CN114306962A

CN114306962A - Multifunctional cosmetic instrument radio frequency circuit and cosmetic instrument

Info

Publication number: CN114306962A
Application number: CN202111606829.2A
Authority: CN
Inventors: 薛春兰
Original assignee: Shenzhen Siken3d Digitizing Co ltd
Current assignee: Shenzhen Siken3d Digitizing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-04-12

Abstract

The utility model relates to a multi-functional beauty instrument radio frequency circuit, it includes power supply circuit, the radio frequency produces the circuit, relay output circuit and master control singlechip, power supply circuit is coupled in the radio frequency and produces the circuit, relay output circuit is used for exporting the output of switch on signal in order to control the radio frequency current, the master control singlechip is coupled in radio frequency and produces circuit and relay output circuit simultaneously, the master control singlechip is used for exporting control signal in order to control the radio frequency and produces the radio frequency current, the master control singlechip exports control signal with relay output circuit output switch on signal. This application has the effect of the treatment of abundant beauty instrument.

Description

Multifunctional cosmetic instrument radio frequency circuit and cosmetic instrument

Technical Field

The application relates to the technical field of beauty products, in particular to a radio frequency circuit of a multifunctional beauty instrument and the multifunctional beauty instrument.

Background

In order to promote the efficiency of absorbing large granular substances in beauty products by skin, an ultrasonic beauty instrument is generally adopted, an electrode tip of the beauty instrument is contacted with the skin, the ultrasonic waves smash the large granular substances, and the formed small granular substances are more easily absorbed by the skin; however, the ultrasonic beauty instrument only uses ultrasonic waves for treatment, so that the function is single, and the beneficial effect generated by treatment is single, so that improvement is needed.

Disclosure of Invention

In order to enrich the treatment effect of the beauty instrument, the application provides a multifunctional beauty instrument radio frequency circuit and a beauty instrument.

In a first aspect, the present application provides a multifunctional cosmetic instrument radio frequency circuit. The following technical scheme is adopted:

the utility model provides a multi-functional beauty instrument radio frequency circuit, package supply circuit, radio frequency generation circuit, relay output circuit, main control singlechip, supply circuit is coupled in the radio frequency generation circuit in order to give the radio frequency generation circuit power supply, the radio frequency generation circuit is used for exporting the radio frequency current, relay output circuit is coupled in the radio frequency generation circuit, relay output circuit is used for exporting the output of switch-on signal in order to control the radio frequency current, main control singlechip is coupled in radio frequency generation circuit and relay output circuit simultaneously, the main control singlechip is used for exporting control signal in order to control the radio frequency generation circuit and produces the radio frequency current, main control singlechip exports control signal to relay output circuit, exports switch-on signal when relay output circuit receives control signal, export the radio frequency current when relay output circuit exports switch-on signal.

By adopting the technical scheme, the beauty instrument can output ultrasonic waves through the ultrasonic circuit to realize ultrasonic treatment, meanwhile, the power supply circuit can be controlled to supply power to the radio frequency generating circuit, the radio frequency generating circuit is controlled to output radio frequency current through the main control single chip microcomputer, the relay output circuit outputs a conducting signal after receiving a control signal so that the radio frequency current is output to the human cortex, the radio frequency current enters subcutaneous tissues, the natural resistance of the subcutaneous tissues moves to generate heat energy, and the beauty instrument has two functions of keeping the skin tight and promoting collagen regeneration; the singlechip controls the work of the radio frequency generating circuit by sending a control signal, so that the radio frequency beauty treatment is carried out, the beauty treatment instrument can use ultrasonic waves and radio frequency current to achieve the function of beauty treatment, and the treatment effect of the beauty treatment instrument is diversified.

Optionally, the system further comprises acceleration detection circuits, wherein the acceleration detection circuits are coupled to the master control single chip microcomputer; the acceleration detection circuit is used for detecting the moving speed of the beauty instrument and is provided with an acceleration threshold, and when an acceleration detection signal is smaller than the acceleration threshold, the master control single chip microcomputer sends a control signal to the radio frequency generation circuit so that the radio frequency generation circuit stops outputting radio frequency current.

By adopting the technical scheme, the acceleration detection circuit is used for detecting the moving speed of the electrode tip of the beauty instrument on the surface of the skin, if the acceleration detection signal is smaller than the acceleration threshold value, namely the moving speed of the beauty instrument is smaller than the preset speed, namely the beauty instrument is possibly in an unused state at the moment, the main control singlechip sends out a control signal to control the radio frequency generation circuit to stop sending out the radio frequency current, so that the electric energy is saved, and the energy is saved.

Optionally, still include temperature detection circuit, temperature detection circuit is coupled in power supply circuit, power supply circuit is coupled in the master control singlechip, temperature detection circuit is used for detecting the cortex temperature and exports temperature detected signal, temperature detection circuit is provided with the temperature threshold value, and when temperature detected signal is greater than the temperature threshold value, the master control singlechip sends control signal in order to control relay output circuit output turn-off signal in order to stop output radio frequency current.

Through adopting above-mentioned technical scheme, because radio frequency current can heat human subcutaneous tissue and make subcutaneous tissue intensification, and high temperature easily scalds user's skin, then when temperature detected signal was greater than the temperature threshold value, accuse singlechip sent control signal and exports turn-off signal in order to stop output radio frequency current with control relay output circuit, in case user scald skin, beauty instrument's use is comparatively safe.

Optionally, the relay output circuit is further coupled with an LED prompting circuit, the LED prompting circuit is coupled with the power supply circuit, the LED prompting circuit is coupled with the master control single chip and the relay output circuit, when the LED prompting circuit receives the radio frequency current, the master control single chip controls the power supply circuit to supply power to the LED prompting circuit, and the LED prompting circuit is powered on and sends an optical signal.

Through adopting above-mentioned technical scheme, when radio frequency current output, power supply circuit makes LED suggestion circuit send optical signal in order to indicate the present beauty instrument of user to be in the state of output radio frequency current for LED suggestion circuit power supply, and the person of facilitating the use observes the user state of beauty instrument, and the use of beauty instrument is comparatively convenient.

Optionally, the radio frequency generating circuit includes a fifth mcu U5, an interface 6PIN, a transformer T1, a fifth MOS transistor Q5, and a tenth MOS transistor Q10, a first PIN of the fifth mcu U5 is coupled to the power supply circuit to receive a 5VA voltage, a fifth PIN of the fifth mcu U5 is coupled to a gate of the tenth MOS transistor Q10, a sixth PIN of the fifth mcu U5 is coupled to the gate of the fifth MOS transistor Q5, a seventh PIN of the fifth mcu U5 is coupled to a fourth PIN of the interface 6PIN, the fifth PIN of the interface 6PIN is coupled to the power supply circuit to receive a 5VRF voltage, and the first PIN and the sixth PIN of the interface 6PIN are both coupled to the relay output circuit; meanwhile, the interface 6PIN is coupled to the positive electrode of an eighteenth polarity capacitor C18, a fourth inductor L4 is coupled to the positive electrode of the eighteenth polarity capacitor C18, one end of the fourth inductor L4 far from the positive electrode of the eighteenth polarity capacitor C18 is coupled to the primary side of the transformer T1, the primary side of the transformer T1 includes a first input terminal, a second input terminal and a third input terminal, the fourth inductor L4 is coupled to the second input terminal, the drain of the fifth MOS transistor Q5 is coupled to the first input terminal, the drain of the tenth MOS transistor Q10 is coupled to the third input terminal, the secondary side of the transformer T1 includes a fourth input terminal and a fifth output terminal, a fifteenth capacitor C15 is coupled to the fourth output terminal, the other end of the fifteenth capacitor C15 is coupled to a sixth PIN of the interface 6PIN, the fifth output terminal is coupled with a twenty-second capacitor C22, and the other end of the twenty-second capacitor C22 is coupled with the first PIN of the interface 6 PIN.

By adopting the technical scheme, the first PIN of the fifth single chip microcomputer U5 starts working after obtaining the 5VA voltage provided by the power supply circuit, the fifth MOS tube Q5 and the tenth MOS tube Q10 are controlled to be conducted alternately at high frequency, so that the first input end and the second input end on the primary side of the transformer T1 and the second input end and the third input end are alternately powered on, a secondary coil of the transformer generates high-frequency sinusoidal current, namely radio frequency current, the radio frequency current is output to the relay output circuit through the first PIN and the fourth PIN of the interface 6PIN, and then is output to a human body cortex from the relay output circuit, and the function of generating the radio frequency current is realized.

Optionally, the relay output circuit includes a twelfth MOS transistor Q12 and a relay RLY, a gate of the twelfth MOS transistor Q12 is coupled to the master single chip, a drain of the twelfth MOS transistor Q12 is coupled to a coil of the relay RLY, the coil of the relay RLY is coupled to the power supply circuit to receive the 5VA voltage, the relay RLY includes a contact switch K1 and a contact switch K2, the contact switch K1 is coupled to the first PIN of the interface 6PIN, and the contact switch K2 is coupled to the first PIN of the interface 6 PIN.

Through adopting above-mentioned technical scheme, the master control singlechip sends control signal to the base of twelfth triode Q12, and twelfth triode Q12 switches on and then makes relay RLY switch on, and contact switch K1 switches on with the first PIN of interface 6PIN, and contact switch K2 switches on and outputs radio frequency current with the sixth PIN of interface 6PIN, realizes the function that relay output circuit output switched on the signal.

Optionally, the acceleration detecting circuit includes an acceleration detecting chip U3, a fourteenth capacitor C14 is connected in series to a fourteenth pin of the acceleration detecting chip U3, the other end of the fourteenth capacitor C14 is grounded, a fifteenth capacitor C15 is connected in parallel to the fourteenth capacitor C14, a connection node between a fourteenth pin of the acceleration detecting chip U3 and the fifteenth capacitor C15 is coupled to the power supply circuit to receive a voltage of +3.3V, an eighth pin, a seventh pin, a sixth pin, and a first pin of the acceleration detecting chip U3 are all coupled to a fourteenth pin of the acceleration detecting chip U3, a sixteenth resistor R63 is connected in series to the sixth pin of the acceleration detecting chip U3, the other end of the sixteenth resistor R63 is coupled to a fourteenth pin of the acceleration detecting chip U3, a sixteenth resistor R62 is connected in series to a fourth pin of the acceleration detecting chip U3, the other end of the sixty-second resistor R62 is coupled to a fourteenth pin of the acceleration detection chip U3, and meanwhile, the fourth pin and the sixth pin of the acceleration detection chip U3 are both coupled to the main control single chip.

By adopting the technical scheme, the +3.3V voltage is used for supplying power to the acceleration detection chip U3, and the fourth pin and the sixth pin of the acceleration detection chip U3 are coupled to the main control single chip microcomputer to send detection signals, so that the acceleration detection function is realized.

Optionally, the buzzer control circuit further includes a buzzer control circuit, the buzzer control circuit includes a nineteenth triode Q19, a ninth diode D9, a thirty-third resistor R33, a forty-first resistor R41 and a buzzer LS1, a base of the nineteenth triode Q19 is coupled to the main control single chip microcomputer through a forty-eleventh resistor R41, an emitter of the nineteenth triode Q19 is grounded, a collector of the nineteenth triode Q19 and an anode of the ninth diode D9 are both coupled to the second pin of the buzzer LS1, a cathode of the ninth diode D9 and one end of the thirty-third resistor R33 are both coupled to the first pin of the buzzer LS1, and the other end of the thirty-third resistor R33 is coupled to the power supply circuit.

Through adopting above-mentioned technical scheme, buzzer control circuit's setting can make the beauty instrument have the warning function of "buzzing" sound, and when needs were sounded and are reminded the signal, the master control singlechip sent control signal to nineteenth triode Q19 make nineteenth triode Q19 switch on, and then made the buzzer electrified, and the buzzer is sounded in order to remind the user of service standard to use the beauty instrument, and the use of beauty instrument is comparatively safe.

Optionally, the temperature detection circuit includes an NTC chip, a forty-sixth resistor R46 and a fourteenth capacitor C14, one end of the forty-sixth resistor R46 is coupled to the power supply circuit to receive the VG voltage, the other end of the forty-sixth resistor R46 is coupled to the fourteenth capacitor C14, a connection node between the forty-sixth resistor R46 and the fourteenth capacitor C14 is coupled to the second pin of the NTC chip, the other end of the fourteenth capacitor C14 is coupled to the first pin of the NTC chip, and a connection node between the fourteenth capacitor C14 and the first pin of the NTC chip is grounded.

By adopting the technical scheme, the NTC chip can detect the temperature of the cortex of a user in real time and send a temperature detection signal as the thermistor, and when the temperature is too high, the master control single chip microcomputer sends a control signal to control the radio frequency generation circuit to stop outputting the radio frequency current.

In a second aspect, the present application provides a cosmetic device. The following technical scheme is adopted:

a beauty instrument comprises an ultrasonic wave generating circuit and a multifunctional beauty instrument radio frequency circuit.

Through adopting above-mentioned technical scheme, the beauty instrument has included ultrasonic wave production circuit and multi-functional beauty instrument radio frequency circuit simultaneously, can utilize the ultrasonic wave to smash large granule material and promote the absorption of cell to cosmetic product, can pass through multi-functional beauty instrument radio frequency circuit again, carries out heat treatment to the cortex and promotes the function that collagen is regenerated, and the treatment of beauty instrument is comparatively abundant.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the singlechip controls the work of the radio frequency generating circuit by sending a control signal, so that the radio frequency beauty treatment is carried out, the beauty treatment instrument can treat skin by electromagnetic waves and radio frequency current, and the treatment effect of the beauty treatment instrument is diversified;

2. the moving speed of the beauty instrument is lower than the preset speed, the master control singlechip sends a control signal to control the radio frequency generating circuit to stop sending radio frequency current, so that the electric energy is saved, and the energy is saved;

3. the master control singlechip sends control signal to nineteenth triode Q19 makes nineteenth triode Q19 switch on, and then makes bee calling organ electrified, and bee calling organ makes sound in order to remind the user of normalized use beauty instrument, and beauty instrument's use is comparatively safe.

Drawings

Fig. 1 is a block diagram of the overall structure of a radio frequency circuit 1 of a multifunctional beauty instrument according to the present application;

fig. 2 is a circuit diagram of a main control single chip in the embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 3 is a circuit diagram of a charging circuit and a battery circuit in embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 4 is a circuit diagram of a first boost circuit in an embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 5 is a circuit diagram of a second voltage boosting circuit in the embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 6 is a circuit diagram of a first voltage-reducing circuit in an embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 7 is a circuit diagram of a radio frequency generating circuit in embodiment 1 of the radio frequency circuit of the multifunctional cosmetic instrument of the present application;

fig. 8 is a circuit diagram of an output circuit of a relay in embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 9 is a circuit diagram of an acceleration detection circuit in embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 10 is a circuit diagram of a temperature detection circuit in the rf circuit embodiment 1 of the multifunctional cosmetic apparatus of the present application;

fig. 11 is a circuit diagram of a buzzer control circuit in the embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 12 is a circuit diagram of an LED prompt circuit in the embodiment 1 of the rf circuit of the multifunctional cosmetic apparatus of the present application;

fig. 13 is a schematic view of the whole structure of embodiment 2 of the cosmetic apparatus of the present application.

Description of reference numerals: 1. a master control singlechip; 2. a charging circuit; 3. a battery circuit; 4. a first booster circuit; 5. a second boost circuit; 6. a first voltage-reducing circuit; 7. a radio frequency generating circuit; 8. a relay output circuit; 9. an acceleration detection circuit; 10. a temperature detection circuit; 11. a buzzer control circuit; 12. an LED prompting circuit; 13. a housing; 14. an output electrode head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-13 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The application discloses multi-functional beauty instrument radio frequency circuit.

Example 1

Referring to fig. 1, the radio frequency circuit of the multifunctional beauty instrument includes a power supply circuit (not shown), a radio frequency generating circuit 7, a relay output circuit 8, an acceleration detecting circuit 9, a buzzer control circuit 11, a temperature detecting circuit 10, an LED prompting circuit 12, and a main control single chip 1 of which the model is a main control single chip 1FT62F 088.

The power supply circuit is used for supplying power to the ultrasonic circuit, the radio frequency generation circuit 7, the acceleration detection circuit 9, the buzzer control circuit 11, the temperature detection circuit 10, the LED prompt circuit 12 and the main control single chip microcomputer 1.

The ultrasonic output circuit is used for outputting ultrasonic waves to crush macromolecular substances and promote skin to absorb beauty products, and meanwhile, the ultrasonic waves are used for crushing garbage substances of subcutaneous tissues so that garbage in vivo can be conveniently discharged out of the body.

The master control singlechip 1 is coupled to the radio frequency generation circuit 7 and the relay output circuit 8 at the same time, and the master control singlechip 1 is used for outputting a control signal to control the radio frequency generation circuit 7 to output radio frequency current of a high-frequency sine wave; the radio frequency generating circuit 7 is coupled to the relay output circuit 8 to output a radio frequency current to the relay output circuit 8; the main control single chip microcomputer 1 is used for outputting a control signal to control the relay output circuit 8 to output a conducting signal so that the relay output circuit 8 outputs radio frequency current.

The master control single chip microcomputer 1 is coupled with the LED prompting circuit 12, the LED prompting circuit 12 is coupled with the relay output circuit 8, and when the LED prompting circuit 12 receives the radio frequency circuit output by the relay output circuit 8, the master control single chip microcomputer 1 controls the LED prompting circuit 12 to send out a light signal to prompt a user of the working state of the beauty instrument.

The main control singlechip 1 is coupled with the acceleration detection circuit 9, and the acceleration detection circuit 9 is used for detecting cosmetic instrument's translation rate and sends the acceleration detection signal, and the acceleration detection circuit 9 is provided with the acceleration threshold value, and when the acceleration detection signal is less than the acceleration threshold value, main control singlechip (1) output control signal to relay output circuit (8), and output turn-on signal when relay output circuit (8) receive control signal, output radio frequency current when relay output circuit (8) output turn-on signal.

The temperature detection circuit 10 is coupled to the power supply circuit, and the power supply circuit is coupled to the master control singlechip 1, and the temperature detection circuit 10 is used for detecting the cortex temperature and outputting the temperature detection signal, and the temperature detection unit is provided with the temperature threshold, and when the temperature detection signal is greater than the temperature threshold, the master control singlechip 1 sends out control signal in order to control relay output circuit 8 output turn-off signal in order to stop outputting the radio frequency current.

The power supply circuit comprises a charging circuit 2, a battery circuit 3, a first boosting circuit 4, a second boosting circuit 5 and a first voltage reducing circuit 6, wherein the first boosting circuit 4, the second boosting circuit 5 and the first voltage reducing circuit 6 are all coupled to the battery circuit 3.

Referring to fig. 1 and 2, the main control single chip microcomputer 1 includes thirty-two pins, a twenty-sixth resistor R26, a thirty-sixth capacitor C30, a thirty-eleventh capacitor C31, a thirty-second capacitor C32, a switch S1 of SW-PB type, a switch S2 of SW-PB type, and a sixty-fourth resistor R64, the main control single chip microcomputer 1 is coupled with an interface J4 of PROGRAM, the first pin of the main control single chip microcomputer 1 is coupled to the charging circuit 2, the second pin of the main control single chip microcomputer 1 is coupled to the relay output circuit 8, the third pin of the main control single chip microcomputer 1 is coupled to the radio frequency generating circuit 7 through a sixty-fourth resistor R64, the fourth pin of the control single chip microcomputer is grounded, the fifth pin of the main control single chip microcomputer 1 is coupled to the third pin of the interface J4, the thirty-second capacitor is connected in series between the sixth pin and the fourth pin of the main control single chip microcomputer 1, one end of the twenty-sixth resistor R26 and one end of the thirty-eleventh capacitor C31 are coupled to the sixth pin of the main control single chip microcomputer 1, the other end of the twenty-sixth resistor R26 and one end of the thirty-fifth capacitor C30 are both coupled to the battery circuit 3, the other ends of the thirty-fifth capacitor C31 and the thirty-fifth capacitor C30 are both grounded, the seventh pin of the main control single chip microcomputer 1 is grounded through a switch S1, the eighth pin of the main control single chip microcomputer 1 is coupled to the charging circuit 2, the eleventh pin and the twelfth pin of the main control single chip microcomputer 1 are both coupled to the acceleration detection circuit 9, the eighteenth pin of the main control single chip microcomputer 1 is grounded through a switch S2, the twenty-third pin of the main control single chip microcomputer 1 is coupled to the buzzer control circuit 11, the twenty-fourth pin of the main control single chip microcomputer 1 is coupled to the LED prompt circuit 12, the twenty-sixth pin of the main control single chip microcomputer 1 is coupled to the fourth pin of the interface J4, the twenty-seventh pin of the main control single chip microcomputer 1 is coupled to the battery circuit 3, and the twenty-eighth pin and the twenty-ninth pin of the main control single chip microcomputer 1 are both coupled to the second booster circuit 5, the first pin of the interface J4 is coupled to a terminal of the twenty-sixth resistor R26, which is far from the thirty-first capacitor C31.

Referring to fig. 3, the charging circuit 2 includes a USB charging interface, a fifth charging chip U5 with model number ME4057, a fourth capacitor C4, a third resistor R3, a seventh capacitor C7 and a capacitor RT, the USB charging interface is coupled to the fourth pin of the fifth charging chip U5, one end of the third resistor R3 is coupled to the second pin of the fifth charging chip U5, the other end of the third resistor R3 is grounded, the fourth pin and the eighth pin of the fifth charging chip U5 are both coupled to one end of the fourth capacitor C4, the other end of the fourth capacitor C4, the third pin of the fifth charging chip U5 and the first pin of the fifth charging chip U5 are all grounded, the sixth pin of the fifth charging chip U5 is connected to the main controller 1, one end of the capacitor BT and one end of the seventh capacitor C7 are both coupled to the fifth pin of the fifth charging chip U5, the other end of the seventh capacitor C7 and one end of the third capacitor C3 are both grounded, and one end of the third capacitor C3 is coupled to the battery C3, the other end of the third capacitor C3 is connected to the negative pole of the battery in the battery circuit 3; the sixth pin of the fifth charging chip U5 is coupled to the eighth pin of the master single chip 1.

The battery circuit 3 comprises a 3.7V battery, a fifth capacitor C5, a first MOS transistor Q1 with the model of CJ3401, a second MOS transistor Q2 with the model of CJ3401 and a fourth resistor R4; the positive electrode of the battery, one end of a fifth capacitor C5, one end of a fourth resistor R4, the drain of the first MOS transistor Q1 and the drain of the second MOS transistor Q2 are all coupled to the fifth pin of the fifth charging chip U5, the other end of the fourth resistor R4, the gate of the second MOS transistor Q2, the gate of the first MOS transistor Q1 and the twenty-seventh pin of the single chip are all coupled to the ground, the negative electrode of the battery and the other end of the fourth capacitor C4 are all coupled to the ground, the source of the second MOS transistor Q2 is coupled to the source of the first MOS transistor Q1, and the source of the first MOS transistor Q1 is coupled to the first boost circuit 4 to output VG voltage.

Referring to fig. 4, the first boost circuit 4 includes a second boost chip U2 with model number BL8531-5, a first inductor L1, a third diode D3 with model number SS14, a first capacitor C1, a second capacitor C2, and a third capacitor C3, one end of the first inductor L1 is coupled to the source of the first MOS transistor Q1 to obtain a VG voltage, the other end of the first inductor L1 and the anode of the third diode D3 are both coupled to the first pin of the second boost chip U2, the cathode of the third diode D3, one end of the first capacitor C1, one end of the second capacitor C2, and one end of the third capacitor C3 are all coupled to the second pin of the second boost chip U2, the other end of the first capacitor C1, the other end of the second capacitor C2, and one end of the third capacitor C3 are all grounded, and one end of the third capacitor C3, which is far away from the ground, is coupled to the radio frequency generation circuit 7 and the buzzer control circuit 11 to provide a voltage of 5 VA.

Referring to fig. 5, the second boost circuit 5 includes a fourth boost chip U4 with model number FP6293, a sixteenth capacitor C16, an eighteenth capacitor C18, a tenth capacitor C10, an eleventh resistor 11, a second inductor L2, a fifth diode D5 with model number SS34, an eighteenth resistor R18, a twenty-first resistor R21, a seventh resistor R7, a fourteenth resistor R14, an eleventh capacitor C11, a twelfth capacitor C12 and a nineteenth capacitor C19, one end of the second inductor L2, one end of the sixteenth capacitor C16, one end of the eighteenth capacitor C18, one end of the tenth capacitor C10, a third pin of the fourth boost chip U4 and a fourth pin of the fourth boost chip U4 are all coupled to the source of the first MOS transistor Q1 to obtain a VG voltage, the other end of the sixteenth capacitor C16, the other end of the eighteenth capacitor C18, the other end of the tenth capacitor C10 and the eleventh boost resistor U4 are all coupled to the fourth boost chip U4, a first pin of a fourth boost chip U4 is grounded, the other end of a third resistor R3 is connected to a second pin of a fourth boost chip U4, the other end of a second inductor L2 and the anode of a fifth diode D5 are both coupled to an eighth pin of a fourth boost chip U4, a fifth pin of a fourth boost chip U4 is grounded, one end of an eighteenth resistor 18, one end of a twenty-first resistor R21, one end of a seventh resistor R7 and one end of a fourteenth resistor R14 are both coupled to a sixth pin of the fourth boost chip U4, the other end of the eighteenth resistor 18 is coupled to a twenty-eighth pin of the main control single chip 1 through a thirty-seventh resistor R37, the other end of the fifth resistor R5 is coupled to a twenty-ninth pin of the main control single chip 1 through a thirty-sixth resistor R36, the other end of the fourteenth resistor R14 is grounded, the other end of the seventh resistor R7, one end of an eleventh capacitor C11, one end of a twelfth capacitor C12 and a cathode of a nineteenth capacitor C5 of a fifth capacitor C19 are all coupled to the main control single chip 362, the other end of the eleventh capacitor C11, the other end of the twelfth capacitor C12 and the other end of the nineteenth capacitor C19 are all grounded, and one end of the twelfth capacitor, which is far away from the ground, is coupled to the radio frequency generating circuit 7 to output a 5VRF voltage.

Referring to fig. 6, the first buck circuit 6 includes an eighth buck chip U8, a thirty-sixth capacitor C36, a sixth inductor L6, a forty-fifth resistor R45, a forty-seventh resistor R47, a thirty-third capacitor C33, a thirty-fourth capacitor C34, and a thirty-fifth capacitor C35, where a first pin of the eighth buck chip U8 and a fourth pin of the eighth buck chip U8 are both coupled to the source of the first MOS transistor Q1 to obtain a VG voltage, a second pin of the eighth buck chip U8 is grounded, the thirty-sixth capacitor is connected in series between the fourth pin and the second pin of the eighth buck chip U8, one end of the forty-fifth resistor R45, one end of the thirty-third capacitor C33, one end of the thirty-fourth capacitor C34, one end of the thirty-fifth capacitor C35 is both coupled to one end of the sixth inductor 46l 48, the other end of the sixth inductor L5 is coupled to the forty-eighth pin 8 of the eighth buck chip U8, and the other end of the thirty-fifth capacitor C6324 is coupled to the thirty-fifth buck resistor R57392, One end of a forty-seventh resistor R47 is coupled to the fifth pin of the eighth buck chip U8, the other end of the forty-seventh resistor R47, the other end of the thirty-third capacitor C33, the other end of the thirty-fourth capacitor C34 and the other end of the thirty-fifth capacitor C35 are all grounded, and one end of the thirty-fifth capacitor C35, which is far away from the ground, is coupled to the acceleration detection circuit 9 and the LED indication circuit 12 to output + 3.3V.

Referring to fig. 7, the radio frequency generation circuit 7 includes a fifth single chip microcomputer U5 with model number SN8P2711D, a sixteenth capacitor C16, a seventeenth capacitor C17, a fifth MOS transistor Q5 with model number QM3004D, a tenth MOS transistor Q10 with model number QM3004D, a transformer T1, an interface 6PIN, a forty-third capacitor C43, an eighteenth polarity capacitor C18, a fourteenth capacitor C14, a twenty-first capacitor C21, a fourth inductor L4, a ninth resistor R9, an eighteenth resistor R18, a sixth zener diode D6 with model number U1GU44, an eighth zener diode D8 with model number U1GU44, a fifteenth capacitor C15, and a twenty-second capacitor C22; a first PIN of a fifth singlechip U5, one end of a sixteenth capacitor C16, and one end of a seventeenth capacitor C17 are all coupled to one end of a third capacitor C3 to obtain a 5VA voltage, a fourteenth PIN of the fifth singlechip U5, the other end of a sixteenth capacitor C16, and the other end of a seventeenth capacitor C17 are all grounded, a seventh PIN of a fifth singlechip Y5 is coupled to a fourth PIN of an interface 6PIN, a fifth PIN of a fifth singlechip U5 is coupled to a base of a tenth MOS Q10, a sixth PIN of the fifth singlechip U5 is coupled to a base of a fifth MOS Q5, a source of the fifth MOS Q5 and a source of the tenth MOS Q10 are all grounded, a primary side of a transformer T1 includes a first input terminal, a second input terminal, a third input terminal, and a fourth input terminal, a drain of the fifth MOS Q5, one end of a ninth resistor R9 is coupled to the first input terminal, and a fourteenth capacitor C14 of the other end of a ninth resistor R9 is coupled to the first input terminal, one end of a fourth inductor L4 is coupled to the second input end, one end of an eighteenth resistor R18 is coupled to the third input end, the other end of an eighteenth resistor R18 is coupled to one end of a twenty-first capacitor C21, the other end of a fourteenth capacitor C14, the other end of a fourth inductor L4, the other end of a twenty-first capacitor C21, the positive terminal of an eighteenth capacitor C18 and one end of a forty-third capacitor C43 are all coupled to the second PIN of the interface 6PIN, the second PIN of the interface 6PIN is coupled to the twelfth capacitor C12 to obtain a 5VRF voltage, the other end of the forty-third capacitor C43 and the negative terminal of the eighteenth capacitor C18 are all grounded, the cathode of a sixth zener diode D6, the cathode of an eighth zener diode D8, one end of a fifteenth capacitor C15 and one end of a twenty-second capacitor C22 are all coupled to the secondary side of the transformer T1, the anode of the sixth zener diode D6 and the anode of the eighth zener diode D8 are all grounded, the other end of the fifteenth capacitor C15 is coupled to the sixth PIN of the interface 6PIN, the other end of the twenty-second capacitor C22 is coupled to the first PIN of the interface 6PIN, and the fourth PIN of the interface 6PIN is coupled to the third PIN of the main control single chip microcomputer 1. The first PIN and the sixth PIN of the interface 6PIN are both coupled to the relay output circuit 8.

Referring to fig. 8, the relay output circuit 8 includes a twelfth MOS transistor Q12, a relay RLY including a contact switch K1 and a contact switch K2, a twenty-ninth resistor R29, a thirteenth capacitor C13, a drain of the twelfth MOS transistor Q12 coupled to one end of the relay RLY, a source of the twelfth MOS transistor Q12 grounded, and a twenty-ninth resistor R29 connected in series between the source and the gate of the twelfth MOS transistor Q12. The gate of the twelfth MOS transistor Q12 is coupled to the second PIN of the main control single chip microcomputer 1, the other end of the relay RLY and one end of the thirteenth capacitor are both coupled to one end of the third capacitor C3 to obtain a 5VA voltage, the other end of the thirteenth capacitor C13 is grounded, one end of the contact switch K1 is coupled to the first PIN of the interface 6PIN, one end of the contact switch K2 is coupled to the second PIN of the interface 6PIN, and the other end of the contact switch K1 and the other end of the contact switch K2 are both coupled to the LED prompt circuit 12.

Referring to fig. 9, the acceleration detecting circuit 9 includes a third acceleration detecting chip U3 with a model number LIS3DHTR, a sixty-third resistor R63, a sixty-second resistor R62, a fourteenth capacitor C14, a fifteenth capacitor C15, one end of a fourteenth capacitor C14, and one end of a fifteenth capacitor are all coupled to a fourteenth pin of the acceleration detecting chip U3, a fourteenth pin of the acceleration detecting chip U3 is coupled to one end of a thirty-fifth capacitor C35 to obtain a voltage of +3.3V, the other end of the fourteenth capacitor C14 and the other end of the fifteenth capacitor are all grounded, an eighth pin, a seventh pin, and a first pin of the acceleration detecting chip U3 are all coupled to a fourteenth pin of the acceleration detecting chip U3, a sixth pin of the acceleration detecting chip U3 is coupled to a fourteenth pin of the acceleration detecting chip U3 through a thirteenth resistor R63, a fourth pin of the acceleration detecting chip U3 is coupled to a fourteenth pin of the acceleration detecting chip U3 through a sixth twelfth resistor R62, the sixth pin of the acceleration detection chip U3 is coupled to the eleventh pin of the master single chip microcomputer 1, the fourth pin of the acceleration detection chip U3 is coupled to the twelfth pin of the master single chip microcomputer 1, and the fifth pin of the acceleration detection chip U3 is grounded.

The moving speed of the beauty instrument is lower than the preset speed, the main control singlechip 1 sends a control signal to control the radio frequency generating circuit 7 to stop sending radio frequency current, so that the electric energy is saved, and the energy is saved.

Referring to fig. 10, the temperature detecting circuit 10 includes an NTC chip, a forty-sixth resistor R46 and a fourteenth capacitor C14, wherein one end of the forty-sixth resistor R46 is coupled to the power supply circuit to receive the VG voltage, the other end of the forty-sixth resistor R46 is coupled to the fourteenth capacitor C14, a connection node between the forty-sixth resistor R46 and the fourteenth capacitor C14 is coupled to the second pin of the NTC chip, the other end of the fourteenth capacitor C14 is coupled to the first pin of the NTC chip, and the other end of the fourteenth capacitor C14 and the first pin of the NTC chip are both grounded.

When the temperature detection signal is greater than the temperature threshold value, the control singlechip sends a control signal to control the relay output circuit 8 to output a turn-off signal to stop outputting the radio frequency current, so that a user is prevented from scalding the skin, and the beauty instrument is safe to use.

Referring to fig. 11, the buzzer control circuit 11 includes a nineteenth triode Q19, a ninth diode D9 with a model number IN4148, a thirty-third resistor R33, a forty-first resistor R41 and a buzzer LS1, a base of the nineteenth triode Q19 is coupled to the main control single chip microcomputer 1 through a forty-eleventh resistor R41, an emitter of the nineteenth triode Q19 is grounded, a collector of the nineteenth triode Q19 and an anode of the ninth diode D9 are both coupled to the second pin of the buzzer LS1, a cathode of the ninth diode D9 and one end of the thirty-third resistor R33 are both coupled to the first pin of the buzzer LS1, and the other end of the thirty-third resistor R33 is coupled to one end of the third capacitor C3 to obtain a voltage VA of 5.

The buzzer control circuit 11 can make the beauty instrument have the function of reminding the buzzing sound.

Referring to fig. 12, the LED indication circuit 12 includes an interface J1, an interface J3, a twentieth triode Q20, a first LED D1, a second LED D2, a third LED D3, a fourth LED D4, a sixth LED D6, a seventh LED D7, an eighth LED D8, a ninth LED D9, a tenth LED D10, and a twelfth LED D12 connected in parallel in the same direction, a first pin of the interface J1 is coupled to a contact switch K1, a fourth pin of the interface J1 is coupled to the contact switch K2, a second pin of the interface J1 is coupled to a collector of the twentieth triode Q20, an emitter of the twentieth triode Q20 is coupled to the power supply circuit to receive a voltage of +3.3V, a base of the twentieth triode Q20 is coupled to a forty-ninth resistor R49, the other end of the forty-ninth resistor R49 is coupled to the master single chip microcomputer 1, and a first pin of the interface 3 is coupled to the contact switch 2K 34, a fourth pin of the interface J3 is coupled to the contact switch K1, an anode of the first led D1 is connected in series to the third resistor R3, an anode of the second led D2 is connected in series to the fourth resistor R4, an anode of the third led D3 is connected in series to the ninth resistor R9, an anode of the fourth led D4 is coupled to the tenth resistor R10, an anode of the sixth led D6 is coupled to the sixteenth resistor R16, an anode of the seventh led D7 is coupled to the twenty-first resistor R21, an anode of the eighth led D8 is coupled to the twenty-second resistor R22, an anode of the ninth led D9 is coupled to the twenty-seventh resistor R27, an anode of the tenth led D10 is coupled to the twenty-eighth resistor R10, an anode of the twelfth led D10 is coupled to the thirty-fourth resistor R10, a third resistor R10, a fourth resistor R10, a ninth resistor R10, a sixteenth resistor R10, a sixth resistor R10, a tenth resistor R10, a sixteenth resistor R9 and a sixth resistor R9, The other ends of the twenty-first resistor R21, the twenty-second resistor R22, the twenty-seventh resistor R27, the twenty-eighth resistor R28 and the thirty-fourth resistor R34 are all coupled to the second pin of the interface J3.

When the contact switch K1 and the contact switch K2 are turned on, radio frequency current flows to the first pin and the fourth pin of the interface J1 and the interface J3, the main control single chip sends out a control signal to control the conduction of the twentieth triode Q20, and +3.3V voltage is output to the second pin of the interface J3 to be used for supplying power to the first light emitting diode D1, the second light emitting diode D2, the third light emitting diode D3, the fourth light emitting diode D4, the sixth light emitting diode D6, the seventh light emitting diode D7, the eighth light emitting diode D8, the ninth light emitting diode D9, the tenth light emitting diode D10 and the twelfth light emitting diode D12, so that when the radio frequency circuit is output, the LED prompting circuit 12 sends out light to prompt a user.

The implementation principle of the radio frequency circuit of the multifunctional cosmetic instrument in the embodiment of the application is as follows: the beauty instrument can output ultrasonic waves through the ultrasonic circuit to realize ultrasonic treatment, meanwhile, the power supply circuit can be controlled to supply power to the radio frequency generation circuit 7, the radio frequency generation circuit 7 is controlled to output radio frequency current through the main control single chip microcomputer 1, the relay output circuit 8 outputs a conducting signal after receiving a control signal to enable the radio frequency current to be output to human body cortex, the radio frequency current enters subcutaneous tissues, natural resistance motion of the subcutaneous tissues is enabled to generate heat energy, and the beauty instrument has two functions of improving skin and promoting collagen regeneration; the singlechip controls the work of the ultrasonic circuit and the radio frequency generating circuit 7 by sending control signals, thereby carrying out radio frequency cosmetology and diversifying the treatment effect of the cosmetology instrument.

The application also provides a beauty instrument.

Example 2

Referring to fig. 13, the beauty instrument includes a case 13 and a treatment device (not shown) installed in the case 13 for generating ultrasonic waves or radio frequency current, the treatment device being connected with an output electrode tip 14, the output electrode tip 14 protruding out of the case 13, the treatment device including a circuit board on which an ultrasonic wave generating circuit for generating ultrasonic waves and a multifunctional beauty instrument radio frequency circuit for generating radio frequency current are provided.

The implementation principle of this application embodiment beauty instrument does: the beauty instrument comprises an ultrasonic generating circuit and a multifunctional beauty instrument radio frequency circuit, large particle substances can be smashed by ultrasonic to promote the absorption of cells to beauty products, the function of collagen regeneration is promoted by heating the cortex through the multifunctional beauty instrument radio frequency circuit, and the treatment effect of the beauty instrument is rich.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. A multi-functional beauty instrument radio frequency circuit which characterized in that: the radio frequency power supply device comprises a power supply circuit, a radio frequency generating circuit (7), a relay output circuit (8), an ultrasonic output circuit and a master control single chip microcomputer (1), wherein the power supply circuit is coupled to the radio frequency generating circuit (7) to supply power to the radio frequency generating circuit (7), the radio frequency generating circuit (7) is used for outputting radio frequency current, the relay output circuit (8) is coupled to the radio frequency generating circuit (7), the relay output circuit (8) is used for outputting a switching-on signal to control the output of the radio frequency current, the master control single chip microcomputer (1) is coupled to the radio frequency generating circuit (7) and the relay output circuit (8) at the same time, the master control single chip microcomputer (1) is used for outputting a control signal to control the radio frequency generating circuit (7) to generate the radio frequency current, the master control single chip microcomputer (1) outputs the control signal to the relay output circuit (8), and the relay output circuit (8) outputs the switching-on signal when receiving the control signal, and the relay output circuit (8) outputs radio frequency current when outputting a conducting signal.

2. The rf circuit of claim 1, wherein: the device is characterized by also comprising acceleration detection circuits (9), wherein the acceleration detection circuits (9) are coupled to the master control single chip microcomputer (1); the acceleration detection circuit (9) is used for detecting the moving speed of the beauty instrument, the acceleration detection circuit (9) is provided with an acceleration threshold, and when an acceleration detection signal is smaller than the acceleration threshold, the main control single chip microcomputer (1) sends a control signal to the radio frequency generation circuit (7) so that the radio frequency generation circuit (7) stops outputting radio frequency current.

3. The rf circuit of claim 1, wherein: still include temperature detect circuit (10), temperature detect circuit (10) are coupled in power supply circuit, power supply circuit is coupled in master control singlechip (1), temperature detect circuit (10) are used for detecting the cortex temperature and export the temperature detected signal, temperature detect circuit (10) are provided with the temperature threshold, and when the temperature detected signal was greater than the temperature threshold, master control singlechip (1) sent control signal and exported turn-off signal in order to stop output radio frequency current with control relay output circuit (8).

4. The rf circuit of claim 1, wherein: still include LED suggestion circuit (12), LED suggestion circuit (12) are coupled in power supply circuit, LED suggestion circuit (12) are coupled in master control singlechip (1) and relay output circuit (8), and when LED suggestion circuit (12) received radio frequency current, master control singlechip (1) control power supply circuit supplied power for LED suggestion circuit (12), and LED suggestion circuit (12) switch on and send optical signal.

5. The rf circuit of claim 1, wherein: the radio frequency generation circuit (7) comprises a fifth singlechip U5, an interface 6PIN, a transformer T1, a fifth MOS tube Q5 and a tenth MOS tube Q10, wherein a first PIN of the fifth singlechip U5 is coupled to a power supply circuit to receive a 5VA voltage, a fifth PIN of the fifth singlechip U5 is coupled to a grid electrode of the tenth MOS tube Q10, a sixth PIN of the fifth singlechip U5 is coupled to a grid electrode of the fifth MOS tube Q5, a seventh PIN of the fifth singlechip U5 is coupled to a fourth PIN of the interface 6PIN, a fifth PIN of the interface 6PIN is coupled to the power supply circuit to receive a 5VRF voltage, and the first PIN and the sixth PIN of the interface 6PIN are both coupled to a relay output circuit (8); meanwhile, the interface 6PIN is coupled to the positive electrode of an eighteenth polarity capacitor C18, a fourth inductor L4 is coupled to the positive electrode of the eighteenth polarity capacitor C18, one end of the fourth inductor L4 far from the positive electrode of the eighteenth polarity capacitor C18 is coupled to the primary side of the transformer T1, the primary side of the transformer T1 includes a first input terminal, a second input terminal and a third input terminal, the fourth inductor L4 is coupled to the second input terminal, the drain of the fifth MOS transistor Q5 is coupled to the first input terminal, the drain of the tenth MOS transistor Q10 is coupled to the third input terminal, the secondary side of the transformer T1 includes a fourth input terminal and a fifth output terminal, a fifteenth capacitor C15 is coupled to the fourth output terminal, the other end of the fifteenth capacitor C15 is coupled to a sixth PIN of the interface 6PIN, the fifth output terminal is coupled with a twenty-second capacitor C22, and the other end of the twenty-second capacitor C22 is coupled with the first PIN of the interface 6 PIN.

6. The rf circuit of claim 1, wherein: the relay output circuit (8) comprises a twelfth MOS tube Q12 and a relay RLY, wherein the grid electrode of the twelfth MOS tube Q12 is coupled to the master single chip microcomputer (1), the drain electrode of the twelfth MOS tube Q12 is coupled to the coil of the relay RLY, the coil of the relay RLY is coupled to the power supply circuit to receive 5VA voltage, the relay RLY comprises a contact switch K1 and a contact switch K2, the contact switch K1 is coupled to the first PIN of the interface 6PIN, and the contact switch K2 is coupled to the first PIN of the interface 6 PIN.

7. The rf circuit of claim 2, wherein: the acceleration detection circuit (9) comprises an acceleration detection chip U3, a fourteenth pin of the acceleration detection chip U3 is connected in series with a fourteenth capacitor C14, the other end of the fourteenth capacitor C14 is grounded, the fourteenth capacitor C14 is connected in parallel with a fifteenth capacitor C15, a connection node between a fourteenth pin of the acceleration detection chip U3 and the fifteenth capacitor C15 is coupled to a power supply circuit to receive +3.3V voltage, an eighth pin, a seventh pin, a sixth pin and a first pin of the acceleration detection chip U3 are all coupled to a fourteenth pin of an acceleration detection chip U3, a sixth pin of the acceleration detection chip U3 is connected in series with a sixty-third resistor R63, the other end of the sixty-third resistor R63 is coupled to a fourteenth pin of an acceleration detection chip U3, a fourth pin of the acceleration detection chip U3 is connected in series with a sixty-second resistor R62, and a fourteenth pin of the other end of the sixty-second resistor R62 is coupled to the fourteenth pin of the acceleration detection chip U3, meanwhile, the fourth pin and the sixth pin of the acceleration detection chip U3 are both coupled to the master singlechip (1).

8. The rf circuit of claim 1, wherein: the buzzer control circuit (11) is further included, the buzzer control circuit (11) includes a nineteenth triode Q19, a ninth diode D9, a thirty-third resistor R33, a forty-first resistor R41 and a buzzer LS1, a base of the nineteenth triode Q19 is coupled to the master single chip microcomputer (1) through a forty-eleventh resistor R41, an emitter of the nineteenth triode Q19 is grounded, a collector of the nineteenth triode Q19 and an anode of the ninth diode D9 are both coupled to the second pin of the buzzer LS1, a cathode of the ninth diode D9 and one end of the thirty-third resistor R33 are both coupled to the first pin of the buzzer LS1, and the other end of the thirty-third resistor R33 is coupled to the power supply circuit.

9. The rf circuit of claim 3, wherein: the temperature detection circuit (10) comprises an NTC chip, a forty-sixth resistor R46 and a fourteenth capacitor C14, wherein one end of the forty-sixth resistor R46 is coupled to the power supply circuit to receive VG voltage, the other end of the forty-sixth resistor R46 is coupled to the fourteenth capacitor C14, a connection node of the forty-sixth resistor R46 and the fourteenth capacitor C14 is coupled to the second pin of the NTC chip, the other end of the fourteenth capacitor C14 is coupled to the first pin of the NTC chip, and a connection node of the fourteenth capacitor C14 and the first pin of the NTC chip is grounded.

10. A beauty instrument is characterized in that: comprising the multifunctional cosmetic instrument radio frequency circuit of any one of claims 1 to 9.