Rotary skin rejuvenation device

By using a rotating heat dissipation system and a rotatable airflow axis design, the problem of ineffective heat dissipation by the cooling fan of the skin rejuvenation device is solved, achieving targeted heat dissipation and multi-functional beauty effects.

CN116585621BActive Publication Date: 2026-01-06SHENZHEN VANILLA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202310660820.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-05
Publication Date
2026-01-06
Estimated Expiration
2043-06-05

AI Technical Summary

Technical Problem

The existing cooling fan design of skin rejuvenation devices results in ineffective heat dissipation. It cannot simultaneously dissipate heat for the working light components, and it also fails to dissipate heat for the non-working light components and other structures, thus failing to maximize the heat dissipation effect.

Method used

A rotary heat dissipation system is adopted, which allows the heat dissipation vents to move relative to each other through a rotatable airflow shaft and heat dissipation module, so as to provide targeted heat dissipation only to the working lighting components and reduce ineffective heat dissipation.

Benefits of technology

It achieves targeted heat dissipation of the heat dissipation system, improves heat dissipation efficiency, meets the beauty operation needs of different lighting components, and provides a variety of beauty effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a rotary skin tendering instrument, which comprises a shell, a heat dissipation system arranged on the shell, and at least one light assembly. The light assembly is located on one side of the heat dissipation system. The heat dissipation system and the light assembly are relatively movable. The heat dissipation system performs heat dissipation when a heat dissipation air outlet of the heat dissipation system faces the light assembly. The heat dissipation system comprises a heat dissipation module and a wind direction rotating shaft. The wind direction rotating shaft is provided with a first air outlet and a second air outlet which are communicated with each other. The second air outlet is communicated with the heat dissipation module. The first air outlet is the heat dissipation air outlet. The first air outlet faces the corresponding light assembly along with the rotation of the wind direction rotating shaft. Therefore, the heat dissipation system can be relatively moved to adapt to heat dissipation. When different light assemblies are selected to perform different beauty operations, the heat dissipation system can simultaneously perform synchronous heat dissipation on the light assembly, so that the heat dissipation system can perform targeted heat dissipation on the light assembly in a working state in real time, thereby achieving the purpose of maximizing the heat dissipation effect and reducing the invalid heat dissipation of the heat dissipation system.
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Description

Technical Field

[0001] This invention relates to the field of skin rejuvenation devices, and in particular to a rotary skin rejuvenation device. Background Technology

[0002] Existing skin rejuvenation devices typically include a housing and a light component housed within the housing. The light component usually comprises a lamp tube and a filter. Light waves emitted from the lamp tube pass through the filter to achieve the desired cosmetic effect. Since the lamp tube generates a significant amount of heat during operation, a heat dissipation structure is required within the housing. This is usually achieved by a fixed cooling fan that cools the entire housing. This results in the cooling fan dissipating heat from other structures outside the light component, leading to ineffective heat dissipation. This is particularly problematic for skin rejuvenation devices with multiple light components. When different light components are selected for different cosmetic procedures, the other light components may be inactive. However, the cooling fan still simultaneously dissipates heat from multiple light components and other structures, failing to provide simultaneous cooling for individual light components and thus hindering the maximization of heat dissipation.

[0003] Therefore, a new technical solution needs to be developed to address the above problems. Summary of the Invention

[0004] In view of this, the present invention addresses the deficiencies of the existing technology, and its main objective is to provide a rotary skin rejuvenation device that enables the heat dissipation system to achieve relatively movable and adaptable heat dissipation. This allows the heat dissipation system to simultaneously dissipate heat from different light components when performing different beauty operations, thereby maximizing the heat dissipation effect and reducing ineffective heat dissipation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A rotating skin rejuvenation device includes a housing and a heat dissipation system disposed on the housing, and at least one light component. The light component is located on one side of the heat dissipation system. The heat dissipation system and the light component are movable relative to each other. The heat dissipation system dissipates heat when its heat dissipation vent faces the light component.

[0007] The heat dissipation system is rotatably mounted on the housing, and the lighting assembly is fixedly mounted on the housing;

[0008] The heat dissipation system includes a heat dissipation module and a wind direction rotation shaft. The wind direction rotation shaft has a first air vent and a second air vent that are interconnected. The second air vent is connected to the heat dissipation module. The first air vent is the heat dissipation air vent. The first air vent faces the corresponding lighting component as the wind direction rotation shaft rotates.

[0009] As a preferred embodiment, the housing is provided with an air outlet corresponding to the lighting component; when the heat dissipation vent faces the lighting component, the air outlet is connected to the heat dissipation vent.

[0010] As a preferred embodiment, the wind direction rotation shaft is rotatably disposed within the housing, and three lighting components are provided. The three lighting components are arranged sequentially and spaced apart around the wind direction rotation shaft, and the first air outlet faces the three lighting components sequentially as the wind direction rotation shaft rotates.

[0011] As a preferred embodiment, the heat dissipation module includes a heat sink, a heat sink bracket, and a fan. The fan is fixed to an opening at one end of the housing, the heat sink bracket is connected to the end of the fan away from the housing, the heat sink is connected to the end of the heat sink bracket away from the fan, and one end of the fan is connected to a second air vent.

[0012] As a preferred embodiment, the lighting assembly includes a lamp tube, a filter, a reflector, a sapphire crystal, and a cooling element. The reflector is disposed inside the housing and located on one side of the wind direction rotation axis. The filter is located on the side of the reflector facing away from the wind direction rotation axis. The lamp tube is located between the reflector and the filter. The sapphire crystal is located inside the light outlet of the housing, and the filter is located inside the sapphire crystal. One end of the cooling element is attached to the sapphire crystal, and the other end is exposed outside the housing. One end of the heat sink is connected to a heat-conducting element, and one end of the heat-conducting element is connected to the cooling element.

[0013] As a preferred embodiment, the housing includes a main body and a top cover disposed on the upper end of the main body. The main body has a receiving cavity, and a mounting cylinder is disposed in the middle of the receiving cavity. The wind direction rotation shaft is rotatably mounted on the mounting cylinder. At least two partition walls are connected to the outer peripheral sidewall of the mounting cylinder. The partition walls extend radially, and the end of the partition wall away from the mounting cylinder is connected to the inner sidewall of the main body. A mounting cavity is formed between two adjacent partition walls. The lighting assembly is installed in the mounting cavity. At least two openings are provided circumferentially on the mounting cylinder. The openings communicate with the corresponding mounting cavities. The first air vent communicates with the corresponding opening as the wind direction rotation shaft rotates.

[0014] The heat dissipation module is installed at the upper opening of the cover, and the second air vent is connected to the upper opening of the cover.

[0015] As a preferred embodiment, the upper opening of the cover is provided with a fixing part for fixing the heat dissipation module, and the lower end of the heat dissipation module is fixed in the fixing part.

[0016] As a preferred embodiment, three partition walls are provided, and the three partition walls are arranged sequentially at intervals around the periphery of the mounting cylinder.

[0017] As a preferred embodiment, the upper end of the partition wall protrudes beyond the upper end of the mounting cylinder, so that the opening is formed between two adjacent partition walls; the upper end of the wind direction rotation shaft extends outward in a circumferential direction to form an annular positioning part, and the lower end of the annular positioning part is constrained by the upper end of the partition wall.

[0018] As a preferred embodiment, one end of the wind direction rotation shaft is connected to a drive unit, which is mounted on the lower end of the housing.

[0019] Compared with existing technologies, this invention has significant advantages and beneficial effects. Specifically, as can be seen from the above technical solution, it mainly involves arranging the heat dissipation system and the lighting components in a relatively movable manner, with the heat dissipation system's vents facing the lighting components for heat dissipation. This allows the heat dissipation system to achieve relatively movable and adaptable heat dissipation, enabling simultaneous heat dissipation for different lighting components during different beauty operations. This maximizes the heat dissipation effect and reduces ineffective heat dissipation. Secondly, the heat dissipation system includes a heat dissipation module and a fan direction rotation shaft, with the fan direction rotation shaft rotatably mounted within the housing. This achieves a rotating structure design for the heat dissipation system, allowing the heat dissipation vents to selectively adapt to different lighting components for targeted heat dissipation. Furthermore, the arrangement of multiple lighting components allows for the delivery of different light waves, enabling different beauty effects to be achieved through different light waves, satisfying various beauty operations such as whitening and skin rejuvenation.

[0020] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the present invention;

[0022] Figure 2 This is a three-dimensional schematic diagram of the overall structure from another angle of an embodiment of the present invention;

[0023] Figure 3This is an exploded view of an embodiment of the present invention;

[0024] Figure 4 This is another exploded view of an embodiment of the present invention;

[0025] Figure 5 This is a cross-sectional view of an embodiment of the present invention.

[0026] Explanation of reference numerals in the attached diagram:

[0027] 10. Shell 11. Main body

[0028] 12. Top cover 13. Mounting cylinder

[0029] 14. Partition wall 15. Installation cavity

[0030] 16. Passage 17. Fixed convex part

[0031] 18. Light outlet 19. Air outlet

[0032] 20. Lighting components 21. Light tubes

[0033] 22. Filters 23. Reflectors

[0034] 24. Sapphire 25. Cooling chip

[0035] 30. Wind direction rotation axis; 31. First wind outlet

[0036] 32. Second air vent; 33. Circular positioning part

[0037] 34. Circular limiting step; 40. Radiator

[0038] 50. Heatsink bracket 60. Fan

[0039] 70. Heat-conducting components; 80. Drive unit

[0040] 90. Support frame 101. Fixing part. Detailed Implementation

[0041] Please refer to Figures 1 to 5 As shown, it illustrates the specific structure of an embodiment of the present invention.

[0042] A rotary skin rejuvenation device includes a housing 10, a heat dissipation system disposed on the housing 10, and at least one light component 20. The light component 20 is located on one side of the heat dissipation system, and the heat dissipation system and the light component 20 are movable relative to each other. The heat dissipation system dissipates heat when its heat dissipation vent faces the light component 20. In this embodiment, one of the heat dissipation system and the light component 20 rotates relative to the other. Specifically, the heat dissipation system is rotatably disposed on the housing 10, and the light component 20 is fixedly disposed on the housing 10. The heat dissipation vent faces the corresponding light component 20 as the heat dissipation system rotates.

[0043] In this embodiment, the heat dissipation system includes a heat dissipation module and an air direction rotation shaft 30. The air direction rotation shaft 30 has a first air vent 31 and a second air vent 32 that are interconnected. The second air vent 32 is connected to the heat dissipation module. The first air vent 31 is the heat dissipation air vent. The first air vent 31 is oriented toward the corresponding lighting component 20 as the air direction rotation shaft 30 rotates.

[0044] The airflow rotation shaft 30 is rotatably mounted inside the housing 10. Three light components 20 are arranged sequentially around the circumference of the airflow rotation shaft 30. The first air vent 31 rotates and faces each of the three light components 20. One end of the airflow rotation shaft 30 is connected to a drive unit 80, which is mounted on the lower end of the housing 10. The drive unit 80 is preferably a drive motor. The lamps 21 of the three light components 20 can be configured to provide different light waves, or the filters 22 of the three light components 20 can be different filters, allowing the lamps 21 to transmit different light waves through the filters. This allows for different beauty effects through different light waves, enabling users to perform various beauty procedures and meet different functional needs such as whitening and skin rejuvenation.

[0045] The housing 10 includes a main body 11 and a top cover 12 covering the upper end of the main body 11. The main body 11 has a receiving cavity, and a mounting cylinder 13 is provided in the middle of the receiving cavity. The wind direction rotation shaft 30 is rotatably mounted on the mounting cylinder 13. At least two spacer walls 14 are connected to the outer peripheral sidewall of the mounting cylinder 13. In this embodiment, three spacer walls 14 are provided. The three spacer walls 14 are arranged at intervals along the circumference of the mounting cylinder 13 on the periphery of the mounting cylinder 13. The spacer walls 14 extend radially. The end of the spacer wall 14 away from the mounting cylinder 13 is connected to the inner sidewall of the main body 11. A spacer is formed between two adjacent spacer walls 14. The mounting cavity 15 is in which the light assembly 20 is installed. The mounting cylinder 13 is provided with at least two openings 16 in the circumferential direction. In this embodiment, there are three openings 16. The openings 16 are connected to the corresponding mounting cavities 15. The first air vent 31 is connected to the corresponding opening 16 as the air direction rotation shaft 30 rotates. The upper end of the partition wall 14 protrudes outside the upper end of the mounting cylinder 13 so that the opening 16 is formed between two adjacent partition walls 14. The upper end of the air direction rotation shaft 30 extends outward in the circumferential direction to form an annular positioning part 33. The lower end of the annular positioning part 33 is restricted by the upper end of the partition wall 14.

[0046] The housing 10 is provided with an air outlet 19 corresponding to the lighting component 20; when the heat dissipation vent faces the lighting component 20, the air outlet 19 is connected to the heat dissipation vent. Specifically, in this embodiment, an air outlet 19 is provided on the lower end face of the main body 11 for each mounting cavity 15, and the air outlet 19 is connected to the corresponding mounting cavity 15.

[0047] The upper cover 12 has a hollow structure. The heat dissipation module is installed at the upper opening of the upper cover 12. The second air vent 32 is connected to the upper opening of the upper cover 12 through the lower opening of the upper cover 12. A fixing part 101 for fixing the heat dissipation module is formed at the upper opening of the upper cover 12, and the lower end of the heat dissipation module is fixed in the fixing part 101.

[0048] The heat dissipation module includes a radiator 40, a radiator bracket 50, and a fan 60. The fan 60 is fixed to one end opening of the housing 10. The radiator bracket 50 is connected to the end of the fan 60 away from the housing 10. The radiator 40 is connected to the end of the radiator bracket 50 away from the fan 60. One end of the fan 60 is connected to a second air vent 32. In this embodiment, the lower end of the fan 60 extends into the upper opening of the upper cover 12 and is constrained by the fixing part 101. The radiator 40 is a heat dissipation fin module.

[0049] The lighting assembly 20 includes a lamp tube 21, a filter 22, a reflector 23, a sapphire crystal 24, and a cooling chip 25. The cooling chip 25 is preferably a semiconductor cooling chip 25. The reflector 23 is disposed within the housing 10 and located on one side of the wind direction rotation axis 30. The filter 22 is located on the side of the reflector 23 facing away from the wind direction rotation axis 30. The lamp tube 21 is located between the reflector 23 and the filter 22. The sapphire crystal 24 is located within the light outlet 18 of the housing 10. The filter 22 is positioned... The sapphire crystal 25 is located inside the sapphire crystal 24; one end of the cooling chip 25 is attached to the sapphire crystal 24, and the other end is exposed outside the housing 10; one end of the heat sink 40 is connected to a heat-conducting element 70, which is a heat pipe or a VC heat spreader. The heat-conducting element 70 is connected to the cooling chip 25 to transfer heat from the cooling chip 25 to the heat sink 40 via the heat-conducting element 70, and then dissipates heat through the fan 60 sequentially via the second air vent 32, the first air vent 31, the through-hole 16, the mounting cavity 15, and the air outlet 19. Here, the lamp tube 21 and the reflector 23 reflect light through the sapphire crystal 24 and emit it. In this embodiment, the outer peripheral sidewall of the main body 11 is provided with three fixed protrusions 17, which are arranged in a ring at intervals. The fixed protrusions 17 are correspondingly provided with the corresponding mounting cavities 15. The light outlet 18 is provided on the fixed protrusions 17 and passes through the inner and outer sides of the fixed protrusions 17. The light outlet 18 is connected to the corresponding mounting cavity 15.

[0050] The mounting cylinder 13 has a hollow structure. The lower end opening of the mounting cylinder 13 extends through the lower end face of the main body 11. The lower end of the wind direction rotation shaft 30 is restricted by the annular limiting step 34 protruding from the inner side wall of the lower end of the mounting cylinder 13. The output end of the drive motor extends into the mounting cylinder 13 and is connected to the wind direction rotation shaft 30. The drive motor is fixedly connected to the lower end of the main body 11 by a support frame 90.

[0051] In summary, the key design feature of this invention lies in its ability to allow the heat dissipation system and lighting components to be relatively movable, with the heat dissipation system's vents facing the lighting components for heat dissipation. This allows the heat dissipation system to adapt to different lighting components simultaneously, enabling synchronous heat dissipation for different beauty operations. This maximizes the heat dissipation effect and reduces ineffective heat dissipation. Secondly, the heat dissipation system includes a heat dissipation module and a rotating airflow shaft, with the shaft rotatably mounted within the housing. This creates a rotating structure, allowing the heat dissipation vents to selectively adapt to different lighting components for targeted heat dissipation. Furthermore, the arrangement of multiple lighting components allows for the delivery of different light waves, enabling various beauty effects and fulfilling different user needs such as whitening and skin rejuvenation.

[0052] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation on the technical scope of the present invention. Therefore, any minor modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A rotary skin rejuvenation device, characterized by: The application relates to a lamp with a shell, a heat dissipation system arranged on the shell, and at least one light assembly arranged on the shell, wherein the light assembly is arranged on one side of the heat dissipation system, the heat dissipation system and the light assembly are relatively movable, and the heat dissipation system performs heat dissipation when the heat dissipation air outlet of the heat dissipation system faces the light assembly. The heat dissipation system is rotatably arranged on the shell, and the light assembly is fixedly arranged on the shell. The heat dissipation system comprises a heat dissipation module and a wind direction rotating shaft, the wind direction rotating shaft is provided with a first air outlet and a second air outlet which are communicated with each other, the second air outlet is communicated with the heat dissipation module, the first air outlet is the heat dissipation air outlet, and the first air outlet faces the corresponding light assembly with the rotation of the wind direction rotating shaft. The shell is provided with an air outlet corresponding to the light assembly, and the air outlet is communicated with the heat dissipation air outlet when the heat dissipation air outlet faces the light assembly.

2. The rotating skin rejuvenation device of claim 1, wherein: The wind direction rotating shaft is rotatably arranged in the shell, the light assembly is provided with three light assemblies, and the three light assemblies are arranged at intervals along the circumference of the wind direction rotating shaft and are arranged on the periphery of the wind direction rotating shaft, and the first air outlet faces the three light assemblies in sequence with the rotation of the wind direction rotating shaft.

3. The rotating skin rejuvenation device of claim 1, wherein: The heat dissipation module comprises a heat radiator, a heat radiator support and a fan, the fan is fixed at one end opening of the shell, the heat radiator support is connected to the end of the fan away from the shell, the heat radiator is connected to the end of the heat radiator support away from the fan, and one end of the fan is communicated with the second air outlet.

4. The rotating skin rejuvenation device of claim 3, wherein: The light assembly comprises a lamp tube, a filter, a reflecting piece, a sapphire and a refrigeration piece, the reflecting piece is arranged in the shell and located on one side of the wind direction rotating shaft, the filter is located on the side of the reflecting piece away from the wind direction rotating shaft, the lamp tube is located between the reflecting piece and the filter, the sapphire is located in the light outlet of the shell, the filter is located on the inner side of the sapphire, one end of the refrigeration piece is attached to the sapphire, and the other end of the refrigeration piece is exposed outside the shell; one end of the heat radiator is connected with a heat conduction piece, and one end of the heat conduction piece is connected with the refrigeration piece.

5. The rotating skin rejuvenation device of claim 1, wherein: The shell comprises a main body and an upper cover arranged on the upper end of the main body, the main body is provided with a containing cavity, a mounting cylinder is arranged in the middle of the containing cavity, the wind direction rotating shaft is rotatably arranged on the mounting cylinder, at least two interval walls are connected to the outer circumferential wall of the mounting cylinder, the interval walls extend along the radial direction, one end of the interval wall away from the mounting cylinder is connected to the inner wall of the main body, the mounting cavities are formed between two adjacent interval walls, the light assemblies are arranged in the mounting cavities, at least two through openings are arranged on the circumference of the mounting cylinder, the through openings are communicated with the corresponding mounting cavities, and the first air outlet is communicated with the corresponding through opening with the rotation of the wind direction rotating shaft. The heat dissipation module is arranged at the upper end opening of the upper cover, and the second air outlet is communicated with the upper end opening of the upper cover.

6. The rotating skin rejuvenation device of claim 5, wherein: A fixing part for fixing the heat dissipation module is formed at the upper end opening of the upper cover, and the lower end of the heat dissipation module is fixed in the fixing part.

7. The rotating skin rejuvenation device of claim 5, wherein: The interval walls are provided with three interval walls which are arranged at intervals along the circumference of the mounting cylinder and are arranged on the periphery of the mounting cylinder.

8. The rotating skin rejuvenation device of claim 5, wherein: The upper end of the partition wall is exposed outside the upper end of the mounting cylinder portion, so that the through hole is formed between two adjacent partition walls; and the upper end of the wind direction rotating shaft extends outward in the circumferential direction to form an annular positioning portion, and the lower end of the annular positioning portion is limited by the upper end of the partition wall.

9. The rotating skin rejuvenation device of claim 1, wherein: One end of the wind direction rotating shaft is connected with a driving unit, and the driving unit is mounted outside the lower end of the shell.

Citation Information

Patent Citations

  • Rotary skin tendering instrument

    CN220404641U