing through the main control board (310) and being connected to the control board (330) by a fastener.

25. The skin treatment device according to claim 24, wherein two limiting rings (275) are arranged on the third connecting column (273) and/or the fourth connecting column (274), the two limiting rings (275) are respectively located at two sides of the main control board (310), and the two limiting rings (275) are respectively in limiting fit with two sides of the main control board (310).

26. The skin treatment device according to claim 2, wherein a side of the second side plate (120) facing the support bracket (200) is provided with a fifth connecting column (121) and a sixth connecting column (122) which are spaced apart, and the fifth connecting column (121) and the sixth connecting column (122) are respectively positioned at two sides of the fan (400); the support bracket (200) further comprises a first connecting seat (276) and a second connecting seat (277), and the first connecting seat (276) and the second connecting seat (277) are positioned at a second end of the support base (210) which is far away from the tail of the shell (100); wherein the first connecting base (276) is connected with the fifth connecting column (121) by a fastener, and the second connecting base (277) is connected with the sixth connecting column (122) by a fastener.

27. The skin treatment device according to claim 8, further comprising a heat sink assembly (500) within the housing (100), a light emitting assembly (600), and a heat sink bracket (710) and a light source bracket (720) connected to each other, the heat sink assembly (500) being mounted to the heat sink bracket (710), the light emitting assembly (600) being mounted to the light source bracket (720), an outlet of the blower (400) being directed towards the heat sink assembly (500); wherein at least one of the heat dissipation bracket (710) and the light source bracket (720) is in limit fit with the support bracket (200).

28. The skin treatment device according to claim 27, wherein the heat sink holder (710) and the light source holder (720) are both located on the same side of the main control board (310), and the light source holder (720) is located between the heat sink holder (710) and the main control board (310).

29. The skin treatment device according to claim 27, wherein one side of the first base (220) facing the main control board (310) and one end of the second base (250) is provided with a third limit step (225), one end of the heat dissipation bracket (710) facing the fan (400) is provided with a fourth limit step (711), and the third limit step (225) and the fourth limit step (711) are in limit fit with each other.

30. The skin treatment device according to claim 27, wherein the support bracket (200) further comprises an extension plate (281), the extension plate (281) being arranged on a side of the first base (220) facing away from the second base (230), the extension plate (281) being located between the light source bracket (720) and the heat dissipating assembly (500), the extension plate (281) supporting the heat dissipating assembly (500).

31. The skin treatment device according to claim 30, wherein the extension plate (281) and the light source support (720) overlap, a limit bar (282) is disposed at an end of the extension plate (281) away from the first base (220), the limit bar (282) protrudes from one side of the extension plate (281) facing the main control board (310), the light source support (720) has a hollow hole (721), and the limit bar (282) extends into the hollow hole (721) and is in limit fit with an inner wall of the hollow hole (721).

32. The skin treatment device according to claim 27, wherein the first side base (240) has a notch (244) towards one side of the main control board (310) and near one end of the first base (220), the light source holder (720) has an extension arm (722), the extension arm (722) extends into the notch (244), and opposite sides of the extension arm (722) respectively abut against inner walls of the main control board (310) and the notch (244).

33. The skin treatment device according to claim 32, wherein the side of the first side base (240) facing away from the main control board (310) and the end adjacent to the first base (220) is provided with a reduced thickness groove (245), the bottom wall of the reduced thickness groove (245) is provided with a through hole, the extension arm (722) is provided with a third buckle (723), and the third buckle (723) passes through the through hole and is clamped with the bottom wall of the reduced thickness groove (245).

34. The skin treatment device according to claim 1, further comprising a light emitting assembly (600), the light emitting assembly (600) being arranged within the housing (100), the housing (100) having a light outlet, the light emitting assembly (600) being arranged to generate light directed through the light outlet towards the skin to be treated, the fan (400) being arranged to dissipate heat from the light emitting assembly (600).

35. The skin treatment device according to claim 34, further comprising a cold pack assembly (800) mounted to the head of the housing (100), the cold pack assembly (800) being for cold pack of skin to be treated or in the vicinity of skin to be treated, the blower (400) being further for heat dissipation of the cold pack assembly (800).

36. The skin treatment device according to claim 35, further comprising an inner frame mounted in the housing (100) and a heat dissipating assembly (500), the inner frame being formed with a heat dissipating mounting cavity (731) and a heat dissipating channel (733) comprising a light source mounting cavity (732), the light emitting assembly (600) being mounted in the light source mounting cavity (732), a portion of the heat dissipating assembly (500) being in heat conductive connection with the cold compress assembly (800) and another portion being mounted in the heat dissipating mounting cavity (731), the fan (400) being in communication with the heat dissipating channel (733), the heat dissipating mounting cavity (731) respectively for dissipating heat from the light emitting assembly (600) and the heat dissipating assembly (500) respectively.

37. The skin treatment device of claim 36, wherein the device comprises,

the light source mounting cavities (732) and the heat dissipation mounting cavities (731) are distributed at intervals in the direction from one side of the support base (210) to the other side; and/or the number of the groups of groups,

the inner support comprises a heat dissipation support (710) and a light source support (720) which are connected with each other, the light source mounting cavity (732) is formed in the light source support (720), the heat dissipation support (710) and the light source support (720) are enclosed to form a heat dissipation channel (733) comprising the light source mounting cavity (732), the heat dissipation mounting cavity (731) is formed in the heat dissipation support (710), and at least one of the heat dissipation support (710) and the light source support (720) is in limit fit with the support (200); and/or the number of the groups of groups,

The heat dissipation assembly (500) comprises a heat conduction piece (510) and a heat dissipation fin assembly (520), wherein an evaporation section of the heat conduction piece (510) is in heat conduction connection with the cold compress assembly (800), the heat dissipation fin assembly (520) is connected to a condensation section of the heat conduction piece (510), and the heat conduction piece (510) is a temperature equalization plate or a heat pipe.

38. The skin treatment device of claim 36, wherein the device comprises,

the cold compress assembly (800) comprises a light transmission piece (810) arranged at the light outlet and a refrigerating piece (820) in heat conduction connection with the light transmission piece (810), the light transmission piece (810) is used for being in contact with skin to be treated, and the refrigerating piece (820) is in heat conduction connection with a part of the heat dissipation assembly (500); and/or the number of the groups of groups,

the heat dissipation assembly (500) comprises a heat conduction piece (510) and a heat dissipation fin assembly (520), wherein an evaporation section of the heat conduction piece (510) is in heat conduction connection with a refrigerating fin (820) of the cold compress assembly (800), and the heat dissipation fin assembly (520) is connected with a condensation section of the heat conduction piece (510); and/or the number of the groups of groups,

the skin treatment device is a depilatory and/or a skin rejuvenating device, and the light emitting assembly (600) is adapted to generate light for depilatory and/or skin rejuvenating.

39. The skin treatment device according to claim 2, wherein the first side plate (110) is provided with a key (111) for operation, the second side plate (120) is provided with an air inlet (123) and an air outlet (124), the fan (400) sucks air through the air inlet (123), and the air sucked into the housing (100) by the fan (400) is blown out through the air outlet (124) after heat exchange.