CN111701147A - Negative pressure trigger stabilizing circuit and red light wave energy appearance that moults - Google Patents
Negative pressure trigger stabilizing circuit and red light wave energy appearance that moults Download PDFInfo
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- CN111701147A CN111701147A CN202010604563.7A CN202010604563A CN111701147A CN 111701147 A CN111701147 A CN 111701147A CN 202010604563 A CN202010604563 A CN 202010604563A CN 111701147 A CN111701147 A CN 111701147A
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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Abstract
The invention relates to a negative pressure trigger stabilizing circuit and a red light wave energy depilator. The negative pressure trigger stabilizing circuit is applied to a depilating instrument comprising a light-emitting module, and comprises a negative pressure trigger stabilizing module and a control module, wherein the negative pressure trigger stabilizing module is electrically connected with the light-emitting module of a pin of the control module respectively, the control module is electrically connected with the light-emitting module, and the control module is configured to control the negative pressure trigger stabilizing module to provide negative voltage for triggering the light-emitting module to emit light waves and control the light-emitting module to emit the light waves. The control module control in this application triggers stable module with the negative pressure that the luminescence module electricity is connected triggers the negative voltage that the luminescence module provided to be used for triggering the luminescence module and send the light wave to luminescence module, with the terminal voltage trigger luminescence module who adds at the luminescence module both ends through energy storage capacitor and send the light wave and compare, the luminescence module in this application sends the light wave more easily, and the light wave that sends is stable.
Description
Technical Field
The invention relates to the technical field of beauty unhairing instruments, in particular to a negative pressure trigger stabilizing circuit and a red light wave energy unhairing instrument.
Background
For a typical depilatory apparatus for human body depilation, light waves emitted from the depilatory apparatus irradiate the epidermis of the human body to be depilated, and then the hairs on the epidermis irradiated by the light are removed, in order to improve the depilatory efficiency of the light waves, the light waves with partial wavelengths emitted from the depilatory apparatus are filtered by the light filtering component, so that the light waves with certain specific wave bands are retained, and the light waves with the specific wave bands are utilized to depilate the epidermis of the human body, thereby achieving the purpose of improving the depilatory efficiency.
However, in the use process of the traditional depilating instrument, the terminal voltage added at the two ends of the xenon light-emitting tube through the energy storage capacitor triggers the emission of light waves, but xenon is not easy to ionize, and the problems that the light waves cannot be emitted or are emitted with delayed time and the emitted light waves are unstable can occur in the terminal voltage triggering light waves.
Disclosure of Invention
In view of the above, there is a need to provide a negative voltage trigger stabilization circuit and a red light wave hair removal device.
A negative voltage trigger stabilization circuit applied to an epilating apparatus, the epilating apparatus comprises a light-emitting module, and the negative voltage trigger stabilization circuit comprises: a negative pressure trigger stabilization module and a control module, wherein the negative pressure trigger stabilization module is respectively electrically connected with the control module and the light-emitting module, the control module is electrically connected with the light-emitting module, wherein,
the control module is configured to control the negative pressure trigger stabilization module to provide a negative voltage for triggering the light emitting module to emit light waves to the light emitting module, and control the light emitting module to emit light waves.
In one embodiment, the negative voltage trigger stabilizing circuit further includes an energy storage module electrically connected to the light emitting module and the control module, respectively, and the control module is further configured to control the energy storage module to provide a light emitting voltage for emitting light waves to the light emitting module; the energy storage module comprises an energy storage capacitor.
In one embodiment, the depilating apparatus further comprises a power supply module, wherein the power supply module is electrically connected with the light-emitting module, the negative-pressure trigger stabilizing module, the energy storage module and the control module respectively;
the power supply module is used for providing working voltage for the control module;
the power supply module is also used for providing trigger voltage for triggering the light emitting module to emit light waves for the light emitting module;
the control module is used for sending an energy storage signal to the power supply module, and the power supply module is further used for respectively providing power supplies for the energy storage module and the negative pressure trigger stabilization module when receiving the energy storage signal.
In one embodiment, the negative voltage triggering and stabilizing module at least comprises a voltage stabilizing component and a first stabilizing circuit, the first stabilizing circuit has a first input end and a first output end, the first input end is electrically connected with the control module, and the first output end is electrically connected with the light emitting module; the first stabilizing circuit further comprises a first switch component, a first capacitor component and a first control component; wherein the voltage regulation component is configured to stabilize an input voltage of the first voltage regulation circuit; the first switch assembly is configured to control on-off between the first stabilizing circuit and the light emitting module; the first capacitive component is configured to charge and discharge the first stabilization circuit; the first control component is configured to control a power supply to charge the first capacitive component and adjust a voltage of the first output terminal to a negative voltage when the first capacitive component is discharged.
In one embodiment, the first voltage stabilizing circuit further comprises resistors R2, R4 and R6, the voltage stabilizing component is a resistor R1, the first switching component is a first switching tube Q1, the first capacitance component is a first capacitor C1, and the first control component comprises diodes D2 and D3; one end of the first capacitor C1 is connected to the first input terminal and the cathode of the diode D2, respectively, and the other end of the first capacitor C1 is connected to the emitter of the first switch transistor Q1 and the anode of the diode D3, respectively; the anode of the diode D2 is connected to the first output terminal; one end of the resistor R1 is connected with the first output end, and the other end of the resistor R1 is connected with a power supply; the cathode of the diode D3 is grounded; one end of the resistor R2 is connected with the first output end, and the other end of the resistor R2 is connected with the collector of the first switch tube Q1; one end of the resistor R4 is connected with the base electrode of the first switch tube Q1, and the other end of the resistor R4 is connected with the emitter electrode of the first switch tube Q1; one end of the resistor R6 is connected with the base of the first switch tube Q1, and the other end of the resistor R6 is grounded.
In one embodiment, the negative trigger stabilization module further comprises a second stabilization circuit having a second input terminal and a second output terminal; the second input end is connected with the first output end, and the second output end is electrically connected with the light-emitting module;
the second stabilizing circuit further comprises a second switch component, a second capacitor component and a second control component; wherein the voltage regulation component is configured to stabilize an input voltage of the second voltage regulation circuit; the second switch assembly is configured to control on and off between the second stabilizing circuit and the light emitting module; the second capacitive component is configured to charge and discharge the second stabilization circuit; the second control component is configured to control a power supply to charge the second capacitive component; the second stabilizing circuit is configured to change the voltage of the second output terminal to an integer multiple of the voltage of the first output terminal.
In one embodiment, the second voltage regulation circuit further comprises resistors R3, R5 and R7, the second switching element is a second switching tube Q2, the second capacitor element is a second capacitor C2, and the second control element comprises diodes D1 and D4; one end of the second capacitor C2 is connected to the first output terminal and the cathode of the diode D1, respectively, and the other end of the second capacitor C2 is connected to the emitter of the second switch transistor Q2 and the anode of the diode D4, respectively; anodes of the diodes D1 are connected to the second output terminals, respectively; the cathode of the diode D4 is connected with the emitter of the first switch tube Q1; one end of the resistor R3 is connected to the second output end, and the other end of the resistor R3 is connected to the collector of the second switching tube Q2; one end of the resistor R5 is connected with the base electrode of the second switch tube Q2, and the other end of the resistor R5 is connected with the emitter electrode of the second switch tube Q2; one end of the resistor R7 is connected to the base of the second switch Q2, and the other end of the resistor R7 is connected to the cathode of the diode D4.
In one embodiment, the negative trigger stabilization module further comprises a resistor R8 and a diode D5; the anode of the diode D5 is connected with the light-emitting module, and the cathode of the diode D5 is grounded; one end of the resistor R8 is connected with the second output end, and the other end of the resistor R8 is connected with the light-emitting module.
In one embodiment, the resistors R2 and R3, R4 and R5, and R6 and R7 have the same resistance values, the diodes D1 and D2, and the diodes D3 and D4 have the same parameters, and the capacitors C1 and C2 have the same parameters.
In one embodiment, the negative voltage trigger stabilization module further includes a third switch tube Q3, an input terminal of the third switch tube Q3 is connected to the first input terminal of the first stabilization circuit, a control terminal of the third switch tube Q3 is connected to the control module, and an output terminal of the third switch tube Q3 is grounded.
The negative pressure trigger stabilizing circuit is applied to a depilating instrument, the depilating instrument comprises a light emitting module, the negative pressure trigger stabilizing circuit comprises a negative pressure trigger stabilizing module and a control module, the negative pressure trigger stabilizing module is respectively electrically connected with the control module and the light emitting module, the control module is electrically connected with the light emitting module, wherein the control module is configured to control the negative pressure trigger stabilizing module to provide negative voltage for triggering the light emitting module to emit light waves, and control the light emitting module to emit the light waves. The control module control in this application triggers stable module with the negative pressure that the luminescence module electricity is connected to provide and be used for triggering luminescence module sends the negative voltage of light wave, with the terminal voltage trigger luminescence module who adds at the luminescence module both ends through energy storage capacitor and send the light wave and compare, the luminescence module in this application sends the light wave more easily, and the light wave that sends is stable.
A red light wave energy unhairing instrument is provided with the negative pressure trigger stabilizing circuit, and further comprises a light filtering module, wherein the light filtering module is arranged between the light emitting module and a light outlet; the light filtering module is configured to filter light waves with the wavelength below 640nm and irradiate the light waves with the wavelength above 640nm onto skin to be depilated.
In one embodiment, the red light wave energy epilator further comprises a hall module, wherein the hall module is connected with the control module and is configured to send a first signal to the control module when the red light wave energy epilator is connected with an accessory head, and the control module is used for controlling to reduce the light emitting power of the light emitting module when receiving the first signal; the hall module is further configured to send a second signal to the control module when the red wave energy epilator is detached from the attachment head, the control module further being configured to control increasing the light emitting power of the light emitting module upon receiving the second signal.
In one embodiment, the Hall module comprises a capacitor C3 and a chip U1, wherein one end of the capacitor C3 and the GND end of the chip U1 are both grounded; the other end of the capacitor C3 and the VDD end of the chip U1 are both connected with a power supply V1 of the Hall module, and Vout of the chip U1 is connected with the control module.
In one embodiment, the red light wave energy depilator further comprises a refrigeration module and a body temperature detection module which are respectively connected with the control module; the cooling module is configured to reduce the temperature of a place where a light outlet of the red light wave energy epilator is in contact with the skin of a human body, the body temperature detection module is configured to detect the skin temperature of a place where a light outlet of the red light wave energy epilator is in contact with the skin of the human body, the body temperature detection module is further configured to send the detected skin temperature to the control module, and the control module adjusts the cooling power of the cooling module according to the skin temperature.
The control module in the depilating instrument for red light wave energy controls the negative pressure triggering stabilizing module electrically connected with the light emitting module to provide negative voltage for triggering the light emitting module to emit light waves to the light emitting module, and compared with the situation that the light emitting module in the depilating instrument for red light wave energy is triggered to emit light waves by the terminal voltage applied to two ends of the light emitting module through the energy storage capacitor, the light emitting module in the depilating instrument for red light wave energy is easier to emit light waves and the emitted light waves are stable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of a negative voltage trigger stabilization circuit according to a first embodiment of the present application;
FIG. 2 is a block diagram of a negative voltage trigger stabilizing circuit according to a second embodiment of the present application;
fig. 3 is a circuit diagram of a negative trigger stabilization module according to an embodiment of the present application;
FIG. 4 is a block diagram of a negative voltage trigger stabilizing circuit according to a third embodiment of the present application;
fig. 5 is a circuit diagram of a hall module according to an embodiment of the present application.
Description of reference numerals:
102-control module, 104-light emitting module, 106-negative pressure trigger stabilizing module, 108-energy storage module, 110-power supply module and 112-Hall module.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first resistance may be referred to as a second resistance, and similarly, a second resistance may be referred to as a first resistance, without departing from the scope of the present application. The first resistance and the second resistance are both resistances, but they are not the same resistance.
It is to be understood that "connection" in the following embodiments is to be understood as "electrical connection", "communication connection", and the like if the connected circuits, modules, units, and the like have communication of electrical signals or data with each other.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
In one embodiment, as shown in fig. 1, a negative voltage trigger stabilization circuit is provided, which is applied to an epilating apparatus including a light emitting module 104, and includes: a negative pressure trigger stabilization module 106 and a control module 102, wherein the negative pressure trigger stabilization module 106 is electrically connected to the control module 102 and the light emitting module 104, respectively, and the control module 102 is electrically connected to the light emitting module 104, wherein the control module 102 is configured to control the negative pressure trigger stabilization module 106 to provide a negative voltage for triggering the light emitting module 104 to emit light waves to the light emitting module 104, and control the light emitting module 104 to emit light waves.
When the control module 102 receives the light emitting signal, the negative voltage trigger stabilization module 106 is controlled to provide a negative voltage for triggering the light emitting module 104 to emit light waves to the light emitting module 104, and the light emitting module 104 is controlled to emit light waves.
The negative voltage provided by the negative voltage trigger stabilization module 106 to the light emitting module 104 is an instantaneous pulse voltage, the light emitting module 104 is triggered to emit light waves through the negative voltage, and the negative voltage provided by the negative voltage trigger stabilization module 106 enables the light emitting module 104 to emit light waves in time and the power of the emitted light waves is stable.
As shown in fig. 2, in one embodiment, the negative voltage trigger stabilizing circuit further includes an energy storage module 108, the energy storage module 108 is electrically connected to the light emitting module 104 and the control module 102 respectively, and the control module 102 is further configured to control the energy storage module 108 to provide a light emitting voltage for emitting light waves to the light emitting module 104; wherein the energy storage module 108 comprises an energy storage capacitor.
During the triggering process, the voltage provided by the energy storage module 108 to the light emitting module 104 and the instant voltage provided by the negative voltage trigger stabilization module 106 to the light emitting module 104 trigger the light emitting module 104 to emit light waves. After the triggering is completed, the pulse voltage provided by the negative voltage trigger stabilization module 106 to the light emitting module 104 becomes zero, and the voltage provided by the energy storage module 108 to the light emitting module 104 provides the light emitting power of the light emitting module 104 to emit light waves until the light emitting module 104 stops emitting light waves.
In one embodiment, the control module 102 is further configured to control the energy storage module 108 to stop providing the light emitting voltage to the light emitting module 104 when receiving a light emitting stop signal.
In one embodiment, the negative voltage for triggering the light emitting module 104 to emit light waves provided by the negative voltage trigger stabilization module 106 is 2 times of the light emitting voltage for emitting light waves provided by the energy storage module 108 to the light emitting module 104, for example, the light emitting voltage is 300V, and the negative voltage is 600V.
As shown in fig. 2, in one embodiment, the negative-pressure trigger stabilizing circuit further includes a power module 110, and the power module 110 is electrically connected to the light emitting module 104, the negative-pressure trigger stabilizing module 106, the energy storage module 108 and the control module 102 respectively; the power module 110 is used for providing an operating voltage to the control module 102; the power module 110 is further configured to provide a trigger voltage for triggering the light emitting module 104 to emit a light wave to the light emitting module 104; the control module 102 is configured to send an energy storage signal to the power supply module 110, and the power supply module 110 provides power to the energy storage module 108 and the negative-pressure trigger stabilization module 106 when receiving the energy storage signal.
During the process of supplying power to the energy storage module 108 by the power supply module 110, the energy storage module 108 converts the received power into an energy storage voltage, and then supplies the energy (i.e., the light emitting power) required for emitting light waves to the light emitting module 104 under the control of the control module 102. During the process of supplying power to the negative voltage triggering stabilization module 106 by the power module 110, the negative voltage triggering stabilization module 106 converts the received power into voltage and stores the voltage, so as to provide the terminal voltage required for triggering the light emitting module 104 to emit light waves under the control of the control module 102.
In one embodiment, the power module 110 is used to convert ac power to dc power.
In one embodiment, the power module 110 converts 220V AC power to 12V DC power.
In one embodiment, a storage voltage adjusting circuit is provided between the power module 110 and the energy storage module 108, and the storage voltage adjusting circuit is configured to adjust the dc voltage output by the power module 110 to a voltage required by the energy storage module 108 and then provide the adjusted dc voltage to the energy storage module 108.
In one embodiment, the tank voltage adjusting circuit is configured to adjust the dc voltage output by the power module 110 to a voltage of 300V.
In one embodiment, a regulated voltage adjusting circuit is provided between the power module 110 and the nbs 106, and the regulated voltage adjusting circuit is configured to adjust the dc voltage output by the power module 110 to a voltage required by the nbs 106 and then provide the adjusted dc voltage to the nbs 106.
In one embodiment, the regulated voltage adjusting circuit is used for adjusting the dc voltage output by the power supply module 110 to a voltage of 300V.
In one embodiment, the regulated voltage regulator circuit is configured to regulate the dc voltage output by the power module 110 to a voltage of 600V.
In one embodiment, the tank voltage adjusting circuit and the regulated voltage adjusting circuit are the same circuit module.
In one embodiment, the negative trigger stabilization module 106 at least includes a voltage stabilizing component and a first stabilization circuit, the first stabilization circuit has a first input end and a first output end, the first input end is electrically connected to the control module 102, and the first output end is electrically connected to the light emitting module 104; the first stabilizing circuit further comprises a first switch component, a first capacitor component and a first control component; wherein the voltage regulation component is configured to stabilize an input voltage of the first voltage regulation circuit; the first switch assembly is configured to control the on/off between the first stabilization circuit and the light emitting module 104; the first capacitive component is configured to charge and discharge the first stabilization circuit; the first control component is configured to control a power supply to charge the first capacitive component and adjust a voltage of the first output terminal to a negative voltage when the first capacitive component is discharged.
In one embodiment, the under-voltage trigger stabilization module 106 further comprises a second stabilization circuit having a second input terminal and a second output terminal; the second input end is connected to the first output end, and the second output end is electrically connected to the light emitting module 104;
the second stabilizing circuit further comprises a second switch component, a second capacitor component and a second control component; wherein the voltage regulation component is configured to stabilize an input voltage of the second voltage regulation circuit; the second switch assembly is configured to control the on/off between the second stabilizing circuit and the light emitting module 104; the second capacitive component is configured to charge and discharge the second stabilization circuit; the second control component is configured to control a power supply to charge the second capacitive component; the second stabilizing circuit is configured to change the voltage of the second output terminal to an integer multiple of the voltage of the first output terminal.
As shown in fig. 3, the first voltage stabilizing circuit further includes resistors R2, R4, R6, the voltage stabilizing component is a resistor R1, the first switching component is a first switching tube Q1, the first capacitor component is a first capacitor C1, and the first control component includes diodes D2, D3; one end of the first capacitor C1 is connected to the first input terminal and the cathode of the diode D2, respectively, and the other end of the first capacitor C1 is connected to the emitter of the first switch transistor Q1 and the anode of the diode D3, respectively; the anode of the diode D2 is connected to the first output terminal; one end of the resistor R1 is connected with the first output end, and the other end of the resistor R1 is connected with a power supply; the cathode of the diode D3 is grounded; one end of the resistor R2 is connected with the first output end, and the other end of the resistor R2 is connected with the collector of the first switch tube Q1; one end of the resistor R4 is connected with the base electrode of the first switch tube Q1, and the other end of the resistor R4 is connected with the emitter electrode of the first switch tube Q1; one end of the resistor R6 is connected with the base of the first switch tube Q1, and the other end of the resistor R6 is grounded.
The electric quantity stored in the capacitor C1 can be correspondingly adjusted by adjusting the size of the resistor R1, the voltage stored in the capacitor C1 reaches a set value through the resistor R1, and the power HIV of the negative voltage trigger stabilization module 106 charges the capacitors C1 and C2 positively and does not charge negatively through the diodes D2 and D3.
When the first input end receives a control signal for controlling the negative voltage trigger stabilization module 106 to provide a negative voltage to the light emitting module 104, which is sent by the control module 102, the voltage at one end of the capacitor C1 connected to the cathode of the diode D2 is zero, the other end of the capacitor C1 is a negative voltage, the first switch tube Q1 is turned on, the voltage at the first output end is adjusted to be a negative voltage, the anode of the diode D2 is a negative voltage, and the cathode of the diode D2 is zero, so that the capacitor C1 discharges through the first switch tube Q1, the resistor R2, and the first output end.
As shown in fig. 3, the second voltage stabilizing circuit further includes resistors R3, R5, and R7, the second switching element is a second switching tube Q2, the second capacitive element is a second capacitor C2, and the second control element includes diodes D1 and D4; one end of the second capacitor C2 is connected to the first output terminal and the cathode of the diode D1, respectively, and the other end of the second capacitor C2 is connected to the emitter of the second switch transistor Q2 and the anode of the diode D4, respectively; anodes of the diodes D1 are connected to the second output terminals, respectively; the cathode of the diode D4 is connected with the emitter of the first switch tube Q1; one end of the resistor R3 is connected to the second output end, and the other end of the resistor R3 is connected to the collector of the second switching tube Q2; one end of the resistor R5 is connected with the base electrode of the second switch tube Q2, and the other end of the resistor R5 is connected with the emitter electrode of the second switch tube Q2; one end of the resistor R7 is connected to the base of the second switch Q2, and the other end of the resistor R7 is connected to the cathode of the diode D4.
When the second input end receives the negative voltage output by the first output end, the voltage of one end of the capacitor C2 connected with the cathode of the diode D1 is zero, the other end of the capacitor C2 is negative voltage, the second switch tube Q2 is turned on, the voltage of the second output end is adjusted to be negative voltage, the anode of the diode D1 is negative voltage, and the cathode is zero, so that the capacitor C2 discharges through the second switch tube Q2, the resistor R3 and the second output end to provide negative voltage for the light emitting module 104, and the voltage of the second output end is the negative number of the sum of the voltages of the capacitor C1 and the capacitor C2.
In one embodiment, the negative trigger stabilization module 106 further includes a resistor R8 and a diode D5, an anode of the diode D5 is connected to the light emitting module 104, and a cathode of the diode D5 is grounded; one end of the resistor R8 is connected to the second output end, and the other end of the resistor R8 is connected to the light emitting module 104. The resistor R8 plays a role of voltage buffering, so as to prevent the negative voltage trigger stabilization module 106 from over-discharging instantaneously, and damaging the light emitting module 104. The resistor R8 with different resistance values can be selected according to actual needs, for example, R8 ═ 200K Ω.
In one embodiment, the resistors R2 and R3, R4 and R5, and R6 and R7 have the same resistance values, the diodes D1 and D2, and the diodes D3 and D4 have the same parameters, and the capacitors C1 and C2 have the same parameters. For example, R2 ═ R3 ═ 1K Ω, R4 ═ R5 ═ 1K Ω, R6 ═ R7 ═ 100K Ω; the diodes D1 and D2 are of the same type, the diodes D3 and D4 are of the same type, and the capacitors C1 and C2 are of the same type.
In one embodiment, the first switching transistor Q1 and the second switching transistor Q2 are triodes or field effect transistors, for example, the first switching transistor Q1 and the second switching transistor Q2 are both PNP transistors, the first switching transistor Q1 is an NPN transistor, and the second switching transistor Q2 is a PNP transistor; or the first switch tube Q1 is a PNP transistor, and the second switch tube Q2 is an NPN transistor. The connection relationship between the first switch tube Q1 and the second switch tube Q2 in the negative trigger stabilization module 106 is described above with reference to the first switch tube Q1 and the second switch tube Q2, and is not described herein again.
In one embodiment, the negative trigger stabilizing module 106 further includes a third switch Q3, an input terminal of the third switch Q3 is connected to the first input terminal of the first stabilizing circuit, a control terminal of the third switch Q3 is connected to the control module 102, and an output terminal of the third switch Q3 is grounded.
In one embodiment, the third switching transistor Q3 is an NPN transistor or a PNP transistor.
In one embodiment, the third switch tube Q3 is an NMOS field effect transistor or a PMOS field effect transistor. In other embodiments, the third switching tube Q3 may be selected from other switching devices controlled by IO output.
Referring to fig. 3, taking the example that the power supply HIV of the negative voltage triggering stabilization module 106 is equal to the light emitting voltage provided by the energy storage module 108 to the light emitting module 104, when the third switching tube Q3 is turned off, the light emitting module 104, i.e., the light emitting tube, does not emit light, at this time, the power supply HIV charges the capacitors C1 and C2, the upper plates of the capacitors C1 and C2 are positively charged, the lower plates of the capacitors C1 and C2 are negatively charged, and when charging is completed, the voltage VC1 of the capacitors C1 and C2 is equal to VC 2. When the third switch tube Q3 is turned on, the upper plate of the capacitor C1 is at 0 potential, the lower plate is-HIV, the first switch tube Q1 is turned on to generate a pulse, the upper plate of the capacitor C2 is-HIV, the lower plate is-2 HIV through the resistor R2, the second switch tube Q2 is turned on, the voltage-2 HIV of the lower plate of the capacitor C2 is applied to the negative electrode of the light emitting tube through the resistor R3, the voltage applied between the positive electrode and the negative electrode of the light emitting tube by the energy storage module 108 is HIV, the voltage between the positive electrode and the negative electrode of the light emitting tube is HIV- (-2HIV) ═ 3HIV, that is, at the moment of triggering, the voltage between the positive electrode and the negative electrode of the light emitting tube is 3HIV, the voltage between the positive electrode and the negative electrode of the light emitting tube is increased by two times through the negative voltage triggering stabilization module 106, so that the light emitting tube is.
The negative pressure trigger stabilizing circuit is applied to a depilating instrument, the depilating instrument comprises a light emitting module, the negative pressure trigger stabilizing circuit comprises a negative pressure trigger stabilizing module and a control module, the negative pressure trigger stabilizing module is respectively electrically connected with the control module and the light emitting module, the control module is electrically connected with the light emitting module, wherein the control module is configured to control the negative pressure trigger stabilizing module to provide negative voltage for triggering the light emitting module to emit light waves, and control the light emitting module to emit the light waves. The control module control in this application triggers stable module with the negative pressure that the luminescence module electricity is connected to provide and be used for triggering luminescence module sends the negative voltage of light wave, with the terminal voltage trigger luminescence module who adds at the luminescence module both ends through energy storage capacitor and send the light wave and compare, the luminescence module in this application sends the light wave more easily, and the light wave that sends is stable.
In one embodiment, a red light wave energy depilator is provided, wherein the red light wave energy depilator is provided with the negative pressure trigger stabilizing circuit, and the red light wave energy depilator further comprises a light filtering module, and the light filtering module is arranged between the light emitting module and the light outlet; the light filtering module is configured to filter light waves with the wavelength below 640nm and irradiate the light waves with the wavelength above 640nm onto skin to be depilated.
When unhairing is carried out on a delicate part on the surface of a human body, the red light wave energy unhairing instrument needs to be provided with a small light outlet, and meanwhile, the luminous power of the light wave emitted by the red light wave energy unhairing instrument needs to be reduced, so that the effect that the small light outlet adopts smaller luminous power to achieve energy saving is achieved.
As shown in fig. 4, in one embodiment, the red light wave energy epilator further comprises a hall module 112, the hall module 112 is connected to the control module 102, the hall module 112 is configured to send a first signal to the control module 102 when the red light wave energy epilator is connected to an accessory head, and the control module 102 is configured to control to reduce the light emitting power of the light emitting module 104 when receiving the first signal; the hall module 112 is further configured to send a second signal to the control module 102 when the red wave energy epilator is detached from the attachment head, the control module 102 being further configured to control increasing the light emitting power of the light emitting module upon receiving the second signal.
When the auxiliary head is connected with the red wave energy depilating instrument, a light outlet of the red wave energy depilating instrument can be reduced, a magnetic pole is arranged on the auxiliary head, when the red wave energy depilating instrument is connected with the auxiliary head, a first signal indicating that the depilating instrument is connected with the auxiliary head is sent to the control module 102 after a Hall sensor in a Hall module 112 in the depilating instrument detects that the depilating instrument is connected with the auxiliary head, and after the control module 102 receives the first signal sent by the Hall module 112, the light emitting power of the light emitting module 104 is controlled to be reduced, namely the energy of light waves sent by the depilating instrument is reduced. When the hall sensor detects that the depilating apparatus is separated from the accessory head, the hall module 112 sends a second signal indicating that the depilating apparatus is separated from the accessory head to the control module 102, and after the control module 102 receives the second signal sent by the hall module 112, the control module controls to increase the light emitting power of the light emitting module 104, that is, the energy of the light wave emitted by the depilating apparatus is increased, so that the energy of the light wave emitted by the depilating apparatus after the accessory head is removed is increased to a value before the attachment head is connected.
When the depilating apparatus is connected with the accessory head, the control module in the depilating apparatus can control and reduce the light-emitting power of the light-emitting module 104 through the Hall module, so that the purpose that a small light-emitting port adopts smaller light-emitting power is achieved. When the depilating instrument is separated from the auxiliary head, the control module in the depilating instrument can control and recover the luminous power of the depilating instrument through the Hall module, so that the power consumption of the depilating instrument is reduced, and the energy-saving effect is achieved.
As shown in fig. 5, in one embodiment, the hall module 112 includes a capacitor C3 and a chip U1, and one end of the capacitor C3 and the GND terminal of the chip U1 are both grounded; the other end of the capacitor C3 and the VDD end of the chip U1 are both connected with the power supply V1 of the Hall module 112, and Vout of the chip U1 is connected with the control module.
In one embodiment, the Hall module 112 is connected to the power module 110 of the epilating apparatus, and the power V1 of the Hall module 112 is supplied by the power module 110.
In one embodiment, a voltage adjusting circuit is provided between the power module 110 and the hall module 112, and the voltage adjusting circuit is used for adjusting the voltage provided by the power module 110 to the voltage required by the hall module 112 to operate.
In one embodiment, the power supply V1 of the hall module 112 is a 3.3 volt dc power supply.
In one embodiment, the red light wave energy epilator further comprises a cooling module and a body temperature detection module respectively connected with the control module 102; the cooling module is configured to reduce the temperature of a place where a light outlet of the red light wave energy epilator is in contact with the skin of a human body, the body temperature detection module is configured to detect the skin temperature of a place where a light outlet of the red light wave energy epilator is in contact with the skin of the human body, the body temperature detection module is further configured to send the detected skin temperature to the control module, and the control module adjusts the cooling power of the cooling module according to the skin temperature. The skin temperature of the unhairing position is in a normal range in the process of unhairing the human body surface of the unhairing instrument through the refrigerating module and the body temperature detecting module.
In one embodiment, the red light wave energy epilator further comprises a heat dissipation module for reducing the internal temperature of the red light wave energy epilator. The temperature inside the red light wave energy depilator is controlled within a certain range through the heat dissipation module, so that the operation is safer and more convenient.
The control module in the depilating instrument for red light wave energy controls the negative pressure triggering stabilizing module electrically connected with the light emitting module to provide negative voltage for triggering the light emitting module to emit light waves to the light emitting module, and compared with the situation that the light emitting module in the depilating instrument for red light wave energy is triggered to emit light waves by the terminal voltage applied to two ends of the light emitting module through the energy storage capacitor, the light emitting module in the depilating instrument for red light wave energy is easier to emit light waves and the emitted light waves are stable.
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A negative voltage trigger stabilization circuit applied to an epilating apparatus, the epilating apparatus comprising a light emitting module, the negative voltage trigger stabilization circuit comprising: a negative pressure trigger stabilization module and a control module, wherein the negative pressure trigger stabilization module is respectively electrically connected with the control module and the light-emitting module, the control module is electrically connected with the light-emitting module, wherein,
the control module is configured to control the negative pressure trigger stabilization module to provide a negative voltage for triggering the light emitting module to emit light waves to the light emitting module, and control the light emitting module to emit light waves.
2. The negative voltage trigger stabilization circuit according to claim 1, further comprising an energy storage module electrically connected to the light emitting module and the control module, respectively, wherein the control module is further configured to control the energy storage module to provide a light emitting voltage for emitting light waves to the light emitting module;
the energy storage module comprises an energy storage capacitor.
3. The negative voltage trigger stabilization circuit according to claim 1, wherein the negative voltage trigger stabilization module comprises at least a voltage stabilization component and a first stabilization circuit, the first stabilization circuit has a first input terminal and a first output terminal, the first input terminal is electrically connected with the control module, and the first output terminal is electrically connected with the light emitting module; the first stabilizing circuit further comprises a first switch component, a first capacitor component and a first control component; wherein the voltage regulation component is configured to stabilize an input voltage of the first voltage regulation circuit; the first switch assembly is configured to control on-off between the first stabilizing circuit and the light emitting module; the first capacitive component is configured to charge and discharge the first stabilization circuit; the first control component is configured to control a power supply to charge the first capacitive component and adjust a voltage of the first output terminal to a negative voltage when the first capacitive component is discharged.
4. The negative voltage trigger stabilizing circuit according to claim 3, wherein the first voltage stabilizing circuit further comprises resistors R2, R4 and R6, the voltage stabilizing component is a resistor R1, the first switching component is a first switching tube Q1, the first capacitance component is a first capacitor C1, and the first control component comprises diodes D2 and D3; one end of the first capacitor C1 is connected to the first input terminal and the cathode of the diode D2, respectively, and the other end of the first capacitor C1 is connected to the emitter of the first switch transistor Q1 and the anode of the diode D3, respectively; the anode of the diode D2 is connected to the first output terminal; one end of the resistor R1 is connected with the first output end, and the other end of the resistor R1 is connected with a power supply; the cathode of the diode D3 is grounded; one end of the resistor R2 is connected with the first output end, and the other end of the resistor R2 is connected with the collector of the first switch tube Q1; one end of the resistor R4 is connected with the base electrode of the first switch tube Q1, and the other end of the resistor R4 is connected with the emitter electrode of the first switch tube Q1; one end of the resistor R6 is connected with the base of the first switch tube Q1, and the other end of the resistor R6 is grounded.
5. The negative trigger stabilization circuit of claim 3, wherein the negative trigger stabilization module further comprises a second stabilization circuit having a second input and a second output; the second input end is connected with the first output end, and the second output end is electrically connected with the light-emitting module;
the second stabilizing circuit further comprises a second switch component, a second capacitor component and a second control component; wherein the voltage regulation component is configured to stabilize an input voltage of the second voltage regulation circuit; the second switch assembly is configured to control on and off between the second stabilizing circuit and the light emitting module; the second capacitive component is configured to charge and discharge the second stabilization circuit; the second control component is configured to control a power supply to charge the second capacitive component; the second stabilizing circuit is configured to change the voltage of the second output terminal to an integer multiple of the voltage of the first output terminal.
6. The negative voltage trigger stabilizing circuit according to claim 5, wherein the second voltage stabilizing circuit further comprises resistors R3, R5 and R7, the second switching element is a second switching tube Q2, the second capacitor element is a second capacitor C2, and the second control element comprises diodes D1 and D4; one end of the second capacitor C2 is connected to the first output terminal and the cathode of the diode D1, respectively, and the other end of the second capacitor C2 is connected to the emitter of the second switch transistor Q2 and the anode of the diode D4, respectively; anodes of the diodes D1 are connected to the second output terminals, respectively; the cathode of the diode D4 is connected with the emitter of the first switch tube Q1; one end of the resistor R3 is connected to the second output end, and the other end of the resistor R3 is connected to the collector of the second switching tube Q2; one end of the resistor R5 is connected with the base electrode of the second switch tube Q2, and the other end of the resistor R5 is connected with the emitter electrode of the second switch tube Q2; one end of the resistor R7 is connected to the base of the second switch Q2, and the other end of the resistor R7 is connected to the cathode of the diode D4.
7. The negative trigger stabilization circuit of claim 6, wherein the negative trigger stabilization module further comprises a resistor R8 and a diode D5; the anode of the diode D5 is connected with the light-emitting module, and the cathode of the diode D5 is grounded; one end of the resistor R8 is connected with the second output end, and the other end of the resistor R8 is connected with the light-emitting module.
8. A red light wave energy epilator, characterized in that it has a negative pressure triggered stabilization circuit according to any one of claims 1-8, and further comprises a filter module disposed between the light emitting module and the light outlet; the light filtering module is configured to filter light waves with the wavelength below 640nm and irradiate the light waves with the wavelength above 640nm onto skin to be depilated.
9. The red wave energy epilator of claim 8, further comprising a hall module coupled to the control module, the hall module configured to send a first signal to the control module when the red wave energy epilator is coupled to an accessory head, the control module configured to control a reduction in the light emitting power of the light emitting module upon receiving the first signal; the hall module is further configured to send a second signal to the control module when the red wave energy epilator is detached from the attachment head, the control module further being configured to control increasing the light emitting power of the light emitting module upon receiving the second signal.
10. The red wave energy epilator of claim 8, further comprising a cooling module and a body temperature detection module respectively connected to the control module; the cooling module is configured to reduce the temperature of a place where a light outlet of the red light wave energy epilator is in contact with the skin of a human body, the body temperature detection module is configured to detect the skin temperature of a place where a light outlet of the red light wave energy epilator is in contact with the skin of the human body, the body temperature detection module is further configured to send the detected skin temperature to the control module, and the control module adjusts the cooling power of the cooling module according to the skin temperature.
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| CN202010604563.7A CN111701147A (en) | 2020-06-29 | 2020-06-29 | Negative pressure trigger stabilizing circuit and red light wave energy appearance that moults |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117653920A (en) * | 2023-12-29 | 2024-03-08 | 广州市芯科电子科技有限公司 | Good-stability spectrometer system for beauty treatment and stabilizing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117653920A (en) * | 2023-12-29 | 2024-03-08 | 广州市芯科电子科技有限公司 | Good-stability spectrometer system for beauty treatment and stabilizing method |
| CN117653920B (en) * | 2023-12-29 | 2024-05-07 | 广州市芯科电子科技有限公司 | Good-stability spectrometer system for beauty treatment and stabilizing method |
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