Rapid heat dissipation hair removal instrument

By introducing a semiconductor cooling chip and a motor-driven blade system into the hair removal device for rapid heat dissipation, and sealing the heat dissipation holes when not in use, the problems of poor heat dissipation and dust entry in traditional hair removal devices are solved, thus improving the device's lifespan and cleanliness.

CN223994973UActive Publication Date: 2026-03-17DONGGUAN LIDE ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional hair removal devices have poor heat dissipation when used at high power, which leads to heat buildup inside, affecting their lifespan, and dust can easily enter the ventilation holes.

Method used

The blade system, driven by a semiconductor cooling chip and a motor, provides rapid heat dissipation. When not in use, the heat dissipation holes are sealed with baffles and torsion spring hinges to prevent dust from entering.

Benefits of technology

It achieves rapid heat dissipation, extends the lifespan of the hair removal device, and prevents dust from entering the interior, keeping the device clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of depilation instruments, and discloses a fast heat dissipation depilation instrument which comprises a depilation instrument body, a plurality of first heat dissipation holes are formed in the outer surfaces of the left side and the right side of the depilation instrument body, a switch button is installed on the outer surface of the depilation instrument body, and a first motor is fixedly installed on the outer surface of a first installation plate. A plurality of first blades are fixedly connected to the output end of the first motor, a partition plate is fixedly connected to the interior of the hair removal instrument body, a through groove is formed in the outer surface of the partition plate, a semiconductor chilling plate is installed in the through groove, and the refrigeration end of the semiconductor chilling plate faces one side of the first motor. When the depilation instrument body works, the first motor and the semiconductor chilling plate work, the first motor drives the first blade to blow cold air generated by the semiconductor chilling plate to the electrical element, rapid heat dissipation is carried out, and the heat dissipation effect of the depilation instrument body is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of hair removal device technology, specifically a rapid heat dissipation hair removal device. Background Technology

[0002] Hair removal devices are modern beauty tools. They work by shining light of a specific wavelength onto the surface of the skin, generating heat that causes the hair follicles to die from absorbing sufficient light energy, thus removing hair.

[0003] As the luminous power and frequency of hair removal devices increase, higher capacitor capacity is required. When using a hair removal device, a large amount of heat is generated inside. Traditional hair removal devices usually have heat dissipation holes to introduce air to cool the internal body. However, there is a gap between the air inlet and the heat sink inside the device, which causes airflow resistance after the air enters the device and reduces the airflow rate. This makes it difficult for the heat inside the device to dissipate quickly, which can reduce the lifespan of the device. Therefore, a fast heat dissipation hair removal device is proposed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the present invention provides a fast heat dissipation hair removal device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid heat dissipation hair removal device, comprising a hair removal device body, wherein a plurality of first heat dissipation holes are provided on the outer surfaces of both the left and right sides of the hair removal device body, a switch button is installed on the outer surface of the hair removal device body, a first mounting plate is installed inside the hair removal device body, a first motor is fixedly installed on the outer surface of the first mounting plate, a plurality of first blades are fixedly connected to the output end of the first motor, a partition is fixedly connected inside the hair removal device body, a through groove is provided on the outer surface of the partition, a semiconductor cooling chip is installed inside the through groove, and the cooling end of the semiconductor cooling chip faces the side of the first motor.

[0006] Furthermore, a plurality of second heat dissipation holes are provided on the rear outer surface of the hair removal device body, the heating end of the semiconductor cooling chip faces the second heat dissipation holes, and baffles are provided inside the hair removal device body at both the first and second heat dissipation holes. Torsion spring hinges are installed inside the hair removal device body above the baffles, and the other end of the torsion spring hinges is fixedly connected to the baffles.

[0007] Furthermore, an electric push rod is fixedly installed inside the body of the hair removal device above the baffle. A hanging ring is fixedly connected to the output end of the electric push rod, and a lifting rope is fixedly connected to the outer surface of the hanging ring. The other end of the lifting rope is fixedly connected to the baffle.

[0008] Furthermore, the hair removal device body is fixedly connected to a second mounting plate on the side of the partition away from the first mounting plate. A second motor is fixedly mounted on the outer surface of the second mounting plate, and a plurality of second blades are fixedly connected to the output end of the second motor.

[0009] Furthermore, the hair removal device body has three support frames installed inside, and guide wheels are installed on the outer surfaces of the three support frames. The three lifting ropes are respectively movably attached to the outer surfaces of the three guide wheels.

[0010] Furthermore, the baffle is a heat-conducting copper plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When the hair removal device is in operation, the first motor and the semiconductor cooling chip work. The first motor drives the first blade to blow the cold air generated by the semiconductor cooling chip onto the electrical components for rapid heat dissipation, which greatly improves the heat dissipation effect of the hair removal device.

[0013] 2. This rapid heat dissipation hair removal device features a torsion spring hinge and a baffle. Combined with an electric push rod and lifting rope, one end of the baffle is lifted upwards, causing it to flip under the action of the torsion spring hinge. This allows the first and second heat dissipation holes to connect. When the device stops working, the torsion spring hinge resets the baffle, blocking the first and second heat dissipation holes and preventing dust from entering the device's interior through them. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the left sectional view of the present invention;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Hair removal device body; 2. First heat dissipation hole; 3. Switch button; 4. First mounting plate; 5. First motor; 6. First blade; 7. Partition plate; 8. Semiconductor cooling chip; 9. Baffle plate; 10. Torsion spring hinge; 11. Electric push rod; 12. Hanging ring; 13. Lifting rope; 14. Second motor; 15. Second blade; 16. Guide wheel. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] Please refer to the following: Figures 1-4 This utility model provides a technical solution: a rapid heat dissipation hair removal device, including a hair removal device body 1. Several first heat dissipation holes 2 are provided on the outer surfaces of both the left and right sides of the hair removal device body 1. A switch button 3 is installed on the outer surface of the hair removal device body 1. A first mounting plate 4 is installed inside the hair removal device body 1. A first motor 5 is fixedly installed on the outer surface of the first mounting plate 4. Several first blades 6 are fixedly connected to the output end of the first motor 5. A partition plate 7 is fixedly connected inside the hair removal device body 1. A through groove is provided on the outer surface of the partition plate 7. A semiconductor cooling chip 8 is installed inside the through groove. The cooling end of the semiconductor cooling chip 8 faces the side of the first motor 5. Specifically, while performing hair removal, the semiconductor cooling chip 8 and the first motor 5 work. The semiconductor cooling chip 8 generates cold air, and the first motor 5 drives the first blades 6 to rotate, blowing the cold air generated by the semiconductor cooling chip 8 onto the electrical components inside the hair removal device body 1. The cold air then exchanges heat with the outside air through the first heat dissipation holes 2, thereby achieving rapid heat dissipation and greatly improving the heat dissipation effect of the hair removal device body 1.

[0022] In this embodiment, a plurality of second heat dissipation holes are provided on the rear outer surface of the hair removal device body 1. The heating end of the semiconductor cooling chip 8 faces the second heat dissipation holes. A baffle 9 is provided inside the hair removal device body 1 at both the first heat dissipation hole 2 and the second heat dissipation hole. A torsion spring hinge 10 is installed inside the hair removal device body 1 above the baffle 9. The other end of the torsion spring hinge 10 is fixedly connected to the baffle 9. Specifically, the baffle 9 seals the first heat dissipation hole 2 and the second heat dissipation hole to reduce dust from entering the interior of the hair removal device body 1 through the first heat dissipation hole 2 and the second heat dissipation hole.

[0023] In this embodiment, an electric push rod 11 is fixedly installed inside the hair removal device body 1 above the baffle 9. A hanging ring 12 is fixedly connected to the output end of the electric push rod 11. A lifting rope 13 is fixedly connected to the outer surface of the hanging ring 12. The other end of the lifting rope 13 is fixedly connected to the baffle 9. Specifically, the electric push rod 11 drives the hanging ring 12 to lift the lifting rope 13. The lifting rope 13 drives one end of the baffle 9 to rotate the torsion spring hinge 10, thereby opening the baffle 9 and connecting the first heat dissipation hole 2 and the second heat dissipation hole with the interior of the hair removal device body 1.

[0024] In this embodiment, the hair removal device body 1 is fixedly connected to a second mounting plate on the side of the partition 7 away from the first mounting plate 4. A second motor 14 is fixedly mounted on the outer surface of the second mounting plate. A plurality of second blades 15 are fixedly connected to the output end of the second motor 14. Specifically, when the second motor 14 is working, the second motor 14 drives the second blades 15 to rotate, and the heat generated by the semiconductor cooling chip 8 is discharged to the second heat dissipation hole through the second blades 15, and the heat is discharged through the second heat dissipation hole.

[0025] In this embodiment, the hair removal device body 1 is equipped with three support frames inside. The outer surfaces of the three support frames are each equipped with guide wheels 16. The three lifting ropes 13 are respectively movably mounted on the outer surfaces of the three guide wheels 16. Specifically, the guide wheels 16 guide the lifting ropes 13 so that when the electric push rod 11 drives the lifting ropes 13 to move, the lifting ropes 13 can lift one end of the baffle 9.

[0026] In this embodiment, the baffle 9 is a thermally conductive copper plate. Specifically, the use of a thermally conductive copper plate makes the baffle 9 have a strong heat conduction effect. When the baffle 9 blocks the first heat dissipation hole 2 or the second heat dissipation hole, the residual heat inside the hair removal device body 1 is conducted through the baffle 9 to the first heat dissipation hole 2 and the second heat dissipation hole for discharge.

[0027] It is worth noting that the hair removal device body 1 also contains components such as a control circuit board, an emitter, a light-concentrating cover, and a filter. The front of the hair removal device also has a light outlet. When working, the light outlet on the hair removal device body 1 is aligned with the area to be treated. By pressing the switch button 3, the control circuit board inside the hair removal device body 1 supplies power to the emitter in the light-emitting mechanism. The emitter emits light of a specific wavelength. The light emitted by the emitter is focused by the light-concentrating cover onto the filter at the opening. The filter filters out stray light, and the light then shines from the light outlet on the hair removal device body 1 onto the area to be treated. Since this is prior art, this application has not made any improvements to it, so its specific installation position is not elaborated in this application.

[0028] Working principle: When using this invention, the light outlet on the hair removal device body 1 is aligned with the area to be treated. By pressing the switch button 3, the control circuit board inside the hair removal device body 1 supplies power to the emitter in the light-emitting mechanism. The emitter emits light of a specific wavelength, which is focused by the light-concentrating cover onto the filter at the opening. After the filter filters out stray light, the light passes through the light outlet on the hair removal device body 1 and shines onto the area to be treated, performing the hair removal work. At the same time as the hair removal work, the semiconductor cooling chip 8 and the first motor 5 work. The semiconductor cooling chip 8 generates cold air, and the first motor 5 drives the first blade 6 to rotate, blowing the cold air generated by the semiconductor cooling chip 8 onto the electrical components inside the hair removal device body 1. The cold air is then exchanged with the outside air through the first heat dissipation hole 2, thereby achieving rapid heat dissipation and greatly improving the heat dissipation effect of the hair removal device body 1.

[0029] When the hair removal device body 1 is working, the electric push rod 11 is activated, which drives the hanging ring 12 to lift the lifting rope 13. The lifting rope 13 drives one end of the baffle 9 to rotate the torsion spring hinge 10, thereby opening the baffle 9 and connecting the first heat dissipation hole 2 and the second heat dissipation hole to the interior of the hair removal device body 1. The second motor 14 drives the second blade 15 to work, and the second blade 15 generates wind to exhaust the hot air generated by the semiconductor cooling chip 8 from the second heat dissipation hole into the air. When the hair removal device body 1 finishes working, the electric push rod 11 retracts, and the baffle 9 is reset by the left and right movement of the torsion spring hinge 10, blocking the first heat dissipation hole 2 and the second heat dissipation hole to reduce dust from entering the interior of the hair removal device body 1 from the first heat dissipation hole 2 and the second heat dissipation hole.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick heat dissipation epilator comprising an epilator body (1), characterized in that: The left and right outer surfaces of the depilation instrument body (1) are provided with a plurality of first heat dissipation holes (2), the outer surface of the depilation instrument body (1) is provided with a switch button (3), the inside of the depilation instrument body (1) is provided with a first mounting plate (4), the outer surface of the first mounting plate (4) is fixedly provided with a first motor (5), the output end of the first motor (5) is fixedly connected with a plurality of first blades (6), the inside of the depilation instrument body (1) is fixedly connected with a partition plate (7), the outer surface of the partition plate (7) is provided with a through slot, the inside of the through slot is provided with a semiconductor refrigeration sheet (8), and the refrigeration end of the semiconductor refrigeration sheet (8) faces the side of the first motor (5).

2. The quick heat-dissipation depilatory instrument according to claim 1, characterized in that: The rear outer surface of the depilation instrument body (1) is provided with a plurality of second heat dissipation holes, the heating end of the semiconductor refrigeration sheet (8) faces the second heat dissipation hole, the inside of the depilation instrument body (1) is provided with a baffle (9) at the first heat dissipation hole (2) and the second heat dissipation hole, the inside of the depilation instrument body (1) is provided with a torsion spring hinge (10) above the baffle (9), and the other end of the torsion spring hinge (10) is fixedly connected with the baffle (9).

3. The quick heat dissipation depilatory instrument according to claim 2, characterized in that: The inside of the depilation instrument body (1) is fixedly provided with an electric push rod (11) above the baffle (9), the output end of the electric push rod (11) is fixedly connected with a hanging ring (12), the outer surface of the hanging ring (12) is fixedly connected with a lifting rope (13), and the other end of the lifting rope (13) is fixedly connected with the baffle (9).

4. The quick heat-dissipation depilatory instrument according to claim 1, characterized in that: The depilation instrument body (1) is fixedly connected with a second mounting plate away from the first mounting plate (4) on one side of the partition plate (7), the outer surface of the second mounting plate is fixedly provided with a second motor (14), and the output end of the second motor (14) is fixedly connected with a plurality of second blades (15).

5. The quick heat dissipation depilatory instrument according to claim 3, characterized in that: The inside of the depilation instrument body (1) is provided with three supporting frames, the outer surfaces of the three supporting frames are provided with guide wheels (16), and the three lifting ropes (13) are movably arranged on the outer surfaces of the three guide wheels (16).

6. The quick heat dissipation depilatory instrument according to claim 2, characterized in that: The baffle (9) is a heat-conducting copper plate.