A rhinitis treatment instrument
By introducing a power supply module and a control module into the rhinitis treatment device, and using the conduction and cutoff of MOSFET Q7 to control the power supply state, the problem of power loss during standby is solved, and the standby time is extended.
Patent Information
- Application Number
- CN202210289503.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-23
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2042-03-23
AI Technical Summary
Existing rhinitis treatment devices have high power consumption in the power circuit during standby, resulting in a short standby time.
The design employs a power supply module, a control module, and an execution module. The power supply status is controlled by turning on and off the MOSFET Q7, supplying power to the execution module only when needed and cutting off the power supply when in standby mode.
It extends the standby time of the rhinitis treatment device and reduces power consumption.
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Figure CN114678929B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rhinitis treatment technology, and more particularly to a rhinitis treatment device. Background Technology
[0002] When there is inflammation in the nose, the nasal cavity can secrete a lot of nasal mucus, which can turn yellow due to infection. When it flows through the throat, it can cause coughing. When there is a lot of nasal mucus, it can also flow out through the nostrils.
[0003] The current principle of rhinitis treatment is to use a low-intensity monochromatic laser with a wavelength of 650nm to irradiate the nasal cavity, stimulating the sympathetic and parasympathetic nerves in the nasal cavity. This causes the blood vessels in the nasal mucosa to constrict and dilate, while the fat layer covering the surface of red blood cells is rapidly peeled off, restoring the permeability of the red blood cell membrane.
[0004] However, in the existing technology, the execution unit that performs laser irradiation is connected to the power supply circuit, and the control unit controls whether the execution unit that performs laser irradiation works. That is to say, regardless of whether the execution unit works or not, it is connected to the power supply circuit, and there is current between them, which results in high power loss of the power supply circuit during standby and short standby time. Summary of the Invention
[0005] In view of this, it is necessary to provide a rhinitis treatment device to solve the problem of high power loss of the power circuit during standby in the prior art.
[0006] This invention also provides a rhinitis treatment device, including a power supply module, a control module, and an execution module. The power supply module is electrically connected to and supplies power to the control module. The other end of the button S1 is electrically connected to the power supply module. The drain of the MOSFET Q7 is electrically connected to the power supply module, and the source of the MOSFET Q7 is electrically connected to the execution module and the control module. The button S1 can trigger the conduction or cutoff of the transistor Q4 and the MOSFET Q7 to adjust the power supply state to the control module and the execution module. The control module is electrically connected to the execution module and can adjust the execution content of the execution module.
[0007] The power supply module includes a button S1, a MOSFET Q7, and a transistor Q4. One end of the button S1 is electrically connected to the base of the transistor Q4, and the collector of the transistor Q4 is electrically connected to the gate of the MOSFET Q7. The button S1 can trigger the MOSFET Q7 to turn on or off through the transistor Q4. The module also includes resistors R4, R11, and R12, diodes D3 and D11, and a voltage regulator chip U3. One end of the button S1 is connected to one end of resistor R11, and the collector of the transistor Q4 is electrically connected to the gate of the MOSFET Q7. The anode of diode D3 is electrically connected. The cathodes of diodes D11 and D3 are electrically connected to one end of resistor R12. The other end of resistor R12 is electrically connected to the base of transistor Q4. The emitter of transistor Q4 is grounded. The collector of transistor Q4 is electrically connected to the gate of MOSFET Q7. The source of MOSFET Q7 is electrically connected to the VIN pin of voltage regulator chip U3 to form a 3V3 output terminal. The VOUT pin of voltage regulator chip U3 forms a CORE output terminal.
[0008] The power module includes a charging interface J5, a battery interface J14, a charging chip U1, capacitors C2, C3, C4, C5, and a resistor R3. The VBUS pin of the charging interface J5 is electrically connected to the power supply module, one end of capacitor C2, one end of capacitor C3, and the VCC and CE pins of the charging chip U1. The other ends of capacitors C2 and C3 are grounded. The CHRG pin of the charging chip U1 is electrically connected to the control module. The BAT pin of the charging chip U1 is electrically connected to one end of capacitor C4, one end of capacitor C5, and the battery interface J14 to form a power output terminal VBAT electrically connected to the power supply module 2. The other ends of capacitors C4 and C5, and the TEMP pin of the charging chip U1 are grounded. One end of the resistor R3 is electrically connected to the PROG pin of the charging chip U1, and the other end of the resistor R3 is grounded.
[0009] Optionally, the control module includes a control chip U5, a polarized capacitor C21, a capacitor C15, and a capacitor C16. The anode of the polarized capacitor C21, one end of the capacitor C15, one end of the capacitor C16, and the Vcc pin of the control chip U5 are electrically connected to the CORE output terminal. The cathode of the polarized capacitor C21, the other end of the capacitor C15, and the other end of the capacitor C16 are grounded. The MCLK pin of the control chip U5 is electrically connected to the anode of the diode D11. The PWM7_2 pin of the control chip U5 is electrically connected to the resistor R11. The execution module is electrically connected to the control chip U5.
[0010] Optionally, the execution module includes a communication circuit, a sound-generating circuit, a laser-emitting circuit, and a display circuit. The CORE output terminal is electrically connected to and supplies power to the communication circuit, the sound-generating circuit, and the display circuit. The 3V3 output terminal is electrically connected to and supplies power to the laser-emitting circuit. The control module is electrically connected to the communication circuit, the sound-generating circuit, the laser-emitting circuit, and the display circuit.
[0011] Optionally, the communication circuit includes a Bluetooth chip U2, a capacitor C6, and a capacitor C7. The VCC pin of the Bluetooth chip U2, one end of the capacitor C6, and one end of the capacitor C7 are electrically connected to the CORE output terminal, and the other ends of the capacitor C6 and the other ends of the capacitor C7 are grounded. The USART_TX pin, RST pin, and USART_RX pin of the Bluetooth chip U2 are electrically connected to the control chip U5.
[0012] Optionally, the sound-generating circuit includes a speaker Q1, a diode D1, a transistor Q2, a resistor R5, and a resistor R6. One end of the speaker Q1 and the cathode of the diode D1 are electrically connected to the CORE output terminal. The other end of the speaker Q1 and the anode of the diode D1 are electrically connected to the collector of the transistor Q2. One end of the resistor R5 is electrically connected to the control chip U5. The other end of the resistor R5 is electrically connected to one end of the resistor R6 and the base of the transistor Q2. The emitter of the transistor Q2 and the other end of the resistor R6 are grounded.
[0013] Optionally, the laser emitting circuit includes a voltage regulator chip U6, a MOSFET Q5, a transistor Q6, a resistor R7, and a laser diode J6. The VIN pin of the voltage regulator chip U6 is electrically connected to the 3V3 output terminal, the VOUT pin of the voltage regulator chip U6 is electrically connected to the drain of the MOSFET Q5, the source of the MOSFET Q5 is electrically connected to the laser diode J6, the gate of the MOSFET Q5 is electrically connected to the collector of the transistor Q6, the emitter of the transistor Q6 is grounded, one end of the resistor R7 is electrically connected to the base of the transistor Q6, and the other end of the resistor R7 is electrically connected to the control chip U5.
[0014] Optionally, the display circuit includes a display driver chip U11, a display driver chip U12, an LED display matrix U8, and an LED display matrix U9. The display driver chip U11 and the display driver chip U12 are electrically connected to the control chip U5 and the CORE output terminal. The LED display matrix U8 is electrically connected to the display driver chip U11, and the LED display matrix U9 is electrically connected to the display driver chip U12.
[0015] The beneficial effects of this invention are as follows:
[0016] The power supply module of the present invention can turn on the MOS transistor Q7 to supply power to the outside when needed, and can also turn off the MOS transistor Q7 to stop supplying power when in standby mode. When the above power supply module is placed between the power supply module and the execution module, the power supply module can supply power to the execution module when needed, and can also cut off the power supply to the execution module when in standby mode; so that the execution module does not consume power when in standby mode, thereby extending the standby time of the entire rhinitis treatment device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a module connection diagram of the rhinitis treatment device in Embodiment 1 of the present invention;
[0019] Figure 2 yes Figure 1 Circuit diagram of the power supply module;
[0020] Figure 3 yes Figure 1 Circuit diagram of the power supply module;
[0021] Figure 4 As shown Figure 1 Circuit diagram of the control module;
[0022] Figure 5 As shown Figure 1 Circuit diagram of a communication circuit;
[0023] Figure 6 As shown Figure 1 Circuit diagram of the sound-generating circuit;
[0024] Figure 7 As shown Figure 1 Circuit diagram of the laser emission circuit;
[0025] Figure 8 As shown Figure 1 The circuit diagram of the display circuit. Detailed Implementation
[0026] Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.
[0027] like Figure 1As shown, an embodiment of the present invention provides a rhinitis treatment device, which includes: a power module 1, a power supply module 2, a control module 3, and an execution module 4. The power module 1 is electrically connected to the power supply module 2 and supplies power to the power supply module 2. The power supply module 2 is electrically connected to the control module 3 and the execution module 4 and can adjust the power supply state to the control module 3 and the execution module 4. The control module 3 is electrically connected to the execution module 4 and can adjust the execution content of the execution module 4.
[0028] Specifically, such as Figure 2 As shown, the power module 1 includes a charging interface J5, a battery interface J14, a charging chip U1, capacitors C2, C3, C4, and C5, and a resistor R3. The VBUS pin of the charging interface J5 is electrically connected to the power supply module 2, one end of capacitor C2, one end of capacitor C3, and the VCC and CE pins of the charging chip U1. The other ends of capacitors C2 and C3 are grounded. The CHRG pin of the charging chip U1 is electrically connected to the control module 3. The BAT pin of the charging chip U1 is electrically connected to one end of capacitor C4, one end of capacitor C5, and the battery interface J14 to form a power output terminal VBAT electrically connected to the power supply module 2. The other ends of capacitors C4 and C5, and the TEMP pin of the charging chip U1 are grounded. One end of the resistor R3 is electrically connected to the PROG pin of the charging chip U1, and the other end of the resistor R3 is grounded.
[0029] When the charging interface J5 is connected to an external power source, the external power source charges the battery connected to the battery interface J14 through the BAT pin of the charging chip U1, and supplies power to the power supply module 2 through the power output terminal VBAT; when the charging interface J5 is not connected to an external power source, the battery connected to the battery interface J14 discharges, and supplies power to the power supply module 2 through the power output terminal VBAT.
[0030] In this embodiment, the specific model of the charging chip U1 is TP4056.
[0031] Specifically, such as Figure 3As shown, the power supply module 2 includes a button S1, resistors R4, R11, R12, a MOSFET Q7, diodes D3 and D11, a voltage regulator chip U3, and a transistor Q4. One end of the button S1 is electrically connected to the power output terminal VBAT, and the other end of the button S1 is electrically connected to one end of resistor R11 and the anode of diode D3. The control module 3 is electrically connected to the other end of resistor R11 and obtains the power supply status of the power supply module 2. The cathodes of diodes D11 and D3 are electrically connected to one end of resistor R12, and the other end of resistor R12 is electrically connected to the transistor Q4. The base of transistor Q4 is electrically connected, the emitter of transistor Q4 is grounded, the collector of transistor Q4 is electrically connected to the gate of MOSFET Q7, the drain of MOSFET Q7 is electrically connected to the power output terminal VBAT, the source of MOSFET Q7 is electrically connected to the VIN pin of voltage regulator chip U3 and the control module 3 to form a 3V3 output terminal, the VOUT pin of voltage regulator chip U3 forms a CORE output terminal, the control module 3 is electrically connected to the anode of diode D11, and the 3V3 output terminal, the CORE output terminal, the execution module 4, and the control module 3 are electrically connected.
[0032] When button S1 is pressed, the power output terminal VBAT outputs a level to the base of transistor Q4. The collector of transistor Q4 turns on MOSFET Q7. The power output terminal VBAT supplies power to the voltage regulator chip U3, the control module 3, and subsequently to the execution module 4. The control module 3 obtains the button S1 press signal through the resistor R11 and maintains a high-level signal for transistor Q4 through the anode input of diode D11, so that MOSFET Q7 remains on when button S1 is released. When button S1 is pressed again, the control module 3 obtains the button S1 press signal again through the resistor R11, stops maintaining a high-level signal for transistor Q4 through the anode input of diode D11, and MOSFET Q7 turns off, thus stopping power supply.
[0033] In this embodiment, the transistor Q4 is specifically model S8050, the MOSFET Q7 is specifically model SI2301, and the voltage regulator chip U3 is specifically model LP3986-33B3F.
[0034] like Figure 4As shown, the control module 3 includes a control chip U5, a polarized capacitor C21, a capacitor C15, and a capacitor C16. The anode of the polarized capacitor C21, one end of the capacitor C15, one end of the capacitor C16, and the Vcc pin of the control chip U5 are electrically connected to the CORE output terminal. The cathode of the polarized capacitor C21, the other end of the capacitor C15, and the other end of the capacitor C16 are grounded. The MCLK pin of the control chip U5 is electrically connected to the anode of the diode D11. The PWM7_2 pin of the control chip U5 is electrically connected to the resistor R11. The execution module 4 is electrically connected to the control chip U5.
[0035] In this embodiment, the specific model of the control chip U5 is STC8H1K08-TSSOP20.
[0036] Specifically, the execution module 4 includes a communication circuit 41, a sound-generating circuit 42, a laser-emitting circuit 43, and a display circuit 44. The CORE output terminal is electrically connected to and supplies power to the communication circuit 41, the sound-generating circuit 42, and the display circuit 44. The 3V3 output terminal is electrically connected to and supplies power to the laser-emitting circuit 43. The control module 3 is electrically connected to the communication circuit 41, the sound-generating circuit 42, the laser-emitting circuit 43, and the display circuit 44.
[0037] Specifically, such as Figure 5 As shown, the communication circuit 41 includes a Bluetooth chip U2, a capacitor C6, and a capacitor C7. The VCC pin of the Bluetooth chip U2, one end of the capacitor C6, and one end of the capacitor C7 are electrically connected to the CORE output terminal, and the other ends of the capacitor C6 and the other ends of the capacitor C7 are grounded. The USART_TX pin, RST pin, and USART_RX pin of the Bluetooth chip U2 are electrically connected to the control chip U5.
[0038] The control chip U5 can control the communication between the Bluetooth chip U2 and external devices.
[0039] In this embodiment, the Bluetooth chip U2 is specifically model LK8625.
[0040] Specifically, such as Figure 6As shown, the sound-generating circuit 42 includes a speaker Q1, a diode D1, a transistor Q2, a resistor R5, and a resistor R6. One end of the speaker Q1 and the cathode of the diode D1 are electrically connected to the CORE output terminal. The other end of the speaker Q1 and the anode of the diode D1 are electrically connected to the collector of the transistor Q2. One end of the resistor R5 is electrically connected to the control chip U5. The other end of the resistor R5 is electrically connected to one end of the resistor R6 and the base of the transistor Q2. The emitter of the transistor Q2 and the other end of the resistor R6 are grounded.
[0041] The CORE output terminal supplies power to the speaker Q1, and the control chip U5 controls the conduction state of the speaker Q1 through the resistor R5, thereby controlling the sound output state of the speaker Q1.
[0042] Specifically, such as Figure 7 As shown, the laser emitting circuit 43 includes a voltage regulator chip U6, a MOSFET Q5, a transistor Q6, a resistor R7, and a laser diode J6. The VIN pin of the voltage regulator chip U6 is electrically connected to the 3V3 output terminal, the VOUT pin of the voltage regulator chip U6 is electrically connected to the drain of the MOSFET Q5, the source of the MOSFET Q5 is electrically connected to the laser diode J6, the gate of the MOSFET Q5 is electrically connected to the collector of the transistor Q6, the emitter of the transistor Q6 is grounded, one end of the resistor R7 is electrically connected to the base of the transistor Q6, and the other end of the resistor R7 is electrically connected to the control chip U5.
[0043] The control chip U5 controls the conduction of the MOS transistor Q6 through the transistor Q6, thereby controlling the power supply to the laser tube J6, so that the laser tube J6 emits laser light.
[0044] In this embodiment, the MOSFET Q5 is specifically model SI2301, the transistor Q6 is specifically model S8050, and the voltage regulator chip U6 is specifically model RT9193.
[0045] Specifically, such as Figure 8 As shown, the display circuit 44 includes a display driver chip U11, a display driver chip U12, an LED display matrix U8, and an LED display matrix U9. The display driver chips U11 and U12 are electrically connected to the control chip U5 and the CORE output terminal. The LED display matrix U8 is electrically connected to the display driver chip U11, and the LED display matrix U9 is electrically connected to the display driver chip U12. The control chip U5 drives the LED display matrix U8 and the LED display matrix U9 to display content through the display driver chips U11 and U12.
[0046] In this embodiment, the specific model of the display driver chip U11 and the display driver chip U12 is TM1618.
[0047] The beneficial effects of this invention are:
[0048] The power supply module of the present invention can turn on the MOS transistor Q7 to supply power to the outside when needed, and can also turn off the MOS transistor Q7 to stop supplying power when in standby mode. When the above power supply module is placed between the power supply module and the execution module, the power supply module can supply power to the execution module when needed, and can also cut off the power supply to the execution module when in standby mode; so that the execution module does not consume power when in standby mode, thereby extending the standby time of the entire rhinitis treatment device.
[0049] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.
Claims
1. A rhinitis treatment device, characterized in that, include: The system includes a power supply module, a power supply module, a control module, and an execution module. The power supply module is electrically connected to and supplies power to the power supply module. The power supply module includes a button S1, a MOSFET Q7, and a transistor Q4. One end of the button S1 is electrically connected to the base of the transistor Q4, and the collector of the transistor Q4 is electrically connected to the gate of the MOSFET Q7. The button S1 can trigger the MOSFET Q7 to turn on or off through the transistor Q4. The system also includes resistors R4, R11, and R12, diodes D3 and D11, and a voltage regulator chip U3. One end of the button S1 is electrically connected to one end of resistor R11 and the anode of diode D3. The cathodes of diodes D11 and D3 are electrically connected to one end of resistor R12, and the other end of resistor R12 is electrically connected to the gate of the MOSFET Q7. The base of transistor Q4 is electrically connected, the emitter of transistor Q4 is grounded, the collector of transistor Q4 is electrically connected to the gate of MOSFET Q7, the source of MOSFET Q7 is electrically connected to the VIN pin of voltage regulator chip U3 to form a 3V3 output terminal, the VOUT pin of voltage regulator chip U3 forms a CORE output terminal, the other end of button S1 is electrically connected to the power module, the drain of MOSFET Q7 is electrically connected to the power module, and the source of MOSFET Q7 is electrically connected to the execution module and the control module. Button S1 can trigger the conduction or cutoff of transistor Q4 and MOSFET Q7 to adjust the power supply state to the control module and the execution module. The control module is electrically connected to the execution module and can adjust the execution content of the execution module. The power module includes a charging interface J5, a battery interface J14, a charging chip U1, capacitors C2, C3, C4, C5, and a resistor R3. The VBUS pin of the charging interface J5 is electrically connected to the power supply module, one end of capacitor C2, one end of capacitor C3, and the VCC and CE pins of the charging chip U1. The other ends of capacitors C2 and C3 are grounded. The CHRG pin of the charging chip U1 is electrically connected to the control module. The BAT pin of the charging chip U1 is electrically connected to one end of capacitor C4, one end of capacitor C5, and the battery interface J14 to form a power output terminal VBAT electrically connected to the power supply module 2. The other ends of capacitors C4 and C5, and the TEMP pin of the charging chip U1 are grounded. One end of the resistor R3 is electrically connected to the PROG pin of the charging chip U1, and the other end of the resistor R3 is grounded.
2. The rhinitis treatment device as described in claim 1, characterized in that, The control module includes a control chip U5, a polarized capacitor C21, a capacitor C15, and a capacitor C16. The anode of the polarized capacitor C21, one end of the capacitor C15, one end of the capacitor C16, and the Vcc pin of the control chip U5 are electrically connected to the CORE output terminal. The cathode of the polarized capacitor C21, the other end of the capacitor C15, and the other end of the capacitor C16 are grounded. The MCLK pin of the control chip U5 is electrically connected to the anode of the diode D11. The PWM7_2 pin of the control chip U5 is electrically connected to the resistor R11. The execution module is electrically connected to the control chip U5.
3. The rhinitis treatment device as described in claim 2, characterized in that, The execution module includes a communication circuit, a sound-generating circuit, a laser-emitting circuit, and a display circuit. The CORE output terminal is electrically connected to and supplies power to the communication circuit, the sound-generating circuit, and the display circuit. The 3V3 output terminal is electrically connected to and supplies power to the laser-emitting circuit. The control module is electrically connected to the communication circuit, the sound-generating circuit, the laser-emitting circuit, and the display circuit.
4. The rhinitis treatment device as described in claim 3, characterized in that, The communication circuit includes a Bluetooth chip U2, a capacitor C6, and a capacitor C7. The VCC pin of the Bluetooth chip U2, one end of the capacitor C6, and one end of the capacitor C7 are electrically connected to the CORE output terminal, and the other ends of the capacitor C6 and the other ends of the capacitor C7 are grounded. The USART_TX pin, RST pin, and USART_RX pin of the Bluetooth chip U2 are electrically connected to the control chip U5.
5. The rhinitis treatment device as described in claim 4, characterized in that, The sound-generating circuit includes a speaker Q1, a diode D1, a transistor Q2, a resistor R5, and a resistor R6. One end of the speaker Q1 and the cathode of the diode D1 are electrically connected to the CORE output terminal. The other end of the speaker Q1 and the anode of the diode D1 are electrically connected to the collector of the transistor Q2. One end of the resistor R5 is electrically connected to the control chip U5. The other end of the resistor R5 is electrically connected to one end of the resistor R6 and the base of the transistor Q2. The emitter of the transistor Q2 and the other end of the resistor R6 are grounded.
6. The rhinitis treatment device as described in claim 5, characterized in that, The laser emitting circuit includes a voltage regulator chip U6, a MOSFET Q5, a transistor Q6, a resistor R7, and a laser diode J6. The VIN pin of the voltage regulator chip U6 is electrically connected to the 3V3 output terminal, the VOUT pin of the voltage regulator chip U6 is electrically connected to the drain of the MOSFET Q5, the source of the MOSFET Q5 is electrically connected to the laser diode J6, the gate of the MOSFET Q5 is electrically connected to the collector of the transistor Q6, the emitter of the transistor Q6 is grounded, one end of the resistor R7 is electrically connected to the base of the transistor Q6, and the other end of the resistor R7 is electrically connected to the control chip U5.
7. The rhinitis treatment device as described in claim 6, characterized in that, The display circuit includes a display driver chip U11, a display driver chip U12, an LED display matrix U8, and an LED display matrix U9. The display driver chip U11 and the display driver chip U12 are electrically connected to the control chip U5 and the CORE output terminal. The LED display matrix U8 is electrically connected to the display driver chip U11, and the LED display matrix U9 is electrically connected to the display driver chip U12.
Citation Information
Patent Citations
Rhinitis phototherapy instrument
CN106955422A