CN212041193U - Atomization device - Google Patents

Abstract

The utility model provides an atomizing device, including power pack and stock solution unit, power pack includes atomizing module, pump assembly, atomizing module passes through the feed liquor pipe and links to each other with pump assembly, pump assembly's feed liquor end links to each other with the stock solution unit, atomizing module includes the atomizing pond and is located the atomizing piece on atomizing pond upper portion, be equipped with the back flow between atomizing pond and the stock solution unit for with the inside non-atomizing liquid reflux to stock solution unit in the atomizing pond. The utility model can effectively avoid the defects of liquid leakage and the like caused by untimely atomization by arranging the backflow channel; simultaneously the utility model has the advantages of simple structure, the assembly is swift, the production and processing of being convenient for.

Description

Atomization device

Technical Field

The utility model relates to an atomization plant field, it is specific relates to a fog outlet device and control method thereof.

Background

With the increasing requirements of people on life quality and health, the atomizer is widely applied to the aspects of medical treatment, home furnishing, cosmetology and the like. For example, in the household aspect, for indoor sterilization, liquid vapor or liquid mist is discharged through the atomizing device, uniformly distributed in the ambient air in the form of aerosol, and after contacting with infectious particles, the infectious particles are rendered harmless by the sterilizing action of the liquid. Meanwhile, in order to change air humidity and improve human comfort, an atomization device has also been widely used to change indoor air humidity in winter, particularly in a heating room.

Currently, in the field of atomizers, in order to atomize liquid, a cotton swab or a pump is generally used to deliver the liquid to an atomizing module for atomization. However, the cotton swab is used as a liquid absorption channel, so that the defects that the cotton core is easy to discolor, peculiar smell is generated, different tastes are easy to mix up and the like exist, and the user experience is seriously influenced; on this basis, then do not have above-mentioned problem when utilizing the pump to carry out the imbibition, nevertheless when the liquid in the atomizing module is not in time atomized, probably spill over from the atomizing module in, cause the liquid leakage and the atomizing inefficiency scheduling problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an atomizing device to the technical problem who holds the weeping when solving among the prior art atomizer and utilizing the pump to carry out the imbibition, and the structure is complicated, the assembly is loaded down with trivial details etc.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides an atomizing device, includes power pack and stock solution unit, power pack includes atomizing module, pump assembly, the atomizing module passes through the feed liquor pipe and links to each other with the pump assembly, the feed liquor end of pump assembly links to each other with the stock solution unit, the atomizing module includes the atomizing pond and is located the atomizing piece on atomizing pond upper portion, be equipped with the back flow between atomizing pond and the stock solution unit for with the inside non-atomizing liquid reflux to stock solution unit of atomizing pond.

Further, the atomizing pond includes into liquid pond and liquid return pond, the inside cavity in liquid pond advances, liquid return pond cover is established the periphery in liquid pond advances.

Furthermore, at least one air hole communicated with the outside is formed on the outer peripheral side of the liquid return pool.

Further, the pump assembly includes the pump head connecting piece, the pump head connecting piece includes base and the transport portion that is located the base lower part, be equipped with feed liquor chamber and return the liquid chamber on the base.

Furthermore, fillers are arranged in the liquid inlet cavity and/or the liquid return cavity.

Further, the filler comprises a filling sponge or a filling foam.

Further, the liquid storage unit is located at the lower portion of the atomization device, and the power unit is located above the liquid storage unit.

Furthermore, the atomizing device further comprises a housing assembly wrapped around the power unit, the housing assembly comprises a main housing, a top cover and a bottom plate, the bottom plate is supported on the lower side of the power unit, the main housing surrounds the periphery of the power unit, and the top cover covers the upper side of the power unit.

Furthermore, a third liquid inlet is formed in the bottom of the liquid inlet pool and connected with one end of the liquid inlet pipe; and a first liquid return port is arranged at the bottom of the liquid return pool, is connected with one end of a liquid return pipe, and returns part of liquid which is not atomized to the liquid storage unit.

Furthermore, the power unit further comprises a battery, a circuit board and an on-off key, wherein the circuit board is respectively connected with the battery, the on-off key and the pump assembly, the on-off key can control the starting and stopping of the atomizing device, and the battery is used for providing electric energy for the pump assembly.

Further, the liquid storage unit comprises a bottle body, a liquid outlet pipe and a bottle cap, the bottle body is provided with a bottle mouth, the bottle cap is covered on the top of the bottle mouth, one end of the liquid outlet pipe is immersed in liquid in the bottle body, and the other end of the liquid outlet pipe is connected with the power unit.

Furthermore, the pump head connecting piece comprises a base and a conveying part located at the lower part of the base, a first liquid inlet and a third liquid return port are formed in the conveying part, a second liquid inlet and a second liquid return port are formed in the base, the second liquid inlet is communicated with the first liquid inlet, and the second liquid return port is communicated with the third liquid return port.

The utility model has the advantages that:

(1) the utility model discloses a set up return channel and can avoid the unnecessary weeping with not in time atomizing liquid backward flow to stock solution unit in.

(2) The liquid storage unit is arranged at the bottom of the atomizing device, and the power unit is coated through the shell component, so that the atomizing device has compact structure and attractive appearance, and the running stability of equipment is improved;

(3) the utility model discloses be equipped with the filler in feed liquor chamber and/or return the liquid intracavity, can make the steady entering atomization module of liquid in the stock solution unit, avoid the entering of liquid one strand, make the operation of equipment more steady.

(4) The utility model has the advantages of simple structure, be convenient for assembly and production and processing.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of an overall structure of a mist outlet device according to an embodiment of the present invention;

fig. 2 is a first perspective view of the atomizing device according to the embodiment of the present invention (after the liquid storage unit is removed);

fig. 3 is a schematic view of an assembly structure of the power unit and the liquid storage unit according to the embodiment of the present invention;

fig. 4 is a schematic view of an assembly of the power unit and the liquid storage unit at another view angle according to the embodiment of the present invention;

fig. 5 is an exploded schematic view of the liquid storage unit according to the embodiment of the present invention;

fig. 6 is a first perspective view of a pump assembly according to an embodiment of the present invention;

fig. 7 is a second perspective view of a pump assembly according to an embodiment of the present invention;

fig. 8 is a first perspective view of a pump head connector according to an embodiment of the present invention;

fig. 9 is a first perspective view of an atomization tank according to an embodiment of the present invention;

fig. 10 is a second perspective view of the atomization pool according to the embodiment of the present invention.

Description of reference numerals:

1. a housing assembly; 11. a main housing; 12. a top cover; 121. a mist outlet; 13. an on-off key; 14. a base plate; 141. a base plate connecting portion; 2. a power unit; 21. a battery; 221. a power interface; 22. a circuit board; 23. A pump assembly; 231. a motor; 232. a cam mount; 233. a diaphragm mount; 234. a valve seat; 235. a pump head connector; 2351. a base; 2352. a conveying section; 2353. a second liquid inlet; 2354. a second liquid return port; 2355. a first liquid inlet; 2356. a third liquid return port; 2357. a liquid inlet cavity; 2358. a liquid return cavity; 24. an atomization module; 241. an atomization pool; 2411. a liquid inlet tank; 2412. a liquid return pool; 2413. a third liquid inlet; 2414. A first liquid return port; 2415. air holes; 25. a liquid return pipe; 26. a liquid inlet pipe; 3. a liquid storage unit; 31. a bottle body; 32. a liquid outlet pipe; 33. and (7) a bottle cap.

Detailed Description

The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified and changed based on different viewpoints and applications without departing from the spirit of the present invention.

In order to describe the technical solution of the present invention more intuitively and clearly and to help understand the contribution of the present invention to the prior art, the present invention is described in detail below with reference to the accompanying drawings and embodiments as follows:

as shown in fig. 1-9, an atomizing device comprises a power unit 2, a liquid storage unit 3 and a shell assembly 1, wherein the liquid storage unit 3 is located at the lower part of the atomizing device, the power unit 2 is located above the liquid storage unit 3, and the shell assembly 1 is coated on the periphery of the power unit 2. The atomization device is attractive in appearance, compact in structure and convenient to machine.

As shown in fig. 3 and 4, the power unit 2 includes an atomizing module 24 and a pump assembly 23, the atomizing module 24 is connected to the pump assembly 23 through a liquid inlet pipe 26, a liquid inlet end of the pump assembly 23 is connected to the liquid storage unit 3, the liquid in the liquid storage unit 3 is transported to an inner portion of the atomizing module 24 through the pump assembly 23 to be atomized, a liquid return pipe 25 is further disposed between the atomizing module 24 and the liquid storage unit 3, and the liquid that is not atomized in the inner portion of the atomizing module 24 can flow back to the liquid storage unit 3 through the liquid return pipe 25. This setting will not in time be by the liquid of atomizing in the backward flow to stock solution unit 3, avoid causing unnecessary weeping because of the atomizing piece trouble.

As shown in fig. 1 and 2, the housing assembly 1 includes a main housing 11, a top cover 12 and a bottom plate 14, the main housing 11 surrounds the periphery of the power unit 2, and the main housing 11 is a hollow cylindrical structure. The top cover 12 covers the upper side of the power unit 2, and the bottom plate 14 is supported on the lower side of the power unit 2. The arrangement can not only increase the operation stability of the atomization device, but also has beautiful appearance; as an example of the present invention, at least 2 of the main housing 11, the top cover 12, and the bottom plate 14 are integrally formed. The top cover 12 is provided with a mist outlet 121, and the atomizing module 24 in the atomizing device is located below the mist outlet 121.

As shown in fig. 5, the liquid storage unit 3 includes a bottle 31, a bottle cap 33, and a liquid outlet pipe 32. The bottle body 31 is arranged upright, liquid to be atomized is filled in the bottle body 31, and the bottle body 31 is provided with a bottle opening which is connected with the inner side of the bottle cap 33; preferably, the cap 33 is connected to the base plate 14. By rightly arranging the bottle body 31 at the lower part of the atomization device, the risk of liquid leakage caused by inversion of the liquid storage bottle is avoided. One end of the liquid outlet pipe 32 is immersed in the liquid in the bottle body 31, and the other end of the liquid outlet pipe 32 is connected with the power unit 2 and used for conveying the liquid in the bottle body 31 to the power unit 2.

The power unit 2 further comprises a battery 21, a circuit board 22 and an on-off switch 13, wherein the circuit board 22 is electrically connected with the on-off switch 13, the battery 21, the pump assembly 23 and the atomization module 24 respectively. The battery 21 provides electric energy for the pump assembly 23, and the on-off key 13 can control the starting and stopping of the atomizing device. The pump assembly 23 is positioned at the lower side of the circuit board 22, and the switch key 13 is positioned at the upper side of the circuit board 22; preferably, the switch key 13 is fastened to a switch cap disposed on the top cover 12 after passing through the top cover 12, and the open/close state of the switch key 13 can be controlled by rotating the switch cap. As an example of the present invention, a power interface 221 is disposed on the circuit board 22, and the power interface 221 can be electrically connected to an external power supply device, and directly supplies power to the circuit board 22 or charges the battery 21. As an example of the present invention, the atomizer is further provided with a weight block, and the weight block and the battery 21 are respectively located at two sides of the atomizer; this arrangement can avoid the problem that the atomizer is liable to topple due to the excessive weight of the battery 21.

As shown in fig. 6 and 7, the pump assembly 23 includes a motor 231, a cam mounting seat 232, a diaphragm mounting seat 233, a valve seat 234, and a pump head connector 235, which are sequentially disposed from top to bottom, wherein a cam is disposed in the cam mounting seat 232, a diaphragm is disposed in the diaphragm mounting seat 233, and the cam is connected to the diaphragm and can drive each diaphragm chamber in the diaphragm to periodically compress or expand under the driving of the motor 231, so as to discharge or suck liquid.

As shown in fig. 8, the pump head connector 235 includes a base 2351 and a transporting portion 2352, the transporting portion 2352 being located at a lower portion of the base 2351. The base 2351 is provided with a liquid inlet cavity 2357 and a liquid return cavity 2358, the side wall of the liquid inlet cavity 2357 is provided with a second liquid inlet 2353, the side wall of the liquid return cavity 2358 is provided with a second liquid return hole 2354, the conveying part 2352 is provided with a first liquid inlet 2355 and a third liquid return hole 2356, the first liquid inlet 2355 is communicated with the liquid inlet cavity 2357, and the third liquid return hole 2356 is communicated with the liquid return cavity 2358. As an example of the present invention, a filler is disposed in the feed liquor chamber 2357 and/or the return liquor chamber 2358. The filler includes, but is not limited to, filling sponge or filling foam, etc. This setting can make the gentle entering atomization module 24 of liquid in the stock solution unit 3 in, make atomizing device's operation more steady. Preferably, the central axis of the third fluid return port 2356 is 90 degrees to the central axis of the second fluid return port 2354. The base 2351 is communicated with one end of the liquid inlet pipe 26 through the second liquid inlet 2353, and the other end of the liquid inlet pipe 26 is communicated with the atomization module 24; the pump head connector 235 is connected to the liquid outlet pipe 32 through a first liquid inlet 2355, and liquid enters through the liquid outlet pipe 32 through the first liquid inlet 2355 and is discharged through a second liquid inlet 2353, so that the end where the first liquid inlet 2355 is located is a liquid inlet end of the pump assembly 23, and the end where the second liquid inlet 2353 is located is a liquid outlet end of the pump assembly 23. One end of the liquid return pipe 25 is connected with the second liquid return port 2354 and flows back to the liquid storage unit 3 through the pump head connector 235. As an example of the present invention, the liquid return pipe 25 is directly connected to the liquid storage unit 3 for returning the part of the liquid that is not atomized.

Be equipped with atomizing tank 241 on atomizing module 24 and be located the atomizing piece on atomizing tank 241 upper portion, atomizing tank 241 through feed liquor pipe 26 with the liquid outlet end of pump assembly 23 communicates, the feed liquor end of pump assembly 23 passes through first inlet 2355 with bottle 31 is linked together, the feed liquor end of pump assembly 23 passes through first inlet 2355 inhales behind the liquid in the bottle 31, through the liquid outlet end and the feed liquor pipe 26 of pump assembly 23 get into in the atomizing tank 241, quilt the atomizing piece atomizes. The liquid in the liquid storage unit 3 is pumped into the atomization module 24 through the pump assembly 23 to be atomized, so that the use of a cotton swab and the like is avoided, and the defects that the cotton swab is discolored, peculiar smell is generated or different tastes are easily confused can be avoided. As an example of the present invention, the atomizing plate is a micro-porous piezoelectric vibrating plate, and the liquid in the atomizing pool 241 will be atomized and sprayed in the form of water mist through the vibration of the atomizing plate.

The atomization pool 241 comprises a liquid inlet pool 2411 and a liquid return pool 2412, a third liquid inlet 2413 is arranged on the liquid inlet pool 2411, a first liquid return 2414 is arranged on the liquid return pool 2412, the third liquid inlet 2413 is communicated with the second liquid inlet 2353 through the liquid inlet pipe 25, and the first liquid return 2414 is communicated with the second liquid return 2354 through the liquid return pipe 26. In the using process, the problem that the air inlet of the atomizer is not smooth due to the fact that the aperture of the atomizing hole in the atomizing sheet is extremely small and the air pressure in the bottle body 31 and the external air pressure are difficult to balance quickly is found, in order to solve the problem, at least one air hole 2415 communicated with the outside is formed in the outer peripheral side of the liquid return pool 2412, and the atomizing sheet cannot completely cover the air hole 2415. During the use process, the air in the bottle body 31 is conveyed to the inside of the bottle body 31 or the air in the bottle body 31 is output to the external environment, so that the purpose of keeping the air pressure in the bottle body 31 equal to the external air pressure is realized. This setting can balance the atmospheric pressure of the inside and outside both sides of atomizing pond 241, makes the liquid flow of circulation more smooth and easy between atomizing pond 241 and stock solution unit 3.

Preferably, as shown in fig. 9 to 10, the atomizing pool 241 is generally cylindrical with a hollow interior, the liquid inlet pool 2411 is also cylindrical with a hollow interior, the liquid inlet pool 2411 is disposed inside the atomizing pool 241, an annular groove is formed between the liquid inlet pool 2411 and the atomizing pool 241, and the annular groove is the liquid return pool 2412. The atomizing piece is located the upside of entering liquid pond 2411 is equipped with the sealing washer as preferred between the atomizing piece with entering liquid pond 2411 the atomizing piece with be equipped with sealed the pad between top cap 12. This arrangement makes the leakproofness between the atomizing plate and the atomizing pool 241 better, and liquid will not leak to the outside of the atomizing plate or the atomizing pool 241. The sealing gasket is arranged, so that the sealing performance between the atomizing sheet and the top cover 12 is good, and liquid is not easy to enter a gap between the atomizing sheet and the top cover 12. As an example of the present invention, the first liquid returning opening 2414 is located at the bottom of the liquid returning pool 2412, and the third liquid inlet 2413 is located at the bottom of the liquid inlet pool 2411. Preferably, the third liquid inlet 2413 is disposed lower than the first liquid return 2414.

In the present application, the side of the atomizing sheet on which the mist is generated is referred to as a front side, and the side opposite to the front side is referred to as a back side. The distance between the upper end of the liquid inlet pool 2411 and the reverse side of the atomizing sheet is not more than 1mm, the inner diameter of the liquid inlet pool 2411 is not less than 1mm, and at the moment, the cross-sectional area of the inner side of the liquid inlet pool 2411 can be ensured to be larger than the effective atomizing area of the atomizing sheet, so that the mist outlet effect is better. Preferably, the distance between the upper end of the liquid inlet pool 2411 and the reverse side of the atomizing sheet is 0.5mm, and the inner diameter of the liquid inlet pool 2411 is 3.5 mm. Furthermore, the atomizing sheets are obliquely arranged, the top cover 12 is arranged along the horizontal direction, and the included angle between the plane where the atomizing sheets are located and the plane where the top cover 12 is located is not less than 10 degrees. Will atomizing piece slope sets up, can reduce the liquid fall back after the atomizing on the atomizer, and atomization effect is better, and it is more reasonable to go out fog angle design. Preferably, the included angle between the plane of the atomizing plate and the plane of the top cover 12 is 15 °. This setting makes the atomizing piece can fully contact with the liquid in the liquid inlet pond 2411, can obtain better play fog angle and play fog volume simultaneously. Further, the distance between the atomizing plate and the top cover 12 should be less than or equal to 0.5mm to ensure that the water mist generated by the atomizing plate can be smoothly discharged through the mist outlet 121.

As an example of the present invention, a sealing member is disposed on the pump head connecting member 235, and the sealing member and the pump head connecting member 235 are integrally formed by injection molding through two glues. This setting can reduce the step of later stage manual assembly for atomizing device's preparation is more simple and convenient. As an example of the present invention, the sealing member includes a sealing ring and a sealing sheet, the sealing ring is located at the connection of the conveying portion 2352 and the base 2351, and the sealing ring is annularly arranged on the periphery of the conveying portion 2352; the sealing disc is located at an end of the delivery portion 2352 distal from the base 2351.

As an example of the present invention, the bottle cap 33 includes an inner cap and an outer cap, the outer cap is sleeved outside the inner cap, and the inner cap and the outer cap are connected by screwing or clamping. Preferably, a sealing assembly is arranged between the inner cover and the outer cover. The inner cap covers the mouth of the bottle body 31. Preferably, a through hole is formed in the bottom plate 14, a bottom plate connecting portion 141 is arranged on one side, away from the top cover 12, of the through hole, the bottom plate connecting portion 141 is annularly arranged on the periphery of the through hole, a screwing portion is arranged on the inner wall of the bottom plate connecting portion 141, an inner cover rotating connecting portion is correspondingly arranged on the outer side wall of the inner cover, and the screwing portion can be rotatably connected with the inner cover rotating connecting portion.

During assembly, the components in the pump assembly 23 are sequentially assembled according to fig. 6 and 7, then the power unit 2 is assembled according to the structures shown in fig. 3 to 4, then the liquid outlet pipe 32 is inserted into the bottle body 31, and the inner cap is closed on the bottle body 31, and finally, the delivery part 2352 of the power unit 2 is passed through the through hole of the base plate 14, such that the sealing ring is located between the delivery portion 2352 and the through-hole in the floor 14, the sealing sheet is positioned in the bottom plate connecting part 141 after passing through the through hole of the bottom plate 14, and at this time, the inner cap is inserted into the bottom plate connection part 141, the sealing sheet is clamped between the inner cap and the conveying part 2352, the bottle body 31 is rotated to drive the inner cap to rotate, the inner cover and the rotary connection part are connected together in a rotating mode, and then the atomizer can be assembled. When the atomized liquid is used up and the liquid storage unit 3 needs to be replaced or the liquid needs to be supplemented, the bottle body 31 only needs to be rotated to drive the inner cover to rotate, the liquid storage unit 3 is taken down to replace or supplement the liquid, the atomization device is convenient and fast to use and easy to master, and the atomization device is simple in structure and fast to assemble.

This application the atomizer is in the use, and liquid in the bottle 31 loops through drain pipe 32, first inlet 2355 and gets into pump head connecting piece 235, then enlarges through the volume in unfamiliar storehouse, in getting into the unfamiliar storehouse, reduces through the volume in unfamiliar storehouse, is getting into through second inlet 2353, feed liquor pipe 26, third inlet 2413 in the feed liquor pond 2411, liquid part in the feed liquor pond 2411 is atomized by atomizing piece, blowout, and remaining liquid gets into through the overflow in the liquid pond 2412 returns, loops through first liquid return mouth 2414, liquid return pipe 25, second liquid return mouth 2354, third liquid return mouth 2356 backward flow gets into in the bottle 31. So that the liquid which is never atomized can flow back into the bottle body 31 in time to realize the recovery of the liquid.

As an example of the present invention, the first liquid return opening 2414 and the bottle 31 can be directly connected through a pipeline such as the liquid return pipe 25, and the remaining liquid in the atomization pool 241 can directly flow back to the inside of the bottle 31 through the first liquid return opening 2414 and the liquid return pipe 25. As an example of the present invention, the atomizing pool 241 may be a single hollow cavity, the atomizing pool 241 is provided with a third liquid inlet 2413 and a first liquid return port 2414, after the liquid in the atomizing pool 241 is sprayed out from the third liquid inlet 2413, a part of the liquid contacts with the atomizing plate, and is atomized by the atomizing plate, and the remaining liquid flows back to the inside of the bottle 31 through the first liquid return port 2414.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that certain changes and modifications may be made to the invention in its general spirit and scope. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. The utility model provides an atomizing device, includes power pack (2) and stock solution unit (3), power pack (2) is including atomizing module (24), pump assembly (23), atomizing module (24) link to each other with pump assembly (23) through feed liquor pipe (26), the feed liquor end of pump assembly (23) links to each other with stock solution unit (3), atomizing module (24) are including atomizing pond (241) and the atomizing piece that is located atomizing pond (241) upper portion, its characterized in that, be equipped with back flow (241) between atomizing pond (241) and stock solution unit (3) for with atomizing pond (241) inside non-atomizing liquid reflux to stock solution unit (3), atomizing pond (241) are including liquid inlet pond (2411) and liquid return pond (2412), the inside cavity of liquid inlet pond (2411), liquid return pond (2412) cover is established the periphery of liquid inlet pond (2411), and at least one air hole (2415) communicated with the outside is formed on the outer peripheral side of the liquid return pool.

2. The atomizing device according to claim 1, wherein the pump assembly (23) includes a pump head connector (235), the pump head connector (235) includes a base (2351) and a delivery portion (2352) located at a lower portion of the base (2351), and a liquid inlet chamber (2357) and a liquid return chamber (2358) are provided on the base (2351).

3. The atomizing device according to claim 2, characterized in that a filler is provided in the liquid inlet chamber (2357) and/or the liquid return chamber (2358).

4. The atomizing device of claim 3, wherein the filler comprises a filled sponge or a filled foam.

5. The atomizing device according to claim 1, characterized in that the reservoir unit (3) is located at a lower portion of the atomizing device, and the power unit (2) is located above the reservoir unit (3).

6. The atomizing device according to claim 1 or 5, characterized in that the atomizing device further comprises a housing assembly (1) covering the power unit (2), the housing assembly (1) comprises a main housing (11), a top cover (12) and a bottom plate (14), the bottom plate (14) is supported at the lower side of the power unit (2), the main housing (11) surrounds the power unit (2), and the top cover (12) covers the upper side of the power unit (2).

7. The atomizing device according to claim 1, characterized in that a third liquid inlet (2413) is provided at the bottom of the liquid inlet pool (2411), and the third liquid inlet (2413) is connected to one end of the liquid inlet pipe (26); the bottom of the liquid return pool (2412) is provided with a first liquid return opening (2414), the first liquid return opening (2414) is connected with one end of a return pipe (25), and part of liquid which is not atomized flows back to the liquid storage unit (3).

8. The atomizing device according to claim 1, characterized in that the power unit (2) further includes a battery (21), a circuit board (22), and an on-off switch (13), the circuit board (22) is respectively connected to the battery (21), the on-off switch (13), and a pump assembly (23), the on-off switch (13) can control the on-off of the atomizing device, and the battery (21) is used for providing electric energy to the pump assembly (23).

9. The atomizing device according to claim 1, characterized in that the liquid storage unit (3) includes a bottle body (31), a liquid outlet pipe (32) and a bottle cap (33), the bottle body (31) has a bottle mouth, the bottle mouth is covered with the bottle cap (33), one end of the liquid outlet pipe (32) is immersed in the liquid in the bottle body, and the other end of the liquid outlet pipe (32) is connected with the power unit (2).

Images