WO2022193117A1 - 超静音铲皮机 - Google Patents

超静音铲皮机 Download PDF

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Publication number
WO2022193117A1
WO2022193117A1 PCT/CN2021/081014 CN2021081014W WO2022193117A1 WO 2022193117 A1 WO2022193117 A1 WO 2022193117A1 CN 2021081014 W CN2021081014 W CN 2021081014W WO 2022193117 A1 WO2022193117 A1 WO 2022193117A1
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WIPO (PCT)
Prior art keywords
resistor
circuit
electrically connected
transistor
control circuit
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PCT/CN2021/081014
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English (en)
French (fr)
Inventor
何世准
Original Assignee
深圳市港基电技术有限公司
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Application filed by 深圳市港基电技术有限公司 filed Critical 深圳市港基电技术有限公司
Priority to PCT/CN2021/081014 priority Critical patent/WO2022193117A1/zh
Publication of WO2022193117A1 publication Critical patent/WO2022193117A1/zh

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    • 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
    • A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for

Definitions

  • the application relates to the technical field of beauty equipment, and in particular, to an ultra-quiet skin shoveler.
  • the drive circuit of the existing skin shovel drives the shovel head to generate high-frequency vibration by outputting a drive signal of a certain frequency, and adjusts the vibration intensity of the shovel head by adjusting the frequency of the drive signal.
  • the vibrating skin scraper has poor mute effect, which seriously affects the user experience.
  • the embodiment of the present application proposes an ultra-quiet skin scraper, so as to improve the mute effect of the skin scraper, improve user experience and product quality.
  • an ultra-quiet skin scraper provided by an embodiment of the present application includes: an ultrasonic cutter head; and a skin scraper main body, which is connected to the ultrasonic cutter head and includes: a first casing; a second casing, which is connected to the the first casing is oppositely arranged and connected to the first casing; the driving circuit of the leather scraper is arranged between the first casing and the second casing and is connected by the first casing and the Surrounded by a second casing, the driving circuit of the peeler is electrically connected to the ultrasonic cutter head; a battery assembly is disposed between the first casing and the second casing and is connected by the first casing and the The second shell is surrounded, and the battery assembly is electrically connected to the drive circuit of the skin scraper; wherein, the drive circuit of the skin scraper is used to generate a drive signal of a target frequency and a target duty cycle, according to the drive signal Voltage conversion is performed on the power supply voltage output by the battery assembly to obtain a target driving
  • the range of the target frequency is 24.5-25.5KHz
  • the range of the target duty cycle is 37% ⁇ 2%
  • the range of the target driving voltage is 2.7-4.2V.
  • the driving circuit of the leather scraper includes: a power supply circuit, which is connected to the battery assembly; a main control circuit, which is electrically connected to the power supply circuit; and a driving switch circuit, which is electrically connected to the main control circuit and the the power supply circuit; a voltage conversion circuit, which is electrically connected to the power supply circuit and the driving switch circuit; a driving signal output interface, which is electrically connected to the voltage conversion circuit; wherein, the power supply circuit is used to provide a power supply voltage, and the main The control circuit is configured to output the drive signal of the target frequency and the target duty cycle to the drive switch circuit, and the drive switch circuit controls the voltage conversion circuit to perform the power supply voltage according to the drive signal.
  • the target driving voltage is obtained by voltage conversion, and the voltage conversion circuit outputs the target driving voltage to the ultrasonic tool head through the driving signal output interface.
  • the main control circuit includes a microcontroller, and the microcontroller is electrically connected to the power supply circuit and the drive switch circuit;
  • the drive switch circuit includes: a field effect transistor, a first A resistor, a second resistor, a third resistor and a fourth resistor, wherein the field effect transistor includes a source electrode, a gate electrode and a drain electrode, the source electrode is grounded through the first resistor, and the gate electrode is connected to the ground through the first resistor.
  • Two resistors are electrically connected to the main control circuit, and the drain is electrically connected to the voltage conversion circuit; the field effect transistor is also electrically connected to the main control circuit through a third resistor, and the field effect transistor is also electrically connected to the main control circuit through a fourth resistor and the second resistor is electrically connected to the main control circuit.
  • the shovel drive circuit further includes an ion motion control circuit
  • the ion motion control circuit includes: a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, and a ninth resistor , the tenth resistor, the eleventh resistor, the twelfth resistor, the thirteenth resistor, the first transistor, the second transistor, the third transistor, the fourth transistor, the handle conductive strip connection interface and the interface for electrical connection A blade metal connection interface of a blade metal sheet, wherein the base of the first transistor is electrically connected to the main control circuit through the fifth resistor, the emitter of the first transistor is grounded, and the The collector of the first transistor is electrically connected to the blade metal connection interface through the sixth resistor, and the drive signal output interface is also electrically connected between the sixth resistor and the blade metal connection interface ; The base of the second transistor is electrically connected to the main control circuit through the seventh resistor, the emitter of the second transistor is grounded, and the collector of the second transistor is connected to
  • the base of the third transistor is electrically connected to the collector of the fourth transistor through the tenth resistor, and one end of the ninth resistor is electrically connected to all of the third transistor.
  • the other end of the ninth resistor is electrically connected between the eighth resistor and the emitter of the fourth transistor;
  • the eleventh resistor is electrically connected between the between the base of the fourth transistor and the emitter;
  • one end of the twelfth resistor is electrically connected to the base of the fourth transistor, and the other end of the twelfth resistor is electrically connected
  • the collector of the fourth transistor is also electrically connected between the sixth resistor and the first transistor between the collectors;
  • a handle conductive strip is provided on the side of the first housing away from the second housing, and a conductive through hole is provided on the first housing, and the handle conductive strip passes through the The conductive through hole extends to the side of the first casing adjacent to the second casing and
  • the first casing includes a first casing body, and an outer side of the first casing body is provided with an elongated recess extending along a length direction of the first casing body
  • the conductive through hole is arranged in the elongated groove
  • the handle conductive strip includes an elongated bottom plate and a conductive column arranged on one side of the elongated bottom plate; on the handle conductive strip
  • the strip-shaped bottom plate is embedded in the strip-shaped groove, and the conductive column passes through the conductive through hole and is electrically connected to the handle conductive strip connection interface of the driving circuit of the peeler
  • the elongated base plate is also provided with a first positioning column and a second positioning column, and the first positioning column and the second positioning column are arranged on the same side of the elongated base plate as the conductive column.
  • the first positioning column and the second positioning column are located on both sides of the conductive column along the length direction of the elongated bottom plate;
  • the elongated groove is also provided with a first a positioning hole and a second positioning hole, the first positioning hole and the second positioning hole are located on both sides of the conductive through hole along the length direction of the elongated groove;
  • the first positioning post and The second positioning column corresponds to the first positioning hole and the second positioning hole one-to-one, and passes through the first positioning hole and the second positioning hole respectively.
  • the first housing further includes a handle conductive strip waterproof silicone substrate; the handle conductive strip waterproof silicone substrate is disposed on the first housing body away from the handle conductive strip
  • the handle conductive strip waterproof silicone substrate includes a waterproof silicone substrate body and a first waterproof hole, a second waterproof hole and a third waterproof hole arranged on the waterproof silicone substrate body; the first waterproof hole The positioning column, the conductive column, and the second positioning column pass through the first waterproof hole, the second waterproof hole, and the third waterproof hole in a one-to-one correspondence.
  • the skin scraper drive circuit further includes a switch control circuit
  • the switch control circuit includes a control switch, a first indicator light, a second indicator light, a third indicator light, and a fourteenth resistor , a fifteenth resistor and a sixteenth resistor; wherein, one end of the control switch is grounded through the fourteenth resistor, the other end of the control switch is electrically connected to the main control circuit, and the The other end is also electrically connected to the main control circuit and the power supply circuit through a second indicator light and a fifteenth resistor, and one end of the first indicator light is electrically connected to the second indicator light and the fifteenth resistor In between, the other end of the first display light is electrically connected to the main control circuit; one end of the third display light is electrically connected to the other end of the first display light, and the other end of the third display light is electrically connected to the main control circuit. One end is electrically connected to the main control circuit and the power supply circuit through the sixteenth resistor.
  • the power supply circuit includes a first interface, a charging circuit, a battery interface, a boosting circuit and a voltage stabilizing circuit, and the first interface is electrically connected to the battery interface and all the battery interfaces through the charging circuit.
  • the booster circuit, the booster circuit is electrically connected to the voltage regulator circuit, the main control circuit and the voltage conversion circuit, the voltage regulator circuit is electrically connected to the main control circuit, and the booster circuit is also powered The main control circuit and the switch control circuit are connected.
  • the ultra-quiet skin scraper further comprises: a main body protective cover sleeved on the outside of the skin scraper main body and exposing the ultrasonic cutter head; a sealing member connected to the main body protective cover , and surrounds the ultrasonic cutter head and closes the main body protective cover; and the ultrasonic cutter head protective cover is sleeved on the sealing member and covers the ultrasonic cutter head, wherein the sealing member comprises: the ultrasonic cutter head is waterproof sleeve and ultrasonic cutter head waterproof silicone, the ultrasonic cutter head waterproof silicone sleeve is sleeved in the ultrasonic cutter head waterproof sleeve, the ultrasonic cutter head waterproof silicone surrounds the ultrasonic cutter head, and the ultrasonic cutter head waterproof sleeve is connected and The body shield is closed.
  • the ultra-quiet skin scraper provided by the embodiment of the present application generates a drive signal of a target frequency and a target duty cycle by using a specific skin scraper drive circuit, and according to the The drive signal performs voltage conversion on the power supply voltage output by the battery assembly to obtain a target drive voltage, and outputs the target drive voltage to the ultrasonic cutter head, so as to drive the ultrasonic cutter head to vibrate, thereby achieving the muteness of the peeler. effect, improve product quality and user experience.
  • a multi-functional combination mode of ion import, export function and ultrasonic vibration is realized, and the stimulation of the skin by the microcurrent formed at the same time can relax muscle spasm, increase muscle movement, reduce and prevent muscle atrophy, and increase local Blood circulation and muscle retraining.
  • the use of weak current to stimulate muscles and lymph can achieve the functions of muscle contraction, edema removal, lifting and tightening, etc., providing users with more choices, improving user experience, and increasing the application scope of the product.
  • the power supply voltage input from the battery assembly can be boosted twice, which is beneficial to achieve better control of the voltage required for ultrasonic vibration.
  • the main body protective cover and the sealing member outside the main body of the skin scraper the problem of poor waterproof performance of the skin scraper in the prior art is solved.
  • FIG. 1 is a schematic diagram of an explosion structure of an ultra-quiet skin scraper provided by an embodiment of the present application.
  • FIG. 2 is a schematic circuit diagram of the driving circuit of the peeler in FIG. 1 .
  • FIG. 3 is a schematic diagram of the connection relationship between the main control circuit, the driving switch circuit and the voltage conversion circuit in FIG. 2 .
  • FIG. 4 is another schematic circuit diagram of the driving circuit of the peeler in FIG. 1 .
  • FIG. 5 is a schematic circuit diagram of the ion motion control circuit in FIG. 4 .
  • FIG. 6 is a schematic structural diagram of the first casing in FIG. 1 .
  • FIG. 7 is a schematic circuit diagram of the switch control circuit in FIG. 4 .
  • FIG. 8 is a schematic structural diagram of the power supply circuit in FIG. 2 .
  • FIG. 9 is a schematic diagram of the connection relationship between the first interface, the charging circuit and the battery interface in FIG. 8 .
  • FIG. 10 is a schematic circuit diagram of the booster circuit in FIG. 8 .
  • FIG. 11 is a schematic circuit diagram of the voltage regulator circuit in FIG. 8 .
  • FIG. 12 is a schematic structural diagram of the positional relationship of the ultrasonic cutter head, the driving circuit of the peeler and its components in FIG. 8 .
  • FIG. 13 is a schematic diagram of an explosion structure of another ultra-quiet skin scraper provided by an embodiment of the present application.
  • an embodiment of the present application provides an ultra-quiet skin scraper 900 .
  • the ultra-quiet skin scraper 900 provided by the embodiment of the present application includes, for example, an ultrasonic cutter head 60 and a skin scraper main body 800 connected to the ultrasonic cutter head 60 .
  • the ultrasonic cutter head 60 can be used, for example, to remove dirt on the surface of the skin
  • the peeler body 800 can be used, for example, to install the ultrasonic cutter head and drive the ultrasonic cutter head to generate vibration.
  • the peeler body 800 includes, for example, a first housing 30 , a second housing 40 , a peeler drive circuit 10 and a battery assembly 20 .
  • the first casing 30 and the second casing 40 are respectively protective casings of the ultra-quiet skin scraper 900 , which are used to protect the skin scraper drive circuit 10 , the battery assembly 20 and other components inside.
  • the first casing 30 and the second casing 40 are oppositely disposed and connected. An accommodating space is formed after the first casing 30 and the second casing 40 are combined.
  • the skin scraper driving circuit 10 is disposed between the first casing 30 and the second casing 40 and surrounded by the first casing 30 and the second casing 40 , that is, the skin scraper drives The circuit 10 is arranged in the accommodating space.
  • the skin scraper driving circuit 10 is electrically connected to the ultrasonic cutter head 60 to drive the ultrasonic cutter head 60 to vibrate, thereby removing and cleaning skin dirt.
  • the battery pack 20 is used to provide power for the entire device, the ultra-quiet peeler 900 .
  • the battery assembly 20 can be, for example, a prior art battery or other battery element that can store and provide power.
  • the battery assembly 20 is disposed between the first casing 30 and the second casing 40 and is surrounded by the first casing 30 and the second casing 40, that is, the battery assembly 20 is disposed in the within the accommodation space.
  • the battery assembly 20 is electrically connected to the driving circuit of the peeler.
  • the skin scraper drive circuit in the ultra-quiet skin scraper provided in the embodiment of the present application is used to generate a drive signal of a target frequency and a target duty cycle, and to perform voltage conversion on the power supply voltage output by the battery assembly according to the drive signal
  • the target driving voltage is obtained, and the target driving voltage is outputted to the ultrasonic cutter head to drive the ultrasonic cutter head to vibrate, thereby achieving the effect of muteness of the shoveler, and improving product quality and user experience.
  • the range of the target frequency is 24.5-25.5KHz
  • the range of the target duty cycle is 37% ⁇ 2%
  • the range of the target driving voltage is 2.7-4.2V.
  • the driving circuit 10 of the leather scraper includes, for example, a power supply circuit 110 , a main control circuit 120 , a driving switch circuit 130 , a voltage conversion circuit 140 and a driving signal output interface 150 .
  • the main control circuit 120 is electrically connected to the power supply circuit 110;
  • the drive switch circuit 130 is electrically connected to the main control circuit 120 and the power supply circuit 110;
  • the voltage conversion circuit 140 is electrically connected to the power supply circuit 110 and the drive switch circuit 130;
  • the drive signal output interface 150 is electrically connected to the voltage conversion circuit 140 for driving the ultrasonic cutter head of the peeler.
  • the power supply circuit 110 is used for providing a power supply voltage
  • the main control circuit 120 is used for outputting a pulse signal of a target frequency and a target duty cycle to the driving switch circuit 130, and the driving switch circuit 130 according to the main control circuit 130
  • the pulse signal output by the control circuit 120 controls the voltage conversion circuit 140 to perform voltage conversion on the power supply voltage provided by the power supply circuit 110 to obtain a target driving voltage.
  • the voltage conversion circuit 140 outputs the driving signal through the driving signal output interface 150
  • the target driving voltage is outputted to the ultrasonic cutter head to drive the ultrasonic cutter head to vibrate.
  • the power circuit 110 is used to provide power to the entire circuit of the peeler driving circuit 10 .
  • the power supply circuit 110 may, for example, adopt a power supply technology that is mature in the prior art.
  • the main control circuit 120 is used to output the pulse signal of the drive signal of the target frequency and the target duty cycle.
  • the driving switch circuit 130 is used to control the voltage conversion circuit 140 to perform voltage conversion, such as a boost operation, on the power supply voltage provided by the power supply circuit 110 according to the pulse signal output by the main control circuit 120 , and output the converted target driving voltage through the driving signal output interface 150 , for driving the ultrasonic cutter head.
  • the main control circuit 120 includes a microcontroller U2 , and the microcontroller U2 is electrically connected to the power supply circuit 110 and the drive switch circuit 130 .
  • the microcontroller U2 can be, for example, an MCU, which is used to generate and output a pulse signal with a frequency in the range of 24.5 to 25.5KHz and a duty cycle of 37% ⁇ 2% to the driving switch circuit through its pin P17 (see Figure 3). 130.
  • MCU microcontroller
  • the main control circuit 120 may further include a buzzer BZ and a capacitor C5, the microcontroller U2 is electrically connected to one end of the buzzer BZ through the capacitor C5, and the buzzer U2 is electrically connected to one end of the buzzer BZ through the capacitor C5. The other end of the buzzer BZ is grounded.
  • the driving switch circuit 130 includes: a field effect transistor Q2, a resistor R4 (corresponding to the first resistor), a resistor R9 (corresponding to the second resistor), a resistor R11 (corresponding to the third resistor) and a resistor R10 (corresponding to the fourth resistor).
  • the field effect transistor Q2 includes, for example, a source S, a gate G and a drain D.
  • the type of the field effect transistor Q2 can be, for example, AO4430.
  • the voltage conversion circuit 140 includes, for example, a transformer T1 including a primary coil T12 and a secondary coil T13 .
  • the source S of the field effect transistor Q2 is grounded through the resistor R4, and the gate G is electrically connected to the main control circuit 120, such as the pin P17 of the microcontroller U2, through the resistor R9, so The drain D is electrically connected to one end of the primary coil T12 of the transformer T1 of the voltage conversion circuit 140 .
  • the field effect transistor Q2 is also electrically connected to the main control circuit 120, such as the microcontroller U2, through the resistor R11, and the field effect transistor Q2 is also electrically connected to the main control circuit 120, such as the microcontroller U2, through the resistor R10 and the resistor R9. of pin P17.
  • the other end of the primary coil T12 is electrically connected to the power supply circuit 110 to obtain the voltage V+ provided by the power supply circuit 110
  • the two ends of the secondary coil T13 are respectively electrically connected to the drive signal output
  • Two pins of the interface 150 ie, CN1 in FIG. 3
  • pins 2 and 3 of the CN1 terminal in FIG. 3 Two pins of the interface 150 (ie, CN1 in FIG. 3 ) (ie, pins 2 and 3 of the CN1 terminal in FIG. 3 ).
  • the driving circuit 10 for the scraper further includes an ion motion control circuit 160 .
  • the ion motion control circuit 160 is electrically connected to the main control circuit 120, the power circuit 110 and the driving signal output interface 150, so as to control the introduction of ions such as potassium ions in skin care products, and the electrification of the human body.
  • the export of dirt also called dirt ions).
  • the ion motion control circuit 160 includes, for example, resistor R12 (corresponding to the fifth resistor), resistor R18 (corresponding to the sixth resistor), resistor R19 (corresponding to the seventh resistor), and resistor R20 (corresponding to the seventh resistor)
  • the eighth resistor resistor R14 (corresponding to the ninth resistor), resistor R13 (corresponding to the tenth resistor), resistor R15 (corresponding to the eleventh resistor), resistor R16 (corresponding to the twelfth resistor), resistor R17 (corresponding to the thirteenth resistor) resistor), transistor Q6 (corresponding to the first transistor), transistor Q4 (corresponding to the second transistor), transistor Q5 (corresponding to the third transistor), transistor Q3 (corresponding to the fourth transistor), handle conductive strip connection
  • the interface CON1 and the blade metal piece are connected to the interface CON3.
  • a handle conductive strip 310 (ie, M in FIG. 5 ) is provided on the side of the first casing 30 away from the second casing 40 .
  • the first casing 30 is provided with a conductive through hole 3012 , and the handle conductive strip 310 passes through the conductive through hole 3012 and extends to the side of the first casing 30 adjacent to the second casing 40 , and is electrically connected to the handle conductive strip connection interface CON1 of the drive circuit 10 of the peeler.
  • the ultrasonic cutter head 60 includes a blade metal sheet 610 (that is, FA in FIG. 3 and FIG. 5 ) and an ultrasonic vibrator 620 arranged on the blade metal 610 .
  • the vibrator 620 is connected to the driving signal output interface 150 (ie, the CN1 interface in FIG. 3 ), and the blade metal piece 610 is connected to the blade metal piece connection interface CON3 .
  • the ultrasonic vibrator 620 is also called an ultrasonic transducer, which converts the electrical energy of the target frequency, target duty cycle, and target driving voltage provided by the shovel drive circuit 10 into mechanical vibration energy. equipment.
  • the ultrasonic vibrator 620 may be, for example, a device that converts electrical energy into mechanical vibration by utilizing the piezoelectric effect of the transducer material.
  • the types of transducer materials of the ultrasonic vibrator 620 generally include: magnetostrictive transducer materials and piezoelectric transducer materials.
  • the ultrasonic vibrator 620 can be a mature ultrasonic transducer commercially available in the prior art, and its structure will not be repeated here.
  • the palm skin contacts the handle conductive strip M, and the facial skin contacts the scraper metal sheet FA.
  • the ion motion control circuit 160, palm, face skin form a micro-current circuit, which can realize the introduction of nutrient ions in skin care products, the export of dirt in the human body, and the lifting function.
  • the base of the transistor Q6 is electrically connected to the main control circuit 120 through the resistor R12, such as the U2-1 pin of the microcontroller U2, and the emitter of the transistor Q6 is grounded,
  • the collector of the transistor Q6 is electrically connected to the blade metal connection interface CON3 through the resistor R18, and the driving signal output interface 150 is also electrically connected between the resistor R18 and the blade metal connection interface CON3; the transistor Q4
  • the base of the main control circuit 120 is electrically connected to pins U2-3 of the microcontroller U2 through the resistor R19, the emitter of the transistor Q4 is grounded, and the collector of the transistor Q4 is electrically connected to the handle through the resistor R17.
  • the conductive strip is connected to the interface CON1; the collector of the transistor Q5 is electrically connected to the collector of the transistor Q4, and the emitter of the transistor Q5 is electrically connected to the power supply circuit 110 through the resistor R20, such as its power supply terminal V+, and the base of the transistor Q5
  • the electrode is electrically connected to the collector of the transistor Q3 through the resistor R13, one end of the resistor R14 is electrically connected between the base of the transistor Q5 and the resistor R13, and the other end of the resistor R14 is electrically connected to the resistor R20 and the emitter of the transistor Q3
  • the resistor R15 is electrically connected between the base of the transistor Q3 and the emitter; one end of the resistor R16 is electrically connected to the base of the transistor Q3, and the other end of the resistor R16 is electrically connected between the resistor R17 and the transistor Q4 Between the collectors, the collector of the transistor Q3 is also electrically connected between the resistor R18 and the collector of the transistor Q4.
  • the transistor Q6 and the transistor Q4 are NPN transistors, and the transistor Q5 and the transistor Q3 are PNP transistors.
  • the voltage of the connection interface CON1 of the handle conductive strip is +, and the voltage of the connection interface CON3 of the blade metal piece that is electrically connected to the blade metal piece FA is -.
  • the ultra-quiet skin scraper 900 is in the iontophoresis function, which is about to be used in skin care products.
  • Nutrient ions such as potassium ions are introduced into the skin.
  • the transistor Q4 is turned on, and the resistor R15 and the resistor R16 form a voltage divider Then, the voltage of the base of the transistor Q3 is pulled down, and the transistor Q3 is turned on.
  • the voltage of the handle conductive strip connection interface CON1 that is electrically connected to the handle conductive strip M is -, which is electrically connected to the blade metal of the blade metal sheet FA.
  • the voltage of the chip connection interface CON3 is +.
  • the ultra-quiet skin scraper 900 is in the ion export function, that is, the dirt ions (also called charged dirt) in the human body are exported to the outside of the skin for cleaning the scraper metal sheet FA.
  • the skin scraper driving circuit 10 may further include a switch control circuit 170 , and the switch control circuit 170 is electrically connected to the power supply circuit 110 and the main control circuit 120.
  • the switch control circuit 170 is used for the function selection and control of the shovel, such as power-on, power-off, vibration + ion export, vibration + ion import, and the like.
  • the switch control circuit 170 includes, for example, a control switch S1, a first indicator light LD1, a second indicator light LD2, a third indicator light LD3, a resistor R5 (corresponding to the fourteenth resistor), a resistor R7 (corresponding to the fifteenth resistor) and resistor R8 (corresponding to the sixteenth resistor); wherein, one end of the control switch S1 is grounded through the resistor R5, and the other end of the control switch S1 is electrically connected to the main control circuit 120, for example
  • the KEY2 pin of the microcontroller U2, the other end of the control switch S1 is also electrically connected to the main control circuit 120 such as the LED2 pin of the microcontroller U2 and the power supply through the second indicator light LD2 and the resistor R7 Circuit 110, one end of the first indicator light LD1 is electrically connected between the second indicator light LD2 and the resistor R7, and the other end of the first indicator light LD1 is electrically connected to the main control circuit
  • the working process of the switch control circuit 170 is, for example, that the user presses the control switch S1 for two seconds to turn on the device.
  • the ultra-quiet skin scraper 900 is in the first working mode by default, the first indicator light LD1 is on, and the skin scraper drive circuit 10 continuously outputs ultrasonic waves for cleaning work, while the main control circuit 120 controls the ion motion control circuit 160 Realize the function of exporting positive ions;
  • the skin machine drive circuit 10 continuously outputs ultrasonic waves for cleaning, while the main control circuit 120 controls the ion motion control circuit 160 to realize the positive ion derivation function, .
  • the user presses the control switch S1 for two seconds to complete the shutdown.
  • the microcontroller U2 detects that the ultra-quiet skin scraper 900 is in the charging state, it will be forced to shut down, and it cannot be turned on at this time. At this time, the three indicators LD1 to LD3 flash slowly and enter the charging state. When the ultra-quiet leather scraper 900 is full, the three indicator lights LD1 to LD3 are always on.
  • the power supply circuit 110 may include, for example, a first interface 111 , a charging circuit 112 , a battery interface 113 , a booster circuit 114 and a voltage regulator circuit 115 .
  • the first interface 111 is electrically connected to the battery interface 113 and the booster circuit 114 through the charging circuit 112
  • the booster circuit 114 is electrically connected to the voltage regulator circuit 115 , the main control circuit 120 , and all other components.
  • the voltage conversion circuit 140 , the voltage regulator circuit 115 is electrically connected to the main control circuit 120
  • the charging circuit 112 is further connected to the main control circuit 120 and the switch control circuit 170 .
  • the first interface 111 (that is, INUSB in FIG. 9 ) can be, for example, a USB interface, which includes a power pin group such as a VBUS pin and an AGND pin, which can be used to access power.
  • the power pin group is connected to the battery interface 113 and the booster circuit 114 through the charging circuit 112 .
  • the charging circuit 112 includes, for example, a power management chip U3, and the model of the power management chip U3 may be, for example, TP4057.
  • the VCC pin of the power management chip U3 is connected to the VBUS pin of the first interface 111 (ie, INUSB in FIG. 9 ) to obtain power.
  • the STDBY pin of the power management chip U3 is connected to the LED1 pin of the microcontroller U2 through the resistor R04.
  • the CHRG pin of the power management chip U3 is connected to the LED2 pin of the microcontroller U2 through the resistor R05.
  • the BAT pin of the power management chip U3 is a voltage output pin, which is connected to the battery interface 113 (that is, the CON2 interface in FIG. 9 ). to store electrical energy.
  • the charging circuit 112 also includes, for example, other electrical components, such as capacitors C01 and C02, resistor R02, etc., to jointly implement the battery charging function.
  • the charging circuit 112 may also be implemented by other charging circuits in the prior art, which is not limited in the present application.
  • the first interface 111 further includes a data writing pin group such as a pin D- and a pin D+, which are electrically connected to the main control circuit 120 such as the microcontroller U2, such as pins D- is connected to the pin ISPDAT of the microcontroller U2, and the pin D+ is connected to the hardware ISPCK of the microcontroller U2 for writing data to the microcontroller U2 of the main control circuit 120 to realize the program of the microcontroller U2 Burn and debug emulation.
  • a data writing pin group such as a pin D- and a pin D+
  • the skin scraper driving circuit 10 may further include the second interface ISP, and the second interface ISP is electrically connected to the main control circuit 120 and the first interface 111 in between, for writing data to the main control circuit 120 .
  • one pin of the second interface ISP is connected between the pin D- of the first interface 111 and the pin ISPDAT of the microcontroller U2
  • the other pin of the second interface ISP is connected between the pin D- of the first interface 111 and the pin ISPDAT of the microcontroller U2.
  • data can also be written to the microcontroller U2 through the second interface ISP, so as to realize program programming and debugging simulation of the microcontroller U2. In this way, the user can realize programming and debugging simulation of the microcontroller U2 through the first interface 111 or the second interface ISP.
  • the booster circuit 114 includes, for example, a booster chip U4.
  • the boost chip is, for example, an MT3608 chip, which can boost the DC power supply voltage.
  • the voltage input terminal of the boost circuit 114 is B+, which is connected to the charging circuit 112 and the main control circuit 120;
  • the boost circuit 114 may also include its electrical components, such as resistors R1, R2, R3, capacitors C1 and C3, inductor L1, etc. in FIG. 8, so as to jointly realize the boosting function of the power supply voltage.
  • the voltage-stabilizing circuit 115 may include, for example, a voltage-stabilizing chip U1 , a capacitor C7 and a capacitor C8 .
  • the voltage regulator chip U1 includes an input pin Vin, an output pin Vout and a ground pin GND.
  • the capacitor C7 is connected between the input pin Vin and the ground pin GND, and the capacitor C8 is connected between the output pin Vout and the ground pin GND.
  • the input terminal pin Vin is connected to the voltage output terminal V+ of the boosting circuit 114 , and the output terminal pin Vout is connected to the main control circuit 120 such as the microcontroller U2 .
  • the voltage stabilizing circuit 115 can also be implemented by using a voltage stabilizing circuit in the prior art, which is not limited here.
  • the working process of the leather scraper driving circuit 10 may also be, for example: after the user selects the working mode, the main control circuit 120 such as the microcontroller U2 sends an enable signal to the boosting chip U4 of the boosting circuit
  • the boost enable pin of U2 will boost the voltage from the battery input through the battery interface 113 for the first time and output the boosted voltage to the voltage conversion circuit 140, and then pin P17 of U2 outputs the target frequency, target frequency
  • the pulse signal of the duty cycle such as a PWM signal, is sent to the drive switch circuit 130 for the drive switch circuit 130 to drive the transformer T1 of the voltage conversion circuit 140 to boost the voltage after the first boost by the power supply circuit 110 to obtain the target drive voltage.
  • the range of the target driving voltage is 2.7-4.2V, and the obtained target driving voltage is outputted to the ultrasonic cutter head through the driving signal output interface 150 to drive the ultrasonic cutter head to realize ultrasonic silent vibration.
  • the first casing 30 includes a first casing body 301, and the outer side of the first casing body (301) is provided with a longitudinal direction of the first casing body (301). Long groove (3011).
  • the conductive through holes (3012) are arranged in the elongated grooves (3011).
  • the handle conductive strip (310) includes, for example, an elongated bottom plate (311) and a conductive column (312) disposed on one side of the elongated bottom plate (311). Both the elongated bottom plate (311) and the conductive column (312) are made of conductive material.
  • the elongated bottom plate (311) is embedded in the elongated groove (3011), and the conductive column (312) passes through the conductive through hole (3012) and is electrically connected to the peeler drive circuit 10
  • the handle conductive strip is connected to the interface CON1.
  • the elongated bottom plate of the handle conductive strip 310 is further provided with a first positioning column 313 and a second positioning column 314 , and the first positioning column 313 and the second positioning column 314 are connected to the long On the strip-shaped bottom plate 311 , and on the same side of the strip-shaped bottom plate 311 as the conductive column 312 , preferably the first positioning column 313 and the second positioning column 314 are perpendicular to the strip-shaped bottom plate 311 respectively.
  • the first positioning column 313 and the second positioning column 314 are located on both sides of the conductive column 312 along the length direction of the elongated bottom plate 311 .
  • a first positioning hole 3013 and a second positioning hole 3014 are further provided in the elongated groove 3011 .
  • the first positioning hole 3013 and the second positioning hole 3014 are located on both sides of the conductive through hole 3012 along the length direction of the elongated groove 3011 .
  • the first positioning post 313 and the second positioning post 314 correspond to the first positioning hole 3013 and the second positioning hole 3014 one-to-one, and pass through the first positioning hole 3013 and the second positioning hole 3014 respectively.
  • the handle conductive strip 310 can be positioned and fixed, the handle conductive strip 310 can be prevented from loosening and falling off, and the connection between the handle conductive strip 310 and the peeler drive circuit 10 can be ensured stably and reliably.
  • the lengths of the first positioning posts 313 and the second positioning posts 314 are smaller than the lengths of the conductive posts 312 .
  • the first housing 30 may further include a handle conductive strip waterproof silicone substrate 320 .
  • the handle conductive strip waterproof silicone substrate 320 includes a first waterproof hole 322 , a second waterproof hole 323 and a third waterproof hole 324 on the waterproof silicone substrate body 321 , which are provided on the waterproof silicone substrate body 321 .
  • the handle conductive strip waterproof silicone substrate 320 is attached to the side of the first housing body 301 away from the handle conductive strip, and the first positioning column 313, the conductive column 312, and the second positioning column 314 pass through the first positioning column 313, the conductive column 312, and the second positioning column 314 correspondingly.
  • a waterproof hole 322 , a second waterproof hole 323 , and a third waterproof hole 324 are examples of the first housing body 301 .
  • liquids such as water and nutrient solution can be prevented from flowing into the peeler through the elongated groove 3011 of the first housing body 301 and along the conductive column 312, the first positioning column 313, the second positioning column 314, etc.
  • the waterproof performance of the product is further improved, thereby increasing the service life of the product.
  • the driving circuit 10 for the leather scraper further includes a circuit board 101 .
  • the battery pack 20 , the power supply circuit 110 , the main control circuit 120 , the drive switch circuit 130 , the voltage conversion circuit 140 and the drive signal output interface 150 are disposed on the circuit board 101 adjacent to the first circuit board 101 .
  • the first end E1 of the circuit board is further provided with an ultrasonic cutter head fixing silicone part 102 , and the ultrasonic cutter head 60 is fixed on the circuit board 101 through the ultrasonic cutter head fixing silicone part 102 and is connected to the driving signal Output interface 150 .
  • the first interface 111 of the power circuit 110 is disposed on the circuit board 101 away from the second end E2 of the ultrasonic cutter head 60 , and the battery assembly 20 is located between the ultrasonic cutter head 60 and the first interface 111 .
  • the transformer T1 of the voltage conversion circuit 140 is located between the battery assembly 20 and the ultrasonic cutter head 60 .
  • the ultra-quiet skin scraper 900 may further include a main body protective cover 710 and a sealing member 720 .
  • the main body protective cover 710 can be used to protect the main body 800 of the skin scraper, and has the function of waterproofing, so as to prevent the main body 800 of the skin scraper from being damaged due to water ingress.
  • the main body protective cover 710 can be, for example, a shell part, and its shape can be, for example, a barrel shape, of course, it can also be other shapes such as a cylindrical shape, etc., the application is not limited to this, as long as it is The main body 800 of the shoveler can have a better waterproof function.
  • the main body protective cover 710 is sleeved outside the skin scraper main body 800 and exposes the ultrasonic cutter head 60 , that is, the main body protective cover 710 covers the whole of the skin scraper main body 800 until the ultrasonic cutter head 60 . Further, the main body protective cover (710) is provided with a long strip-shaped through hole 711, the long strip-shaped through hole 711 is corresponding to the handle conductive strip 310, and the handle conductive strip 310 is exposed, so that the user can hold the ultra When the skin scraper is silent, the skin contacts the handle conductive strip 310, thereby forming a micro-current loop.
  • the sealing member 720 mainly plays a sealing function, is connected to the main body protective cover 710 , surrounds the ultrasonic cutter head 60 and closes the main body protective cover 710 . In this way, by arranging the main body protective cover 710 outside the main body 800 of the peeling machine, and disposing the corresponding sealing member 720, the problem of poor waterproof performance of the peeling machine is solved, and high waterproof performance is achieved.
  • the sealing member 720 includes, for example, a waterproof cover 721 for the ultrasonic blade and a waterproof silicone 722 for the ultrasonic blade.
  • the ultrasonic cutter head waterproof silicone 722 is sleeved in the ultrasonic cutter head waterproof sleeve 721 , and the ultrasonic cutter head waterproof silicone 722 surrounds the ultrasonic cutter head 60 .
  • the ultrasonic cutter head waterproof cover 721 is connected to and closes the main body protective cover 710.
  • the waterproof silica gel 722 of the ultrasonic cutter head can be made of common sealing materials in the prior art, and its shape is not limited to circle-shaped silica gel or strip-shaped silica gel.
  • the ultrasonic cutter head waterproof cover 721 is connected to the main body protective cover 710 , for example, the ultrasonic cutter head waterproof cover 721 and the main body protective cover 710 are connected by a connection method of a buckle and a groove.
  • the ultra-quiet skin scraper 900 may further include a protective cover 500 for the ultrasonic cutter head.
  • the ultrasonic cutter head protective cover 500 is sleeved on the ultrasonic cutter head waterproof cover 721 on the sealing part 720, and covers the ultrasonic cutter head 60, so as to prevent the ultrasonic cutter head 60 from being damaged and improve the service life.
  • the ultra-quiet skin scraper provided by the embodiment of the present application generates a drive signal of a target frequency and a target duty cycle by using a specific drive circuit of the skin scraper, and according to the drive signal, compares the output of the battery assembly with the drive signal.
  • the power supply voltage is converted into a voltage to obtain a target driving voltage, and the target driving voltage is output to the ultrasonic cutter head to drive the ultrasonic cutter head to vibrate, so as to achieve the effect of muteness of the shoveler, and improve product quality and user experience.
  • a multi-functional combination mode of ion import, export function and ultrasonic vibration is realized, and the stimulation of the skin by the microcurrent formed at the same time can relax muscle spasm, increase muscle movement, reduce and prevent muscle atrophy, and increase local Blood circulation and muscle retraining.
  • the use of weak current to stimulate muscles and lymph can achieve the functions of muscle contraction, edema removal, lifting and tightening, etc., providing users with more choices, improving user experience, and increasing the application scope of the product.
  • the power supply voltage input from the battery assembly can be boosted twice, which is beneficial to achieve better control of the voltage required for ultrasonic vibration.
  • the main body protective cover and the sealing member outside the main body of the skin scraper the problem of poor waterproof performance of the skin scraper in the prior art is solved.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the device embodiments described above are only illustrative.
  • the division of units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or integrated. to another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • Units described as separate components may or may not be physically separated, and components shown as units may or may not be physical units, that is, may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

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Abstract

一种超静音铲皮机（900），包括超声波刀头（60）和连接超声波刀头的铲皮机主体（800）；铲皮机主体包括第一壳体（30）和与第一壳体相对设置且连接第一壳体的第二壳体（40）；铲皮机驱动电路（10）设置在第一壳体和第二壳体之间且被第一壳体和第二壳体包围，铲皮机驱动电路电连接超声波刀头；电池组件（20）设置在第一壳体和第二壳体之间且被第一壳体和第二壳体包围，电池组件电连接铲皮机驱动电路；铲皮机驱动电路用于产生目标频率、目标占空比的驱动信号，根据驱动信号对由电池组件输出的电源电压进行电压转换得到目标驱动电压，输出目标驱动电压至超声波刀头，以驱动超声波刀头振动。

Description

超静音铲皮机 技术领域
本申请涉及美容设备技术领域，尤其涉及一种超静音铲皮机。
背景技术
现今人们经常采用铲皮机等设备去除皮肤上的老化角质以及用于提拉皮肤。通常，现有的铲皮机驱动电路通过输出一定频率的驱动信号，从而驱动铲头产生高频振动，通过调整驱动信号的频率来调整铲头的震动强弱。然而，在使用过程中，振动的铲皮机的静音效果差，严重影响了用户体验。
申请内容
针对上述相关技术中的至少部分缺陷和不足，本申请实施例提出了一种超静音铲皮机，以提升铲皮机的静音效果，提升用户体验度和产品质量。
一方面，本申请实施例提供的一种超静音铲皮机，包括：超声波刀头；以及铲皮机主体，连接所述超声波刀头且包括：第一壳体；第二壳体，与所述第一壳体相对设置且连接所述第一壳体；铲皮机驱动电路，设置在所述第一壳体和所述第二壳体之间且被所述第一壳体和所述第二壳体包围，所述铲皮机驱动电路电连接所述超声波刀头；电池组件，设置在所述第一壳体和所述第二壳体之间且被所述第一壳体和所述第二壳体包围，所述电池组件电连接所述铲皮机驱动电路；其中，所述铲皮机驱动电路用于产生目标频率、目标占空比的驱动信号、根据所述驱动信号对由所述电池组件输出的电源电压进行电压转换得到目标驱动电压、并输出所述目标驱动电压至所述超声波刀头，以驱动所述超声波刀头振动。
在本申请的一个实施例中，所述目标频率的范围为24.5～25.5KHz，所述目标占空比的范围为37％±2％，所述目标驱动电压的范围为2.7～4.2V。
在本申请的一个实施例中，所述铲皮机驱动电路包括：电源电路，连接所述电池组件；主控电路，电连接所述电源电路；驱动开关电路，电连接所述主控电路和所述电源电路；电压转换电路，电连接所述电源电路和所述驱动开关电路；驱动信号输出接口，电连接所述电压转换电路；其中，所述电源电路用于提供电源电压，所述主控电路用于输出所述目标频率、所述目标占空比的所述驱动信号至所述驱动开关电路，所述驱动开关电路根据所述驱动信号控制所述电压转换电路对所述电源电压进行电压转换得到所述目标驱动电压，所述电压转换电路通过所述驱动信号输出接口将所述目 标驱动电压输出至所述超声波刀头。
在本申请的一个实施例中，所述主控电路包括微控制器，所述微控制器电连接所述电源电路和所述驱动开关电路；所述驱动开关电路包括：场效应晶体管、第一电阻、第二电阻、第三电阻和第四电阻，其中所述场效应晶体管包括源极、栅极和漏极，所述源极通过所述第一电阻接地，所述栅极通过所述第二电阻电连接所述主控电路，所述漏极电连接所述电压转换电路；所述场效应晶体管还通过第三电阻电连接所述主控电路，所述场效应晶体管还通过第四电阻、所述第二电阻电连接所述主控电路。
在本申请的一个实施例中，所述铲皮机驱动电路还包括离子运动控制电路，所述离子运动控制电路包括：第五电阻、第六电阻、第七电阻、第八电阻、第九电阻、第十电阻、第十一电阻、第十二电阻、第十三电阻、第一晶体三极管、第二晶体三极管、第三晶体三极管、第四晶体三极管、手柄导电条连接接口以及用于电连接铲刀金属片的铲刀金属片连接接口，其中，所述第一晶体三极管的基极通过所述第五电阻电连接所述主控电路，所述第一晶体三极管的发射极接地，所述第一晶体三极管的集电极通过所述第六电阻电连接所述铲刀金属片连接接口，所述驱动信号输出接口还电连接在所述第六电阻和所述铲刀金属片连接接口之间；所述第二晶体三极管的基极通过所述第七电阻电连接所述主控电路，所述第二晶体三极管的发射极接地，所述第二晶体三极管的集电极通过所述第十三电阻电连接所述手柄导电条连接接口；所述第三晶体三极管的集电极电连接所述第二晶体三极管的所述集电极，所述第三晶体三极管的发射极通过第八电阻电连接所述电源电路，所述第三晶体三极管的基极通过所述第十电阻电连接至所述第四晶体三极管的集电极，所述第九电阻的一端电连接在所述第三晶体三极管的所述基极与所述第十电阻之间，所述第九电阻的另一端电连接在所述第八电阻和所述第四晶体三极管的发射极之间；所述第十一电阻电连接在所述第四晶体三极管的基极和所述发射极之间；所述第十二电阻的一端电连接所述第四晶体三极管的所述基极，所述第十二电阻的另一端电连接在所述第十三电阻和所述第二晶体三极管的所述集电极之间，所述第四晶体三极管的所述集电极还电连接在所述第六电阻和所述第一晶体三极管的集电极之间；所述第一壳体上远离所述第二壳体的一侧设置有手柄导电条且所述第一壳体上设置有导电通孔，所述手柄导电条穿过所述导电通孔并延伸至所述第一壳体邻近所述第二壳体的一侧并电连接所述铲皮机驱动电路的所述手柄导电条连接接口；所述超声波刀头包括铲刀金属片和设置在所述铲刀金属上的超声波振子，所述超声波振子连接所述驱动信号输出接口，所述铲刀金属片连接所述铲刀金属 片连接接口。
在本申请的一个实施例中，所述第一壳体包括第一壳体本体，所述第一壳体本体的外侧设置有沿所述第一壳体本体的长度方向延伸的长条形凹槽，所述导电通孔设置在所述长条形凹槽内；所述手柄导电条包括长条形底板和设置在所述长条形底板上一侧的导电柱；所述手柄导电条上的所述长条形底板嵌设在所述长条形凹槽内、且所述导电柱穿过所述导电通孔并电连接所述铲皮机驱动电路的所述手柄导电条连接接口；所述长条形底板上还设置有第一定位柱和第二定位柱，所述第一定位柱和所述第二定位柱设置在所述长条形底板上与所述导电柱的同一侧，且所述第一定位柱和所述第二定位柱位于所述导电柱的沿所述长条形底板的所述长度方向的两侧；所述长条形凹槽内还设置有第一定位孔和第二定位孔，所述第一定位孔和所述第二定位孔位于所述导电通孔沿所述长条形凹槽的长度方向上的两侧；所述第一定位柱和所述第二定位柱与所述第一定位孔和所述第二定位孔一一对应、且分别穿过所述第一定位孔和所述第二定位孔。
在本申请的一个实施例中，所述第一壳体还包括手柄导电条防水硅胶衬底；所述手柄导电条防水硅胶衬底设置在所述第一壳体本体上远离所述手柄导电条的一侧；所述手柄导电条防水硅胶衬底包括防水硅胶衬底本体和设置在所述防水硅胶衬底本体上的第一防水孔、第二防水孔以及第三防水孔；所述第一定位柱、所述导电柱、所述第二定位柱一一对应穿过所述第一防水孔、所述第二防水孔、所述第三防水孔。
在本申请的一个实施例中，所述铲皮机驱动电路还包括开关控制电路，所述开关控制电路包括控制开关、第一指示灯、第二指示灯、第三指示灯、第十四电阻、第十五电阻以及第十六电阻；其中，所述控制开关的一端通过所述第十四电阻接地，所述控制开关的另一端电连接所述主控电路，所述控制开关的所述另一端还通过第二指示灯和第十五电阻电连接所述主控电路和所述电源电路，所述第一显示灯的一端电连接至所述第二指示灯和所述第十五电阻之间，所述第一显示灯的另一端电连接所述主控电路；所述第三显示灯的一端电连接所述第一显示灯的所述另一端，所述第三显示灯的另一端通过所述第十六电阻电连接所述主控电路和所述电源电路。
在本申请的一个实施例中，所述电源电路包括第一接口、充电电路、电池接口、升压电路和稳压电路，所述第一接口通过所述充电电路电连接所述电池接口和所述升压电路，所述升压电路电连接所述稳压电路、所述主控电路、所述电压转换电路，所述稳压电路电连接所述主控电路，所述升压电路还电连接所述主控电路和所述开关控 制电路。
在本申请的一个实施例中，所述超静音铲皮机还包括：主体防护套，套设在所述铲皮机主体外且露出所述超声波刀头；密封部件，连接所述主体防护套、并环绕所述超声波刀头且封闭所述主体防护套；以及超声波刀头防护盖，套设在所述密封部件上且覆盖所述超声波刀头其中，所述密封部件包括：超声波刀头防水套和超声波刀头防水硅胶，所述超声波刀头防水硅胶套接在所述超声波刀头防水套内，所述超声波刀头防水硅胶环绕所述超声波刀头，所述超声波刀头防水套连接且封闭所述主体防护套。
上述一个或多个技术方案可以具有如下优点或有益效果：本申请实施例提供的超静音铲皮机通过采用特定的铲皮机驱动电路产生目标频率、目标占空比的驱动信号、根据所述驱动信号对由所述电池组件输出的电源电压进行电压转换得到具有目标驱动电压、并输出所述目标驱动电压至所述超声波刀头，以驱动所述超声波刀头振动，从而达到铲皮机静音的效果，提升了产品质量和用户体验。通过设置离子运动控制电路，实现了离子导入、导出功能与超声波振动的多功能组合模式，同时形成的微电流对皮肤的刺激可以松弛肌肉痉挛，增加肌肉运动，减少和防止肌肉萎缩，增加局部的血液循环和肌肉再锻炼。运用弱电流对肌肉和淋巴的刺激，可以达到收缩肌肉、去水肿和提拉紧致等作用，为用户提供了更多的选择，提升了用户体验，也提升了产品的应用范围。通过在电源电路中设置升压电路，可以对从电池组件输入的电源电压进行两次升压，有利于实现对超声波振动所需要的电压的更好控制。再者，通过在铲皮机主体外部设置主体防护套和密封部件，解决了现有技术中的铲皮机防水性能差的问题。
附图说明
为了更清楚地说明本申请实施例的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的一种超静音铲皮机的爆炸结构示意图。
图2为图1中的铲皮机驱动电路的一种电路示意图。
图3为图2中的主控电路、驱动开关电路以及电压转换电路的连接关系示意图。
图4为图1中的铲皮机驱动电路的另一种电路示意图。
图5为图4中的离子运动控制电路的电路示意图。
图6为图1中的第一壳体的一种结构示意图。
图7为图4中的开关控制电路的电路示意图。
图8为图2中的电源电路的结构示意图。
图9为图8中的第一接口、充电电路以及电池接口的连接关系示意图。
图10为图8中的升压电路的电路示意图。
图11为图8中的稳压电路的电路示意图。
图12为图8中的超声波刀头、铲皮机驱动电路及其部件的位置关系结构示意图。
图13为本申请实施例提供的另一种超静音铲皮机的爆炸结构示意图。
具体实施方式
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来说明本申请。
为了使本领域普通技术人员更好地理解本申请的技术方案，下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述。
需要说明的是，本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应当理解这样使用的术语在适当情况下可以互换，以便这里描述的本申请实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其他步骤或单元。
还需要说明的是，本文中术语“和/或”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。另外，本文中字符“/”，一般表示前后关联对象是一种“或”的关系。
如图1所示，本申请实施例提供了一种超静音铲皮机900。具体地，本申请实施例提供的超静音铲皮机900例如包括：超声波刀头60和连接超声波刀头60的铲皮机主体800。超声波刀头60可例如用于去除皮肤表面的污垢，铲皮机主体800可例如用于安装超声波刀头、以及驱动超声波刀头产生振动。
具体地，铲皮机主体800例如包括：第一壳体30、第二壳体40、铲皮机驱动电路10以及电池组件20。第一壳体30和第二壳体40分别壳体类为超静音铲皮机900的保护壳，用于保护其内部的铲皮机驱动电路10、电池组件20等组件。第一壳体30 和第二壳体40相对设置且连接。第一壳体30和第二壳体40组合后形成有容置空间。铲皮机驱动电路10设置在所述第一壳体30和所述第二壳体40之间且被所述第一壳体30和所述第二壳体40包围，也即铲皮机驱动电路10设置在所述容置空间内。所述铲皮机驱动电路10电连接所述超声波刀头60以驱动所述超声波刀头60振动，从而实现皮肤污垢清除和清洁。
电池组件20用于为整个设备也即超静音铲皮机900提供电源。电池组件20可例如为现有技术中的蓄电池或者其它可以存储和提供电源的电池元件。电池组件20设置在所述第一壳体30和所述第二壳体40之间且被所述第一壳体30和所述第二壳体40包围，也即电池组件20设置在所述容置空间内。所述电池组件20电连接所述铲皮机驱动电路。
本申请实施例提供的超静音铲皮机中的铲皮机驱动电路用于产生目标频率、目标占空比的驱动信号、根据所述驱动信号对由所述电池组件输出的电源电压进行电压转换得到目标驱动电压、并输出所述目标驱动电压至所述超声波刀头，以驱动所述超声波刀头振动，从而达到铲皮机静音的效果，提升了产品质量和用户体验。
优选地，所述目标频率的范围为24.5～25.5KHz，所述目标占空比的范围为37％±2％，所述目标驱动电压的范围为2.7～4.2V。
具体地，参见图2，铲皮机驱动电路10例如包括：电源电路110、主控电路120、驱动开关电路130、电压转换电路140以及驱动信号输出接口150。其中，主控电路120电连接所述电源电路110；驱动开关电路130电连接所述主控电路120和所述电源电路110；电压转换电路140电连接所述电源电路110和所述驱动开关电路130；驱动信号输出接口150电连接所述电压转换电路140，以用于驱动铲皮机的超声波刀头。其中，所述电源电路110用于提供电源电压，所述主控电路120用于输出目标频率、目标占空比的脉冲信号至所述驱动开关电路130，所述驱动开关电路130根据所述主控电路120输出的所述脉冲信号控制所述电压转换电路140对所述电源电路110提供的所述电源电压进行电压转换得到目标驱动电压，所述电压转换电路140通过所述驱动信号输出接口150将所述目标驱动电压输出超声波刀头，以驱动所述超声波刀头振动。
具体地，电源电路110用于向铲皮机驱动电路10整个电路提供电源。电源电路110可例如采用现有技术中成熟的电源技术。主控电路120用于输出目标频率、目标占空比的驱动信号的脉冲信号。驱动开关电路130用于根据主控电路120输出的脉冲 信号控制电压转换电路140对电源电路110提供的电源电压进行电压转换例如升压操作，并将转换得到目标驱动电压通过驱动信号输出接口150输出，以用于驱动所述超声波刀头。
进一步地，如图3所示，所述主控电路120包括微控制器U2，所述微控制器U2电连接所述电源电路110和所述驱动开关电路130。微控制器U2可例如为MCU，用于产生、并通过其引脚P17(见图3)输出频率位于24.5～25.5KHz范围内、占空比为37％±2％的脉冲信号至驱动开关电路130。此外，如图2所示，所述主控电路120还可以包括蜂鸣器BZ和电容C5，所述微控制器U2通过所述电容C5电连接所述蜂鸣器BZ的一端，所述蜂鸣器BZ的另一端接地。
再者，如图3所示，所述驱动开关电路130包括：场效应晶体管Q2、电阻R4(对应第一电阻)、电阻R9(对应第二电阻)、电阻R11(对应第三电阻)和电阻R10(对应第四电阻)。所述场效应晶体管Q2例如包括源极S、栅极G和漏极D。所述场效应晶体管Q2的型号可例如为AO4430。
此外，如图3所示，电压转换电路140例如包括变压器T1，所述变压器T1包括初级线圈T12和次级线圈T13。
其中，如图3所示，所述场效应晶体管Q2的源极S通过电阻R4接地，所述栅极G通过电阻R9电连接所述主控电路120例如微控制器U2的引脚P17，所述漏极D电连接所述电压转换电路140的变压器T1的初级线圈T12的一端。所述场效应晶体管Q2还通过电阻R11电连接所述主控电路120例如微控制器U2，所述场效应晶体管Q2还通过电阻R10、电阻R9电连接所述主控电路120例如微控制器U2的引脚P17。另外，如图3所示，所述初级线圈T12的另一端电连接所述电源电路110以获得电源电路110提供的电压V+，所述次级线圈T13的两端分别电连接所述驱动信号输出接口150(也即图3中的CN1)的两个引脚(也即图3中的CN1端子的引脚2和3)。
再者，如图4所示，所述铲皮机驱动电路10还包括离子运动控制电路160。所述离子运动控制电路160电连接所述主控电路120、所述电源电路110和所述驱动信号输出接口150，以用于控制护肤品中的离子例如钾离子等的导入、以及人体内带电的污垢(也称污垢离子)的导出。
进一步地，如图5所示，所述离子运动控制电路160例如包括：电阻R12(对应第五电阻)、电阻R18(对应第六电阻)、电阻R19(对应第七电阻)、电阻R20(对应第八电阻)、电阻R14(对应第九电阻)、电阻R13(对应第十电阻)、电阻R15 (对应第十一电阻)、电阻R16(对应第十二电阻)、电阻R17(对应第十三电阻)、晶体三极管Q6(对应第一晶体三极管)、晶体三极管Q4(第二晶体三极管)、晶体三极管Q5(对应第三晶体三极管)、晶体三极管Q3(对应第四晶体三极管)、手柄导电条连接接口CON1以及铲刀金属片连接接口CON3。
进一步地，如图6所示，所述第一壳体30上远离所述第二壳体40的一侧设置有手柄导电条310(也即图5中的M)。所述第一壳体30上设置有导电通孔3012，所述手柄导电条310穿过所述导电通孔3012并延伸至所述第一壳体30邻近所述第二壳体40的一侧，并电连接所述铲皮机驱动电路10的所述手柄导电条连接接口CON1。
此外，如图1所示，所述超声波刀头60包括铲刀金属片610(也即图3和图5中的FA)和设置在所述铲刀金属上610的超声波振子620，所述超声波振子620连接所述驱动信号输出接口150(也即图3中的CN1接口)，所述铲刀金属片610连接所述铲刀金属片连接接口CON3。
此处值得一提的是，超声波振子620也称为超声波换能器，其为将铲皮机驱动电路10提供的目标频率、目标占空比、以及目标驱动电压的电能转化为机械振动能量的设备。超声波振子620可例如为利用换能材料的压电效应将电能转化为机械振动的设备。超声波振子620的换能材料的类型通常有：磁致伸缩换能材料和压电换能材料。超声波振子620可采用现有技术中市售的成熟的超声波换能器，其结构此处不再赘述。
举例来说，当使用者手握超静音铲皮机900对脸部皮肤进行美容时，手掌皮肤接触到手柄导电条M，脸部皮肤接触铲刀金属片FA，如此一来，离子运动控制电路160与、手掌、脸部皮肤形成微电流回路，可实现护肤品内的营养离子的导入、人体内污垢的导出以及提拉功能等。
具体地，如图5所示，所述晶体三极管Q6的基极通过电阻R12电连接所述主控电路120例如微控制器U2的U2-1引脚，所述晶体三极管Q6的发射极接地，晶体三极管Q6的集电极通过电阻R18电连接铲刀金属片连接接口CON3，所述驱动信号输出接口150还电连接在电阻R18和所述铲刀金属片连接接口CON3之间；所述晶体三极管Q4的基极通过所述电阻R19电连接所述主控电路120例如微控制器U2的引脚U2-3，晶体三极管Q4的发射极接地，晶体三极管Q4的集电极通过电阻R17电连接所述手柄导电条连接接口CON1；晶体三极管Q5的集电极电连接晶体三极管Q4的所述集电极，晶体三极管Q5的发射极通过电阻R20电连接所述电源电路110比如其供电端子V+，晶体三极管Q5的基极通过电阻R13电连接至晶体三极管Q3的集电极，电 阻R14的一端电连接在晶体三极管Q5的基极与电阻R13之间，电阻R14的另一端电连接在电阻R20和晶体三极管Q3的发射极之间；电阻R15电连接在晶体三极管Q3的基极和所述发射极之间；电阻R16的一端电连接晶体三极管Q3的基极，电阻R16的另一端电连接在电阻R17和晶体三极管Q4的集电极之间，晶体三极管Q3的所述集电极还电连接在电阻R18和晶体三极管Q4的集电极之间。
更具体地，晶体三极管Q6和晶体三极管Q4为NPN型晶体三极管，晶体三极管Q5和晶体三极管Q3为PNP型晶体三极管。
离子运动控制电路160的工作原理例如为：当微控制器U2的引脚U2-1输出的电压＝1(或者为高电平)，微控制器U2的引脚U2-3输出的电压＝0(或者为低电平)时，晶体三极管Q6导通，电阻R14和电阻R13组成分压后，拉低晶体三极管Q5的基极的电压，晶体三极管Q5导通，此时电连接手柄导电条M的手柄导电条连接接口CON1的电压为+，电连接铲刀金属片FA的铲刀金属片连接接口CON3的电压为-，此时超静音铲皮机900处于离子导入功能，也即将护肤品中的营养离子例如钾离子导入到皮肤内。当引脚U2-3输出的电压＝1(或者为高电平)，引脚U2-1输出的电压＝0(低电平)时，晶体三极管Q4导通，电阻R15和电阻R16组成分压后，拉低晶体三极管Q3的基极的电压，晶体三极管Q3导通，此时电连接手柄导电条M的手柄导电条连接接口CON1的电压为-，电连接铲刀金属片FA的铲刀金属片连接接口CON3的电压为+，此时超静音铲皮机900处于离子导出功能，也即将人体内的污垢离子(也称带电污垢)导出到皮肤外以供铲刀金属片FA清洁。
在本申请的其它实施例中，如图4所示，所述铲皮机驱动电路10还可以包括开关控制电路170，所述开关控制电路170电连接所述电源电路110和所述主控电路120。开关控制电路170用于铲皮机的功能选择与控制，例如开机、关机、振动+离子导出、振动+离子导入等。
具体地，如图7所示，所述开关控制电路170例如包括控制开关S1、第一指示灯LD1、第二指示灯LD2、第三指示灯LD3、电阻R5(对应第十四电阻)、电阻R7(对应第十五电阻)以及电阻R8(对应第十六电阻)；其中，所述控制开关S1的一端通过电阻R5接地，所述控制开关S1的另一端电连接所述主控电路120例如微控制器U2的KEY2引脚，所述控制开关S1的所述另一端还通过第二指示灯LD2和电阻R7电连接所述主控电路120比如微控制器U2的LED2引脚和所述电源电路110，所述第一指示灯LD1的一端电连接至所述第二指示灯LD2和所述电阻R7之间，所述第一指 示灯LD1的另一端电连接所述主控电路120例如微控制器U2的引脚KEY1引脚；所述第三指示灯LD3的一端电连接所述第一指示灯LD1的所述另一端，所述第三指示灯LD3的另一端通过所述电阻R8电连接所述主控电路120的微控制器U2的引脚LED1和所述电源电路110。
具体地，开关控制电路170的工作过程例如为：用户长按控制开关S1两秒开机。开机后，超静音铲皮机900默认处于第一档工作模式，第一指示灯LD1亮，且铲皮机驱动电路10连续输出超声波以进行清洁工作，同时主控电路120控制离子运动控制电路160实现正离子导出功能；用户再次按一下控制开关S1，超静音铲皮机900转为第二档工作模式，铲皮机驱动电路10间断输出超声波，且主控电路120控制离子运动控制电路160实现离子导入功能，同时第二指示灯LD2亮；用户再次按一下控制开关S1，超静音铲皮机900转为第三档工作模式，铲皮机驱动电路10间断输出超声波，且主控电路120控制离子运动控制电路160实现离子导入、提拉等功能，同时LD3指示灯亮；用户再次按一下控制开关S1，超静音铲皮机900又转入第一档工作模式，第一指示灯LD1亮，铲皮机驱动电路10连续输出超声波以进行清洁工作，同时主控电路120控制离子运动控制电路160实现正离子导出功能，……，依次循环。用户长按控制开关S1两秒完成关机。此外，当微控制器U2检测到超静音铲皮机900处于充电状态时，则强制关机，此时无法开机，此时LD1～LD3三个指示灯慢闪进入充电状态。当超静音铲皮机900充满时LD1～LD3三个指示灯长亮。
在本申请的又一具体实施例中，如图8所示，电源电路110可例如包括第一接口111、充电电路112、电池接口113、升压电路114和稳压电路115。所述第一接口111通过所述充电电路112电连接所述电池接口113和所述升压电路114，所述升压电路114电连接所述稳压电路115、所述主控电路120、所述电压转换电路140，所述稳压电路115电连接所述主控电路120，所述充电电路112还连接所述主控电路120和所述开关控制电路170。
具体地，如图9所示，第一接口111(也即图9中的INUSB)可例如为USB接口，其包括电源引脚组比如VBUS引脚、以及AGND引脚，可用于接入电源。电源引脚组通过充电电路112连接电池接口113和升压电路114。
充电电路112例如包括电源管理芯片U3，电源管理芯片U3的型号可例如为TP4057。电源管理芯片U3的VCC引脚连接第一接口111(也即图9中的INUSB)的VBUS引脚，以获取电源。电源管理芯片U3的STDBY引脚通过电阻R04连接微控制 器U2的LED1引脚。电源管理芯片U3的CHRG引脚通过电阻R05连接微控制器U2的LED2引脚。电源管理芯片U3的BAT引脚为电压输出引脚，其连接电池接口113(也即图9中的CON2接口)，电池接口113用于连接超静音铲皮机900的电池组件20例如蓄电池等，以供存储电能。充电电路112还例如包括其它电气元件例如电容C01和C02、电阻R02等共同实现电池充电功能。充电电路112也可以采用现有技术中的其它充电电路来实现，本申请不以此为限。
此外，如图9所示，所述第一接口111还包括数据写入引脚组比如引脚D-和引脚D+，其电连接所述主控电路120比如微控制器U2，比如引脚D-连接微控制器U2的引脚ISPDAT，引脚D+连接微控制器U2的硬件ISPCK，以用于向所述主控电路120的微控制器U2写入数据，实现微控制器U2的程序烧录和调试仿真。
进一步地，如图9所示，所述的铲皮机驱动电路10还可以包括所述第二接口ISP，所述第二接口ISP电连接在所述主控电路120和所述第一接口111之间，以用于向所述主控电路120写入数据。具体地，第二接口ISP的一个引脚连接在第一接口111的引脚D-和微控制器U2的引脚ISPDAT之间，第二接口ISP的另一个引脚连接在第一接口111的引脚D+和微控制器U2的引脚ISPCK之间，也可以通过第二接口ISP向微控制器U2写入数据，以实现微控制器U2的程序烧录和调试仿真。如此一来，用户可以通过第一接口111或第二接口ISP实现微控制器U2的程序烧录和调试仿真。
此外，如图10所示，升压电路114例如包括升压芯片U4。升压芯片例如为MT3608芯片，其可对直流电源电压进行升压。升压电路114的电压输入端为B+，连接充电电路112、主控电路120；其电压输出端为V+，连接电压转换电路140、离子运动控制电路160和稳压电路115。当然，升压电路114还可以包括其电气元件，例如图8中的电阻R1、R2、R3、电容C1和C3、电感L1等等，以共同实现电源电压的升压功能，其也可以采用现有技术中的升压电路方案来实现，此处不以此为限。
再者，如图11所示，稳压电路115可例如包括稳压芯片U1、电容C7和电容C8。稳压芯片U1包括输入端引脚Vin、输出端引脚Vout以及接地端引脚GND。电容C7连接在输入端引脚Vin和接地端引脚GND之间，电容C8连接在输出端引脚Vout和接地端引脚GND之间。输入端引脚Vin连接升压电路114的电压输出端V+，输出端引脚Vout连接主控电路120例如微控制器U2。当然，稳压电路115也可以采用现有技术中的稳压电路来实现，此处不以此为限。
本申请其它实施例提供的铲皮机驱动电路10的工作过程还可以例如为：当用户选 择工作模式后，主控电路120例如微控制器U2发出使能信号至升压电路的升压芯片U4的升压使能引脚，将通过电池接口113输入的来自于电池的电压进行第一次升压并将升压后电压输出至电压转换电路140，然后U2的引脚P17输出目标频率、目标占空比的脉冲信号例如PWM信号至驱动开关电路130，以供驱动开关电路130驱动电压转换电路140的变压器T1将经过电源电路110第一次升压后的电压再次升压得到目标驱动电压，所述目标驱动电压的范围为2.7～4.2V，并将得到的目标驱动电压通过驱动信号输出接口150输出超声波刀头，以驱动超声波刀头实现超声静音振动。
再参见图6，所述第一壳体30包括第一壳体本体301，所述第一壳体本体(301)的外侧设置有沿所述第一壳体本体(301)的长度方向延伸的长条形凹槽(3011)。所述导电通孔(3012)设置在所述长条形凹槽(3011)内。另外，所述手柄导电条(310)例如包括长条形底板(311)和设置在所述长条形底板(311)上一侧的导电柱(312)。长条形底板(311)和导电柱(312)均采用导电材料制成。长条形底板(311)嵌设在所述长条形凹槽(3011)内，所述导电柱(312)穿过所述导电通孔(3012)并电连接所述铲皮机驱动电路10的所述手柄导电条连接接口CON1。这样一来通过微电流的刺激可以松弛肌肉痉挛，增强肌肉运动，减少和防止肌肉萎缩，增加局部血液循环和肌肉再锻炼，此外，运用微电流对肌肉和淋巴的刺激，可以达到收缩肌肉、去水肿和提拉紧致等作用。
承上述，如图6所示，手柄导电条310的长条形底板上还设置有第一定位柱313和第二定位柱314，第一定位柱313和第二定位柱314连接在所述长条形底板311上，且位于长条形底板311上与导电柱312同一侧，优选地第一定位柱313和第二定位柱314分别垂直所述长条形底板311。第一定位柱313和第二定位柱314位于导电柱312沿所述长条形底板311的长度方向的两侧。所述长条形凹槽3011内还设置有第一定位孔3013和第二定位孔3014。第一定位孔3013和第二定位孔3014位于导电通孔3012沿所述长条形凹槽3011的长度方向的两侧。第一定位柱313和第二定位柱314与第一定位孔3013和第二定位孔3014一一对应、且分别穿过第一定位孔3013和第二定位孔3014。这样一来可以实现手柄导电条310定位和固定，避免手柄导电条310松动和脱落，可确保手柄导电条310与铲皮机驱动电路10的连接稳定、可靠。优选地，第一定位柱313和第二定位柱314的长度小于导电柱312的长度。
进一步地，如图6所示，第一壳体30还可以包括手柄导电条防水硅胶衬底320。手柄导电条防水硅胶衬底320包括防水硅胶衬底本体321上设置在所述防水硅胶衬底本体321上的第一防水孔322、第二防水孔323以及第三防水孔324。手柄导电条防水 硅胶衬底320贴设在第一壳体本体301上远离所述手柄导电条的一侧，且第一定位柱313、导电柱312、第二定位柱314一一对应穿过第一防水孔322、第二防水孔323、第三防水孔324。这样一来可以防止水、营养液等液体通过第一壳体本体301的长条形凹槽3011、并沿着导电柱312、第一定位柱313、第二定位柱314等流入到铲皮机主体800内部，进一步地提升了产品的防水性能，从而提升了产品的使用寿命。
在铲皮机驱动电路10的电气元件布置方面，如图12所示，所述铲皮机驱动电路10还包括电路板101。所述电池组件20、所述电源电路110、所述主控电路120、所述驱动开关电路130、所述电压转换电路140以及驱动信号输出接口150设置在所述电路板101上邻近所述第一壳体30的一侧。所述电路板的第一端E1还设置有超声波刀头固定硅胶件102，所述超声波刀头60通过所述超声波刀头固定硅胶件102固定在所述电路板101上且连接所述驱动信号输出接口150。电源电路110的第一接口111设置在所述电路板101上远离所述超声波刀头60的第二端E2，所述电池组件20位于所述超声波刀头60和所述第一接口111之间。所述电压转换电路140的变压器T1位于所述电池组件20和所述超声波刀头60之间。
在本申请其它实施例中，如图13所示，超静音铲皮机900还可以包括、主体防护套710和密封部件720。
主体防护套710可用于对铲皮机主体800进行防护，起到防水的功效，避免铲皮机主体800因进水而产生损坏。如图13所示，主体防护套710可例如为一壳体零件，其形状可例如为桶状外形，当然，其也可以为其它形状例如圆柱形等，本申请不以此为限，只要其能对铲皮机主体800具有较好的防水功能。主体防护套710套设在铲皮机主体800外且露出超声波刀头60，也即主体防护套710覆盖了铲皮机主体800的全部，直到超声波刀头60处。进一步地，所述主体防护套(710)上设置有长条形通孔711，所述长条形通孔711与手柄导电条310对应设置，且露出手柄导电条310，以便用户手握住超静音铲皮机时皮肤接触到手柄导电条310，从而形成微电流回路。
密封部件720主要起密封作用，连接所述主体防护套710、并环绕超声波刀头60且封闭主体防护套710。这样一来，通过在铲皮机主体800外部设置主体防护套710，并设置相应的密封部件720，解决了铲皮机防水性能差的问题，实现了高防水性能。
进一步地，如图13所示，密封部件720例如包括：超声波刀头防水套721和超声波刀头防水硅胶722。超声波刀头防水硅胶722套接在超声波刀头防水套721内，超声波刀头防水硅胶722环绕超声波刀头60。所述超声波刀头防水套721连接且封闭所 述主体防护套710。超声波刀头防水硅胶722可采用现有技术中常见的密封材料制作而成，其形状不限于圆圈形硅胶或者条状硅胶等。超声波刀头防水套721连接所述主体防护套710例如是超声波刀头防水套721与所述主体防护套710通过卡扣与卡槽的连接方式进行连接。
进一步地，如图13所示，超静音铲皮机900还可以包括超声波刀头防护盖500。超声波刀头防护盖500套设在密封部件720上的超声波刀头防水套721上，且覆盖超声波刀头60，以避免超声波刀头60损坏，提升了使用寿命。
综上所述，本申请实施例提供的超静音铲皮机通过采用特定的铲皮机驱动电路产生目标频率、目标占空比的驱动信号、根据所述驱动信号对由所述电池组件输出的电源电压进行电压转换得到具有目标驱动电压、并输出所述目标驱动电压至所述超声波刀头，以驱动所述超声波刀头振动，从而达到铲皮机静音的效果，提升了产品质量和用户体验。通过设置离子运动控制电路，实现了离子导入、导出功能与超声波振动的多功能组合模式，同时形成的微电流对皮肤的刺激可以松弛肌肉痉挛，增加肌肉运动，减少和防止肌肉萎缩，增加局部的血液循环和肌肉再锻炼。运用弱电流对肌肉和淋巴的刺激，可以达到收缩肌肉、去水肿和提拉紧致等作用，为用户提供了更多的选择，提升了用户体验，也提升了产品的应用范围。通过在电源电路中设置升压电路，可以对从电池组件输入的电源电压进行两次升压，有利于实现对超声波振动所需要的电压的更好控制。再者，通过在铲皮机主体外部设置主体防护套和密封部件，解决了现有技术中的铲皮机防水性能差的问题。
此外，可以理解的是，前述各个实施例仅为本申请的示例性说明，在技术特征不冲突、结构不矛盾、不违背本申请的申请目的前提下，各个实施例的技术方案可以任意组合、搭配使用。
在本申请所提供的几个实施例中，应该理解到，所揭露的系统，装置和方法，可以通过其它的方式实现。例如，以上所描述的装置实施例仅仅是示意性的，例如，单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多路单元或组件可以结合或者可以集成到另一个系统，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，装置或单元的间接耦合或通信连接，可以是电性，机械或其它的形式。
作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显 示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多路网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
最后应说明的是：以上实施例仅用以说明本申请的技术方案，而非对其限制；尽管参照前述实施例对本申请进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。

Claims (10)

  1. 一种超静音铲皮机，包括：
    超声波刀头；以及
    铲皮机主体，连接所述超声波刀头且包括：
    第一壳体；
    第二壳体，与所述第一壳体相对设置且连接所述第一壳体；
    铲皮机驱动电路，设置在所述第一壳体和所述第二壳体之间且被所述第一壳体和所述第二壳体包围，所述铲皮机驱动电路电连接所述超声波刀头；
    电池组件，设置在所述第一壳体和所述第二壳体之间且被所述第一壳体和所述第二壳体包围，所述电池组件电连接所述铲皮机驱动电路；
    其中，所述铲皮机驱动电路用于产生目标频率、目标占空比的驱动信号、根据所述驱动信号对由所述电池组件输出的电源电压进行电压转换得到目标驱动电压、并输出所述目标驱动电压至所述超声波刀头，以驱动所述超声波刀头振动。
  2. 如权利要求1所述的超静音铲皮机，其中，所述目标频率的范围为24.5～25.5KHz，所述目标占空比的范围为37％±2％，所述目标驱动电压的范围为2.7～4.2V。
  3. 如权利要求1所述的超静音铲皮机，其中，所述铲皮机驱动电路包括：
    电源电路，连接所述电池组件；
    主控电路，电连接所述电源电路；
    驱动开关电路，电连接所述主控电路和所述电源电路；
    电压转换电路，电连接所述电源电路和所述驱动开关电路；
    驱动信号输出接口，电连接所述电压转换电路；
    其中，所述电源电路用于提供电源电压，所述主控电路用于输出所述目标频率、所述目标占空比的所述驱动信号至所述驱动开关电路，所述驱动开关电路根据所述驱动信号控制所述电压转换电路对所述电源电压进行电压转换得到所述目标驱动电压，所述电压转换电路通过所述驱动信号输出接口将所述目标驱动电压输出至所述超声波刀头。
  4. 根据权利要求3所述的超静音铲皮机，其中，所述主控电路包括微控制器，所述微控制器电连接所述电源电路和所述驱动开关电路；所述驱动开关电路包括：场效应晶体管、第一电阻、第二电阻、第三电阻和第四电阻，其中所述场效应晶体管包括源极、栅极和漏极，所述源极通过所述第一电阻接地，所述栅极通过所述第二电阻电 连接所述主控电路，所述漏极电连接所述电压转换电路；所述场效应晶体管还通过第三电阻电连接所述主控电路，所述场效应晶体管还通过第四电阻、所述第二电阻电连接所述主控电路。
  5. 根据权利要求3所述的超静音铲皮机，其中，所述铲皮机驱动电路还包括离子运动控制电路，所述离子运动控制电路包括：第五电阻、第六电阻、第七电阻、第八电阻、第九电阻、第十电阻、第十一电阻、第十二电阻、第十三电阻、第一晶体三极管、第二晶体三极管、第三晶体三极管、第四晶体三极管、手柄导电条连接接口以及用于电连接铲刀金属片的铲刀金属片连接接口，其中，所述第一晶体三极管的基极通过所述第五电阻电连接所述主控电路，所述第一晶体三极管的发射极接地，所述第一晶体三极管的集电极通过所述第六电阻电连接所述铲刀金属片连接接口，所述驱动信号输出接口还电连接在所述第六电阻和所述铲刀金属片连接接口之间；所述第二晶体三极管的基极通过所述第七电阻电连接所述主控电路，所述第二晶体三极管的发射极接地，所述第二晶体三极管的集电极通过所述第十三电阻电连接所述手柄导电条连接接口；所述第三晶体三极管的集电极电连接所述第二晶体三极管的所述集电极，所述第三晶体三极管的发射极通过第八电阻电连接所述电源电路，所述第三晶体三极管的基极通过所述第十电阻电连接至所述第四晶体三极管的集电极，所述第九电阻的一端电连接在所述第三晶体三极管的所述基极与所述第十电阻之间，所述第九电阻的另一端电连接在所述第八电阻和所述第四晶体三极管的发射极之间；所述第十一电阻电连接在所述第四晶体三极管的基极和所述发射极之间；所述第十二电阻的一端电连接所述第四晶体三极管的所述基极，所述第十二电阻的另一端电连接在所述第十三电阻和所述第二晶体三极管的所述集电极之间，所述第四晶体三极管的所述集电极还电连接在所述第六电阻和所述第一晶体三极管的集电极之间；
    所述第一壳体上远离所述第二壳体的一侧设置有手柄导电条且所述第一壳体上设置有导电通孔，所述手柄导电条穿过所述导电通孔并延伸至所述第一壳体邻近所述第二壳体的一侧并电连接所述铲皮机驱动电路的所述手柄导电条连接接口；所述超声波刀头包括铲刀金属片和设置在所述铲刀金属上的超声波振子，所述超声波振子连接所述驱动信号输出接口，所述铲刀金属片连接所述铲刀金属片连接接口；
    其中，所述第一晶体三极管和所述第二晶体三极管为NPN型晶体三极管，所述第三晶体三极管和所述第四晶体三极管为PNP型晶体三极管。
  6. 根据权利要求5所述的超静音铲皮机，其中，所述第一壳体包括第一壳体本体， 所述第一壳体本体的外侧设置有沿所述第一壳体本体的长度方向延伸的长条形凹槽，所述导电通孔设置在所述长条形凹槽内；所述手柄导电条包括长条形底板和设置在所述长条形底板上一侧的导电柱；所述手柄导电条上的所述长条形底板嵌设在所述长条形凹槽内、且所述导电柱穿过所述导电通孔并电连接所述铲皮机驱动电路的所述手柄导电条连接接口；其中，所述长条形底板上还设置有第一定位柱和第二定位柱，所述第一定位柱和所述第二定位柱设置在所述长条形底板上与所述导电柱的同一侧，且所述第一定位柱和所述第二定位柱位于所述导电柱的沿所述长条形底板的所述长度方向的两侧；所述长条形凹槽内还设置有第一定位孔和第二定位孔，所述第一定位孔和所述第二定位孔位于所述导电通孔沿所述长条形凹槽的长度方向上的两侧；所述第一定位柱和所述第二定位柱与所述第一定位孔和所述第二定位孔一一对应、且分别穿过所述第一定位孔和所述第二定位孔。
  7. 根据权利要求6所述的超静音铲皮机，其中，所述第一壳体还包括手柄导电条防水硅胶衬底；所述手柄导电条防水硅胶衬底设置在所述第一壳体本体上远离所述手柄导电条的一侧；所述手柄导电条防水硅胶衬底包括防水硅胶衬底本体和设置在所述防水硅胶衬底本体上的第一防水孔、第二防水孔以及第三防水孔；所述第一定位柱、所述导电柱、所述第二定位柱一一对应穿过所述第一防水孔、所述第二防水孔、所述第三防水孔。
  8. 根据权利要求3所述的超静音铲皮机，其中，所述铲皮机驱动电路还包括开关控制电路，所述开关控制电路包括控制开关、第一指示灯、第二指示灯、第三指示灯、第十四电阻、第十五电阻以及第十六电阻；其中，所述控制开关的一端通过所述第十四电阻接地，所述控制开关的另一端电连接所述主控电路，所述控制开关的所述另一端还通过第二指示灯和第十五电阻电连接所述主控电路和所述电源电路，所述第一显示灯的一端电连接至所述第二指示灯和所述第十五电阻之间，所述第一显示灯的另一端电连接所述主控电路；所述第三显示灯的一端电连接所述第一显示灯的所述另一端，所述第三显示灯的另一端通过所述第十六电阻电连接所述主控电路和所述电源电路。
  9. 根据权利要求3所述的超静音铲皮机，其中，所述电源电路包括第一接口、充电电路、电池接口、升压电路和稳压电路，所述第一接口通过所述充电电路电连接所述电池接口和所述升压电路，所述升压电路电连接所述稳压电路、所述主控电路、所述电压转换电路，所述稳压电路电连接所述主控电路，所述升压电路还电连接所述主控电路和所述开关控制电路。
  10. 根据权利要求1所述的超静音铲皮机，其中，还包括：
    主体防护套，套设在所述铲皮机主体外且露出所述超声波刀头；
    密封部件，连接所述主体防护套、并环绕所述超声波刀头且封闭所述主体防护套；以及
    超声波刀头防护盖，套设在所述密封部件上且覆盖所述超声波刀头；
    其中，所述密封部件包括：超声波刀头防水套和超声波刀头防水硅胶，所述超声波刀头防水硅胶套接在所述超声波刀头防水套内，所述超声波刀头防水硅胶环绕所述超声波刀头，所述超声波刀头防水套连接且封闭所述主体防护套。
PCT/CN2021/081014 2021-03-16 2021-03-16 超静音铲皮机 WO2022193117A1 (zh)

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CN210845023U (zh) * 2019-05-24 2020-06-26 刘茂才 迷你铲皮刀
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CN211300205U (zh) * 2019-11-06 2020-08-21 技研智造(东莞)科技有限公司 一种超声波铲皮机
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