CN217771444U - Atomizer and electronic atomization device - Google Patents

Abstract

The embodiment of the utility model provides an atomizer and electronic atomization equipment, the atomizer comprises an oil cup with a liquid storage cavity, a bottom component and an atomization component positioned in the liquid storage cavity, and an atomization channel is arranged in the atomization component; the bottom subassembly is including connecting gradually first sealing member and the bottom that the liquid storage chamber one end was kept away from to atomizing subassembly, be formed with inlet channel between first sealing member and the bottom, first sealing member is equipped with the air guide through-hole of intercommunication inlet channel and atomizing passageway, one side that first sealing member is close to the bottom is provided with first arch that blocks, the bottom has the enclosure wall towards the axial extension of first sealing member, the enclosure wall encloses the appearance cistern that has and corresponds with the air guide through-hole, the enclosure wall sets up in the inlet channel with first protruding radial interval along the air guide through-hole that blocks, and overlap along radial projection part. This embodiment makes inlet channel be the passageway of buckling through enclosing the protruding cooperation of wall and first blockking, can effectively prevent the weeping to promote user experience.

Description

Atomizer and electronic atomization device

Technical Field

The utility model belongs to the technical field of electronic atomization, especially, relate to an atomizer and electronic atomization equipment.

Background

The atomizer is an aerosol generating device, the aerosol generating device comprises a liquid storage bin, most atomizers are delivered in a liquid pre-injection mode, if a sealing structure is unreasonable in arrangement, an air inlet mode is unreasonable or long-term storage is improper, in the long-distance transportation process, liquid leakage is easily caused midway due to the influence of external factors such as temperature and vibration, so that a user can obviously see the liquid leakage phenomenon after taking the atomizer, and bad experience is caused to the user; meanwhile, the inlet of the air passage of the atomizer is often communicated with the outside and the battery rod, and leaked atomized liquid often flows into the shell or the battery rod through the inlet, so that the safety problems of circuit damage, circuit short circuit, self starting and the like are caused; and aerosol of liquid particle is very easily formed the condensate in the air flue in the transportation process, in case the condensate of accumulation is more very easily inhaled in the mouth or flows out the casing by the user, causes bad experience and feels.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above problems, the present invention provides an atomizer and an electronic atomizing apparatus.

The utility model discloses a realize like this, provide an atomizer, include: the atomizing device comprises an oil cup with a liquid storage cavity, a bottom component assembled at one end of the oil cup and an atomizing component positioned in the liquid storage cavity, wherein an atomizing channel is formed in the atomizing component; the bottom assembly comprises a first sealing element and a bottom cover which are sequentially connected to one end of the atomizing assembly, which is far away from the liquid storage cavity; an air inlet channel is formed between the first sealing element and the bottom cover, the first sealing element is provided with an air guide through hole for communicating the air inlet channel with the atomizing channel, and a first blocking bulge is arranged on one side, close to the bottom cover, of the first sealing element; a surrounding wall axially extends from one side of the bottom cover towards the first sealing element, and Rong Yecao corresponding to the air guide through hole is surrounded by the surrounding wall; the surrounding wall and the first blocking protrusion are arranged in the air inlet channel at intervals along the radial direction of the air guide through hole, and the projection parts of the axially extending parts of the surrounding wall and the first blocking protrusion on the radial direction are overlapped, so that the air inlet channel forms a bent channel.

Further, the first blocking protrusion is located on the outer side of the enclosing wall.

Further, the projection of the air guide through hole in the axial direction falls into the liquid containing groove.

Furthermore, the inner side wall of the bottom cover is provided with a supporting convex edge, the height of the supporting convex edge extending along the axial direction towards one side of the first sealing element is higher than the extending height of the surrounding wall, and the top end of the supporting convex edge abuts against the first sealing element.

Furthermore, the first sealing element is made of soft elastic material, and a blind hole is formed in one side, close to the bottom cover, of the first sealing element; the atomizer still include with the electrode that the atomizing subassembly electricity is connected, the electrode has the hollow passageway that runs through its both ends, one end of electrode is inlayed in the blind hole, the other end runs through the bottom.

Further, a second blocking protrusion is arranged on one side, facing the first sealing member, of the bottom cover, wherein the first blocking protrusion is arranged between the second blocking protrusion and the surrounding wall at an interval in the radial direction, and a projection part of a part, extending in the axial direction, of the first blocking protrusion overlaps with a projection part of a part, extending in the radial direction, of the second blocking protrusion.

Further, the electrode penetrates the second blocking protrusion.

Furthermore, the bottom cover is also provided with an air inlet hole communicated with the air inlet channel and the outside atmosphere, wherein the enclosing wall and the first blocking bulge are positioned in the air inlet channel between the air inlet hole and the air guide through hole.

Further, the oil cup comprises an air outlet pipe arranged in the oil cup, the atomizer further comprises a second sealing element connected between the air outlet pipe and the atomizing assembly, two ends of the second sealing element are respectively communicated with the atomizing channel and the air outlet pipe, and at least two capillary grooves spaced along the axial direction of the second sealing element are arranged on the inner side of the second sealing element in a surrounding mode.

Furthermore, the atomization assembly comprises a vent pipe, an oil guide piece and a heating piece, wherein two ends of the vent pipe are respectively connected with the first sealing piece and the second sealing piece, the oil guide piece is arranged in the vent pipe, the heating piece is in contact connection with the oil guide piece, the atomization channel is positioned in the vent pipe, the vent pipe is provided with a liquid inlet hole communicated with the liquid storage cavity and the atomization channel, and the oil guide piece covers the liquid inlet hole.

Furthermore, the first sealing element is provided with a connecting groove, and the vent pipe is inserted into the connecting groove; and/or an abutting edge extending outwards is arranged on the outer side of the vent pipe and abuts against one side, deviating from the bottom cover, of the first sealing element.

Further, an electronic atomizer device is provided, comprising a battery rod and the atomizer as described in any one of the above.

Compared with the prior art, the utility model, well atomizer and electronic atomization device, beneficial effect lies in:

in this scheme, the inlet channel of atomizer is formed through first sealing member and bottom, and, the bottom setting is enclosed the appearance groove that closes the formation by enclosing the wall, air guide through hole intercommunication inlet channel and atomizing channel, the side of being close to the bottom of first sealing member is provided with first and blocks the arch, enclose wall and first and block the arch and all be located inlet channel, and enclose wall and first and block that the protruding part that extends along the axial overlaps at this radial ascending projection part, make inlet channel be the passageway of buckling, therefore, on the one hand, liquid in the atomizing channel can be acceptd in appearance groove when falling down, on the other hand, because first block protruding and enclose the wall and block on inlet channel's passageway, air flue path length has been increased, aerosol particle, condensate, atomizing liquid is all difficult for flowing out inlet channel from atomizing channel, therefore, under the combined action of appearance groove, enclosing wall and first blocking the arch, can prevent effectively that aerosol from returning to spit and the weeping scheduling problem, thereby promote user experience.

Drawings

Fig. 1 is a schematic structural diagram of an electronic atomization apparatus in an embodiment of the present invention;

fig. 2 isbase:Sub>A schematic sectional view of an electronic atomizer in the direction ofbase:Sub>A-base:Sub>A in fig. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is a schematic perspective sectional structure view of an atomizer according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first sealing member of the atomizer in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a bottom cover of the atomizer in the embodiment of the present invention.

In the drawings, each reference numeral denotes: 10. an atomizer; 20. a battery pole; 1. an oil cup; 11. an air outlet pipe; 2. a bottom assembly; 21. a first seal member; 22. a bottom cover; 23. an electrode; 211. an air guide through hole; 212. A first blocking projection; 213. blind holes; 214. a first sealing rib; 215. a third sealing rib; 221. rong Yecao; 222. an air inlet; 223. a second blocking projection; 224. enclosing a wall; 2241. supporting the convex edge; 3. An atomizing assembly; 31. a breather pipe; 32. an oil guide member; 33. a heat generating member; 311. abutting the flange; 4. a second seal member; 41. a second sealing rib; 42. a capillary groove; 201. and (4) a vent hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

in this embodiment, referring to fig. 1-2, an electronic atomization device is provided, which includes a battery rod 20 and an atomizer 10, where the battery rod 2 and the atomizer 10 may be of an integrated structure or a split structure, and are not limited in this respect. Referring to fig. 3 and 4, the atomizer 10 includes: the atomizing device comprises an oil cup 1 with a liquid storage cavity, a bottom component 2 assembled at one end of the oil cup 1 and an atomizing component 3 positioned in the liquid storage cavity, wherein an atomizing channel is arranged in the atomizing component 3, one end of the atomizing channel penetrates through the top end of the oil cup 1 to form a suction nozzle, and the other end of the atomizing channel is connected to the bottom component 2 and communicated with the external atmosphere; the bottom component 2 comprises a first sealing element 21 and a bottom cover 22 which are sequentially connected to one end of the atomizing component 3, which is far away from the liquid storage cavity, an air inlet channel is formed between the first sealing element 21 and the bottom cover 22, the first sealing element 21 is provided with an air guide through hole 211 for communicating the air inlet channel and the atomizing channel, and one side of the first sealing element 21, which is close to the bottom cover 22, is provided with a first blocking bulge 212; the bottom cover 22 extends axially towards the first sealing member 21 to form a surrounding wall 224, and the surrounding wall 224 surrounds Rong Yecao corresponding to the air guide through hole 211; the surrounding wall 224 and the first blocking protrusion 212 are arranged in the air intake passage at intervals in the radial direction of the air guide through hole 211, and the projection parts of the axially extending parts of the surrounding wall 224 and the first blocking protrusion 212 in the radial direction are overlapped, so that the air intake passage forms a bent passage.

In the present embodiment, the air inlet channel of the atomizer 10 is formed by the first sealing member 21 and the bottom cover 22, the bottom cover 22 is provided with the liquid containing groove 221 enclosed by the enclosing wall 224, the air guide through hole 211 communicates the air inlet channel and the atomizing channel, the side of the first sealing member 21 close to the bottom cover 22 is provided with the first blocking protrusion 212, the enclosing wall 224 and the first blocking protrusion 212 are both located in the air inlet channel, and the projection portions of the axially extending portions of the enclosing wall 224 and the first blocking protrusion 212 in the radial direction are overlapped, so that the air inlet channel is a bent channel, on one hand, the liquid in the atomizing channel is contained in the liquid containing groove 221 when falling down, on the other hand, because the first blocking protrusion 212 and the enclosing wall 224 block the passage of the air inlet channel, the path length of the air passage is increased, the aerosol particles, the condensate and the atomized liquid are not easy to flow out of the air inlet channel from the atomizing channel, and therefore, under the combined action of the liquid containing groove 221, the enclosing wall 224 and the first blocking protrusion 212, the problems such as spitting back-out and leakage of the liquid can be effectively prevented, and the experience of the user can be improved.

Referring to fig. 3-5, the first sealing member 21 is made of a soft elastic material, a blind hole 213 is formed in a side of the first sealing member 21 close to the bottom cover 22, the atomizer 10 further includes an electrode 23 electrically connected to the atomizing assembly 3, the electrode 23 has a hollow channel penetrating through two ends thereof, one end of the electrode 23 is embedded in the blind hole 213, the other end penetrates through the bottom cover 22, and the hollow channel is used for an external oil injection device to penetrate through the first sealing member 21 for injecting oil.

Specifically, in this embodiment, the first sealing element 21 may be made of materials such as silica gel and rubber, the two electrodes 23 are symmetrically disposed, the outer end of the electrode 23 is flush with the end surface of the bottom cover 22, the outer side surface of the electrode 23 has a protruding structure abutting against the inner side of the bottom cover 22, so as to ensure the assembly stability, the two electrodes 23 are both of a hollow structure, because the first sealing element 21 is made of a soft elastic material, the external oil injection device may penetrate through the hollow channel of the electrode 23 and then pierce the bottom of the blind hole 213 of the first sealing element 21, thereby achieving oil injection into the liquid storage cavity of the oil cup 1, after the oil injection is completed, the pierced part under the elastic action of the first sealing element 21 may be naturally closed tightly, thereby preventing liquid leakage. The atomizer 10 of this scheme adopts aforementioned mode of setting up can need not to annotate the liquid in transportation or long-term storage process, consequently, can not have the weeping problem, and atomizer 10 can carry out the oiling to atomizer 10 by user with outside oiling device after to the user hand, and convenient to use is swift to, can repeatedly carry out the oiling, can practice thrift the cost, environmental protection more.

With reference to fig. 3, 4 and 6, a second blocking protrusion 223 is disposed on a side of the bottom cover 22 facing the first sealing member 21, wherein the first blocking protrusion 212 is disposed between the second blocking protrusion 223 and the enclosing wall 224 at intervals in the radial direction of the air guide through hole 211, and a projection part of a part of the first blocking protrusion 212 extending in the axial direction overlaps with a projection part of a part of the second blocking protrusion 223 extending in the radial direction, so that the air inlet channel forms a multi-stage bent air channel through cooperation of the second blocking protrusion 22, the first blocking protrusion 212 and the enclosing wall 224, and the effect of the atomizer 10 on preventing the aerosol from spitting back and leaking liquid is improved.

The bottom cover 22 is further provided with an air inlet hole 222 communicating the air inlet channel with the outside atmosphere, and the air inlet hole 222 is communicated with one end of the air inlet channel far away from the air guide through hole 211, that is, the second blocking protrusion 22, the first blocking protrusion 212 and the enclosing wall 224 are arranged in the air inlet channel between the air inlet hole 222 and the air guide through hole 211. In some implementations, the air intake holes 222 may also be disposed on the first seal 21 or the sidewall of the oil cup 1.

Specifically, the bottom cover 22 is provided with two air inlet holes 222 symmetrically arranged on two sides of the liquid containing groove 221, correspondingly, two air inlet channels are formed between the bottom cover 22 and the first sealing member 21, it should be understood that a gap may exist between the battery rod 20 and the atomizer 10, therefore, the air vent 201 and the air inlet holes 222 may be communicated through the gap, an airflow circulation channel between the air vent 201 and the air inlet holes 222 may be used as a microphone starting channel, the two electrodes 23 are respectively arranged through the two air inlet channels and respectively penetrate through the second blocking protrusion 212, the first sealing member 21 is provided with two first blocking protrusions 212 and respectively located at the two air inlet channels, the bottom cover 22 is provided with two second blocking protrusions 223 and respectively located at the two air inlet channels, in addition, projections of the first blocking protrusions 212 and the second blocking protrusions 223 in a thickness direction (i.e. in a transverse direction) are at least partially overlapped, under a combined action of the first blocking protrusions 212 and the second blocking protrusions 223, the length of the air inlet channels is further increased, aerosol backflow after atomization and escape from the air inlet holes 222 and leakage prevention effect of liquid leakage is achieved.

In some embodiments, two, three, four, etc. first blocking protrusions 212 and second blocking protrusions 223 may be disposed in the flow direction of the same intake passage, and the first blocking protrusions 212 and the second blocking protrusions 223 are alternately spaced in the flow direction along the intake passage. It can be understood that the specific setting number of the first blocking protrusions 212 and the second blocking protrusions 223 can be adjusted according to actual conditions, so as to achieve the corresponding phenomenon of preventing the aerosol from spitting back and escaping, thereby improving the user experience.

The surrounding wall 224 and the first seal member 21 have a space therebetween, and the projection of the air guide through hole 211 in the axial direction falls into the liquid containing groove 221. Specifically, the enclosing wall 224 is circular, and the diameter of the enclosing wall 224 is larger than that of the air guide through hole 211, so that the condensate in the atomizing channel can more easily fall into the liquid containing groove 221 after flowing out through the air guide through hole 211, and the liquid containing groove 221 is formed by the protruding enclosing wall 224, so that the liquid in the liquid containing groove is more difficult to overflow, and the liquid leakage phenomenon is effectively prevented.

In the present embodiment, the first blocking protrusion 212 is located outside the surrounding wall 224.

In other embodiments, the first blocking protrusion 212 may also be located on the inner side 224 of the enclosing wall 224, in this case, the first blocking protrusion 212 may have a hollow cylindrical structure, the first blocking protrusion 212 extends into the liquid containing groove 221, and the end of the first blocking protrusion is spaced from the bottom of the liquid containing groove 221. In some embodiments, there may be more than two first blocking protrusions 212, and at least one is located outside the surrounding wall 224 and at least one is located inside the surrounding wall 224.

It should be noted that the first blocking protrusion 212 and the second blocking protrusion 223 may be in an arc shape, a cylindrical shape or other shapes, and may be configured according to the specific structure of the intake passage, and are not limited herein.

The inner side wall of the bottom cover 22 is provided with a protruding abutting rib 2241, the height of the abutting rib 2241 extending towards one side of the first sealing member 21 along the axial direction is higher than the extending height of the enclosing wall 224, and one end of the abutting rib 2241 abuts against the first sealing member 21. Specifically, the two abutting ribs 2241 extend from the bottom of the liquid containing groove 221 to the first sealing member 21, and the top of the enclosing wall 224 and the bottom of the first sealing member 21 are spaced from each other by the arrangement of the abutting ribs 2241, so as to form the air inlet passage.

In the present embodiment, the first sealing member 21 and the bottom cover 22 are assembled by, but not limited to, an inner snap, an abutting joint, or a combination thereof. As an example, an edge of one surface of the first sealing member 21 facing the bottom cover 22 is provided with a concave portion, an edge of one surface of the bottom cover 22 facing the first sealing member 21 is provided with a convex portion matching with the concave portion, and the concave portion and the convex portion are in concave-convex matching to realize up-down matching and butt joint between the first sealing member 21 and the bottom cover 22, so as to prevent the first sealing member 21 from deforming during assembly, wherein the convex portion may be an arc-shaped protrusion, and the concave portion may be an arc-shaped groove. In addition, the bottom cover 22 and the oil cup 1 can be connected in a snap-fit mode.

At least two first sealing ribs 214 are arranged around the outer side of the first sealing member 21 and are spaced along the axial direction of the first sealing member, and the first sealing ribs 214 protrude out of the outer surface of the first sealing member 21 and are in interference fit with the inner wall of the oil cup 1. In this embodiment, the outside of first sealing member 21 is encircleed and is set up three first sealed muscle 214 to, three first sealed muscle 214 equidistance intervals are arranged, adopt such connected mode can make the sealing performance between first sealing member 21 and the oil cup 1 inner wall better, thereby prevent effectively that the atomized liquid in the stock solution intracavity from overflowing through the clearance between oil cup 1 inner wall and the first sealing member 21, and the leak protection effect is better. In some embodiments, the number of the first sealing ribs 214 may be one, two, four, five, etc., and may be adaptively set according to actual situations.

In order to further improve the leak-proof performance of the atomizer 10, in the present embodiment, the bottom assembly 2 further includes a sealing ring disposed between the bottom cover 22 and the inner wall of the oil cup 1, and a groove for fitting the sealing ring is disposed on the outer side of the bottom cover 22.

The oil cup 1 comprises an air outlet pipe 11 positioned in the oil cup, the atomizer 10 also comprises a second sealing part 4 connected with the air outlet pipe 11 and the atomizing component 3, at least two spaced second sealing ribs 41 are arranged around the connecting side of the second sealing part 4 and the air outlet pipe 11, and the second sealing ribs 41 protrude out of the surface of the second sealing part 4 and are in interference fit with the wall surface of the air outlet pipe 11; and/or two ends of the second sealing piece 4 are respectively communicated with the atomizing channel and the air outlet pipe 11, and at least two capillary grooves 42 which are spaced along the axial direction of the second sealing piece 4 are arranged on the inner side of the second sealing piece in a surrounding mode.

The atomization component 3 comprises a vent pipe 31, an oil guide member 32 and a heating member 33, wherein two ends of the vent pipe 31 are respectively connected with the first sealing member 21 and the second sealing member 4, the oil guide member 32 is arranged in the vent pipe 31, the heating member 33 is in contact connection with the oil guide member 32, an atomization channel is arranged in the vent pipe 31, a liquid inlet hole communicated with the liquid storage cavity and the atomization channel is formed in the vent pipe 31, the oil guide member 32 covers the liquid inlet hole, and the heating member 33 is electrically connected with the electrode 23. In this embodiment, lead oil spare 32 and be the ring form, generate heat piece 33 can be embedded at the inboard network structure of leading oil spare 32, and the atomizing liquid in the liquid storage cavity can enter into and lead oil spare 32 through the feed liquor hole, then leads and generate heat piece 33 through leading oil spare 32, and the rethread generates heat piece 33 atomizing and becomes aerosol for being used for the suction.

The outside that outlet duct 11 is close to the one end of atomization component 3 has the recess, and the cover is established at this recess to second sealing member 4 to, second sealing member 4 inlays the one end of putting at breather pipe 31, and the inboard of second sealing member 4 sets up two sealed muscle 41 of second, thereby guarantees the sealing performance between breather pipe 31 and the outlet duct 11, prevents that the atomized liquid in the stock solution intracavity from leaking to the atomizing passageway outward from the clearance between breather pipe 31 and the outlet duct 11. The inner side of the second sealing element 4 is provided with three capillary grooves 42 which are arranged at equal intervals along the axial direction in a surrounding manner, so that condensate generated on the inner wall can be adsorbed, the condensate can be prevented from being directly sucked out, and the user experience can be improved. It will be appreciated that in some embodiments, the number of secondary seals 4 and capillary grooves 42 may be adapted to the actual situation.

In order to improve the sealing performance between the atomizing assembly 3 and the bottom assembly 2, the first sealing member 21 is provided with a connecting groove, the vent pipe 31 is inserted into the connecting groove, the peripheral wall of the connecting groove is provided with at least two third sealing ribs 215 spaced along the axial direction of the connecting groove in a surrounding manner, the third sealing ribs 215 are in interference fit with the outer wall of the vent pipe 31, the outer side of the vent pipe 31 can be provided with an outwards extending abutting edge 311, and the abutting edge 311 abuts against one side of the first sealing member 21, which is away from the bottom cover 22. In this embodiment, the peripheral wall of the connecting groove is provided with two third sealing ribs 215 spaced along the axial direction, because the bottom cover 22 and the outlet pipe 11 are respectively located at two ends of the vent pipe 31, under the clamping fit between the bottom cover 22 and the outlet pipe, the vent pipe 31 and the first sealing member 21 and the second sealing member 4 can be tightly connected, and under the action of the abutting edge 311 and the third sealing ribs 215, the sealing performance between the second sealing member 4 and the abutting edge 311 can be ensured, so that the atomized liquid in the liquid storage cavity is prevented from leaking out from between the second sealing member 4 and the vent pipe 31, in addition, the arrangement of the abutting edge 311 can improve the structural strength of the vent pipe 31, and the deformation of the vent pipe is prevented.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (12)

1. An atomizer, comprising: the atomizing device comprises an oil cup with a liquid storage cavity, a bottom component assembled at one end of the oil cup and an atomizing component positioned in the liquid storage cavity, wherein an atomizing channel is formed in the atomizing component;

the bottom assembly comprises a first sealing element and a bottom cover which are sequentially connected to one end of the atomizing assembly, which is far away from the liquid storage cavity; an air inlet channel is formed between the first sealing element and the bottom cover, the first sealing element is provided with an air guide through hole for communicating the air inlet channel with the atomizing channel, and a first blocking bulge is arranged on one side, close to the bottom cover, of the first sealing element; the bottom cover axially extends towards one side of the first sealing element to form a surrounding wall, and the surrounding wall is surrounded with Rong Yecao corresponding to the air guide through hole; the surrounding wall and the first blocking protrusion are arranged in the air inlet channel at intervals along the radial direction of the air guide through hole, and the projection parts of the axially extending parts of the surrounding wall and the first blocking protrusion on the radial direction are overlapped, so that the air inlet channel forms a bent channel.

2. A nebulizer as claimed in claim 1, wherein the first blocking protrusion is located outside the enclosing wall.

3. An atomiser according to claim 1, wherein a projection of the air conducting through-hole in the axial direction falls into the liquid reservoir.

4. The atomizer of claim 1, wherein the inner sidewall of said bottom cap is provided with an abutting rib, said abutting rib extending in an axial direction toward a side of said first sealing member to a height higher than an extension height of said surrounding wall, a top end of said abutting rib abutting against said first sealing member.

5. The nebulizer of claim 1, wherein the first sealing member is made of a soft elastic material, and a side of the first sealing member adjacent to the bottom cap is provided with a blind hole;

the atomizer still include with the electrode that the atomizing subassembly electricity is connected, the electrode has the hollow passageway that runs through its both ends, one end of electrode is inlayed in the blind hole, the other end runs through the bottom.

6. The nebulizer of claim 5, wherein a side of the bottom cap facing the first sealing member is provided with a second blocking protrusion, wherein the first blocking protrusion is provided between the second blocking protrusion and the surrounding wall at a distance in the radial direction, and wherein a projection of a portion of the first blocking protrusion extending in the axial direction overlaps a projection of a portion of the second blocking protrusion in the radial direction.

7. A nebulizer as claimed in claim 6, wherein the electrode extends through the second blocking protrusion.

8. The atomizer according to any one of claims 1 to 7, wherein an air inlet hole communicating between said air inlet channel and the outside atmosphere is further provided in said bottom cover, and said air inlet hole communicates with an end of said air inlet channel remote from said air guide through hole.

9. The atomizer of any one of claims 1 to 7, wherein said oil cup includes an outlet tube disposed therein, said atomizer further comprising a second sealing member connected between said outlet tube and said atomizing assembly, both ends of said second sealing member respectively communicating with said atomizing passage and said outlet tube, and an inner side of said second sealing member being circumferentially provided with at least two capillary grooves spaced axially therealong.

10. The atomizer according to claim 9, wherein the atomizing assembly comprises a vent pipe having two ends respectively connected to the first sealing member and the second sealing member, an oil guiding member disposed in the vent pipe, and a heat generating member in contact with the oil guiding member, the atomizing channel is located in the vent pipe, the vent pipe defines a liquid inlet hole communicating the liquid storage chamber and the atomizing channel, and the oil guiding member covers the liquid inlet hole.

11. The atomizer of claim 10, wherein said first sealing member defines a connector slot, said vent tube being received in said connector slot;

and/or an abutting edge extending outwards is arranged on the outer side of the vent pipe and abuts against one side, deviating from the bottom cover, of the first sealing element.

12. An electronic atomisation device comprising a battery wand and an atomiser according to any of claims 1 to 11.

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