A light-emitting structure for a hair removal device and the hair removal device itself.
By setting up a heat-insulating sealing structure between the light source component and the cooling component of the hair removal device, the problems of condensation and dirt caused by the decrease in filter temperature are solved, thereby improving the service life of the device and the cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-27
- Publication Date
- 2026-04-07
AI Technical Summary
In the current hair removal device's ice-cooling mode, the filter temperature drops, causing condensation that may lead to the xenon lamp exploding. Furthermore, the filter is easily soiled and damaged, affecting its lifespan.
A heat-insulating sealing structure, including a heat-insulating film and a corrugated sealing ring, is set between the light source component and the cooling component to seal the gap between them, prevent heat transfer and impurities from entering, and prevent condensation from forming.
It improves the lifespan of the hair removal device, prevents xenon lamp breakage and filter damage, enhances the cooling effect, reduces the entry of dirt and debris, and extends the device's lifespan.
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Figure CN115944382B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of hair removal device technology, and more particularly to a light-emitting structure for a hair removal device and the hair removal device itself. Background Technology
[0002] As a safe, fast, and long-lasting hair removal technology, phototherapy is increasingly favored by consumers. However, phototherapy may damage the surrounding tissue of the hair follicle and cause a burning sensation on the skin. Therefore, when the skin is irradiated with light, a cooling device is placed around the light outlet to cool the skin appropriately and reduce the burning sensation.
[0003] Currently, hair removal devices with an ice-cooling mode employ a light-emitting structure consisting of a light source assembly and a cooling assembly. The light source assembly includes a filter and a xenon lamp, while the cooling assembly comprises a sapphire crystal and a cooling device. The cooling device contacts the sapphire crystal to transfer heat (or cold) to it, and the filter is mounted between the sapphire crystal and the xenon lamp, tightly fitted to the crystal. However, with this design, the filter temperature decreases even when the device is in ice-cooling mode for extended periods. If the air humidity is high, condensation can form on both sides of the filter. Excessive condensation may drip onto the xenon lamp, causing it to shatter under high temperatures, reducing the device's lifespan and posing a safety risk. Furthermore, although the filter is tightly fitted to the sapphire crystal, gaps remain, allowing dirt and dust to enter during long-term use. Dust settling on the filter can be carbonized by the high temperature generated by the xenon lamp during light emission, potentially damaging the filter's coating. Summary of the Invention
[0004] This invention provides a light-emitting structure and a hair removal device to reduce the entry of dirt and debris, reduce heat transfer between the light source component and the cooling component, reduce the generation of condensation, and improve the cooling effect of the cooling component during light emission.
[0005] According to one aspect of the present invention, a light-emitting structure for a hair removal device is provided, comprising:
[0006] A light source assembly, a cooling assembly, and a heat-insulating sealing structure disposed between the light source assembly and the cooling assembly;
[0007] The heat insulation and sealing structure includes a heat insulation film and a corrugated sealing ring; the first end of the corrugated sealing ring is nested on the cooling assembly; the second end of the corrugated sealing ring is used to press the heat insulation film tightly against the light-emitting surface of the light source assembly to prevent impurities from falling onto the light-emitting surface of the light source assembly and to prevent heat transfer between the light source assembly and the cooling assembly.
[0008] Optionally, the corrugated sealing ring includes at least one annular corrugated structure; the corrugated structure is expandable and contractible in the direction of the cooling assembly toward the light source assembly; the corrugated structure is compressed between the light source assembly and the cooling assembly, so that the corrugated structure has an elastic force pointing toward the light source assembly.
[0009] Optionally, the heat insulation film includes an aerogel heat insulation film; the aerogel heat insulation film is fixed to the end face of the second end of the corrugated sealing ring.
[0010] Optionally, the material of the corrugated sealing ring includes silicone; the aerogel heat insulation film is adhered to the end face of the second end of the corrugated sealing ring.
[0011] Optionally, the material of the corrugated sealing ring includes aerogel; the aerogel heat insulation film is integrally formed with the corrugated sealing ring.
[0012] Optionally, a desiccant may be provided inside the corrugated sealing ring.
[0013] Optionally, the material of the corrugated sealing ring is reflective and / or opaque to prevent light emitted by the light source assembly from escaping from the sidewall of the corrugated sealing ring.
[0014] Optionally, the light source assembly includes a lamp tube and a filter; the filter is located between the lamp tube and the heat insulation film; the heat insulation film is in close contact with the surface of the filter;
[0015] The cold compress assembly includes a cold compress component and a cooling element; the first end of the corrugated sealing ring is nested on the cold compress component; the cooling element is in contact with at least one side of the cold compress component.
[0016] Optionally, the lamp tube includes a xenon lamp tube; the cooling component includes sapphire.
[0017] According to another aspect of the present invention, a hair removal device is provided, including the light-emitting structure on the hair removal device described in any embodiment of the present invention.
[0018] The technical solution provided by this invention provides a heat-insulating sealing structure between the light source assembly and the cooling assembly. This heat-insulating sealing structure includes a heat-insulating film and a corrugated sealing ring. The first end of the corrugated sealing ring is nested on the cooling assembly, and the second end is fixed to the heat-insulating film, which is then tightly attached to the light-emitting surface of the light source assembly. This seals the gap between the light source assembly and the cooling assembly, forming a sealed cavity and reducing the entry of dirt and debris. The heat-insulating film between the light source assembly and the corrugated sealing ring prevents heat transfer between them. Furthermore, the heat-insulating sealing structure increases the distance between the two components, further hindering heat transfer. This improves the prevention of condensation near the light source assembly when the filter temperature is too low, avoids lamp tube breakage in the light source assembly, and enhances the cooling effect of the cooling assembly during light emission.
[0019] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of the present invention, nor is it intended to limit the scope of the invention. Other features of the invention will become readily apparent from the following description. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the light-emitting structure on a hair removal device according to an embodiment of the present invention;
[0022] Figure 2 yes Figure 1 An exploded view of the structure shown;
[0023] Figure 3 This is a schematic diagram of the structure of a corrugated sealing ring provided in an embodiment of the present invention;
[0024] Figure 4 This is a partial structural schematic diagram of a corrugated sealing ring provided in an embodiment of the present invention;
[0025] Figure 5 This is a schematic diagram of the structure provided by an embodiment of the present invention after a desiccant is placed inside the corrugated sealing ring. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.
[0027] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0028] This invention provides a light-emitting structure for a hair removal device. Figure 1 This is a schematic diagram of the light-emitting structure on a hair removal device according to an embodiment of the present invention. Figure 2 yes Figure 1 The exploded view of the structure shown is for reference. Figure 1 and Figure 2 The light-emitting structure on a hair removal device includes:
[0029] Light source assembly 10, cooling assembly 30, and heat insulation and sealing structure 20 disposed between light source assembly 10 and cooling assembly 30;
[0030] The heat insulation and sealing structure 20 includes a heat insulation film 21 and a corrugated sealing ring 22; the first end of the corrugated sealing ring 22 is nested on the cooling assembly 30; the second end of the corrugated sealing ring 22 is used to press the heat insulation film 21 tightly against the light-emitting surface of the light source assembly 10 to prevent impurities from falling onto the light-emitting surface of the light source assembly 10 and to prevent heat transfer between the light source assembly 10 and the cooling assembly 30.
[0031] Specifically, the light source component 10 is used to generate light that shines on the skin to be treated. Since light-based hair removal may damage the surrounding tissue of the hair follicle and cause a burning pain to the skin, a cooling component 30 is set around the light outlet when the skin is irradiated with light to cool the skin appropriately and reduce the burning pain.
[0032] A heat insulation film 21 and a corrugated sealing ring 22 are disposed between the light source assembly 10 and the cooling assembly 30. The corrugated sealing ring 22 can be understood as a foldable and expandable cylindrical elastic element. The first end of the corrugated sealing ring 22 is nested on the cooling assembly 30, and the second end of the corrugated sealing ring 22 is fixed to the heat insulation film 21. The corrugated sealing ring 22 is in a compressed state between the light source assembly 10 and the cooling assembly 30, which can generate an elastic force pointing to both ends (the first end and the second end). Therefore, under the action of the elastic force, the elastic force of the corrugated sealing ring 22 pointing to the second end can tightly adhere the heat insulation film 21 to the light-emitting surface of the light source assembly 10, thereby forming a heat insulation and sealing structure 20 between the light source assembly 10 and the cooling assembly 30.
[0033] The heat insulation film 21 and the corrugated sealing ring 22 create a sealed cavity between the sealed light source assembly 10 and the cooling assembly 30, thereby reducing the ingress of dirt and debris and preventing them from falling onto the light-emitting surface of the light source assembly 10 and obstructing its normal light emission. Reducing the ingress of dirt and debris also further prevents the high temperature generated by the light source assembly 10 during light emission from causing carbonization of the dirt on its light-emitting surface and damaging it.
[0034] The heat insulation film 21, placed between the light source assembly 10 and the corrugated sealing ring 22, prevents heat transfer between the light source assembly 10 and the cooling assembly 30, preventing the cooling assembly 30 from lowering the temperature near the light source assembly 10 and causing condensation to form near the light source assembly 10 and on its light-emitting surface. This prevents condensation from dripping onto the light source assembly 10 and causing it to crack, thus improving the lifespan of the hair removal device and reducing the risk of its use. Simultaneously, the heat insulation film 21 between the light source assembly 10 and the corrugated sealing ring 22 prevents heat transfer between the light source assembly 10 and the cooling assembly 30, preventing the high temperature generated when the light source assembly 10 emits light from being transferred to the cooling assembly 30, thereby improving the cooling effect of the cooling assembly 30 when emitting light.
[0035] In addition, the heat insulation and sealing structure 20 between the light source assembly 10 and the cooling assembly 30 increases the distance between them, which can further hinder the heat transfer between them. This can further improve the generation of condensation near the light source assembly 10 when the temperature is too low, prevent the lamp tube 11 in the light source assembly 10 from bursting, and improve the cooling effect of the cooling assembly 30 when emitting light.
[0036] The light-emitting structure of the hair removal device provided in this embodiment includes: a light source assembly, a cooling assembly, and a heat-insulating sealing structure disposed between the light source assembly and the cooling assembly; wherein the heat-insulating sealing structure includes a heat-insulating film and a corrugated sealing ring; the first end of the corrugated sealing ring is nested on the cooling assembly, and the second end of the corrugated sealing ring is fixed to the heat-insulating film, which tightly adheres to the light-emitting surface of the light source assembly, sealing the gap between the light source assembly and the cooling assembly to form a sealed cavity and reduce the entry of dirt and debris; the heat-insulating film disposed between the light source assembly and the corrugated sealing ring can prevent heat transfer between the light source assembly and the cooling assembly; in addition, the heat-insulating sealing structure disposed between the light source assembly and the cooling assembly also increases the distance between the light source assembly and the cooling assembly, further hindering heat transfer between them; thereby improving the generation of condensation near the light source assembly when the filter temperature is too low, preventing the lamp tube in the light source assembly from bursting, and improving the cooling effect of the cooling assembly when emitting light.
[0037] In one embodiment of the present invention, optionally, please continue to refer to... Figure 1 and Figure 2 The light source assembly 10 includes a lamp tube 11 and a filter 12; the filter 12 is located between the lamp tube 11 and the heat insulation film 21; the heat insulation film 21 is tightly attached to the surface of the filter 12.
[0038] The cold compress assembly 30 includes a cold compress component 31 and a cooling element 32; the first end of the corrugated sealing ring 22 is nested on the cold compress component 31; the cooling element 32 is in contact with at least one side of the cold compress component 31.
[0039] Specifically, the lamp tube 11 can be a xenon lamp tube 11. Xenon lamps have relatively high energy density and light intensity, and since they do not have a filament, they will not be rendered unusable due to a broken filament, thus having a long service life. In some embodiments, the lamp tube 11 can also be other light-emitting structures, which are not limited here. The filter 12 is located between the lamp tube 11 and the heat insulation film 21. The filter 12 is made of plastic or glass sheet with added special dyes. The red filter 12 only allows red light to pass through, and so on. The transmittance of the glass sheet is originally similar to that of air, so all colors of light can pass through, making it transparent. However, after being dyed, the molecular structure changes, and the refractive index also changes, thus affecting the transmission of certain colors of light. For example, a beam of white light passing through the blue filter 12 will emit a beam of blue light, while green and red light will be minimal, with most of it being absorbed by the filter 12. The filter 12 can filter the light emitted by the lamp tube 11. The cooling component 31 may include sapphire. After the cooling element 32 is activated, its temperature decreases. The cooling component 31 comes into contact with or is close to the cooling element 32, thereby causing the temperature of the cooling component 31 to begin to decrease.
[0040] In the prior art, the filter 12 is located between the cooling unit 31 and the xenon lamp. When the hair removal device is in ice-cold mode for a long time, the temperature of the filter 12 will also decrease. If the air humidity is too high, condensation will form on the side of the filter 12 facing the xenon lamp. Excessive condensation may drip onto the xenon lamp, causing it to crack under high temperature, reducing the machine's lifespan and posing a risk of damage. In addition, although the filter 12 is installed tightly against the cooling unit 31, there are still gaps. During long-term use, dirt, dust, and other impurities can enter these gaps. When dust falls onto the filter 12, the high temperature of the xenon lamp at the moment of light emission may carbonize the dirt, damaging the coating on the filter 12.
[0041] In this embodiment of the invention, a heat-insulating film 21 and a corrugated sealing ring 22 are disposed between the filter 12 and the sapphire. The first end of the corrugated sealing ring 22 is nested on the cooling compressor 31, and the second end of the corrugated sealing ring 22 is fixed to the heat-insulating film 21. The corrugated sealing ring 22 is in a compressed state between the filter 12 and the cooling compressor 31, generating an elastic force pointing towards both ends. Therefore, under the action of the elastic force, the heat-insulating film 21 can be tightly adhered to the surface of the filter 12, eliminating the gap between the heat-insulating film 21 and the filter 12, thus forming a heat-insulating and sealing structure 20 between the filter 12 and the cooling compressor 30. This not only prevents dust from entering but also increases the distance between the filter 12 and the cooling pad 31, reducing heat transfer between them. At the same time, the heat insulation film 21 attached between the filter 12 and the corrugated sealing ring 22 also prevents heat transfer between them, further reducing heat transfer between the filter 12 and the cooling pad 31, thereby improving the generation of condensate on both sides of the filter 12 when the temperature is too low.
[0042] Figure 3 This is a schematic diagram of the structure of a corrugated sealing ring provided in an embodiment of the present invention. Figure 4 This is a partial structural schematic diagram of a corrugated sealing ring provided in an embodiment of the present invention, for reference. Figure 3 and Figure 4 and combined Figure 1 and Figure 2 In one embodiment of the present invention, optionally, the corrugated sealing ring 22 includes at least one annular corrugated structure 221; the corrugated structure 221 is expandable and contractible in the direction of the cooling compress assembly 30 toward the light source assembly 10; the corrugated structure 221 is in a compressed state between the light source assembly 10 and the cooling compress assembly 30, so that the corrugated structure 221 has an elastic force pointing toward the light source assembly 10.
[0043] Specifically, the corrugated sealing ring 22 may include an annular corrugated structure 221. In the direction from the cooling assembly 30 to the light source assembly 10, the annular outer wall cross-section of the corrugated sealing ring 22 has a single corrugation. The corrugated structure 221 is expandable and contractible in the direction from the cooling assembly 30 to the light source assembly 10. When the corrugated structure 221 is compressed between the light source assembly 10 and the cooling assembly 30, it can have elasticity pointing towards both ends, thus having elasticity pointing towards the light source assembly 10. Therefore, under the action of the elasticity of the corrugated structure 221, the heat insulation film 21 can be tightly adhered to the surface of the filter 12, eliminating the gap between the heat insulation film 21 and the filter 12. By using a single corrugated structure 221, the overall thickness of the corrugated sealing ring 22 can be reduced, thereby reducing the volume of the light-emitting structure on the hair removal device.
[0044] The corrugated seal ring 22 may include multiple annular corrugated structures 221. Figure 3 Three corrugated structures 221 are illustrated in the diagram. Multiple annular corrugated structures 221 are connected in parallel in the direction from the cooling assembly 30 to the light source assembly 10, and the annular outer wall cross-section of the corrugated sealing ring 22 has multiple corrugations. Each corrugated structure 221 is expandable and contractible in the direction from the cooling assembly 30 to the light source assembly 10. When the corrugated structure 221 is compressed between the light source assembly 10 and the cooling assembly 30, it possesses elastic force pointing towards both ends, thus exhibiting elastic force pointing towards the light source assembly 10. Therefore, under the action of the elastic force of the corrugated structure 221, the heat insulation film 21 can be tightly adhered to the surface of the filter 12, eliminating the gap between the heat insulation film 21 and the filter 12. By employing multiple corrugated structures 221, the elasticity of the corrugated sealing ring 22 applied to the heat insulation film 21 can be enhanced, thereby further improving the adhesion between the heat insulation film 21 and the filter 12 and preventing dirt and debris from falling onto the light-emitting surface of the filter 12. Furthermore, it can further increase the distance between the light source assembly 10 and the cooling assembly 30, preventing heat transfer between them.
[0045] Based on the above embodiments, in one embodiment of the present invention, reference is made to... Figure 1 and Figure 2 Optionally, the heat insulation film 21 includes an aerogel heat insulation film; the aerogel heat insulation film is fixed to the end face of the second end of the corrugated sealing ring 22.
[0046] Specifically, the heat insulation film 21 is made of aerogel, forming an aerogel heat insulation film. Aerogel is a solid material, also known as dry gel. When most of the solvent is removed from the gel, making the liquid content much lower than the solid content, or when the medium filled in the spatial network structure of the gel is gas, it appears as a solid. Types include gelatin, gum arabic, and silica gel. It has high elasticity and strong adsorption properties, and can be used in energy storage devices, heat insulation materials, etc. In some embodiments of the present invention, the heat insulation film 21 can also be other heat insulation materials. It should be noted that while having heat insulation properties, the heat insulation film 21 must also be transparent to prevent it from affecting the normal light output of the light source assembly 10.
[0047] The corrugated sealing ring 22 can be made of silicone. The corrugated sealing ring 22 and the heat insulation film 21 are independently disposed. The aerogel heat insulation film 21 can be fixed to the end face of the second end of the corrugated sealing ring 22 by adhesive bonding. The corrugated sealing ring 22 can also be made of aerogel. When the corrugated sealing ring 22 and the heat insulation film 21 are made of the same type of material, they can be integrally molded. This simplifies the preparation process of the corrugated sealing ring 22 and the heat insulation film 21, thereby further improving the firmness and tightness between them. This prevents the heat insulation film 21 from detaching from the surface of the corrugated sealing ring 22 and prevents dust from entering between the heat insulation film 21 and the corrugated sealing ring 22.
[0048] Figure 5 This is a schematic diagram of the structure of a corrugated sealing ring after a desiccant is placed inside the ring, as provided in an embodiment of the present invention. (Refer to...) Figure 5 and combined Figure 1 and Figure 2 Based on the above embodiments, in one embodiment of the present invention, optionally, a desiccant 23 is provided inside the corrugated sealing ring 22.
[0049] Specifically, a desiccant 23 is provided inside the inner ring of the corrugated sealing ring 22. The desiccant 23 has a water-absorbing function, which can dry the air in the sealed cavity and prevent condensation from forming in the sealed cavity, thus preventing erosion and damage to the side wall of the corrugated sealing ring 22 and the heat insulation film 21, thereby further improving the service life of the hair removal device.
[0050] Based on the above embodiments, in one embodiment of the present invention, optionally, the material of the corrugated sealing ring 22 has reflective and / or opaque properties to prevent light emitted by the light source assembly 10 from escaping from the sidewall of the corrugated sealing ring 22.
[0051] Specifically, the material of the corrugated sealing ring 22 is reflective, opaque, or both. When the material of the corrugated sealing ring 22 is reflective, it can reflect light propagating within the corrugated sealing ring 22 back when it hits the side wall of the corrugated sealing ring 22, reducing the amount of light leakage from the side wall of the corrugated sealing ring 22, thereby increasing the light energy emitted by the light-emitting structure of the hair removal device towards the skin. When the material of the corrugated sealing ring 22 is opaque, it can prevent light emitted by the light source assembly 10 from escaping from the side wall of the corrugated sealing ring 22, thereby increasing the light energy emitted by the light-emitting structure of the hair removal device towards the skin. In addition, the material of the corrugated sealing ring 22 is opaque. Since the sidewall of the corrugated sealing ring 22 has a certain thickness, when the light emitted by the light source assembly 10 shines on the corrugated sealing ring 22, the light can only enter from the middle position of the corrugated sealing ring 22 and cannot enter from the sidewall position. This can reduce the cross-sectional area of light propagation, increase the light flux, and further improve the hair removal effect of the hair removal device.
[0052] This invention also provides a hair removal device, including the light-emitting structure described in any of the above embodiments. It has the same technical effects and will not be repeated here.
[0053] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention, the scope of which is determined by the scope of the appended claims.
Claims
1. A light-emitting structure for a hair removal device, characterized in that, include: A light source assembly, a cooling assembly, and a heat-insulating sealing structure disposed between the light source assembly and the cooling assembly; The heat insulation and sealing structure includes a heat insulation film and a corrugated sealing ring. The first end of the corrugated sealing ring is nested on the cooling assembly. The corrugated sealing ring is a foldable and telescopic cylindrical elastic element. The corrugated sealing ring is in a compressed state between the light source assembly and the cooling assembly, generating elastic force pointing to both ends. The second end of the corrugated sealing ring is used to press the heat insulation film tightly against the light-emitting surface of the light source assembly under the action of the elastic force, so as to prevent impurities from falling onto the light-emitting surface of the light source assembly and to prevent heat transfer between the light source assembly and the cooling assembly.
2. The light-emitting structure of the hair removal device according to claim 1, characterized in that, The corrugated sealing ring includes at least one annular corrugated structure; the corrugated structure is expandable and contractible in the direction of the cooling assembly toward the light source assembly; the corrugated structure is compressed between the light source assembly and the cooling assembly, so that the corrugated structure has an elastic force pointing toward the light source assembly.
3. The light-emitting structure of the hair removal device according to claim 1, characterized in that, The heat insulation film includes an aerogel heat insulation film; the aerogel heat insulation film is fixed to the end face of the second end of the corrugated sealing ring.
4. The light-emitting structure of the hair removal device according to claim 3, characterized in that, The material of the corrugated sealing ring includes silicone; the aerogel heat insulation film is adhered to the end face of the second end of the corrugated sealing ring.
5. The light-emitting structure of the hair removal device according to claim 3, characterized in that, The material of the corrugated sealing ring includes aerogel; the aerogel heat insulation film is integrally formed with the corrugated sealing ring.
6. The light-emitting structure of the hair removal device according to claim 1, characterized in that, A desiccant is placed inside the corrugated sealing ring.
7. The light-emitting structure of the hair removal device according to claim 1, characterized in that, The material of the corrugated sealing ring is reflective and / or opaque to prevent light emitted by the light source assembly from escaping from the sidewall of the corrugated sealing ring.
8. The light-emitting structure of the hair removal device according to claim 1, characterized in that, The light source assembly includes a lamp tube and a filter; the filter is located between the lamp tube and the heat insulation film; the heat insulation film is tightly attached to the surface of the filter; The cold compress assembly includes a cold compress component and a cooling element; the first end of the corrugated sealing ring is nested on the cold compress component; the cooling element is in contact with at least one side of the cold compress component.
9. The light-emitting structure of the hair removal device according to claim 8, characterized in that, The lamp tube includes a xenon lamp tube; the cooling component includes sapphire.
10. A hair removal device, characterized in that, Includes the light-emitting structure on the hair removal device according to any one of claims 1 to 9.
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