CN205397130U - Intelligent garbage bin of area disinfection function - Google Patents

Abstract

An intelligent garbage bin with disinfection function, comprising an ultraviolet disinfection lamp arranged in the garbage bin and an electric control unit for controlling the on and off of the ultraviolet disinfection lamp, the electronic control unit includes an MCU controller and a disinfection lamp driving module, and the MCU controller The disinfection lamp control signal is output to the disinfection lamp driving module, and the disinfection lamp driving module drives the ultraviolet disinfection lamp to turn on or off. The utility model does not affect the quality of the indoor air and meets people's requirements for a healthy life. The utility model adds an ultraviolet disinfection lamp inside the garbage bin, and controls the lighting of the ultraviolet disinfection lamp to achieve the purpose of sterilization and disinfection through the MCU controller. Make the smart trash can application healthier and closer to life.

Description

An intelligent trash can with disinfection function

technical field

The utility model relates to an intelligent trash can with disinfection function.

Background technique

With the continuous improvement of people's living standards and the enrichment of material and cultural life, various smart home products are closely related to our lives, and smart trash cans have emerged as the times require. The existing smart trash cans only have ordinary smart switch functions. The disinfection technology currently used in ordinary trash cans is atomized gas disinfection. This kind of disinfection atomized gas will not only cause great harm to the human body, but also affect the quality of indoor air , It is not suitable for the sterilization and disinfection of household smart products, and it is far from meeting people's requirements for a healthy life.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art, to provide an intelligent trash can with a disinfection function, which will not affect the quality of indoor air and meet people's requirements for a healthy life.

In order to achieve the above object, the utility model is an intelligent trash can with disinfection function, which includes an ultraviolet disinfection lamp located in the trash can and an electric control component for controlling the on and off of the ultraviolet disinfection lamp. The electronic control component includes an MCU controller and a disinfection lamp. The driving module, the MCU controller outputs the disinfection lamp control signal to the disinfection lamp driving module, and the disinfection lamp driving module drives the ultraviolet disinfection lamp to turn on or off. The ultraviolet sterilizing lamp can adopt UV ultraviolet sterilizing lamp, and the ultraviolet light wave of the sterilizing lamp adopts UVC or UVD segment light wave. Use the UVC or UVD band of ultraviolet rays to sterilize the inner bucket of the garbage can.

The disinfection lamp driving module may include a driving circuit, an electronic switch and a disinfection lamp protection circuit, the MCU controller outputs a disinfection lamp control signal to the driving circuit, and the driving circuit drives the electronic switch to be turned on or off, and the electronic switch and The disinfection lamp protection circuit is connected in series in the power supply circuit of the ultraviolet disinfection lamp. In one embodiment, the drive circuit adopts a triode drive circuit, including a resistor R2 and an NPN transistor Q1, the electronic switch uses a relay K1, and the output port line A of the MCU controller is connected to the base of the transistor Q1 through a resistor R2. pole, the emitter of the triode Q1 is grounded, the collector is connected to the relay K1 to drive the relay K1 to operate or not, the contact switch of the relay K1 is connected in series in the power supply circuit of the ultraviolet disinfection lamp, and the protection circuit of the disinfection lamp adopts resistance-capacitance step-down The current limiting circuit includes a resistor R1 and a capacitor C, and the resistor R1 and the capacitor C are connected in parallel.

The electric control part can also include a trash can upper cover drive control module, the upper cover drive control module includes a motor and a motor control circuit, and the MCU controller outputs the upper cover control signal to control the forward or reverse rotation of the motor through the motor control circuit , the motor drives the upper cover of the trash can to open or close.

In order to improve the degree of intelligence, the electronic control part may also include a human body detection module, and the MCU controller inputs the human body detection signal of the human body detection module, and outputs a corresponding control signal according to the human body detection signal. The human body detection module preferably adopts an infrared self-transmitting detection circuit. By designing the human body detection module, the function of automatically opening the upper cover of the trash can can be realized when a person approaches the trash can.

For manual sterilization and disinfection, the electronic control part may also include a button module, and the MCU controller inputs a button signal of the button module, and outputs a corresponding control signal according to the button signal.

In order to prompt disinfection to proceed or end, etc. The electronic control component may also include an indicator light module, and the MCU controller outputs an indicator light control signal to control the indicator light of the indicator light module to turn on or off. The indicator light preferably adopts an LED indicator light.

Because the utility model has designed the electronic control parts containing the MCU controller and added the ultraviolet disinfection lamp inside the trash can, it can control the lighting of the ultraviolet disinfection lamp through the MCU controller to achieve the purpose of sterilization and disinfection. It can be sterilized manually or through Program the MCU controller, automatically intelligently and regularly sterilize and disinfect, making the application of intelligent trash cans healthier and closer to life.

The utility model uses ultraviolet disinfection lamps, and abandons the shortcomings of traditional atomization disinfection. Traditional atomization disinfection is unsafe, and the gas is toxic, so it is not suitable for use in a home environment; the utility model uses ultraviolet disinfection lamps to disinfect trash cans. It belongs to the method of physical disinfection, which is not only safe and reliable, but also a clean and healthy disinfection method, which will not affect the environment, has no secondary pollution, does not need to replace the disinfection light source regularly, and has a long service life. The ultraviolet disinfection lamp is installed inside the trash can. By programming the MCU controller, the lid will enter the disinfection mode to avoid direct harm to people. The ultraviolet disinfection lamp can be turned on intelligently, making sterilization and disinfection more efficient, and the smart trash can is more intelligent.

Description of drawings

Fig. 1 is the structural representation of embodiment;

Fig. 2 is the circuit block diagram of the electric control part of embodiment;

Fig. 3 is the circuit block diagram of the disinfection lamp driving module of the embodiment;

Fig. 4 is a schematic circuit diagram of the disinfection lamp driving module of the embodiment.

detailed description

The embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, the embodiment includes a UV ultraviolet disinfection lamp LP and an electric control component. The UV ultraviolet disinfection lamp LP is placed inside the intelligent trash can 1 to sterilize the inner barrel for storing garbage prone to bacteria, and the electronic control component controls The ultraviolet disinfection lamp LP is on or off. As shown in Figure 2, the electronic control components include an MCU controller, a disinfection lamp drive module, a trash can top cover drive control module, a human body detection module, a button module and an indicator module. The MCU controller outputs the disinfection lamp control signal to the disinfection lamp drive module, which drives the ultraviolet disinfection lamp to turn on or off; the upper cover drive control module includes the motor and the motor control circuit, and the MCU controller outputs the upper cover control signal through the motor control circuit Control the forward rotation or reverse rotation of the motor, and the motor drives the dustbin upper cover 11 to open or close; the MCU controller inputs the human body detection signal of the human body detection module, and outputs a corresponding control signal according to the human body detection signal; the MCU controller inputs the key module The button signal outputs a corresponding control signal according to the button signal; the MCU controller outputs an indicator light control signal to control the LED indicator of the indicator module to turn on or off. As shown in Figure 3, the disinfection lamp drive module includes a drive circuit, an electronic switch, and a disinfection lamp protection circuit. The output port line A of the MCU controller outputs a disinfection lamp control signal to the drive circuit, and the drive circuit drives the electronic switch to be turned on or off. , the electronic switch and the disinfection lamp protection circuit are connected in series in the power supply circuit of the ultraviolet disinfection lamp. As shown in Figure 4, the drive circuit adopts a triode drive circuit, including resistor R2 and NPN transistor Q1, the electronic switch uses relay K1, the output port line A of the MCU controller is connected to the base of the transistor Q1 through the resistor R2, and the emission of the transistor Q1 The pole is grounded, and the collector is connected to the relay K1 to drive the relay K1 to operate or not. The contact switch of the relay K1 is connected in series in the power supply circuit of the ultraviolet disinfection lamp. C, the resistor R1 and the capacitor C are connected in parallel and then connected in series in the power supply circuit of the ultraviolet disinfection lamp.

The MCU controller is the core part of the control, the ultraviolet disinfection lamp is the execution part of the sterilization and disinfection, and the MCU controller performs different actions according to different operation instructions. The power supply provides an appropriate power supply for the entire circuit; the button module includes a disinfection button 21 and an upper cover switch button 22, and the MCU controller detects whether the button action is a cover opening command, a cover closing command or a disinfection on/off command; the indicator light module 3 Contains disinfection indicator light, cover opening indicator light and power indicator light, indicating whether disinfection is in progress, cover opening is in progress, and whether the power supply is powered on; the human body detection module adopts an infrared self-transmitting detection circuit, which integrates an infrared transmitter 41 And infrared receiver 42, by transmitting infrared signal, utilize the principle that infrared signal encounters human body reflection, detect the signal of infrared receiver and then can judge whether there are people nearby; ;The disinfection lamp drive module drives the on/off of the ultraviolet disinfection lamp LP; when the power supply is satisfied, after the MCU controller detects the button/automatic disinfection command, the MCU controller outputs the upper cover control signal to the upper cover drive control module to control the garbage The barrel loam cake 11 is closed, and after the loam cake is closed, the MCU controller outputs the disinfection lamp control signal to the disinfection lamp drive module, and drives the disinfection lamp to carry out the disinfection work while outputting the indicator control signal to the indicator module to light the disinfection indicator lamp to work. As shown in Figure 3, it is the circuit schematic diagram of the UV ultraviolet disinfection lamp drive module, LP is the UV ultraviolet disinfection lamp, 24VAC is used as the power supply of the disinfection lamp, relay K1, NPN transistor Q1, resistor R2 and the output port line of the MCU controller A constitutes the on/off control part of the disinfection lamp LP, capacitor C and resistor R1 constitute the protection circuit of the disinfection lamp LP; when the output port line A is a high-level signal, the transistor Q1 is turned on, and the contact switch of the relay K1 is closed. After the voltage reduction and current limiting of the resistor R1 and the capacitor C, the UV disinfection lamp LP lights up to disinfect the trash can; when the output port line A is a low-level signal, the transistor Q1 is turned off, and the contact switch of the relay K1 Disconnect, at this time the UV ultraviolet disinfection lamp LP goes out, and the disinfection of the trash can stops.

The disinfection of the trash can can be manual disinfection or intelligent timing disinfection.

Manual disinfection: MCU controller inputs the disinfection signal sent by the disinfection button of the button module. If the smart trash can 1 is opened, no matter whether there is anyone near the trash can 1, the MCU controller will drive the control module through the upper cover of the trash can to control The trash can 1 is automatically closed. After the shutdown is completed, the MCU controller outputs the disinfection lamp disinfection control signal to the disinfection lamp drive module. The output line A is at a high level, and the UV ultraviolet disinfection lamp LP is turned on, and the smart trash can 1 is sterilized by UV rays. Sterilization and disinfection, during the disinfection period, the disinfection indicator light is on and the upper cover of the trash can cannot be opened during this period; the disinfection button can be pressed again to stop disinfection, if the disinfection button is not pressed to stop disinfection, the MCU controller will Automatically stop disinfection within a fixed time.

Intelligent Timing Disinfection: Through programming, the MCU controller has an intelligent timing function, which wakes up regularly within the set timing time and sets the disinfection permission flag. The set timing time can be manually adjusted. If the smart trash can 1 is opened by pressing the button or Automatically detect that people are approaching and open it, wait for a period of time, after the waiting time is over, the trash can 1 will automatically close, after the closing is completed, the MCU controller will output the disinfection lamp disinfection control signal to the disinfection lamp drive module, and the output line A will be at high level, Turn on the UV ultraviolet disinfection lamp LP, and use UV ultraviolet rays to disinfect the smart garbage can 1. During the disinfection, the disinfection indicator light is on and the upper cover 11 of the garbage can cannot be opened during this period; you can press the disinfection button again to stop disinfection. Press the disinfection button to stop disinfection, and the MCU controller will automatically stop disinfection within the fixed time set by the software.

Claims (10)

1. the intelligent garbage bin with sterilizing function, it is characterized in that: include the ultraviolet disinfection lamp being located in refuse receptacle and the electric-controlled parts controlling disinfection by ultraviolet light lamp on/off, this electric-controlled parts comprises MCU controller and sterilamp drives module, described MCU controller output sterilamp control signal drives module to sterilamp, and this sterilamp drives module drive ultraviolet disinfection lamp bright or goes out.

2. intelligent garbage bin according to claim 1, it is characterised in that: described ultraviolet disinfection lamp adopts UV ultraviolet disinfection lamp, and the ultraviolet light wave of this sterilamp adopts UVC or UVD section light wave.

3. intelligent garbage bin according to claim 1; it is characterized in that: described sterilamp drives module to comprise drive circuit, electrical switch and sterilamp protection circuit; described MCU controller output sterilamp control signal is to drive circuit; this drive circuit drives electrical switch to be turned on or off, and described electrical switch and sterilamp protection circuit connected in series are in the current supply circuit of ultraviolet disinfection lamp.

4. intelligent garbage bin according to claim 3, it is characterized in that: described drive circuit adopts transistor drive circuit, comprise resistance R2 and NPN audion Q1, described electrical switch adopts relay K 1, the delivery outlet line A of described MCU controller is through the base stage of resistance R2 connecting triode Q1, the grounded emitter of this audion Q1, whether collector connection relay K1 drives relay K 1 action, the contact switch of this relay K 1 is connected in the current supply circuit of ultraviolet disinfection lamp, described sterilamp protection circuit adopts resistance-capacitance depressurization current-limiting circuit, comprise resistance R1 and electric capacity C, this resistance R1 and electric capacity C is connected in parallel.

5. intelligent garbage bin according to claim 1, it is characterized in that: described electric-controlled parts comprises refuse receptacle upper cover drive control module, this upper cover drive control module comprises motor and circuit for controlling motor, described MCU controller output upper cover control signal controls motor forward or reverse through circuit for controlling motor, and this driven by motor refuse receptacle upper cover is opened or closes.

6. the intelligent garbage bin according to any one of claim 1 to 5, it is characterized in that: described electric-controlled parts comprises human detection module, the human detection signal of described MCU controller input human detection module, exports corresponding control signal according to human detection signal.

7. intelligent garbage bin according to claim 6, it is characterised in that: described human detection module adopts infrared from receiving and dispatching testing circuit.

8. the intelligent garbage bin according to any one of claim 1 to 5, it is characterised in that: described electric-controlled parts comprises key-press module, the push button signalling of described MCU controller input key module, exports corresponding control signal according to push button signalling.

9. the intelligent garbage bin according to any one of claim 1 to 5, it is characterised in that: described electric-controlled parts comprises indicating lamp module, and the display lamp of described MCU controller output indicator control signal control indicating lamp module is bright or goes out.

10. intelligent garbage bin according to claim 9, it is characterised in that: described display lamp adopts LED light.