KR20220000274U - Intelligent sensing sprayer - Google Patents

Abstract

A kind of intelligent sensing atomizer disclosed in this utility model includes a body housing and a bottom housing that is detachably installed on the bottom of the body housing, the body housing has a container bottle, a central baffle and a control motherboard, and the central baffle has a screw groove and a battery There is a slot, the entrance screw of the container bottle is locked in the screw groove, and the battery slot is equipped with the battery. There is an absorbent rod in the container bottle, a fixing tube is installed in the screw groove, and a spray sheet is located at the upper end of the fixing tube, and the upper end of the absorption rod is installed in the fixing tube to contact the spray sheet. The main body housing further has a fixed mount, the fixed tube is mounted in the fixed mount, the main body housing is located in front of the atomizing seat with atomizing holes, the control board integrates an infrared sensing lamp, and the main body housing has two perforated It is located just above the infrared sensing lamp. This utility model can implement a multi-purpose use of sterilization using infrared sensing spray type, battery power supply, and convenient and safe addition or replacement of liquid in container or bottle.

Description

INTELLIGENT SENSING SPRAYER

This utility model relates to the technical field of daily necessities, and in particular, to the intelligent sensing nebulizer.

In order to prevent and reduce the spread of infectious diseases and viruses, most public places are disinfected on a regular basis. In particular, during an epidemic, public places such as borders, hospitals, slaughterhouses, food processing plants, schools, villages, and farm entrances must be continuously disinfected. Currently, most disinfection is a method of sterilizing using a sprayer by hand, so there is a lot of work, it requires a lot of labor and time, and resources are wasted due to high randomness. It should be used to kill or kill mosquitoes. Mosquito repellent products that are frequently used in our daily life include mosquito repellent, mosquito repellent, electronic mosquito repellent, and liquid electronic mosquito repellent. Mosquito repellent and mosquito repellent are unsafe and not eco-friendly because they have to light a fire and generate smoke to repel mosquitoes. It is not energy-saving, and it is inconvenient to carry.

An object of the present utility model is to provide an intelligent sensing nebulizer that solves the deficiencies existing in the prior art.

In order to realize the above object, this utility model uses the following technical solution.

The intelligent sensing atomizer includes a body housing and a bottom housing that is detachably installed on the bottom of the body housing, wherein the body housing has a container bottle, a middle baffle and a control motherboard, the middle baffle has a screw groove and a battery slot, The inlet screw of the container bottle is locked in the screw groove, and the battery is mounted in the battery slot. There is an absorption rod in the container bottle, a fixing tube is installed in the screw groove, a spray sheet is provided at an upper end of the fixing tube, and an upper end of the absorption rod is installed in the fixing tube to contact the spray sheet. The main body housing further has a fixed mount, the fixed tube is mounted in the fixed mount, the main body housing is located in front of the atomizing seat with the atomizing hole, the battery and the atomizing seat are all electrically connected with the control motherboard, , an infrared sensing lamp is integrated in the control board, and the body housing is located directly above the infrared sensing lamp having two holes.

Preferably, the lower end of the absorption rod is connected to a closed tube body, the upper end of the tube body is connected to overlap with the fixed tube, and the tube body side end has a water injection groove, and is absorbed with the bottom surface of the tube body There is a spring between the bottom of the rod.

Preferably, the tube body located at the mouth of the container bottle has a cover, and the mouth of the container bottle is closed through the cover.

Preferably, there is a first waterproof O-ring at the connection position of the tube body and the fixed tube, and there is a second waterproof O-ring in the fixing mount, and the spraying sheet is in the inner ring of the second waterproof O-ring.

Preferably, the battery is a rechargeable battery, the main body housing has a USB interface, and the USB interface is electrically connected to the control motherboard.

Preferably, a switch button is further provided on the outside of the body housing, and the switch button is connected to the control motherboard.

Preferably, a master chip and a driving circuit are integrated on the control motherboard, the switch button and the USB interface are electrically connected to the master chip, a PWM output terminal pin of the control chip is connected to a driving circuit, and the driving circuit comprises: a MOSFET and an electrical induction coil, wherein the MOSFET grid is grounded through a sixth electrical resistance and connected to a master chip through a second electrical resistance, a drain of the MOSFET is connected to an electrical induction coil, and the electrical induction coil is connected to the atomizing sheet through a sixth capacitive.

Preferably, the infrared sensing lamp includes an infrared transmitting circuit and an infrared receiving circuit, the WL output terminal pin of the master chip is connected to the infrared transmitting circuit, and the infrared transmitting circuit includes a first electrical resistance, a seventh electrical resistance, a tenth electrical resistance, an infrared transmitting diode, and a triode, wherein one end of the first electrical resistance is connected to the WL output terminal pin and one end of the tenth electrical resistance, respectively, and the other end of the first electrical resistance is the triode is connected to the base electrode of , the other end of the tenth electrical resistance is grounded, the collector of the triode is connected to one end of the seventh electrical resistance, the emitter of the triode is grounded, and the other end of the seventh electrical resistance is grounded. One end is connected to the cathode of the infrared transmitting diode, and the anode of the diode is connected to the ninth terminal pin of the master chip.

Preferably, the IR-IN input terminal pin of the master chip is connected to the infrared receiving circuit, and the infrared receiving circuit includes an infrared reflective sensor, a 17th electrical resistance, a 19th electrical resistance, a 7th capacitance and an 8th capacitance. wherein the IR-IN input terminal pin of the master chip is connected to the first terminal pin of the infrared reflective sensor and one end of the 19th electrical resistor, respectively, and the second terminal pin of the infrared reflective sensor is grounded, , The third terminal pin of the infrared reflective sensor is grounded through the seventh capacitance and the eighth capacitance, respectively, and is connected to the ninth terminal pin of the master chip through the 17th electrical resistance.

Preferably, there is a finger position on the outer surface of the bottom housing.

This utility model using the above method has the following advantages.

1. It absorbs the liquid in the container and bottle through the absorption rod, atomizes the liquid through the spray sheet, and then sprays it, further realizing the purpose of disinfection using the spray diffusion method.

2. Since the built-in battery is used as a power supply, it can be operated normally without the need to connect an external power supply, so it can be used in various places without limitation of wired power connection, and there is a safety risk due to repeated power connection and disconnection can prevent

3. As the infrared sensing lamp senses the signal of the external object and feeds it back to the master chip, the master chip gives the spray command to the spray sheet to spray, so the sprayer can be made more intelligent overall.

4. The bottom housing is removable, the container bottle is also fixed to the screw groove through a screw, and further the container bottle can be removed, and the liquid in the container bottle can be selectively added or replaced, furthermore, a humidifier, air freshener, It can be switched to various functions such as mosquito repellent.

1 is a structural principle connection diagram of an embodiment of the present utility model;
2 is a wiring diagram of the internal structure of the embodiment of the utility model;
3 is a cross-sectional view of the present utility model embodiment;
4 is a three-dimensional structure connection diagram of the embodiment of the present utility model;
5 is a circuit structure wiring diagram of the master chip of the embodiment of the present utility model;
6 is a circuit structure connection diagram of the infrared transmitting circuit of the embodiment of the present utility model;
7 is a circuit structure wiring diagram of an infrared receiving circuit according to an embodiment of the present utility model;
8 is a circuit structure connection diagram of a driving circuit according to an embodiment of the present utility model.

The following is a detailed description combining drawings for embodiments of the present utility model, but the present utility model may be implemented in various ways as defined and encompassed by the claims.

1 to 8 , the intelligent sensing nebulizer provided by this embodiment includes a body housing 1 and a bottom housing 2 that is detachably installed at the bottom of the body housing 1, and a container bottle 3, a middle part in the body housing 1 There is a baffle 4 and a control motherboard 5, the central baffle 4 has a screw groove 6 and a battery slot 7, the entrance screw of the container bottle 3 is fixed in the screw groove 6, and the battery 8 is mounted in the battery slot 7. In the container bottle 3 there is an absorbent rod 9, the threaded groove 6 has a fixing tube 10, the top of the fixing tube 10 has a spray sheet 11, and the top of the absorption rod 9 is in the fixing tube 10 and abutting the spray sheet 11. All. There is more fixed mount 12 in body housing 1, fixed tube 10 is in fixed mount 12, body housing 1 is in front of atomizing seat 11 with atomizing hole 13, battery 8, atomizing seat 11 are all on the control motherboard 5, the infrared sensing lamp 22 is integrated on the control board, and the body housing 1 is located directly above the infrared sensing lamp 22 having two holes 100.

Among the preferred embodiments of this utility model, specifically during operation, the absorption rod 9 absorbs the liquid in the container bottle 3, and the liquid absorbed by the absorption rod 9 is atomized through the spray sheet 11, and the atomized liquid is sprayed. It is sprayed from hole 13. The spray sheet is held using the fixed tube 10 and connected to the absorption rod 9, and the fixed tube 10 is locked through the fixed mount 12, thereby realizing the safety of the overall structure. Since the internal power is provided by the battery 8, it can be operated normally without the need to connect an external power supply, so it can be used in various places without limitation of wired power connection, and can be used faster and more conveniently when traveling outdoors, Safety hazards caused by repetitive power connection and disconnection can be avoided. In addition, this embodiment can be adjusted according to preferences and uses. That is, if the container bottle 3 is removed after the bottom housing 2 is removed, the liquid in the container bottle can be selectively added or replaced. If you add water, you get a humidification effect, if you add a mosquito repellent solution, you get a mosquito repellent effect, and if you add an aromatic solution, you get an air purification sterilization effect, etc.

Among the preferred embodiments of this utility model, the lower end of the absorbent bar 9 of this embodiment is connected to the lower end of the absorbent bar 9 to protect the absorbent bar 9 and to always be in contact with the spray sheet 11, and the lower end of the tube body 14 is closed, The upper end of the tube body 14 is overlapped and connected to the fixing tube 10, the side end of the tube body 14 has a water injection groove 15, and there is a spring 16 between the bottom of the tube body 14 and the bottom of the absorption rod 9. As the tube body 14 is inserted into the absorption rod 9, the stability of the absorption rod 9 can be ensured and the external contact with the absorption rod 9 can be blocked, and as the spring 16 touches the absorption rod 9, the absorption rod 9 is always sprayed It abuts against seat 11 so that the spray can operate normally.

In a preferred embodiment of the present utility model, in order to seal the inlet of the container bottle 3, the tube body 14 located at the inlet of the container bottle 3 has a cover 17, and the mouth of the container bottle 3 is closed through the cover 17.

In a preferred embodiment of this utility model, in order to enhance the liquid leakage prevention effect of the spray seat 11 position, a first waterproof O-ring 18 is provided at the connection position between the tube body 14 and the fixed tube 10, and a second waterproof O-ring is located in the fixed mount 12 19, and the spray seat 11 is located within the inner ring of the second waterproof o-ring 19.

Among the preferred embodiments of the present utility model, battery 8 is a rechargeable battery, the body housing 1 has a USB interface 20, and the USB interface 20 is electrically connected to the control motherboard 5, so that the cyclic use of the battery 8 and energy saving and It can be eco-friendly, and there is no need to replace the battery 8.

Among the preferred embodiments of this utility model, there is further a switch button 21 on the outside of the main body housing 1, the switch button 21 is connected to the control motherboard 5, and the start and end of the operation can be controlled by using the switch button 21.

The master chip U1 and the driving circuit are integrated in the control motherboard 5 of this embodiment, and the master chip model can use APK3158, but other models with the same functions can also be used. The switch button 21 and the USB interface 20 are electrically connected to the master chip U1, the PWM output terminal pin of the control chip U1 is connected to the driving circuit, the driving circuit includes the MOSFET Q1 and the electric induction coil L1, the grid of the MOSFET Q1 is Grounded through the sixth electrical resistance R6 and connected to the master chip U1 through the second electrical resistance R2, the drain of the MOSFET Q1 is connected to the electrical induction coil L1, the electrical induction coil L1 is connected to the atomization sheet through the sixth capacitance C6 11, receives the continuity signal of the switch button 21 through the master chip U1, outputs the corresponding PWM pulse signal, the PWM pulse signal effectively controls the driving circuit, and further controls the operation of the spraying sheet 11.

In a preferred embodiment of this utility model, the infrared sensing lamp 22 includes an infrared transmitting circuit and an infrared receiving circuit, the WL output terminal pin of the master chip U1 is connected to the infrared transmitting circuit, and the infrared transmitting circuit includes a first electrical resistance R1, a seventh electrical resistance R7, a tenth electrical resistance R10, an infrared transmitting diode D3, and a triode Q6, wherein one end of the first electrical resistance R1 is connected to the WL output terminal pin and one end of the tenth electrical resistance R10, respectively, and the first electrical The other end of the resistor R1 is connected to the base electrode of the triode Q6, the other end of the tenth electrical resistance R10 is grounded, the collector of the triode Q6 is connected to one end of the seventh electrical resistance R7, and the emitter of the triode Q6 is grounded, , the other end of the seventh electrical resistance R7 is connected to the cathode of the infrared transmitting diode D3, and the anode of the diode D3 is connected to the ninth terminal pin of the master chip U1.

In the preferred embodiment of this utility model, the IR-IN input terminal pin of the master chip U1 is connected to the infrared receiving circuit, and the infrared receiving circuit is the infrared reflective sensor CN4, the 17th electrical resistance R17, the 19th electrical resistance R19, the 7th It includes a capacitance C7 and an eighth capacitance C8, and the IR-IN input terminal pin of the master chip U1 is connected to the first terminal pin of the infrared reflective sensor CN4 and one end of the 19th electrical resistance R19, respectively, and the infrared reflective sensor The second terminal pin of CN4 is grounded, and the third terminal pin of the infrared reflective sensor CN4 is grounded through the seventh capacitance C7 and the eighth capacitance C8, respectively, and the ninth terminal of the master chip U1 through the 17th electrical resistance R17. connected to the terminal pin.

Among the preferred embodiments of this utility model. There is a finger position 23 on the outer surface of the bottom housing 2, and the finger position 23 allows the user to conveniently hold the bottom housing 2 and remove the bottom housing 2 conveniently.

The above is only a preferred embodiment of the utility model, and the claims of the utility model are not limited thereto. Conversion of an equivalent structure or an equivalent process using the specification and drawings of this utility model, or direct or indirect application to other related technical fields, should also be included within the scope of the claims of this utility model.

Claims (10)

a body housing and a bottom housing detachably installed on the bottom of the body housing, wherein the body housing includes a container bottle, a middle baffle and a control motherboard, the middle baffle having a threaded groove and a battery slot; the inlet screw is locked in the screw groove, the battery is mounted in the battery slot, the absorbing rod is in the container bottle, the fixing tube is installed in the screw groove, the spray sheet is at the top of the fixing tube, The upper end of the absorption rod is installed in the fixed tube to contact the spray sheet, and there is further a fixed mount in the main body housing, the fixed tube is mounted in the fixed mount, and the main body housing is a front face of the spray sheet having a spray hole The battery and the spraying sheet are all electrically connected to the control motherboard, the control board is integrated with an infrared sensing lamp, and the body housing is located just above the two-hole infrared sensing lamp. Features an intelligent sensing nebulizer. The method of claim 1,
A tube body with a closed lower end is sandwiched and connected to the lower end of the absorption rod, the upper end of the tube body is overlapped with the fixed tube, and a water injection groove is provided at the end of the tube body side, between the bottom of the tube body and the bottom of the absorption rod Intelligent sensing atomizer, characterized in that it has a spring. 3. The method of claim 2,
An intelligent sensing sprayer, characterized in that the tube body located at the mouth of the container bottle has a cover, and the mouth of the container bottle is sealed through the cover. 4. The method of claim 3,
A first waterproof O-ring is provided at the connection position of the tube body and the fixed tube, and a second waterproof O-ring is located in the fixed mount, and the spraying sheet is in an inner ring of the second waterproof O-ring. The method of claim 1,
The battery is a rechargeable battery, and the body housing has a USB interface, wherein the USB interface is electrically connected to the control motherboard. 6. The method of claim 5,
An intelligent sensing atomizer, characterized in that there is further a switch button on the outside of the main body housing, the switch button is connected to the control motherboard. 7. The method of claim 6,
A master chip and a driving circuit are integrated in the control motherboard, the switch button and the USB interface are electrically connected to the master chip, a PWM output terminal pin of the control chip is connected to a driving circuit, and the driving circuit is electrically connected to a MOSFET an induction coil, wherein the grid of the MOSFET is grounded through a sixth electrical resistance and connected to a master chip through a second electrical resistance, a drain of the MOSFET is connected to an electrical induction coil, and the electrical induction coil is a sixth electrical resistance Intelligent sensing nebulizer, characterized in that it is connected to the nebulizer sheet via capacitiveness. 8. The method of claim 7,
The infrared sensing lamp includes an infrared transmitting circuit and an infrared receiving circuit, a WL output pin of the master chip is connected to the infrared transmitting circuit, and the infrared transmitting circuit includes a first electrical resistance, a seventh electrical resistance, and a tenth electrical a resistor, an infrared transmitting diode, and a triode, wherein one end of the first electrical resistance is connected to the WL output pin and one end of the tenth electrical resistance, respectively, and the other end of the first electrical resistance is the base electrode of the triode is connected to, the other end of the tenth electrical resistance is grounded, the collector of the triode is connected with one end of the seventh electrical resistance, the emitter of the triode is grounded, and the other end of the seventh electrical resistance is the Intelligent sensing atomizer, characterized in that connected to the cathode of the infrared transmitting diode, the anode of the diode is connected to the ninth terminal pin of the master chip. 9. The method of claim 8,
The IR-IN input terminal pin of the master chip is connected to the infrared receiving circuit, and the infrared receiving circuit includes an infrared reflective sensor, a 17th electrical resistance, a 19th electrical resistance, a 7th capacitance, and an 8th capacitance, , the IR-IN input terminal pin of the master chip is respectively connected to the first terminal pin of the infrared reflective sensor and one end of the 19th electrical resistor, the second terminal pin of the infrared reflective sensor is grounded, and the infrared ray The third terminal pin of the reflective sensor is grounded through the seventh capacitance and the eighth capacitance, respectively, and is connected to the ninth terminal pin of the master chip through the 17th electrical resistance. According to claim 1,
An intelligent sensing atomizer, characterized in that there is a finger position on the outer surface of the bottom housing.

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