CN217067148U - Toothbrush disinfection receiver - Google Patents

Toothbrush disinfection receiver Download PDF

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Publication number
CN217067148U
CN217067148U CN202122776234.3U CN202122776234U CN217067148U CN 217067148 U CN217067148 U CN 217067148U CN 202122776234 U CN202122776234 U CN 202122776234U CN 217067148 U CN217067148 U CN 217067148U
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China
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module
controller
current
limiting resistor
voltage
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CN202122776234.3U
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Chinese (zh)
Inventor
谢炜
李伟信
鲁作为
林华侨
林飞
孔繁俊
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Arrow Home Group Co Ltd
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Arrow Home Group Co Ltd
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Abstract

The utility model discloses a toothbrush disinfection storage box, which comprises an induction module, a controller, a blowing module, a heating module, a disinfection lamp module and a display screen; the sensing module is connected with the controller and used for detecting a human body to generate a sensing signal, and the controller is connected with the display screen and used for controlling the on and off of the backlight of the display screen according to the sensing signal; the display screen comprises a touch module and a display module, wherein the touch module is used for generating touch signals, and the display module is used for displaying operation parameters; the controller is respectively connected with the blowing module, the heating module and the disinfection lamp module and is used for controlling the blowing module, the heating module and the disinfection lamp module to start and stop according to the touch signals. Adopt the utility model discloses, not only the function is more, interactive effect is better, and disinfection efficiency is high, antibacterial effect is good moreover.

Description

Toothbrush disinfection receiver
Technical Field
The utility model relates to a toothbrush disinfecting equipment technical field especially relates to a toothbrush disinfection receiver.
Background
Along with the improvement of the quality of life and the popularization of health knowledge, the health problems are more and more concerned by human beings, and researches show that the number of common bacteria in the oral cavity reaches 500 and 600, because water is remained at the brush hair of the toothbrush and bacteria are easy to breed, a user can still leave part of bacteria in the oral cavity after using the toothbrush to brush teeth, and great potential safety hazards are brought to the health of the teeth and the oral cavity of the user, so that equipment for sterilizing and disinfecting the toothbrush is developed in the market.
The existing toothbrush disinfectors have single functions, the man-machine interaction mode is mainly focused on a button switch, and interaction functions such as display screen display, induction awakening of a display screen interaction interface and the like are lacked; secondly, some current toothbrush disinfectors generally only possess one of them in blowing, heating and the disinfection lamp illumination, and disinfection efficiency is lower, antibacterial effect is not good, reduces user experience and feels.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a toothbrush disinfection receiver is provided, not only the function is more, interactive effect is better, and disinfection is efficient moreover, antibacterial effectual.
In order to solve the technical problem, the utility model provides a toothbrush disinfection storage box, which comprises an induction module, a controller, a blowing module, a heating module, a disinfection lamp module and a display screen; the sensing module is connected with the controller and used for detecting a human body to generate a sensing signal, and the controller is connected with the display screen and used for controlling the on and off of the backlight of the display screen according to the sensing signal; the display screen comprises a touch module and a display module, wherein the touch module is used for generating touch signals, and the display module is used for displaying operation parameters; the controller is respectively connected with the blowing module, the heating module and the disinfection lamp module and is used for controlling the blowing module, the heating module and the disinfection lamp module to start and stop according to the touch signals.
As an improvement of the above scheme, the sensing module includes a first current-limiting resistor and a sensing unit, an output end of the sensing unit is connected to the controller through the first current-limiting resistor, a power supply end of the sensing unit is connected to a dc voltage, and a ground end of the sensing unit is grounded; the touch module comprises a second current limiting resistor and a touch key, and the touch key is connected with the controller through the second current limiting resistor.
As an improvement of the above scheme, the sensing unit is a doppler radar sensor.
As an improvement of the above scheme, the sterilizing lamp module comprises a sterilizing lamp group, an NMOS tube, a third current limiting resistor, a first bias resistor and an RC absorption circuit; the grid electrode of the NMOS tube is connected with the controller through the third current limiting resistor and is grounded through the first bias resistor, the source electrode of the NMOS tube is connected with direct current voltage through the disinfection lamp bank and is connected with the drain electrode of the NMOS tube through the RC absorption circuit, and the drain electrode of the NMOS tube is grounded.
As a modification of the scheme, the sterilizing lamp set is a UVC lamp set.
As an improvement of the above scheme, the display module comprises a status indication module and a nixie tube, the controller is respectively connected with the status indication module and the nixie tube, the status indication module is used for indicating the working status of the blowing module, the heating module and the sterilizing lamp module, and the nixie tube is used for displaying the working time of the blowing module, the heating module and the sterilizing lamp module; the state indicating module comprises a first indicating lamp, a first triode, a fourth current-limiting resistor, a second biasing resistor and a fifth current-limiting resistor, wherein the base electrode of the first triode is connected with the controller through the fourth current-limiting resistor, the collector electrode of the first triode is connected with the negative electrode of the first indicating lamp, the positive electrode of the first indicating lamp is connected with direct-current voltage through the fifth current-limiting resistor, and the emitting electrode of the first triode is grounded.
As an improvement of the scheme, the toothbrush disinfection storage box further comprises a light sensing module and an illumination module, wherein the light sensing module, the controller and the illumination module are sequentially connected, and the light sensing module is used for detecting the ambient brightness; the light sensing module comprises a photoresistor, a sixth current-limiting resistor and a divider resistor, one end of the photoresistor is connected with direct-current voltage, and the other end of the photoresistor is connected with the controller through the sixth current-limiting resistor and is grounded through the divider resistor.
As an improvement of the above scheme, the toothbrush disinfection storage box further comprises a power supply voltage reduction module, wherein the power supply voltage reduction module comprises a power adapter, a voltage reducer, a first filtering unit, a second filtering unit, a voltage stabilizing diode and an inductor; the power adapter is connected with a power supply and used for converting alternating current into direct current, the input end of the voltage reducer is connected with the power adapter and grounded through the first filtering unit, the output end of the voltage reducer is connected with one end of the inductor, the other end of the inductor outputs direct current voltage and is grounded through the second filtering unit, the feedback end of the voltage reducer is connected with the other end of the inductor, the grounding end of the voltage reducer is grounded, the anode of the voltage stabilizing diode is grounded, and the cathode of the voltage stabilizing diode is connected with the output end of the voltage reducer.
As an improvement of the above scheme, the display screen further includes a key indication module, the key indication module is connected to the controller, the key indication module includes a second indicator light, a third indicator light, a seventh current-limiting resistor and an eighth current-limiting resistor, an anode of the second indicator light is connected to the dc voltage through the seventh current-limiting resistor, a cathode of the second indicator light is connected to the controller and to an anode of the third indicator light through the eighth current-limiting resistor, and a cathode of the third indicator light is grounded.
As an improvement of the above scheme, the toothbrush disinfection storage box further comprises a cover body, a magnet and a hall sensing module, wherein the cover body is hinged with the box body, the magnet is connected with the cover body or the box body, and the hall sensing module is arranged in the cover body or the box body; the Hall sensing module is connected with the controller and used for generating Hall signals, and the controller is used for controlling the blowing module, the heating module and the disinfection lamp module to stop according to the Hall signals.
Implement the utility model has the advantages that:
in the toothbrush disinfection storage box, the display module in the display screen is used for displaying the operation parameters, so that a user can conveniently know the operation condition of the toothbrush disinfection storage box, when the sensing module detects a human body, the controller lights the interactive interface of the display screen, and the effect of inducing and awakening the interactive interface of the display screen is achieved, so that the user can conveniently operate the toothbrush disinfection storage box; secondly, toothbrush disinfection receiver has the three kinds of disinfection antibacterial methods of blowing, heating and sterilamp irradiation, and disinfection efficiency is high, antibacterial effectual. Therefore, adopt the utility model discloses, not only the function is more, interactive effect is better, and disinfection efficiency is high, antibacterial effect is good moreover.
Drawings
FIG. 1 is a system block diagram of the toothbrush sanitizing container of the present invention;
FIG. 2 is a system block diagram of the display screen of FIG. 1;
FIG. 3 is a circuit diagram of the controller of FIG. 1;
FIG. 4 is a circuit diagram of the sensing module of FIG. 1;
FIG. 5 is a circuit diagram of the touch module of FIG. 2;
FIG. 6 is a circuit diagram of the germicidal lamp module of FIG. 1;
fig. 7 is a circuit diagram of the blowing module of fig. 1;
FIG. 8 is a circuit diagram of the heating module of FIG. 1;
FIG. 9 is a circuit diagram of the nixie tube of FIG. 2;
FIG. 10 is a circuit diagram of the status indication module of FIG. 2;
FIG. 11 is a circuit diagram of the photo-sensing module of FIG. 1;
FIG. 12 is a circuit diagram of the lighting module of FIG. 1;
FIG. 13 is a circuit diagram of the supply voltage reduction module of FIG. 1;
fig. 14 is a circuit diagram of the key indication module of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 2, the utility model provides a toothbrush disinfection storage box, which comprises an induction module 2, a controller 1, a blowing module 3, a heating module 4, a disinfection lamp module 5 and a display screen 6; the sensing module 2 is connected with the controller 1 and used for detecting a human body to generate a sensing signal, and the controller 1 is connected with the display screen 6 and used for controlling the on and off of the backlight of the display screen 6 according to the sensing signal; the display screen 6 comprises a touch module 61 and a display module 62, wherein the touch module 61 is used for generating touch signals, and the display module 62 is used for displaying operating parameters; the controller 1 is respectively connected with the blowing module 3, the heating module 4 and the disinfection lamp module 5 and is used for controlling the blowing module 3, the heating module 4 and the disinfection lamp module 5 to start and stop according to the touch signals.
It should be noted that, in the toothbrush disinfection storage box of the present invention, the display module 62 in the display screen 6 is used for displaying operation parameters, so that the user can know the operation condition of the toothbrush disinfection storage box, when the sensing module 2 detects a human body, the controller 1 lights up the interactive interface of the display screen 6, so as to wake up the interactive interface of the display screen 6 by sensing, so as to facilitate the user to operate; secondly, toothbrush disinfection receiver has the three kinds of disinfection antibacterial methods of blowing, heating and sterilamp irradiation, and disinfection efficiency is high, antibacterial effectual. Therefore, adopt the utility model discloses, not only the function is more, interactive effect is better, and disinfection efficiency is high, antibacterial effect is good moreover.
As shown in fig. 3, in this embodiment, the controller U2 is preferably an MCU, and is preferably BF7612CM28-SJLX, the power supply terminal VCC of the controller U2 is connected to the dc voltage 5V and is grounded through the filter unit 11, the filter unit 11 includes a filter resistor C8 and a filter resistor C9, which are connected in parallel, and the ground terminal VSS of the controller U2 is grounded.
As shown in fig. 4, the sensing module 2 includes a first current-limiting resistor R26 and a sensing unit CN1, an output terminal of the sensing unit CN1 is connected to the controller U2 through the first current-limiting resistor R26 (a connection line is Radio), a power terminal of the sensing unit CN1 is connected to the dc voltage 5V, and a ground terminal of the sensing unit CN1 is grounded. As shown in fig. 5, the touch module 61 includes a second current limiting resistor R25 and a touch key B1, and the touch key B1 is connected to the controller U2 through the second current limiting resistor R25 (the connection line is Button _ 1). When a human body is sensed, the sensing unit CN1 sends a high level signal to the controller U2, and the controller U2 lights the backlight of the display screen 6 accordingly. In the present embodiment, the touch key B1 is preferably a capacitive touch key B1.
Furthermore, the sensing unit CN1 is a doppler radar sensor CN1, which can effectively suppress interference of higher harmonics and other noise, and has high sensitivity, high reliability, and low power consumption. The Doppler radar sensor CN1 judges whether a person enters a detection range according to the difference between the transmitted and reflected waveforms, and when a user enters the detection range of the human body Doppler radar, the Doppler radar sensor CN1 outputs a high-level signal to the controller U2.
As shown in fig. 6, the sterilizing lamp module 5 includes a sterilizing lamp set UV, an NMOS transistor Q2, a third current limiting resistor R3, a first bias resistor R6, and an RC absorbing circuit 51; the gate of the NMOS transistor Q2 is connected to the controller U2 through the third current limiting resistor R3 and is grounded through the first biasing resistor R6 (wherein, the connection line between the gate of the NMOS transistor Q2 and the controller U2 is UVC), the source of the NMOS transistor Q2 is connected to the dc voltage 5V through the UV of the disinfection lamp set and is connected to the drain of the NMOS transistor Q2 through the RC absorbing circuit 51, and the drain of the NMOS transistor Q2 is grounded. The first bias resistor R6 is used for providing bias voltage for the NMOS transistor Q2 and also used for discharging a small amount of static electricity of G-S, so that the NMOS transistor Q2 is prevented from generating misoperation, and a protection effect is achieved; the RC absorbing circuit 51 is used for preventing voltage shock generated by power-on, and the RC absorbing circuit 51 comprises a current limiting resistor R6 and a filter capacitor C3 which are connected in series with each other.
Accordingly, the circuit configuration of the blowing module 3 and the heating module 4 is similar to that of the sterilizing lamp module 5. As shown in fig. 7, the blower module 3 includes a FAN, an NMOS transistor Q1, a current-limiting resistor R2, a bias resistor R8, and an RC absorption circuit 31, a gate of the NMOS transistor Q1 is connected to the controller U2 through the current-limiting resistor R2 and is grounded through the bias resistor R8 (a connection line between the gate of the NMOS transistor Q2 and the controller U2 is FAN), a source of the NMOS transistor Q1 is connected to a dc voltage 5V through the FAN and is connected to a drain of the NMOS transistor Q1 through the RC absorption circuit 31, a drain of the NMOS transistor Q1 is grounded, and the RC absorption circuit 31 includes a current-limiting resistor R4 and a filter capacitor C1 connected in series. As shown in fig. 8, the heating module 4 includes an electric heating strip WARM, an NMOS tube Q3, a current limiting resistor R1, a bias resistor R7, and an RC absorbing circuit 41, a gate of the NMOS tube Q3 is connected to the controller U2 through the current limiting resistor R1 and is grounded through the bias resistor R7 (a connection line between the gate of the NMOS tube Q3 and the controller U2 is WARM), a source of the NMOS tube Q3 is connected to a dc voltage 5V through the electric heating strip WARM and is connected to a drain of the NMOS tube Q3 through the RC absorbing circuit 41, a drain of the NMOS tube Q3 is grounded, and the RC absorbing circuit 41 includes a current limiting resistor R5 and a filter capacitor C2 connected in series.
Furthermore, the UV of the disinfection lamp bank is a UVC lamp bank, and compared with a quartz ultraviolet mercury lamp, the UVC lamp bank is non-toxic and more environment-friendly. In the embodiment, the disinfection lamp set UV is preferably a UVC-LED lamp set UV, so that the power consumption is reduced.
As shown in fig. 2, the display module 62 includes a status indication module 621 and a DIGITAL tube DIGITAL. As shown in fig. 3 and 9, the controller U2 is respectively connected to the status indication module 621 and the DIGITAL tube DIGITAL (wherein, the connection lines of the controller U2 and the DIGITAL tube DIGITAL are A, B, C, D, E, F, G, DIG1, DIG2 and DIG 3). As shown in fig. 10, the status indication module 621 is used for indicating the working status of the blowing module 3, the heating module 4 and the sterilizing lamp module 5, and the DIGITAL tube DIGITAL is used for displaying the working time of the blowing module 3, the heating module 4 and the sterilizing lamp module 5; the state indicating module 621 includes a first indicator light D5, a first triode Q4, a fourth current-limiting resistor R16, a current-limiting resistor R23, a second bias resistor R21 and a fifth current-limiting resistor R13, wherein a base of the first triode Q4 is connected to the controller U2 through the fourth current-limiting resistor R16 and the current-limiting resistor R23 (a connection line is a pure _ L), a collector of the first triode Q4 is connected to a negative electrode of the first indicator light D5, a positive electrode of the first indicator light D5 is connected to a dc voltage 5V through the fifth current-limiting resistor R13, and an emitter of the first triode Q4 is grounded; the state indicating module 621 further includes an indicator light D2, a triode Q5, a current-limiting resistor R15, a current-limiting resistor R18, a bias resistor R20 and a current-limiting resistor R11, the base of the triode Q5 passes through the current-limiting resistor R15 and the current-limiting resistor R18 and the connection line of the controller U2 is Red _ L), the collector of the triode Q5 is connected with the negative electrode of the indicator light D2, the positive electrode of the indicator light D2 passes through the current-limiting resistor R11 and is connected with a direct current voltage 5V, and the emitter of the triode Q5 is grounded. The first triode Q4 and the triode Q5 are both NPN type triodes; the second bias resistor R21 is used to provide a bias current for the first transistor Q4, and the bias resistor R11 works the same. In this embodiment, the light of the first indicator light D5 is preferably purple, and the light of the indicator light D2 is preferably red. In other embodiments, the nixie tube DIGITAL can also be used to display the operating mode or weather temperature of the toothbrush sanitizing container.
The user can select the operation mode of the toothbrush disinfection storage box through the touch key B1, and the toothbrush disinfection storage box has the following three operation modes:
mode 1: the UVC-LED lamp group UV works for 60s, the FAN FAN and the electric heating sheet WARM do not work, and the first indicator lamp D5 (purple light) is correspondingly lightened for 60 s.
Mode 2: the UVC-LED lamp set UV works for 60s, the first indicator lamp D5 (purple light) is correspondingly lightened for 60s, the heating sheet WARM is started and works for 300s after the UVC-LED lamp set UV is turned off, and the indicator lamp D2 (red light) is correspondingly lightened for 300 s.
Mode 3: the UVC-LED lamp set UV works together with the FAN FAN for 60s, the first indicator lamp D5 (purple light) is correspondingly lightened for 60s, the heating plate WARM is started and works together with the FAN FAN for 600s after the UVC-LED lamp set UV is turned off, and the indicator lamp D2 (red light) is correspondingly lightened for 600 s.
In other embodiments, the user can also control the UVC-LED lamp set UV, the FAN and the electric heating plate WARM to work independently through the touch key B1.
As shown in fig. 11 and 12, the toothbrush disinfection storage box further comprises a light sensing module 7 and an illumination module 8, the light sensing module 7, the controller 1 and the illumination module 8 are sequentially connected, and the light sensing module 7 is used for detecting the ambient brightness; light sense module 7 includes photo resistance RT, sixth current-limiting resistor R24 and divider resistance R27, photo resistance RT's one end is connected with direct current voltage 5V, photo resistance RT's the other end passes through sixth current-limiting resistor R24 with controller U2 connects and passes through divider resistance R27 ground connection (wherein, photo resistance RT's the other end with controller U2's connecting wire is Rt). The circuit structure of the lighting module 8 is similar to that of the status indication module 621, the lighting module 8 includes a lighting lamp D3, a triode Q6, a current-limiting resistor R14, a current-limiting resistor R22, a bias resistor R19 and a current-limiting resistor R10, the base of the triode Q6 is passed through the current-limiting resistor R14 and the current-limiting resistor R22 are connected with the controller U2 (wherein, the base of the triode Q6 and the connection line of the controller U2 are Light), the collector of the triode Q6 is connected with the negative electrode of the indicator lamp D3, the positive electrode of the indicator lamp D3 is connected with R19 dc voltage 5V through the current-limiting resistor, and the emitter of the triode Q6 is grounded. The triode Q6 is an NPN type triode.
It should be noted that, when the sensing module 2 detects a human body and the light sensing module 7 detects that the ambient brightness is lower than a set value, the controller U2 controls the lighting lamp D3 to be turned on, so as to provide lighting for the user in a dark environment.
As shown in fig. 13, the toothbrush disinfection storage box further comprises a power supply voltage reduction module 9, wherein the power supply voltage reduction module 9 comprises a power adapter CN2, a voltage reducer U1, a first filtering unit 91, a second filtering unit 92, a zener diode D1 and an inductor L1; the power adapter CN2 is connected to a power supply and is used for converting alternating current into direct current of 12-24V, the input end VIN of the voltage reducer U1 is connected to the power adapter CN2 and grounded through the first filtering unit 91, the output end OUT of the voltage reducer U1 is connected to one end of the inductor L1, the other end of the inductor L1 outputs direct current voltage of 5V and grounded through the second filtering unit 92, the feedback end FB of the voltage reducer U1 is connected to the other end of the inductor L1, the ground end GND of the voltage reducer U1 is grounded, the positive electrode of the voltage stabilizing diode D1 is grounded, and the negative electrode of the voltage stabilizing diode D1 is connected to the output end OUT of the voltage reducer U1. The first filtering unit 91 and the second filtering unit 92 are used for filtering out alternating current components and making output direct current more stable, the first filtering unit 91 comprises a filtering capacitor C4 and a filtering capacitor C5 which are connected in parallel, and the second filtering unit 92 comprises a filtering capacitor C6 and a filtering capacitor C7 which are connected in parallel; the voltage stabilizing diode D1 is used for keeping the voltage stable so as to protect electronic components in the circuit; the inductor L1 is used for filtering.
Referring to fig. 2 and 14, in order to make the user clearly know the operation mode of the toothbrush disinfection storage box each time the touch button is pressed, the display screen 6 further includes a button indication module 63, the button indication module 63 is connected to the controller U2, the button indication module 63 includes a second indicator light D4, a third indicator light D6, a seventh current-limiting resistor R12 and an eighth current-limiting resistor R17, the anode of the second indicator light D4 is connected to the dc voltage 5V through the seventh current-limiting resistor R12, the cathode of the second indicator light D4 is connected to the controller U2 and is connected to the anode of the third indicator light D6 through the eighth current-limiting resistor (wherein, the connection line between the cathode of the second indicator light D4 and the controller U2 is an LED1), the cathode of the third indicator light D6 is grounded, when the controller U2 outputs a low level, the second indicator lamp D4 is energized, and when the controller U2 outputs a high level, the third indicator lamp D6 is energized. The second indicator light D4 and the third indicator light D6 are used as the backlight of the touch key B1, and when the sensing module 2 detects a human body, the second indicator light D4 or the third indicator light D6 is turned on, so as to facilitate the operation of the user.
As shown in fig. 1, the toothbrush disinfection storage box further comprises a cover body, a magnet and a hall sensing module 10, wherein the cover body is hinged with the box body, the magnet is connected with the cover body or the box body, and the hall sensing module 10 is arranged in the cover body or the box body; the Hall sensing module 10 is connected with the controller 1 and used for generating Hall signals, and the controller 1 is used for controlling the blowing module 3, the heating module 4 and the disinfection lamp module 5 to stop according to the Hall signals.
It should be noted that, when the toothbrush disinfection storage box is used for disinfection, a user opens the cover body, the hall sensing module 10 sends a high level to the controller 1, the controller 1 controls the UVC-LED lamp set UV, the FAN and the electric heating plate WARM to be turned off, so as to avoid safety accidents, and after the user closes the cover body, the hall sensing module 10 sends a low level to the controller 1, and the controller controls the UVC-LED lamp set UV, the FAN and the electric heating plate WARM to be turned on again.
To sum up, adopt the utility model discloses, not only the function is more, interactive effect is better, and disinfection efficiency is high, antibacterial effect is good moreover.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and decorations can be made, which are also considered as the protection scope of the present invention.

Claims (10)

1. A toothbrush disinfection storage box is characterized by comprising an induction module, a controller, a blowing module, a heating module, a disinfection lamp module and a display screen;
the sensing module is connected with the controller and used for detecting a human body to generate a sensing signal, and the controller is connected with the display screen and used for controlling the on and off of the backlight of the display screen according to the sensing signal;
the display screen comprises a touch module and a display module, wherein the touch module is used for generating touch signals, and the display module is used for displaying operation parameters;
the controller is respectively connected with the blowing module, the heating module and the disinfection lamp module and is used for controlling the blowing module, the heating module and the disinfection lamp module to start and stop according to the touch signals.
2. The toothbrush disinfection storage box of claim 1, wherein the sensing module comprises a first current limiting resistor and a sensing unit, an output end of the sensing unit is connected with the controller through the first current limiting resistor, a power end of the sensing unit is connected with a direct current voltage, and a ground end of the sensing unit is grounded;
the touch module comprises a second current limiting resistor and a touch key, and the touch key is connected with the controller through the second current limiting resistor.
3. The toothbrush sanitizing cartridge of claim 2, wherein said sensing unit is a doppler radar sensor.
4. The toothbrush sterilization case of claim 1, wherein the sterilization light module comprises a sterilization light bank, an NMOS tube, a third current limiting resistor, a first bias resistor, and an RC absorption circuit;
the grid electrode of the NMOS tube is connected with the controller through the third current limiting resistor and is grounded through the first bias resistor, the source electrode of the NMOS tube is connected with direct current voltage through the disinfection lamp bank and is connected with the drain electrode of the NMOS tube through the RC absorption circuit, and the drain electrode of the NMOS tube is grounded.
5. The toothbrush disinfectant storage case of claim 4, wherein said set of disinfecting lights is a set of UVC lights.
6. The toothbrush disinfection storage box of claim 1, wherein the display module comprises a status indication module and a nixie tube, the controller is connected with the status indication module and the nixie tube respectively, the status indication module is used for indicating the working status of the blowing module, the heating module and the disinfection lamp module, and the nixie tube is used for displaying the working time of the blowing module, the heating module and the disinfection lamp module;
the state indicating module comprises a first indicating lamp, a first triode, a fourth current-limiting resistor, a second biasing resistor and a fifth current-limiting resistor, wherein the base electrode of the first triode is connected with the controller through the fourth current-limiting resistor, the collector electrode of the first triode is connected with the negative electrode of the first indicating lamp, the positive electrode of the first indicating lamp is connected with direct-current voltage through the fifth current-limiting resistor, and the emitting electrode of the first triode is grounded.
7. The toothbrush disinfection storage box of claim 1, further comprising a light sensing module and an illumination module, wherein the light sensing module, the controller and the illumination module are connected in sequence, and the light sensing module is used for detecting ambient brightness;
the light sensing module comprises a photoresistor, a sixth current-limiting resistor and a divider resistor, one end of the photoresistor is connected with direct-current voltage, and the other end of the photoresistor is connected with the controller through the sixth current-limiting resistor and is grounded through the divider resistor.
8. The toothbrush disinfecting storage box of claim 1, further comprising a power supply voltage reduction module, the power supply voltage reduction module comprising a power adapter, a voltage reducer, a first filtering unit, a second filtering unit, a zener diode and an inductor;
the power adapter is connected with a power supply and used for converting alternating current into direct current, the input end of the voltage reducer is connected with the power adapter and grounded through the first filtering unit, the output end of the voltage reducer is connected with one end of the inductor, the other end of the inductor outputs direct current voltage and is grounded through the second filtering unit, the feedback end of the voltage reducer is connected with the other end of the inductor, the grounding end of the voltage reducer is grounded, the anode of the voltage stabilizing diode is grounded, and the cathode of the voltage stabilizing diode is connected with the output end of the voltage reducer.
9. The toothbrush disinfection storage box of claim 2, wherein the display screen further comprises a key indication module, the key indication module is connected with the controller, the key indication module comprises a second indicator light, a third indicator light, a seventh current limiting resistor and an eighth current limiting resistor, the anode of the second indicator light is connected with the direct current voltage through the seventh current limiting resistor, the cathode of the second indicator light is connected with the controller and is connected with the anode of the third indicator light through the eighth current limiting resistor, and the cathode of the third indicator light is grounded.
10. The toothbrush disinfection storage box of claim 1, further comprising a box body, a cover body, a magnet and a Hall sensing module, wherein the cover body is hinged with the box body, the magnet is connected with the cover body or the box body, and the Hall sensing module is arranged in the cover body or the box body;
the Hall sensing module is connected with the controller and used for generating Hall signals, and the controller is used for controlling the blowing module, the heating module and the disinfection lamp module to stop according to the Hall signals.
CN202122776234.3U 2021-11-12 2021-11-12 Toothbrush disinfection receiver Active CN217067148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122776234.3U CN217067148U (en) 2021-11-12 2021-11-12 Toothbrush disinfection receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122776234.3U CN217067148U (en) 2021-11-12 2021-11-12 Toothbrush disinfection receiver

Publications (1)

Publication Number Publication Date
CN217067148U true CN217067148U (en) 2022-07-29

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Application Number Title Priority Date Filing Date
CN202122776234.3U Active CN217067148U (en) 2021-11-12 2021-11-12 Toothbrush disinfection receiver

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