CN219764328U - Circuit structure of beauty instrument - Google Patents

Abstract

The utility model provides a circuit structure of a beauty instrument, which has the key points of the technical scheme that: the system comprises an auxiliary power supply circuit for providing low-voltage direct current, a radio frequency circuit for generating radio frequency current pulses, an ultrasonic circuit for generating ultrasonic waves and a main control circuit for controlling the operation of the whole circuit system, wherein the auxiliary power supply circuit is electrically connected with the main control circuit, and the main control circuit is electrically connected with the radio frequency circuit and the ultrasonic circuit; the utility model has clear circuit structure and various functions, combines the radio frequency circuit and the ultrasonic circuit and works simultaneously, and can greatly improve the absorption efficiency of skin to skin care product essence.

Description

Circuit structure of beauty instrument

[ field of technology ]

The utility model relates to the field of control circuits of beauty instruments, in particular to a circuit structure of a beauty instrument.

[ background Art ]

The sound wave which can be heard by the human ear has the frequency range of 16-16000HZ, and the sound wave which has the frequency exceeding 16000HZ and is beyond the hearing range of normal human is the ultrasonic wave. The ultrasonic wave has the characteristics of high frequency, good directivity, strong penetrating power, large tension and the like, and can strengthen the blood circulation of the skin, promote metabolism when acting on the skin of a human body, have a certain beautifying effect, and are also beneficial to the introduction and absorption of skin care products.

The radio frequency current pulse can generate continuous radio frequency radiation, warm the skin, promote skin movement and promote repair or regeneration of skin collagen, and simultaneously has a radio frequency electroporation function, so that the skin surface layer can be permeated, and nutrient substances can be deeply introduced.

Most skin care products for caring skin must penetrate into the skin to exert their effect, but cannot penetrate deep into the epidermis due to the obstruction of the stratum corneum and the granular layer of the skin, making it difficult for the skin to absorb nutrients. The existing beauty treatment instrument has single effect and can not well promote the skin to absorb nutrients. Therefore, the utility model combines the effects of ultrasonic wave and radio frequency current pulse to develop a circuit structure of the beauty instrument.

[ utility model ]

In order to solve the defect of single efficacy of the existing beauty instrument product and promote the absorption of skin to nutrients of the skin care product, the utility model provides a circuit structure of the beauty instrument.

In order to solve the problems, the utility model provides the following technical scheme:

a circuit structure of a beauty instrument, characterized in that: the power supply device comprises an auxiliary power supply circuit for providing low-voltage direct current, a radio frequency circuit for generating radio frequency current pulses, an ultrasonic circuit for generating ultrasonic waves and a main control circuit for controlling the operation of the whole circuit system, wherein the auxiliary power supply circuit is electrically connected with the main control circuit, and the main control circuit is electrically connected with the radio frequency circuit and the ultrasonic circuit.

As described above, the circuit structure of the beauty instrument is characterized in that: the main control circuit comprises a main control chip and is electrically connected with an auxiliary control chip, the main control circuit is electrically connected with a micro-current circuit for generating low-frequency current pulses, and the output ends of the radio frequency circuit and the micro-current circuit are electrically connected with a function switching circuit for switching radio frequency output or micro-current output.

As described above, the circuit structure of the beauty instrument is characterized in that: the main control circuit is also electrically connected with a motor vibration circuit for realizing a vibration function and a buzzer circuit for alarming, and the auxiliary control chip is electrically connected with an indicator light circuit for displaying the working state of the beauty instrument and a key circuit for realizing a man-machine interaction function.

As described above, the circuit structure of the beauty instrument is characterized in that: the circuit structure of the beauty instrument is electrically connected with an externally input adaptive power supply, the input connecting end of the adaptive power supply is J3, a polar capacitor C7 is connected with a diode D1 in parallel, a pin (1) of the J3 is electrically connected with the cathode of the diode D1, a pin (2) is electrically connected with the anode of the diode D1, the anode of the polar capacitor C7 is electrically connected with the cathode of the diode D1, the cathode of the polar capacitor C7 is grounded, the anode of the polar capacitor C7 is an output end of the adaptive power supply, and the auxiliary power supply circuit, the radio frequency circuit, the ultrasonic circuit and the function switching circuit are electrically connected with the output end of the adaptive power supply.

As described above, the circuit structure of the beauty instrument is characterized in that: the function switching circuit comprises a relay K7 and a triode Q11, wherein a pin (6) and a pin (8) of the relay K7 are electrically connected with the output end of the radio frequency circuit, a pin (5) and a pin (7) of the relay K7 are electrically connected with the output end of the micro-current circuit, a pin (1) of the relay K7 is electrically connected with the output end of the adaptive power supply, a pin (2) is electrically connected with a collector C of the triode Q11, a diode D6 is connected between the pin (1) and the pin (2) of the relay K7 in series, the cathode of the diode D6 is electrically connected with the pin (1) of the relay K7, the anode of the diode D6 is electrically connected with the pin (2) of the relay K7, the pin (3) and the pin (4) of the function switching circuit are respectively electrically connected with an electrode slice J4 and an electrode slice J5, and a base resistor R27 of the triode Q11 is electrically connected with the master control chip after the base resistor R27 of the triode Q11 is connected with the triode E in series.

As described above, the circuit structure of the beauty instrument is characterized in that: the ultrasonic circuit comprises a booster chip U7, a MOS transistor Q21, a triode Q22, a triode Q9, a triode Q10, a triode Q18, a triode Q19 and a triode Q20, wherein a source S of the MOS transistor Q21 is electrically connected to an output end of the adaptive power supply, a grid G of the MOS transistor Q21 is connected in series with a resistor R45 and then is electrically connected to a collector C of the triode Q22, a grid G of the MOS transistor Q21 is connected in series with a resistor R56 and then is electrically connected to an output end of the adaptive power supply, a drain D of the MOS transistor Q21 is electrically connected with one end of a capacitor C31, the other end of the capacitor C31 is grounded, a base B of the triode Q22 is connected in series with a resistor R46 and then is electrically connected to a pin ⑰ of the triode Q22, a pin (5) of the booster chip U7 is electrically connected with a pin (1) of an inductor L3, one end of a capacitor C34 is electrically connected with one end of the capacitor C29, a capacitor C29 is connected with a pin C7 and then is connected with a pin C3 of the other end of the resistor C7, a pin C35 is connected with a resistor R35 of the other end of the triode Q22 in parallel with a resistor R35, the other end of the resistor C7 is connected with a resistor R35 of the other end of the resistor C7 is connected with the resistor C7 in parallel with the resistor C7, the other end of the resistor is connected with the other end of the resistor C3, and the other end of the resistor is connected with the end of the resistor is grounded, the base B of the triode Q9 is connected with a resistor R40 in series and then is electrically connected with an output end VUP of the adaptive power supply after the base B of the triode Q10 is connected with a resistor R39 in series and then is electrically connected with an emitter E of the triode Q10 to be grounded, a capacitor C32, a capacitor C33 and a polar capacitor C25 are connected in parallel, one end of the capacitor C32 is electrically connected with a cathode of the diode D5, the connection point of the capacitor C32 and the diode D5 is the output end VUP of the adaptive power supply after the boost, the emitter E of the triode Q19 is electrically connected with the positive electrode of the polar capacitor C25 and one end of a resistor R28 in series, the base B of the triode Q19 is electrically connected with the other end of the resistor R28 and then is electrically connected with a C of the triode Q18, the base B of the resistor R41 is electrically connected with a pin (5) of the master chip, the capacitor E of the triode Q18 is grounded, the capacitor C26 is connected with the C26, the other end of the resistor C2 is connected with the resistor C4, the other end of the resistor R4 is electrically connected with the resistor C4, the other end of the resistor R20 is connected with the resistor R4 is the resistor C of the resistor C4, the other end of the resistor R28 is connected with the resistor R4 is connected with the resistor R28, the resistor R4 is connected with the end of the resistor R28 is connected with the resistor R28 in series, and a pin (2) of an output port J10 of the ultrasonic circuit is grounded.

As described above, the circuit structure of the beauty instrument is characterized in that: the radio frequency circuit comprises a voltage stabilizing chip U4, a transformer T1, a MOS tube Q1, a triode Q2 and a triode Q3, wherein a pin (4) of the voltage stabilizing chip U4 is electrically connected with one end of a resistor R1 and a pin ⑳ of the main control chip, the other end of the resistor R1 is grounded, a pin (5) of the voltage stabilizing chip U4 is electrically connected with one end of a capacitor C6 and the output end of an adaptive power supply, the other end of the capacitor C6 is grounded, a pin (6) of the voltage stabilizing chip U4 is electrically connected with one end of a capacitor C9 and a pin (1) of an inductor L1, the other end of the capacitor C9 is electrically connected with the pin (1) of the voltage stabilizing chip U4, a pin (2) of the voltage stabilizing chip U4 is grounded, a pin (2) of the inductor L1 is electrically connected with one end of a capacitor C15 and one end of a resistor R5, the other end of the capacitor C15 is electrically connected with the resistor R6 and the other end of the resistor R8 and the other end of the resistor R5, one end of the resistor R6 is further electrically connected to the pin (3) of the voltage stabilizing chip U4, the other end of the resistor R6 is grounded, the other end of the resistor R7 is electrically connected to the collector C of the triode Q2, the other end of the resistor R8 is electrically connected to the collector C of the triode Q3, the base B of the triode Q2 is electrically connected to the pin ⑯ of the main control chip after being connected in series with the resistor R10, the base B of the triode Q3 is electrically connected to the pin ⑮ of the main control chip after being connected in series with the resistor R9, the emitting electrodes E of the triode Q2 and the triode Q3 are grounded, the positive electrode of the polar capacitor C14 is electrically connected to one end of the resistor R5, the negative electrode of the polar capacitor C14 is grounded, the polar capacitor C11, the capacitor C10 and the capacitor C12 are electrically connected in parallel with the polar capacitor C14, one end of the capacitor C12 is grounded, and the other end of the polar capacitor C is electrically connected to the pin (7) of the transformer T1, the source S of the MOS tube Q1 is electrically connected with the pin (9) of the transformer T1, the grid G of the MOS tube Q1 is electrically connected with the resistor R15 and one end of the resistor R16, the other end of the resistor R15 is electrically connected with the pin ⑫ of the main control chip, the other end of the resistor R16 is electrically connected with the drain D of the MOS tube Q1 and then grounded, the positive electrode of the diode D2 is grounded, the negative electrode of the diode D2 is electrically connected with the pin (5) of the transformer T1, the resistor R23 is connected with the resistor R21 in parallel, one end of the resistor R21 is electrically connected with the pin (2) of the transformer T1, the other end of the resistor R21 and the pin (4) of the transformer T1 are output ends of the radio frequency circuit, the other end of the resistor R21 is electrically connected with the pin (8) of the relay K7 of the function switching circuit, and the pin (4) of the transformer T1 is electrically connected with the pin (6) of the relay K7 of the function switching circuit.

As described above, the circuit structure of the beauty instrument is characterized in that: the micro-current circuit comprises a triode Q12, a triode Q13, a triode Q14, a triode Q15, a triode Q16 and a triode Q17, wherein an emitting electrode E of the triode Q16 is electrically connected with an output end VUP of an adaptive power supply after boosting in an ultrasonic circuit, a base B series resistor R49 of the triode Q13 is electrically connected with an output end VUP, a base B series resistor R53 of the triode Q16 is electrically connected with the output end VUP, a collector C of the triode Q13 is electrically connected with a collector C of the triode Q12, a collector C of the triode Q16 is electrically connected with a collector C of the triode Q15, a collector C series resistor R48 of the triode Q14 is electrically connected with a base B of the triode Q16, a base B resistor R50 of the triode Q14, a base B resistor R15 is electrically connected with a base B resistor R35 of the triode Q17, a base C resistor R7 is electrically connected with a base C resistor R7 of the triode Q12, a base C resistor R35 of the triode Q17 is electrically connected with a base C resistor R7 of the triode Q15, and the base C is electrically connected with a base C resistor R7 of the triode Q15, and the triode Q17 is electrically connected with a base B resistor R35 of the triode Q17.

As described above, the circuit structure of the beauty instrument is characterized in that: the frequency range of the electric pulse generated by the radio frequency circuit is 90 KHz-3.0 MHz, and the frequency range of the ultrasonic wave generated by the ultrasonic wave circuit is 2.7 MHz-3.3 MHz.

As described above, the circuit structure of the beauty instrument is characterized in that: the radio frequency circuit and the ultrasonic circuit work simultaneously.

Compared with the prior art, the utility model has the following advantages:

1. the circuit structure of the beauty instrument is provided with the radio frequency circuit and the ultrasonic circuit, combines the effects of ultrasonic waves and radio frequency current pulses, enables the ultrasonic waves and the radio frequency current pulses to act on skin simultaneously, enables the radio frequency current pulses to open cell gaps and enable skin care product essence to be deeply led into human skin, enables ultrasonic waves to strengthen blood circulation of the skin and promote metabolism, simultaneously enables the skin care product essence to be thinned into molecules and promotes absorption of the skin to the skin care product essence, and enables the radio frequency circuit and the ultrasonic circuit to work simultaneously and simultaneously to greatly improve absorption efficiency of the skin to the skin care product essence.

2. The circuit structure of the beauty instrument is provided with the micro-current circuit and the motor vibration circuit, and the low-frequency current pulse generated by the micro-current circuit can refine skin and restore skin elasticity; the motor vibration circuit generates vibration to massage the skin and relax muscles; the micro-current circuit and the motor vibration circuit are matched with the radio frequency circuit and the ultrasonic circuit to be used, so that functions of the cosmetic instrument product are greatly enriched, the problem of single function of the existing cosmetic instrument product is solved, and meanwhile, the multiple functional circuits are combined to be used, so that finer experience can be brought to a user.

3. The circuit structure of the beauty instrument is provided with the function switching circuit, the radio frequency circuit and the micro-current circuit are selectively output through the function switching circuit, and the radio frequency circuit and the micro-current circuit share one electrode slice output end, so that the number of the output ends is reduced, and the difficulty of design and installation of actual products is reduced.

[ description of the drawings ]

FIG. 1 is a block diagram of the circuit configuration of the present utility model;

FIG. 2 is a schematic diagram of an auxiliary power circuit;

FIG. 3 is a schematic diagram of a master circuit;

FIG. 4 is a schematic diagram of an ultrasonic circuit;

FIG. 5 is a schematic diagram of a radio frequency circuit;

FIG. 6 is a schematic diagram of a microcurrent circuit and a function switching circuit;

FIG. 7 is a schematic diagram of the connection circuitry of the auxiliary control chip;

in the figure: 1 is an auxiliary power circuit; 2 is a main control circuit; 3 is an ultrasonic circuit; 4 is a radio frequency circuit; 5 is a micro-current circuit; 6 is a function switching circuit; 7 is a buzzer circuit; 8 is an indicator light circuit; 9 is a motor vibration circuit; 10 is a key circuit; 11 is a main control chip; 12 is an auxiliary control chip; and 13 is an output end of the adaptive power supply.

[ detailed description ] of the utility model

The technical features of the present utility model are described in further detail below with reference to the accompanying drawings so that those skilled in the art can understand the features.

The utility model provides a circuit structure of beauty instrument, as shown in fig. 1-7, including be used for providing low-voltage direct current's auxiliary power supply circuit 1, be used for producing radiofrequency circuit 4 of radiofrequency current pulse, be used for producing ultrasonic wave circuit 3 and be used for controlling the main control circuit 2 of whole circuit system operation, auxiliary power supply circuit 1 with main control circuit 2 electricity is connected, main control circuit 2 with radiofrequency circuit 4 ultrasonic wave circuit 3 electricity is connected, when ultrasonic wave circuit 3 with radiofrequency circuit 4 works jointly, the ultrasonic wave that ultrasonic wave circuit 3 produced can strengthen the blood circulation of skin, promotes metabolism, simultaneously, ultrasonic wave can refine the skin care article essence into molecules, the radiofrequency current pulse that radiofrequency circuit 4 produced can open the cell clearance and with skin care article essence deep guide into human skin, promote skin absorption to skin care article essence, radiofrequency circuit 4 with ultrasonic wave circuit 3 combines, can improve skin to skin care article essence's absorption ability greatly, reinforcing skin care effect.

Specifically, the working principle of the ultrasonic circuit 3 is as follows: the ultrasonic wave plate is made of piezoelectric ceramic, the ultrasonic circuit 3 is a self-excited vibration driving circuit formed by three-point capacitors of hardware, a software program written in the main control circuit 2 controls and drives the switching device to generate switching signals with the period of on=1 ms and off=14 ms, the working period of the ultrasonic wave plate is controlled, so that ultrasonic waves in the frequency range of 2.7 MHz-3.3 MHz are output, and skin care essence liquid can be finely atomized in an ultrasonic plane of about 3MHz, so that the skin care essence liquid is conveniently guided into deep skin cells.

In addition, the working principle of the radio frequency circuit 4 is as follows: the external input adaptive power supply provides stable direct current of 12V/1.5A, the DC-DC power supply control chip outputs reference voltage required by each gear, the transformer boosts the reference voltage to the required electric pulse peak voltage, the software program programmed in the main control circuit 2 controls and drives the switching device to generate PWM electric pulse modulation output frequency, meanwhile, the secondary output AC bipolar radio frequency electric pulse of the transformer generally has the output frequency of 90KHZ, 100KHZ, 160KHZ, 200KHZ, 1MHZ and 3MHZ, and finally the instrument metal guide head connected by the bipolar electric pulse contacts with the skin of a human body to form a loop, so that the radio frequency function is realized.

Specifically, the main control circuit 2 includes a main control chip 11 and is electrically connected with an auxiliary control chip 12, the main control circuit 2 is electrically connected with a micro-current circuit 5 for generating low-frequency current pulses, the output ends of the radio frequency circuit 4 and the micro-current circuit 5 are electrically connected with a function switching circuit 6 for switching radio frequency output or micro-current output, the low-frequency current pulses generated by the micro-current circuit 5 can refine skin and restore skin elasticity, and the motor vibration circuit 9 generates vibration to massage the skin and relax muscles.

In addition, the main control circuit 2 is further electrically connected with a motor vibration circuit 9 for realizing a vibration function and a buzzer circuit 7 for alarming, the main control circuit 2 is electrically connected with the auxiliary control chip 12, the motor vibration circuit 9 and the buzzer circuit 7 through a port J6 and a port J7, the auxiliary control chip 12 is electrically connected with an indicator lamp circuit 8 for displaying the working state of the beauty instrument and a key circuit 10 for realizing a man-machine interaction function, and the key circuit 10 is used for manually controlling and switching different gears.

Specifically, the circuit structure of the beauty instrument is electrically connected with an externally input adapting power supply, the adapting power supply provides stable 12V/1.5A direct current for a circuit system of the whole machine of the beauty instrument, an input connecting end of the adapting power supply is J3, a polar capacitor C7 is connected with a diode D1 in parallel, a pin (1) of the J3 is electrically connected with a cathode of the diode D1, a pin (2) is electrically connected with an anode of the diode D1, an anode of the polar capacitor C7 is electrically connected with a cathode of the diode D1, a cathode of the polar capacitor C7 is grounded, an anode of the polar capacitor C7 is an output end 13 of the adapting power supply, and the auxiliary power supply circuit 1, the radio frequency circuit 4, the ultrasonic circuit 3 and the function switching circuit 6 are electrically connected with the output end 13 of the adapting power supply.

Specifically, the function switching circuit 6 includes a relay K7 and a triode Q11, a pin (6) and a pin (8) of the relay K7 are electrically connected with an output end of the radio frequency circuit 4, a pin (5) and a pin (7) of the relay K7 are electrically connected with an output end of the micro-current circuit 5, a pin (1) of the relay K7 is electrically connected with an output end 13 of the adaptive power supply, a pin (2) is electrically connected with a collector C of the triode Q11, a diode D6 is connected in series between the pin (1) and the pin (2) of the relay K7, a cathode of the diode D6 is electrically connected with the pin (1) of the relay K7, an anode of the diode D6 is electrically connected with the pin (2) of the relay K7, a pin (3) and a pin (4) of the relay K7 are respectively electrically connected with an electrode slice J4 and an electrode slice J5, and a cathode of the triode Q11 is electrically connected with a base R27 of the triode Q11 in series; when the pin of the main control chip 11 transmits a switching signal, the relay K7 starts to work, and the micro-current output is switched to the radio frequency output.

Specifically, the ultrasonic circuit 3 comprises a boost chip U7, a MOS transistor Q21, a triode Q22, a triode Q9, a triode Q10, a triode Q18, a triode Q19 and a triode Q20, a source S of the MOS transistor Q21 is electrically connected with an output end 13 of the adaptive power supply, a grid G series resistor R45 of the MOS transistor Q21 is electrically connected with a collector C of the triode Q22, a grid G series resistor R56 of the MOS transistor Q21 is electrically connected with an output end 13 of the adaptive power supply, a drain D of the MOS transistor Q21 is electrically connected with one end of a capacitor C31, the other end of the capacitor C31 is grounded, a base B series resistor R46 of the triode Q22 is electrically connected with a pin ⑰ of the main control chip 11, an emitter E of the triode Q22 is grounded, a pin (5) and a pin (6) of the boost chip U7 are electrically connected with one end of an inductor L3 and one end of a resistor R34, the capacitor C29 is connected with the capacitor C31 in parallel, the other end of the capacitor C29 is grounded, the other end of the resistor R34 is electrically connected with the pin (4) of the boost chip U7, the pin (4) is connected with the capacitor C30 in series and then grounded, the pin (2) of the inductor L3 is electrically connected with the pin (1) of the boost chip U7 and is electrically connected with the anode of the diode D5, the pin (2) of the boost chip U7 is grounded, the pin (3) of the boost chip U7 is electrically connected with one end of the resistor R35, the resistor R36, the resistor R37 and the resistor R38, the other end of the resistor R35 is electrically connected with the cathode of the diode D5, the other end of the resistor R36 is grounded, the other end of the resistor R37 is electrically connected with the collector C of the triode Q9, the other end of the resistor R38 is electrically connected with the collector C of the triode Q10, the base B of the triode Q9 is connected in series with a resistor R40 and then is electrically connected to the output end VUP of the adaptive power supply after the base B of the triode Q10 is connected in series with a resistor R39 and then is electrically connected to the ground of the emitter E of the triode Q10, a capacitor C32, a capacitor C33 and a polar capacitor C25 are connected in parallel, one end of the capacitor C32 is electrically connected with the cathode of the diode D5, the connection point of the capacitor C32 and the diode D5 is the output end VUP of the adaptive power supply after the boost, the emitter E of the triode Q19 is electrically connected with the positive electrode of the polar capacitor C25 and one end of the resistor R28, the base B of the triode Q19 is electrically connected with the other end of the resistor R28 and then is electrically connected with the collector C of the resistor R29, the base B of the triode Q19 is electrically connected with the base C of the resistor C18, the base B of the resistor R41 is electrically connected with the pin (5) of the master Q11, the capacitor C26 is grounded, the C2 is connected with the other end of the capacitor C26, the C of the resistor C2 is connected with the R2, the R2 is connected with the end of the resistor C20, the R2 is connected with the R2, the end of the resistor R20 is connected with the resistor R20, the end of the resistor R20 is connected with the resistor R2 is the end of the resistor R28 is electrically connected with the resistor R28, the pin (2) of the output port J10 of the ultrasonic circuit 3 is grounded.

Specifically, the radio frequency circuit 4 comprises a voltage stabilizing chip U4, a transformer T1, a MOS tube Q1, a triode Q2 and a triode Q3, a pin (4) of the voltage stabilizing chip U4 is electrically connected with one end of a resistor R1 and a pin ⑳ of a main control chip 11, the other end of the resistor R1 is grounded, a pin (5) of the voltage stabilizing chip U4 is electrically connected with one end of a capacitor C6 and an output end 13 of the adaptive power supply, the other end of the capacitor C6 is grounded, a pin (6) of the voltage stabilizing chip U4 is electrically connected with one end of a capacitor C9 and a pin (1) of an inductor L1, the other end of the capacitor C9 is electrically connected with the pin (1) of the voltage stabilizing chip U4, a pin (2) of the inductor L1 is electrically connected with one end of a capacitor C15 and one end of a resistor R5, the other end of the capacitor C15 is electrically connected with the resistor R6, the resistor R7 and the other end of the resistor R5, one end of the resistor R6 is further electrically connected to the pin (3) of the voltage stabilizing chip U4, the other end of the resistor R6 is grounded, the other end of the resistor R7 is electrically connected to the collector C of the triode Q2, the other end of the resistor R8 is electrically connected to the collector C of the triode Q3, the base B of the triode Q2 is electrically connected to the pin ⑯ of the main control chip 11 after being connected in series with the resistor R10, the base B of the triode Q3 is electrically connected to the pin ⑮ of the main control chip 11 after being connected in series with the resistor R9, the triode Q2 and the emitter E of the triode Q3 are grounded, the positive electrode of the polar capacitor C14 is electrically connected to one end of the resistor R5, the negative electrode of the polar capacitor C14 is grounded, the polar capacitor C11, the capacitor C10 and the capacitor C12 are connected in parallel with the polar capacitor C14, one end of the capacitor C12 is grounded, and the other end of the capacitor C12 is electrically connected to the pin (7) of the transformer T1, the source S of the MOS tube Q1 is electrically connected with the pin (9) of the transformer T1, the grid G of the MOS tube Q1 is electrically connected with a resistor R15 and one end of a resistor R16, the other end of the resistor R15 is electrically connected with a pin ⑫ of the main control chip 11, the other end of the resistor R16 is electrically connected with the drain D of the MOS tube Q1 and then grounded, the anode and the cathode of the diode D2 are electrically connected with the pin (5) of the transformer T1, the resistor R23 and the resistor R21 are connected in parallel, one end of the resistor R21 is electrically connected with the pin (2) of the transformer T1, the other end of the resistor R21 and the pin (4) of the transformer T1 are output ends of the radio frequency circuit 4, the other end of the resistor R21 is electrically connected with the pin (8) of the relay K7 of the function switching circuit 6, and the pin (4) of the transformer T1 is electrically connected with the pin (6) of the relay K7 of the function switching circuit 6.

Specifically, the micro-current circuit 5 includes triode Q12, triode Q13, triode Q14, triode Q15, triode Q16 and triode Q17, triode Q13 with the projecting pole E of triode Q16 with the output VUP electricity after adapting the power boost in ultrasonic circuit 3, the base B series resistance R49 back electricity of triode Q13 is connected in output, the base B series resistance R53 back electricity of triode Q16 is connected in output VUP, triode Q13's collector C with triode Q12's collector C electricity is connected, triode Q16's collector C electricity is connected, triode Q14's collector C series resistance R48 back with triode Q13's base B electricity is connected, triode Q17 behind the C series resistance R52 with triode Q16's B electricity is connected, triode Q14's B resistance R50, base B resistance R15, C15 and the base C6 and the electrical switching circuit of triode Q15 is connected in series resistance R7, R55 the base C of triode Q16 is connected with the electrical circuit is connected with the base C of triode Q12, the electrical circuit is connected with the collector C of triode Q15, the collector C is connected with the electrical circuit is connected with the collector C of triode Q7, the collector C is connected with the electrical circuit is connected with the collector C of the collector Q7, the electrical circuit is connected with the collector Q7, the collector is connected with the collector of the collector Q7, the collector is connected with the collector and the collector is connected with the collector of the collector and the collector.

Specifically, the frequency range of the electric pulse generated by the radio frequency circuit 4 is 90 KHz-3.0 MHz, a plurality of gears can be divided from low to high in the frequency range, the ultrasonic frequency range generated by the ultrasonic circuit 3 is 2.7 MHz-3.3 MHz for beauty treatment of different skin depths, and the frequency with the best beauty treatment effect is 3MHz.

In addition, the radio frequency circuit 4 and the ultrasonic circuit 3 work simultaneously, so that the absorption efficiency of skin to skin care essence can be greatly improved.

Specifically, the working process of the beauty instrument circuit is as follows:

when the essence is introduced into the beauty instrument by adopting the circuit, the radio frequency function and the ultrasonic function are required to be turned on, at the moment, the main control circuit 2 controls the ultrasonic circuit 3 and the radio frequency circuit 4 to start working, meanwhile, the main control circuit 2 controls the function switching circuit 6, the relay K7 in the function switching circuit 6 is communicated with the radio frequency circuit 4, the output end of the radio frequency circuit 4 is communicated with the output electrode plate of the beauty instrument, and the ultrasonic circuit 3 is combined with the radio frequency circuit 4 to work together, so that the essence is introduced into the skin and the absorption of deep cells can be promoted; after the introduction of the essence is completed, the main control circuit 2 controls the ultrasonic circuit 3 and the radio frequency circuit 4 to stop working;

at this time, the auxiliary function of the beauty instrument can be selectively turned on, when the beauty instrument is used for tightening skin, the micro-current function needs to be turned on, the main control circuit 2 controls the micro-current circuit 5 to start working, meanwhile, the main control circuit 2 controls the relay K7 in the function switching circuit 6 to be communicated with the micro-current circuit 5, the output end of the micro-current circuit 5 is communicated with the output electrode plate of the beauty instrument, and after the use is completed, the main control circuit 2 controls the micro-current circuit 5 to stop working; when the beauty instrument is used for massaging and relaxing facial muscles, a vibration function is required to be started, the main control circuit 2 controls the motor vibration circuit 9 to start working, and after the use is finished, the main control circuit 2 controls the motor vibration circuit 9 to stop working.

In addition, in the circuit of the beauty instrument, the key circuit 10 inputs an operation signal, the auxiliary control chip 12 performs analysis processing after receiving the input operation signal, and outputs the operation signal after the analysis processing to the main control circuit 2, and the main control circuit 2 controls each functional circuit to operate according to an operation instruction; meanwhile, the auxiliary control chip 12 controls the indicator light circuit 8 to flash according to the operation signal input by the key circuit 10, so as to display the working state of the beauty instrument; the buzzer circuit 7 is used for matching with each functional circuit to work, and can realize a timing alarm function.

The embodiments of the present utility model are described only for the preferred embodiments of the present utility model, and are not limited to the precise structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should be included in the scope of the present utility model without departing from the design concept of the present utility model.

Claims (8)

1. A circuit structure of a beauty instrument, characterized in that: including auxiliary power supply circuit (1) that is used for providing low-voltage direct current, be used for producing radio frequency current pulse radio frequency circuit (4), be used for producing ultrasonic wave circuit (3) and be used for controlling main control circuit (2) of whole circuit system operation, auxiliary power supply circuit (1) with main control circuit (2) electricity is connected, main control circuit (2) with radio frequency circuit (4) ultrasonic wave circuit (3) electricity is connected, radio frequency circuit (4) with ultrasonic wave circuit (3) simultaneous working, main control circuit (2) are including main control chip (11) and electricity are connected with auxiliary control chip (12), main control circuit (2) electricity is connected with micro-current circuit (5) that are used for producing low-frequency current pulse, radio frequency circuit (4) with micro-current circuit (5)'s output electricity is connected with function switching circuit (6) that are used for switching radio frequency output or micro-current output.

2. The circuit structure of the beauty instrument according to claim 1, characterized in that: the main control circuit (2) is also electrically connected with a motor vibration circuit (9) for realizing a vibration function and a buzzer circuit (7) for alarming, and the auxiliary control chip (12) is electrically connected with an indicator lamp circuit (8) for displaying the working state of the beauty instrument and a key circuit (10) for realizing a man-machine interaction function.

3. The circuit structure of the beauty instrument according to claim 1, characterized in that: the circuit structure of the beauty instrument is electrically connected with an external input adaptive power supply, the input connecting end of the adaptive power supply is J3, a polar capacitor C7 is connected with a diode D1 in parallel, a pin 1 of the J3 is electrically connected with the negative electrode of the diode D1, a pin 2 is electrically connected with the positive electrode of the diode D1, the positive electrode of the polar capacitor C7 is electrically connected with the negative electrode of the diode D1, the negative electrode of the polar capacitor C7 is grounded, the positive electrode of the polar capacitor C7 is an output end (13) of the adaptive power supply, an auxiliary power supply circuit (1), a radio frequency circuit (4), an ultrasonic circuit (3) and a function switching circuit (6) are electrically connected with the output end (13) of the adaptive power supply.

4. A circuit structure of a cosmetic instrument according to claim 3, characterized in that: the function switching circuit (6) comprises a relay K7 and a triode Q11, wherein a pin 6 and a pin 8 of the relay K7 are electrically connected with the output end of the radio frequency circuit (4), a pin 5 and a pin 7 of the relay K7 are electrically connected with the output end of the micro-current circuit (5), a pin 1 of the relay K7 is electrically connected with an output end (13) of an adaptive power supply, a pin 2 is electrically connected with a collector C of the triode Q11, a diode D6 is connected between the pin 1 and the pin 2 of the relay K7 in series, the cathode of the diode D6 is electrically connected with the pin 1 of the relay K7, the anode of the diode D6 is electrically connected with the pin 2 of the relay K7, a pin 3 and a pin 4 of the relay K7 are respectively electrically connected with an electrode J4 and an electrode J5, a base B of the triode Q11 is electrically connected with a master control chip (11) after being connected with a base B of the triode Q11 in series with a resistor R27, and the triode Q is connected with the emitter Q11.

5. The circuit structure of the cosmetic instrument according to claim 4, wherein: the ultrasonic circuit (3) comprises a boost chip U7, a MOS tube Q21, a triode Q22, a triode Q9, a triode Q10, a triode Q18, a triode Q19 and a triode Q20, wherein a source S of the MOS tube Q21 is electrically connected with an output end (13) of the adaptive power supply, a grid G series resistor R45 of the MOS tube Q21 is electrically connected with a collector C of the triode Q22, a grid G series resistor R56 of the MOS tube Q21 is electrically connected with an output end (13) of the adaptive power supply, a drain D of the MOS tube Q21 is electrically connected with one end of a capacitor C31, the other end of the capacitor C31 is grounded, a base B series resistor R46 of the triode Q22 is electrically connected with a pin 17 of the main control chip (11), an emitter E of the triode Q22 is grounded, a pin 5 and a pin 6 of the boost chip U7 are electrically connected with one end of an inductor L3 and one end of a resistor R34, the capacitor C29 is connected with the capacitor C31 in parallel, the other end of the capacitor C29 is grounded, the other end of the resistor R34 is electrically connected with the pin 4 of the boost chip U7, the pin 4 is connected with the capacitor C30 in series and then grounded, the pin 2 of the inductor L3 is electrically connected with the pin 1 of the boost chip U7 and is electrically connected with the anode of the diode D5, the pin 2 of the boost chip U7 is grounded, the pin 3 of the boost chip U7 is electrically connected with one end of the resistor R35, the resistor R36, the resistor R37 and the resistor R38, the other end of the resistor R35 is electrically connected with the cathode of the diode D5, the other end of the resistor R36 is grounded, the other end of the resistor R37 is electrically connected with the collector C of the triode Q9, the other end of the resistor R38 is electrically connected with the collector C of the triode Q10, the base B of the triode Q9 is connected in series with a resistor R40 and then is electrically connected with a pin 14 of the main control chip (11), the base B of the triode Q10 is connected in series with a resistor R39 and then is electrically connected with a pin 13 of the main control chip (11), the emitting electrodes E of the triode Q9 and the triode Q10 are grounded, a capacitor C32, a capacitor C33 and a polar capacitor C25 are connected in parallel, one end of the capacitor C32 is electrically connected with the negative electrode of the diode D5, the connection point of the capacitor C32 and the diode D5 is an output end VUP of the adaptive power supply after boosting, the emitting electrode E of the triode Q19 is electrically connected with the positive electrode of the polar capacitor C25 and one end of a resistor R28, the base B of the triode Q19 is electrically connected with the other end of the resistor R28 and then is electrically connected with the collecting electrode of the triode Q18 in series with a resistor R29, the base B of the triode Q18 is connected with the pin 5 of the main control chip (11) in series and then is electrically connected with the resistor R41, the emitter E of the triode Q18 is grounded, the collector C of the triode Q19 is electrically connected with one end of the capacitor C26, the other end of the capacitor C26 is grounded, the collector C of the triode Q20 is electrically connected with one end of the resistor R42 and is electrically connected with the collector C of the triode Q19, the base B of the triode Q20 is connected with the other end of the resistor R42, one end of the resistor R43 and one end of the capacitor C28 in series and then is electrically connected with the other end of the resistor R43, the other end of the resistor R43 is grounded, the other end of the capacitor C28 is electrically connected with the pin 1 of the inductor L4 and the pin 2 of the inductor L5, the pin 2 of the inductor L4 is electrically connected with the emitter E of the triode Q20, the pin 1 of the inductor L5 is grounded, the capacitor C27 is connected with the inductor L5 in parallel, one end of the capacitor C28 connected with the resistor R43 is connected in series with the capacitor C34 and then electrically connected to the pin 1 of the output port J10 of the ultrasonic circuit (3), and the pin 2 of the output port J10 of the ultrasonic circuit (3) is grounded.

6. The circuit structure of the cosmetic instrument according to claim 4, wherein: the radio frequency circuit (4) comprises a voltage stabilizing chip U4, a transformer T1, a MOS tube Q1, a triode Q2 and a triode Q3, wherein a pin 4 of the voltage stabilizing chip U4 is electrically connected with one end of a resistor R1 and a pin 20 of a main control chip (11), the other end of the resistor R1 is grounded, a pin 5 of the voltage stabilizing chip U4 is electrically connected with one end of a capacitor C6 and an output end (13) of an adaptive power supply, the other end of the capacitor C6 is grounded, a pin 6 of the voltage stabilizing chip U4 is electrically connected with one end of a capacitor C9 and a pin 1 of an inductor L1, the other end of the capacitor C9 is electrically connected with the pin 1 of the voltage stabilizing chip U4, a pin 2 of the voltage stabilizing chip U4 is grounded, a pin 2 of the inductor L1 is electrically connected with one end of a capacitor C15 and one end of a resistor R5, the other end of the capacitor C15 is electrically connected with the resistor R6, the resistor R7, the resistor R8 and the other end of the resistor R5, one end of the resistor R6 is further electrically connected to the pin 3 of the voltage stabilizing chip U4, the other end of the resistor R6 is grounded, the other end of the resistor R7 is electrically connected with the collector C of the triode Q2, the other end of the resistor R8 is electrically connected with the collector C of the triode Q3, the base B of the triode Q2 is connected with the pin 16 of the main control chip (11) in series with the resistor R10, the base B of the triode Q3 is connected with the pin 15 of the main control chip (11) in series with the resistor R9 in series with the base B of the triode Q3, the emitting electrodes E of the triode Q2 and the triode Q3 are grounded, the positive electrode of the polar capacitor C14 is electrically connected with one end of the resistor R5, the negative electrode of the polar capacitor C14 is grounded, the polar capacitor C11, the capacitor C10 and the capacitor C12 are connected with the polar capacitor C14 in parallel, one end of the capacitor C12 is grounded, the other end of the capacitor C12 is electrically connected with the pin 7 of the transformer T1, the source electrode S of the MOS tube Q1 is electrically connected with the pin 9 of the transformer T1, the grid electrode G of the MOS tube Q1 is electrically connected with one end of the resistor R15 and one end of the resistor R16, the other end of the resistor R15 is electrically connected with the pin 12 of the main control chip (11), the other end of the resistor R16 is electrically connected with the drain electrode D of the MOS tube Q1 and then grounded, the anode of the diode D2 is grounded, the cathode of the diode D2 is electrically connected with the pin 5 of the transformer T1, the resistor R23 is connected with the resistor R21 in parallel, one end of the resistor R21 is electrically connected with the pin 2 of the transformer T1, the other end of the resistor R21 and the pin 4 of the transformer T1 are output ends of the radio frequency circuit (4), the other end of the resistor R21 is electrically connected with the pin 8 of the relay K7 of the function switching circuit (6), and the pin 4 of the transformer T1 is electrically connected with the pin 6 of the relay function switching circuit (6).

7. The circuit structure of the cosmetic instrument according to claim 5, wherein: the micro-current circuit (5) comprises a triode Q12, a triode Q13, a triode Q14, a triode Q15, a triode Q16 and a triode Q17, wherein the emitting electrode E of the triode Q13 and the emitting electrode E of the triode Q16 are electrically connected with an output end VUP of an adaptive power supply in the ultrasonic circuit (3), a base B of the triode Q13 is electrically connected with the output end VUP after being connected with a resistor R49 in series, a base B of the triode Q16 is electrically connected with the output end VUP after being connected with a resistor R53 in series, a collector C of the triode Q13 is electrically connected with a collector C of the triode Q12, a collector C of the triode Q16 is electrically connected with a collector C of the triode Q15, a collector C of the triode Q14 is electrically connected with a base B of the triode Q13 after being connected with a resistor R48 in series, the collector C of the triode Q17 is connected with the base B of the triode Q16 in series with the resistor R52, the base B of the triode Q14 is connected with the pin 19 of the main control chip (11) in series with the resistor R50 and the base B of the triode Q15 in series with the resistor R51, the base B of the triode Q17 is connected with the pin 18 of the main control chip (11) in series with the resistor R54 and the base B of the triode Q12 in series with the resistor R47, the emitters E of the triode Q12, the triode Q14, the triode Q15 and the triode Q17 are grounded, the collector C of the triode Q12 and the collector C of the triode Q15 are the output end of the micro-current circuit (5), the collector C of the triode Q12 is connected with one end of the resistor R55 and is connected with the pin 5 of the relay K7 of the function switching circuit (6), the collector C of the triode Q15 is electrically connected with the other end of the resistor R55 and is electrically connected to the pin 7 of the relay K7 of the function switching circuit (6).

8. The circuit structure of the beauty instrument according to claim 1, characterized in that: the frequency range of the electric pulse generated by the radio frequency circuit (4) is 90 KHz-3.0 MHz, and the frequency range of the ultrasonic wave generated by the ultrasonic wave circuit (3) is 2.7 MHz-3.3 MHz.