High-frequency beautifying device for skin cleaning

By combining the high-frequency current output from the MCU control circuit and the high-frequency transformer with the ceramic electrode unit, the safety hazards of high-frequency acne removal devices are solved, achieving safe and efficient skin cleansing and acne removal effects.

CN223529843UActive Publication Date: 2025-11-11SHENZHEN YUMEI GAOBIAO TECH CO LTD
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Patent Information

Application Number
CN202422529272.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-11-11
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

Existing high-frequency acne removal devices pose safety hazards, as they use high AC voltage and have fragile contact units, affecting safety during use.

Method used

Using an MCU control circuit and drive circuit, a 60kHz high-frequency current is output through a high-frequency transformer. Combined with a ceramic electrode unit, ozone is generated for skin cleansing. The combination of high-frequency current and ozone promotes collagen regeneration and sterilization.

Benefits of technology

It achieves safe and effective skin cleansing, reduces acne formation, and improves skin firmness, while avoiding the problems of electric shock sensation and fragile glass.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223529843U_ABST
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Abstract

The utility model discloses a high-frequency cosmetic device for skin cleaning, which comprises an MCU (microprogrammed control unit) control circuit, a driving circuit and an electrode unit, and the MCU control circuit is electrically connected with the electrode unit through the driving circuit; the driving circuit comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first field-effect tube, a second field-effect tube and a transformer, safe and stable direct-current voltage is supplied to the driving circuit through the DCDC power supply circuit, energy is provided, the driving circuit is adjusted through the MCU control circuit to output high-frequency current, and the high-frequency current is supplied to the transformer. The current vibrates water molecules in skin tissues to generate heat energy, so that regeneration and metabolism of skin collagen are promoted, the heat energy can go deep into the skin bottom, grease secretion is reduced, pores are dredged, acne formation is prevented, oxygen is ionized, ozone is synthesized, and ozone has a strong oxidation effect, so that the skin can be effectively treated. Bacteria on the skin surface and in pores can be killed, and acnes can be effectively prevented and treated.
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Description

Technical Field

[0001] This utility model relates to the field of beauty device technology, specifically to a high-frequency beauty device for skin cleansing. Background Technology

[0002] With fast-paced lifestyles and irregular routines, the number of people suffering from acne is increasing daily. This is driving the rapid expansion of the acne treatment market while also intensifying competition. Furthermore, consumers are increasingly demanding efficient and gentle acne treatment solutions. It is expected that in the coming years, the market will see the emergence of more products combining traditional wisdom with modern technology. The acne treatment device market is undergoing technological innovation and product diversification. High-frequency electrotherapy, as an emerging acne treatment technology, has attracted consumer attention and favor; however, most high-frequency products on the market currently use 220V or 110V AC voltage to ionize oxygen, and the contact units use glass tubes containing inert gas for skin contact. Power supply exceeding safe voltage poses safety hazards to consumers, and the fragility of the glass significantly impacts usability. Summary of the Invention

[0003] In order to overcome the above-mentioned shortcomings, this utility model provides a high-frequency beauty device for skin cleansing.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A high-frequency beauty device for skin cleansing includes an MCU control circuit, a drive circuit, and an electrode unit. The MCU control circuit is electrically connected to the electrode unit through the drive circuit.

[0006] The driving circuit includes a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first field-effect transistor (FET), a second field-effect transistor (FET), and a transformer. The gate of the first FET is electrically connected to one of the signal output terminals of the MCU control circuit through the first resistor. The gate of the second FET is electrically connected to the other signal output terminal of the MCU control circuit through the fourth resistor. The gate of the first FET is grounded through the second resistor. The source of the first FET is grounded through the third resistor. The drain of the first FET is electrically connected to the drain of the second FET through the primary side of the transformer. The source of the second FET is grounded through the sixth resistor. The gate of the second FET is grounded through the fifth resistor. The primary side of the transformer has a neutral point, which is connected to a 5V DC power supply. One end of the secondary side of the transformer is grounded, and the other end of the secondary side of the transformer is electrically connected to the electrode unit.

[0007] Preferably, the system also includes a DC-DC power supply circuit, which comprises a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, an inductor, a diode, and an integrated circuit. The integrated circuit is model GS5812. The power input terminal of the integrated circuit is grounded through the first capacitor, and the power input terminal of the integrated circuit is grounded through the seventh and eighth resistors. The enable terminal of the integrated circuit is electrically connected to the seventh and eighth resistors respectively. The gain terminal of the integrated circuit is grounded through the ninth resistor. The comparator terminal of the integrated circuit is grounded through the third capacitor and the twelfth resistor. The sampling terminal of the integrated circuit is electrically connected to the tenth and eleventh resistors respectively. The switching control terminal of the integrated circuit is grounded through the inductor and the fourth capacitor. One end of the series circuit composed of the tenth and eleventh resistors is grounded, and the other end of the series circuit composed of the tenth and eleventh resistors is connected to the inductor and the fourth capacitor respectively. The automatic boost terminal of the integrated circuit is grounded through the second capacitor and the diode. The cathode of the diode is electrically connected to the switching control terminal of the integrated circuit, and the anode of the diode is grounded.

[0008] Preferably, the transformer is a high-frequency transformer with an operating frequency greater than 60kHz, and the driving circuit outputs a high-frequency current with a frequency of 60kHz.

[0009] Preferably, the MCU control circuit is electrically connected to a communication circuit, which can interact with other terminals, thus enabling the beauty device to exchange data with other terminals.

[0010] Preferably, the communication circuit is a 485 communication circuit or a CAN communication circuit.

[0011] Preferably, the electrode unit is a ceramic sheet. The use of a ceramic sheet to conduct the high-frequency current generated by the driving circuit disperses the current on the surface of the ceramic sheet, reducing the stinging sensation caused by tip discharge and preventing discomfort during use. This material choice solves the problem perfectly.

[0012] The beneficial effects of this invention are as follows: In this high-frequency beauty device for skin cleansing, a safe and stable DC voltage is supplied to the drive circuit via a DC-DC power supply circuit to provide energy. The high-frequency current output of the drive circuit is regulated by an MCU control circuit. This current generates heat energy by vibrating water molecules in the skin tissue, thereby promoting the regeneration and metabolism of skin collagen. This heat energy can penetrate deep into the skin base, reduce sebum secretion, unclog pores, and prevent the formation of acne. By ionizing oxygen, ozone is synthesized. Ozone has a strong oxidizing effect and can kill bacteria on the skin surface and in the pores, thereby effectively preventing and treating acne. The combination of high-frequency current and ozone can not only promote the regeneration of skin collagen through heat energy, but also reduce the formation of acne through the bactericidal effect of ozone. This method can not only remove acne, but also tighten and lift the skin and reduce fat. Attached Figure Description

[0013] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:

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

[0015] Figure 2 This is a circuit diagram of the driving circuit of this utility model;

[0016] Figure 3 This is the circuit diagram of the DC-DC power supply circuit of this utility model. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0018] like Figures 1-3 As shown, a high-frequency beauty device for skin cleansing includes an MCU control circuit, a drive circuit, and an electrode unit. The MCU control circuit is electrically connected to the electrode unit through the drive circuit. The electrode unit generates ozone by ionizing oxygen in the air through high-frequency current. Its functions include helping the skin remove waste and sterilizing, thus cleansing the skin from the root.

[0019] The driving circuit includes a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first field-effect transistor Q1, a second field-effect transistor Q2, and a transformer T1. The gate of the first field-effect transistor Q1 is electrically connected to one of the signal output terminals of the MCU control circuit through the first resistor R1. The gate of the second field-effect transistor Q2 is electrically connected to the other signal output terminal of the MCU control circuit through the fourth resistor R4. The gate of the first field-effect transistor Q1 is grounded through the second resistor R2. The source of the first field-effect transistor Q1 is grounded through the third resistor R3. The drain of the first field-effect transistor Q1 is electrically connected to the drain of the second field-effect transistor Q2 through the primary side of the transformer T1. The source of the second field-effect transistor Q2 is grounded through the sixth resistor R6. The gate of the second field-effect transistor Q2 is grounded through the fifth resistor R5. The primary side of the transformer T1 has a neutral point, which is externally connected to a 5V DC power supply. One end of the secondary side of the transformer T1 is grounded, and the other end of the secondary side of the transformer T1 is electrically connected to the electrode unit.

[0020] Specifically, it also includes a DC-DC power supply circuit, which includes resistors R7 (seventh), R8 (eighth), R9 (ninth), R10 (tenth), R11 (eleventh), and R12 (twelfth), capacitors C1 (first), C2 (second), C3 (third), and C4 (fourth), inductor L1, diode D1, and integrated circuit U1. Integrated circuit U1 is a GS5812. Its power input terminal is grounded through capacitor C1, and also through resistors R7 and R8. The enable terminal of integrated circuit U1 is electrically connected to both resistors R7 and R8. Its gain terminal is grounded through resistor R9, and its comparator terminal is connected through capacitor C3. The twelfth resistor R12 is grounded. The sampling terminal of integrated circuit U1 is electrically connected to the tenth resistor R10 and the eleventh resistor R11. The switching control terminal of integrated circuit U1 is grounded through inductor L1 and fourth capacitor C4. One end of the series circuit composed of the tenth resistor R10 and the eleventh resistor R11 is grounded, and the other end of the series circuit composed of the tenth resistor R10 and the eleventh resistor R11 is connected to inductor L1 and fourth capacitor C4. The automatic boost terminal of integrated circuit U1 is grounded through second capacitor C2 and diode D1. The cathode of diode D1 is electrically connected to the switching control terminal of integrated circuit U1, and the anode of diode D1 is grounded, so that the output voltage of the electrode unit of the device is 12V or 24V, which is safer than other similar products that require AC 220V or 110V.

[0021] Specifically, the transformer T1 is a high-frequency transformer T1 with an operating frequency greater than 60kHz. The drive circuit outputs a high-frequency current with a frequency of 60kHz.

[0022] Specifically, the MCU control circuit is electrically connected to a communication circuit, which can interact with other terminals, enabling the beauty device to exchange data with other terminals.

[0023] Specifically, the communication circuit is a 485 communication circuit or a CAN communication circuit.

[0024] Specifically, the electrode unit is a ceramic sheet. The use of a ceramic sheet to conduct the high-frequency current generated by the driving circuit disperses the current on the surface of the ceramic sheet, reducing the stinging sensation caused by tip discharge and preventing discomfort during use. This material choice solves the problem perfectly.

[0025] Based on the above description and inspired by this utility model, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A high-frequency beauty device for skin cleansing, characterized in that: It includes an MCU control circuit, a drive circuit, and an electrode unit. The MCU control circuit is electrically connected to the electrode unit through the drive circuit. The driving circuit includes a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first field-effect transistor (FET), a second field-effect transistor (FET), and a transformer. The gate of the first FET is electrically connected to one of the signal output terminals of the MCU control circuit through the first resistor. The gate of the second FET is electrically connected to the other signal output terminal of the MCU control circuit through the fourth resistor. The gate of the first FET is grounded through the second resistor. The source of the first FET is grounded through the third resistor. The drain of the first FET is electrically connected to the drain of the second FET through the primary side of the transformer. The source of the second FET is grounded through the sixth resistor. The gate of the second FET is grounded through the fifth resistor. The primary side of the transformer has a neutral point, which is connected to a 5V DC power supply. One end of the secondary side of the transformer is grounded, and the other end of the secondary side of the transformer is electrically connected to the electrode unit.

2. The high-frequency beauty device for skin cleansing according to claim 1, characterized in that: It also includes a DC-DC power supply circuit, which includes a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, an inductor, a diode, and an integrated circuit. The integrated circuit is model GS5812. The power input terminal of the integrated circuit is grounded through the first capacitor, and the power input terminal of the integrated circuit is grounded through the seventh and eighth resistors. The enable terminal of the integrated circuit is electrically connected to the seventh and eighth resistors respectively. The gain terminal of the integrated circuit is grounded through the ninth resistor. The comparator terminal of the integrated circuit is grounded through the third capacitor and the twelfth resistor. The sampling terminal of the integrated circuit is electrically connected to the tenth and eleventh resistors respectively. The switching control terminal of the integrated circuit is grounded through the inductor and the fourth capacitor. One end of the series circuit composed of the tenth and eleventh resistors is grounded, and the other end of the series circuit composed of the tenth and eleventh resistors is connected to the inductor and the fourth capacitor respectively. The automatic boost terminal of the integrated circuit is grounded through the second capacitor and the diode. The cathode of the diode is electrically connected to the switching control terminal of the integrated circuit, and the anode of the diode is grounded.

3. The high-frequency beauty device for skin cleansing according to claim 1, characterized in that: The transformer is a high-frequency transformer, and the operating frequency of a high-frequency transformer is greater than 60kHz.

4. The high-frequency beauty device for skin cleansing according to claim 1, characterized in that: The MCU control circuit is electrically connected to a communication circuit.

5. The high-frequency beauty device for skin cleansing according to claim 4, characterized in that: The communication circuit is a 485 communication circuit or a CAN communication circuit.

6. The high-frequency beauty device for skin cleansing according to claim 1, characterized in that: The electrode unit is a ceramic sheet.