CN-224220226-U - Skin treatment device

Abstract

The application discloses a skin treatment device which comprises a shell, a light emitting assembly, a cold compress assembly and a heat dissipation assembly, wherein the shell is provided with a light emitting area, the light emitting assembly is arranged in the shell and used for generating light rays emitted from the light emitting area to skin to be treated, the cold compress assembly is arranged at the light emitting area and used for cold compress of the skin, the heat dissipation assembly comprises a fan, a temperature equalizing plate and heat dissipation fins arranged on the temperature equalizing plate, the fan is provided with a first air port, one end of the temperature equalizing plate is in heat conduction connection with the cold compress assembly, the other end of the temperature equalizing plate is positioned at the first air port, so that the fan is used for driving a first part of air to flow through one side of the temperature equalizing Wen Banbei discrete heat fins and the light emitting assembly, heat dissipation is carried out on the light emitting assembly, and the fan is used for driving a second part of air to flow through the heat dissipation fins, and therefore heat dissipation is carried out on the cold compress assembly. According to the application, the contact area between the temperature equalizing plate and the cooling air flow can be increased, so that the heat dissipation effect of the skin treatment device is improved.

Inventors

• He Dengshi

Assignees

• 深圳由莱智能电子有限公司

Dates

Publication Date

20260512

Application Date

20231117

Claims (20)

1. 1. A skin treatment device, comprising: A housing provided with a light-emitting region; A light extraction assembly disposed within the housing, the light extraction assembly configured to generate light directed from the light extraction region toward the skin to be treated; A cold compress component arranged at the light emergent region for cold compress of skin, and The heat dissipation assembly comprises a fan, a temperature equalization plate and a heat dissipation plate arranged on the temperature equalization plate, wherein a first air opening is formed in the fan, one end of the temperature equalization plate is in heat conduction connection with the cold compress assembly, the other end of the temperature equalization plate is located at the first air opening, the fan is used for driving first part of air to flow through the temperature equalization plate Wen Banbei to leave one side of the heat dissipation plate and the light emitting assembly, the light emitting assembly is used for dissipating heat, and the fan is used for driving second part of air to flow through the heat dissipation plate, and the cold compress assembly is used for dissipating heat.
2. 2. The skin treatment device of claim 1, further comprising a bracket assembly disposed within the housing, the bracket assembly and the Wen Banxing each forming a first heat dissipation duct for the first portion of the wind to flow, wherein, The light emitting component is at least partially arranged in the first heat dissipation air duct; The support assembly further comprises a separation part, and the separation part separates the light emitting assembly from the temperature equalizing plate.
3. 3. The skin treatment device of claim 2, wherein the device comprises a plurality of therapeutic agents, The isolation part is shorter than the temperature equalizing plate along the direction of the light emitting component towards the first air opening and is supported on the temperature equalizing plate, and/or The surface of one side of the temperature equalizing plate facing the light emitting assembly comprises a shielding area and a bare area, the isolation part is supported in the shielding area, the minimum distance between the bare area and the light emitting assembly is greater than or equal to 6 mm, and/or The surface of one side of the temperature equalizing plate facing the light emitting assembly comprises a shielding area and a bare area, the isolation part is supported in the shielding area, and the bare area is a flat area for diversion and heat dissipation and/or The skin treatment device is a depilatory instrument or a skin tenderer.
4. 4. The skin treatment device of claim 1, further comprising a bracket assembly disposed within the housing, the bracket assembly and each Wen Banxing forming a first heat dissipation air channel and a second heat dissipation air channel, wherein, The light emitting assembly is at least partially arranged in the first heat dissipation air duct, one side of the temperature equalizing plate and the bracket assembly form a near air opening section of the first heat dissipation air duct, and the near air opening section of the first heat dissipation air duct is communicated with the first air opening, so that the fan is used for driving the first part of air to flow through the near air opening section of the first heat dissipation air duct, and therefore heat dissipation is carried out on the light emitting assembly; the cooling fin set up in the second heat dissipation wind channel, the opposite side of samming board with the bracket component forms the nearly wind gap section in second heat dissipation wind channel, the nearly wind gap section in second heat dissipation wind channel with first wind gap intercommunication, so that the fan is used for driving the second part wind flows through the nearly wind gap section in second heat dissipation wind channel, thereby right the cold compress subassembly dispels the heat.
5. 5. The skin treatment device of claim 4, wherein the device comprises a plurality of flexible members, The light outlet component is arranged in an extending mode along the length direction of the first air opening; The near-air-opening section of the first heat dissipation air duct and the near-air-opening section of the second heat dissipation air duct are respectively communicated with different areas of the first air duct along the width direction.
6. 6. The skin treatment device according to claim 4, wherein the first heat dissipation air duct comprises a mounting section and a diversion section distributed along the light emitting assembly towards the first air opening, the light emitting assembly is at least partially mounted on the mounting section, one end of the diversion section is positioned at the first air opening and communicated with the first air opening, the other end of the diversion section is communicated with the mounting section, and a near-air opening section of the first heat dissipation air duct is formed on the diversion section; And the cross section area of at least part of the area of the diversion section is gradually increased along the direction of the first air opening towards the light emitting assembly.
7. 7. The skin treatment device of claim 6, wherein the inner wall of the flow-directing segment comprises a first inner sidewall facing the temperature-equalizing plate and a second inner sidewall opposite the first inner sidewall; Along the direction of the first wind gap towards the light emitting component, at least one of the first inner side wall and the second inner side wall is obliquely arranged in a direction away from the other, so that the distance between the first inner side wall and the second inner side wall is gradually increased.
8. 8. The skin treatment device of claim 7, wherein a width of the flow guide section proximate one end of the light extraction assembly is greater than or equal to a width of the light extraction assembly in a direction of the first inner sidewall toward the second inner sidewall.
9. 9. The skin treatment device of claim 7, wherein a first anti-turbulence structure is provided within the deflector segment for limiting turbulence in the deflector segment.
10. 10. The skin treatment device of claim 9, wherein the light emitting assembly comprises a light tube and a light reflecting member, the light reflecting member comprising an arcuate portion disposed around the light tube, the arcuate portion being at least partially on a side of the light tube adjacent the flow guide section; Wherein one end in the circumferential direction of the arc-shaped portion is adjacent to the first inner side wall, and the other end in the circumferential direction of the arc-shaped portion is adjacent to the second inner side wall; The first inner side wall and/or the second inner side wall is/are provided with the first anti-interference flow structure.
11. 11. The skin treatment device of claim 9, wherein the first anti-interference flow structure comprises a baffle, wherein, The deflector extends along the direction of the first air opening towards the light emitting component and/or The number of the guide plates is multiple, the guide plates are arranged at intervals along the length direction of the light emitting assembly, and/or The guide plate comprises a first inclined plane and a second inclined plane which are oppositely arranged along the thickness direction, wherein the first inclined plane and the second inclined plane are obliquely arranged along the direction of the first air port towards the light emitting assembly and the direction of mutual separation, so that the thickness of one end of the guide plate, which is close to the light emitting assembly, is larger than the thickness of one end of the guide plate, which is far away from the light emitting assembly, and/or The inner wall of the flow guide section comprises a first flow guide surface connected with the flow guide plate, the flow guide plate further comprises a third inclined surface, the third inclined surface is located on one side, away from the first flow guide surface, of the flow guide plate, the third inclined surface is obliquely arranged along the direction of the first air port towards the light emitting assembly, away from the first flow guide surface, so that the height, protruding out of the first flow guide surface, of one end, close to the light emitting assembly, of the flow guide plate is larger than the height, protruding out of the first flow guide surface, of one end, away from the light emitting assembly, of the flow guide plate.
12. 12. The skin treatment device of claim 6, wherein an end of the temperature equalizing plate adjacent to the first air opening is deflected towards a side adjacent to the light emitting assembly to form a deflected section, the deflected section extends to the first air opening so that a side of the deflected section adjacent to the light emitting assembly forms at least part of the flow guiding section with the bracket assembly, and a side of the deflected section away from the light emitting assembly forms a proximal air opening section of the second heat dissipation air duct with the bracket assembly.
13. 13. The skin treatment device of claim 12, wherein the heat sink comprises; A near heat dissipation section mounted to the deflection section, and The far heat dissipation section is connected with one end of the near heat dissipation section, which is close to the light emergent region; The width of the heat dissipation plate is larger than that of the heat dissipation plate, and the width of the heat dissipation plate is the distance from one side of the heat dissipation plate close to the temperature equalization plate to one side far away from the temperature equalization plate.
14. 14. The skin treatment device of claim 13, wherein the heat sink comprises a connecting side mounted to the temperature plate and a free side facing away from the temperature plate; The light emitting assembly is arranged at the first air port, and the connecting side edge of the near heat dissipation section and the free side edge are obliquely arranged in the direction away from each other, so that the width of the near heat dissipation section is gradually increased.
15. 15. The skin treatment device of claim 13, wherein the housing comprises an exit segment extending from a junction of the proximal and distal heat dissipation segments to the exit region; the cross-sectional area of the light emitting section gradually decreases along the direction of the light emitting component towards the light emitting area.
16. 16. The skin treatment device of claim 13, wherein the number of heat sinks is a plurality, the heat sinks including a connecting side mounted to the temperature equalization plate and a free side facing away from the temperature equalization plate, the free sides of the plurality of heat sinks forming free sides including a wind blocking area proximate the first wind port and a flow through area proximate the cold compress assembly; The heat dissipation assembly further comprises a shielding part, wherein the shielding part shields the wind shielding area, so that wind between adjacent heat dissipation fins flows out or flows in from a circulation area close to the cold compress assembly.
17. 17. The skin treatment device of claim 16, wherein the length of the shield portion is more than one third of the length of the heat sink along the first air port toward the light extraction assembly.
18. 18. The skin treatment device of claim 16, wherein the shielding portion shields at least a free side of the proximal heat sink section.
19. 19. The skin treatment device of claim 16, wherein the device comprises a plurality of therapeutic agents, The shielding part comprises a wind shield which covers the free side edges of the plurality of radiating fins and/or The shielding part comprises a plurality of folded edges, and each folded edge is connected with the free side edge of one radiating fin in a bending way.
20. 20. The skin treatment device according to claim 16, wherein the housing is further provided with a second air port communicating with the outside of the housing, the second air port being located on a side of the heat sink facing away from the temperature equalizing plate, the second air port being provided in correspondence with the shielding portion, and the second air port communicating with the circulation area.

Description

Skin treatment device Technical Field The application belongs to the technical field of skin treatment, and particularly relates to a skin treatment device. Background Depilatory devices, skin tendering devices, etc. are skin care devices commonly used in people's lives. These skin care devices irradiate the skin of a user mainly by means of an IPL (intense pulsed light ) or a light source of a laser, thereby exerting effects of depilation or photorejuvenation of the skin of the user. Taking a depilatory device as an example, the depilatory device includes a housing, an IPL light source, and a cold compress assembly. The shell is provided with a light emergent region, the IPL light source is arranged in the shell and used for generating light rays emitted to the skin from the light emergent region, and the cold compress component is arranged at the light emergent region and used for cold compress of the skin. In the related art, in order to improve the use safety, heat dissipation needs to be performed on the light source and the cold compress assembly. However, the heat dissipation effect of the skin treatment device in the related art is to be improved. Disclosure of utility model The embodiment of the application provides a skin treatment device which can improve the heat dissipation effect of the skin treatment device. An embodiment of the present application provides a skin treatment device including: A housing provided with a light-emitting region; A light extraction assembly disposed within the housing, the light extraction assembly configured to generate light directed from the light extraction region toward the skin to be treated; A cold compress component arranged at the light emergent region for cold compress of skin, and The heat dissipation assembly comprises a fan, a temperature equalization plate and a heat radiation fin arranged on the temperature equalization plate, wherein the fan is provided with a first air opening, one end of the temperature equalization plate is in heat conduction connection with the cold compress assembly, the other end of the temperature equalization plate is located at the first air opening, the fan is used for driving first part of air to flow through the temperature equalization plate Wen Banbei to leave one side of the heat radiation fin and the light emitting assembly, the light emitting assembly is used for radiating heat, and the fan is used for driving second part of air to flow through the heat radiation fin, and the cold compress assembly is used for radiating heat. In the embodiment of the application, the fan drives the first part of air and the second part of air to flow through different sides of the temperature equalizing plate respectively, so that the contact area between the temperature equalizing plate and the cooling air flow is increased, the heat dissipation efficiency of the temperature equalizing plate is improved, the heat dissipation effect of the cold compress assembly is further improved, and the overall heat dissipation effect of the skin treatment device is finally improved. Drawings The technical solution of the present application and its advantageous effects will be made apparent by the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings. Fig. 1 is a schematic structural view of a skin treatment device according to an embodiment of the present application. Fig. 2 is a cross-sectional view of the skin treatment device of fig. 1 taken along the A-A direction. Fig. 3 is a schematic view of the mounting positions of the light emitting assembly, the cold compress assembly and the heat dissipating assembly of the skin treatment device of fig. 2. Fig. 4 is a partial enlarged view at X in fig. 2. Fig. 5 is a schematic diagram of another shunt structure at X in fig. 2. Fig. 6 is another cross-sectional view of the skin treatment device of fig. 1 taken along the A-A direction. Fig. 7 is a partial enlarged view at Y in fig. 6. Fig. 8 is another schematic diagram of a partial enlarged view at X in fig. 2. Fig. 9 is a schematic view showing a first shielding portion at a heat sink in the skin treatment device shown in fig. 2. Fig. 10 is a schematic view showing a first shielding portion at a heat sink in the skin treatment device shown in fig. 2. Fig. 11 is a cross-sectional view of the skin treatment device of fig. 2 taken along the direction B-B. Fig. 12 is a cross-sectional view of the heat dissipating assembly and the light emitting assembly shown in fig. 2. Fig. 13 is another cross-sectional view of the skin treatment device of fig. 1. Fig. 14 is a cross-sectional view of the skin treatment device of fig. 2 taken along the direction C-C. Fig. 15 is a partial enlarged view at Z in fig. 14. Fig. 16 is a schematic view of a first circuit board assembly of the skin treatment device of fig. 2. Fig. 17 is a schematic view of a second circuit board assembly of the skin tre