CN216258439U

CN216258439U - Electrostatic negative ion spraying device

Info

Publication number: CN216258439U
Application number: CN202120790551.8U
Authority: CN
Inventors: 张宏伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-04-12
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an electrostatic negative ion spraying device, which comprises: a housing, a booster pump, a spray assembly, an electrostatic generator, and a container; the shell is provided with a spray nozzle, the spray assembly is provided with a nozzle positioned at the spray nozzle, and the spray assembly is also provided with an air inlet and a liquid inlet which are communicated with each other; the air inlet is communicated with the pressure pump, and the liquid inlet is communicated with the container; the electrostatic generator includes: the electrostatic generator comprises an electrostatic generator body and a first electrostatic emission connecting wire, wherein the output end of the electrostatic generator body is electrically connected with the input end of the first electrostatic emission connecting wire, and the output end of the first electrostatic emission connecting wire is connected between the liquid inlet and the container. The direct current high voltage that the electrostatic generator body produced is carried in the liquid between inlet and the container through first static transmission connecting wire for the water smoke that sprays has static, contains the anion simultaneously, and the water smoke that has static can have stronger adsorption efficiency to bacterium, virus, dust etc. in the air, makes the air quality improve.

Description

Electrostatic negative ion spraying device

Technical Field

The application relates to the technical field of electronic spraying devices, in particular to an electrostatic negative ion spraying device.

Background

The spraying process is to extrude liquid into the nozzle by high pressure gas and to spray out fine water particles suspended in air from the nozzle end of the nozzle, which is also called water mist.

With the wide attention paid to indoor environmental protection, the indoor air is seriously polluted by a closed space, particularly in winter, the indoor air is dry, the living conditions of bacteria and viruses are met, and the traditional sterilization method is to spray disinfectant into the air, but the disinfectant can partially remain in the air, so that certain damage is caused to human body. Meanwhile, the sprayed water mist cannot bypass obstacles such as cavity walls and the like, and can be directly sprayed on the obstacles, so that the spraying effect is poor.

SUMMERY OF THE UTILITY MODEL

The application aims at providing an electrostatic anion spraying device, makes the spraying that produces have the anion through electrostatic generator, reaches the sterile effect that disinfects to can avoid the harm to the human body, improve the safety in utilization. Meanwhile, the sprayed water mist carries static electricity, so that the water mist can bypass barriers, and the whole closed space can be filled with the water mist.

The application provides an electrostatic negative ion atomizer includes: the device comprises a shell with a hollow cavity, a pressurizing pump, a spraying assembly and an electrostatic generator which are positioned in the hollow cavity, and a container which is arranged on the shell; the shell is provided with a spray nozzle, the spray assembly is provided with a nozzle positioned at the spray nozzle, the spray assembly is also provided with an air inlet and a liquid inlet which are communicated with each other, and the air inlet and the liquid inlet are both communicated with the nozzle; the air inlet is communicated with the pressure pump, the liquid inlet is communicated with the container, and the container is used for storing liquid; the electrostatic generator includes: the electrostatic discharge device comprises an electrostatic generator body and a first electrostatic emission connecting wire, wherein the output end of the electrostatic generator body is electrically connected with the input end of the first electrostatic emission connecting wire, and the output end of the first electrostatic emission connecting wire is connected between the liquid inlet and the container.

Further, the electrostatic generator further includes: and the second electrostatic emission connecting wire is electrically connected with the electrostatic generator body, and the output end of the second electrostatic emission connecting wire is connected between the liquid inlet and the container.

Further, still include: one end of the liquid inlet pipeline is connected to the liquid inlet, and the other end of the liquid inlet pipeline is connected to the container; the output ends of the first electrostatic emission connecting line and the second electrostatic emission connecting line are connected to the liquid inlet pipeline.

Further, still include: a connector, the feed liquor pipeline includes: first branch liquid inlet pipeline and second branch liquid inlet pipeline, be provided with first port, second port and the third port that switches on each other on the connecting piece, the one end of first branch liquid inlet pipeline with the inlet intercommunication, the other end of first branch liquid inlet pipeline with first port intercommunication, the one end of second branch liquid inlet pipeline with the container intercommunication, the other end of second branch liquid inlet pipeline with second port intercommunication, the output of first electrostatic emission connecting wire and second electrostatic emission connecting wire is all installed the third port.

Further, still include: the energy storage unit is arranged in the hollow cavity of the shell and used for providing power for the booster pump and the electrostatic generator.

Further, the casing has integrated into one piece's the main casing body and the casing of handheld portion, well cavity divide into main cavity chamber and the handheld portion cavity that switches on each other, force (forcing) pump, spraying assembly set up in the main cavity chamber, the container is installed on the main casing body, the nozzle sets up on the main casing body, energy storage unit and electrostatic generator set up in the handheld portion cavity.

Further, the electrostatic generator further includes: the power supply comprises a positive power line and a negative power line, wherein one end of the positive power line is connected with the positive end of the electrostatic generator body, and one end of the negative power line is connected with the negative end of the electrostatic generator body; the other end of the positive power line is connected with the positive end of the energy storage unit, and the other end of the negative power line is connected with the negative end of the energy storage unit; the positive end of the energy storage unit is electrically connected with the positive end of the pressure pump, and the negative end of the energy storage unit is electrically connected with the negative end of the pressure pump.

Further, the container and the handle housing are both disposed on the same side of the main housing.

Further, the electrostatic generator body includes: the input end of the oscillation amplifying circuit is electrically connected with the output end of the energy storage unit, and the output end of the oscillation amplifying circuit is electrically connected with the input ends of the first electrostatic emission connecting wire and the second electrostatic emission connecting wire; the oscillation amplifying circuit is used for generating direct-current high voltage and transmitting the direct-current high voltage to the first electrostatic emission connecting wire and the second electrostatic emission connecting wire.

Further, the container is detachably mounted on the housing.

According to the static anion atomizer that this application provided, during the direct current high voltage that the electrostatic generator body produced carried the liquid between inlet and the container through first static emission connecting wire for the water smoke that sprays has static, contains the anion simultaneously, and the water smoke that has static can have stronger adsorption efficiency to bacterium, virus, dust etc. in the air, reaches the function of dust removal, sterilization, air-purifying, makes the air quality improve. Meanwhile, the water mist with static electricity can bypass the obstacle and adsorb the surface of an object on the back of the obstacle to achieve the effects of disinfection and sterilization.

Drawings

Fig. 1 is a first perspective view of an electrostatic negative ion spray apparatus provided in the present application;

fig. 2 is a second perspective view of the electrostatic negative ion spray apparatus provided in the present application;

fig. 3 is a schematic diagram of the internal structure of the electrostatic negative ion spraying device provided by the present application;

FIG. 4 is a schematic view of the connection relationship between the electrostatic generator and the liquid inlet pipeline;

fig. 5 is a circuit diagram of an electrostatic generator body provided in the present application.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The application provides an electrostatic negative ion spraying device which is used for spraying water mist to an environment needing humidification. Of course, it can also be applied in other environments of use, such as spraying disinfectant, spraying nutrient solution, spraying mite-killing solution, spraying formaldehyde-killing solution, spraying freshener, etc.

Referring to fig. 1 to 4, the electrostatic negative ion spray apparatus includes: a housing 10, a booster pump 20, a spray assembly 30, an electrostatic generator 40, and a container 50.

The housing 10 has a hollow chamber 11, and a spray outlet 12 is further disposed on the housing 10, and the spray outlet 12 and the hollow chamber 11 are communicated with each other. The pressurizing pump 20, the spraying assembly 30, and the electrostatic generator 40 are installed in the hollow chamber 11, the container 50 is used for storing liquid, which is nebulizable liquid, and the container 50 is detachably installed on the housing 10, so that it is convenient to replace the liquid in the container 50, for example, to replace disinfectant, mite removing liquid, formaldehyde removing liquid, freshener, etc. The spraying assembly 30 is provided with a nozzle 31 positioned at the spraying opening 12, the spraying assembly 30 is also provided with an air inlet 32 and a liquid inlet 33, the air inlet 32 and the air inlet 33 are communicated with each other, and the air inlet 32 and the liquid inlet 33 are both communicated with the nozzle 31. The air inlet 32 is communicated with the pressure pump 20 through an air inlet pipeline 34, the liquid inlet 33 is communicated with the container 50 through a liquid inlet pipeline 35, the pressure pump 20 is used for generating high-pressure gas, the high-pressure gas blown to the air inlet 32 by the pressure pump 20 enables the liquid inlet 33 to form negative pressure, and under the action of the negative pressure, the water in the container 50 is sucked to the liquid inlet 33 and water mist is sprayed out of the nozzle 31 through the liquid inlet 33.

In this embodiment, the pressure pump 20 is driven by a motor, and a plurality of heat radiation holes 131 are further provided at a position opposite to the housing 10 at the installation position of the motor to radiate heat from the motor.

In some embodiments, the interior of the spraying assembly 30 is further formed with a mixing chamber, the nozzle 31, the gas inlet 32, and the liquid inlet 33 are all communicated with the mixing chamber, the high-pressure gas generated by the pressure pump 20 enters the mixing chamber through the gas inlet 32 and blows towards the nozzle 31, in the process, the liquid inlet 33 generates negative pressure, the liquid in the container 50 enters the mixing chamber under the action of the negative pressure to be mixed with the high-pressure gas, and the mixed high-pressure gas and liquid form fine particle-shaped spray through the nozzle 31.

As shown in fig. 3 and 4, the static electricity generator 40 includes: the electrostatic discharge device comprises an electrostatic generator body 41 and a first electrostatic emission connecting line 42, wherein the output end of the electrostatic generator body 41 is electrically connected with the input end of the first electrostatic emission connecting line 42, the output end of the first electrostatic emission connecting line 42 is connected between the liquid inlet 33 and the container 50, and the part of the first electrostatic emission connecting line 42, which is positioned between the liquid inlet 33 and the container 50, is provided with a brush. The electrostatic generator body 41 is used for generating direct current high voltage, the first electrostatic emission connecting line 42 is used for transmitting the direct current high voltage generated by the electrostatic generator body 41 to a position between the liquid inlet 33 and the container 50, releasing the direct current high voltage to the liquid entering the liquid inlet 33 to enable the liquid to generate static electricity, meanwhile, the direct current high voltage can enable the liquid to carry a certain amount of negative ions to form liquid with static electricity and negative ions, and the liquid with static electricity and negative ions forms water mist with static electricity and negative ions after being sprayed out through the nozzle 31 to enable the air to contain static electricity and a proper amount of negative ions.

When used in a confined environment of limited volume, the electrostatically charged mist can bypass obstacles in the surrounding environment, allowing the mist to fill the surrounding environment. The anion can combine with bacterium, the virus in the air, makes bacterium, virus produce structure or energy transfer, finally subsides in ground, and the bacterium in the air on reduces rapidly, and simultaneously, the anion can combine with the dust in the air and precipitate, reaches the purpose of dust fall, and moreover, the anion can also activate the oxygen molecule in the air and form oxygen-carrying anion, reaches the fresh effect of air. Therefore, the negative ions have the functions of effectively removing dust, sterilizing and purifying air, so that the air quality is improved.

With continued reference to fig. 4, the electrostatic generator 40 further includes: and a second electrostatic emission connecting line 43, wherein an input end of the second electrostatic emission connecting line 43 is electrically connected with an output end of the electrostatic generator body 41, and an output end of the second electrostatic emission connecting line 43 is also connected between the liquid inlet 33 and the container 50. Similarly, the second electrostatic emission connection line 43 can transmit the dc high voltage generated by the electrostatic generator 41 to the space between the liquid inlet 33 and the container 50, and release the dc high voltage to the liquid entering the liquid inlet 33, so that the liquid generates static electricity, and at the same time, the dc high voltage can also make the liquid carry a certain amount of negative ions to form liquid with static electricity and negative ions, and the liquid with static electricity and negative ions forms water mist with static electricity and negative ions after being sprayed out through the nozzle 31, so that the air contains static electricity and a proper amount of negative ions.

Unlike the first electrostatic discharge connection line 42, the second electrostatic discharge connection line 43 may output a different voltage value of the dc high voltage from the first electrostatic discharge connection line 42. Of course, different electrostatic emission connecting lines can be selected by means of the selection switch.

In this embodiment, one end of the liquid inlet pipeline 36 is connected to the liquid inlet 33, the other end of the liquid inlet pipeline 36 is connected to the container 50, and the first electrostatic discharge connecting line 42 is connected between the liquid inlet 33 and the container 50 through the liquid inlet pipeline 35.

As shown in fig. 4, the electrostatic negative ion spray apparatus further includes: the connection 46, the aforementioned intake line 35 comprises: the first branch liquid inlet pipe 351 and the second branch liquid inlet pipe 352 are provided with a first port 461, a second port 462 and a third port 463 which are mutually communicated on the connecting piece 46, one end of the first branch liquid inlet pipe 351 is communicated with the liquid inlet 33, the other end of the first branch liquid inlet pipe 351 is communicated with the first port 461, one end of the second branch liquid inlet pipe 352 is communicated with the container 50, the other end of the second branch liquid inlet pipe 352 is communicated with the second port 462, and the first electrostatic emission connecting line 42 and the second electrostatic emission connecting line 43 are arranged at the third port 463. Specifically, the first and second electrostatic

discharge connection lines

42 and 43 are hermetically installed at the third port 463.

As shown in fig. 3, the electrostatic negative ion spray apparatus further includes: and an energy storage unit 60, wherein the energy storage unit 60 is arranged in the hollow chamber 11 of the housing 10, and the energy storage unit 60 is used for providing power for the booster pump 20 and the electrostatic generator 40.

In this embodiment, the housing 10 has the main housing 13 and the handheld housing 14 that are integrally formed, the handheld housing 14 is formed as a structure for being held by a user, the hollow chamber 11 is divided into a main chamber 111 and a handheld chamber 112 that are communicated with each other, the main chamber 111 is formed inside the main housing 13, the handheld chamber 112 is formed inside the handheld housing 14, the pressure pump 20, the spray assembly 30 is disposed in the main chamber 111, the container 50 is mounted on the main housing 13, the spray outlet 12 is disposed on the main housing 13, the energy storage unit 60 and the electrostatic generator 30 are both disposed in the handheld chamber 112.

In some embodiments, the main housing 13 is integrally formed with the handle housing 14 and is formed as a T-shaped structure.

In other embodiments, the hand-held housing 14 and the container 50 are both located on the same side of the main housing 13, and in this case, of course, a container pipe (not shown) is also provided in the container 50, extending from the top end of the container to the bottom end of the container, and communicating with the liquid inlet pipe 35, i.e., with one end of the second branch liquid inlet pipe 352.

In the present application, the electrostatic generator 40 further includes: the energy storage device comprises a positive power line 44 and a negative power line 45, wherein one end of the positive power line 44 is connected with the positive end of the electrostatic generator body 41, the other end of the positive power line 44 is connected with the positive end of the energy storage unit 60, one end of the negative power line 45 is connected with the negative end of the electrostatic generator body 41, and the other end of the negative power line 45 is connected with the negative end of the energy storage unit 60. The positive terminal of the energy storage unit 60 is also electrically connected to the positive terminal of the pressure pump 20, and the negative terminal of the energy storage unit 60 is also electrically connected to the negative terminal of the pressure pump 20. Thereby supplying power to the electrostatic generator 40 and the booster pump 20 through the energy storage unit 60.

In some embodiments, the energy storage unit 60 is a storage battery, so as to improve the convenience of the electrostatic negative ion spraying device.

As shown in fig. 5, the electrostatic generator body 41 includes: and an oscillation amplifying circuit 411, wherein an input end of the oscillation amplifying circuit 411 is electrically connected with the energy storage unit 60, and an output end of the oscillation amplifying circuit 411 is electrically connected with an input end of the first electrostatic emission connecting line 42 and an input end of the second electrostatic emission connecting line 43. The oscillation amplifying circuit 411 is configured to generate an oscillating dc high voltage, and to supply the dc high voltage to the first electrostatic emission connecting line 42 and the second electrostatic emission connecting line 43, and to supply the dc high voltage to the liquid through the first electrostatic emission connecting line 42 and the second electrostatic emission connecting line 43.

In general, the dc high voltage output by the oscillation amplifying circuit 411 can reach three thousand to six kilovolts.

With continued reference to fig. 5, the oscillation amplifying circuit 411 includes: the circuit comprises a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C5, a first triode Q1, a second triode C2, a first resistor R1, a second resistor R2, a step-up transformer, a third resistor R3, a first diode D1, a second diode D2, a fifth capacitor C5, a sixth capacitor C6, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, and a seventh resistor R7.

One end of the first capacitor C1 is electrically connected with the emitter of the first triode Q1, the base of the first triode Q1 is electrically connected with the other end of the first capacitor C1, and is electrically connected to one end of the primary winding of the step-up transformer together with the base of the second triode Q2, one end of the second capacitor C2 is electrically connected to the emitter of the second triode Q2, the collector of the second triode Q2 is electrically connected to one end of the first resistor R1, the collector of the first triode Q1 is electrically connected to one end of the third capacitor C3, and is electrically connected to the positive terminal of the energy storage unit 60, the other terminal of the third capacitor C3 is connected to the negative terminal of the energy storage unit 60, the second resistor R2 is connected in parallel with the fourth capacitor C4, and one end of the second resistor R2 and the fourth capacitor C4 connected in parallel are electrically connected with the other end of the first resistor R1, one end of a second resistor R2 and a fourth capacitor C4 which are connected in parallel are electrically connected with the other end of the primary winding. A third resistor R3 is also connected between the primary winding and the secondary winding of the step-up transformer. An anode of the first diode D1 and a cathode of the second diode D2 are electrically connected to one end of a fifth capacitor C5 and to one end of a fourth resistor R4, the other end of the fifth capacitor C5 is electrically connected to one end of the secondary winding, an anode of the second diode D2 is electrically connected to one end of a sixth capacitor C6, a cathode of the first diode D1, the other end of the sixth capacitor C6 and one end of the sixth resistor R6 are electrically connected to the other end of the secondary winding, the other end of the fourth resistor R4 is electrically connected to one end of a fifth resistor R5, and the other end of the fifth resistor R5 is capable of outputting a dc high voltage and is electrically connected to the first electrostatic discharge connection line 42. The other end of the sixth resistor R6 is electrically connected to one end of the seventh resistor R7, and similarly, the other end of the seventh resistor R7 can output a dc high voltage and can be electrically connected to the second electrostatic discharge connection line 43. The dc high voltage generated by the two is the dc high voltage generated by the electrostatic generator body 41.

It can be understood that the voltage value of the output dc high voltage can be adjusted to the first voltage value by the fourth resistor R4 and the fifth resistor R5, and the voltage value of the output dc high voltage can be adjusted to the second voltage value by the sixth resistor R6 and the seventh resistor R7, so that different voltage values can be selected according to actual needs.

In the above embodiment, a selection switch (not shown) may be further provided to select the first electrostatic discharge connection line 42 or the second electrostatic discharge connection line 43 to be connected between the liquid inlet 33 and the container 50.

In conclusion, the electrostatic negative ion spraying device provided by the embodiment has the advantages that direct-current high voltage generated by the electrostatic generator body is transmitted to liquid between the liquid inlet and the container through the first electrostatic emission connecting line, so that the sprayed water mist is charged with static electricity and contains negative ions, the water mist charged with static electricity can have strong adsorption capacity on bacteria, viruses, dust and the like in the air, the functions of dust removal, sterilization and air purification are achieved, and the air quality is improved. Meanwhile, the water mist with static electricity can bypass the obstacle and adsorb the surface of an object on the back of the obstacle to achieve the effects of disinfection and sterilization.

The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.

Claims

1. An electrostatic negative ion spray device, comprising: the device comprises a shell with a hollow cavity, a pressurizing pump, a spraying assembly and an electrostatic generator which are positioned in the hollow cavity, and a container which is arranged on the shell; the shell is provided with a spray nozzle, the spray assembly is provided with a nozzle positioned at the spray nozzle, the spray assembly is also provided with an air inlet and a liquid inlet which are communicated with each other, and the air inlet and the liquid inlet are both communicated with the nozzle; the air inlet is communicated with the pressure pump, the liquid inlet is communicated with the container, and the container is used for storing liquid; the electrostatic generator includes: the electrostatic discharge device comprises an electrostatic generator body and a first electrostatic emission connecting wire, wherein the output end of the electrostatic generator body is electrically connected with the input end of the first electrostatic emission connecting wire, and the output end of the first electrostatic emission connecting wire is connected between the liquid inlet and the container.

2. The electrostatic negative ion spray apparatus of claim 1, wherein the electrostatic generator further comprises: and the second electrostatic emission connecting wire is electrically connected with the electrostatic generator body, and the output end of the second electrostatic emission connecting wire is connected between the liquid inlet and the container.

3. The electrostatic negative ion spray apparatus according to claim 2, further comprising: one end of the liquid inlet pipeline is connected to the liquid inlet, and the other end of the liquid inlet pipeline is connected to the container; the output ends of the first electrostatic emission connecting line and the second electrostatic emission connecting line are connected to the liquid inlet pipeline.

4. The electrostatic negative ion spray apparatus according to claim 3, further comprising: a connector, the feed liquor pipeline includes: first branch liquid inlet pipeline and second branch liquid inlet pipeline, be provided with first port, second port and the third port that switches on each other on the connecting piece, the one end of first branch liquid inlet pipeline with the inlet intercommunication, the other end of first branch liquid inlet pipeline with first port intercommunication, the one end of second branch liquid inlet pipeline with the container intercommunication, the other end of second branch liquid inlet pipeline with second port intercommunication, the output of first electrostatic emission connecting wire and second electrostatic emission connecting wire is all installed the third port.

5. The electrostatic negative ion spray apparatus according to claim 1, further comprising: and the energy storage unit is arranged in the hollow cavity chamber of the shell and is used for providing power for the booster pump and the electrostatic generator body.

6. The electrostatic negative ion spraying device according to claim 5, wherein the housing has a main housing and a hand-held housing which are integrally formed, the hollow chamber is divided into a main chamber and a hand-held chamber which are communicated with each other, the pressure pump and the spraying assembly are disposed in the main chamber, the container is mounted on the main housing, the spraying opening is disposed on the main housing, and the energy storage unit and the electrostatic generator are disposed in the hand-held chamber.

7. The electrostatic negative ion spray apparatus of claim 6, wherein the electrostatic generator further comprises: the power supply comprises a positive power line and a negative power line, wherein one end of the positive power line is connected with the positive end of the electrostatic generator body, and one end of the negative power line is connected with the negative end of the electrostatic generator body; the other end of the positive power line is connected with the positive end of the energy storage unit, and the other end of the negative power line is connected with the negative end of the energy storage unit; the positive end of the energy storage unit is electrically connected with the positive end of the pressure pump, and the negative end of the energy storage unit is electrically connected with the negative end of the pressure pump.

8. The electrostatic negative ion spray apparatus of claim 6, wherein the container and the hand-held housing are both disposed on the same side of the main housing.

9. The electrostatic negative ion spray apparatus of claim 5, wherein the electrostatic generator body comprises: the input end of the oscillation amplifying circuit is electrically connected with the output end of the energy storage unit, and the output end of the oscillation amplifying circuit is electrically connected with the input ends of the first electrostatic emission connecting wire and the second electrostatic emission connecting wire; the oscillation amplifying circuit is used for generating direct-current high-voltage electricity and transmitting the direct-current high-voltage electricity to the first electrostatic emission connecting line and the second electrostatic emission connecting line.

10. The electrostatic negative ion spray apparatus of claim 1, wherein the container is removably mounted to the housing.