CN207822159U

CN207822159U - A kind of fumigating machine

Info

Publication number: CN207822159U
Application number: CN201720359539.5U
Authority: CN
Inventors: 马阮霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-07
Filing date: 2017-04-07
Publication date: 2018-09-07
Anticipated expiration: 2027-04-07

Abstract

A kind of fumigating machine, including shell, cover top portion offer the first mounting hole, and outer casing bottom offers air intake duct；Enclosure is installed with water tank, and water tank periphery wall is recessed inwardly to form the first air inlet cavity；The upper end of water tank is connect with the tank lid of a cone, tank lid open top, and the maximum outside diameter of tank lid is more than the outer diameter of water tank, and tank lid periphery wall is recessed inwardly to form the second air inlet cavity；Middle cover is fixedly provided in shell, middle cover is arranged outside tank lid and water tank, middle cover upper end is mounted in the first mounting hole upwards, middle cover upper end opening, and, the upper end opening of middle cover is connected to the upper end opening of tank lid, is fitted closely at the top of the upper inside wall and tank lid of middle cover, and the periphery wall of tank lid is clamped by buckling in the middle part of the inner wall of middle cover；The periphery wall interval of middle cover and water tank is arranged；Water tank bottom surface is equipped with atomizing piece, and the upper surface of atomizing piece is bonded setting with water tank bottom surface；The fumigating machine nebulization efficiency is high, can quickly and effectively change indoor smell.

Description

A kind of fumigating machine

Technical field

The utility model is related to a kind of fumigating machines.

Background technology

The nebulization efficiency of the fumigating machine of existing 5V power supplys is relatively low, and the fragrance of fumigating machine can not be efficiently diffused into room Interior, such fumigating machine using effect is poor, can not fast and effeciently change indoor smell；In addition, existing fumigating machine The insulation effect of internal electronic component is poor, and the liquid in fumigating machine water tank easily causes shadow to the electronic component in fumigating machine It rings, lead to the electronic component in fumigating machine there is a phenomenon where corrosion or leaks electricity.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide that a kind of nebulization efficiency is high, insulation The good fumigating machine of effect.

The utility model is realized in this way a kind of fumigating machine, includes the shell of a bulb-shaped, is opened at the top of the shell Equipped with one first mounting hole, the bottom of the shell offers several spaced air intake ducts；The enclosure is installed with One columnar water tank, the periphery wall of the water tank are recessed inwardly to form one first air inlet cavity, the first air inlet cavity Top is connected to the periphery wall of the water tank, and the lower part of the first air inlet cavity is connected to the lower part of the water tank；

The upper end of the water tank is connect with the tank lid that a top is cone, and the open top of the tank lid is described The maximum outside diameter of tank lid is more than the outer diameter of the water tank, and the periphery wall of the tank lid is recessed inwardly to form one second air inlet type Chamber, it is described second air inlet cavity lower part be connected to the inside of the tank lid, it is described second enter the wind cavity top with it is described The periphery wall of tank lid is connected to；

The middle cover that a top is cone is fixedly provided in the shell, the middle cover is arranged in the tank lid and water tank Outside, the upper end of the middle cover is mounted in first mounting hole upwards, the upper end opening of the middle cover, and, in described The upper end opening of lid is connected to the upper end opening of the tank lid, and the upper inside wall of the middle cover and the top of the tank lid are tight Closely connected conjunction passes through in the middle part of the inner wall of the middle cover between the periphery wall of the tank lid and buckles clamping；The middle cover and the water The periphery wall interval of case is arranged；

Bottom surface is equipped with an atomizing piece being centrally located, the upper surface of the atomizing piece and the water tank outside the water tank Outer bottom face paste closes setting.

Further, an energy-gathering ring being vertically arranged, the energy-gathering ring and institute are installed in the inner bottom surface of the water tank State the setting of atomizing piece face.

Further, the straightened portion among the bottom of the water tank, which is recessed downwards, forms a blind hole, and the energy-gathering ring is set It sets on the blind hole bottom surface.

Further, one first rubber seal is installed between the water tank and the tank lid.

Further, the shell includes shell and a lower casing, the upper casing in the upper casing set gradually from top to bottom, one Cross section for the spheroidal of inner hollow, the middle shell is circular ring shape, and the lower casing is disc；The periphery wall of the upper casing Lower end extends and is connect with the inner wall threaded upper ends of the middle shell straight down；Lead between the lower end and the lower casing of the middle shell It crosses bolt to be locked, the middle shell is cylindrical after fixing with the lower casing.

Further, first mounting hole is centrally positioned in the top of the upper casing, one on the inner wall of the middle shell One first bulge loop is formed, first bulge loop is horizontally set in the middle part of the inner wall of the middle shell, the bottom of first bulge loop The first pillar being vertically arranged integrally formed at least three, the setting of at least three first pillar intervals, each first pillar On offer threaded hole；

The periphery wall bottom of the middle cover is integrally formed with one second bulge loop, and second bulge loop is along the periphery of the middle cover Wall is circumferentially disposed, and the upper casing is set in downwards on the periphery wall of the middle cover, and the lower end of the upper casing is by second bulge loop It is pressed abd fixed on the first bulge loop of the middle shell；

First bulge loop is set on the periphery wall of the water tank, and the periphery wall bottom of the water tank is integrally formed with one Third bulge loop, the third bulge loop is circumferentially disposed along the periphery wall of the water tank, the third bulge loop and first bulge loop it Between by one second rubber seal rings for seal, on the periphery wall of the third bulge loop integrally formed at least three in a ring interval set The protrusion set, offers first via being vertically arranged on each protrusion, at least three first vias with Threaded hole face setting at least three first pillars；

The second pillar being vertically arranged integrally formed at least three on the lower casing, at least three second pillar intervals are set It sets, second via being vertically arranged is offered on each second pillar respectively, by setting between the water tank, middle shell and lower casing The bolt set in the threaded hole of first via, the second via and the first pillar is locked.

Further, it is installed with a triangle briquetting below the atomizing piece, three are offered on the surface of the briquetting A and vertically disposed third via in the briquetting surface, three third vias are located at the position of three angles of the briquetting It sets, there are three the third pillar with third via face setting, the briquettings for integrated molding on bottom surface outside the water tank It is locked between the water tank by the way that the bolt in the third via and third pillar is arranged, the atomizing piece is by institute Briquetting is stated to be pressed abd fixed on the external bottom surface of the water tank.

Further, a horizontally disposed fan is equipped on the lower casing between two parties, air intake duct is set described in the fan face It sets；A DC adapters are installed on the right side of the fan, the interface of the DC adapters protrudes from the shell, the middle shell Control switch is installed on periphery wall, the control switch is located at below the water tank, is fixedly provided with below the water tank One be located at the fan above PCBA board, the atomizing piece, fan, DC adapters and control switch respectively with the PCBA Plate is electrically connected.

Further, a liquid level detector, the test side setting of the liquid level detector are electrically connected in the PCBA board Inside the water tank, the test side of the liquid level detector is arranged higher than the bottom surface of the blind hole.

Preferably, the depth of the blind hole is 5~12mm；The height of the energy-gathering ring is 15~20mm.

Fumigating machine provided by the utility model, when in use, under the action of fan, air is by outer casing bottom for the fumigating machine Air intake duct enter behind fumigating machine inside the position between water tank periphery wall and middle cover entered by the first air inlet cavity, then lead to It crosses the second air inlet cavity to enter inside water tank, the constantly atomization and from the upper end of middle cover under the action of atomizing piece of the liquid in water tank It is spread to fumigating machine top；It can only be at the top of tank lid to expanding at the top of middle cover after liquid atomization under the action of air-flow in sink It dissipates, can thus improve the efficiency that therefrom tops are spread after the liquid atomization in water tank, be distributed upwards to improve fumigating machine The efficiency of fragrance mist；Also, air enters water tank by the first air inlet cavity and the second air inlet cavity and also reduces liquid atomization backward Diffuser efficiency outside sink between middle cover, reduces the amount of the liquid aerosol between sink periphery wall and middle cover inner wall, To improve the availability of the liquid champignon substance in sink；The second rubber seal between water tank and middle shell can prevent Only after liquid atomization below condensate drop to water tank, this ensures that electronic component (atomizing piece, fan, DC below water tank Adapter, control switch and PCBA board) it is not influenced by the liquid in water tank, to avoid the electronic component below water tank from sending out Raw corrosion or leaky；Energy-gathering ring and blind hole in water tank can improve the nebulization efficiency of atomizing piece；Meanwhile passing through fan It can accelerate the liquid after the atomization in water tank to the speed volatilized outside fumigating machine, can thus effectively improve the fumigating machine Using effect, to achieve the effect that quickly and effectively to change indoor climate.

Description of the drawings

It, below will be to attached drawing needed in the embodiment in order to illustrate more clearly of the technical solution of the utility model It is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is the three-dimensional structure diagram for the fumigating machine that the utility model embodiment provides.

Fig. 2 is the sectional view for the fumigating machine that the utility model embodiment provides.

Fig. 3 is the exploded view for the fumigating machine that the utility model embodiment provides.

Fig. 4 is the exploded view of the middle shell and bottom case position for the fumigating machine that the utility model embodiment provides.

Fig. 5 is before atomizing piece, briquetting and the PCBA board for the fumigating machine that the utility model embodiment provides are combined with water tank Structural schematic diagram.

Fig. 6 is after atomizing piece, briquetting and the PCBA board for the fumigating machine that the utility model embodiment provides are combined with water tank Structural schematic diagram.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

As shown in FIG. 1 to 3, a kind of fumigating machine that the utility model embodiment provides, includes the shell 1 of a bulb-shaped, The top of shell 1 offers one first mounting hole 11, and the bottom of shell 1 offers several spaced air intake ducts 12；Shell 1 It is fixedly provided with a columnar water tank 2, the periphery wall of water tank 2 is recessed inwardly to form one first air inlet cavity 21, the first air inlet The top of cavity 21 is connected to the periphery wall of water tank 2, and the lower part of the first air inlet cavity 21 is connected to 2 lower part of water tank；

The upper end of water tank 2 is connect with the tank lid 3 that a top is cone, the open top of tank lid 3, tank lid 3 Maximum outside diameter is more than the outer diameter of water tank 2, and the periphery wall of tank lid 3 is recessed inwardly to form one second air inlet cavity 31, the second air inlet The lower part of cavity 31 is connected to 3 inside of tank lid, and the top of the second air inlet cavity 31 is connected to the periphery wall of tank lid 3；

The middle cover 4 that a top is cone is fixedly provided in shell 1, middle cover 4 is arranged in the outer of 4 tank lid 3 and water tank 2 The upper end in portion, middle cover 4 is mounted in the first mounting hole 11 upwards, the upper end opening of middle cover 4, and, the upper end opening and water of middle cover 4 The upper end opening of case lid 3 is connected to, and the top of the upper inside wall and tank lid 3 of middle cover 4 fits closely, in the middle part of the inner wall of middle cover 4 and It is clamped between the periphery wall of tank lid 3 by buckling；Middle cover 4 and the periphery wall interval of water tank 2 are arranged；In the present embodiment, middle cover 4 Interior central be equipped with one and the close-fitting back taper bulge loop 41 of 3 open top of tank lid, the periphery wall upper edge of tank lid 3 its A card slot (not shown) circumferentially is offered, several buckle (not shown) being mutually clamped with card slot are installed on the inner wall of middle cover 4；

2 outside bottom surface of water tank is equipped with an atomizing piece 5 being centrally located, upper surface and 2 outer bottom of water tank of atomizing piece 5 Face paste closes setting.

As shown in Figure 2 to 3, further, an energy-gathering ring being vertically arranged is installed in the inner bottom surface of the water tank 2 22, energy-gathering ring 22 is arranged with 5 face of atomizing piece；The active force of atomizing piece 5 after energy-gathering ring 22, which is arranged, will concentrate and be applied to cumulative On ring 22, thus it is convenient for improving the nebulization efficiency of atomizing piece 5, to enhance the using effect of fumigating machine.

Further, the straightened portion among the bottom of the water tank 2, which is recessed downwards, forms a blind hole 23, and energy-gathering ring 22 is set It sets on 23 bottom surface of blind hole；Blind hole 23 can be such that the active force of atomizing piece 5 more effectively gathers on energy-gathering ring 22, to improve The using effect of atomizing piece 5.

Further, one first rubber seal (not shown) is installed between the water tank 2 and tank lid 3；First rubber Glue sealing ring can ensure the sealing performance of water tank 2 and 3 link position of tank lid, after avoiding the liquid in water tank 2 from being atomized The phenomenon that being spread from the position that water tank 2 is connect with tank lid 3 into middle cover 4.

As shown in FIG. 1 to 3, specifically, the shell 1 includes shell in the upper casing 13, one set gradually from top to bottom 14 and a lower casing 15, upper casing 13 be the spheroidal of inner hollow, the cross section of middle shell 14 is circular ring shape, and lower casing 15 is disc； The periphery wall lower end of upper casing 13 extends and is connect with the inner wall threaded upper ends of middle shell 14 straight down；The lower end of middle shell 14 and lower casing It is locked by bolt between 15, middle shell 14 is cylindrical after being fixed with lower casing 15.

As shown in Fig. 2~Fig. 5, further, first mounting hole 11 is centrally positioned in the top of upper casing 13, middle shell 14 Inner wall on integrally formed with one first bulge loop 141, the first bulge loop 141 is horizontally set in the middle part of the inner wall of middle shell 14, and first is convex The first pillar 142 that the bottom of ring 141 is vertically arranged integrally formed at least three, in the present embodiment, the number of the first pillar 142 Amount is four, four the first pillar 142 interval settings, and threaded hole (not shown) is offered on each first pillar 142；

Integrally formed with one second bulge loop 42, the second bulge loop 42 is circumferential along the periphery wall of middle cover 4 for the periphery wall bottom of middle cover 4 Setting, upper casing 13 are set in downwards on the periphery wall of middle cover 4, and the second bulge loop 42 is pressed abd fixed on middle shell 14 by the lower end of upper casing 13 The first bulge loop 141 on；

First bulge loop 141 is set on the periphery wall of water tank 2, and the periphery wall bottom of water tank 2 is convex integrally formed with a third Ring 24, third bulge loop 24 is circumferentially disposed along the periphery wall of water tank 2, by one second rubber between third bulge loop 24 and the first bulge loop 141 Glue sealing ring 25 seals, and there are four spaced protrusions 241 in a ring for integrated molding on the periphery wall of third bulge loop 24, respectively First via 242 being vertically arranged is offered on protrusion 241, on four the first vias 242 and four the first pillars 142 Threaded hole face setting；

It is integrally formed on lower casing 15 there are four the second pillar 151 being vertically arranged, four the second pillar 151 interval settings, Offer a second via (not shown) being vertically arranged on each second pillar 151 respectively, water tank 2, middle shell 14 and lower casing 15 it Between locked by the bolt (not shown) that is arranged in the threaded hole of the first via 242, the second via and the first pillar 142 it is solid It is fixed.

As shown in Figure 5 and Figure 6, further, the lower section of the atomizing piece 5 is installed with a triangle briquetting 6, briquetting 6 It is located at three of briquetting 6 with the vertically disposed third via 61 in 6 surface of briquetting, three third vias 61 there are three being opened up on surface The position of angle, is integrally formed that there are three the third pillar 26 with the setting of 61 face of third via, briquettings on 2 outside bottom surface of water tank It is locked between 6 and water tank 2 by the way that the bolt in third via 61 and third pillar 26 is arranged, atomizing piece 5 is by briquetting 6 It is pressed abd fixed on the external bottom surface of water tank 2.

As shown in Figure 2 to 4, further, a horizontally disposed fan 7 is equipped on the lower casing 15 between two parties, fan 7 is just Air intake duct 12 is arranged, fan 7 is used to suck extraneous air inside fumigating machine；The right side of fan 7 is installed with a DC adapters The interface of 8, DC adapters 8 protrudes from shell 1, and DC adapters 8 are for making fumigating machine be connected to external power supply (5V regulated power supplies)； A control switch 9 is installed on the periphery wall of middle shell 14, control switch 9 is located at 2 lower section of water tank, and control switch 9 is for controlling perfume (or spice) Smoke the working strength of the opening of machine, closing and fumigating machine；The lower section of water tank 2 is fixedly provided with a PCBA for being located at 7 top of fan Plate 10, in the present embodiment, the external bottom surface of water tank 2 is installed with four spaced 4th pillars 27, and PCBA plates 10 pass through spiral shell Bolt-lock fastens on four the 4th pillars 27, and PCBA board 10 is arranged with briquetting 6 and the interval of fan 7；Atomizing piece 5, fan 7, DC Adapter 8 and control switch 9 are electrically connected with PCBA board 10 respectively；PCBA board 10 is used to control mist after with control switch 9 coordinating Change the working strength of piece 5 and fan 7, PCBA board 10 is arranged behind the top of fan 7, and fan 7 can play when working to PCBA The effect that plate 10 cools down.

Further, a liquid level detector (not shown), the detection of liquid level detector are electrically connected in the PCBA board 10 End is arranged inside water tank 2, and the test side of liquid level detector is arranged higher than the bottom surface of blind hole 23；Liquid level detector is used in water tank It is automatically closed by the protection circuit being arranged in PCBA board 10 when the position for the test side that the liquid level in 2 is less than liquid level detector Fumigating machine, to have the function that protect fumigating machine.

Preferably, the depth of the blind hole 23 is 5~15mm；The height of energy-gathering ring 22 is 15~20mm；In the present embodiment, The depth of blind hole 23 is 8.5mm；The height of energy-gathering ring 22 is 17.5mm.

Fumigating machine provided by the utility model, when in use, under the action of fan 7, air is by 1 bottom of shell for the fumigating machine The air intake duct 12 in portion enters behind fumigating machine inside and enters the position between 2 periphery wall of water tank and middle cover 4 by the first air inlet cavity 21 It sets, is then entered inside water tank 2 by the second air inlet cavity 31, continuous mist under the action of atomizing piece 5 of the liquid in water tank 2 Change and is spread from the upper end of middle cover 4 to fumigating machine top；It can only be from water tank after liquid atomization under the action of air-flow in sink 2 3 top of lid can thus improve the efficiency spread from 4 top of middle cover after the liquid atomization in water tank 2 to 4 top diffusion of middle cover, To improve the efficiency that fumigating machine distributes fragrance mist upwards；Also, air by first air inlet cavity 21 and second enter the wind cavity 31 into Enter water tank 2 to also reduce after liquid atomization to the diffuser efficiency between the outside of sink 2 and middle cover 4, reduce 2 periphery wall of sink with The amount of liquid aerosol between 4 inner wall of middle cover, to improve the availability of the liquid champignon substance in sink 2；Water Condensate drop thus can to 2 lower section of water tank after the second rubber seal 25 between case 2 and middle shell 14 can prevent liquid to be atomized Ensure the electronic component (atomizing piece 5, fan 7, DC adapters 8, control switch 9 and PCBA board 10) of 2 lower section of water tank not by water The influence of liquid in case 2, to avoid the electronic component of 2 lower section of water tank that corrosion or leaky occurs；In water tank 2 Energy-gathering ring 22 and blind hole 23 can improve the nebulization efficiency of atomizing piece 5；Meanwhile the atomization in water tank 2 can be accelerated by fan 7 Liquid afterwards can thus effectively improve the using effect of the fumigating machine to the speed volatilized outside fumigating machine, fast to reach The fast effect for effectively changing indoor climate.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit Decorations are also considered as the scope of protection of the utility model.

Claims

1. a kind of fumigating machine, which is characterized in that include the shell of a bulb-shaped, one first installation is offered at the top of the shell The bottom in hole, the shell offers several spaced air intake ducts；The enclosure is installed with a columnar water tank, The periphery wall of the water tank is recessed inwardly to form one first air inlet cavity, the top of the first air inlet cavity and the water tank Periphery wall is connected to, and the lower part of the first air inlet cavity is connected to the lower part of the water tank；

The upper end of the water tank is connect with the tank lid that a top is cone, the open top of the tank lid, the water tank The maximum outside diameter of lid is more than the outer diameter of the water tank, and the periphery wall of the tank lid is recessed inwardly to form one second air inlet cavity, The lower part of the second air inlet cavity is connected to the inside of the tank lid, the top of the second air inlet cavity and the water tank The periphery wall of lid is connected to；

The middle cover that a top is cone is fixedly provided in the shell, the middle cover is arranged in the outer of the tank lid and water tank The upper end in portion, the middle cover is mounted in first mounting hole upwards, the upper end opening of the middle cover, and, the middle cover Upper end opening is connected to the upper end opening of the tank lid, and the upper inside wall of the middle cover and the top of the tank lid are closely pasted It closes, is clamped between the periphery wall of the tank lid by buckling in the middle part of the inner wall of the middle cover；The middle cover and the water tank Periphery wall interval is arranged；

Bottom surface is equipped with an atomizing piece being centrally located outside the water tank, the upper surface of the atomizing piece with outside the water tank Bottom surface fitting setting.

2. a kind of fumigating machine according to claim 1, which is characterized in that it is perpendicular to be installed with one in the inner bottom surface of the water tank The energy-gathering ring being directly arranged, the energy-gathering ring are arranged with the atomizing piece face.

3. a kind of fumigating machine according to claim 2, which is characterized in that straightened portion among the bottom of the water tank to Lower recess forms a blind hole, and the energy-gathering ring is arranged on the blind hole bottom surface.

4. a kind of fumigating machine according to claim 1, which is characterized in that be installed between the water tank and the tank lid One first rubber seal.

5. a kind of fumigating machine according to claim 3, which is characterized in that the shell includes setting gradually from top to bottom Shell and a lower casing in one upper casing, one, the upper casing are the spheroidal of inner hollow, and the cross section of the middle shell is circular ring shape, institute It is disc to state lower casing；The periphery wall lower end of the upper casing extends and connects with the inner wall threaded upper ends of the middle shell straight down It connects；It is locked by bolt between the lower end and the lower casing of the middle shell, is in circle after the middle shell and lower casing fixation Tubular.

6. a kind of fumigating machine according to claim 5, which is characterized in that first mounting hole is centrally positioned on described The top of shell is horizontally set on the middle shell on the inner wall of the middle shell integrally formed with one first bulge loop, first bulge loop Inner wall in the middle part of, the first pillar that the bottom of first bulge loop is vertically arranged integrally formed at least three, at least three the One pillar interval is arranged, and threaded hole is offered on each first pillar；

The periphery wall bottom of the middle cover is integrally formed with one second bulge loop, periphery wall week of second bulge loop along the middle cover To setting, the upper casing is set in downwards on the periphery wall of the middle cover, and the lower end of the upper casing compresses second bulge loop It is fixed on the first bulge loop of the middle shell；

First bulge loop is set on the periphery wall of the water tank, and the periphery wall bottom of the water tank is integrally formed with a third Bulge loop, the third bulge loop is circumferentially disposed along the periphery wall of the water tank, between the third bulge loop and first bulge loop by One second rubber seal rings for seal, it is spaced in a ring integrally formed at least three on the periphery wall of the third bulge loop Protrusion, offers first via being vertically arranged on each protrusion, at least three first vias at least Threaded hole face setting on three first pillars；

The second pillar being vertically arranged integrally formed at least three on the lower casing, the setting of at least three second pillar intervals, Second via being vertically arranged is offered on each second pillar respectively, by being arranged between the water tank, middle shell and lower casing Bolt in the threaded hole of first via, the second via and the first pillar is locked.

7. a kind of fumigating machine according to claim 6, which is characterized in that be installed with a triangle below the atomizing piece Briquetting, open up on the surface of the briquetting there are three with the vertically disposed third via in the briquetting surface, three thirds Via is located at the position of three angles of the briquetting, be integrally formed on bottom surface outside the water tank there are three with the third mistake The third pillar of hole face setting, by being arranged in the third via and third pillar between the briquetting and the water tank Bolt be locked, the atomizing piece is pressed abd fixed on by the briquetting on the external bottom surface of the water tank.

8. a kind of fumigating machine according to claim 5, which is characterized in that it is horizontally disposed to be equipped with one on the lower casing between two parties Fan, air intake duct setting described in the fan face；A DC adapters are installed on the right side of the fan, the DC adapters Interface protrudes from the shell, and control switch is installed on the periphery wall of the middle shell, and the control switch is located at the water Below case, a PCBA board being located above the fan is fixedly provided with below the water tank, the atomizing piece, fan, DC turn Connector and control switch are electrically connected with the PCBA board respectively.

9. a kind of fumigating machine according to claim 8, which is characterized in that be electrically connected with a level detection in the PCBA board The test side of device, the liquid level detector is arranged inside the water tank, and the test side of the liquid level detector is higher than described blind The bottom surface in hole is arranged.

10. a kind of fumigating machine according to claim 3, which is characterized in that the depth of the blind hole is 5~12mm；It is described The height of energy-gathering ring is 15~20mm.