A wind cooling structure of a C-arm of a laser cosmetic instrument

By incorporating a protective plate, cooling chamber, and heat-conducting plate into the laser beauty device, combined with a water circulation system consisting of a fan and water storage pipe, the problem of poor cooling performance in traditional air-cooled structures has been solved, achieving efficient cooling and ensuring stability.

CN116723668BActive Publication Date: 2025-11-25HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES
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Patent Information

Application Number
CN202310351277.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-04
Publication Date
2025-11-25
Estimated Expiration
2043-04-04

AI Technical Summary

Technical Problem

Traditional air-cooled structures have limited cooling effects, affecting the stability of the heater.

Method used

It adopts a protective plate and cooling chamber structure, combined with a fan, water storage pipe and heat conduction plate, and achieves efficient cooling through air flow and water circulation to prevent airflow from directly affecting the stability of the heater.

Benefits of technology

This improves the cooling effect of the air-cooled structure, ensures the stability and heat dissipation efficiency of the heater, and reduces the temperature impact on the surrounding environment.

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Abstract

The application discloses a wind cooling structure of a C-shaped arm of a laser beauty instrument, which comprises a beauty instrument main body and a supporting arm, and a plurality of heat generators are equidistantly arranged in the supporting arm. The gas flow outside the protection plate is accelerated by the fan, so that part of the heat can be taken away by the airflow, and meanwhile, the heat generators are protected by the protection plate, avoiding the direct influence of the airflow on the stability of the heat generators, ensuring the heat dissipation and the stability during operation. The airflow is cooled by the cold water in the water storage pipe, the cooling speed of the airflow is improved, the discharged airflow will not affect the ambient temperature due to the high temperature, the wind cooling effect is improved, the influence of the cooling is reduced, the filter screen is used for protecting the inlet and the outlet end, so that the cleanliness of the space in the heat generator is protected, the air circulation in the supporting arm is not affected, the filter screen can be conveniently taken down, cleaned or replaced, and the service life of the filter screen is ensured.
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Description

Technical Field

[0001] This application relates to air-cooled structures, and more particularly to an air-cooled structure for a C-shaped arm of a laser beauty device. Background Technology

[0002] Laser beauty devices generate heat through multiple heaters during operation. To prevent overheating and potential damage, an internal air-cooling system is typically incorporated. However, traditional air-cooling systems rely on fans to blow hot air from the heaters and then draw in external air for cooling. This airflow alone carries away limited heat, resulting in limited cooling effectiveness. Furthermore, excessively fast airflow can deflect the heaters, affecting their stability. Therefore, this paper proposes an air-cooling structure for the C-shaped arm of a laser beauty device to address these issues. Summary of the Invention

[0003] This embodiment provides a wind-cooled structure for the C-shaped arm of a laser beauty device to solve the problems of limited cooling effect and impact on the stability of the heater in the prior art.

[0004] According to one aspect of this application, a wind-cooled structure for a C-shaped arm of a laser beauty device is provided, including a beauty device body and a support arm. Multiple heaters are equidistantly installed inside the support arm. A protective plate is fixed inside the support arm outside the heaters, and multiple conductive holes are equidistantly opened on the protective plate. A cooling cavity is opened inside the support arm outside the protective plate. A fan is fixed inside the cooling cavity at one bottom end of one side of the cooling cavity. An air inlet is opened inside the support arm below the fan. An air outlet is opened inside the support arm at the other bottom end of the cooling cavity. Multiple heat-conducting plates are equidistantly fixed inside the beauty device body outside the cooling cavity. Auxiliary structures are provided inside both the air inlet and the air outlet, and protective structures are fixed to the sides of both the air inlet and the air outlet.

[0005] Furthermore, the auxiliary structure includes a water storage pipe. Water storage pipes are provided at both the top and bottom of the air inlet, and the sides of the water storage pipes are fixedly connected to the main body of the beauty device via connecting rods. One end of the water storage pipe extending to the outside of the support arm is fixed to the output end of the water pump, and the water pump is fixed to the support arm with bolts. An inlet pipe is fixed to the inlet end of the water pump, and a drain pipe is fixed to the other end of the water storage pipe extending to the outside of the support arm. Both the inlet and drain pipes extend into the interior of the cold water tank, and both are fixed to the side wall of the cold water tank. The cold water tank is fixed to the side wall of the support arm with bolts. An inlet and a drain are respectively provided at the top and bottom of the cold water tank, and both the inlet and drain are connected with sealing caps via threads.

[0006] Further, the protection structure includes a support frame, a fixed frame, and a filter screen. Support frames are fixed on the support arms on both sides of the air inlet and the air outlet. A fixed frame is engaged between each group of two support frames, and a filter screen is fixed inside the fixed frame. Limiting rods are slidably connected inside the support frames on the sides of the fixed frame, and springs are sleeved on the limiting rods. Both ends of the springs are respectively fixed on the support frame and the limiting rod.

[0007] Further, the protection plate is set to be an arc shape that配合 the support arm. The thickness of the protection plate is greater than the thickness of the heater, and the conduction holes and the heat conduction plates are staggered at intervals.

[0008] Further, the cooling cavity, the air inlet, and the air outlet are kept in a through state, and the cooling cavity is kept in a through state with the inside of the protection plate through the conduction holes.

[0009] Further, the heat conduction plates are all set to be "T" shaped. The two ends of the heat conduction plates are respectively set to be arc shapes that配合 the support arm and the protection plate. The ends of the heat conduction plates inside the cooling cavity are all fitted with the protection plate.

[0010] Further, cold water is filled inside the cold water tank, and one side wall of the cold water tank is made of a transparent material with scale lines.

[0011] Further, the drain pipes are all located above the water inlet pipes. The water storage pipes are all set to be serpentine curved shapes, and there are two groups of water storage pipes at the bottom of the fan.

[0012] Further, fixing holes that配合 the limiting rods are opened inside the fixed frames, moving grooves that配合 the fixed frames are opened inside the support frames, and the limiting rods are all set to be "T" shaped.

[0013] Further, the support frames are all set to be open at one end, and the fixed frames are all set to be "回" shaped that配合 the side ends of the air inlet and the air outlet.

[0014] Through the above embodiments of the present application, the protection plate is used to protect the heater, and then through the air circulation inside the cooling cavity and the protection plate, it is convenient for the fan to operate and quickly drives the air flow inside the cooling cavity. At the same time, heat conduction is carried out through the heat conduction plates, further accelerating the heat flow speed inside and outside, solving the problems of limited cooling effect of the existing air-cooled structure and affecting the stability of the heater, improving the cooling effect of the air-cooled structure, and not affecting the overall stability of the heater at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of one embodiment of this application;

[0017] Figure 2 This is a schematic front cross-sectional view of a partial structure according to an embodiment of this application;

[0018] Figure 3 This is a partial structural side cross-sectional view of one embodiment of this application;

[0019] Figure 4 This is one embodiment of the present application. Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;

[0020] Figure 5 This is one embodiment of the present application. Figure 2 Enlarged schematic diagram of the structure at point B in the diagram;

[0021] Figure 6 This is one embodiment of the present application. Figure 5 A magnified schematic diagram of the structure at point C.

[0022] In the diagram: 1. Main body of the beauty device; 2. Support arm; 3. Heating element; 4. Protective plate; 5. Cooling chamber; 6. Conductive hole; 7. Fan; 8. Air inlet; 9. Air outlet; 10. Heat conduction plate; 11. Water storage pipe; 12. Connecting rod; 13. Water inlet pipe; 14. Water pump; 15. Drain pipe; 16. Cold water tank; 17. Water inlet; 18. Drain outlet; 19. Sealing cover; 20. Support frame; 21. Fixing frame; 22. Filter screen; 23. Limiting rod; 24. Spring. Detailed Implementation

[0023] To enable those skilled in the art to better understand 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. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0025] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0026] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0027] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] The air-cooling structure in this embodiment can be applied to laser beauty devices. For example, this embodiment provides an air-cooling structure for the C-shaped arm of a laser beauty device. The air-cooling structure in this embodiment can be used in functional laser beauty devices.

[0030] The system includes a base with a circular hole in the center of its top wall. A bearing is fixedly connected to the wall corresponding to this hole. A connecting rod is mounted on the outside of the base, with its upper side wall fixedly connected to the wall corresponding to the hole in the bearing. A folding rod is mounted on the top wall of the connecting rod, with its left bottom wall fixedly connected to the top wall of the connecting rod. An outer frame is mounted on the outside of the base, with its top wall fixedly connected to the right bottom wall of the folding rod. A fixing block is mounted inside the outer frame, with its left side fixedly connected to the left side of the inner wall of the outer frame. A laser emitter is mounted inside the outer frame, and a connecting frame is fixedly installed on the bottom inner wall of the outer frame. The connecting frame has a circular through hole on its top wall. A water-holding frame is fixedly installed on the surface. A circular through hole is opened on the top wall of the water-holding frame. The circular through hole on the water-holding frame is connected to the circular through hole on the connecting frame. Two sets of transparent plates are set inside the water-holding frame. The side walls of the two sets of transparent plates are fixedly connected to the top and bottom of the inner wall of the water-holding frame, respectively. An arc-shaped plate is set inside the water-holding frame. The arc-shaped plate is transparent and arc-shaped. The bottom wall of the arc-shaped plate is fixedly connected to the top wall of the transparent plate near the bottom. The space formed by the arc-shaped plate and the transparent plate is filled with water. Circular holes are opened on the left side wall of the outer frame near the top and bottom. The circular holes on the outer frame penetrate the left side wall of the outer frame. The circular holes near the top of the outer frame penetrate the left side wall of the fixing block. Multiple sets of grooves are opened on the left side wall of the fixing block.

[0031] Of course, this embodiment can also be used in other laser beauty devices. These will not be described in detail here; the air-cooling structure of this embodiment will be described below.

[0032] Please see Figure 1-6 As shown, a C-shaped arm of a laser beauty device has a wind-cooled structure, including a beauty device body 1 and a support arm 2. Multiple heaters 3 are installed at equal intervals inside the support arm 2. A protective plate 4 is fixed inside the support arm 2 outside the heaters 3, and multiple conduction holes 6 are opened at equal intervals on the protective plate 4. A cooling cavity 5 is opened inside the support arm 2 outside the protective plate 4. A fan 7 is fixed inside the cooling cavity 5 at the bottom of one side. An air inlet 8 is opened inside the support arm 2 below the fan 7. An air outlet 9 is opened inside the support arm 2 at the bottom of the other side. Multiple heat-conducting plates 10 are fixed at equal intervals inside the beauty device body 1 outside the cooling cavity 5. Auxiliary structures are provided inside the air inlet 8 and the air outlet 9. Protective structures are fixed to the sides of the air inlet 8 and the air outlet 9. By accelerating the air flow outside the protective plate 4 through the fan 7, some heat can be carried away by the airflow, while also avoiding the airflow directly affecting the stability of the heaters 3, ensuring heat dissipation and stable operation.

[0033] The auxiliary structure includes a water storage pipe 11. Water storage pipes 11 are installed at both the top and bottom of the air inlet 8, and the sides of each water storage pipe 11 are fixedly connected to the main body 1 of the beauty device via connecting rods 12. One end of the water storage pipe 11 extending to the outside of the support arm 2 is fixed to the output end of the water pump 14, which is bolted to the support arm 2. An inlet pipe 13 is fixed to the inlet end of the water pump 14, and a drain pipe 15 is fixed to the other end of the water storage pipe 11 extending to the outside of the support arm 2. Both the inlet pipe 13 and the drain pipe 15 extend into the cold water tank 16, which is fixed to the side wall of the cold water tank 16, which is bolted to the side wall of the support arm 2. The top and bottom of the cold water tank 16 have inlets 17 and drains 18, respectively, with sealing caps 19 threaded onto both inlets 17 and drains 18. The water storage pipe 11 cools the airflow, allowing it to enter the cooling system. The airflow inside cavity 5 can maintain a good low temperature, and the exhaust airflow will not affect the ambient temperature due to its high temperature, thus improving the air cooling effect and reducing the impact of split cooling. The protective structure includes a support frame 20, a fixed frame 21, and a filter screen 22. Support frames 20 are fixed on the support arms 2 on both sides of the air inlet 8 and the air outlet 9. A fixed frame 21 is engaged between each pair of support frames 20, and a filter screen 22 is fixed inside the fixed frame 21. Limiting rods 23 are slidably connected inside the support frames 20 on the side of the fixed frame 21, and springs 24 are sleeved on the limiting rods 23. The two ends of the springs 24 are fixed to the support frames 20 and the limiting rods 23 respectively. The filter screen 22 protects the ends of the air inlet 8 and the air outlet 9, thereby protecting the cleanliness of the internal space of the heater 3 and making it easy to remove the filter screen 22 for cleaning or replacement, thus ensuring the service life of the filter screen 22.

[0034] The protective plate 4 is designed in an arc shape to cooperate with the support arm 2. The thickness of the protective plate 4 is greater than that of the heater 3. The conduction holes 6 and the heat conduction plate 10 are staggered to avoid direct contact between the protective plate 4 and the heater 3, and also to prevent the heat conduction plate 10 from clogging the conduction holes 6. The cooling cavity 5, the air inlet 8, and the air outlet 9 are kept in a continuous state. The cooling cavity 5 is kept in a continuous state with the interior of the protective plate 4 through the conduction holes 6 to ensure air circulation and thus ensure heat dissipation. The heat conduction plates 10 are all designed in a "T" shape. The heat-conducting plate 10 has two ends that are respectively designed to mate with the support arm 2 and the protective plate 4. The ends of the heat-conducting plate 10 inside the cooling cavity 5 are all in contact with the protective plate 4, increasing the contact area between the heat-conducting plate 10 and the outside, and improving the heat dissipation effect of the heat-conducting plate 10. The cold water tank 16 is filled with cold water. One side wall of the cold water tank 16 is made of a transparent material with graduation lines to ensure the cooling effect of the water storage pipe 11 and to facilitate observation of the water level inside the cold water tank 16. The drain pipe 15 is located above the water inlet pipe 13, storing water... All pipes 11 are designed in a serpentine bend. Two sets of water storage pipes 11 are provided at the bottom of the fan 7 to facilitate water intake by the inlet pipe 13 and drainage by the outlet pipe 15, and to increase the contact area between the water storage pipe 11 and the flowing gas, thus improving the cooling effect. The fixed frame 21 has fixing holes inside that mate with the limiting rod 23, and the support frame 20 has movable grooves inside that mate with the fixed frame 21. The limiting rods 23 are all T-shaped, facilitating insertion into the fixed frame 21 for easy positioning. The rod 23 limits the height of the fixed frame 21, which makes it easy for the support frame 20 to engage the fixed frame 21 with the side of the air outlet 9 or the air inlet 8, and also makes it easy for the fixed frame 21 to move inside the support frame 20. The support frames 20 are all designed to be open at one end, and the fixed frames 21 are all designed to be "U" shaped to cooperate with the side of the air inlet 8 and the air outlet 9, which makes it easy for the filter screen 22 to filter the air entering the air inlet 8 and the air outlet 9, and also makes it easy to pull the fixed frame 21 and the filter screen 22 out from inside the support frame 20.

[0035] In use, when the support arm 2 is in normal operation, the fan 7 is turned on, and air is drawn in through the air inlet 8. The drawn-in air is first filtered through the filter screen 22. Therefore, when the drawn-in air passes through the water storage pipe 11, it comes into large-area contact with the outer surface of the water storage pipe 11, which lowers the temperature of the drawn-in air. The cooled airflow continues to move under the action of the fan 7, and after moving into the cooling chamber 5, it replaces the airflow inside the cooling chamber 5. Thus, the heat exchanger 3 can be cooled through the protective plate 4 and the conduction hole 6. Then the airflow continues to move, and when it moves into the air outlet 9, it disconnects from the water storage pipe 11 inside the air outlet 9, which can cool the airflow again and prevent the high temperature of the discharged airflow from affecting the surrounding environment. In addition, during the cooling process, after the cooling water in the water storage pipe 11 is filled, it will be able to cool down. Water is drained through drain pipe 15 into cold water tank 16 to complete water circulation. Ice can be added into cold water tank 16 through inlet 17 to ensure that the clean water inside cold water tank 16 is at a low temperature, thus ensuring the cooling effect of the circulating water inside water storage pipe 11. When the filter screen 22 needs to be replaced or disassembled for cleaning, pull the limit rod 23 so that the limit rod 23 stretches the spring 24 out of the fixed frame 21, and the fixed frame 21 can be pulled out from the support frame 20 to clean the filter screen 22. After cleaning, pull the limit rod 23 to push the fixed frame 21 back out of the support frame 20, and release the limit rod 23 so that the limit rod 23 is pushed back into the fixed hole by the spring 24. All electrical components in this application are connected to an external power supply and control switch during use.

[0036] The advantages of this application are:

[0037] 1. This application is simple to operate. The fan 7 accelerates the air flow outside the protective plate 4, so that some heat can be carried away by the airflow. At the same time, the protective plate 4 protects the heater 3, preventing the airflow from directly affecting the stability of the heater 3, ensuring heat dissipation and stable operation.

[0038] 2. The structure of this application is reasonable. The cold water inside the water storage pipe 11 cools the airflow, which increases the cooling speed of the airflow. The discharged airflow will not affect the ambient temperature due to its high temperature. While improving the air cooling effect, it also reduces the impact of partial cooling.

[0039] 3. The structure of this application is reasonable. The filter screen 22 protects the ends of the air inlet 8 and the air outlet 9, thereby protecting the cleanliness of the internal space of the heater 3 and not affecting the air circulation inside the support arm 2. It also makes it easy to remove the filter screen 22 for cleaning or replacement, thus ensuring the service life of the filter screen 22.

[0040] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0041] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A wind-cooled structure for a C-shaped arm of a laser beauty device, characterized in that: The device includes a beauty instrument body (1) and a support arm (2). Multiple heaters (3) are installed equidistantly inside the support arm (2). A protective plate (4) is fixed inside the support arm (2) outside the heaters (3), and multiple conduction holes (6) are opened equidistantly on the protective plate (4). A cooling chamber (5) is opened inside the support arm (2) outside the protective plate (4). A fan (7) is fixed inside the cooling chamber (5) at the bottom of one side. An air inlet (8) is opened inside the support arm (2) below the fan (7). An air outlet (9) is opened inside the support arm (2) at the bottom of the other side. Multiple heat-conducting plates (10) are fixed equidistantly inside the beauty instrument body (1) outside the cooling chamber (5). An auxiliary structure is provided inside the air inlet (8) and the air outlet (9). A protective structure is fixed on the side of the air inlet (8) and the air outlet (9).

2. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 1, characterized in that: The auxiliary structure includes a water storage pipe (11). Both the upper and lower parts of the air inlet (8) are equipped with water storage pipes (11), and the sides of the water storage pipes (11) are fixedly connected to the main body (1) of the beauty instrument via connecting rods (12). One end of the water storage pipe (11) extending to the outside of the support arm (2) is fixed to the output end of the water pump (14), and the water pump (14) is fixed to the support arm (2) with bolts. The inlet end of the water pump (14) is fixed with a water inlet pipe (13), and the water storage pipe (11) extends to the support arm (2). The other end of the outer side is fixed with a drain pipe (15). The inlet pipe (13) and the drain pipe (15) both extend into the interior of the cold water tank (16). The inlet pipe (13) and the drain pipe (15) are both fixed on the side wall of the cold water tank (16). The cold water tank (16) is fixed to the side wall of the support arm (2) by bolts. The top and bottom of the cold water tank (16) are respectively provided with an inlet (17) and a drain (18). The inlet (17) and the drain (18) are both connected with a sealing cap (19) by threads.

3. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 1, characterized in that: The protective structure includes a support frame (20), a fixed frame (21), and a filter screen (22). The support frames (20) are fixed on the support arms (2) on both sides of the air inlet (8) and the air outlet (9). A fixed frame (21) is engaged between each pair of support frames (20), and a filter screen (22) is fixed inside the fixed frame (21). A limit rod (23) is slidably connected inside the support frame (20) on the side of the fixed frame (21), and a spring (24) is sleeved on the limit rod (23). Both ends of the spring (24) are fixed on the support frame (20) and the limit rod (23) respectively.

4. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 1, characterized in that: The protective plate (4) is set to be arc-shaped to cooperate with the support arm (2). The thickness of the protective plate (4) is greater than the thickness of the heater (3). The conductive hole (6) and the heat-conducting plate (10) are staggered.

5. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 1, characterized in that: The cooling chamber (5), air inlet (8) and air outlet (9) are kept in a continuous state, and the cooling chamber (5) is kept in a continuous state with the interior of the protective plate (4) through the conduction hole (6).

6. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 1, characterized in that: The heat conduction plates (10) are all arranged in a "T" shape, and both ends of the heat conduction plates (10) are respectively arranged in arcs that cooperate with the support arms (2) and the protection plates (4). The ends of the heat conduction plates (10) inside the cooling cavity (5) are all in contact with the protection plates (4).

7. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 2, characterized in that: The inside of the cold water tank (16) is filled with cold water, and one side wall of the cold water tank (16) is made of a transparent material with scale lines.

8. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 2, characterized in that: The drain pipes (15) are all located above the water inlet pipes (13). The water storage pipes (11) are all arranged in a serpentine shape, and there are two groups of water storage pipes (11) at the bottom end of the fan (7).

9. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 3, characterized in that: Fixing holes that cooperate with the limit rods (23) are respectively formed inside the fixing frames (21), and moving grooves that cooperate with the fixing frames (21) are respectively formed inside the support frames (20).

10. The air-cooled structure of the C-shaped arm of a laser beauty device according to claim 3, characterized in that: The support frames (20) are all arranged in an open-ended manner at one end, and the fixing frames (21) are all arranged in a "return" shape that cooperates with the side ends of the air inlet (8) and the air outlet (9).

Citation Information

Patent Citations

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