CN215270585U

CN215270585U - Atomization assembly and atomization device with same

Info

Publication number: CN215270585U
Application number: CN202120908221.4U
Authority: CN
Inventors: 陈家太
Original assignee: Smiss Technology Co Ltd
Current assignee: Shenzhen Smiss Technology Co Ltd; Smiss Technology Co Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-24
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to an atomization component and be equipped with its atomizing device, atomization component includes: the main shell is provided with a main shell airflow channel and an upper cover accommodating cavity, and the upper cover accommodating cavity is arranged on one side of the main shell airflow channel and is communicated with the main shell airflow channel; the upper cover is accommodated in the upper cover accommodating cavity, is provided with a heating body accommodating cavity and defines an upper cover air flow channel communicated with the main shell air flow channel together with the main shell; a heating element accommodated in the heating element accommodating chamber; wherein, the upper cover is also provided with a drainage channel which is communicated with the upper cover airflow channel and the heating element accommodating cavity. Above-mentioned atomizing subassembly, the air current accessible upper cover air current channel that the heat-generating body produced flows in main casing air current channel, and the aerosol meets the condensate accessible drainage channel that cold formed in upper cover air current channel and gets back to the heat-generating body and holds the chamber in to can avoid the condensate to leak and cause the pollution, get back to the heat-generating body moreover and hold the condensate in the chamber and can be atomized once more by the heat-generating body, effectively reduced the waste.

Description

Atomization assembly and atomization device with same

Technical Field

The utility model relates to an atomizing technical field especially relates to an atomizing component and be equipped with its atomizing device.

Background

Aerosol is a colloidal dispersion system formed by dispersing small solid or liquid particles in a gaseous medium, and since aerosol can be absorbed by human body through respiratory system, an atomization assembly for generating aerosol by heating aerosol generating substrate such as medical liquid or electronic cigarette liquid can be used in different fields such as medical treatment and tobacco substitute products, so as to deliver aerosol for inhalation to users.

However, the existing atomization device has the problem of liquid leakage due to the general structural defects, condensate generated during the suction of a user easily flows out of the hole at the bottom of the atomization device, the experience of the user is seriously influenced, and the leaked liquid condensate is likely to flow into a power supply and other structures, so that the damage to electronic components inside the atomization device is caused, and the service life of the atomization device is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an atomizing assembly and an atomizing device having the same, which can achieve the technical effect of preventing the leakage of the condensate.

According to one aspect of the present application, there is provided an atomizing assembly comprising:

the main shell is provided with a main shell air flow channel and an upper cover accommodating cavity, and the upper cover accommodating cavity is arranged on one side of the main shell air flow channel and is communicated with the main shell air flow channel;

the upper cover is accommodated in the upper cover accommodating cavity, is provided with a heating element accommodating cavity and defines an upper cover air flow channel communicated with the main shell air flow channel together with the main shell; and

a heating element accommodated in the heating element accommodating chamber;

the upper cover is also provided with a drainage channel, and the drainage channel is communicated with the upper cover airflow channel and the heating element accommodating cavity.

In one embodiment, the upper cover includes:

the heating element accommodating cavity is arranged in the accommodating part, and an accommodating part air inlet channel is defined between the accommodating part and the main shell; and

the guide part is connected to one side, facing the main shell air flow channel, of the accommodating part, a guide part air inlet channel is defined and formed between the guide part and the main shell, and the guide part is provided with a guide part air outlet channel communicated with the guide part air inlet channel and the main shell air flow channel;

the containing part air inlet channel, the guiding part air inlet channel and the guiding part air outlet channel are sequentially communicated to form the upper cover air flow channel together, and the drainage channel is formed at one end, connected with the guiding part, of the containing part.

In one embodiment, the guide part includes a guide part top wall and a guide part bottom wall which are oppositely arranged, and a guide part side wall connecting the guide part top wall and the guide part bottom wall, the guide part bottom wall is connected with the accommodating part, the guide part side wall is defined between one end of the guide part side wall close to the accommodating part and the main housing to form the guide part air inlet channel, the guide part top wall is provided with a guide part air outlet hole, the guide part side wall is provided with a guide part air outlet groove, and the guide part air outlet groove is communicated with the guide part air outlet hole to form the guide part air outlet channel together with the guide part air outlet hole.

In one embodiment, the receiving portion includes a receiving portion top wall and a receiving portion side wall which are oppositely arranged, and a receiving portion side wall which connects the receiving portion top wall and the receiving portion bottom wall, the receiving portion top wall is connected with the guiding portion, and the drainage channel is formed on the receiving portion side wall and is communicated with the receiving portion top wall.

In one embodiment, the side wall of the accommodating part is provided with a drainage groove communicated with the top wall of the accommodating part, and the wall of the drainage groove on one side facing the accommodating cavity is provided with a drainage hole communicated with the accommodating cavity to form the drainage channel.

In one embodiment, the side wall of the containing part is provided with a plurality of drainage grooves, and a support column is arranged between every two adjacent drainage grooves.

In one embodiment, the top wall of the accommodating part is provided with a flow guide surface communicated with the flow guide grooves, and the distance between the flow guide surface and the bottom wall of the guiding part is gradually reduced in the direction extending outwards from the end of the flow guide surface connected with the flow guide grooves.

In one embodiment, the atomizing assembly further comprises a sealing member, the sealing member is sleeved outside the heating element and contained in the heating element containing cavity, and the sealing member is provided with a communication hole for communicating the drainage channel and the outer wall of the heating element.

In one embodiment, the sealing member has a receiving groove formed on an inner side wall thereof facing the heating element, and the receiving groove communicates with the communication hole.

In one embodiment, the atomizing assembly further includes a base, the base is coupled to one end of the main housing where the upper cover accommodating cavity is disposed, and a base accommodating cavity with an air outlet is formed between the base and the heating element.

According to another aspect of the present application, there is provided an atomizing device including the atomizing assembly described above.

Above-mentioned atomizing subassembly, the air current accessible upper cover air current channel that the heat-generating body produced flows in main casing air current channel, and the aerosol meets the condensate accessible drainage channel that cold formed in upper cover air current channel and gets back to the heat-generating body and holds the chamber in to can avoid the condensate to leak and cause the pollution, get back to the heat-generating body moreover and hold the condensate in the chamber and can be atomized by the heat-generating body once more, effectively reduced the waste of atomized liquid.

Drawings

Fig. 1 is a cross-sectional view of an atomizing assembly according to an embodiment of the present invention;

FIG. 2 is a schematic airflow diagram of the atomizing assembly of FIG. 1;

FIG. 3 is a schematic diagram of a portion of the construction of the atomizing assembly shown in FIG. 1;

FIG. 4 is a schematic diagram of the condensate flow of the partial structure of the atomizing assembly of FIG. 3;

fig. 5 is a schematic structural diagram of a sealing member of an atomizing assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a sealing member of an atomizing assembly according to another embodiment of the present invention.

The reference numbers illustrate:

100. an atomizing assembly; 10. a main housing; 12. a main housing airflow path; 14. a liquid storage cavity; 20. an upper cover; 21. an accommodating portion; 212. a drainage groove; 2121. a drainage hole; 214. a support pillar; 216. a first flow guide surface; 218. a second flow guide surface; 23. a guide part; 232. a liquid inlet hole; 234. a guide portion vent hole; 236. a guide part air outlet groove; 30. a seal member; 32. a communicating hole; 34. a receiving groove; 40. a heating element; 50. a base; 52. a base receiving cavity; 54. an exhaust port; 60. and an electrode.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, an embodiment of the present invention provides an atomizing device, which includes an atomizing assembly 100 and a power supply assembly (not shown), the power supply assembly is coupled to one end of the power supply assembly for supplying power to the atomizing assembly 100, and the atomizing assembly 100 can store and heat the atomized liquid to generate aerosol for people to inhale.

Referring to fig. 1 and fig. 2, the atomizing assembly 100 includes a main housing 10, an upper cover 20, a sealing member 30, a heating element 40, a base 50, and an electrode 60. The base 50 is connected to one end of the main housing 10, the electrode 60 is mounted on the base 50 and electrically connected to the power supply assembly, the upper cover 20 is accommodated in the main housing 10, the heating element 40 is accommodated in the upper cover 20 through the sealing member 30, the atomized liquid is stored in the main housing 10 and can flow to the heating element 40 through the upper cover 20, the heating element 40 can heat the atomized liquid to generate aerosol, and the generated aerosol flows out of the main housing 10 for a person to inhale.

Specifically, the main housing 10 is a hollow housing-shaped structure, a height direction of the main housing 10 is a first direction (a vertical direction in fig. 1), a length direction of the main housing 10 is a second direction (a horizontal direction in fig. 1), a width direction of the main housing 10 is a third direction, and the first direction, the second direction, and the third direction are perpendicular to each other.

The main housing 10 has a top cover receiving cavity, a main housing airflow passage 12, and a reservoir cavity 14. The upper cover holds the one end that the chamber is located main casing body 10's first direction, and main casing body airflow channel 12 and stock solution chamber 14 are located the upper cover and hold the chamber and communicate the upper cover respectively and hold the chamber with one side on the first direction, and main casing body airflow channel 12 extends along first direction lengthwise, and two stock solution chambers 14 are located main casing body airflow channel 12 the relative both sides on the second direction respectively. In this way, the atomized liquid can be stored in the two liquid storage chambers 14, and the aerosol generated by the heating element 40 can flow out of the main housing 10 along the first direction through the main housing airflow channel 12.

The upper cover 20 is inserted in the upper cover accommodating cavity along the first direction and is connected with the inner wall of the upper cover 20 in a sealing manner through a sealing ring, the upper cover 20 is provided with a heating element accommodating cavity and a drainage channel, the upper cover 20 and the main shell body 10 jointly define an upper cover airflow channel communicated with the main shell body airflow channel 12, the heating element accommodating cavity is used for accommodating a heating element 40, and the drainage channel is communicated with the upper cover airflow channel and the heating element accommodating cavity.

Therefore, the airflow generated by the heating body 40 can flow into the main shell airflow channel 12 through the upper cover airflow channel, and the condensate generated by aerosol in the upper cover airflow channel when encountering cold can return to the heating body accommodating cavity through the drainage channel, so that the pollution caused by the leakage of the condensate can be avoided, the condensate returning to the heating body accommodating cavity can be atomized again by the heating body 40, and the waste of atomized liquid is effectively reduced.

As shown in fig. 1, 3 and 4, the upper cover 20 includes an accommodating portion 21 and a guide portion 23 connected to each other, and the accommodating portion 21 is located on a side of the guide portion 23 facing away from the main housing airflow passage 12 and the reservoir chamber 14. The heating element accommodating cavity is arranged in the accommodating part 21, a gap exists between the outer wall of the accommodating part 21 and the inner wall of the main shell 10 to define an accommodating part air inlet channel, and the drainage channel is arranged at one end of the accommodating part 21 connected with the guide part 23. There is a gap between the outer wall of the guiding portion 23 and the inner wall of the main housing 10 to define and form a guiding portion air inlet channel, and the guiding portion 23 is opened with a guiding portion air outlet channel communicating the guiding portion air inlet channel and the main housing air flow channel 12.

Thus, the accommodating part air inlet channel, the guiding part air inlet channel and the guiding part air outlet channel are sequentially communicated to form an upper cover air flow channel together, aerosol generated from the heating body 40 can flow into the main shell air flow channel 12 along with air flow sequentially through the accommodating part air inlet channel, the guiding part air inlet channel and the guiding part air outlet channel, and condensate formed by the aerosol in the accommodating part air inlet channel and the guiding part air outlet channel when the aerosol meets cold can return to the heating body accommodating cavity through the drainage channel.

Specifically, the guide portion 23 includes a guide portion top wall, a guide portion bottom wall, and a guide portion side wall. The guide portion top wall and the guide portion bottom wall are disposed opposite to each other in the first direction, the guide portion side wall is connected between the guide portion top wall and the guide portion bottom wall, and the guide portion bottom wall is connected to the accommodating portion 21. The cross-sectional area of the end of the guide part side wall close to the accommodating part 21 in the direction perpendicular to the first direction is smaller than the cross-sectional area of the end of the guide part 23 away from the accommodating part 21 and the end of the accommodating part 21 connected to the guide part 23 in the direction perpendicular to the first direction, and a gap exists between the guide part side wall and the inner wall of the main housing 10 to define a guide part air intake passage extending circumferentially around the guide part 23.

Further, the top wall of the guiding portion is provided with two liquid inlet holes 232 and a guiding portion gas outlet hole 234. Two feed liquor holes 232 set up at the interval in the second direction, and every feed liquor hole 232 communicates stock solution chamber 14 and heat-generating body respectively and holds the chamber. A guide portion air outlet groove 236 is formed on one side of the guide portion side wall facing the accommodating portion 21, and the guide portion air outlet groove 236 penetrates through the guide portion 23 along the third direction and is communicated with the guide portion air outlet hole 234 to form a guide portion air outlet channel.

Thus, the atomized liquid stored in the reservoir chamber 14 can flow into the heat-generating body accommodating chamber through the liquid inlet hole 232 to contact the heat-generating body 40, and the aerosol flows into the guide portion air outlet groove 236 through the guide portion air inlet passage and then flows into the main housing air flow passage 12 through the guide portion air outlet hole 234.

The accommodating portion 21 includes an accommodating portion top wall, an accommodating portion bottom wall, and an accommodating portion side wall. The accommodating part top wall and the accommodating part side wall are oppositely arranged in the first direction, the accommodating part side wall is connected between the accommodating part top wall and the accommodating part bottom wall, and the accommodating part top wall, the accommodating part bottom wall and the accommodating part side wall jointly enclose to form a heating body accommodating cavity with an opening at the bottom. The top wall of the receiving portion is connected to the bottom wall of the guiding portion, and a gap exists between two sides of the side wall of the receiving portion in the second direction and the inner wall of the main housing 10 to form two receiving portion air inlet passages extending in the first direction. The air inlet channel diversion channel is formed on the side wall of the containing part and communicated with the top wall of the containing part. Thus, the condensate in the guide portion air inlet channel and the guide portion air outlet channel can flow into the heating body accommodating cavity through the drainage channel.

Specifically, in one embodiment, one end of the sidewall of the accommodating portion near the flow guiding portion is provided with a drainage groove 212 communicated with the top wall of the accommodating portion, and a groove wall of the drainage groove 212 facing one side of the accommodating chamber is provided with a drainage hole 2121 communicated with the heating element accommodating chamber to form a drainage channel. In this manner, the condensate in the guide portion air inlet channel and the guide portion air outlet channel of the guide portion 23 can enter the drainage grooves 212 and then enter the heat-generating body accommodating chamber through the drainage holes 2121.

Further, a plurality of drainage grooves 212 have been seted up respectively to the both sides of holding portion lateral wall in the third direction, and a plurality of drainage grooves 212 interval sets up in the second direction, is equipped with support column 214 along the extension of first direction between two adjacent drainage grooves 212, has all seted up one drainage hole 2121 in every drainage groove 212. As such, the support columns 214 can support the accommodating portion 21 to prevent the accommodating portion 21 from being deformed during assembly. Specifically, in some embodiments, two drainage grooves 212 are respectively formed on both sides of the sidewall of the accommodating portion in the third direction, and in other embodiments, three drainage grooves 212 are respectively formed on both sides of the sidewall of the accommodating portion in the third direction. Can be connected, and the number of the drainage grooves 212 is not limited and can be set as required to meet different requirements.

In some embodiments, both sides of the top wall of the receiving portion in the third direction are provided with flow guide surfaces communicated with flow guide grooves 212, and the distance between the flow guide surfaces and the bottom wall of the guiding portion is gradually increased in a direction from one end of the flow guide surfaces away from flow guide grooves 212 to flow guide grooves 212. In this way, the condensate in the guide portion inlet channel and the guide portion outlet channel of the guide portion 23 smoothly flows into the drainage groove 212 under the flow guiding action of the flow guiding surface.

Specifically, in one embodiment, the first guiding surface 216 and the two second guiding surfaces 218 are disposed on both sides of the top wall of the accommodating portion in the third direction. First guide surface 216 is located at one side of guide groove 212 close to guide portion 23 in the third direction, first guide surface 216 extends from one end of the top wall of the accommodating portion to the other end of the top wall of the accommodating portion in the second direction, and first guide surface 216 extends obliquely from one side close to guide portion 23 toward guide groove 212. Two second guide surfaces 218 are respectively located on opposite sides of flow guide groove 212 in the second direction, and each second guide surface 218 extends from one end of receptacle 21 to flow guide groove 212 in the first direction. It can be understood that the shapes and the number of the flow guiding surfaces are not limited, and the flow guiding surfaces can be arranged according to the shape of the accommodating portion 21 to achieve a good flow guiding effect.

As shown in fig. 1, 5 and 6, in some cases, the atomizing assembly 100 further includes a sealing member 30, the sealing member 30 includes a sealing member top wall and a sealing member side wall extending from the sealing member top wall to the same side of the sealing member top wall along a first direction, the sealing member 30 is sleeved outside the heating element 40 and is accommodated in the heating element accommodating chamber to perform oil-separation sealing and fixing on the heating element 40, and two sides of the sealing member side wall in a third direction are respectively provided with a communication hole 32 communicating the drainage channel and the outer wall of the heating element 40.

Further, the sealing member 30 has a storage groove 34 opened on an inner side wall facing the heating element 40, and the storage groove 34 is located on a side of the communication hole 32 away from the guide portion 23 and communicates with the communication hole 32. Thus, the condensate flowing into the sealing member 30 from the communication hole 32 can be temporarily stored in the storage groove 34, and the contact area between the liquid and the heating element 40 is increased.

The base 50 is coupled to one side of the main housing 10 where the main accommodating cavity is formed, and the base 50 includes a base bottom wall and a base sidewall extending from an edge of the base bottom wall toward the same side of the base bottom wall along a first direction. The base lateral wall has seted up the draw-in groove respectively in the relative both sides on the second direction, and the both sides of the portion 21 that holds of upper cover 20 on the second direction are equipped with the buckle with the draw-in groove joint along the first direction suddenly respectively. The base diapire has seted up the electrode mounting hole, and electrode 60 accessible electrode mounting hole passes the base diapire and is connected with heat-generating body 40 electricity.

Thus, the base 50 is engaged with the upper cover 20 and mounted on one end of the main housing 10, a base receiving cavity having a bottom wall is formed between the base 50 and the bottom surface of the heating element 40 received in the receiving portion 21, and a condensate generated by condensation of the aerosol can be stored in the base receiving cavity.

Further, two sides of the side wall of the base in the second direction are respectively provided with an exhaust port 54 communicated with the base accommodating cavity, and the maximum distance between the exhaust port 54 and the liquid storage cavity 14 is smaller than the distance between the bottom wall of the base accommodating cavity and the liquid storage cavity 14, so that the condensate in the base accommodating cavity is prevented from flowing out through the exhaust port 54.

In some embodiments, the heat generating body 40 is formed of a microporous material, and the atomized liquid contacting the surface thereof may be heated to atomize the atomized liquid. It is to be understood that the material forming the heat-generating body 40 is not limited thereto, and may be set as needed to meet various requirements.

As shown in fig. 2, the airflow path in the atomizing assembly 100 is as follows:

the aerosol generated by the heating element 40 heating the atomized liquid firstly enters the base accommodating cavity at the bottom of the heating element 40, then flows towards the two exhaust ports 54 respectively along the second direction and flows out from the exhaust ports 54, then moves towards the upper cover 20 along the first direction, and then flows into the main housing airflow channel 12 through the accommodating portion air inlet channel, the guide portion air outlet groove 236 and the guide portion air outlet hole 234 in sequence.

As shown in fig. 4, the flow path of the condensate in the atomizing assembly 100 is as follows:

the condensate formed in the upper cover airflow channel of the aerosol flows into the drainage groove 212 along the drainage surface and then flows into the heating element accommodating chamber through the drainage holes 2121 and contacts with the heating element 40, so that the aerosol is re-atomized by the heating element 40.

Above-mentioned atomizing component 100 and be equipped with its atomizing device, the secondary of condensate has been realized through setting up of drainage channel and has been retrieved, is showing the waste that has reduced the atomized liquid when avoiding the condensate to leak and cause the pollution, and the base is acceptd the chamber and can be further accomodate the condensate simultaneously, guarantees that other electronic component can not be damaged by the condensate.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An atomizing assembly, comprising:

a heating element accommodated in the heating element accommodating chamber;

2. The atomizing assembly of claim 1, wherein said upper cover comprises:

3. The atomizing assembly of claim 2, wherein the guide portion includes a top guide portion wall and a bottom guide portion wall disposed opposite to each other and a side guide portion wall connecting the top guide portion wall and the bottom guide portion wall, the bottom guide portion wall connects the receptacle, the side guide portion wall defines the air inlet channel between an end of the side guide portion wall near the receptacle and the main housing, the top guide portion wall defines a top guide portion air outlet, the side guide portion wall defines a side guide portion air outlet, and the side guide portion air outlet communicates with the side guide portion air outlet to form the air outlet channel together with the top guide portion air outlet.

4. The atomizing assembly of claim 3, wherein the receptacle includes a receptacle top wall and a receptacle side wall disposed opposite to each other and a receptacle side wall connecting the receptacle top wall and the receptacle bottom wall, the receptacle top wall connecting the guide, and the flow guide channel being formed in the receptacle side wall and communicating with the receptacle top wall.

5. The atomizing assembly of claim 4, wherein the sidewall of the accommodating portion is opened with a drainage groove communicating with the top wall of the accommodating portion, and a wall of the drainage groove facing one side of the accommodating chamber is opened with a drainage hole communicating with the accommodating chamber to form the drainage channel.

6. The atomizing assembly of claim 5, wherein the sidewall of the accommodating portion defines a plurality of drainage slots, and a support column is disposed between two adjacent drainage slots.

7. The atomizing assembly of claim 5, wherein the top wall of the receiving portion defines a flow guide surface communicating with the flow guide groove, and a distance between the flow guide surface and the bottom wall of the guiding portion decreases in a direction extending outward from an end of the flow guide surface connecting with the flow guide groove.

8. The atomizing assembly of claim 1, further comprising a sealing member, wherein the sealing member is sleeved outside the heating element and is accommodated in the heating element accommodating cavity, and the sealing member is provided with a communication hole for communicating the drainage channel with an outer wall of the heating element.

9. The atomizing assembly of claim 8, wherein the sealing member has a receiving groove formed on an inner side wall thereof facing the heat generating body, the receiving groove communicating with the communication hole.

10. The atomizing assembly of claim 1, further comprising a base coupled to an end of the main housing where the upper cover receiving chamber is disposed, wherein a base receiving chamber having an air outlet is formed between the base and the heating element.

11. An atomising device comprising an atomising assembly according to any of the claims 1 to 10.