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WO2021114067A1 - 多功能瘦脸仪 - Google Patents

多功能瘦脸仪 Download PDF

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Publication number
WO2021114067A1
WO2021114067A1 PCT/CN2019/124207 CN2019124207W WO2021114067A1 WO 2021114067 A1 WO2021114067 A1 WO 2021114067A1 CN 2019124207 W CN2019124207 W CN 2019124207W WO 2021114067 A1 WO2021114067 A1 WO 2021114067A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrically connected
resistor
capacitor
grounded
pin
Prior art date
Application number
PCT/CN2019/124207
Other languages
English (en)
French (fr)
Inventor
伍平安
袁礼
罗元
Original Assignee
宁波研森电子科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 宁波研森电子科技有限公司 filed Critical 宁波研森电子科技有限公司
Priority to PCT/CN2019/124207 priority Critical patent/WO2021114067A1/zh
Publication of WO2021114067A1 publication Critical patent/WO2021114067A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents

Definitions

  • the invention relates to the technical field of face-lifting instruments, in particular to a multifunctional face-lifting instrument.
  • the present invention provides a multifunctional face-lifting instrument, the upper and lower covers inside can rotate relative to the main shaft, and the heating film can generate heat, and the two steel plates can release micro currents to the face through the upper cover. That is, when the user is in use, it can improve the lifting effect of the face-lifting instrument on the face.
  • the invention discloses a multifunctional face-lifting instrument, which includes a shell, a battery BATT1 and a circuit board are installed inside the shell, a button group and an indicator module are installed on the side wall of the shell, a button group, an indicator module and a battery BATT1 Both are electrically connected to the circuit board; both sides of the front end of the housing are fixed with spindles, the outside of each spindle is covered with a bushing, and a bearing is embedded between each bushing and the spindle, and the outside of each bushing is The lower cover is tightly fitted, and the upper end of each lower cover is fitted with an upper cover made of metal material.
  • each upper cover is provided with a bracket sleeved on the outside of the spindle, and each bracket is corresponding to the The main shaft on the side is clamped together.
  • the outside of the main shaft between each bracket and the bearing on the corresponding side is fitted with a spring.
  • the upper surfaces of the two brackets are respectively attached with heating film ZRM1 and heating film ZRM2, and the upper surface of heating film ZRM1
  • the upper surface and the upper surface of the heating film ZRM2 are respectively attached with a steel sheet EMS1 and a steel sheet EMS2.
  • the steel sheet EMS1 and the steel sheet EMS2 are respectively against the upper cover of the corresponding side.
  • the thermistor R11 and the thermal resistor R11 are installed on the two brackets respectively.
  • the sensitive resistor R12, the thermistor R11 are close to the heating film ZRM1, the thermistor R12 is close to the heating film ZRM2, the heating film ZRM1, the steel sheet EMS1 and the thermistor R11 are electrically connected to the circuit board through a wire threaded through the main shaft, and the heating film The ZRM2, the steel sheet EMS2 and the thermistor R12 are electrically connected to the circuit board through a wire passing through the main shaft.
  • the invention discloses a multifunctional face-lifting instrument, wherein the circuit board is provided with a wireless power receiving module, a charging circuit, a voltage stabilizing circuit, a low voltage detection circuit, a processor module, a heating drive circuit, a temperature detection circuit and a micro current circuit,
  • the charging circuit is electrically connected to the wireless power receiving module, the voltage stabilizing circuit and the low voltage detection circuit are all electrically connected to the charging circuit, the voltage stabilizing circuit, the low voltage detecting circuit, the indicator module, the heating drive circuit, the temperature detecting circuit and the micro current circuit are all connected to the processing
  • the device module is electrically connected.
  • the invention discloses a multifunctional face-lifting instrument, wherein the wireless power receiving module includes an inductor L2, capacitors C9, C10, EC1, C11, EC2, a diode D2, a Zener diode ZD1, a resistor R16, one end of the inductor L2 and a diode D2
  • the anode of the capacitor is electrically connected, the other end of the inductor L2 is grounded, the capacitor C9 is connected in parallel with the inductor L2, the anode of the capacitor EC1 is electrically connected to the cathode of the diode D2, the cathode of the capacitor EC1 is grounded, the capacitor C10 is connected in parallel with the capacitor EC1, and one end of the resistor R16 is connected with the diode
  • the cathode of D2 is electrically connected, the other end of the resistor R16 is electrically connected to the cathode of the Zener diode ZD1, the anode of the Zener diode
  • the invention discloses a multifunctional face-lifting instrument, wherein the charging circuit includes a power management chip U3, a resistor R8, a capacitor C8, the model of the power management chip U3 is SD8017, the 2 pins of the power management chip U3 are grounded, and the power management chip U3 is connected to the ground. Pin 3 is electrically connected to the positive pole of battery BATT1, and the negative pole of battery BATT1 is grounded. Pin 3 of the power management chip U3 leads to the power terminal VDD, capacitor C8 is connected in parallel with battery BATT1, and pin 4 of the power management chip U3 is electrically connected to the power terminal 5V.
  • the 6-pin resistor R8 of the management chip U3 is connected in series and grounded.
  • the invention discloses a multifunctional face-lifting instrument, wherein the low-voltage detection circuit includes resistors R15, R17, and a capacitor C12. One end of the resistor R15 is electrically connected to the power supply terminal VDD, the other end of the resistor R15 is connected in series with the resistor R17 and then grounded, and the capacitor C12 is connected to the ground.
  • the resistor R17 is connected in parallel.
  • the invention discloses a multifunctional face-lifting instrument, wherein the voltage stabilizing circuit includes a voltage stabilizing chip U2, capacitors C2 and C3, the 3 pins of the voltage stabilizing chip U2 are electrically connected to the power supply terminal VDD, and the 1 pin of the stabilizing chip U2 is grounded.
  • Pin 2 of the voltage stabilizing chip U2 leads to the power supply terminal VCC, one end of the capacitor C3 is electrically connected to pin 3 of the voltage stabilizing chip U1, the other end of the capacitor C3 is grounded, and one end of the capacitor C2 is electrically connected to pin 2 of the voltage stabilizing chip U1. The other end of C2 is grounded.
  • the invention discloses a multifunctional face-lifting instrument, wherein the processor module includes a single-chip microcomputer U1, a capacitor C1, the button group includes a button S1 and a button S2, the single-chip U1 pin 1 is grounded, and the 16-pin single-chip U1 is electrically connected to the power supply terminal VCC One end of the capacitor C1 is grounded, the other end of the capacitor C1 is electrically connected to the power supply terminal VCC, the 2-pin of the single-chip microcomputer U1 is connected to the ground after the button S1 is connected in series, and the 4-pin of the single-chip microcomputer U1 is connected to the ground after the button S2 is connected to the ground.
  • the indicator module includes resistors R1 and R2, light-emitting diodes LED1 and LED2, and the anode of the light-emitting diode LED1 is connected in series
  • the resistor R1 is electrically connected to the 13 pin of the single-chip microcomputer U1, the cathode of the light emitting diode LED1 is grounded, the anode of the light emitting diode LED2 is connected in series with the resistor R2 and then electrically connected to the 3 pin of the single chip microcomputer U1, and the cathode of the light emitting diode LED2 is grounded.
  • the invention discloses a multifunctional face-lifting instrument, wherein the heating drive circuit includes field effect transistors Q2, Q1, resistors R4, R6, R3, R5, and the drain stage of the field effect transistor Q2 is connected to the power supply terminal VDD in series with the heating film ZRM2.
  • the source of the field effect transistor Q2 is grounded, the gate of the field effect transistor Q2 is connected to the 6 pin of the microcontroller U1 after a series resistor R4, one end of the resistor R6 is electrically connected to the gate of the field effect transistor Q2, and the other of the resistor R6 One end is grounded, the drain of the field effect tube Q1 is connected in series with the heating film ZRM1 and then electrically connected to the power supply terminal VDD, the source of the field effect tube Q1 is grounded, and the gate of the field effect tube Q1 is electrically connected to the pin 11 of the single-chip microcomputer U1 after the series resistance R3 , One end of the resistor R5 is electrically connected to the gate of the field effect transistor Q1, and the other end of the resistor R5 is grounded.
  • the invention discloses a multifunctional face-lifting instrument, wherein the temperature detection circuit includes a field effect tube Q4, resistors R18, R19, R9, R10, capacitors C5, C6, and the drain level of the field effect tube Q4 is electrically connected to the power supply terminal VCC,
  • the drain series resistor R19 of the field effect tube Q4 is electrically connected to the gate of the field effect tube Q4, and the gate series resistance R18 of the field effect tube Q4 is electrically connected to the 12-pin of the single-chip microcomputer U1.
  • One end of the resistor R9 is connected to the field effect tube.
  • the source of Q4 is electrically connected, the other end of resistor R9 is connected in series with capacitor C5 and then grounded, the other end of resistor R9 is electrically connected to pin 8 of MCU U1, thermistor R11 is connected in parallel with capacitor C5, and one end of resistor R10 is connected to FET Q4
  • the source of the resistor R10 is electrically connected, the other end of the resistor R10 is connected in series with the capacitor C6 and then grounded, the other end of the resistor R10 is electrically connected to the 9 pin of the single-chip microcomputer U1, and the thermistor R12 is connected in parallel with the capacitor C6.
  • the present invention discloses a multifunctional face-lifting instrument, wherein the micro-current circuit includes an inductor L1, resistors R13, R14, R7, capacitors C7, C4, a transistor Q3, a diode D1, and one end of the inductor L1 is electrically connected to the power supply terminal VCC.
  • the other end of L1 is electrically connected to the collector of transistor Q3 and the anode of diode D1.
  • the base of the transistor is connected in series with resistor R13 and then electrically connected to pin 5 of microcontroller U1.
  • Capacitor C7 is connected in parallel with resistor R13, and the emitter of transistor Q3 is grounded.
  • the cathode of the diode D1 is connected in series with the capacitor C4 and then grounded, the resistor R14 is connected in parallel with the capacitor C4, one end of the resistor R7 is electrically connected to the cathode of the diode D1, the other end of the resistor R7 is electrically connected to the steel sheet EMS1, and the steel sheet EMS2 is grounded.
  • the upper cover and the lower cover inside the present invention can rotate relative to the main shaft, and the heating film can generate heat.
  • the two steel sheets can release micro-currents to the face through the upper cover, that is, when the user is in use, it can improve the lifting and thinning of the face by the face-lifting instrument effect.
  • Figure 1 is a schematic diagram of the three-dimensional structure of the present invention.
  • Figure 2 is a partial three-dimensional structure diagram of the present invention
  • Figure 3 is a schematic diagram of a partially exploded structure of the present invention.
  • Figure 4 is a schematic partial sectional view of the structure of the present invention.
  • Fig. 5 is a schematic diagram of the enlarged structure at A in Fig. 4;
  • Fig. 6 is a block diagram of the circuit principle of the present invention.
  • Figure 7 is a schematic diagram of the circuit of the present invention.
  • Figure 8 is a schematic circuit diagram of a wireless power receiving module
  • FIG. 9 is a circuit schematic diagram of the charging circuit
  • Figure 10 is a circuit schematic diagram of a voltage stabilizing circuit
  • Figure 11 is a circuit schematic diagram of a low-voltage detection circuit
  • Figure 12 is a schematic circuit diagram of the processor module
  • Figure 13 is a schematic circuit diagram of the heating drive circuit
  • Figure 14 is a schematic circuit diagram of the temperature detection circuit
  • Figure 15 is a schematic circuit diagram of a micro-current circuit
  • Figure 16 is a schematic circuit diagram of the indicator light module.
  • first”, “second”, etc. in the present invention are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish between The same technical terms describe only the components or operations, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include at least one of the features.
  • the technical solutions between the various embodiments can be combined with each other, but they must be based on what can be achieved by a person of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be achieved, it should be considered that such a combination of technical solutions does not exist. , Also does not fall within the scope of protection required by the present invention.
  • the multifunctional face-lifting instrument of the present invention includes a casing 1, a battery BATT1 and a circuit board 2 are installed inside the casing 1, a button group 3 and an indicator module 4 are installed on the side wall of the casing 1, a button group 3, and an indicator
  • the lamp module 4 and the battery BATT1 are electrically connected to the circuit board 2; both sides of the front end of the housing 1 are fixed with a spindle 5, and the outside of each spindle 5 is covered with a shaft sleeve 6, between each shaft sleeve 6 and the main shaft 5.
  • Bearings 61 are embedded, the outside of each sleeve 6 is tightly fitted with a lower cover 7, and the upper end of each lower cover 7 is fitted with an upper cover 8 made of metal material.
  • Each upper cover The inner side of 8 is provided with a bracket 9 sleeved on the outside of the main shaft 5.
  • Each bracket 9 is engaged with the main shaft 5 on the corresponding side, and the outside of the main shaft 5 between each bracket 9 and the bearing 61 on the corresponding side is sleeved with a spring. 10.
  • the upper surfaces of the two brackets 9 are respectively attached with heating film ZRM1 and heating film ZRM2.
  • the upper surface of heating film ZRM1 and the upper surface of heating film ZRM2 are respectively attached with steel sheet EMS1 and steel sheet EMS2.
  • the sheet EMS1 and the steel sheet EMS2 are respectively against the upper cover 8 on the corresponding side.
  • the thermistor R11 and the thermistor R12 are installed on the two brackets 9 respectively.
  • the thermistor R11 is close to the heating film ZRM1, and the thermistor R12 is close to the heating film.
  • ZRM2, the heating film ZRM1, the steel sheet EMS1 and the thermistor R11 are electrically connected to the circuit board 2 through the wires running through the main shaft 5.
  • the heating film ZRM2, the steel sheet EMS2 and the thermistor R12 are connected to the circuit board 2 through the heating film ZRM2, the steel sheet EMS2 and the thermistor R12.
  • the wire is electrically connected to the circuit board 2; when the present invention is used, the heating film can generate heat by pressing the button in the button group, and the heat generated by the heating film can be transferred to the face through the steel sheet and the upper cover, so that the face can be After the two steel plates are energized, the current can flow through the face. In this way, it can stimulate the face. Under the action of heating and current stimulation on the face, the upper cover and the lower cover can be matched. Rotate to achieve the massage effect on the face, in this way, it can achieve the lifting and thinning effect on the face.
  • the circuit board 2 is provided with a wireless power receiving module 21, a charging circuit 22, a voltage stabilizing circuit 23, a low voltage detection circuit 24, a processor module 25, a heating drive circuit 26, a temperature detection circuit 27 and a micro current circuit 28, and the charging circuit 22 is connected to
  • the wireless power receiving module 21 is electrically connected, the voltage stabilizing circuit 23 and the low voltage detection circuit 24 are all electrically connected to the charging circuit 22, the voltage stabilizing circuit 23, the low voltage detecting circuit 24, the indicator module 4, the heating drive circuit 26, the temperature detecting circuit 27 and
  • the micro-current circuits 28 are electrically connected to the processor module 25.
  • the wireless power receiving module 21 includes an inductor L2, capacitors C9, C10, EC1, C11, EC2, a diode D2, a Zener diode ZD1, and a resistor R16.
  • One end of the inductor L2 is electrically connected to the anode of the diode D2, and the other end of the inductor L2 is grounded.
  • the capacitor C9 is connected in parallel with the inductor L2, the anode of the capacitor EC1 is electrically connected to the cathode of the diode D2, the cathode of the capacitor EC1 is grounded, the capacitor C10 is connected in parallel with the capacitor EC1, one end of the resistor R16 is electrically connected to the cathode of the diode D2, and the other end of the resistor R16 is connected to The cathode of the Zener diode ZD1 is electrically connected, the anode of the Zener diode ZD1 is grounded, the capacitor C11 and the capacitor EC2 are connected in parallel with the Zener diode ZD1, and the cathode of the Zener diode ZD1 leads to the power supply terminal 5V; through the setting of the wireless power receiving module, it can be Realize the wireless charging of the battery.
  • the charging circuit 22 includes a power management chip U3, a resistor R8, a capacitor C8, the model of the power management chip U3 is SD8017, the 2 pins of the power management chip U3 are grounded, and the 3 pins of the power management chip U3 are electrically connected to the positive electrode of the battery BATT1, and the battery BATT1
  • the negative pole of the power management chip U3 leads to the power terminal VDD, the capacitor C8 is connected in parallel with the battery BATT1, the 4 pin of the power management chip U3 is electrically connected to the power terminal 5V, and the 6-pin series resistor R8 of the power management chip U3 is grounded.
  • the low-voltage detection circuit 24 includes resistors R15, R17, and a capacitor C12. One end of the resistor R15 is electrically connected to the power supply terminal VDD, the other end of the resistor R15 is connected in series with the resistor R17 and then grounded, and the capacitor C12 is connected in parallel with the resistor R17;
  • the battery module can determine whether the battery is in a low-power state through the low-voltage detection circuit.
  • the voltage stabilizing circuit 23 includes a voltage stabilizing chip U2, capacitors C2 and C3.
  • Pin 3 of the voltage stabilizing chip U2 is electrically connected to the power supply terminal VDD, pin 1 of the voltage stabilizing chip U2 is grounded, and pin 2 of the voltage stabilizing chip U2 leads to the power supply terminal VCC.
  • One end of the capacitor C3 is electrically connected to pin 3 of the voltage stabilizing chip U1, the other end of the capacitor C3 is grounded, one end of the capacitor C2 is electrically connected to pin 2 of the voltage stabilizing chip U1, and the other end of the capacitor C2 is grounded; through the setting of the voltage stabilizing circuit ,
  • the voltage stabilizing circuit can provide a stable working voltage to the processor module.
  • the processor module 25 includes a single-chip microcomputer U1, a capacitor C1, and the button group 3 includes a button S1 and a button S2.
  • Pin 1 of the single-chip microcomputer U1 is grounded, pin 16 of the single-chip U1 is electrically connected to the power supply terminal VCC, one end of the capacitor C1 is grounded, and the other of the capacitor C1 One end is electrically connected to the power supply terminal VCC, the 2-pin serial button S1 of the single-chip microcomputer U1 is grounded, the 4-pin serial button S2 of the single-chip U1 is grounded, the 7-pin of the single-chip U1 is electrically connected to the end of the capacitor C12 away from the ground, and the 15-pin of the single-chip U1 Pin and pin 10 are electrically connected to pin 1 and pin 5 of the power management chip U3;
  • the indicator module 4 includes resistors R1, R2, light-emitting diodes LED1, LED2, and the anode of the light-emitting diode LED1 is connected to the 13 pin of the
  • the cathode of the light-emitting diode LED1 is grounded, the anode of the light-emitting diode LED2 is connected to the 3 pin of the single-chip microcomputer U1 in series with a resistor R2, and the cathode of the light-emitting diode LED2 is grounded.
  • the heating drive circuit 26 includes field effect transistors Q2, Q1, resistors R4, R6, R3, R5.
  • the drain of the field effect transistor Q2 is connected in series with the heating film ZRM2 and then electrically connected to the power supply terminal VDD.
  • the source of the field effect transistor Q2 is grounded.
  • the gate of the effect tube Q2 is connected with the resistor R4 in series with the 6-pin of the single-chip microcomputer U1.
  • One end of the resistor R6 is electrically connected with the gate of the field effect tube Q2, the other end of the resistor R6 is grounded, and the drain of the field effect tube Q1 generates heat in series.
  • the heating drive circuit can reliably drive the heating of the heating film.
  • the temperature detection circuit 27 includes a field effect tube Q4, resistors R18, R19, R9, R10, capacitors C5, C6, the drain level of the field effect tube Q4 is electrically connected to the power supply terminal VCC, and the drain level of the field effect tube Q4 is connected to the series resistor R19
  • the gate of the field effect tube Q4 is electrically connected, the gate of the field effect tube Q4 is connected in series with the resistor R18 and then electrically connected to the 12-pin of the microcontroller U1, one end of the resistor R9 is electrically connected to the source of the field effect transistor Q4, and the other end of the resistor R9
  • the series capacitor C5 is grounded, the other end of the resistor R9 is electrically connected to the 8-pin of the single-chip microcomputer U1, the thermistor R11 is connected in parallel with the capacitor C5, one end of the resistor R10 is electrically connected to the source of the field effect transistor Q4, and the other end of the resistor R10 is connected in series After the capacitor C6 is
  • the micro-current circuit 28 includes an inductor L1, resistors R13, R14, R7, capacitors C7, C4, a transistor Q3, and a diode D1.
  • One end of the inductor L1 is electrically connected to the power supply terminal VCC, and the other end of the inductor L1 is connected to the collector and diode of the transistor Q3.
  • the anode of D1 is electrically connected, the base of the transistor is connected in series with the resistor R13 and then is electrically connected to pin 5 of the microcontroller U1, the capacitor C7 is connected in parallel with the resistor R13, the emitter of the transistor Q3 is grounded, the cathode of the diode D1 is connected to the ground after the capacitor C4 in series, and the resistor R14 In parallel with the capacitor C4, one end of the resistor R7 is electrically connected to the cathode of the diode D1, the other end of the resistor R7 is electrically connected to the steel sheet EMS1, and the steel sheet EMS2 is grounded.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

一种多功能瘦脸仪，包括壳体（1），壳体（1）的内部安装有蓄电池BATT1和电路板（2），壳体（1）的侧壁上安装有按钮组（3）和指示灯模块（4）；壳体（1）前端的两侧均固定有主轴（5），每根主轴（5）的外部均套装有轴套（6），每个轴套（6）与主轴（5）之间均嵌装有轴承（61），每个轴套（6）的外部均紧配合地套装有下盖（7），每个下盖（7）的上端均配合卡接有由金属材料制成的上盖（8），每个上盖（8）的内侧均设置有套装在主轴（5）外部的支架（9），两个支架（9）的上表面上分别贴合有发热膜ZRM1和发热膜ZRM2，发热膜ZRM1的上表面上和发热膜ZRM2的上表面上分别贴合有钢片EMS1和钢片EMS2，钢片EMS1和钢片EMS2分别与对应侧的上盖（8）相抵，两个支架（9）上分别安装有热敏电阻R11和热敏电阻R12；能够提高瘦脸仪对面部的提拉瘦脸效果。

Description

多功能瘦脸仪 技术领域
本发明涉及瘦脸仪技术领域，具体涉及一种多功能瘦脸仪。
 背景技术
随着人们生活水平的不断提高，目前女性越来越注重面部保养，目前女性在面部保养时会使用到瘦脸仪，但是目前市面上的瘦脸仪一般只具备转动按摩的作用，从而存在瘦脸效果差的缺点。
 技术问题
针对现有技术的不足，本发明提供一种多功能瘦脸仪，其内部的上盖和下盖能够相对主轴转动，且发热膜能够发热，两个钢片能够通过上盖对面部释放微电流，即用户在使用时，能够提高瘦脸仪对面部的提拉瘦脸效果。
 技术解决方案
发明公开的一种多功能瘦脸仪，包括壳体，壳体的内部安装有蓄电池BATT1和电路板，壳体的侧壁上安装有按钮组和指示灯模块，按钮组、指示灯模块和蓄电池BATT1均与电路板电连接；壳体前端的两侧均固定有主轴，每根主轴的外部均套装有轴套，每个轴套与主轴之间均嵌装有轴承，每个轴套的外部均紧配合地套装有下盖，每个下盖的上端均配合卡接有由金属材料制成的上盖，每个上盖的内侧均设置有套装在主轴外部的支架，每个支架均与对应侧的主轴配合卡接，每个支架与对应侧的轴承之间的主轴外部均套装有弹簧，两个支架的上表面上分别贴合有发热膜ZRM1和发热膜ZRM2，发热膜ZRM1的上表面上和发热膜ZRM2的上表面上分别贴合有钢片EMS1和钢片EMS2，钢片EMS1和钢片EMS2分别与对应侧的上盖相抵，两个支架上分别安装有热敏电阻R11和热敏电阻R12，热敏电阻R11靠近发热膜ZRM1，热敏电阻R12靠近发热膜ZRM2，发热膜ZRM1、钢片EMS1和热敏电阻R11通过穿设在主轴中的导线与电路板电连接，发热膜ZRM2、钢片EMS2和热敏电阻R12通过穿设在主轴中的导线与电路板电连接。
本发明公开的一种多功能瘦脸仪，其中，电路板上设置有无线电源接收模块、充电电路、稳压电路、低压检测电路、处理器模块、加热驱动电路、温度检测电路和微电流电路，充电电路与无线电源接收模块电连接，稳压电路和低压检测电路均与充电电路电连接，稳压电路、低压检测电路、指示灯模块、加热驱动电路、温度检测电路和微电流电路均与处理器模块电连接。
本发明公开的一种多功能瘦脸仪，其中，无线电源接收模块包括电感L2，电容C9、C10、EC1、C11、EC2，二极管D2，稳压二极管ZD1，电阻R16，电感L2的一端与二极管D2的正极电连接，电感L2的另一端接地，电容C9与电感L2并联，电容EC1的正极与二极管D2的负极电连接，电容EC1的负极接地，电容C10与电容EC1并联，电阻R16的一端与二极管D2的负极电连接，电阻R16的另一端与稳压二极管ZD1的负极电连接，稳压二极管ZD1的正极接地，电容C11和电容EC2均与稳压二极管ZD1并联，稳压二极管ZD1的负极引出电源端5V。
本发明公开的一种多功能瘦脸仪，其中，充电电路包括电源管理芯片U3，电阻R8，电容C8，电源管理芯片U3的型号为SD8017，电源管理芯片U3的2脚接地，电源管理芯片U3的3脚与蓄电池BATT1的正极电连接，蓄电池BATT1的负极接地，电源管理芯片U3的3脚引出电源端VDD，电容C8与蓄电池BATT1并联，电源管理芯片U3的4脚与电源端5V电连接，电源管理芯片U3的6脚串联电阻R8后接地。
本发明公开的一种多功能瘦脸仪，其中，低压检测电路包括电阻R15、R17，电容C12，电阻R15的一端与电源端VDD电连接，电阻R15的另一端串联电阻R17后接地，电容C12与电阻R17并联。
本发明公开的一种多功能瘦脸仪，其中，稳压电路包括稳压芯片U2，电容C2、C3，稳压芯片U2的3脚与电源端VDD电连接，稳压芯片U2的1脚接地，稳压芯片U2的2脚引出电源端VCC，电容C3的一端与稳压芯片U1的3脚电连接，电容C3的另一端接地，电容C2的一端与稳压芯片U1的2脚电连接，电容C2的另一端接地。
本发明公开的一种多功能瘦脸仪，其中，处理器模块包括单片机U1，电容C1，按钮组包括按钮S1和按钮S2，单片机U1的1脚接地，单片机U1的16脚与电源端VCC电连接，电容C1的一端接地，电容C1的另一端与电源端VCC电连接，单片机U1的2脚串联按钮S1后接地，单片机U1的4脚串联按钮S2后接地，单片机U1的7脚与电容C12远离接地端的一端电连接，单片机U1的15脚和10脚分别与电源管理芯片U3的1脚和5脚电连接；指示灯模块包括电阻R1、R2，发光二极管LED1、LED2，发光二极管LED1的正极串联电阻R1后与单片机U1的13脚电连接，发光二极管LED1的负极接地，发光二极管LED2的正极串联电阻R2后与单片机U1的3脚电连接，发光二极管LED2的负极接地。
本发明公开的一种多功能瘦脸仪，其中，加热驱动电路包括场效应管Q2、Q1，电阻R4、R6、R3、R5，场效应管Q2的漏级串联发热膜ZRM2后与电源端VDD电连接，场效应管Q2的源极接地，场效应管Q2的栅极串联电阻R4后与单片机U1的6脚电连接，电阻R6的一端与场效应管Q2的栅极电连接，电阻R6的另一端接地，场效应管Q1的漏级串联发热膜ZRM1后与电源端VDD电连接，场效应管Q1的源极接地，场效应管Q1的栅极串联电阻R3后与单片机U1的11脚电连接，电阻R5的一端与场效应管Q1的栅极电连接，电阻R5的另一端接地。
本发明公开的一种多功能瘦脸仪，其中，温度检测电路包括场效应管Q4、电阻R18、R19、R9、R10，电容C5、C6，场效应管Q4的漏级与电源端VCC电连接，场效应管Q4的漏级串联电阻R19后与场效应管Q4的栅极电连接，场效应管Q4的栅极串联电阻R18后与单片机U1的12脚电连接，电阻R9的一端与场效应管Q4的源极电连接，电阻R9的另一端串联电容C5后接地，电阻R9的另一端与单片机U1的8脚电连接，热敏电阻R11与电容C5并联，电阻R10的一端与场效应管Q4的源极电连接，电阻R10的另一端串联电容C6后接地，电阻R10的另一端与单片机U1的9脚电连接，热敏电阻R12与电容C6并联。
本发明公开的一种多功能瘦脸仪，其中，微电流电路包括电感L1、电阻R13、R14、R7，电容C7、C4，三极管Q3，二极管D1，电感L1的一端与电源端VCC电连接，电感L1的另一端与三极管Q3的集电极和二极管D1的正极电连接，，三极管的基极串联电阻R13后与单片机U1的5脚电连接，电容C7与电阻R13并联，三极管Q3的发射极接地，二极管D1的负极串联电容C4后接地，电阻R14与电容C4并联，电阻R7的一端与二极管D1的负极电连接，电阻R7的另一端与钢片EMS1电连接，钢片EMS2接地。
 有益效果
本发明内部的上盖和下盖能够相对主轴转动，且发热膜能够发热，两个钢片能够通过上盖对面部释放微电流，即用户在使用时，能够提高瘦脸仪对面部的提拉瘦脸效果。
 附图说明
此处所说明的附图用来提供对本申请的进一步理解，构成本申请的一部分，本申请的示意性实施例及其说明用于解释本申请，并不构成对本申请的不当限定。在附图中：
图1为本发明的立体结构示意图；
图2为本发明的部分立体结构示意图；
图3为本发明的部分分解结构示意图；
图4为本发明的部分剖视结构示意图；
图5为图4中A处放大后的结构示意图；
图6为本发明的电路原理框图；
图7为本发明的电路原理图；
图8为无线电源接收模块的电路原理图；
图9为充电电路的电路原理图；
图10为稳压电路的电路原理图；
图11为低压检测电路的电路原理图；
图12为处理器模块的电路原理图；
图13为加热驱动电路的电路原理图；
图14为温度检测电路的电路原理图；
图15为微电流电路的电路原理图；
图16为指示灯模块的电路原理图。
 本发明的最佳实施方式
以下将以图式揭露本发明的多个实施方式，为明确说明起见，许多实务上的细节将在以下叙述中一并说明。然而，应了解到，这些实务上的细节不应用以限制本发明。也就是说，在本发明的部分实施方式中，这些实务上的细节是非必要的。此外，为简化图式起见，一些习知惯用的结构与组件在图式中将以简单的示意的方式绘示之。
另外，在本发明中如涉及“第一”、“第二”等的描述仅用于描述目的，并非特别指称次序或顺位的意思，亦非用以限定本发明，其仅仅是为了区别以相同技术用语描述的组件或操作而已，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本发明要求的保护范围之内。
本发明的多功能瘦脸仪，包括壳体1，壳体1的内部安装有蓄电池BATT1和电路板2，壳体1的侧壁上安装有按钮组3和指示灯模块4，按钮组3、指示灯模块4和蓄电池BATT1均与电路板2电连接；壳体1前端的两侧均固定有主轴5，每根主轴5的外部均套装有轴套6，每个轴套6与主轴5之间均嵌装有轴承61，每个轴套6的外部均紧配合地套装有下盖7，每个下盖7的上端均配合卡接有由金属材料制成的上盖8，每个上盖8的内侧均设置有套装在主轴5外部的支架9，每个支架9均与对应侧的主轴5配合卡接，每个支架9与对应侧的轴承61之间的主轴5外部均套装有弹簧10，两个支架9的上表面上分别贴合有发热膜ZRM1和发热膜ZRM2，发热膜ZRM1的上表面上和发热膜ZRM2的上表面上分别贴合有钢片EMS1和钢片EMS2，钢片EMS1和钢片EMS2分别与对应侧的上盖8相抵，两个支架9上分别安装有热敏电阻R11和热敏电阻R12，热敏电阻R11靠近发热膜ZRM1，热敏电阻R12靠近发热膜ZRM2，发热膜ZRM1、钢片EMS1和热敏电阻R11通过穿设在主轴5中的导线与电路板2电连接，发热膜ZRM2、钢片EMS2和热敏电阻R12通过穿设在主轴5中的导线与电路板2电连接；在使用本发明时，按动按钮组中的按钮，发热膜能够发热，发热膜产生的热量能够通过钢片和上盖传递给脸部，从而能够实现对脸部的加热作用，两个钢片在通电后，电流能够流过脸部，这样一来，能够实现对脸部的刺激作用，在对脸部加热和电流刺激的作用下，配合上盖和下盖的转动以实现对脸部的按摩作用，这样一来，即可实现对脸部的提拉瘦脸作用。
电路板2上设置有无线电源接收模块21、充电电路22、稳压电路23、低压检测电路24、处理器模块25、加热驱动电路26、温度检测电路27和微电流电路28，充电电路22与无线电源接收模块21电连接，稳压电路23和低压检测电路24均与充电电路22电连接，稳压电路23、低压检测电路24、指示灯模块4、加热驱动电路26、温度检测电路27和微电流电路28均与处理器模块25电连接。
无线电源接收模块21包括电感L2，电容C9、C10、EC1、C11、EC2，二极管D2，稳压二极管ZD1，电阻R16，电感L2的一端与二极管D2的正极电连接，电感L2的另一端接地，电容C9与电感L2并联，电容EC1的正极与二极管D2的负极电连接，电容EC1的负极接地，电容C10与电容EC1并联，电阻R16的一端与二极管D2的负极电连接，电阻R16的另一端与稳压二极管ZD1的负极电连接，稳压二极管ZD1的正极接地，电容C11和电容EC2均与稳压二极管ZD1并联，稳压二极管ZD1的负极引出电源端5V；通过无线电源接收模块的设置，能够实现对蓄电池的无线充电。
充电电路22包括电源管理芯片U3，电阻R8，电容C8，电源管理芯片U3的型号为SD8017，电源管理芯片U3的2脚接地，电源管理芯片U3的3脚与蓄电池BATT1的正极电连接，蓄电池BATT1的负极接地，电源管理芯片U3的3脚引出电源端VDD，电容C8与蓄电池BATT1并联，电源管理芯片U3的4脚与电源端5V电连接，电源管理芯片U3的6脚串联电阻R8后接地。
低压检测电路24包括电阻R15、R17，电容C12，电阻R15的一端与电源端VDD电连接，电阻R15的另一端串联电阻R17后接地，电容C12与电阻R17并联；通过低压检测电路的设置，处理器模块能够通过低压检测电路来判断蓄电池是否处于低电量状态。
稳压电路23包括稳压芯片U2，电容C2、C3，稳压芯片U2的3脚与电源端VDD电连接，稳压芯片U2的1脚接地，稳压芯片U2的2脚引出电源端VCC，电容C3的一端与稳压芯片U1的3脚电连接，电容C3的另一端接地，电容C2的一端与稳压芯片U1的2脚电连接，电容C2的另一端接地；通过稳压电路的设置，稳压电路能够给处理器模块提供稳定的工作电压。
处理器模块25包括单片机U1，电容C1，按钮组3包括按钮S1和按钮S2，单片机U1的1脚接地，单片机U1的16脚与电源端VCC电连接，电容C1的一端接地，电容C1的另一端与电源端VCC电连接，单片机U1的2脚串联按钮S1后接地，单片机U1的4脚串联按钮S2后接地，单片机U1的7脚与电容C12远离接地端的一端电连接，单片机U1的15脚和10脚分别与电源管理芯片U3的1脚和5脚电连接；指示灯模块4包括电阻R1、R2，发光二极管LED1、LED2，发光二极管LED1的正极串联电阻R1后与单片机U1的13脚电连接，发光二极管LED1的负极接地，发光二极管LED2的正极串联电阻R2后与单片机U1的3脚电连接，发光二极管LED2的负极接地。
加热驱动电路26包括场效应管Q2、Q1，电阻R4、R6、R3、R5，场效应管Q2的漏级串联发热膜ZRM2后与电源端VDD电连接，场效应管Q2的源极接地，场效应管Q2的栅极串联电阻R4后与单片机U1的6脚电连接，电阻R6的一端与场效应管Q2的栅极电连接，电阻R6的另一端接地，场效应管Q1的漏级串联发热膜ZRM1后与电源端VDD电连接，场效应管Q1的源极接地，场效应管Q1的栅极串联电阻R3后与单片机U1的11脚电连接，电阻R5的一端与场效应管Q1的栅极电连接，电阻R5的另一端接地；通过采用这种加热驱动电路后，加热驱动电路能够可靠地驱动发热膜的发热。
温度检测电路27包括场效应管Q4、电阻R18、R19、R9、R10，电容C5、C6，场效应管Q4的漏级与电源端VCC电连接，场效应管Q4的漏级串联电阻R19后与场效应管Q4的栅极电连接，场效应管Q4的栅极串联电阻R18后与单片机U1的12脚电连接，电阻R9的一端与场效应管Q4的源极电连接，电阻R9的另一端串联电容C5后接地，电阻R9的另一端与单片机U1的8脚电连接，热敏电阻R11与电容C5并联，电阻R10的一端与场效应管Q4的源极电连接，电阻R10的另一端串联电容C6后接地，电阻R10的另一端与单片机U1的9脚电连接，热敏电阻R12与电容C6并联；通过温度检测电路的设置，温度检测电路能够实现对发热膜的温度的检测，同时配合处理器模块的作用，即能够将发热膜的温度控制在预定的范围内。
微电流电路28包括电感L1、电阻R13、R14、R7，电容C7、C4，三极管Q3，二极管D1，电感L1的一端与电源端VCC电连接，电感L1的另一端与三极管Q3的集电极和二极管D1的正极电连接，，三极管的基极串联电阻R13后与单片机U1的5脚电连接，电容C7与电阻R13并联，三极管Q3的发射极接地，二极管D1的负极串联电容C4后接地，电阻R14与电容C4并联，电阻R7的一端与二极管D1的负极电连接，电阻R7的另一端与钢片EMS1电连接，钢片EMS2接地。
以上所述仅为本发明的实施方式而已，并不用于限制本发明。对于本领域技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原理的内所作的任何修改、等同替换、改进等，均应包括在本发明的权利要求范围之内。

Claims (10)

  1. 多功能瘦脸仪，包括壳体（1），其特征在于：所述壳体（1）的内部安装有蓄电池BATT1和电路板（2），所述壳体（1）的侧壁上安装有按钮组（3）和指示灯模块（4），所述按钮组（3）、指示灯模块（4）和蓄电池BATT1均与电路板（2）电连接；所述壳体（1）前端的两侧均固定有主轴（5），每根主轴（5）的外部均套装有轴套（6），每个轴套（6）与主轴（5）之间均嵌装有轴承（61），每个轴套（6）的外部均紧配合地套装有下盖（7），每个下盖（7）的上端均配合卡接有由金属材料制成的上盖（8），每个上盖（8）的内侧均设置有套装在主轴（5）外部的支架（9），每个支架（9）均与对应侧的主轴（5）配合卡接，每个支架（9）与对应侧的轴承（61）之间的主轴（5）外部均套装有弹簧（10），两个支架（9）的上表面上分别贴合有发热膜ZRM1和发热膜ZRM2，所述发热膜ZRM1的上表面上和发热膜ZRM2的上表面上分别贴合有钢片EMS1和钢片EMS2，所述钢片EMS1和钢片EMS2分别与对应侧的上盖（8）相抵，两个支架（9）上分别安装有热敏电阻R11和热敏电阻R12，所述热敏电阻R11靠近发热膜ZRM1，所述热敏电阻R12靠近发热膜ZRM2，所述发热膜ZRM1、钢片EMS1和热敏电阻R11通过穿设在主轴（5）中的导线与电路板（2）电连接，所述发热膜ZRM2、钢片EMS2和热敏电阻R12通过穿设在主轴（5）中的导线与电路板（2）电连接。
  2. 根据权利要求1所述的多功能瘦脸仪，其特征在于，所述电路板（2）上设置有无线电源接收模块（21）、充电电路（22）、稳压电路（23）、低压检测电路（24）、处理器模块（25）、加热驱动电路（26）、温度检测电路（27）和微电流电路（28），所述充电电路（22）与无线电源接收模块（21）电连接，所述稳压电路（23）和低压检测电路（24）均与充电电路（22）电连接，所述稳压电路（23）、低压检测电路（24）、指示灯模块（4）、加热驱动电路（26）、温度检测电路（27）和微电流电路（28）均与处理器模块（25）电连接。
  3. 根据权利要求2所述的多功能瘦脸仪，其特征在于，所述无线电源接收模块（21）包括电感L2，电容C9、C10、EC1、C11、EC2，二极管D2，稳压二极管ZD1，电阻R16，所述电感L2的一端与二极管D2的正极电连接，所述电感L2的另一端接地，所述电容C9与电感L2并联，所述电容EC1的正极与二极管D2的负极电连接，所述电容EC1的负极接地，所述电容C10与电容EC1并联，所述电阻R16的一端与二极管D2的负极电连接，所述电阻R16的另一端与稳压二极管ZD1的负极电连接，所述稳压二极管ZD1的正极接地，所述电容C11和电容EC2均与稳压二极管ZD1并联，所述稳压二极管ZD1的负极引出电源端5V。
  4. 根据权利要求3所述的多功能瘦脸仪，其特征在于，所述充电电路（22）包括电源管理芯片U3，电阻R8，电容C8，所述电源管理芯片U3的型号为SD8017，所述电源管理芯片U3的2脚接地，所述电源管理芯片U3的3脚与蓄电池BATT1的正极电连接，所述蓄电池BATT1的负极接地，所述电源管理芯片U3的3脚引出电源端VDD，所述电容C8与蓄电池BATT1并联，所述电源管理芯片U3的4脚与电源端5V电连接，所述电源管理芯片U3的6脚串联电阻R8后接地。
  5. 根据权利要求4所述的多功能瘦脸仪，其特征在于，所述低压检测电路（24）包括电阻R15、R17，电容C12，所述电阻R15的一端与电源端VDD电连接，所述电阻R15的另一端串联电阻R17后接地，所述电容C12与电阻R17并联。
  6. 根据权利要求5所述的多功能瘦脸仪，其特征在于，所述稳压电路（23）包括稳压芯片U2，电容C2、C3，所述稳压芯片U2的3脚与电源端VDD电连接，所述稳压芯片U2的1脚接地，所述稳压芯片U2的2脚引出电源端VCC，所述电容C3的一端与稳压芯片U1的3脚电连接，所述电容C3的另一端接地，所述电容C2的一端与稳压芯片U1的2脚电连接，所述电容C2的另一端接地。
  7. 根据权利要求6所述的多功能瘦脸仪，其特征在于，所述处理器模块（25）包括单片机U1，电容C1，所述按钮组（3）包括按钮S1和按钮S2，所述单片机U1的1脚接地，所述单片机U1的16脚与电源端VCC电连接，所述电容C1的一端接地，所述电容C1的另一端与电源端VCC电连接，所述单片机U1的2脚串联按钮S1后接地，所述单片机U1的4脚串联按钮S2后接地，所述单片机U1的7脚与电容C12远离接地端的一端电连接，所述单片机U1的15脚和10脚分别与电源管理芯片U3的1脚和5脚电连接；所述指示灯模块（4）包括电阻R1、R2，发光二极管LED1、LED2，所述发光二极管LED1的正极串联电阻R1后与单片机U1的13脚电连接，所述发光二极管LED1的负极接地，所述发光二极管LED2的正极串联电阻R2后与单片机U1的3脚电连接，所述发光二极管LED2的负极接地。
  8. 根据权利要求7所述的多功能瘦脸仪，其特征在于，所述加热驱动电路（26）包括场效应管Q2、Q1，电阻R4、R6、R3、R5，所述场效应管Q2的漏级串联发热膜ZRM2后与电源端VDD电连接，所述场效应管Q2的源极接地，所述场效应管Q2的栅极串联电阻R4后与单片机U1的6脚电连接，所述电阻R6的一端与场效应管Q2的栅极电连接，所述电阻R6的另一端接地，所述场效应管Q1的漏级串联发热膜ZRM1后与电源端VDD电连接，所述场效应管Q1的源极接地，所述场效应管Q1的栅极串联电阻R3后与单片机U1的11脚电连接，所述电阻R5的一端与场效应管Q1的栅极电连接，所述电阻R5的另一端接地。
  9. 根据权利要求7所述的多功能瘦脸仪，其特征在于，所述温度检测电路（27）包括场效应管Q4、电阻R18、R19、R9、R10，电容C5、C6，所述场效应管Q4的漏级与电源端VCC电连接，所述场效应管Q4的漏级串联电阻R19后与场效应管Q4的栅极电连接，所述场效应管Q4的栅极串联电阻R18后与单片机U1的12脚电连接，所述电阻R9的一端与场效应管Q4的源极电连接，所述电阻R9的另一端串联电容C5后接地，所述电阻R9的另一端与单片机U1的8脚电连接，所述热敏电阻R11与电容C5并联，所述电阻R10的一端与场效应管Q4的源极电连接，所述电阻R10的另一端串联电容C6后接地，所述电阻R10的另一端与单片机U1的9脚电连接，所述热敏电阻R12与电容C6并联。
  10. 根据权利要求7所述的多功能瘦脸仪，其特征在于，所述微电流电路（28）包括电感L1、电阻R13、R14、R7，电容C7、C4，三极管Q3，二极管D1，所述电感L1的一端与电源端VCC电连接，所述电感L1的另一端与三极管Q3的集电极和二极管D1的正极电连接，所述，所述三极管的基极串联电阻R13后与单片机U1的5脚电连接，所述电容C7与电阻R13并联，所述三极管Q3的发射极接地，所述二极管D1的负极串联电容C4后接地，所述电阻R14与电容C4并联，所述电阻R7的一端与二极管D1的负极电连接，所述电阻R7的另一端与钢片EMS1电连接，所述钢片EMS2接地。
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