CN212279874U

CN212279874U - Atomizing element, atomizer and electron cigarette

Info

Publication number: CN212279874U
Application number: CN202020091431.4U
Authority: CN
Inventors: 袁军; 雷宝灵; 傅岳龙; 陈明; 徐中立; 李永海
Original assignee: Shenzhen FirstUnion Technology Co Ltd
Current assignee: Shenzhen FirstUnion Technology Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-01-05
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an atomizing component, atomizer and electron cigarette, wherein atomizing component, include: the ceramic body comprises a liquid inlet channel, the liquid inlet channel penetrates through the ceramic body along the length direction of the ceramic body, liquid suction surfaces are arranged at the two opposite ends of the liquid inlet channel of the ceramic body, and at least parts of the liquid suction surfaces at the two opposite ends of the liquid inlet channel incline oppositely along the length direction of the ceramic body; the surface of the ceramic body comprises a flat atomizing surface, and the heating part is arranged on the atomizing surface; at least the part of the ceramic body between the atomizing surface and the liquid inlet channel is made of porous ceramic material. The utility model discloses an atomizing component, atomizer and electron cigarette, atomizing component adopt be the structure of horizontal oil feed, add man-hour in production, need not to set up the recess, only need guarantee its inlet channel run through ceramic body can, it is less to atomizing component's whole volume requirement, can be applied to on the atomizer of some small electron cigarettes, the suitability is than better.

Description

Atomizing element, atomizer and electron cigarette

Technical Field

The utility model relates to a smoking set technical field especially relates to an atomizing component, atomizer and electron cigarette.

Background

The electronic cigarette is a virtual cigarette and can be used as a substitute of a traditional cigarette. Electronic cigarettes generally comprise an atomizer in which a tobacco tar is stored and an atomizing element for heating the tobacco tar to generate an aerosol, and a battery assembly for powering the atomizer. Present atomizing component adopts ceramic atomizing core usually, and present ceramic atomizing core mainly includes cylindrical atomizing core and cubic atomizing core, the columniform atomizing core is more loaded down with trivial details when the assembly, need a plurality of parts to realize its fixed mounting in the atomizer, and cubic atomizing core adopts upper end oil feed usually, the atomizing structure of lower extreme heating, it is through setting up the recess at the up end, in order to accept the tobacco tar and make the tobacco tar permeate to the lower terminal surface and heat, under the normal condition, the difficult undersize of recess volume, otherwise inconvenient processing, just so have the requirement to the whole volume of cubic atomizing core, make cubic atomizing core be not suitable for in the less electron cigarette of some whole volumes, the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an atomizing element with good applicability, and an atomizer and an electronic cigarette having the atomizing element.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an atomizing element comprising:

the ceramic body comprises a liquid inlet channel, the liquid inlet channel penetrates through the ceramic body along the length direction of the ceramic body, liquid suction surfaces are arranged at the two opposite ends of the liquid inlet channel of the ceramic body, and at least parts of the liquid suction surfaces at the two opposite ends of the liquid inlet channel incline oppositely along the length direction of the ceramic body;

the surface of the ceramic body comprises a flat atomizing surface, the atomizing surface is basically parallel to the axis of the liquid inlet channel, and the heating part is arranged on the atomizing surface;

wherein, at least the part of the ceramic body between the atomizing surface and the liquid inlet channel is made of porous ceramic material.

Preferably, the liquid inlet channel is a cylindrical hole, and the diameter of the liquid inlet channel is greater than or equal to 1 mm.

Preferably, the atomizing surface and the liquid inlet channel are arranged at intervals, and the shortest distance between the atomizing surface and the liquid inlet channel is greater than or equal to 1 mm.

Preferably, the ceramic body is provided with an arc surface at one side opposite to the atomization surface, and the arc surface extends along the length direction of the ceramic body and is connected with the liquid absorption surface.

Preferably, the heat-generating device further comprises two pins, wherein one pin is connected with one end of the heat-generating part, and the other pin is connected with the other end of the heat-generating part.

The utility model also provides an atomizer, include:

the smoke-discharging device comprises a shell, a smoke-discharging device and a smoke-discharging device, wherein the shell is provided with a liquid storage cavity for storing smoke liquid and an air discharging channel for discharging smoke to the outside;

the atomization element is arranged in the shell, and the liquid suction surface is arranged in the liquid storage cavity so that the liquid inlet channel is communicated with the liquid storage cavity;

the base assembly is arranged at one end of the shell to seal the liquid storage cavity and fix the atomizing element in the shell.

Preferably, the base component comprises a bottom cover, a lower supporting seat and an upper supporting seat, the bottom cover covers one end of the shell, and the lower supporting seat and the upper supporting seat are both arranged on one side, close to the liquid storage cavity, of the bottom cover and clamp the atomization element so as to fix the atomization element in the shell.

Preferably, one side that atomizing element's ceramic body is close to the lower carriage is provided with the butt step, and the butt step is two, and two butt steps set up along inlet channel's axial direction relatively, and the lower carriage is the concave groove that holds that is equipped with on, holds groove and exhaust passage intercommunication, and atomizing element's atomizing face inserts and holds the inslot and a side surface looks butt that butt step and lower carriage are close to the upper bracket to make the atomizing face and the bottom surface looks interval that holds the groove set up.

Preferably, the bottom cover is provided with an air inlet, the lower support seat is provided with a through hole communicated with the containing groove, and the outside air can flow into the containing groove through the air inlet and the through hole in sequence.

The utility model also provides an electron cigarette, including battery pack and foretell atomizer, battery pack is used for supplying power for the atomizer.

The utility model discloses an atomizing component, atomizer and electron cigarette through set up inlet channel on atomizing component's ceramic body to make inlet channel along ceramic body's length direction setting, when atomizing component installs to the atomizer in, the tobacco tar in the atomizer will follow inlet channel and flow into ceramic originally internally, that is to say, the utility model discloses an atomizing component adopts is that the structure of horizontal oil feed, and in production man-hour, need not to set up the recess, only need guarantee its inlet channel run through ceramic body can, less to atomizing component's whole volume requirement, on it can be applied to the atomizer of some small electron cigarettes, the suitability is than better.

Drawings

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings. One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of an electronic cigarette according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an atomizer in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an atomizing element according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of an atomizing element according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a lower support seat according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an upper supporting seat according to an embodiment of the present invention.

In the figure: 1. a housing; 11. a liquid storage cavity; 12. an exhaust passage; 2. an atomizing element; 21. a ceramic body; 211. a liquid inlet channel; 212. liquid absorption surface; 213. atomizing surface; 214. an arc-shaped surface; 215. abutting against the step; 22. a heat generating portion; 23. a pin; 3. a base assembly; 31. a bottom cover; 311. an air inlet; 32. a lower support seat; 321. a containing groove; 322. a through hole; 33. an upper support base; 331. inserting grooves; 332. an exhaust hole; 34. a metal thimble; 35. an insulating member; 4. an exhaust pipe; 10. an atomizer; 20. a battery assembly; 100. an electronic cigarette.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" 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 be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the utility model discloses electronic cigarette 100 includes atomizer 10 and battery pack 20, and atomizer 10 and battery pack 20 can adopt a body structure, also can dismantle the connection through modes such as buckle connection, threaded connection, and battery pack 20 can supply power to atomizer 10 to make atomizer 10 can heat the tobacco tar and produce smog and supply the user to absorb.

Specifically, referring to fig. 2, the atomizer 10 of the present embodiment includes a housing 1, an atomizing element 2, and a base assembly 3. Wherein, the shell 1 is provided with a liquid storage cavity 11 for storing tobacco juice and an exhaust channel 12 for exhausting smoke to the outside; the atomization element 2 is arranged in the shell 1 and communicated with the liquid storage cavity 11, and the tobacco tar in the liquid storage cavity 11 can flow to the atomization element 2 to be heated to generate smoke; the base assembly 3 is provided at one end of the housing 1 to enclose the reservoir 11 and secure the atomizing element 2 within the housing 1. In this embodiment, the housing 1 is hollow, the atomizer 10 further includes an exhaust pipe 4, the exhaust pipe 4 is hollow to form the exhaust channel 12, the exhaust pipe 4 can be integrally formed with the housing 1, and the exhaust pipe 4 is located in the housing 1 to surround the inner wall of the housing 1 to form the liquid storage cavity 11, of course, in other embodiments, the exhaust pipe 4 and the housing 1 can also be of a separate structure, and the exhaust pipe 4 is fixed inside the housing 1 to form the liquid storage cavity 11 and the exhaust channel 12 inside the housing 1.

Referring to fig. 3 to 4, in the present embodiment, the atomizing element 2 includes a ceramic body 21 and a heat generating portion 22, the ceramic body 21 includes a liquid inlet passage 211, the liquid inlet passage 211 penetrates through the ceramic body 21 along a length direction of the ceramic body 21, and the ceramic body 21 is provided with liquid suction surfaces 212 at opposite ends of the liquid inlet passage 211, and when the atomizing element 2 is placed in the housing 1, the liquid suction surfaces 212 are placed in the liquid storage cavity 11 so that the liquid inlet passage 211 is communicated with the liquid storage cavity 11; in addition, the surface of the ceramic body 21 includes a flat atomization surface 213, the atomization surface 213 is disposed substantially parallel to the axis of the liquid inlet channel 211, and the heating part 22 is disposed on the atomization surface 213; at least the part of the ceramic body 21 between the atomizing surface 213 and the liquid inlet channel 211 is made of porous ceramic material. In this embodiment, the liquid inlet channel 211 and the liquid suction surface 212 are both disposed in the liquid storage cavity 11, and the smoke liquid in the liquid storage cavity 11 can be transported from the liquid inlet channel 211 and the liquid suction surface 212 to the atomization surface 213 to be heated by the heat generating portion 22 to generate smoke; when the atomizing element 2 is installed in the housing 1, the liquid inlet channel 211 and the liquid suction surface 212 are located in the liquid storage cavity 11 and are in direct contact with the smoke liquid, the liquid inlet channel 211 is preferably perpendicular to the length direction of the housing 1, the smoke liquid transversely enters the ceramic body 21 of the atomizing element 2 from the liquid inlet channel 211 and the liquid suction surface 212, that is, in the embodiment, the atomizing element 2 adopts a transverse oil inlet structure, the volume requirement on the ceramic body 21 is reduced, so that the atomizing element 2 can be suitable for some small-size electronic cigarettes 100, and the applicability of the atomizing element 2 is improved.

It should be noted that the ceramic body 21 may be made of porous ceramic material as a whole, or as mentioned above, only the portion located between the liquid inlet channel 211 and the atomizing surface 213 is made of porous ceramic material, while the rest is made of dense ceramic material, and at this time, the smoke in the liquid storage cavity 11 flows into the ceramic body 21 from the liquid inlet channel 211, and then permeates into the atomizing surface 213 through the portion made of porous ceramic material to be heated and atomized by the heating portion 22 to generate smoke; of course, the middle part of the ceramic body 21 between the liquid inlet channel 211 and the atomization surface 213 may be made of porous ceramic material, and the smoke liquid in the liquid inlet channel 211 may be guided to the atomization surface 213 to be heated and atomized. The atomization surface 213 is preferably disposed at the bottom of the ceramic body 21, and may be disposed on one or more surfaces of the periphery of the ceramic body 21, and at this time, the surface of the ceramic body 21 facing away from the liquid storage cavity 11 may be made of dense ceramic or other dense materials, so as to effectively prevent the smoke liquid from leaking from the surface, and effectively solve the problem of oil leakage of the atomizer 10.

In one embodiment, referring to fig. 4, the liquid inlet channel 211 is a cylindrical hole, and the diameter d of the liquid inlet channel 211 is greater than or equal to 1 mm. In this embodiment, the diameter d of the liquid inlet channel 211 is at least 1mm, which can ensure that the tobacco tar can smoothly flow into the liquid inlet channel 211 and permeate into the atomizing surface 213 through the inside of the ceramic body 21 to be heated by the heating part 22 to generate smoke, thereby avoiding the situation that the liquid inlet channel 211 cannot be filled with the tobacco tar due to the too small diameter of the liquid inlet channel 211. In other embodiments, the inlet channel 211 may also beIs a square hole, an elliptical hole and the like, and the sectional area of the liquid inlet channel 211 is not less than 1.5mm²。

In one embodiment, referring to fig. 4, the atomizing surface 213 is spaced from the liquid inlet channel 211, and the shortest distance D between the atomizing surface 213 and the liquid inlet channel 211 is greater than or equal to 1 mm; this ensures that the ceramic body 21 has sufficient strength and prevents the smoke liquid from flowing from the liquid inlet channel 211 to the atomization surface 213 at a too high rate to affect the quality of the smoke generated by the heating portion 22 heating the smoke oil.

In one embodiment, referring to fig. 3-4, the liquid suction surfaces 212 at opposite ends of the liquid inlet passage 211 are inclined toward each other at least partially in the longitudinal direction of the ceramic body 21. The liquid absorption surface 212 is arranged, so that the contact area between the atomizing element 2 and the tobacco tar in the liquid storage cavity 11 can be increased, and sufficient tobacco tar flows onto the atomizing surface 213 to be heated by the heating part 22 to generate smoke; make whole or partial imbibition surface 212 slope in opposite directions, the tobacco juice in the liquid storage cavity 11 can be more because the pressure that its self gravity produced acts on imbibition surface 212, that is to say, the tobacco juice is bigger to the pressure of imbibition surface 212, and the tobacco juice can be faster like this permeate into ceramic body 21 from imbibition surface 212 inside for the rate that the tobacco juice carried to atomization face 213, avoid atomization face 213 to lead to the condition that the portion of generating heat 22 appears dry combustion because of lacking the tobacco juice, guarantee atomizing element 2's life. Specifically, the angle between the liquid suction surface 212 and the axis of the liquid inlet passage 211 is 45 to 85 degrees, preferably 75 degrees.

In one embodiment, referring to fig. 3, the ceramic body 21 is provided with an arc surface 214 on a side opposite to the atomizing surface 213, and the arc surface 214 extends along the length direction of the ceramic body 21 and is connected to the liquid-absorbing surface 212. Make ceramic body 21 on and the relative side surface of atomizing face 213 be the arc, can effectively reduce the area of ceramic body 21's surface, when atomizing element 2 installs in casing 1, the area of contact of ceramic body 21 and other parts in the casing 1 also can corresponding reduction, just so reduced the heat transfer, avoid the too much transmission of the heat that generates heat portion 22 to other parts in the casing 1 on, the heating efficiency of the portion 22 that generates heat has been improved, thereby make atomizer 10 can produce great smog volume, in order to satisfy user's demand, improve user's use experience.

In an embodiment, referring to fig. 3 to 4, the atomizing element 2 further includes two pins 23, wherein one pin 23 is connected to one end of the heating portion 22, and the other pin 23 is connected to the other end of the heating portion 22. In order to ensure stable electrical connection between the pins 23 and the heating portion 22, insertion holes adapted to the pins 23 may be formed at two ends of the heating portion 22, and a molten solder, such as tin plating, is filled into the insertion holes, and then the pins 23 are inserted into the insertion holes, so that after the solder is cooled, the pins 23 are stably connected to the heating portion 22, and the integrity of the heating portion 22 is ensured without damaging the heating portion 22.

It should be noted that the heating portion 22 may be a metal sheet attached to the atomizing surface 213, or the metal sheet may be integrally formed with the ceramic body 21 to ensure that the metal sheet is tightly connected with the ceramic body 21; the heating part 22 can also be arranged on the atomizing surface 213 by screen printing, and the process is simple and has high consistency.

In an embodiment, referring to fig. 2 and fig. 5 to 6, the base assembly 3 includes a bottom cover 31, a lower support 32 and an upper support 33, the bottom cover 31 covers one end of the housing 1, and the lower support 32 and the upper support 33 are both disposed on a side of the bottom cover 31 close to the liquid storage chamber 11 and clamp the atomizing element 2, so as to fix the atomizing element 2 in the housing 1. Specifically, the bottom cover 31 may be detachably connected to the housing 1 by a screw connection or a snap connection, so as to limit the lower support seat 32 and the upper support seat 33 in the housing 1. In this embodiment, the insertion groove 331 adapted to the arc surface 214 is disposed on the upper supporting seat 33, the arc surface 214 of the ceramic body 21 is accommodated in the insertion groove 331, and when the atomizing element 2 is clamped between the upper supporting seat 33 and the lower supporting seat 32, the upper supporting seat 33 and the lower supporting seat 32 are abutted against each other, so as to prevent the ceramic body 21 from being crushed due to excessive pressure on the atomizing element 2. More specifically, when the base assembly 3 fixes the atomizing element 2 in the housing 1, the upper supporting seat 33 abuts against the exhaust pipe 4, and the upper supporting seat 33 is provided with an exhaust hole 332 communicated with the exhaust channel 12, so that the smoke generated by heating the smoke liquid by the atomizing element 2 can flow into the exhaust channel 12 through the exhaust hole 332 and is finally exhausted to the outside for the user to suck.

Further, referring to fig. 3 and 5, two abutting steps 215 are provided on one side of the ceramic body 21 of the atomizing element 2 close to the lower support seat 32, the two abutting steps 215 are oppositely provided along the axial direction of the liquid inlet channel 211, a containing groove 321 is concavely provided on the lower support seat 32, the containing groove 321 is communicated with the exhaust channel 12, the atomizing surface 213 of the atomizing element 2 is inserted into the containing groove 321, and the abutting steps 215 abut against one side surface of the lower support seat 32 close to the upper support seat 33, so that the atomizing surface 213 and the bottom surface of the containing groove 321 are arranged at intervals. By arranging the abutting step 215, the atomizing element 2 is clamped between the upper support seat 33 and the lower support seat 32, and the atomizing element 2 abuts against the lower support seat 32 through the abutting step 215, so that the contact area between the atomizing element 2 and the lower support seat 32 is reduced, the heat loss of the atomizing element 2 is further reduced, and excessive heat is prevented from being transmitted to the lower support seat 32 due to the excessive contact area; in addition, the accommodating groove 321 is provided, the accommodating groove 321 and the atomizing surface 213 can enclose to form a smoke accommodating portion 22 for accommodating smoke generated by heating the liquid smoke, and the accommodating groove 321 is conducted with the exhaust hole 332 of the upper supporting seat 33, so that the smoke can smoothly flow into the exhaust hole 332 and is exhausted to the outside through the exhaust channel 12.

Further, referring to fig. 2 and 5-6, the bottom cover 31 is provided with an air inlet 311, the lower support base 32 is provided with a through hole 322 communicated with the accommodating groove 321, and the outside air can flow into the accommodating groove 321 through the air inlet 311 and the through hole 322 in sequence. The outside air can flow into the casing 1 through the air inlet holes 311, then flow into the containing groove 321 through the through holes 322, bring the smoke in the containing groove 321 into the exhaust channel 12 through the exhaust holes 332, and finally exhaust the smoke to the outside, so that the smoke can be taken out of the casing 1 for the user to suck.

In an embodiment, referring to fig. 2, the base assembly 3 further includes metal pins 34 and an insulating member 35, the metal pins 34 and the insulating member 35 are inserted into the bottom cover 31, and the insulating member 35 is located between the metal pins 34 and the bottom cover 31 to cover the metal pins 34, one of the pins 23 of the atomizing element 2 is connected to the metal pins 34, the other pin 23 is connected to the bottom cover 31, the bottom cover 31 is made of a conductive material, such as iron or an aluminum alloy, and when the atomizer 10 is connected to the battery assembly 20, the bottom cover 31 and the metal pins 34 are respectively connected to the positive electrode and the negative electrode of the battery assembly 20, so that the battery assembly 20 can supply power to the atomizing element 2 through the bottom cover 31 and the metal pins 34.

The upper support base 33, the lower support base 32, and the insulator 35 are preferably made of a silica gel material, and the ceramic body 21 is made of porous ceramic and may be made of, for example, sintered zirconia or the like.

The utility model discloses atomizing component 2, atomizer 10 and electron cigarette 100, through set up inlet channel 211 on atomizing component 2's ceramic body 21, and make inlet channel 211 set up along ceramic body 21's length direction, when atomizing component 2 installs to atomizer 10 in, tobacco tar in the atomizer 10 will flow into ceramic body 21 from inlet channel 211, that is to say, what atomizing component 2 adopted is the structure of horizontal oil feed, add man-hour in production, need not to set up the recess, only need guarantee that its inlet channel 211 runs through ceramic body 21 can, it is less to atomizing component 2's whole volume requirement, it can be applied to on some small electron cigarette 100's the atomizer 10, the suitability is than better.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. An atomizing element, comprising:

the ceramic body comprises a liquid inlet channel, the liquid inlet channel penetrates through the ceramic body along the length direction of the ceramic body, liquid suction surfaces are arranged at two opposite ends of the liquid inlet channel of the ceramic body, and at least parts of the liquid suction surfaces at the two opposite ends of the liquid inlet channel are inclined oppositely along the length direction of the ceramic body;

wherein, the ceramic body is at least partially made of porous ceramic material between the atomization surface and the liquid inlet channel.

2. The atomizing element of claim 1, wherein the inlet channel is a cylindrical bore and the inlet channel has a diameter greater than or equal to 1 mm.

3. The atomizing element of claim 1, wherein the atomizing surface is spaced from the inlet channel, and the shortest distance between the atomizing surface and the inlet channel is greater than or equal to 1 mm.

4. The atomizing element of claim 1, wherein the ceramic body is provided with an arcuate surface on a side thereof opposite the atomizing surface, the arcuate surface extending along a length of the ceramic body and being continuous with the liquid-absorbing surface.

5. The atomizing element of claim 1, further comprising two pins, wherein one pin is connected to one end of the heat-generating portion and the other pin is connected to the other end of the heat-generating portion.

6. An atomizer, comprising:

the atomization element of any one of claims 1-5, which is disposed in the housing, and the liquid-absorbing surface is disposed in the liquid storage cavity so that the liquid-feeding channel is communicated with the liquid storage cavity;

and the base assembly is arranged at one end of the shell to seal the liquid storage cavity and fix the atomizing element in the shell.

7. The atomizer of claim 6, wherein said base assembly comprises a bottom cap covering an end of said housing, a lower support and an upper support, said lower support and said upper support being disposed on a side of said bottom cap adjacent to said reservoir and sandwiching said atomizing element to secure said atomizing element within said housing.

8. The atomizer according to claim 7, wherein two abutting steps are provided on a side of the ceramic body of the atomizing element close to the lower support, two abutting steps are oppositely provided along an axial direction of the liquid inlet channel, a receiving groove is concavely provided on the lower support, the receiving groove is communicated with the exhaust channel, the atomizing surface of the atomizing element is inserted into the receiving groove, and the abutting steps abut against a side surface of the lower support close to the upper support, so that the atomizing surface and a bottom surface of the receiving groove are arranged at intervals.

9. The atomizer of claim 8, wherein an air inlet is formed in said bottom cap, and a through hole communicating with said container is formed in said lower support, and external air can flow into said container through said air inlet and through hole in sequence.

10. An electronic cigarette comprising a battery assembly and a nebulizer of any one of claims 6-9, the battery assembly being configured to power the nebulizer.