Heat dissipation assembly and hair removal instrument
By dividing the heat dissipation air duct into multiple sub-air ducts and increasing the heat dissipation area, the problem of low heat dissipation efficiency of the hair removal device under high frequency use is solved, and a more efficient heat dissipation effect is achieved.
Patent Information
- Application Number
- CN202510771797.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2045-06-11
AI Technical Summary
The heat dissipation blocks of existing hair removal instruments have low heat dissipation efficiency at high frequency use, and the accumulation of heat causes insufficient heat dissipation.
The heat dissipation air duct is divided into multiple heat dissipation sub-air ducts, and a heat dissipation member is installed in each sub-air duct to increase the heat dissipation area and improve the heat dissipation efficiency through the heat dissipation fin set of the heat dissipation member.
It improves heat dissipation efficiency, avoids the accumulation of heat in the heat dissipation block, and ensures effective heat dissipation of the hair removal device when used at high frequency.
Smart Images

Figure CN120284442A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of electrical equipment, and particularly relates to a heat dissipation component and a hair removal device. Background Art
[0002] A hair removal device is an instrument that uses the principle of photothermal energy for hair removal. It emits intense pulsed light of a special wavelength and directly acts on the root of the hair follicle through the pores, destroying the hair follicle tissue and causing the hair follicle to gradually atrophy, thereby achieving the effect of hair removal. To ensure safety during the hair removal process, in the prior art, a heat dissipation block is provided in the hair removal device for heat dissipation. Generally, the existing heat dissipation block only collects heat from the refrigeration chip, and then a blower is used to absorb heat from the heat dissipation block to achieve heat dissipation of the hair removal device. However, limited by the area of the heat dissipation block, when the hair removal device is used at a high frequency, heat will accumulate in the heat dissipation block, resulting in low heat dissipation efficiency. Summary of the Invention
[0003] This application provides a heat dissipation component and a hair removal device. The heat dissipation component divides the first heat dissipation air duct into multiple heat dissipation sub-air ducts, and a heat dissipation part is provided at the heat dissipation end of the heat dissipation component placed in each heat dissipation sub-air duct, increasing the heat dissipation area and improving the heat dissipation efficiency.
[0004] In a first aspect, an embodiment of this application provides a heat dissipation component applied to a hair removal device. The hair removal device includes a housing and the heat dissipation component disposed in the inner cavity of the housing. The heat dissipation component includes a support member, a cold compress member, a refrigeration member, a heat dissipation member, and a blower; The support member includes at least one heat dissipation air duct, and the air inlet of the at least one heat dissipation air duct is connected to the air outlet of the blower; The connection end of the heat dissipation member is disposed on the outer wall of the bottom of the support member, and the heat dissipation end of the heat dissipation member is placed in the first heat dissipation air duct of the support member, dividing the first heat dissipation air duct into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct; The cold compress member is disposed at the light outlet of the support member, and the cold compress member is used to contact the skin of the user when the hair removal device is in use for cold compress; The refrigeration end of the refrigeration member abuts against the cold compress member, and the heat dissipation end of the refrigeration member abuts against the connection end of the heat dissipation member to conduct the heat of the refrigeration member to the heat dissipation member.
[0005] Wherein, the connection end of the heat dissipation member is disposed around the outer wall of the bottom of the support member, and the heat dissipation end of the heat dissipation member is provided with a first heat dissipation fin group and a second heat dissipation fin group. The first heat dissipation fin group is located in the first heat dissipation sub-air duct, and the second heat dissipation fin group is located in the second heat dissipation sub-air duct; A guide air duct is formed between every two adjacent fins in the first heat dissipation fin group, and the air inlet of the guide air duct is opposite to the air outlet of the blower; The inner fins of the second heat dissipation fin group extend from the bottom of the support member towards the bottom of the housing.
[0006] Wherein, the air outlet of the blower is connected to the air inlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct, and the air outlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct are communicated.
[0007] Wherein, the support member includes a heat dissipation component mounting part, and the heat dissipation component mounting part is fixedly arranged on the outer wall of the bottom of the support member; The connection end of the heat dissipation component is arranged on the outer wall of the bottom of the support member through the heat dissipation component mounting part, so that the heat dissipation component is separated from the outer wall of the bottom of the support member.
[0008] Wherein, the refrigeration component includes a first heat conductive silicone component, a refrigeration component and a second heat conductive silicone component; The refrigeration end of the refrigeration component abuts against the cold compress component through the first heat conductive silicone component, and the heat dissipation end of the refrigeration component abuts against the connection end of the heat dissipation component through the second heat conductive silicone component.
[0009] Wherein, the support member further includes a blower mounting seat, and the blower is arranged on the blower mounting seat; The air inlet of the blower is communicated with at least one air inlet opened on the housing, so as to intake air from the air inlet of the housing to the air inlet of the blower.
[0010] Wherein, the support member includes an upper support frame and a lower support frame; After the upper support frame and the lower support frame are combined, the first heat dissipation air duct and the second heat dissipation air duct are formed; The first heat dissipation air duct includes a first heat dissipation air intake channel, and the second heat dissipation air duct includes a second heat dissipation air intake channel; The first heat dissipation air intake channel is composed of a first channel wall and a second channel wall. The first channel wall is formed after the combination of a first heat dissipation channel baffle in the upper support frame and a second heat dissipation channel baffle in the lower support frame, and the second channel wall is formed after the combination of a third heat dissipation channel baffle in the upper support frame and a fourth heat dissipation channel baffle in the lower support frame; The second heat dissipation air intake channel is formed by the combination of the second channel wall and a third channel wall. The third channel wall is formed after the combination of a fifth heat dissipation channel baffle in the upper support frame and a sixth heat dissipation channel baffle in the lower support frame; The first channel wall and a fourth channel wall form a heat dissipation air outlet channel. The fourth channel wall is formed after the combination of a seventh heat dissipation channel baffle in the upper support frame and an eighth heat dissipation channel baffle in the lower support frame; The second channel wall divides the heat dissipation space in the support into the first heat dissipation intake channel and the second heat dissipation intake channel; The first heat dissipation air duct and the second heat dissipation air duct share the heat dissipation outlet channel, and the heat dissipation outlet channel is connected to the housing air outlet opened on the housing.
[0011] Wherein, a first protruding strip is provided on the second heat dissipation channel baffle, a first groove matching with the first protruding strip is opened on the first heat dissipation channel baffle, and when the first protruding strip is clamped in the first groove, the first heat dissipation channel baffle and the second heat dissipation channel baffle form the first channel wall; A second protruding strip is provided on the fourth heat dissipation channel baffle, a second groove matching with the second protruding strip is opened on the third heat dissipation channel baffle, and when the second protruding strip is clamped in the second groove, the third heat dissipation channel baffle and the fourth heat dissipation channel baffle form the second channel wall; A third protruding strip is provided on the sixth heat dissipation channel baffle, a third groove matching with the third protruding strip is opened on the fifth heat dissipation channel baffle, and when the third protruding strip is clamped in the third groove, the fifth heat dissipation channel baffle and the sixth heat dissipation channel baffle form the third channel wall; A fourth protruding strip is provided on the eighth heat dissipation channel baffle, a fourth groove matching with the fourth protruding strip is opened on the seventh heat dissipation channel baffle, and when the fourth protruding strip is clamped in the fourth groove, the seventh heat dissipation channel baffle and the eighth heat dissipation channel baffle form the fourth channel wall.
[0012] In a second aspect, an embodiment of the present application provides a hair removal device, including the heat dissipation component as described in the first aspect.
[0013] Wherein, a hair removal component is further included, and the hair removal component includes a reflector cup, a lamp tube, a filter plate and a mirror cover; The reflector cup, the lamp tube, the filter plate and the mirror cover are arranged in the second heat dissipation air duct of the heat dissipation component and are arranged in sequence along the inner cavity of the second heat dissipation air duct towards the light outlet direction.
[0014] It can be seen that in the embodiment of the present application, the heat dissipation component is applied to a hair removal device. The heat dissipation component includes a support member, a cold compress member, a refrigeration member, a heat dissipation member, and a blower. The second support member includes at least one heat dissipation air duct, and the air inlet of at least one heat dissipation air duct is connected to the air outlet of the blower; the connection end of the heat dissipation member is disposed on the outer wall of the bottom of the second support member, and the heat dissipation end of the heat dissipation member is placed into the first heat dissipation air duct of the support member, dividing the first heat dissipation air duct into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct; the cold compress member is disposed at the light outlet of the support member, and the cold compress member is used to contact the skin of the user when the second hair removal device is in use for cold compress; the refrigeration end of the refrigeration member abuts against the cold compress member, and the heat dissipation end of the refrigeration member abuts against the heat dissipation member to conduct the heat of the refrigeration member to the heat dissipation member. In this solution, at least one heat dissipation air duct is provided in the support member of the heat dissipation component, so that the hot air in different heat dissipation air ducts can be directly led out of the heat dissipation air ducts, avoiding mutual influence and improving the heat dissipation efficiency. Moreover, the heat dissipation end of the heat dissipation member divides the first heat dissipation air duct into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct, so that the heat dissipation end is placed in each heat dissipation sub-air duct, increasing the heat dissipation area of the heat dissipation member and improving the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0016] Figure 1 is a schematic structural diagram of a hair removal device provided by an embodiment of the present application; Figure 2 is an exploded schematic diagram of a hair removal device provided by an embodiment of the present application; Figure 3 is a schematic structural diagram of a heat dissipation component provided by an embodiment of the present application; Figure 4 is another schematic structural diagram of a heat dissipation component provided by an embodiment of the present application; Figure 5 is an exploded schematic diagram of a heat dissipation component provided by an embodiment of the present application; Figure 6 is an assembly schematic diagram of a cold compress member, a refrigeration member, and a heat dissipation member provided by an embodiment of the present application; Figure 7 is an assembly schematic diagram of a refrigeration member and a heat dissipation member provided by an embodiment of the present application; Figure 8 is provided by an embodiment of the present application Figure 1 partial cross-sectional schematic diagram at A-A; Figure 9It is an assembly schematic diagram of a heat dissipation component assembled on a lower support frame provided by an embodiment of the present application; Figure 10 It is a structural schematic diagram of an upper support frame provided by an embodiment of the present application; Figure 11 It is provided by an embodiment of the present application Figure 9 A cross-sectional schematic diagram at B-B.
[0017] Label description: 1. Housing; 11. Upper housing; 111. Air outlet of the housing; 12. Lower housing; 121. First air inlet; 122. Second air inlet; 13. Head cover; 2. Heat dissipation component; 21. Upper support frame; 211. First heat dissipation channel baffle; 212. Third heat dissipation channel baffle; 213. Fifth heat dissipation channel baffle; 214. Seventh heat dissipation channel baffle; 22. Lower support frame; 221. Second heat dissipation channel baffle; 222. Fourth heat dissipation channel baffle; 223. Sixth heat dissipation channel baffle; 224. Eighth heat dissipation channel baffle; 23. Cold compress component; 24. Refrigeration component; 241. First thermal conductive silicone component; 242. Refrigeration component; 243. Second thermal conductive silicone component; 25. Fan; 251. Air inlet of the fan; 252. Air outlet of the fan; 26. Heat dissipation component; 261. Connection end of the heat dissipation component; 262. Heat dissipation end of the heat dissipation component; 2621. First heat dissipation fin group; 2622. Second heat dissipation fin group; 27. First heat dissipation air duct; 28. Second heat dissipation air duct; 29. Fan mounting seat; 2010. Heat dissipation air outlet channel; 3. Control module; 4. Hair removal component; 51. Heat dissipation component mounting part; 52. First screw. Detailed implementation manners
[0018] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0019] The terms "first", "second", etc. in the description, claims and the above-mentioned drawings of the present application are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally further include steps or units not listed, or may optionally further include other steps or units inherent to these processes, methods, systems, products or devices.
[0020] Reference to "embodiment" herein means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0021] In a possible example, please refer to Figures 1-4 , Figure 1 is a schematic structural diagram of a hair removal device provided by an embodiment of the present application; Figure 2 is an exploded schematic diagram of a hair removal device provided by an embodiment of the present application; Figure 3 is a schematic structural diagram of a heat dissipation component provided by an embodiment of the present application; Figure 4 is a schematic structural diagram of another heat dissipation component provided by an embodiment of the present application. As Figures 1-4 shown, a heat dissipation component 2 is applied to a hair removal device. The hair removal device includes a housing 1 and the heat dissipation component 2 disposed in the inner cavity of the housing 1. The heat dissipation component 2 includes a support member, a cold compress member 23, a refrigeration member 24, a heat dissipation member 26 and a blower 25; Please continue to combine Figures 5-8 , Figure 5 is an exploded schematic diagram of a heat dissipation component provided by an embodiment of the present application; Figure 6 is an assembly schematic diagram of a cold compress member, a refrigeration member and a heat dissipation member provided by an embodiment of the present application; Figure 7 is an assembly schematic diagram of a refrigeration member and a heat dissipation member provided by an embodiment of the present application; Figure 8 is provided by an embodiment of the present application Figure 1 A partial cross-sectional schematic diagram at A-A. The support member includes at least one heat dissipation air duct, and the air inlet of the at least one heat dissipation air duct is connected to the air outlet 252 of the blower; As Figure 6As shown, the connecting end 261 of the heat dissipation member is disposed on the outer wall of the bottom of the support member, and the heat dissipation end 262 of the heat dissipation member is placed into the first heat dissipation air duct 27 of the support member, dividing the first heat dissipation air duct 27 into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct; the cold compress member 23 is disposed at the light outlet of the support member, and the cold compress member 23 is used to contact the skin of the user when the hair removal device is in use for cold compress; the refrigerating end of the refrigerating member 24 abuts against the cold compress member 23, and the heat dissipation end of the refrigerating member 24 abuts against the connecting end 261 of the heat dissipation member to conduct the heat of the refrigerating member 24 to the heat dissipation member 26.
[0022] In a specific example, the hair removal device includes a housing 1, a control module 3, and a heat dissipation assembly 2. Among them, the housing 1 includes an upper housing 11, a lower housing 12, and a head cover 13. The upper housing 11, the lower housing 12, and the head cover 13 are combined to form a housing 1 including a cavity, and the control module 3 and the heat dissipation assembly 2 are disposed in the inner cavity of the housing 1. The heat dissipation assembly 2 is located at the front end of the inner cavity of the housing 1 so that the light outlet of the heat dissipation assembly 2 communicates with the light outlet through hole of the head cover 13.
[0023] Please refer to again Figure 5 and Figure 7 ., the support member includes at least one heat dissipation air duct, and the air inlet of at least one heat dissipation air duct is connected to the air outlet 252 of the fan to facilitate the fan 25 to introduce air into the heat dissipation air duct. Among them, the connecting end 261 of the heat dissipation member is disposed on the outer wall of the bottom of the support member, and a through hole communicating the inner cavity of the housing 1 with the first heat dissipation channel is further opened at the bottom of the support member. The heat dissipation end 262 of the heat dissipation member is placed into the first heat dissipation air duct 27 of the support member from the through hole, dividing the first heat dissipation air duct 27 into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct, increasing the number of heat dissipation air ducts, that is, forming a three-air duct structure of the first heat dissipation sub-air duct, the second heat dissipation sub-air duct, and the second heat dissipation air duct 28 inside the hair removal device. The heat dissipation ends 262 of the heat dissipation member are located in different heat dissipation sub-air ducts, improving the heat dissipation efficiency.
[0024] Among them, please refer to again Figure 8 ., the cold compress member 23 is disposed at the light outlet of the support member, and the cold compress member 23 abuts against the refrigerating end of the refrigerating member 24, and the heat dissipation end of the refrigerating member 24 abuts against the connecting end 261 of the heat dissipation member, so that the refrigerating member 24 conducts the heat of the refrigerating member 24 to the heat dissipation member 26.
[0025] It can be seen that in this example, the heat dissipation air duct is divided into multiple heat dissipation sub-air ducts by the heat dissipation member 26, and the heat dissipation parts of the heat dissipation member 26 are respectively disposed in different heat dissipation sub-air ducts, avoiding the mutual influence of the heat dissipated by the heat dissipation parts, and increasing the contact area between the heat dissipation member 26 and the air, improving the heat dissipation efficiency.
[0026] In a possible example, the refrigerating member 24 includes a first thermally conductive silicone member 241, a refrigerating member 242, and a second thermally conductive silicone member 243; the refrigerating end of the refrigerating member 242 abuts against the cold compress member 23 through the first thermally conductive silicone member 241, and the heat dissipation end of the refrigerating member 242 abuts against the connection end 261 of the heat dissipation member through the second thermally conductive silicone member 243.
[0027] In a specific example, please refer to Figure 6 and Figure 7 As shown in Figure 6 and Figure 7 the refrigerating member 24 includes a first thermally conductive silicone member 241, a refrigerating member 242, and a second thermally conductive silicone member 243. The refrigerating member 242 abuts against the cold compress member 23 through the first thermally conductive silicone member 241, and the refrigerating member 242 abuts against the connection end 261 of the heat dissipation member through the second thermally conductive silicone member 243, making the connection between the cold compress member 23, the refrigerating member 242, and the heat dissipation member 26 tighter, enabling the refrigerating member 24 to reduce the heat of the cold compress member 23, and the heat on the refrigerating member 24 to be quickly conducted to the heat dissipation member 26.
[0028] It can be seen that in this example, thermally conductive silicone members are provided at both ends where the refrigerating member 24 abuts against the cold compress member 23 and the heat dissipation member 26 respectively, improving the heat conduction efficiency of the refrigerating member 24.
[0029] In a possible example, please refer to Figure 5 the support member includes a heat dissipation member mounting part 51, and the heat dissipation member mounting part 51 is fixedly arranged on the outer wall of the bottom of the support member; in combination with Figure 7 and Figure 8 the connection end 261 of the heat dissipation member is arranged on the outer wall of the bottom of the support member through the heat dissipation member mounting part 51, making the heat dissipation member 26 separated from the outer wall of the bottom of the support member. The connection end 261 of the heat dissipation member is arranged around the outer wall of the bottom of the support member, and the heat dissipation end 262 of the heat dissipation member is provided with a first heat dissipation fin group 2621 and a second heat dissipation fin group 2622. The first heat dissipation fin group 2621 is located in the first heat dissipation sub-air duct, and the second heat dissipation fin group 2622 is located in the second heat dissipation sub-air duct; a guide air duct is formed between every two adjacent fins in the first heat dissipation fin group 2621, and the air inlet of the guide air duct faces the air outlet of the blower; the fins in the second heat dissipation fin group 2622 extend from the bottom of the support member towards the bottom of the housing 1.
[0030] In a specific example, a heat dissipation component mounting part 51 is provided on the outer wall of the bottom of the support member. Specifically, the heat dissipation component mounting part 51 can be a mounting post, and the mounting post can be perpendicular to the outer wall of the bottom of the support member. A mounting through hole matching with the mounting post is formed on the connection end 261 of the heat dissipation component. Wherein, the cross-sectional diameter of the end of the mounting post connected to the bottom of the support member is larger than the hole diameter of the mounting through hole, so that when the heat dissipation component 26 is sleeved on the mounting post through the mounting through hole, it is separated from the outer wall of the bottom of the support member, reducing the contact area between the heat dissipation component 26 and the support member, thereby reducing heat conduction, and further reducing the influence of the heat of the heat dissipation component 26 on other devices in the hair removal device. A threaded hole matching with the first screw 52 is formed in the mounting post. When the heat dissipation component 26 is sleeved on the mounting post, the first screw 52 is placed into the mounting through hole to cooperate with the threaded hole, thereby fixing the heat dissipation component 26. It can be understood that two or more heat dissipation component mounting parts 51 can also be provided to further improve the stability of the heat dissipation component 26. Or, the heat dissipation component mounting part 51 can be set into other shapes, such as a triangular prism, to prevent the heat dissipation component from shaking and improve the stability of the heat dissipation component 26.
[0031] In a possible example, a limiting member can also be provided on the outer wall of the bottom of the support member, and a limiting groove matching with the limiting member is formed on the heat dissipation component 26. When the heat dissipation component 26 is sleeved on the mounting post through the mounting through hole, the limiting groove cooperates with the limiting member, thereby restricting the displacement of the heat dissipation component 26 and improving the stability of the heat dissipation component 26.
[0032] Please continue to combine Figure 7 and Figure 8 , as Figure 7 shown, the connection end 261 of the heat dissipation component is arranged around the outer wall of the bottom of the support member, further reducing the contact area with the support member. The heat dissipation end 262 of the heat dissipation component is provided with a first heat dissipation fin group 2621 and a second heat dissipation fin group 2622. The first heat dissipation fin group 2621 is located in the first heat dissipation sub-air duct, and the second heat dissipation fin group 2622 is located in the second heat dissipation sub-air duct. The first heat dissipation fin group 2621 includes a plurality of fins arranged in parallel, increasing the contact area between the heat dissipation component 26 and the air in the first heat dissipation sub-air duct, and further improving the heat dissipation efficiency. And a guide air duct is formed between every two adjacent fins, and the air inlet of the guide air duct is opposite to the air outlet 252 of the fan, facilitating air to enter the guide air duct, increasing the contact speed between the air and the heat dissipation fin, and further improving the heat dissipation efficiency.
[0033] Wherein, the second heat dissipation fin group 2622 includes a plurality of fins arranged in parallel, and the fins in the second heat dissipation fin group 2622 extend from the bottom of the support member towards the bottom of the housing 1, so as to increase the heat dissipation area of the heat dissipation component 26, make full use of the internal space of the hair removal device, and improve the heat dissipation efficiency.
[0034] It can be seen that in this example, the first heat dissipation fin group 2621 and the second heat dissipation fin group 2622 of the heat dissipation end 262 of the heat dissipation component increase the heat dissipation area of the heat dissipation component 26, improve the heat dissipation efficiency, and the first heat dissipation fin group 2621 and the second heat dissipation fin group 2622 are located in different heat dissipation sub-air ducts, avoiding the mutual influence of the dissipated heat, and further improving the heat dissipation efficiency.
[0035] In a possible example, the air outlet 252 of the fan is connected to the air inlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct, and the air outlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct are communicated.
[0036] In a specific example, please refer to Figure 8 , the heat dissipation end 262 of the heat dissipation component divides the first heat dissipation air duct 27 into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct. The air inlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct are connected to the air outlet 252 of the fan, and the air outlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct are communicated to increase the air flow rate in the first heat dissipation sub-air duct and the second heat dissipation sub-air duct, thereby improving the heat dissipation efficiency.
[0037] In a possible example, please refer to again Figure 5 and Figure 8 , the support component further includes a fan mounting seat 29, and the fan 25 is arranged on the fan mounting seat 29; the air inlet 251 of the fan is communicated with at least one air inlet opened on the housing 1 to intake air from the air inlet of the housing 1 to the air inlet 251 of the fan.
[0038] In a specific example, the support component includes a fan mounting seat 29, the fan 25 is fixedly arranged on the fan mounting seat 29, and the fan mounting seat 29 is provided with an air intake through hole communicating the inner cavity of the housing 1 and the air inlet 251 of the fan, so that the air inlet of the housing 1, the inner cavity of the housing 1 and the air inlet 251 of the fan are communicated to form an air intake channel to ensure heat dissipation.
[0039] Among them, at least one air inlet is opened on the housing 1. Please refer to again Figure 2 , Figure 5 and Figure 8, at least one air inlet includes a first air inlet 121 and a second air inlet 122. The first air inlet 121 faces the air inlet 251 of the fan, facilitating the fan 25 to suck in air. The second air inlet 122 is located at the tail end of the housing 1, so as to accelerate the air flow rate between the tail end of the housing 1 and the fan 25 when the fan 25 sucks in air, thereby reducing the heat of the components between the tail end of the housing 1 and the fan 25. Specifically, a part of the control module 3 is arranged between the support member and the upper housing 11, and another part of the control module 3 is arranged between the tail end of the housing 1 and the fan 25, reducing the temperature of the control module 3 and increasing the service life of the device. It can be understood that the number of air inlets of the housing 1 can be set according to actual needs and is not limited here.
[0040] It can be seen that in this example, the housing 1 is provided with at least one air inlet, and the at least one air inlet is communicated with the air inlet 251 of the fan, improving the heat dissipation efficiency.
[0041] In a possible example, please refer to Figures 9-11 , Figure 9 is an assembly schematic diagram of a heat dissipation component assembled on the lower support frame provided by an embodiment of the present application; Figure 10 is a structural schematic diagram of an upper support frame provided by an embodiment of the present application; Figure 11 is provided by an embodiment of the present application Figure 9 A cross-sectional schematic diagram at B-B. As Figures 9-11As shown, the support member includes an upper support frame 21 and a lower support frame 22; after the upper support frame 21 and the lower support frame 22 are combined, the first heat dissipation air duct 27 and the second heat dissipation air duct 28 are formed; the first heat dissipation air duct 27 includes a first heat dissipation intake channel, and the second heat dissipation air duct 28 includes a second heat dissipation intake channel; the first heat dissipation intake channel is composed of a first channel wall and a second channel wall, the first channel wall is formed after the combination of the first heat dissipation channel baffle 211 in the upper support frame 21 and the second heat dissipation channel baffle 221 in the lower support frame 22, and the second channel wall is formed after the combination of the third heat dissipation channel baffle 212 in the upper support frame 21 and the fourth heat dissipation channel baffle 222 in the lower support frame 22; the second heat dissipation intake channel is formed by the combination of the second channel wall and a third channel wall, and the third channel wall is formed after the combination of the fifth heat dissipation channel baffle 213 in the upper support frame 21 and the sixth heat dissipation channel baffle 223 in the lower support frame 22; the first channel wall and the fourth channel wall form a heat dissipation outlet channel 2010, and the fourth channel wall is formed after the combination of the seventh heat dissipation channel baffle 214 in the upper support frame 21 and the eighth heat dissipation channel baffle 224 in the lower support frame 22; the second channel wall divides the heat dissipation space in the support member into the first heat dissipation intake channel and the second heat dissipation intake channel; the first heat dissipation air duct 27 and the second heat dissipation air duct 28 share the heat dissipation outlet channel 2010, and the heat dissipation outlet channel 2010 is connected to the housing air outlet 111 opened on the housing 1.
[0042] In a specific example, the support member includes an upper support frame 21 and a lower support frame 22, and the upper support frame 21 and the lower support frame 22 are combined to form the support member. During installation, one end of the upper support frame 21 is close to the upper housing 11, and one end of the lower support frame 22 is close to the lower housing 12. The upper support frame 21 includes a first heat dissipation channel baffle 211, a third heat dissipation channel baffle 212, a fifth heat dissipation channel baffle 213, and a seventh heat dissipation channel baffle 214. The lower support frame 22 includes a second heat dissipation channel baffle 221, a fourth heat dissipation channel baffle 222, a sixth heat dissipation channel baffle 223, and an eighth heat dissipation channel baffle 224. When the upper support frame 21 and the lower support frame 22 are combined, the first heat dissipation channel baffle 211 and the second heat dissipation channel baffle 221 form a first channel wall, the third heat dissipation channel baffle 212 and the fourth heat dissipation channel baffle 222 form a second channel wall, the fifth heat dissipation channel baffle 213 and the sixth heat dissipation channel baffle 223 form a third channel wall, and the seventh heat dissipation channel baffle 214 and the eighth heat dissipation channel baffle 224 form a fourth channel wall. Among them, the first channel wall and the second channel wall enclose a first heat dissipation intake channel, the second channel wall and the third channel wall enclose a second heat dissipation intake channel, and the fourth channel wall and the first channel wall enclose a heat dissipation outlet channel 2010. The first heat dissipation air duct 27 is composed of the first heat dissipation intake channel and the heat dissipation outlet channel 2010, and the second heat dissipation air duct 28 is composed of the second heat dissipation intake channel and the heat dissipation outlet channel 2010, that is, the first heat dissipation air duct 27 and the second heat dissipation air duct 28 share the heat dissipation outlet channel 2010. Please refer to Figure 2 , an air outlet 111 is formed on the housing 1, and the air outlet 111 is connected to the heat dissipation outlet channel 2010, which is convenient for the air carrying heat to quickly discharge from the hair remover.
[0043] It can be seen that in this example, multiple heat dissipation air ducts are formed inside the support member, improving the heat dissipation efficiency. And the support member is formed by combining the upper support frame 21 and the lower support frame 22, improving the installation efficiency.
[0044] In a possible example, please refer to again Figure 9 and Figure 10, a first protruding strip is provided on the second heat dissipation channel baffle 221, and a first groove matching with the first protruding strip is formed on the first heat dissipation channel baffle 211. When the first protruding strip is engaged with the first groove, the first heat dissipation channel baffle 211 and the second heat dissipation channel baffle 221 form the first channel wall; a second protruding strip is provided on the fourth heat dissipation channel baffle 222, and a second groove matching with the second protruding strip is formed on the third heat dissipation channel baffle 212. When the second protruding strip is engaged with the second groove, the third heat dissipation channel baffle 212 and the fourth heat dissipation channel baffle 222 form the second channel wall; a third protruding strip is provided on the sixth heat dissipation channel baffle 223, and a third groove matching with the third protruding strip is formed on the fifth heat dissipation channel baffle 213. When the third protruding strip is engaged with the third groove, the fifth heat dissipation channel baffle 213 and the sixth heat dissipation channel baffle 223 form the third channel wall; a fourth protruding strip is provided on the eighth heat dissipation channel baffle 224, and a fourth groove matching with the fourth protruding strip is formed on the seventh heat dissipation channel baffle 214. When the fourth protruding strip is engaged with the fourth groove, the seventh heat dissipation channel baffle 214 and the eighth heat dissipation channel baffle 224 form the fourth channel wall.
[0045] In a specific example, when the first heat dissipation channel baffle 211 and the second heat dissipation channel baffle 221 form the first channel wall, the first protruding strip on the second heat dissipation channel baffle 221 cooperates with the first groove formed on the first heat dissipation channel baffle 211 to improve the sealing performance of the first channel wall.
[0046] When the third heat dissipation channel baffle 212 and the fourth heat dissipation channel baffle 222 form the second channel wall, the second protruding strip on the fourth heat dissipation channel baffle 222 cooperates with the second groove on the third heat dissipation channel baffle 212 to improve the sealing performance of the second channel wall.
[0047] When the fifth heat dissipation channel baffle 213 and the sixth heat dissipation channel baffle 223 form the third channel wall, the third protruding strip on the sixth heat dissipation channel baffle 223 cooperates with the third groove on the fifth heat dissipation channel baffle 213 to improve the sealing performance of the third channel wall.
[0048] When the seventh heat dissipation channel baffle 214 and the eighth heat dissipation channel baffle 224 form the fourth channel wall, the fourth protruding strip on the eighth heat dissipation channel baffle 224 cooperates with the fourth groove on the seventh heat dissipation channel baffle 214 to improve the sealing performance of the fourth channel wall. It can be understood that protruding strips can also be provided on the heat dissipation channel baffles of the upper support frame 21, and matching grooves can be provided on the heat dissipation channel baffles of the lower support frame 22, which is not limited here.
[0049] It can be seen that in this example, when the air duct baffle on the upper support frame 21 is combined with the air duct baffle on the lower support frame 22, a double rabbet multi-seal setting is carried out at the combination to improve the sealing performance of the channel wall, and thus improve the sealing performance of the heat dissipation air duct.
[0050] In the embodiment of the present application, there is also provided a hair remover, which includes the heat dissipation component 2 as described above. Among them, the hair remover further includes a hair removal component 4, and the hair removal component 4 includes a reflector cup, a lamp tube, a filter plate and a mirror cover; the reflector cup, the lamp tube, the filter plate and the mirror cover are arranged in the second heat dissipation air duct 28 of the heat dissipation component, and are arranged in sequence along the inner cavity of the second heat dissipation air duct 28 towards the light outlet direction.
[0051] In a specific example, please refer to Figure 2 and Figure 8 . As Figure 2 and Figure 8 shown, the hair removal component 4 includes a housing 1, a heat dissipation component 2, a control module 3 and a hair removal component 4. Among them, the housing 1 includes an upper housing 11, a lower housing 12 and a head cover 13. The upper housing 11 and the lower housing 12 are arc-shaped housings, so that a part of the housing formed after the combination of the upper housing 11 and the lower housing 12 is arc-shaped, which is convenient for users to hold the hair remover and improves the user experience. The head cover 13 is buckled at the front end of the part of the housing formed by the combination of the upper housing 11 and the lower housing 12, and a light outlet through hole communicating with the inner cavity of the housing 1 is opened on the head cover 13.
[0052] The heat dissipation component 2 is arranged at the front end of the inner cavity of the housing 1, and the light outlet of the heat dissipation component 2 is communicated with the light outlet through hole of the housing 1. The heat dissipation component 2 includes a support member, a cold compress member 23, a refrigeration member 24, a heat dissipation member 26 and a fan 25. The support member includes an upper support frame 21 and a lower support frame 22. The upper support frame 21 and the lower support frame 22 are combined to form the support member, and when installed in the inner cavity of the housing 1, the upper support frame 21 is arranged near one end of the upper housing 11, and the lower support frame 22 is arranged near one end of the lower housing 12. It can be understood that the installation position of the support member can be set according to actual needs and is not limited here.
[0053] At least one heat dissipation air duct is provided in the support member. For example, please refer to Figure 9 and Figure 10, may include a first heat dissipation air duct 27 and a second heat dissipation air duct 28. The air inlet of the first heat dissipation air duct 27 and the air inlet of the second heat dissipation air duct 28 are respectively connected to the air outlet 252 of the fan, and the air outlet of the first heat dissipation air duct 27 and the air outlet of the second heat dissipation air duct 28 are respectively connected to the housing air outlet 111. It can be understood that the number of heat dissipation air ducts can be set according to actual needs and is not limited here. Specifically, the support member includes a first channel wall, a second channel wall, a third channel wall, and a fourth channel wall. The first channel wall and the second channel wall form a first heat dissipation intake channel, the second channel wall and the third channel wall form a second heat dissipation intake channel, and the fourth channel wall and the first channel wall form a heat dissipation outlet channel 2010. The first heat dissipation air duct 27 is composed of the first heat dissipation intake channel and the heat dissipation outlet channel 2010, and the second heat dissipation air duct 28 is composed of the second heat dissipation intake channel and the heat dissipation outlet channel 2010. The second heat dissipation air duct 28 is located on one side of the support member close to the front end of the housing 1. The third channel wall of the second heat dissipation air duct 28 faces the light-emitting through hole of the housing 1, and a light-emitting port is provided on the third channel wall surface, and the light-emitting port is communicated with the light-emitting through hole of the housing 1.
[0054] The inner side of the cold compress member 23 is sleeved on the outer wall of the end of the support member where the light-emitting port is located, and the outer side of the cold compress member 23 abuts against the inner wall of the housing 1. And the cold compress member 23 is flush with the plane where the light-emitting through hole of the housing 1 is located, so that when the user uses the hair removal device, the cold compress member 23 contacts the user's skin for cold compress.
[0055] The cooling end of the refrigerating member 24 abuts against the cold compress member 23, and the heat dissipation end of the refrigerating member 24 abuts against the heat dissipation member 26 to conduct the heat of the refrigerating member 24 to the heat dissipation member 26.
[0056] The connecting end 261 of the heat dissipation component is arranged on the outer wall at the bottom of the support member. A through hole communicating the inner cavity of the housing 1 with the first heat dissipation channel is also provided at the bottom of the support member. The heat dissipation end 262 of the heat dissipation component is inserted into the first heat dissipation air duct 27 of the support member through this through hole, dividing the first heat dissipation air duct 27 into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct. A channel baffle is provided around the circumference of the through hole. The channel baffle extends downward from the outer wall at the bottom of the support member to the inner wall of the lower housing 12 and abuts against the inner wall of the lower housing 12, so that the channel baffle, the lower support frame 22 and a part of the housing 1 form a first cavity. The first heat dissipation air duct 27 communicates with this first cavity to increase the space of the first heat dissipation air duct 27, enabling it to accommodate a larger heat dissipation component 26, thereby improving the heat dissipation efficiency. And the channel baffle makes the first heat dissipation air duct 27 form an independent channel isolated from other inner cavities of the housing 1 from the air inlet of the first heat dissipation air duct 27 to the air outlet of the first heat dissipation air duct 27, preventing the hot air in the first heat dissipation air duct 27 from diffusing into other inner cavities of the housing 1. The heat dissipation end 262 of the heat dissipation component is provided with a first heat dissipation fin group 2621 and a second heat dissipation fin group 2622. The first heat dissipation fin group 2621 is located in the first heat dissipation sub-air duct, and the second heat dissipation fin group 2622 is located in the second heat dissipation sub-air duct to increase the heat dissipation area of the heat dissipation component and improve the heat dissipation efficiency.
[0057] The fan 25 is arranged on the fan mounting seat 29 of the support member. The air inlet 251 of the fan is opposite to the first air inlet 121 provided on the housing 1. A second air inlet 122 is also provided on the housing 1, and the second air inlet 122 is located at the tail end of the housing 1. An air inlet channel is formed among the first air inlet 121, the second air inlet 122, a part of the inner cavity of the housing 1 and the air inlet 251 of the fan, which improves the air inlet efficiency and takes away the heat in the air inlet channel to reduce the heat inside the hair remover.
[0058] One end of the control module 3 is arranged between the upper support frame 21 and the upper housing 11, and the other end of the control module 3 is arranged in the air inlet channel, so that when the fan 25 intakes air, it takes away the heat of components such as capacitors and chips of the control module 3, thereby reducing the overall temperature of the hair remover.
[0059] The hair removal assembly 4 includes a reflector cup, a lamp tube, a filter plate and a mirror cover. The reflector cup, the lamp tube, the filter plate and the mirror cover are arranged in the second heat dissipation air duct 28 and are arranged in sequence along the inner cavity of the second heat dissipation air duct 28 towards the light outlet direction. Please refer to Figure 8 , an installation groove is provided on the inner wall at one end of the second heat dissipation air duct 28 close to the light outlet. The reflector cup is a U-shaped cup, and the cup mouth of the U-shaped cup is clamped in the installation groove. The filter plate is also clamped and arranged in the installation groove. The lamp tube is arranged in the accommodation channel formed between the U-shaped cup and the filter plate. The mirror cover is arranged on the inner wall of the light outlet for converging light and improving the light output rate.
[0060] The heat dissipation path of the heat dissipation air duct is as follows: The fan 25 takes in air from the air inlet channel and then sends the air to the first heat dissipation air duct 27 and the second heat dissipation air duct 28. The air entering the first heat dissipation air duct 27 blows towards the first heat dissipation sub-duct and the second heat dissipation sub-duct respectively, taking away the heat of the first heat dissipation fin group 2621 in the first heat dissipation sub-duct and the heat of the second heat dissipation fin group 2622 in the second heat dissipation sub-duct, and blowing from the heat dissipation air outlet channel 2010 of the first heat dissipation air duct 27 towards the housing air outlet 111 to discharge the heat outside the hair remover. The air entering the second heat dissipation air duct 28 takes away the heat of the reflecting cup, the lamp tube, and other components of the hair removal assembly 4 located in the second heat dissipation air duct 28, and blows from the heat dissipation air outlet channel 2010 of the second heat dissipation air duct 28 towards the housing air outlet 111 to discharge the heat outside the hair remover.
[0061] It can be seen that in this example, there are multiple heat dissipation air ducts in the support member of the heat dissipation assembly 2, which improves the heat dissipation efficiency. Moreover, the first heat dissipation air duct 27 is divided into the first heat dissipation sub-duct and the second heat dissipation sub-duct by the heat dissipation member 26. The heat dissipation end 262 of the heat dissipation member is provided with heat dissipation fin groups, and the heat dissipation fin groups are respectively placed in different heat dissipation sub-ducts, increasing the heat dissipation area of the heat dissipation member 26 and further improving the heat dissipation efficiency.
[0062] The above has introduced the embodiments of the present application in detail. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application; at the same time, for those of ordinary skill in the art, according to the idea of the present application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present application.
Claims
1. A heat dissipation component, characterized in that, Applied to a hair removal device, the hair removal device includes a housing and the heat dissipation component disposed in the inner cavity of the housing. The heat dissipation component includes a support member, a cold compress member, a refrigeration member, a heat dissipation member, and a blower; The support member includes at least one heat dissipation air duct, and the air inlet of the at least one heat dissipation air duct is connected to the air outlet of the blower; The connecting end of the heat dissipation member is disposed on the outer wall of the bottom of the support member, and the heat dissipation end of the heat dissipation member is placed into the first heat dissipation air duct of the support member, dividing the first heat dissipation air duct into a first heat dissipation sub-air duct and a second heat dissipation sub-air duct; The cold compress member is disposed at the light outlet of the support member, and the cold compress member is used to contact the skin of the user when the hair removal device is in use for cold compress; The refrigeration end of the refrigeration member abuts against the cold compress member, and the heat dissipation end of the refrigeration member abuts against the connecting end of the heat dissipation member to conduct the heat of the refrigeration member to the heat dissipation member.
2. The heat dissipation component according to claim 1, wherein The connecting end of the heat dissipation member is disposed around the outer wall of the bottom of the support member. The heat dissipation end of the heat dissipation member is provided with a first heat dissipation fin group and a second heat dissipation fin group. The first heat dissipation fin group is located in the first heat dissipation sub-air duct, and the second heat dissipation fin group is located in the second heat dissipation sub-air duct; A duct is formed between every two adjacent fins in the first heat dissipation fin group, and the air inlet of the duct faces the air outlet of the blower; The fins in the second heat dissipation fin group extend from the bottom of the support member towards the bottom of the housing.
3. The heat dissipation component according to claim 1, wherein The air outlet of the blower is connected to the air inlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct, and the air outlets of the first heat dissipation sub-air duct and the second heat dissipation sub-air duct are communicated.
4. The heat dissipation component according to claim 1, wherein The support member includes a heat dissipation member mounting component, and the heat dissipation member mounting component is fixedly disposed on the outer wall of the bottom of the support member; The connecting end of the heat dissipation member is disposed on the outer wall of the bottom of the support member through the heat dissipation member mounting component, so that the heat dissipation member is separated from the outer wall of the bottom of the support member.
5. The heat dissipation component according to claim 1, characterized in that, The refrigeration member includes a first thermal conductive silicone component, a refrigeration component, and a second thermal conductive silicone component; The refrigeration end of the refrigeration component abuts against the cold compress member through the first thermal conductive silicone component, and the heat dissipation end of the refrigeration component abuts against the connecting end of the heat dissipation member through the second thermal conductive silicone component.
6. The heat dissipation component according to claim 1, wherein The support member further includes a blower mounting seat, and the blower is disposed on the blower mounting seat; The air inlet of the blower is communicated with at least one air inlet opened on the housing to intake air from the housing air inlet to the air inlet of the blower.
7. The heat dissipation component according to any one of claims 1-6, characterized in that, The support member includes an upper support frame and a lower support frame; After the upper support frame and the lower support frame are combined, the first heat dissipation air duct and the second heat dissipation air duct are formed; The first heat dissipation air duct includes a first heat dissipation intake channel, and the second heat dissipation air duct includes a second heat dissipation intake channel; The first heat dissipation intake channel is composed of a first channel wall and a second channel wall. The first channel wall is formed after combining the first heat dissipation channel baffle in the upper support frame and the second heat dissipation channel baffle in the lower support frame. The second channel wall is formed after combining the third heat dissipation channel baffle in the upper support frame and the fourth heat dissipation channel baffle in the lower support frame; The second heat dissipation intake channel is formed by combining the second channel wall and a third channel wall. The third channel wall is formed after combining the fifth heat dissipation channel baffle in the upper support frame and the sixth heat dissipation channel baffle in the lower support frame; The first channel wall and a fourth channel wall form a heat dissipation outlet channel. The fourth channel wall is formed after combining the seventh heat dissipation channel baffle in the upper support frame and the eighth heat dissipation channel baffle in the lower support frame; The second channel wall divides the heat dissipation space in the support member into the first heat dissipation intake channel and the second heat dissipation intake channel; The first heat dissipation air duct and the second heat dissipation air duct share the heat dissipation outlet channel, and the heat dissipation outlet channel is connected to the housing air outlet opened on the housing.
8. The heat dissipation component according to claim 7, characterized in that A first protruding strip is provided on the second heat dissipation channel baffle, and a first groove matching with the first protruding strip is opened on the first heat dissipation channel baffle. When the first protruding strip is engaged with the first groove, the first heat dissipation channel baffle and the second heat dissipation channel baffle form the first channel wall; A second protruding strip is provided on the fourth heat dissipation channel baffle, and a second groove matching with the second protruding strip is opened on the third heat dissipation channel baffle. When the second protruding strip is engaged with the second groove, the third heat dissipation channel baffle and the fourth heat dissipation channel baffle form the second channel wall; A third protruding strip is provided on the sixth heat dissipation channel baffle, and a third groove matching with the third protruding strip is opened on the fifth heat dissipation channel baffle. When the third protruding strip is engaged with the third groove, the fifth heat dissipation channel baffle and the sixth heat dissipation channel baffle form the third channel wall; A fourth protruding strip is provided on the eighth heat dissipation channel baffle, and a fourth groove matching with the fourth protruding strip is opened on the seventh heat dissipation channel baffle. When the fourth protruding strip is engaged with the fourth groove, the seventh heat dissipation channel baffle and the eighth heat dissipation channel baffle form the fourth channel wall.
9. A hair removal device, characterized in that, Including the heat dissipation component according to any one of claims 1-8.
10. The hair removal device according to claim 9, characterized in that, It further includes a hair removal component, and the hair removal component includes a reflector cup, a lamp tube, a filter plate and a mirror cover; The reflector cup, the lamp tube, the filter plate and the mirror cover are arranged in the second heat dissipation air duct of the heat dissipation component and are arranged in sequence along the inner cavity of the second heat dissipation air duct in the direction of the light outlet.
Citation Information
Patent Citations
Sapphire freezing point depilator
CN111973266A
Heat dissipation structure and unhairing instrument
CN211240623U
Hair removal instrument adopting graphene for efficient heat dissipation
CN214073567U
Hair removal instrument
CN215384553U
Heat dissipation structure and hair removal instrument
CN220359655U