CN113301700A

CN113301700A - Portable modulation high-voltage single-electrode dielectric barrier discharge plasma beautifying device

Info

Publication number: CN113301700A
Application number: CN202110746264.1A
Authority: CN
Inventors: 程诚; 兰彦; 沈洁; 奚文灏
Original assignee: Institute of Energy of Hefei Comprehensive National Science Center
Current assignee: Institute of Energy of Hefei Comprehensive National Science Center
Priority date: 2021-04-16
Filing date: 2021-07-01
Publication date: 2021-08-24
Also published as: CN113038682A

Abstract

The invention discloses a portable modulation high-voltage single-electrode dielectric barrier discharge plasma beautifying device which comprises a charging module, a switch, a control display module, a modulatable full-bridge inverter circuit module, a transformer, a plasma electrode and a grounding electrode, wherein the charging module provides direct current power supply and direct current signals for the whole device, the signals are converted into square wave modulation sinusoidal signals through the control display module and the modulatable full-bridge inverter circuit module, then the square wave modulation sinusoidal signals are input into the transformer, square wave modulation sinusoidal high voltage is output through the transformer, the high voltage is applied to the plasma electrode, and when the gap between the skin of a human body and the plasma electrode is smaller than 1mm, air in the gap is ionized to form plasma. The plasma can inactivate bacteria on the surface of the skin, promote the decomposition of skin grease, improve the hydrophilicity of the skin and realize the beauty repair of the skin.

Description

Portable modulation high-voltage single-electrode dielectric barrier discharge plasma beautifying device

Technical Field

The invention relates to the technical field of skin beauty repair, in particular to a portable high-voltage modulation single-electrode dielectric barrier discharge plasma beauty device.

Background

Because the atmospheric pressure plasma does not need vacuum equipment, the atmospheric pressure plasma can be developed and worked in the atmospheric environment, and the development is rapidly carried out in the last two decades. The plasma contains abundant active particles, so that special effects can occur when the plasma acts with organisms, the effects are beneficial to treatment of diseases, such as healing-difficult wound repair, treatment of skin diseases, rapid blood coagulation, treatment of oral ulcer and the like, and an emerging interdiscipline, namely plasma medicine, is derived. As an important branch of plasma medicine, the effect of plasma in the aspect of beauty is widely recognized. Related plasma beauty equipment is also available at home and abroad at present, but due to the defects, such as higher plasma gas temperature, complex equipment structure, large volume, external air source requirement and excessive ozone generation, the plasma beauty equipment limits more effective popularization and application in the field of beauty.

Disclosure of Invention

In order to overcome the defects, the invention designs the portable modulated high-pressure plasma, which can be portable, has low plasma temperature, does not need an external gas source and inhibits the excessive generation of ozone, and solves the problems. The invention aims to provide a portable high-voltage modulated single-electrode dielectric barrier discharge plasma beautifying device, which solves the problems of large volume, high ozone content, high gas temperature and external gas source of the existing other plasma devices in the background art.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a cosmetic device of portable modulation high pressure single electrode dielectric barrier discharge plasma, includes module, switch, control display module, full-bridge inverter circuit module, transformer, plasma electrode and the earthing pole of can modulating, the module and the switch that charge establish ties, switch and control display module electric connection, control display module and the full-bridge inverter circuit module electric connection of can modulating to can modulate full-bridge inverter circuit module by control display module and regulate and control, can modulate full-bridge inverter circuit module electric connection transformer, the high-pressure side and the plasma electrode electric connection of transformer, the earthing pole and the earthing pole electric connection of transformer.

Preferably, the plasma electrode comprises an insulating medium (made of quartz or insulating ceramic) and a metal electrode, and the metal electrode is connected with the high-voltage end of the transformer only through a lead, and the rest part of the metal electrode is completely coated by the insulating medium. The plasma electrode is completely covered by an insulating medium material, and no air gap exists between the electrode and the insulating medium material as far as possible.

Preferably, the thickness of the insulating medium is 2 mm.

Preferably, the metal electrode is a cylinder with a diameter of 4-8 mm.

Preferably, the charging module is a 9-12V lithium ion battery.

Preferably, the charging module can provide 12V direct current voltage.

Preferably, the control display module realizes gear shifting by a key.

Preferably, the control display module is used for key gear shifting and is provided with a digital display.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, under the condition that the input voltage is 9-12V, no other boosting module is needed to generate higher direct-current voltage; the display module is controlled to control the modulatable full-bridge inverter circuit module to generate a pulse square wave signal modulation sine signal, the signal can form a pulse high-voltage waveform which is convenient for modulating sine at the high-voltage output end of the transformer through the input end of the transformer, and an electric field formed by the high-voltage waveform can ionize air between the electrode insulating medium layer and a human body to form uniform blue discharge plasma; the plasma has the functions of sterilizing and reducing pigment deposition; the discharge with different duty ratios can be realized through pulse modulation, the gas temperature of a discharge area can be close to the room temperature by utilizing the intermittent discharge, and the ozone amount generated by air discharge is reduced; electrons, ions and other active groups generated by the plasma can eliminate the existence of oil on the surface of the skin, improve the surface chemical functional groups of the skin, realize the hydrophilicity of the skin and promote the absorption of the skin to moisture.

The plasma device can be easily carried by modularization, the application range is wider, and the problems of large volume, excessive ozone and high plasma gas temperature of the existing plasma beauty instrument are solved. In addition, the plasma discharge power is adjusted through the control interface to realize the accurate control of the treatment intensity, so that the uniformity of the plasma is greatly improved, the skin repair is facilitated, and the beautifying effect is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a hardware circuit control system according to the present invention;

FIG. 2 is a schematic diagram of a plasma electrode structure according to the present invention.

In fig. 1, the list of components represented by the various reference numbers is as follows:

the device comprises a charging module 1, a switch 2, a control display module 3, a modulatable full-bridge inverter circuit module 4, a transformer 5, a plasma electrode 6, a grounding electrode 7, an insulating dielectric layer 8 and a metal electrode 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a cosmetic device of portable modulation high pressure single electrode dielectric barrier discharge plasma, including charging module 1, switch 2, control display module 3, can modulate full-bridge inverter circuit module 4, transformer 5, plasma electrode 6 and earthing pole 7, charging module 1 establishes ties with switch 2, switch 2 links to each other with control display module 3 electrical property, control display module 3 links to each other with can modulate full-bridge inverter circuit module 4 electrical property, can produce the sinusoidal signal of pulse square wave modulation to can modulate full-bridge inverter circuit module 4 through control display module 3 regulation and control, can modulate full-bridge inverter circuit module 4 and transformer 5's input electric connection, transformer 5's high voltage output end and plasma electrode 6 electric connection, transformer earthing pole and earthing pole 7 electric connection.

As shown in fig. 2, the plasma electrode 6 includes an insulating medium 8 and a metal electrode 9, the insulating medium 8 completely wraps the metal electrode 9, and is connected to the high voltage output end of the transformer 5 only through a wire with an insulating medium, the metal electrode 9 is always covered by a layer of insulating medium 8 to the outside, the metal electrode is a metal cylinder with a diameter of 4-8mm, and the thickness of the insulating medium layer is 2mm, so that the plasma electrode 6 cannot directly contact the metal electrode 9 but only contacts the insulating medium 8 when contacting with a human body, and therefore the plasma electrode 6 can directly contact with the human body. The control display module 3 is used for key gear shifting and is provided with a digital display.

The charging module 1 can provide a 12V rechargeable power supply.

One specific application of this embodiment is: the switch 2 is switched on, the charging module 1 generates 12V direct current voltage, the direct current voltage is controlled by the modulatable full-bridge inverter circuit module 4 and the control display module 3 to form a sinusoidal signal modulated by pulse square waves, the peak-to-peak amplitude of the sinusoidal signal is +/-12V, the voltage with the sine wave property modulated by the pulse square wave with the peak value of 8000- & lt12000 & gt V is realized at the high-voltage output end of the transformer through the transformer 5, and the voltage is applied on the metal electrode 9 of the plasma electrode 6, when the human skin is contacted with the plasma electrode 6 or the distance is less than 1mm, the uniform cold plasma is generated between the skin and the plasma electrode 6, and plasma electrons, ions and neutral active groups can effectively kill bacteria on the surface of the skin, repair damaged parts of the skin, remove grease on the surface of the skin, improve the hydrophilicity of the surface of the skin and realize the effect of beautifying the skin. The plasma electrode 6 adopts a dielectric barrier discharge form, the plasma electrode 6 is composed of a cylindrical metal electrode 9 with the diameter of 4-8mm and an insulating medium 8 with the thickness of 2mm, the insulating medium 8 completely covers the metal electrode 9 except the high-voltage end of the transformer 5 connected through a lead, and by adopting the discharge structure, more high-energy charged particles and neutral active groups can be generated on the surface of the skin, the discharge regulation can be realized by utilizing the modulatable full-bridge inverter circuit module 4 and controlling the display module 3, the overhigh plasma gas temperature and the thermal damage and electric shock damage caused by overhigh discharge to the human body can be avoided, and the generation of ozone can be effectively inhibited.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and the preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments described. Various modifications and improvements of the technical solution of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solution of the present invention is to be covered by the protection scope defined by the claims.

Claims

1. A portable modulating high-voltage single-electrode dielectric barrier discharge plasma beauty device, comprising a charging module (1), a switch (2), a control display module (3), a modulated full-bridge inverter circuit module (4), a transformer ( 5), the plasma electrode (6) and the ground electrode (7), characterized in that: the charging module (1) is connected in series with the switch (2), and the switch (2) is electrically connected to the control and display module (3) , the control display module (3) is electrically connected with the modulated full-bridge inverter circuit module (4), and the modulated full-bridge inverter circuit module (4) is regulated by the control and display module (3). The modulating full-bridge inverter circuit module (4) is electrically connected to the transformer (5), the high voltage end of the transformer (5) is electrically connected to the plasma electrode (6), and the ground electrode of the transformer (5) is connected to the ground The pole (7) is electrically connected.

2. A portable modulated high-voltage single-electrode dielectric barrier discharge plasma cosmetic device according to claim 1, characterized in that: the plasma electrode (6) comprises an insulating medium (8) and a metal electrode (9), so Except that the metal electrode (9) is only connected to the high-voltage end of the transformer (5) through a wire, the rest of the metal electrode (9) is completely covered by the insulating medium (8).

3 . The handheld pulsed plasma beauty therapy device according to claim 2 , wherein the insulating medium ( 8 ) has a thickness of 2 mm. 4 .

4 . The portable modulated high-voltage single-electrode dielectric barrier discharge plasma cosmetic device according to claim 2 , wherein the metal electrode ( 9 ) is a cylinder with a diameter of 4-8 mm. 5 .

5. The portable modulated high-voltage single-electrode dielectric barrier discharge plasma beauty device according to claim 1, wherein the charging module (1) can provide 12V DC voltage.

6. A portable modulating high-voltage single-electrode dielectric barrier discharge plasma cosmetic device according to claim 1, characterized in that: the control and display module (3) realizes gear adjustment by buttons.