CN117839081B - Beauty instrument - Google Patents
Beauty instrument Download PDFInfo
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- CN117839081B CN117839081B CN202410101331.8A CN202410101331A CN117839081B CN 117839081 B CN117839081 B CN 117839081B CN 202410101331 A CN202410101331 A CN 202410101331A CN 117839081 B CN117839081 B CN 117839081B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
- A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/328—Applying electric currents by contact electrodes alternating or intermittent currents for improving the appearance of the skin, e.g. facial toning or wrinkle treatment
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- Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Electronic Switches (AREA)
Abstract
The application discloses a beauty instrument, comprising: the main control circuit outputs a first current signal and a second current signal to the micro-current output circuit, outputs a first control signal to the switching circuit, and outputs a second control signal to the radio frequency signal output circuit; the micro-current output circuit outputs a negative voltage and a positive voltage to the switching circuit; the radio frequency signal output circuit outputs a radio frequency signal to the switching circuit; when the micro-current output circuit is conducted with the electrode plate, the micro-current output circuit is also used for receiving negative voltage and positive voltage and outputting the negative voltage and the positive voltage to the electrode plate; when the radio frequency signal output circuit is conducted with the electrode plate, the radio frequency signal output circuit is also used for receiving radio frequency signals and outputting the radio frequency signals to the electrode plate. According to the application, the micro-current output circuit and the radio frequency signal output circuit are used for enabling the beauty instrument to output the micro-current signal or the radio frequency signal, and the micro-current output circuit and the radio frequency signal output circuit are switched through the switching circuit, so that the service efficiency of the beauty instrument is improved.
Description
Technical Field
The invention relates to the technical field of cosmetology, in particular to a beauty instrument.
Background
The radio frequency beauty instrument is a beauty method which can heat the dermis layer of the skin through the radio frequency electromagnetic wave acting on the deep layer tissue of the skin and stimulate the generation of new collagen and elastin so as to achieve the effect of tightening the skin. Microcurrent cosmetology is to stimulate muscle movement and promote collagen synthesis by microcurrent. Both of the above-mentioned cosmetic methods are generally implemented by contacting the skin with electrode pads, and releasing micro-current or electromagnetic waves corresponding to radio frequency signals to deep tissues of the skin through the electrode pads. In the prior art, the beauty instrument can not output micro-current signals or radio frequency signals through the electrode plates, so that the service efficiency of the beauty instrument is reduced.
Disclosure of Invention
Based on this, it is necessary to provide a cosmetic instrument against the above-mentioned problems.
A cosmetic device, comprising:
The output end of the main control circuit is connected with the input end of the micro-current output circuit, the input end of the radio frequency signal output circuit and the input end of the switching circuit, and is used for outputting a first current signal and a second current signal to the micro-current output circuit, outputting a first control signal to the switching circuit and outputting a second control signal to the radio frequency signal output circuit;
the micro-current output circuit is connected with the input end of the switching circuit, and is used for receiving the first current signal and the second current signal and outputting negative voltage and positive voltage to the switching circuit;
The output end of the radio frequency signal output circuit is connected with the input end of the switching circuit and is used for receiving the second control signal and outputting a radio frequency signal to the switching circuit;
The switching circuit is characterized in that a first output end of the switching circuit is connected with one end of the electrode slice, a second output end of the switching circuit is connected with the other end of the electrode slice and is used for receiving the first control signal and conducting the micro-current output circuit and the electrode slice or conducting the radio frequency signal output circuit and the electrode slice; when the micro-current output circuit and the electrode plate are conducted, the micro-current output circuit is also used for receiving the negative voltage and the positive voltage and outputting the negative voltage and the positive voltage to the electrode plate, and the electrode plate is used for being contacted with a human face so that the electrode plate outputs micro-current; when the radio frequency signal output circuit is conducted with the electrode plate, the radio frequency signal output circuit is also used for receiving the radio frequency signal and outputting the radio frequency signal to the electrode plate so that the electrode plate outputs the radio frequency signal.
In one embodiment, the micro-current output circuit includes:
the input end of the operation circuit is connected with the output end of the main control circuit, and the output end of the operation circuit is connected with the input end of the driving circuit and is used for receiving the first current signal and outputting a third current signal to the driving circuit; and receiving the second current signal and outputting a fourth current signal to the driving circuit;
The output end of the driving circuit is connected with the input end of the booster circuit and is used for receiving the third current signal and the fourth current signal, amplifying the third current signal and the fourth current signal and outputting the amplified third current signal and the fourth current signal to the booster circuit;
The output end of the boost circuit is connected with the switching circuit and is used for receiving the third current signal and outputting negative voltage to the switching circuit, and receiving the fourth current signal and outputting positive voltage to the switching circuit.
In one embodiment, the arithmetic circuit includes:
the output end of the first logic circuit is connected with the input end of the first drive output circuit and is used for receiving the first current signal and outputting the third current signal to the first drive output circuit;
The output end of the second logic circuit is connected with the input end of the second driving output circuit and is used for receiving the second current signal and outputting the fourth current signal to the second driving output circuit;
The driving circuit includes:
The output end of the first driving output circuit is connected with the input end of the boost circuit and is used for receiving the third current signal, amplifying the third current signal and outputting the third current signal to the boost circuit;
And the output end of the second driving output circuit is connected with the input end of the booster circuit and is used for receiving the fourth current signal, amplifying the fourth current signal and outputting the fourth current signal to the booster circuit.
In one embodiment, the micro-current output circuit further comprises:
The first amplifying circuit is connected between the first logic circuit and the first driving output circuit and is used for amplifying the third current signal output by the first logic circuit and outputting the third current signal to the first driving output circuit;
and the second amplifying circuit is connected between the second logic circuit and the second driving output circuit and is used for amplifying the fourth current signal output by the second logic circuit and outputting the fourth current signal to the second driving output circuit.
In one embodiment, the master circuit includes: a main control chip;
The first output end of the main control chip is connected with the input end of the switching circuit;
The second output end, the third output end, the fourth output end and the fifth output end of the main control chip are all connected with the input end of the first logic circuit; the sixth output end, the seventh output end, the eighth output end and the ninth output end of the main control chip are all connected with the input end of the second logic circuit;
And the tenth output end and the eleventh output end of the main control chip are connected with the input end of the radio frequency signal output circuit.
In one embodiment of the present invention, in one embodiment,
The first logic circuit includes: the first AND gate chip, the first inverter and the second inverter;
the second logic circuit includes: the second AND gate chip, the third inverter and the fourth inverter;
The first input end of the first AND gate chip is connected with the second output end of the main control chip, the second input end of the first AND gate chip is connected with the third output end of the main control chip, the third input end of the first AND gate chip is connected with the seventh output end of the main control chip, and the fourth input end of the first AND gate chip is connected with the fifth output end of the main control chip; the output end of the first AND gate chip is connected with the upper input end of the first inverter and the input end of the second inverter;
The first input end of the second AND gate chip is connected with the sixth output end of the main control chip; the second input end of the second AND gate chip is connected with the seventh output end of the main control chip; the third input end of the second AND gate chip is connected with the eighth output end of the main control chip; the fourth input end of the second AND gate chip is connected with the third output end of the main control chip; the output end of the second AND gate chip is connected with the input end of the third inverter and the input end of the fourth inverter;
the output end of the first inverter and the output end of the second inverter are connected with the input end of the first driving output circuit;
The output end of the third inverter and the output end of the fourth inverter are both connected with the input end of the second driving output circuit. 7. The cosmetic apparatus according to claim 3, wherein,
The first drive output circuit includes: the MOS transistor comprises a first MOS transistor and a first resistor;
the second drive output circuit includes: the second MOS tube and the second resistor;
the booster circuit includes: a transformer;
The grid electrode of the first MOS tube is connected with the output end of the first logic circuit, the source electrode of the first MOS tube is grounded, and the drain electrode of the first MOS tube is connected with one end of the primary coil of the transformer; one end of the first resistor is connected with the grid electrode of the first MOS tube, and the other end of the first resistor is connected with the source electrode of the first MOS tube;
The grid electrode of the second MOS tube is connected with the output end of the second logic circuit, the source electrode of the second MOS tube is grounded, and the drain electrode of the second MOS tube is connected with the other end of the primary coil of the transformer; one end of the second resistor is connected with the grid electrode of the second MOS tube, and the other end of the second resistor is connected with the source electrode of the second MOS tube;
and two ends of a secondary coil of the transformer are connected with the switching circuit.
In one embodiment of the present invention, in one embodiment,
The first amplifying circuit includes: a first triode and a second triode;
The second amplifying circuit includes: a third triode and a fourth triode;
The base electrode of the first triode is connected with the output end of the first logic circuit, the collector electrode of the first triode is connected with the input end of the first driving output circuit, and the emitter electrode of the first triode is grounded; the base electrode of the second triode is connected with the output end of the first logic circuit, the collector electrode of the second triode is connected with the input end of the first driving output circuit, and the emitter electrode of the second triode is grounded;
The base electrode of the third triode is connected with the output end of the second logic circuit, the collector electrode of the third triode is connected with the input end of the second driving output circuit, and the emitter electrode of the third triode is grounded; the base electrode of the fourth triode is connected with the output end of the second logic circuit, the collector electrode of the fourth triode is connected with the input end of the second driving output circuit, and the emitter electrode of the fourth triode is grounded.
In one embodiment, the switching circuit comprises: the device comprises a relay, a third MOS tube, a third resistor, a first capacitor, a second capacitor and a diode;
the grid electrode of the third MOS tube is connected with the first output end of the main control chip, the source electrode of the third MOS tube is grounded, and the drain electrode of the third MOS tube is connected with the first end of the winding of the relay;
The second end of the winding of the relay is connected with an external power supply; the normally closed contact of the relay is connected with the output end of the micro-current output circuit; the normally open contact of the relay is connected with the output end of the radio frequency signal output circuit; the common end of the relay is connected with the electrode plate;
One end of the third resistor is connected with the grid electrode of the third MOS tube, and the other end of the third resistor is connected with the source electrode of the third MOS tube;
one end of the first capacitor is connected with the second end of the winding of the relay and the external power supply, and the other end of the first capacitor is grounded;
the second capacitor is connected with the first capacitor in parallel;
The anode of the diode is connected with the first end of the winding of the relay, and the cathode of the diode is connected with the second end of the winding of the relay.
In one embodiment, the radio frequency signal output circuit includes: the MOS transistor comprises a first transformer, a fourth MOS transistor, a fifth MOS transistor, a first inductor, a second inductor, a third inductor, a fourth inductor, a fifth inductor, a second transformer, a third capacitor, a fourth capacitor, a fifth capacitor and a sixth capacitor;
One end of a primary coil of the first transformer is connected with a tenth output end of the main control chip, and the other end of the primary coil is connected with an eleventh output end of the main control chip;
one end of a first secondary coil of the first transformer is connected with the grid electrode of the fourth MOS tube, and the other end of the first secondary coil is connected with the source electrode of the fourth MOS tube;
one end of a second secondary coil of the first transformer is connected with the grid electrode of the fifth MOS tube, and the other end of the second secondary coil is connected with the source electrode of the fifth MOS tube and grounded;
The drain electrode of the fourth MOS tube is connected with an external power supply;
the drain electrode of the fifth MOS tube is connected with the source electrode of the fourth MOS tube;
one end of the first inductor is connected with the source electrode of the fourth MOS tube, the other end of the first inductor is connected with one end of the third capacitor, and the other end of the third capacitor is connected with one end of the second inductor and one end of the fourth capacitor;
the other end of the second inductor is connected with one end of a primary coil of the second transformer;
the other end of the fourth capacitor is connected with one end of the third inductor and the source electrode of the fifth MOS tube;
the other end of the third inductor is connected with the other end of the primary coil of the second transformer;
One end of a secondary coil of the second transformer is connected with one end of the fourth inductor, and the other end of the secondary coil of the second transformer is connected with one end of the fifth inductor;
the other end of the fourth inductor is connected with one end of the sixth capacitor;
the other end of the fifth inductor is connected with one end of the fifth capacitor;
the other end of the fifth capacitor is connected with the other end of the sixth capacitor and one end of the primary coil of the third transformer;
One end of the secondary coil of the third transformer is connected with the input end of the switching circuit.
The implementation of the embodiment of the invention has the following beneficial effects:
The micro-current output circuit outputs a first current signal and a second current signal through the main control circuit, and the switching circuit outputs a first control signal and outputs a second control signal to the radio frequency signal output circuit; the micro-current output circuit receives the first current signal and the second current signal and outputs a negative voltage and a positive voltage to the switching circuit; the radio frequency signal output circuit receives the second control signal and outputs a radio frequency signal to the switching circuit; the switching circuit receives the first control signal and enables the micro-current output circuit and the electrode plate to be conducted or enables the radio frequency signal output circuit and the electrode plate to be conducted; when the micro-current output circuit is conducted with the electrode plate, the micro-current output circuit is also used for receiving the negative voltage and the positive voltage and outputting the negative voltage and the positive voltage to the electrode plate, and the electrode plate is contacted with a human face so that the electrode plate outputs micro-current; when the radio frequency signal output circuit is conducted with the electrode plate, the radio frequency signal output circuit is also used for receiving the radio frequency signal and outputting the radio frequency signal to the electrode plate so that the electrode plate outputs the radio frequency signal. According to the application, the micro-current output circuit and the radio frequency signal output circuit are used for enabling the beauty instrument to output the micro-current signal or the radio frequency signal, and the micro-current output circuit and the radio frequency signal output circuit are switched through the switching circuit, so that the service efficiency of the beauty instrument is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
Figure 1 is a block diagram of a cosmetic instrument in one embodiment;
Fig. 2 is a block diagram of a beauty instrument according to another embodiment;
Fig. 3 is a circuit diagram of a cosmetic instrument according to another embodiment;
FIG. 4 is a circuit diagram of a master circuit in one embodiment;
FIG. 5 is a circuit diagram of a first logic circuit, a second logic circuit, a first drive output circuit, a second drive output circuit, a boost circuit, a first amplification circuit, and a second amplification circuit, according to one embodiment;
FIG. 6 is a circuit diagram of an RF signal output circuit in one embodiment;
Fig. 7 is a circuit diagram of a switching circuit in one embodiment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The radio frequency beauty instrument is a beauty method which can heat the dermis layer of the skin through the radio frequency electromagnetic wave acting on the deep layer tissue of the skin and stimulate the generation of new collagen and elastin so as to achieve the effect of tightening the skin. Microcurrent cosmetology is to stimulate muscle movement and promote collagen synthesis by microcurrent. Both of the above-mentioned cosmetic methods are generally implemented by contacting the skin with electrode pads, and releasing micro-current or electromagnetic waves corresponding to radio frequency signals to deep tissues of the skin through the electrode pads. In the prior art, the beauty instrument can not output micro-current signals or radio frequency signals through the electrode plates, so that the service efficiency of the beauty instrument is reduced. In order to solve the above technical problems, the present application provides a beauty instrument, as shown in fig. 1, comprising: the micro-current output circuit comprises a main control circuit 10, a micro-current output circuit 20, a radio frequency signal output circuit 30 and a switching circuit 40, wherein the output end of the main control circuit 10 is connected with the input end of the micro-current output circuit 20, the input end of the radio frequency signal output circuit 30 and the input end of the switching circuit 40, and is used for outputting a first current signal and a second current signal to the micro-current output circuit 20, and the switching circuit 40 outputs a first control signal and outputs a second control signal to the radio frequency signal output circuit 30; The output end of the micro-current output circuit 20 is connected with the input end of the switching circuit 40, and is used for receiving the first current signal and the second current signal and outputting a negative voltage and a positive voltage to the switching circuit 40; the output end of the radio frequency signal output circuit 30 is connected with the input end of the switching circuit 40, and is used for receiving the second control signal and outputting a radio frequency signal to the switching circuit 40; the first output end of the switching circuit 40 is connected with one end of the electrode slice, and the second output end is connected with the other end of the electrode slice, so as to receive the first control signal and conduct the micro-current output circuit 20 and the electrode slice or conduct the radio frequency signal output circuit 30 and the electrode slice; When the micro-current output circuit 20 and the electrode pad are turned on, the micro-current output circuit is further configured to receive the negative voltage and the positive voltage, and output the negative voltage and the positive voltage to the electrode pad, where the electrode pad is configured to contact a face of a person so that the electrode pad outputs a micro-current; when the rf signal output circuit 30 is connected to the electrode pad, it is further configured to receive the rf signal and output the rf signal to the electrode pad, so that the electrode pad outputs the rf signal. The micro-current output circuit outputs a first current signal and a second current signal through the main control circuit, and the switching circuit outputs a first control signal and outputs a second control signal to the radio frequency signal output circuit; The micro-current output circuit receives the first current signal and the second current signal and outputs a negative voltage and a positive voltage to the switching circuit; the radio frequency signal output circuit receives the second control signal and outputs a radio frequency signal to the switching circuit; the switching circuit receives the first control signal and enables the micro-current output circuit and the electrode plate to be conducted or enables the radio frequency signal output circuit and the electrode plate to be conducted; when the micro-current output circuit is conducted with the electrode plate, the micro-current output circuit is also used for receiving the negative voltage and the positive voltage and outputting the negative voltage and the positive voltage to the electrode plate, and the electrode plate is contacted with a human face so that the electrode plate outputs micro-current; When the radio frequency signal output circuit is conducted with the electrode plate, the radio frequency signal output circuit is also used for receiving the radio frequency signal and outputting the radio frequency signal to the electrode plate so that the electrode plate outputs the radio frequency signal. According to the application, the micro-current output circuit and the radio frequency signal output circuit are used for enabling the beauty instrument to output the micro-current signal or the radio frequency signal, and the micro-current output circuit and the radio frequency signal output circuit are switched through the switching circuit, so that the service efficiency of the beauty instrument is improved.
In one embodiment, as shown in fig. 2, the micro-current output circuit 20 includes: the device comprises an operation circuit 201, a driving circuit 202 and a boosting circuit 203, wherein the input end of the operation circuit 201 is connected with the output end of the main control circuit 10, and the output end of the operation circuit is connected with the input end of the driving circuit 202 and is used for receiving the first current signal and outputting a third current signal to the driving circuit 202; and receiving the second current signal and outputting a fourth current signal to the driving circuit 202; an output end of the driving circuit 202 is connected to an input end of the boost circuit 203, and is configured to receive the third current signal and the fourth current signal, amplify the third current signal and the fourth current signal, and output the amplified third current signal and the fourth current signal to the boost circuit 203; the output end of the boost circuit 203 is connected to the switching circuit 40, and is configured to receive the third current signal, output a negative voltage to the switching circuit 40, and receive the fourth current signal, and output a positive voltage to the switching circuit 40.
In one embodiment, as shown in fig. 3, the operation circuit 201 includes: a first logic circuit 2011 and a second logic circuit 2012, wherein an output end of the first logic circuit 2011 is connected to an input end of the first driving output circuit 201, and is configured to receive the first current signal and output the third current signal to the first driving output circuit 201; an output terminal of the second logic circuit 2012 is connected to an input terminal of the second driving output circuit 202, and is configured to receive the second current signal and output the fourth current signal to the second driving output circuit 202; the driving circuit 202 includes: a first driving output circuit 2021 and a second driving output circuit 2022, where an output end of the first driving output circuit 2021 is connected to an input end of the boost circuit 40, and is configured to receive the third current signal, amplify the third current signal, and output the amplified third current signal to the boost circuit 40; an output terminal of the second driving output circuit 2022 is connected to an input terminal of the boost circuit 40, and is configured to receive the fourth current signal, amplify the fourth current signal, and output the fourth current signal to the boost circuit 40.
In one embodiment, as shown in fig. 3, the micro-current output circuit 20 further includes: a first amplifying circuit 204 and a second amplifying circuit 205, wherein the first amplifying circuit 204 is connected between the first logic circuit 2011 and the first driving output circuit 2021, and is configured to amplify the third current signal output from the first logic circuit 2011 and output the amplified third current signal to the first driving output circuit 2021; the second amplifying circuit 205 is connected between the second logic circuit 2012 and the second driving output circuit 2022, and is configured to amplify the fourth current signal output from the second logic circuit 2012 and output the amplified fourth current signal to the second driving output circuit 2022.
In one embodiment, as shown in fig. 4, the master circuit 10 includes: a main control chip U6; the first output end PA6 of the main control chip U6 is connected with the input end of the switching circuit 40; the second output end PC7, the third output end PA8, the fourth output end PB15 and the fifth output end PC6 of the main control chip U6 are all connected with the input end of the first logic circuit 2011; the sixth output terminal PB14, the seventh output terminal PB15, the eighth output terminal PB13, and the ninth output terminal PA8 of the master control chip U6 are all connected to the input terminal of the second logic circuit 2012; the tenth output terminal PC10 and the eleventh output terminal PC11 of the main control chip U6 are connected to the input terminal of the radio frequency signal output circuit 30.
In one embodiment, as shown in fig. 5, the first logic 2011 includes: a first and gate chip U8B, a first inverter U7F, and a second inverter U7E; the second logic circuit 2012 includes: a second and gate chip U8A, a third inverter U7A, and a fourth inverter U7B; the first input end a of the first and gate chip U8B is connected with the second output end PC7 of the main control chip U6, the second input end B of the first and gate chip U8B is connected with the third output end PA8 of the main control chip U6, the third input end C of the first and gate chip U8B is connected with the seventh output end PB15 of the main control chip U6, and the fourth input end D of the first and gate chip U8B is connected with the fifth output end PC6 of the main control chip U6; the output end of the first AND gate chip U8B is connected with the upper input end of the first inverter U7F and the input end of the second inverter U7E; the first input end A of the second AND gate chip U8A is connected with the sixth output end PB14 of the main control chip U6; the second input end B of the second AND gate chip U8A is connected with the seventh output end PB15 of the main control chip U6; the third input end C of the second AND gate chip U8A is connected with the eighth output end PB13 of the main control chip U6; the fourth input end D of the second AND gate chip U8A is connected with the third output end PA8 of the main control chip U6; the output end of the second AND gate chip U8A is connected with the input end of the third inverter U7A and the input end of the fourth inverter U7B; the output end of the first inverter U7F and the output end of the second inverter U7E are both connected to the input end of the first driving output circuit 2021; the output terminal of the third inverter U7A and the output terminal of the fourth inverter U7B are both connected to the input terminal of the second driving output circuit 2022.
In one embodiment, as shown in fig. 5, the first driver output circuit 2021 includes: the first MOS transistor Q4 and the first resistor R33; the second drive output circuit 2022 includes: a second MOS transistor Q7 and a second resistor R38; the booster circuit 203 includes: a transformer T1; the gate of the first MOS transistor Q4 is connected to the output end of the first logic circuit 2011, the source of the first MOS transistor Q4 is grounded, and the drain of the first MOS transistor Q4 is connected to one end of the primary coil of the transformer T1; one end of the first resistor R33 is connected with the grid electrode of the first MOS tube Q4, and the other end of the first resistor R is connected with the source electrode of the first MOS tube Q4; the gate of the second MOS transistor Q7 is connected to the output end of the second logic circuit 2012, the source of the second MOS transistor Q7 is grounded, and the drain of the second MOS transistor Q7 is connected to the other end of the primary coil of the transformer T1; one end of the second resistor R38 is connected with the grid electrode of the second MOS tube Q7, and the other end of the second resistor R38 is connected with the source electrode of the second MOS tube Q7; both ends of the secondary winding of the transformer T1 are connected to the switching circuit 40.
In one embodiment, as shown in fig. 5, the first amplifying circuit 204 includes: a first transistor Q3 and a second transistor Q5; the second amplifying circuit 205 includes: a third transistor Q6 and a fourth transistor Q8; the base of the first triode Q3 is connected to the output end of the first logic circuit 2011, the collector of the first triode Q3 is connected to the input end of the first driving output circuit 2021, and the emitter of the first triode Q3 is grounded; the base electrode of the second triode Q5 is connected with the output end of the first logic circuit 2011, the collector electrode of the second triode Q5 is connected with the input end of the first driving output circuit 2021, and the emitter electrode of the second triode Q5 is grounded; a base electrode of the third triode Q6 is connected with the output end of the second logic circuit 2012, a collector electrode of the third triode Q6 is connected with the input end of the second driving output circuit 2022, and an emitter electrode of the third triode Q6 is grounded; the base of the fourth triode Q8 is connected to the output end of the second logic circuit 2012, the collector of the fourth triode Q8 is connected to the input end of the second driving output circuit 2022, and the emitter of the fourth triode Q8 is grounded.
In one embodiment, as shown in fig. 7, the switching circuit 40 includes: the relay RL1, the third MOS transistor Q9, the third resistor R45, the first capacitor C42, the second capacitor C43 and the diode D12; the grid electrode of the third MOS tube Q9 is connected with the first output end PA6 of the main control chip U6, the source electrode of the third MOS tube Q9 is grounded, and the drain electrode of the third MOS tube Q9 is connected with the first end 1 of the winding of the relay RL 1; the second end 8 of the winding of the relay RL1 is connected with an external power supply; the normally closed contact of the relay RL1 is connected with the output end of the micro-current output circuit; the normally open contact of the relay RL1 is connected with the output end of the radio frequency signal output circuit 30; the common end of the relay RL1 is connected with the electrode plate; one end of the third resistor R45 is connected with the grid electrode of the third MOS tube Q9, and the other end of the third resistor R is connected with the source electrode of the third MOS tube Q9; one end of the first capacitor C42 is connected with the second end 8 of the winding of the relay RL1 and the external power supply, and the other end of the first capacitor C42 is grounded; the second capacitor C43 is connected in parallel with the first capacitor C42; the anode of the diode D12 is connected to the first end 1 of the winding of the relay RL1, and the cathode of the diode D12 is connected to the second end 8 of the winding of the relay RL 1.
In one embodiment, as shown in fig. 6, the radio frequency signal output circuit 30 includes: the first transformer TR2, the fourth MOS transistor T5, the fifth MOS transistor T7, the first inductor L11, the second inductor L14, the third inductor L19, the fourth inductor L16, the fifth inductor L18, the second transformer TR3, the third transformer TC1, the third capacitor C63, the fourth capacitor C64, the fifth capacitor C72 and the sixth capacitor C73; one end of a primary coil of the first transformer TR2 is connected to the tenth output end PC10 of the main control chip U6, and the other end of the primary coil is connected to the eleventh output end PC11 of the main control chip U6; One end of a first secondary coil of the first transformer TR2 is connected with the grid electrode of the fourth MOS tube T5, and the other end of the first secondary coil is connected with the source electrode of the fourth MOS tube T5; one end of a second secondary coil of the first transformer TR2 is connected with the grid electrode of the fifth MOS tube T7, and the other end of the second secondary coil is connected with the source electrode of the fifth MOS tube T7 and grounded; the drain electrode of the fourth MOS tube T5 is connected with an external power supply; the drain electrode of the fifth MOS tube T7 is connected with the source electrode of the fourth MOS tube T5; one end of the first inductor L11 is connected with the source electrode of the fourth MOS transistor T5, the other end of the first inductor L11 is connected with one end of the third capacitor C63, and the other end of the third capacitor C63 is connected with one end of the second inductor L14 and one end of the fourth capacitor C64; The other end of the second inductor L14 is connected to one end of the primary winding of the second transformer TR 3; the other end of the fourth capacitor C64 is connected with one end of the third inductor L19 and the source electrode of the fifth MOS tube T7; the other end of the third inductor L19 is connected with the other end of the primary coil of the second transformer TR 3; one end of the secondary coil of the second transformer TR3 is connected to one end of the fourth inductor L16, and the other end of the secondary coil of the second transformer TR3 is connected to one end of the fifth inductor L18; the other end of the fourth inductor L16 is connected with one end of the sixth capacitor C73; The other end of the fifth inductor L18 is connected with one end of the fifth capacitor C72; the other end of the fifth capacitor C72 is connected to the other end of the sixth capacitor C73 and one end of the primary winding of the third transformer TC 1; one end of the secondary winding of the third transformer TC1 is connected to the input terminal of the switching circuit 40. The micro-current output circuit outputs a first current signal and a second current signal through the main control circuit, and the switching circuit outputs a first control signal and outputs a second control signal to the radio frequency signal output circuit; the micro-current output circuit receives the first current signal and the second current signal and outputs a negative voltage and a positive voltage to the switching circuit; The radio frequency signal output circuit receives the second control signal and outputs a radio frequency signal to the switching circuit; the switching circuit receives the first control signal and enables the micro-current output circuit and the electrode plate to be conducted or enables the radio frequency signal output circuit and the electrode plate to be conducted; when the micro-current output circuit is conducted with the electrode plate, the micro-current output circuit is also used for receiving the negative voltage and the positive voltage and outputting the negative voltage and the positive voltage to the electrode plate, and the electrode plate is contacted with a human face so that the electrode plate outputs micro-current; when the radio frequency signal output circuit is conducted with the electrode plate, the radio frequency signal output circuit is also used for receiving the radio frequency signal and outputting the radio frequency signal to the electrode plate so that the electrode plate outputs the radio frequency signal. According to the application, the micro-current output circuit and the radio frequency signal output circuit are used for enabling the beauty instrument to output the micro-current signal or the radio frequency signal, and the micro-current output circuit and the radio frequency signal output circuit are switched through the switching circuit, so that the service efficiency of the beauty instrument is improved.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (7)
1. A cosmetic apparatus, comprising:
the output end of the main control circuit is connected with the input end of the micro-current output circuit, the input end of the radio frequency signal output circuit and the input end of the switching circuit, and is used for outputting a first current signal and a second current signal to the micro-current output circuit, outputting a first control signal to the switching circuit and outputting a second control signal to the radio frequency signal output circuit;
the micro-current output circuit is connected with the input end of the switching circuit, and is used for receiving the first current signal and the second current signal and outputting negative voltage and positive voltage to the switching circuit;
The output end of the radio frequency signal output circuit is connected with the input end of the switching circuit and is used for receiving the second control signal and outputting a radio frequency signal to the switching circuit;
The switching circuit is characterized in that a first output end of the switching circuit is connected with one end of the electrode slice, a second output end of the switching circuit is connected with the other end of the electrode slice, and an output end of the switching circuit is connected with the electrode slice and is used for receiving the first control signal and conducting the micro-current output circuit and the electrode slice or conducting the radio frequency signal output circuit and the electrode slice; when the micro-current output circuit and the electrode plate are conducted, the micro-current output circuit is also used for receiving the negative voltage and the positive voltage and outputting the negative voltage and the positive voltage to the electrode plate, and the electrode plate is used for being contacted with a human face so that the electrode plate outputs micro-current; when the radio frequency signal output circuit is conducted with the electrode plate, the radio frequency signal output circuit is also used for receiving the radio frequency signal and outputting the radio frequency signal to the electrode plate so that the electrode plate outputs the radio frequency signal;
Wherein the micro-current output circuit comprises: the input end of the operation circuit is connected with the output end of the main control circuit, and the output end of the operation circuit is connected with the input end of the driving circuit and is used for receiving the first current signal and outputting a third current signal to the driving circuit; and receiving the second current signal and outputting a fourth current signal to the driving circuit; the output end of the driving circuit is connected with the input end of the booster circuit and is used for receiving the third current signal and the fourth current signal, amplifying the third current signal and the fourth current signal and outputting the amplified third current signal and the fourth current signal to the booster circuit; the output end of the boost circuit is connected with the switching circuit and is used for receiving the third current signal, outputting negative voltage to the switching circuit, receiving the fourth current signal and outputting positive voltage to the switching circuit;
The switching circuit includes: the device comprises a relay, a third MOS tube, a third resistor, a first capacitor, a second capacitor and a diode; the grid electrode of the third MOS tube is connected with the first output end of the main control chip, the source electrode of the third MOS tube is grounded, and the drain electrode of the third MOS tube is connected with the first end of the winding of the relay; the second end of the winding of the relay is connected with an external power supply; the normally closed contact of the relay is connected with the output end of the micro-current output circuit; the normally open contact of the relay is connected with the output end of the radio frequency signal output circuit; the common end of the relay is connected with the electrode plate; one end of the third resistor is connected with the grid electrode of the third MOS tube, and the other end of the third resistor is connected with the source electrode of the third MOS tube; one end of the first capacitor is connected with the second end of the winding of the relay and the external power supply, and the other end of the first capacitor is grounded; the second capacitor is connected with the first capacitor in parallel; the anode of the diode is connected with the first end of the winding of the relay, and the cathode of the diode is connected with the second end of the winding of the relay;
The radio frequency signal output circuit includes: the MOS transistor comprises a first transformer, a fourth MOS transistor, a fifth MOS transistor, a first inductor, a second inductor, a third inductor, a fourth inductor, a fifth inductor, a second transformer, a third capacitor, a fourth capacitor, a fifth capacitor and a sixth capacitor; one end of a primary coil of the first transformer is connected with a tenth output end of the main control chip, and the other end of the primary coil is connected with an eleventh output end of the main control chip; one end of a first secondary coil of the first transformer is connected with the grid electrode of the fourth MOS tube, and the other end of the first secondary coil is connected with the source electrode of the fourth MOS tube; one end of a second secondary coil of the first transformer is connected with the grid electrode of the fifth MOS tube, and the other end of the second secondary coil is connected with the source electrode of the fifth MOS tube and grounded; the drain electrode of the fourth MOS tube is connected with an external power supply; the drain electrode of the fifth MOS tube is connected with the source electrode of the fourth MOS tube; one end of the first inductor is connected with the source electrode of the fourth MOS tube, the other end of the first inductor is connected with one end of the third capacitor, and the other end of the third capacitor is connected with one end of the second inductor and one end of the fourth capacitor; the other end of the second inductor is connected with one end of a primary coil of the second transformer; the other end of the fourth capacitor is connected with one end of the third inductor and the source electrode of the fifth MOS tube; the other end of the third inductor is connected with the other end of the primary coil of the second transformer; one end of a secondary coil of the second transformer is connected with one end of the fourth inductor, and the other end of the secondary coil of the second transformer is connected with one end of the fifth inductor; the other end of the fourth inductor is connected with one end of the sixth capacitor; the other end of the fifth inductor is connected with one end of the fifth capacitor; the other end of the fifth capacitor is connected with the other end of the sixth capacitor and one end of the primary coil of the third transformer; one end of the secondary coil of the third transformer is connected with the input end of the switching circuit.
2. The cosmetic apparatus according to claim 1, wherein,
The arithmetic circuit includes:
the output end of the first logic circuit is connected with the input end of the first drive output circuit and is used for receiving the first current signal and outputting the third current signal to the first drive output circuit;
The output end of the second logic circuit is connected with the input end of the second driving output circuit and is used for receiving the second current signal and outputting the fourth current signal to the second driving output circuit;
The driving circuit includes:
The output end of the first driving output circuit is connected with the input end of the boost circuit and is used for receiving the third current signal, amplifying the third current signal and outputting the third current signal to the boost circuit;
And the output end of the second driving output circuit is connected with the input end of the booster circuit and is used for receiving the fourth current signal, amplifying the fourth current signal and outputting the fourth current signal to the booster circuit.
3. The cosmetic apparatus of claim 2, wherein the micro-current output circuit further comprises:
The first amplifying circuit is connected between the first logic circuit and the first driving output circuit and is used for amplifying the third current signal output by the first logic circuit and outputting the third current signal to the first driving output circuit;
and the second amplifying circuit is connected between the second logic circuit and the second driving output circuit and is used for amplifying the fourth current signal output by the second logic circuit and outputting the fourth current signal to the second driving output circuit.
4. The cosmetic apparatus of claim 2, wherein the main control circuit comprises: a main control chip;
The first output end of the main control chip is connected with the input end of the switching circuit;
The second output end, the third output end, the fourth output end and the fifth output end of the main control chip are all connected with the input end of the first logic circuit; the sixth output end, the seventh output end, the eighth output end and the ninth output end of the main control chip are all connected with the input end of the second logic circuit;
And the tenth output end and the eleventh output end of the main control chip are connected with the input end of the radio frequency signal output circuit.
5. The cosmetic apparatus according to claim 4, wherein,
The first logic circuit includes: the first AND gate chip, the first inverter and the second inverter;
the second logic circuit includes: the second AND gate chip, the third inverter and the fourth inverter;
The first input end of the first AND gate chip is connected with the second output end of the main control chip, the second input end of the first AND gate chip is connected with the third output end of the main control chip, the third input end of the first AND gate chip is connected with the seventh output end of the main control chip, and the fourth input end of the first AND gate chip is connected with the fifth output end of the main control chip; the output end of the first AND gate chip is connected with the upper input end of the first inverter and the input end of the second inverter;
The first input end of the second AND gate chip is connected with the sixth output end of the main control chip; the second input end of the second AND gate chip is connected with the seventh output end of the main control chip; the third input end of the second AND gate chip is connected with the eighth output end of the main control chip; the fourth input end of the second AND gate chip is connected with the third output end of the main control chip; the output end of the second AND gate chip is connected with the input end of the third inverter and the input end of the fourth inverter;
the output end of the first inverter and the output end of the second inverter are connected with the input end of the first driving output circuit;
The output end of the third inverter and the output end of the fourth inverter are both connected with the input end of the second driving output circuit.
6. The cosmetic apparatus according to claim 2, wherein,
The first drive output circuit includes: the MOS transistor comprises a first MOS transistor and a first resistor;
the second drive output circuit includes: the second MOS tube and the second resistor;
the booster circuit includes: a transformer;
The grid electrode of the first MOS tube is connected with the output end of the first logic circuit, the source electrode of the first MOS tube is grounded, and the drain electrode of the first MOS tube is connected with one end of the primary coil of the transformer; one end of the first resistor is connected with the grid electrode of the first MOS tube, and the other end of the first resistor is connected with the source electrode of the first MOS tube;
The grid electrode of the second MOS tube is connected with the output end of the second logic circuit, the source electrode of the second MOS tube is grounded, and the drain electrode of the second MOS tube is connected with the other end of the primary coil of the transformer; one end of the second resistor is connected with the grid electrode of the second MOS tube, and the other end of the second resistor is connected with the source electrode of the second MOS tube;
and two ends of a secondary coil of the transformer are connected with the switching circuit.
7. The cosmetic apparatus according to claim 3, wherein,
The first amplifying circuit includes: a first triode and a second triode;
The second amplifying circuit includes: a third triode and a fourth triode;
The base electrode of the first triode is connected with the output end of the first logic circuit, the collector electrode of the first triode is connected with the input end of the first driving output circuit, and the emitter electrode of the first triode is grounded; the base electrode of the second triode is connected with the output end of the first logic circuit, the collector electrode of the second triode is connected with the input end of the first driving output circuit, and the emitter electrode of the second triode is grounded;
The base electrode of the third triode is connected with the output end of the second logic circuit, the collector electrode of the third triode is connected with the input end of the second driving output circuit, and the emitter electrode of the third triode is grounded; the base of the fourth triode is connected with the output end of the second logic circuit, the collector of the fourth triode is connected with the input end of the second driving output circuit, and the emitter of the fourth triode is grounded.
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| CN202410101331.8A CN117839081B (en) | 2024-01-24 | 2024-01-24 | Beauty instrument |
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| CN202410101331.8A CN117839081B (en) | 2024-01-24 | 2024-01-24 | Beauty instrument |
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