CN216136574U - Multifunctional beauty instrument - Google Patents

Abstract

The utility model discloses a multifunctional beauty instrument, which comprises a beauty instrument body, wherein one end of the beauty instrument body is provided with a plurality of electrodes and a colored lamp array arranged below the electrodes, and a control module used for controlling the working states of the electrodes and the colored lamp array is arranged in the beauty instrument body; two adjacent electrodes form an electrode pair, and the control module sequentially controls the electrode pairs to be electrified according to a first function instruction and controls the colored lamp array to emit first colored light. According to the utility model, the plurality of electrodes are arranged at one end of the beauty instrument body, the colored lamp array is arranged below the electrodes, two adjacent electrodes form an electrode pair, the control module sequentially controls the electrode pairs to be electrified according to the first function instruction and controls the colored lamp array to emit the first colored light, so that the beauty instrument has the functions of electrical stimulation massage and photon irradiation, the functions are rich, the skin adaptability is prevented, and the purchase cost of a user is reduced.

Description

Multifunctional beauty instrument

Technical Field

The utility model relates to the technical field of skin cosmetology, in particular to a multifunctional cosmetic instrument.

Background

The beauty instrument is a machine for regulating and improving the body and the face according to the physiological function of the human body, and has a plurality of functions such as whitening, skin tendering, freckle removing, wrinkle removing, hair removal, weight losing and the like according to the functions, but the prior beauty instrument has single function, one instrument only has one of the functions such as radio frequency, ultrasonic wave introduction, EMS (Electronic Muscle Stimulation) massage, photon irradiation and the like, the beauty instrument is used for a long time, the human body is easy to adapt to the beauty instrument, so that the ideal beauty effect cannot be achieved, and a plurality of beauty instruments need to be purchased by a user if the user needs a plurality of functions, the purchase cost is high, so the face beauty instrument integrating a plurality of physical therapy effects is needed.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a multifunctional beauty instrument.

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

a multifunctional beauty instrument comprises a beauty instrument body, wherein one end of the beauty instrument body is provided with a plurality of electrodes and a color lamp array arranged below the electrodes, and a control module used for controlling the working states of the electrodes and the color lamp array is arranged in the beauty instrument body; two adjacent electrodes form an electrode pair, and the control module sequentially controls the electrode pairs to be electrified according to a first function instruction and controls the colored lamp array to emit first colored light.

In the multifunctional beauty instrument, the plurality of electrodes comprise a central electrode and a plurality of peripheral electrodes, each peripheral electrode surrounds the central electrode, and the colored lamp array comprises a plurality of LED lamps arranged at the gaps of the electrodes.

In the multifunctional beauty instrument, when the control module receives a first function instruction, the control module controls a first preset time length for electrifying the peripheral electrode and the central electrode, then controls a second preset time length for electrifying the peripheral electrode and the adjacent peripheral electrode, controls a first preset time length for electrifying the adjacent peripheral electrode and the central electrode, and sequentially circulates.

In the multifunctional beauty instrument, the control module controls the peripheral electrode to output radio frequency energy according to a second function instruction, controls the central electrode to output ultrasonic energy and controls the colored lamp array to emit second colored light.

In the multifunctional beauty instrument, the control module controls the peripheral electrodes to output muscle electrical stimulation micro-current according to a third function instruction, and controls the color lamp array to emit third color light.

In the multifunctional beauty instrument, the control module comprises a function input unit, a main control unit, a frequency control unit and drive units the number of which is the same as that of the electrodes, and the main control unit controls the working states of the frequency control unit and the drive units according to a function instruction received by the function input unit so as to control the electrifying state and the electrifying duration of the corresponding electrodes.

Among the multi-functional beauty instrument, the main control unit includes microcontroller, the frequency control unit includes 8 way buffers, first triode, second triode, first resistance, second resistance, third resistance, fourth resistance, first diode and second diode, the negative pole of P21 foot, first diode and second diode of microcontroller is connected to the A2 foot of 8 way buffers, first diode, the positive pole of first diode is connected the collecting electrode of first triode, also through the P21 foot of first resistance connection microcontroller, the collecting electrode of second triode is connected to the positive pole of second diode, also through the P22 foot of second resistance connection microcontroller, the P36 foot of microcontroller is connected through third resistance to the base of first triode, the P37 foot of fourth resistance connection microcontroller is passed through to the base of second triode, the A4 foot, A5 foot, A6 foot of 8 way buffers, Pins A7 are all connected with a pin P22 of a microcontroller, pins Y0, Y1, Y2, Y5, Y6 and Y7 of the 8-path buffer are respectively connected with a driving unit for driving peripheral electrodes, and pins Y3 of the 8-path buffer are connected with a driving unit for driving a central electrode.

IN the multifunctional beauty instrument, the driving unit comprises an MOS driving chip, a first MOS tube, a second MOS tube, a third diode, a first capacitor, a second capacitor, a third capacitor, a fifth resistor and a sixth resistor, a VCC pin of the MOS driving chip is connected with an anode of the third diode, a cathode of the third diode is connected with a VB pin of the MOS driving chip and a VS pin of the MOS driving chip through the first capacitor, an IN pin of the MOS driving chip is connected with a Y7 pin of the 8-way buffer, an SD pin of the MOS driving chip is connected with a P20 pin of the microcontroller, an HO pin of the MOS driving chip is connected with a grid electrode of the first MOS tube through the fifth resistor, a drain electrode of the first MOS tube is connected with a Vout power supply terminal, a pin VS of the MOS driving chip is connected with a source electrode of the first MOS tube and a drain electrode of the second MOS tube and is also connected with a peripheral electrode through the second capacitor, an LO end of the MOS driving chip is connected with a grid electrode of the second MOS tube through the sixth resistor, the source electrode of the second MOS tube is grounded.

In the multifunctional beauty instrument, the control module further includes an ultrasonic wave generating unit, and the ultrasonic wave generating unit includes: the base of the third triode is connected with a P43 pin of the microcontroller through the seventh resistor and is also grounded through the eighth resistor, the collector of the third triode is connected with the grid of the third MOS tube and one end of the tenth resistor through the ninth resistor, the other end of the tenth resistor is connected with the source of the third MOS tube and the boosting module of the multifunctional instrument, the drain of the third MOS tube is connected with the collector of the fourth triode and one end of the eleventh resistor, the other end of the eleventh resistor is connected with the base of the fourth triode through the twelfth resistor and is grounded through the thirteenth resistor and also connected with the 5 th pin, the fifth resistor, the tenth resistor and the relay through the third capacitor, The first inductor is connected with the first end of the first triode, the second inductor is connected with the second end of the second triode, the third capacitor is connected with the third inductor through the fourth capacitor, the third inductor is connected with the fourth triode through the fourth capacitor, the fourth triode is connected with the fourth inductor through the fourth capacitor, the third inductor is connected with the fourth triode through the fourth inductor, the fourth inductor is connected with the fifth capacitor, and the fifth capacitor is connected with the second inductor in parallel.

IN the multifunctional beauty instrument, the driving unit further comprises an OK06 operational amplifier chip, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor and an eighteenth resistor, wherein an IN2+ pin of the OK06 operational amplifier chip is connected with one end of the fourteenth resistor and a source electrode of the second MOS transistor through the fifteenth resistor, the other end of the fourteenth resistor is grounded, an IN 2-pin of the OK06 operational amplifier chip is connected with one end of the seventeenth resistor through the sixteenth resistor and is also connected with the other end of the fourteenth resistor and the ground through the eighteenth resistor, and the other end of the seventeenth resistor is connected with a 44 th pin of the main control chip.

Compared with the prior art, the beauty instrument has the advantages that the plurality of electrodes are arranged at one end of the beauty instrument body, the colored lamp array is arranged below the electrodes, the two adjacent electrodes form an electrode pair, the control module sequentially controls the electrode pairs to be electrified according to the first function instruction and controls the colored lamp array to emit the first colored light, so that the beauty instrument has the functions of electrical stimulation massage and photon irradiation, the functions are rich, the skin adaptability is prevented, and the purchase cost of a user is reduced.

Drawings

Fig. 1 is an exploded view of the multifunctional beauty instrument provided by the present invention.

Fig. 2 is a schematic structural view of a beauty instrument body of the multifunctional beauty instrument provided by the present invention.

Fig. 3 is a circuit block diagram of the multifunctional beauty instrument provided by the utility model.

Fig. 4 is a schematic front screen printing diagram of a color lamp panel of the multifunctional beauty instrument provided by the utility model.

Fig. 5 is a schematic diagram of a screen printing on the back of a color lamp panel of the multifunctional beauty instrument provided by the utility model.

Fig. 6 is a schematic circuit diagram of the function input unit, the main control unit and the frequency control unit of the multifunctional beauty instrument provided by the utility model.

Fig. 7 is a schematic circuit diagram of a driving unit of the multifunctional beauty instrument provided by the utility model.

Fig. 8 is a schematic circuit diagram of a boosting module and an ultrasonic wave generating unit of the multifunctional beauty instrument according to the present invention.

Fig. 9 is a schematic circuit diagram of a gear position indicating unit and a mode indicating unit of the multifunctional beauty instrument provided by the utility model.

Fig. 10 is a schematic circuit diagram of a color lamp array of the multifunctional beauty instrument according to the present invention.

Reference is made to the accompanying drawings in which:

central electrode M of control module 10 of color lamp array 20 of beauty instrument body 1

Peripheral electrode UL, UR, R, DR, DL, L function input unit 11 main control unit 12

Frequency control unit 13 drive unit 14 microcontroller U18 buffer U2

A first transistor Q1, a second transistor Q2, a first resistor R1, a second resistor R2

Third resistor R3, fourth resistor R4, fifth resistor R5, first diode D1

The second diode D2 MOS drives the chip U3 first MOS transistor Q3 second MOS transistor Q4

Third diode D3, first capacitor C1, second capacitor C2, third capacitor C3

Sixth resistor R6 third triode Q5 of boost module 30 of ultrasonic wave generating unit 15

A fourth transistor Q6, a third MOS transistor Q7, a seventh resistor R7, an eighth resistor R8

Ninth resistor R9 tenth resistor R10 eleventh resistor R11 twelfth resistor R12

A thirteenth resistor R13, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5

First inductor L1 second inductor L2 relay K1 buzzer module 40

OK06 operational amplifier chip U4, fourteenth resistor R14, fifteenth resistor R15, sixteenth resistor R16

Seventeenth resistor R17 eighteenth resistor R18 base 2 on/off/mode switching key SW1

Shift key SW2 color light switch key SW3 shift position indication unit 16 mode indication unit 17

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1, 2 and 3, the multifunctional beauty instrument of the present invention includes a beauty instrument body 1, wherein a plurality of electrodes (not numbered) and a color lamp array 20 disposed under the electrodes are disposed at one end of the beauty instrument body 1, a control module 10 for controlling the operation states of the electrodes and the color lamp array 20 is disposed in the beauty instrument body 1, and each electrode and color lamp array 20 is electrically connected to the control module 10.

In a specific embodiment, two adjacent electrodes form an electrode pair, and the control module 10 sequentially controls the electrode pairs to be energized according to the first function instruction and controls the color lamp array 20 to emit the first color light. The electrode pair may be formed by two adjacent electrodes, or formed by one adjacent electrode and another adjacent electrode, and the first color light may be red or yellow light, which is helpful for promoting collagen production.

The utility model sets a plurality of electrodes at one end of the beauty instrument body 1, sets the colored lamp array 20 under the electrodes, and the control module 10 controls the electrode pairs to be electrified in sequence according to the first function instruction, so that the electrode pairs are electrified in turn to stimulate the skin of a user, and controls the colored lamp array 20 to emit the first colored light, so that the beauty instrument has the functions of electrical stimulation massage and photon irradiation, the functions are rich, the skin is prevented from generating adaptability, and the purchase cost of the user is reduced.

In this embodiment, the first functional instruction is used to operate the multifunction beauty instrument in an REJ (rejuvenation) mode, and to wake up the skin by changing the massage points. Optionally, the electrodes include a central electrode M and a plurality of peripheral electrodes, six peripheral electrodes in this embodiment are respectively peripheral electrodes UL, UR, R, DR, DL, L (it can also be understood that the peripheral electrodes include a first UL peripheral electrode, a second peripheral electrode UR, a third peripheral electrode R, a fourth peripheral electrode DR, a fifth peripheral electrode DL, and a sixth peripheral electrode L), each peripheral electrode UL, UR, R, DR, DL, L is disposed around the central electrode M, and the color lamp array 20 includes a plurality of LED lamps disposed at gaps between the electrodes, as shown in fig. 4 and 5.

Optionally, the central electrode M is circular, the peripheral electrodes UL, UR, R, DR, DL, L are fan-ring-shaped, and the peripheral electrodes UL, UR, R, DR, DL, L are arranged in a ring shape and arranged around the central electrode M. The central electrode M is larger, and the peripheral electrodes UL, UR, R, DR, DL and L are smaller, so that the contact areas of the electrodes and the skin are different during massage, the anti-aging effect can be achieved through the massage mode, and the skin is not easy to adapt. The beauty instrument body 1 is an inverted cone-shaped body with a large top and a small bottom, so that the beauty instrument body can be conveniently held by hands during massage operation, and a larger massage area can be ensured.

Of course, in other embodiments, the peripheral electrodes UL, UR, R, DR, DL, L and the beauty instrument body 1 may have other shapes and other numbers, for example, the peripheral electrodes may be eight and arranged in a rectangular array, and the beauty instrument body 1 may have a slightly curved column shape, which is not limited in the present invention.

The multifunctional beauty instrument can adopt an electric pulse massage mode, when the control module 10 receives a first function instruction, the control module 10 controls a peripheral electrode and a central electrode M to be electrified for a first preset time, then controls the peripheral electrode and an adjacent peripheral electrode to be electrified for a second preset time, and then controls the adjacent peripheral electrode and the central electrode M to be electrified for the first preset time to be circulated in sequence.

Here also to be understood: the electrode pair is a pair formed by the central electrode M and a peripheral electrode (such as the first peripheral electrode UL) and energized for a first preset time (such as 20ms), another pair formed by the peripheral electrode (i.e. the first peripheral electrode UL) and another peripheral electrode (such as the second peripheral electrode UR) adjacent to the peripheral electrode (i.e. the first peripheral electrode UL) and energized for a second preset time (such as 10ms), another pair formed by the another peripheral electrode (i.e. the second peripheral electrode UR) and the central electrode M and energized for the first preset time (such as 20ms), then the second peripheral electrode UR and a third peripheral electrode R adjacent to the second peripheral electrode UR form an electrode pair energized for the second preset time (such as 10ms), and the sequence is cycled … … during the electric stimulation massage, the mode of alternate massage by turns of adjacent massage points is adopted, so that the metabolism of the massage part is promoted, and a good massage effect is achieved.

In this embodiment, the second functional instruction is used to make the multifunctional beauty instrument operate in an R & S (i.e. the rf and the ultrasound act simultaneously) mode, and wake up the deep skin through the rf and the ultrasound energy. Further, the control module 10 controls the peripheral electrodes UL, UR, R, DR, DL, and L to output rf energy according to the second function instruction, and controls the central electrode M to output ultrasonic energy, and controls the color lamp array 20 to emit the second color light, which can be purple light (i.e., red and blue LEDs are simultaneously lit), and outputs ultrasonic waves to massage the human body through the central electrode M and simultaneously irradiates red light, so as to remove darkness and whiten skin, and further enrich the function of the beauty apparatus.

The multifunctional beauty instrument has multiple modes, such as an EMS mode, besides the working modes, the control module controls the peripheral electrodes to output muscle electrical stimulation micro-current according to a third functional instruction, and simultaneously controls the colored lamp array to emit third colored light, wherein the third colored light can be red light, and the skin of a user can be more compact through the EMS mode.

Referring to fig. 6, the control module 10 includes a function input unit 11, a main control unit 12, a frequency control unit 13, and driving units 14, the number of which is the same as that of the electrodes, and the main control unit 12 controls the working states of the frequency control unit 13 and the driving units 14 according to a function instruction received by the function input unit 11, so as to control the energization state and the energization duration of the corresponding electrodes. The power-on state includes whether power is supplied, the type and frequency of the output electric signal, and the like.

The utility model adopts that each electrode is independently controlled by a driving unit 14, the control power-on sequence, the power-on duration, the pause duration and the like can be changed in a variety of ways, thereby realizing massage with various effects and preventing the skin from generating adaptability.

The main control unit 12 includes a microcontroller U1, and the frequency control unit 13 includes an 8-way buffer U2, a first triode Q1, a second triode Q2, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a first diode D1, and a second diode D2.

The microcontroller U1 may adopt CMS80F26 chips, such as a processor of CMS80F2619, which has a rich number of IO ports and can output different commands to control the operating status of each electrode, so as to diversify the functions of the beauty instrument.

The A pin of the 8-path buffer U is connected with the P pin of the microcontroller U, the A pin of the 8-path buffer U is connected with the negative electrode of the first diode D and the negative electrode of the second diode D, the positive electrode of the first diode D is connected with the collector electrode of the first triode Q and the P pin of the microcontroller U through the first resistor R, the positive electrode of the second diode D is connected with the collector electrode of the second triode Q and the P pin of the microcontroller U through the second resistor R, the base electrode of the first triode Q is connected with the P pin of the microcontroller U through the third resistor R, the base electrode of the second triode Q is connected with the P pin of the microcontroller U through the fourth resistor R, the A pin and the A pin of the 8-path buffer U are all connected with the P pin of the microcontroller U, the Y pin and the Y pin of the 8-path buffer U are respectively connected with a driving unit 14 for driving the peripheral electrode, the Y3 pin of the 8-way buffer U2 is connected to the driving unit 14 for driving the center electrode M.

The 8-way buffer U2 can adopt a chip with a model of CD74HC541, and the P21 pin and the P22 pin of the microcontroller U1 output a high-low level state (i.e., control the PWM _ a signal and the PWM _ B signal to be 0 or 1) and a corresponding duty ratio to control whether the corresponding output pin of the 8-way buffer U2 outputs and the operating frequency (i.e., control the PA _ UL signal, the PA _ R signal, the PA _ DL signal, the PA _ UR signal, the PA _ L signal and the PA _ DR signal to be 0 or 1 and corresponding frequencies), so that the corresponding peripheral electrode outputs a corresponding electrical signal. The pins P36 and P37 of the microcontroller U1 output high and low level states and corresponding duty ratios to control whether the output pin Y3 of the 8-way buffer U2 outputs and the operating frequency (i.e., the PA _ M signal is 0 or 1 and corresponding frequency), so that the middle electrode outputs corresponding electrical signals.

Referring to fig. 7, the driving unit 14 includes a MOS driving chip U3, a first MOS transistor Q3, a second MOS transistor Q4, a third diode D3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fifth resistor R5, and a sixth resistor R6, the MOS driving chip U3 may employ an integrated chip of EG2104, the first MOS transistor Q3 and the second MOS transistor Q4 are N communication MOS transistors, and when the HO pin and the LO pin of the MOS driving chip U3 output high levels, the MOS transistors are turned on to turn on corresponding electrodes, i.e., the electrodes (fig. 7 is to turn on the peripheral electrode DR).

A VCC pin of the MOS driver chip U3 is connected to an anode of a third diode D3, a cathode of the third diode D3 is connected to a VB pin of the MOS driver chip U3, and is also connected to a VS pin of the MOS driver chip U3 through a first capacitor C1, an IN pin of the MOS driver chip U3 is connected to a Y7 pin of the 8-way buffer U2, an SD pin of the MOS driver chip U3 is connected to a P26 pin of the microcontroller U1, an HO pin of the MOS driver chip U3 is connected to a gate of the first MOS transistor Q3 through a fifth resistor R5, a drain of the first MOS transistor Q3 is connected to a Vout power supply terminal, a VS pin of the MOS driver chip U3 is connected to a source of the first MOS transistor Q3 and a drain of the second MOS transistor Q4, and is also connected to a peripheral electrode D through a second capacitor C2, an LO terminal of the MOS driver chip U3 is connected to a gate of the second MOS transistor Q4 through a sixth resistor R6, and a source of the second MOS transistor Q4 is grounded.

Since the 7 driving units 14 can adopt the same circuit structure, the present invention only exemplifies one driving circuit in detail, and the 7 driving units 14 all control their operating states by the microcontroller U1, specifically, the pins P23, P02, P24, P26, P20, P45, and P03 of the microcontroller U1 can control the power-on states and power-on and power-off times of the electrodes UL, UR, R, DR, DL, L, M, respectively, for example, the pin P23 outputs high level and the pin UL outputs current, whereas the pin P23 outputs low level and the pin UL floats, and the 8 buffers U2 correspondingly control the operating frequency of each circuit.

Referring to fig. 8, the control module 10 further includes an ultrasonic wave generating unit 15, where the ultrasonic wave generating unit 15 includes: the circuit comprises a third triode Q5, a fourth triode Q6, a third MOS transistor Q7, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a first inductor L1, a second inductor L2 and a relay K1.

In this embodiment, a voltage boosting module 30 is further disposed before the ultrasonic wave generating unit 15, and the voltage boosting module 30 can boost the 5V input voltage to 22V or higher to supply power to the ultrasonic wave generating unit 15. The P54 pin of the microcontroller U1 is a boost power supply control port, when the boost power supply control port outputs a high level, the boost module 30 is started, and the P46 pin of the microcontroller U1 is a boost gear control pin for controlling the gear of the output voltage of the boost module 30.

The base of the third triode Q5 is connected with the pin P43 of the microcontroller U1 through a seventh resistor R7 and is also grounded through an eighth resistor R8, the collector of the third triode Q5 is connected with the gate of the third MOS transistor Q7 and one end of a tenth resistor R10 through a ninth resistor R9, the other end of the tenth resistor R10 is connected with the source of the third MOS transistor Q7 and the boost module 30 of the multifunctional beauty instrument, the drain of the third MOS transistor Q7 is connected with the collector of the fourth triode Q6 and one end of an eleventh resistor R11, the other end of the eleventh resistor R11 is connected with the base of the fourth triode Q6 through a twelfth resistor R12 and is grounded through a thirteenth resistor R13, the pin 5 of the relay K1 is also connected through a third capacitor C3, the emitter 3687458 of the first inductor L1 and one end of a second inductor L2 are also connected through a fourth capacitor C4, the other end of the second inductor L2 is grounded, and the fifth capacitor C5 is connected in parallel with the second inductor L2.

In this embodiment, the third capacitor C3, the fourth capacitor C4, the fifth capacitor C5, the first inductor L1, and the second inductor L2 form an LC oscillator circuit, so that the center electrode M outputs an ultrasonic oscillator signal. The relay K1 can adopt a double-pole double-throw contact switch patch relay with the model number UD2-4.5NU, a P43 pin of a microcontroller U1 is used for outputting an ultrasonic ratio duty ratio signal, a P27 pin of the microcontroller U1 is a control port of the relay K1, when the P27 pin is at a high level, the central electrode M is enabled to work as an ultrasonic massage head, and when the P27 pin is at a low level, the central electrode M works as other modes (such as a REJ mode or an EMS mode).

Further, the driving unit 14 further includes an OK06 op amp chip U4, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, a seventeenth resistor R17 and an eighteenth resistor R18 for performing skin detection. The 5 th, 6 th and 7 th pins of the driving unit 14 are a group of operational amplifiers, the 5 th pin is a non-inverting input terminal, the 6 th pin is an inverting input terminal, and the 7 th pin is an output terminal.

An IN2+ pin of the OK06 operational amplifier chip U4 is connected with one end of a fourteenth resistor R14 and a source electrode of the second MOS transistor Q4 through a fifteenth resistor R15, the other end of the fourteenth resistor R14 is grounded, an IN 2-pin of the OK06 operational amplifier chip U4 is connected with one end of a seventeenth resistor R17 through a sixteenth resistor R16 and is also connected with the other end of the fourteenth resistor R14 and the ground through an eighteenth resistor R18, and the other end of the seventeenth resistor R17 is connected with a 44 th pin of the main control chip U1.

When the central electrode M works in an ultrasonic mode, the P44 pin of the microcontroller U1 can control the peripheral electrodes UL, UR, R, DR, DL and L to work in a radio frequency mode, when the central electrode M is not in contact with the skin, the central electrode M does not work, when the central electrode M is detected to be in contact with the skin, a current fluctuation signal at two ends of a fourteenth resistor R14 is input to the 5 pin of an OK06 operational amplifier chip U4 through a fifteenth resistor R15, and a negative feedback mode is formed because the 7 pin output end of the OK06 operational amplifier chip U4 is input to the 6 pin of an inverting input end through a sixteenth resistor R16, so that the operational amplifier chip is in an amplification state, a signal is input through the 5 pin, and the 7 pin is output to the P44 pin of the microprocessor. When the amplification factor reaches 1+ R16/R18, the operational amplifier chip is in a stable state. I.e. the maximum amplification state. The pin P44 of the microprocessor detects the output of the pin 7 of the operational amplifier chip, and controls the working state of the driving unit 14 through the signal coupled by the seventeenth resistor R17, thereby stabilizing the electrode heat energy power consumption.

With continued reference to fig. 2 and 6, the function input unit 11 includes a switch/mode switch SW1, a shift key SW2 and a color light switch SW3, and the switch/mode switch SW1, the shift key SW2 and the color light switch SW3 are respectively connected to a pin P35, a pin P34 and a pin P33 of the microcontroller U1.

The switch/mode switching key SW1, the shift key SW2 and the color light switching key SW3 may be implemented by a key switch or a touch switch, and interrupts the IO port (e.g., pin P35, pin P34 and pin P33) of the microcontroller U1 by pressing or touching the switch or the touch switch, and may control the related functions according to the number of times of interruption. Such as: the switch/mode switching key SW1 causes the microcontroller U1 to interrupt the first time to turn on the cosmetic apparatus, the second time to enter the REJ mode, the third time to enter the ultrasonic mode, and so on. The color light switch SW3 may switch the operation mode of the color lamp array when the beauty instrument is operating, for example, the red/yellow light in the REJ mode state may be switched to the red light.

Furthermore, when the gear or the function is controlled, the utility model also provides a corresponding indicator light to prompt the working state of the beauty instrument. Referring to fig. 2, 6 and 9, the control module 10 further includes a shift position indicating unit 16 and a mode indicating unit 17, wherein one end of the shift position indicating unit 16 and one end of the mode indicating unit 17 are connected to the LED column driving pin of the microcontroller U1, and the other end of the shift position indicating unit 16 and the other end of the mode indicating unit 17 are connected to the LED row driving pin of the microcontroller U1.

In this embodiment, each of the shift indicating unit 16 and the mode indicating unit 17 includes a RYB three-color LED (red, yellow, blue) matrix, the row signals are controlled by the P14 pin, the P16 pin, and the P17 pin of the microcontroller U1, the column signals are controlled by the P13 pin, the P12 pin, the P31 pin, and the P32 pin of the microcontroller U1, the corresponding three-color LEDs are made to display corresponding colors by making the corresponding column signals high level and the row signals low level, and the shift indicating unit 16 is made to correspondingly turn on two three-color LEDs if the shift command is a second shift.

Preferably, the area of the beauty instrument body 1 where the gear indication unit 16 and the mode indication unit 17 are located is a light transmission area, and when the corresponding LED lamp is turned on, the corresponding color is displayed in the area, and when the LED lamp is turned off, the light is displayed in the area, so that the beauty instrument body 1 can be beautiful and the scientific and technological sense of light matching can be provided.

Referring to fig. 4, 5, 6 and 10, the color lamp array 20 includes a plurality of RYB three-color LED (red, yellow and blue) lamps, the positive electrode of the color lamp array 20 is powered by the battery output voltage VB, the negative electrode of the color lamp array 20 is controlled by the low level output by the pins P50, P51 and P55 of the microcontroller U1 to light the three colors red, yellow and blue, and the pins P50, P51 and P55 can output the low level at the same time, or can select to light one color or two colors.

Furthermore, the multifunctional beauty instrument provided by the utility model also comprises a buzzer module 40 which is connected with a P47 pin of the microcontroller U1, when the multifunctional beauty instrument is started, the microcontroller U1 is powered on, the P47 pin outputs high level to enable the buzzer to output a 'dripping' sound, and certainly, when the switch/mode switching key SW1, the gear key SW2 and the color light switching key SW3 are pressed, the buzzer is also enabled to sound to prompt that the key operation is successful.

Furthermore, the beauty instrument of the utility model also comprises a base 2, the base 2 can be externally connected with a power plug to charge the beauty instrument body 1, and can be used as a bottom support to place the beauty instrument body 1 with a big top and a small bottom, thereby being convenient for placing the beauty instrument body 1 and preventing the beauty instrument body 1 from falling off and being broken.

For better understanding of the present invention, the operation of the multifunctional beauty instrument of the present invention will be described in detail with reference to fig. 1 to 10 as follows:

when the long-distance sweeping-on press switch/mode switch key SW1 is used for starting the beauty instrument, the default EMS function and the gear position are the first gear when the beauty instrument is started, at the moment, electrodes UL, R and DL are connected into a first pole, electrodes UR, DR and L are connected into a first pole, the central electrode M does not participate in the work, the EMS frequency is 100HZ, when the EMS work mode is adopted, the gear position key SW2 can be pressed for switching the gear position, and the color light switch key SW3 can be pressed for switching the light color;

when the switch/mode key is pressed again, the cosmetic instrument operation mode is switched to the REJ mode, the operation frequency is 80-110KHz, and in operation, the electrodes UL and M are operated simultaneously for 20ms, the rear electrodes UL and UR are operated simultaneously for 10ms, the electrodes UR and M are operated simultaneously for 20ms, the rear electrodes UR and R are operated simultaneously for 10ms, the electrode R, M is operated simultaneously for 20ms, the rear electrode R, DR is operated simultaneously for 10ms, the electrodes DR and M are operated simultaneously for 20ms, the rear electrodes DR and DL are operated simultaneously for 10ms, the electrodes DL and M are operated simultaneously for 20ms, the rear electrodes DL and L are operated simultaneously for 10ms, the electrode L, M is operated simultaneously for 20ms, and the rear electrode L, UL is operated simultaneously for 10ms, thereby repeating the operation.

When the switch/mode key is pressed again, the working mode of the beauty instrument is switched to the R & S mode, a P44 pin of the microcontroller U1 can control peripheral electrodes UL, UR, R, DR, DL and L to work in a radio frequency mode and output radio frequency signals with the frequency of 290KHz-310KHz, when the central electrode M is not contacted with the skin, the central electrode M does not work or is output with small function, and when the central electrode M is detected to be contacted with the skin, the OK06 operational amplifier chip U4 enables input signals to be amplified and controls a corresponding driving chip to increase output current, so that the central electrode M outputs ultrasonic signals with the frequency of about 3MHz according to normal power.

In summary, the present invention arranges a plurality of electrodes at one end of the beauty instrument body, and arranges the color lamp array under the electrodes, so that each electrode outputs an electric pulse and simultaneously controls the color lamp array to emit corresponding color light, so that the beauty instrument has the functions of electric stimulation massage and photon irradiation, and the beauty instrument has rich functions, prevents the skin from generating adaptability, and reduces the purchase cost of users.

In addition, the working modes of the electrode comprise EMS, REJ, RF and ultrasonic modes, the color light also comprises red, yellow and blue and any combination of two or three colors, and the electric pulse and the color light have rich functions and can play a role in protecting the skin well.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.

Claims (10)

1. A multifunctional beauty instrument comprises a beauty instrument body and is characterized in that one end of the beauty instrument body is provided with a plurality of electrodes and a color lamp array arranged below the electrodes, and a control module used for controlling the working states of the electrodes and the color lamp array is arranged in the beauty instrument body; two adjacent electrodes form an electrode pair, and the control module sequentially controls the electrode pairs to be electrified according to a first function instruction and controls the colored lamp array to emit first colored light.

2. The multi-functional cosmetic instrument of claim 1, wherein the plurality of electrodes includes a central electrode and a plurality of peripheral electrodes, each peripheral electrode being disposed around the central electrode, the array of colored lights including a plurality of LED lights disposed at gaps between each electrode.

3. The multifunctional cosmetic instrument of claim 2, wherein when the control module receives the first function command, the control module controls the peripheral electrode and the central electrode to be energized for a first predetermined period of time, then controls the peripheral electrode and the adjacent peripheral electrode to be energized for a second predetermined period of time, and then controls the adjacent peripheral electrode and the central electrode to be energized for the first predetermined period of time, and the steps are sequentially repeated.

4. The multifunctional cosmetic instrument of claim 3, wherein the control module controls the peripheral electrode to output RF energy, controls the central electrode to output ultrasonic energy, and controls the color lamp array to emit the second color light according to the second functional command.

5. The multifunctional beauty instrument of claim 4, wherein the control module controls the peripheral electrode to output muscle electrical stimulation micro-current according to the third function instruction, and controls the color lamp array to emit the third color light.

6. The multifunctional beauty instrument of claim 5, wherein the control module comprises a function input unit, a main control unit, a frequency control unit and a number of driving units equal to the number of the electrodes, and the main control unit controls the working states of the frequency control unit and the driving units according to the function commands received by the function input unit, thereby controlling the power-on state and power-on duration of the corresponding electrodes.

7. The multifunctional beauty instrument of claim 6, wherein the main control unit comprises a microcontroller, the frequency control unit comprises 8 buffers, a first triode, a second triode, a first resistor, a second resistor, a third resistor, a fourth resistor, a first diode and a second diode, pin A2 of the 8 buffers is connected with pin P21 of the microcontroller, pin A3 of the 8 buffers U2 is connected with the cathode of the first diode and the cathode of the second diode, the anode of the first diode is connected with the collector of the first triode and the pin P21 of the microcontroller through the first resistor, the anode of the second diode is connected with the collector of the second triode and the pin P22 of the microcontroller through the second resistor, the base of the first triode is connected with pin P36 of the microcontroller through the third resistor, and the base of the second triode is connected with pin P37 of the fourth resistor connector, pins A4, A5, A6 and A7 of the 8-way buffer are all connected with a pin P22 of the microcontroller, pins Y0, Y1, Y2, Y5, Y6 and Y7 of the 8-way buffer are respectively connected with a driving unit for driving the peripheral electrode, and pins Y3 of the 8-way buffer are connected with a driving unit for driving the central electrode.

8. The multifunctional beauty instrument of claim 7, wherein the driving unit comprises a MOS driving chip, a first MOS transistor, a second MOS transistor, a third diode, a first capacitor, a second capacitor, a third capacitor, a fifth resistor and a sixth resistor, the VCC pin of the MOS driving chip is connected to the anode of the third diode, the cathode of the third diode is connected to the VB pin of the MOS driving chip and also connected to the VS pin of the MOS driving chip through the first capacitor, the IN pin of the MOS driving chip is connected to the Y7 pin of the 8-way buffer, the SD pin of the MOS driving chip is connected to the P20 pin of the microcontroller, the HO pin of the MOS driving chip is connected to the gate of the first MOS transistor through the fifth resistor, the drain of the first MOS transistor is connected to the Vout power supply terminal, the VS pin of the MOS driving chip is connected to the source of the first MOS transistor and the drain of the second MOS transistor and also connected to a peripheral electrode through the second capacitor, and the LO terminal of the MOS driving chip is connected to the gate of the second MOS transistor through the sixth resistor, the source electrode of the second MOS tube is grounded.

9. The multi-functional cosmetic instrument of claim 7, wherein the control module further comprises an ultrasonic wave generating unit, the ultrasonic wave generating unit comprising: the base of the third triode is connected with a P43 pin of the microcontroller through the seventh resistor and is also grounded through the eighth resistor, the collector of the third triode is connected with the grid of the third MOS tube and one end of the tenth resistor through the ninth resistor, the other end of the tenth resistor is connected with the source of the third MOS tube and the boosting module of the multifunctional instrument, the drain of the third MOS tube is connected with the collector of the fourth triode and one end of the eleventh resistor, the other end of the eleventh resistor is connected with the base of the fourth triode through the twelfth resistor and is grounded through the thirteenth resistor and also connected with the 5 th pin, the fifth resistor, the tenth resistor and the relay through the third capacitor, The first inductor is connected with the first end of the first triode, the second inductor is connected with the second end of the second triode, the third capacitor is connected with the third inductor through the fourth capacitor, the third inductor is connected with the fourth triode through the fourth capacitor, the fourth triode is connected with the fourth inductor through the fourth capacitor, the third inductor is connected with the fourth triode through the fourth inductor, the fourth inductor is connected with the fifth capacitor, and the fifth capacitor is connected with the second inductor in parallel.

10. The multifunctional beauty instrument of claim 9, wherein the driving unit further comprises an OK06 operational amplifier chip, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor and an eighteenth resistor, wherein the IN2+ pin of the OK06 operational amplifier chip is connected to one end of the fourteenth resistor and the source of the second MOS transistor through the fifteenth resistor, the other end of the fourteenth resistor is grounded, the IN 2-pin of the OK06 operational amplifier chip is connected to one end of the seventeenth resistor through the sixteenth resistor and also connected to the other end of the fourteenth resistor and the ground through the eighteenth resistor, and the other end of the seventeenth resistor is connected to the 44 th pin of the main control chip.

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