Energy-saving laser hair removal instrument

By introducing energy-saving air guide mechanism and temperature-controlled switches into the laser hair removal instrument, the problem of skin heat in traditional laser hair removal instruments is solved, safe cooling and energy-saving cooling are achieved, and infection risks are reduced, and user experience and safety are improved.

CN223081748UActive Publication Date: 2025-07-11WEIFANG DRAGONFLY ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421779009.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-11
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

传统激光脱毛仪缺乏足够的冷却系统,导致皮肤在脱毛过程中受到较高热量影响,增加安全风险。

Method used

An energy-saving laser hair removal instrument is designed, equipped with an energy-saving air guide mechanism and a temperature-controlled switch. The air guide mechanism generates airflow to cool the skin through the air guide fan, and monitors the temperature in real time through the temperature-controlled switch to automatically adjust the power supply of the motor to ensure that the temperature is within a safe range. At the same time, the air flow filters the impurities in the air to prevent the risk of infection.

Benefits of technology

Effectively reduce skin calories, reduce discomfort, reduce energy consumption, improve safety, prevent infection risks, and ensure skin health.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223081748U_ABST
    Figure CN223081748U_ABST
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Abstract

The utility model relates to the field of depilation instruments, and discloses an energy-saving laser depilation instrument which comprises a depilation instrument body, according to the energy-saving laser depilation instrument, through an arranged energy-saving air guide mechanism, when the laser depilation instrument is started, a motor starts to work, and power is transmitted to an air guide fan through a connecting blade plate, so that the fan rotates; an air flow is formed at the front end of the hand tool of the depilation instrument through rotation of the air guide fan, the air flow can cool the skin position treated by laser, discomfort of the skin caused by heat generated in the depilation process is prevented, secondly, the temperature control switch plays a role in monitoring the temperature of the depilation head in real time, and when the laser depilation instrument works, the temperature of the depilation head is monitored. The temperature near the hair removal head rises gradually, the detection end of the temperature control switch is located in the hair removal head and can detect the temperature near the hair removal head in real time, and when the temperature is lower than a set value, the temperature control switch can automatically disconnect a circuit and stop power supply of the motor, so that rotation of the fan is stopped, and the purpose of saving energy is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of hair removal devices, in particular to an energy-saving laser hair removal device. Background Art

[0002] A laser hair removal device is a beauty device that uses laser energy to damage hair follicles, thereby reducing or eliminating hair regrowth. The working principle of a laser hair removal device is that laser of a specific wavelength penetrates the skin surface layer and reaches the hair follicles directly. At appropriate temperature and energy, the laser can precisely damage the hair follicles, thereby achieving the effect of permanent hair removal.

[0003] According to the Chinese patent publication number: CN116370068A, a laser hair removal device is disclosed, which includes a machine body and a laser handpiece. The laser handpiece is connected to the machine body through a connecting wire. The laser handpiece includes a housing, a laser in the housing, a rotation driving mechanism and a light adjusting mechanism. The housing is provided with a light outlet. The incident part of the light adjusting mechanism corresponds to the emitting end of the laser, and the emitting part of the light adjusting mechanism corresponds to the light outlet. The light adjusting mechanism is used to adjust the dot-shaped laser spot of the laser into a strip-shaped laser spot. The rotation driving mechanism is used to drive the light adjusting mechanism to rotate around the axis of the housing. However, this laser hair removal device still has deficiencies. This laser hair removal device does not have a sufficient cooling system to protect the skin. Therefore, during the hair removal process, the skin may be affected by higher heat, increasing the safety risk. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an energy-saving laser hair removal device, which solves the problem that the traditional laser hair removal device does not have a sufficient cooling system to protect the skin. Therefore, during the hair removal process, the skin may be affected by higher heat, increasing the safety risk.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: An energy-saving laser hair removal device includes a hair removal device body. One side of the hair removal device body is connected with a connecting wire. The end of the connecting wire far away from the hair removal device body is connected with a hair removal device handpiece. An energy-saving air guiding mechanism is arranged inside the hair removal device handpiece. The energy-saving air guiding mechanism includes an air guiding frame, a motor, a connecting vane and an air guiding fan. The air guiding frame is fixedly connected to the middle side inside the hair removal device handpiece. A connecting vane is arranged inside the air guiding frame. The connecting vane is fixedly connected to the air guiding frame. A motor is arranged at the rear side of the connecting vane. An air guiding fan is arranged at the front side of the connecting vane. The output end of the motor is in transmission connection with the air guiding fan. A hair removal head is fixedly connected to the front end of the hair removal device handpiece. A temperature control switch is arranged on the front upper surface of the hair removal head. The detection end of the temperature control switch is arranged inside the hair removal head.

[0006] Preferably, an air flow filtering mechanism is provided at the rear side of the energy-saving air guiding mechanism. The air flow filtering mechanism includes a circular ring and an air filter cloth.

[0007] Preferably, the circular ring is snap-fitted inside the hair removal device handpiece, and an air filter cloth is arranged in the middle of the circular ring.

[0008] Preferably, a connecting pad is fixedly connected to the upper front side of the hair removal device handpiece, and the upper end of the temperature control switch is arranged on the lower surface of the connecting pad.

[0009] Preferably, a laser is arranged at the front end inside the hair removal device handpiece, and the front end of the laser is arranged inside the hair removal head.

[0010] Preferably, a laser switch is arranged on the upper surface of the hair removal device handpiece.

[0011] Preferably, a diversion groove is formed at the rear side of the hair removal device handpiece, and the diversion groove and the air guiding frame are arranged in the same plane.

[0012] Preferably, a plurality of air guide holes are formed at the front end of the hair removal device handpiece.

[0013] Beneficial Effects

[0014] The utility model provides an energy-saving laser hair removal device. Compared with the prior art, the following beneficial effects are achieved:

[0015] 1. In the utility model, through the provided energy-saving air guiding mechanism, when the laser hair removal device is turned on, the motor starts to work, and the power is transmitted to the air guiding fan through the connecting vane, thereby generating the rotation of the fan. The rotation of the air guiding fan causes an air flow to be formed at the front end of the hair removal device handpiece. This air flow can cool the skin position during laser treatment, preventing the heat generated during hair removal from causing discomfort to the skin. Secondly, the temperature control switch plays a role in real-time monitoring of the temperature of the hair removal head. When the laser hair removal device is working, the temperature near the hair removal head will gradually increase. The detection end of the temperature control switch is located inside the hair removal head, and it can detect the temperature near the hair removal head in real time. When the temperature is lower than the set value, the temperature control switch will automatically disconnect the circuit and stop supplying power to the motor, thereby stopping the rotation of the fan, achieving the purpose of energy saving;

[0016] 2. In the utility model, through the provided air flow filtering mechanism, during the process of air guiding and cooling by the energy-saving air guiding mechanism, the air outside the laser device handpiece is poured into the hair removal device handpiece through the diversion groove and passes through the air filter cloth in the middle of the circular ring. The air filter cloth can capture and filter dust, bacteria and other impurities in the air, ensuring that the air inside the handpiece remains clean, reducing the potential irritation and infection risk to the patient's skin. Description of the Drawings

[0017] Figure 1Schematic diagram of the front three-dimensional structure of an energy-saving laser hair removal device proposed by the present utility model;

[0018] Figure 2 Schematic diagram of the rear three-dimensional structure of an energy-saving laser hair removal device proposed by the present utility model;

[0019] Figure 3 Schematic diagram of the structure of the hair removal device handpiece in an energy-saving laser hair removal device proposed by the present utility model;

[0020] Figure 4 Schematic cross-sectional structure diagram of the hair removal device handpiece in an energy-saving laser hair removal device proposed by the present utility model.

[0021] Legend:

[0022] 1. Hair removal device body; 2. Hair removal device handpiece; 3. Connecting wire; 4. Hair removal head; 5. Energy-saving air guiding mechanism; 501. Air guiding frame; 502. Motor; 503. Connecting vane; 504. Air guiding fan; 6. Temperature control switch; 7. Air flow filtering mechanism; 701. Ring; 702. Air filter cloth; 8. Flow guiding groove; 9. Laser; 10. Air guiding hole; 11. Connecting pad; 12. Laser switch. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 4 , the present utility model provides two technical solutions, specifically including the following embodiments:

[0025] Embodiment 1:

[0026] An energy-saving laser hair removal device, comprising a hair removal device body 1. One side of the hair removal device body 1 is connected with a connecting wire 3. The end of the connecting wire 3 far away from the hair removal device body 1 is connected with a hair removal device handpiece 2. An energy-saving air guiding mechanism 5 is arranged inside the hair removal device handpiece 2. The energy-saving air guiding mechanism 5 includes an air guiding frame 501, a motor 502, connecting vane plates 503 and an air guiding fan 504. The air guiding frame 501 is fixedly connected to the middle side inside the hair removal device handpiece 2. A connecting vane plate 503 is arranged inside the air guiding frame 501. The connecting vane plate 503 is fixedly connected to the air guiding frame 501. A motor 502 is arranged at the rear side of the connecting vane plate 503. An air guiding fan 504 is arranged at the front side of the connecting vane plate 503. The output end of the motor 502 is in transmission connection with the air guiding fan 504. A hair removal head 4 is fixedly connected to the front end of the hair removal device handpiece 2. A temperature control switch 6 is arranged on the front upper surface of the hair removal head 4. The detection end of the temperature control switch 6 is arranged inside the hair removal head 4. A connecting pad 11 is fixedly connected to the upper front side of the hair removal device handpiece 2. The upper end of the temperature control switch 6 is arranged on the lower surface of the connecting pad 11. When the temperature control switch 6 is triggered, the motor 502 stops monitoring the temperature range between 35°C and 50°C. A diversion groove 8 is formed at the rear side of the hair removal device handpiece 2. The diversion groove 8 and the air guiding frame 501 are arranged in the same plane. A plurality of air guiding holes 10 are formed at the front end of the hair removal device handpiece 2.

[0027] During operation, when the laser hair removal device is turned on, the motor 502 starts to work. The power is transmitted to the air guiding fan 504 through the connecting vane plates 503, thereby generating the rotation of the fan. The rotation of the air guiding fan 504 causes an air flow to form at the front end of the hair removal device handpiece 2. This air flow can cool the skin position during laser treatment, preventing the heat generated during hair removal from causing discomfort to the skin. Secondly, the temperature control switch 6 plays a role in monitoring the temperature of the hair removal head 4 in real time. When the laser hair removal device is working, the temperature near the hair removal head 4 will gradually increase. The detection end of the temperature control switch 6 is located inside the hair removal head 4, and it can detect the temperature near the hair removal head 4 in real time. When the temperature is lower than the set value, the temperature control switch 6 will automatically disconnect the circuit and stop the power supply to the motor 502, thereby stopping the rotation of the fan and achieving the purpose of energy saving.

[0028] Embodiment Two:

[0029] On the basis of Embodiment 1, an air flow filtering mechanism 7 is provided at the rear side of the energy-saving air guiding mechanism 5. The air flow filtering mechanism 7 includes a circular ring 701 and an air filter cloth 702. The circular ring 701 is snap-fitted inside the hair removal device handpiece 2. An air filter cloth 702 is arranged in the middle of the circular ring 701. A laser 9 is arranged at the front end inside the hair removal device handpiece 2, and the front end of the laser 9 is arranged inside the hair removal head 4. During hair removal treatment, the laser generator generates a high-energy laser beam. The front end of the laser 9 focuses the received laser beam so that its energy is concentrated in a specific area inside the hair removal head 4. The focused laser beam acts on the hair on the skin surface, especially the melanin in the hair. The melanin absorbs the laser energy, causing the hair roots to heat up and be damaged, achieving the hair removal effect. It should be noted that this method is already relatively mature in the prior art. The prior art is cited here, so it is not described in detail. A laser switch 12 is arranged on the upper surface of the hair removal device handpiece 2. During the process of air guiding and temperature reduction by the energy-saving air guiding mechanism 5, the air located outside the laser device handpiece is poured into the hair removal device handpiece 2 through the diversion groove 8 and passes through the air filter cloth 702 in the middle of the circular ring 701. The air filter cloth 702 can capture and filter out dust, bacteria and other impurities in the air, ensuring that the air inside the handpiece remains clean, reducing the potential irritation and infection risks to the patient's skin.

[0030] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the application shall be included in the protection scope of the present application.

Claims

1. An energy-saving laser hair removal device, comprising a hair removal device body (1), characterized in that: One side of the hair removal device body (1) is connected with a connecting wire (3), and one end of the connecting wire (3) far away from the hair removal device body (1) is connected with a hair removal device handpiece (2). An energy-saving air guiding mechanism (5) is arranged inside the hair removal device handpiece (2). The energy-saving air guiding mechanism (5) comprises an air guiding frame (501), a motor (502), a connecting vane (503) and an air guiding fan (504). The air guiding frame (501) is fixedly connected to the middle side inside the hair removal device handpiece (2). An air connecting vane (503) is arranged inside the air guiding frame (501). The connecting vane (503) is fixedly connected with the air guiding frame (501). A motor (502) is arranged at the rear side of the connecting vane (503). An air guiding fan (504) is arranged at the front side of the connecting vane (503). The output end of the motor (502) is in transmission connection with the air guiding fan (504). A hair removal head (4) is fixedly connected to the front end of the hair removal device handpiece (2). A temperature control switch (6) is arranged on the front upper surface of the hair removal head (4). The detection end of the temperature control switch (6) is arranged inside the hair removal head (4).

2. The energy-saving laser hair removal device according to claim 1, wherein: An air flow filtering mechanism (7) is arranged at the rear side of the energy-saving air guiding mechanism (5). The air flow filtering mechanism (7) comprises a circular ring (701) and an air filter cloth (702).

3. The energy-saving laser hair removal device according to claim 2, characterized in that: The circular ring (701) is snap-fitted inside the hair removal device handpiece (2), and an air filter cloth (702) is arranged in the middle of the circular ring (701).

4. An energy-saving laser hair removal device according to claim 1, wherein: A connecting pad (11) is fixedly connected to the upper front side of the hair removal device handpiece (2), and the upper end of the temperature control switch (6) is arranged on the lower surface of the connecting pad (11).

5. The energy-saving laser hair removal device according to claim 1, wherein: A laser (9) is arranged at the front end inside the hair removal device handpiece (2), and the front end of the laser (9) is arranged inside the hair removal head (4).

6. The energy-saving laser hair removal device according to claim 1, wherein: A laser switch (12) is arranged on the upper surface of the hair removal device handpiece (2).

7. The energy-saving laser hair removal device according to claim 1, wherein: A diversion groove (8) is formed in the rear side of the hair removal device handpiece (2), and the diversion groove (8) and the air guiding frame (501) are arranged in the same plane.

8. The energy-saving laser hair removal device according to claim 1, characterized in that: A plurality of air guide holes (10) are formed in the front end of the hair removal device handpiece (2).

Citation Information

Patent Citations

  • Laser hair removal instrument

    CN116370068A