CN219049906U

CN219049906U - Atomizer

Info

Publication number: CN219049906U
Application number: CN202222088594.9U
Authority: CN
Inventors: 陈行平; 王中强; 王礼华
Original assignee: Shenzhen Xinhongmei Medical Apparatus And Instruments Co ltd
Current assignee: Shenzhen Xinhongmei Medical Apparatus And Instruments Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-05-23
Anticipated expiration: 2032-08-08

Abstract

The utility model belongs to the technical field of medical equipment, and relates to an atomizer, which comprises a liquid storage tank, an atomizing sheet, a mask assembly, a shell, a power supply assembly, a control assembly and a water-free detection assembly, wherein the liquid storage tank is provided with an atomizing port; the atomizing sheet is arranged on the liquid storage tank; the mask component is arranged on one side of the liquid storage tank, provided with the atomizing sheet, and is positioned at the periphery of the atomizing sheet; the shell is arranged on one side of the liquid storage tank, which is far away from the atomizing sheet, and encloses a containing cavity together with the tank body of the liquid storage tank, and the power supply assembly, the control assembly and the anhydrous detection assembly are all arranged in the containing cavity; the atomizing piece is connected with the control assembly through anhydrous detection subassembly electricity, and the control assembly is connected with power module. The atomizer is compact in overall structure, small in occupied space, convenient to carry by a user, and capable of detecting whether liquid in the liquid storage tank exists or not through the anhydrous detection assembly, so that dry burning of an atomization sheet is avoided, safe use of the atomizer is ensured, and service life is prolonged.

Description

Atomizer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an atomizer.

Background

With the continuous development of technology, many medical products such as medical atomizers in the field of medical instruments are advancing toward miniaturization and portability. The medical atomizer is mainly used for treating various upper and lower respiratory diseases, wherein aerosol inhalation treatment is an important and effective method in respiratory disease treatment methods, and particularly, medicines or water are dispersed into fog particles or particles suspended in gas through an aerosol inhaler, and the medicines enter respiratory tracts and lung to be deposited in a respiratory inhalation mode, so that the purpose of painless, rapid and effective treatment is achieved, and the medical atomizer is particularly suitable for children and old people.

However, the existing medical atomizers are compression atomizers or common ultrasonic atomizers, the external volume of the medical atomizers is basically larger, the medical atomizers need to be placed on a table top or a relatively stable working table surface to work, and the medical atomizers occupy a larger space.

Disclosure of Invention

The embodiment of the utility model aims to solve the technical problems that the existing atomizer is large in size and inconvenient to carry.

In order to solve the technical problems, the embodiment of the utility model provides an atomizer, which adopts the following technical scheme:

the atomizer comprises a liquid storage tank, an atomizing sheet, a mask assembly, a shell, a power supply assembly, a control assembly and a water-free detection assembly;

the liquid storage tank is provided with an inner cavity and an atomization port communicated with the inner cavity;

the atomizing sheet is arranged on the liquid storage tank so as to seal the atomizing opening and atomize the liquid at the atomizing opening;

the mask component is arranged on one side of the liquid storage tank, provided with the atomizing sheet, and is positioned at the periphery of the atomizing sheet;

the shell is arranged on one side of the liquid storage tank, which is away from the atomizing sheet, and the shell and the box body of the liquid storage tank jointly enclose a containing cavity; the power supply assembly, the control assembly and the anhydrous detection assembly are all arranged in the accommodating cavity;

the control assembly is arranged on one side, close to the shell, of the power assembly, and the anhydrous detection assembly is arranged on the other side of the power assembly; the atomizing piece pass through anhydrous detection subassembly with the control assembly electricity is connected, control assembly with power supply unit connects, so that the atomizer can be controlled the atomizing piece opens and stops the while detects liquid state in the liquid reserve tank.

Further, in a preferred scheme of some embodiments, the anhydrous detection component includes first mount, water level detection circuit board and a plurality of sensing piece, the liquid reserve tank deviates from the mounting groove has been seted up to one side of atomizing mouth, first mount install in the mounting groove, water level detection circuit board with the sensing piece passes through first mount install in the mounting groove, just the one end of sensing piece with the atomizing piece is connected, the other end with control assembly connects.

Further, in a preferred scheme of some embodiments, the sensing member includes a first conductive member and a second conductive member, and the first conductive member sequentially passes through the first fixing frame and the water level detection circuit board and is connected with the groove wall of the installation groove and the atomizing sheet; the second conductive piece is arranged on the power supply assembly, one end of the second conductive piece is contacted with the first conductive piece, and the other end of the second conductive piece is connected with the control assembly.

Further, in a preferred aspect of some embodiments, the power supply assembly includes a second fixing frame and a battery, the second fixing frame is detachably connected with the housing through a fastening structure; the battery is arranged on the second fixing frame and is connected with the control assembly.

Further, in a preferred solution of some embodiments, the fastening structure includes a fastener and a slot, one of the second fixing frame and the housing is provided with the fastener, and the other is provided with the slot, and the fastener and the slot are correspondingly matched, so that the power supply assembly is detachably mounted on the housing.

Further, in a preferred aspect of some embodiments, the power supply assembly further includes a partition plate disposed between the battery and the control assembly and connected with the second fixing frame for protecting the battery.

Further, in a preferred solution of some embodiments, the mask assembly includes a mask and a connecting piece provided with a through hole, one end of the connecting piece is connected with the liquid storage tank and covers the atomizing sheet, and the other end of the connecting piece is connected with the narrow mouth end of the mask, so that the liquid atomized by the atomizing sheet flows to the mask through the through hole and is inhaled by a human body.

Further, in a preferred version of some embodiments, the wide mouth end of the mask is shaped to fit the face of the person.

Further, in a preferred solution of some embodiments, the liquid storage tank further includes a tank cover and a tank body having the atomization port, a liquid outlet is provided at a top of the tank body, and the tank cover is rotatably connected with the tank body to open or close the liquid outlet.

Further, in a preferred aspect of some embodiments, the liquid storage tank further includes a sealing member, and the sealing member is sleeved on the tank cover, so as to seal the tank body when the tank cover closes the liquid outlet.

Compared with the prior art, the atomizer provided by the embodiment of the utility model has the following main beneficial effects:

on the one hand, this atomizer is through all concentrating on power supply unit, control unit and anhydrous detection module and install in the common intracavity that holds that encloses between the box of casing and liquid reserve tank, can make atomizer's overall structure compacter, reduces atomizer's occupation space, and in addition, this atomizer is provided with power supply unit, has cancelled traditional net electricity power supply, and the user of being convenient for carries, improves user's use experience and feels.

On the other hand, this atomizer is provided with anhydrous detection component, and when the liquid in the liquid reserve tank was used up, atomizing piece characteristic can change, and anhydrous detection component detects that the atomizing piece changes to with this unusual change, convey for control unit, control unit is according to the signal control atomizing piece stop work of anhydrous detection component conveying, in order to avoid the atomizing piece to appear dry combustion method, thereby ensure the safe handling of atomizer, improve its life.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic perspective view of a atomizer according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a second embodiment of a atomizer according to the present utility model, wherein the cover is in an open state;

FIG. 3 is a schematic cross-sectional view of the atomizer of FIG. 1;

FIG. 4 is an exploded view of the atomizer of FIG. 1;

FIG. 5 is a schematic diagram of an exploded view of the anhydrous detection assembly mated with a power assembly in one embodiment of the utility model;

FIG. 6 is a schematic view of an exploded construction of the mask assembly of FIG. 4;

FIG. 7 is a schematic perspective view of the tank of FIG. 4;

fig. 8 is an exploded view of the tank of fig. 7.

The reference numerals in the drawings are as follows:

100. an atomizer;

10. a liquid storage tank; 11. a case cover; 111. rotating the connecting groove; 12. a case; 121. an atomization port; 122. a liquid outlet; 123. a mounting groove; 1231. a connecting column; 124. rotating the connecting piece; 13. a seal;

20. an atomizing sheet;

30. a mask assembly; 31. a face mask; 32. a connecting piece; 321. a through hole; 322. a groove;

40. a housing;

50. a receiving chamber;

60. a power supply assembly; 61. the second fixing frame; 62. a battery; 63. a partition plate;

70. a control assembly;

80. a water-free detection assembly; 81. a water level detection circuit board; 82. a first fixing frame; 83. an induction member; 831. a first conductive member; 832. and a second conductive member.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terms used in the specification are used herein for the purpose of describing particular embodiments only and are not intended to limit the present utility model, for example, the orientations or positions indicated by the terms "length", "width", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are orientations or positions based on the drawings, which are merely for convenience of description and are not to be construed as limiting the present utility model.

The terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion; the terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

In the description of the utility model and the claims and the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, references herein to "an embodiment" mean that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

An embodiment of the present utility model provides a nebulizer 100, as shown in fig. 1 to 4, the nebulizer 100 includes a liquid storage tank 10, a nebulizing sheet 20, a mask assembly 30, a housing 40, a power supply assembly 60, a control assembly 70, and a water-free detection assembly 80. The liquid storage tank 10 is provided with an inner cavity and an atomization opening 121 communicated with the inner cavity, and the atomization sheet 20 is arranged on the liquid storage tank 10 to seal the atomization opening 121 and atomize liquid at the atomization opening 121.

As can be appreciated, after the liquid is filled into the liquid storage tank 10, the liquid contacts the atomizing plate 20 through the atomizing port 121, and the atomizing plate 20 oscillates the liquid into fine atomized liquid particles by high frequency, thereby realizing atomization of the liquid. It should be noted that the liquid in the liquid storage tank 10 may be a liquid such as a liquid medicine, a pure water, etc., which is not limited in the present utility model, and may be selected by those skilled in the art according to practical situations.

In addition, in order to prevent the atomized liquid particles from being spread, the mask assembly 30 is mounted to the side of the liquid storage tank 10 where the atomizing sheet 20 is provided, and is located at the periphery of the atomizing sheet 20. As can be appreciated, when the atomizing sheet 20 converts the liquid in the liquid storage tank 10 into fine atomized liquid particles through high-frequency oscillation, the atomized liquid particles fly to the inside of the mask assembly 30, and the mask assembly 30 can prevent the atomized liquid particles from flying to the periphery, so that most of the atomized liquid particles stay in the inside of the mask assembly 30 to be gathered by the mask assembly 30, thereby facilitating the inhalation of the atomized liquid particles after the atomizer 100 is worn on the face of a human body by a user.

In addition, as shown in fig. 3, the housing 40 is mounted on a side of the liquid storage tank 10 facing away from the atomizing sheet 20, and encloses the housing body 12 of the liquid storage tank 10 together to form a containing cavity 50, the power supply assembly 60, the control assembly 70 and the anhydrous detection assembly 80 are all mounted in the containing cavity 50, specifically, the power supply assembly 60 is detachably connected with the inner wall of the housing 40, the control assembly 70 is mounted on a side of the power supply assembly 60 close to the housing 40, and the anhydrous detection assembly 80 is mounted on the other side of the power supply assembly 60.

By adopting the above structure, on the one hand, the safe use of the atomizer 100 can be ensured, the service life of the atomizer 100 is prolonged, and it can be understood that when the atomizer 100 collides or falls, the housing 40 can be subjected to external force first, so that the power supply assembly 60, the control assembly 70 and the anhydrous detection assembly 80 are prevented from being directly subjected to external force, and the safe use of the atomizer 100 is ensured, thereby prolonging the service life of the atomizer 100.

On the other hand, through installing power supply module 60, control module 70 and anhydrous detection module 80 in the collection holds the intracavity 50 for atomizer 100's structure is compacter, reduces atomizer 100's occupation space, and the user of being convenient for carries, thereby improves user's use and experiences and feel.

Wherein, the atomizing sheet 20 is electrically connected with the control assembly 70 through the anhydrous detection assembly 80, and the control assembly 70 is connected with the power assembly 60, so that the atomizer 100 can detect the liquid state in the liquid storage tank 10 while controlling the start and stop of the atomizing sheet 20. It will be appreciated that when the liquid in the liquid storage tank 10 is exhausted, the characteristics of the atomizing sheet 20 will change, the anhydrous detection assembly 80 detects the change of the atomizing sheet 20 and transmits the abnormal change to the control assembly 70, and the control assembly 70 controls the atomizing sheet 20 to stop working according to the signal transmitted by the anhydrous detection assembly 80, so as to avoid dry burning of the atomizing sheet 20, further ensure safe use of the atomizer 100 and prolong the service life thereof.

In summary, compared to the prior art, the atomizer 100 has at least the following advantages: the atomizer 100 is more compact in overall structure, small in occupied space, convenient to carry by a user, and capable of detecting whether liquid exists in the liquid storage tank 10 or not through the anhydrous detection assembly 80 so as to avoid dry burning of the atomizing sheet 20, ensure safe use of the atomizer 100 and prolong service life.

In order to better understand the solution of the present utility model by those skilled in the art, the following description will clearly and completely describe the solution of the embodiment of the present utility model with reference to fig. 1 to 8.

Further, as shown in fig. 3 to 5, in order for the anhydrous detection assembly 80 to detect the change of the atomizing sheet 20 and control the start and stop of the atomizing sheet 20 through the control assembly 70, the anhydrous detection assembly 80 includes a water level detection circuit board 81, a first fixing frame 82 and a plurality of sensing members 83, a mounting groove 123 is formed on a side of the liquid storage tank 10 facing away from the atomizing port 121, the first fixing frame 82 is mounted in the mounting groove 123, the water level detection circuit board 81 and the sensing members 83 are mounted in the mounting groove 123 through the first fixing frame 82, one end of the sensing member 83 is connected with the atomizing sheet 20, and the other end is connected with the control assembly 70.

It will be appreciated that when the liquid in the liquid storage tank 10 is exhausted, the characteristics of the atomizing sheet 20 will change, resulting in a change in the current on the sensing member 83, the control assembly 70 determines that the atomizer 100 is in an abnormal operation state according to the change in the current on the sensing member 83, and then the control assembly 70 controls the atomizing sheet 20 to stop operating, so as to avoid dry burning of the atomizing sheet 20, thereby ensuring safe use of the atomizer 100.

Further, as shown in fig. 3 and 5, as a specific embodiment of the atomizer 100 provided by the present utility model, the sensing member 83 includes a first conductive member 831 and a second conductive member 832, and the first conductive member 831 sequentially passes through the first fixing frame 82 and the water level detection circuit board 81 and is connected to a groove wall of the installation groove 123.

In this embodiment, the groove wall of the mounting groove 123 is provided with a connection post 1231, the connection post 1231 is provided with a first connection hole (not shown), the first fixing frame 82 and the water level detection circuit board 81 are provided with a second connection hole (not shown) which is penetrated, and the position of the second connection hole corresponds to the position of the first connection hole. When the first fixing frame 82 is required to be installed, the first conductive piece 831 is required to pass through the first fixing frame 82 and the water level detection circuit board 81 in sequence, then is inserted into the second connecting hole, and is in threaded connection with the connecting column 1231.

In addition, in order to achieve the mutual conduction among the atomizing sheet 20, the anhydrous detecting member 80 and the control member 70, the atomizing sheet 20 is connected with the first conductive member 831, and one end of the second conductive member 832 is in contact with the first conductive member 831, and the other end is connected with the control member 70.

Specifically, the tank 10 is provided with a wire hole (not shown), the wire hole is communicated with the mounting groove 123, when the atomizing sheet 20, the anhydrous detection assembly 80 and the control assembly 70 are required to be conducted, the atomizing sheet 20 is connected with a wire, the wire (not shown) penetrates out along the wire hole to be connected with one end of the first conductive member 831, the second conductive member 832 is inserted into the power assembly 60, both ends of the second conductive member 832 extend in a direction away from the battery 62 assembly, one end of the second conductive member 832 contacts the first conductive member 831, and the other end of the second conductive member 832 is connected with the control assembly 70.

It will be appreciated that when the liquid in the liquid storage tank 10 is exhausted, the characteristics of the atomizing sheet 20 will change, resulting in a change in the current on the first conductive member 831 and the second conductive member 832, and the control assembly 70 determines that the atomizer 100 is in an abnormal working state according to the change in the current on the first conductive member 831 and the change in the current on the second conductive member 832, and then the control assembly 70 controls the atomizing sheet 20 to stop working, so as to avoid dry burning of the atomizing sheet 20, thereby ensuring safe use of the atomizer 100.

It should be noted that, the anhydrous detection circuit may be an existing circuit or an innovative circuit, which is not limited in the present utility model, and those skilled in the art may choose according to practical situations.

Further, as shown in fig. 3 to 5, as a specific embodiment of the atomizer 100 provided by the present utility model, the power supply assembly 60 includes a battery 62 and a second fixing frame 61, the battery 62 is mounted on the second fixing frame 61, and the control assembly 70 is connected to the battery 62 to supply power to the circuit of the atomizer 100.

In addition, the second fixing frame 61 is detachably connected to the housing 40 by a fastening structure (not shown). Specifically, the fastening structure includes a fastener (not shown) and a slot (not shown), one of the second fixing frame 61 and the housing 40 is provided with the fastener, and the other is provided with the slot, and the fastener and the slot are correspondingly matched, so that the power module 60 is detachably mounted on the housing 40.

In this embodiment, the second fixing frame 61 is provided with a buckle, the inner wall of the housing 40 is provided with a slot, and the buckle is matched with the slot, so that the second fixing frame 61 is detachably mounted on the housing 40. It should be noted that, with the above technical solution, not only the second fixing frame 61 can be stably mounted on the housing 40, but also the subsequent replacement and maintenance of the battery 62 are facilitated. That is, the second fixing frame 61 can be detached from the housing 40 without damaging the parts by directly releasing the connection between the connecting buckle and the clamping groove.

Of course, in other embodiments, the second fixing frame 61 may be detachably mounted on the housing 40 in other suitable manners, which is not limited in the present utility model, and those skilled in the art may select according to practical situations.

Further, as shown in fig. 5, as a specific embodiment of the atomizer 100 provided by the present utility model, the battery 62 assembly further includes a partition plate 63, and the partition plate 63 is disposed between the battery 62 and the control assembly 70 and is connected to the second fixing frame 61 for protecting the battery 62. It can be appreciated that, since heat is generated during the operation of the control assembly 70, the separation plate 63 can prevent the control assembly 70 from directly contacting the battery 62, so as to avoid the problem that the battery 62 is exploded or damaged due to the direct transfer of the heat generated by the control assembly 70 to the battery 62, thereby ensuring the safe use of the atomizer 100 and prolonging the service life.

Further, as shown in fig. 3 and 6, as a specific embodiment of the atomizer 100 provided by the present utility model, the mask 31 assembly 30 includes a mask 31 and a connecting member 32 provided with a through hole 321, one end of the connecting member 32 is connected with the liquid storage tank 10 and covers the atomizing sheet 20, and the other end of the connecting member 32 is connected with the narrow mouth end of the mask 31, so that the liquid atomized by the atomizing sheet 20 flows to the mask 31 through the through hole 321 and is inhaled by a human body.

In this embodiment, a groove 322 is disposed at one end of the connecting member 32 near the atomizing sheet 20, the shape of the groove 322 is adapted to the shape of the atomizing sheet 20, when the mask 31 assembly 30 is required to be mounted on the liquid storage tank 10, one end of the connecting member 32 is fastened and connected with the liquid storage tank 10 by a fastener (specifically, a screw or the like), the atomizing sheet 20 of the connecting member 32 is accommodated in the groove 322, and the other end of the connecting member 32 is inserted into the narrow opening end of the mask 31.

As can be appreciated, when using the nebulizer 100, the user wears the nebulizer 100 on his face through the mask 31, and then the nebulizer 100 works, the nebulizing sheet 20 oscillates the liquid in the liquid storage tank 10 into fine nebulized liquid particles through high frequency, the nebulized liquid particles fly to the inside of the mask 31 through the through holes 321, and the user inhales the nebulized liquid particles into the human body through breathing.

In addition, the shape of the wide mouth end of the mask 31 is adapted to the face of the human body, so as to avoid the problem that the mask 31 is not worn or is uncomfortable to wear, thereby ensuring the comfort level of the user after wearing and improving the use experience of the user. It should be noted that, in the present utility model, the mask 31 of the nebulizer 100 is a replaceable mask 31, and the types of the mask 31 may be classified into small, medium, large, etc. to be suitable for users of different ages.

Further, as shown in fig. 7 and 8, as a specific embodiment of the atomizer 100 provided by the present utility model, the liquid storage tank 10 further includes a tank cover 11 and a tank body 12 having an atomization port 121, a liquid outlet 122 is provided at the top of the tank body 12, and the tank cover 11 is rotatably connected with the tank body 12 to open or close the liquid outlet 122. As can be appreciated, when it is desired to add liquid to the liquid storage tank 10, the user manually rotates the tank cover 11 in a direction away from the liquid outlet 122 to open the liquid outlet 122, and then pour the liquid into the tank body 12; when the liquid filling is completed, the user manually rotates the cover 11 in a direction approaching the liquid outlet 122 to close the liquid outlet 122.

In the present embodiment, a rotation structure (not shown) is provided between the cover 11 and the case 12, and the cover 11 plate is rotatably provided with respect to the case 12 by the rotation structure. Specifically, the rotating structure includes a rotating connecting member 124 disposed at the top of the case body 12, a rotating connecting slot 111 is disposed at a corresponding position in the case cover 11, the rotating connecting member 124 is buckled in the rotating connecting slot 111, the rotating connecting member 124 is rotationally connected with the case cover 11 through a shaft pin (not shown), and the shaft pin is inserted into the case cover 11 from the outside of the case cover 11, so as to realize the rotating connection between the rotating connecting member 124 and the case cover 11.

Further, as shown in fig. 8, as a specific embodiment of the atomizer 100 provided by the present utility model, the liquid storage tank 10 further includes a sealing member 13, and the sealing member 13 is sleeved on the tank cover 11, so as to seal the tank body 12 when the tank cover 11 is closed, so as to avoid the phenomenon of liquid scattering during use. In particular, in the present embodiment, the sealing member 13 is a rubber ring made of a rubber material.

Of course, in other embodiments, other flexible materials may be used, as long as the sealing function is achieved, which is not limited by the present utility model, and those skilled in the art can choose according to the actual situation.

The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims

1. The atomizer is characterized by comprising a liquid storage tank, an atomizing sheet, a mask assembly, a shell, a power supply assembly, a control assembly and a water-free detection assembly;

2. The atomizer of claim 1 wherein said anhydrous detection assembly comprises a first mount, a water level detection circuit board and a plurality of sensing members, wherein a mounting groove is formed in a side of said reservoir facing away from said atomizing port, said first mount is mounted in said mounting groove, said water level detection circuit board and said sensing members are mounted in said mounting groove via said first mount, and one end of said sensing members is connected to said atomizing sheet, and the other end is connected to said control assembly.

3. The atomizer of claim 2 wherein said sensing member comprises a first conductive member and a second conductive member, said first conductive member passing through said first mount and said water level detection circuit board in sequence and being connected to a wall of said mounting groove and said atomizing sheet; the second conductive piece is arranged on the power supply assembly, one end of the second conductive piece is contacted with the first conductive piece, and the other end of the second conductive piece is connected with the control assembly.

4. The atomizer of claim 1 wherein said power assembly comprises a second mount and a battery, said second mount being detachably connected to said housing by a snap-fit arrangement; the battery is arranged on the second fixing frame and is connected with the control assembly.

5. The atomizer of claim 4 wherein said snap features comprise a snap and a snap groove, one of said second mount and said housing being provided with said snap and the other being provided with said snap groove, said snap corresponding to said snap groove for enabling said power assembly to be removably mounted to said housing.

6. The atomizer of claim 4 wherein said power assembly further comprises a separator plate disposed between said battery and said control assembly and connected to said second mount for protecting said battery.

7. The nebulizer of claim 1, wherein the mask assembly comprises a mask and a connecting piece provided with a through hole, one end of the connecting piece is connected with the liquid storage tank and covers the nebulizing sheet, and the other end of the connecting piece is connected with the narrow mouth end of the mask, so that liquid nebulized by the nebulizing sheet flows to the mask through the through hole and is inhaled by a human body.

8. The nebulizer of claim 7, wherein the wide mouth end of the mask is shaped to fit the face of a person.

9. The atomizer according to any one of claims 1 to 8, wherein the liquid storage tank further comprises a tank cover and a tank body having the atomizing port, a liquid outlet is provided at a top of the tank body, and the tank cover is rotatably connected with the tank body to open or close the liquid outlet.

10. The atomizer of claim 9 wherein said reservoir further comprises a seal member, said seal member being disposed over said cover to seal said housing when said cover is closed to said outlet.