CN217509901U - Atomizer and electronic atomization device - Google Patents

Abstract

The utility model relates to an atomizer and electronic atomization equipment. The atomizer comprises an oil cup, a suction nozzle assembly and an atomizing core, and the top end of the oil cup is provided with an annular sleeve joint part; the suction nozzle assembly comprises a suction nozzle and a metal pipe, the metal pipe is tightly sleeved on the periphery of the sleeving part, and the lower end of the suction nozzle is tightly sleeved on the periphery of the metal pipe; the atomizing core is arranged in the oil cup and is provided with an atomizing channel communicated with the suction nozzle. The utility model discloses an atomizer is through having increased a tubular metal resonator between suction nozzle and oil cup for suction nozzle accessible tubular metal resonator adopts the mode fastening connection of pegging graft to the top of oil cup, need not complicated erection joint process, has improved the installation effectiveness, has improved the structural strength of junction between suction nozzle and the oil cup simultaneously, thereby improves the use reliability of suction nozzle on the oil cup.

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 existing atomizer needs to be provided with a suction nozzle for plugging an oil filling hole at the upper end of an oil cup in order to fill oil at the upper end of the oil cup, and because the oil cup and the suction nozzle are usually formed by plastic parts, the suction nozzle is easily loosened after being installed on the oil cup through interference fit, and even the oil cup or the suction nozzle is cracked, so that liquid leakage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve not enough among the prior art to a certain extent at least, provide an atomizer and electronic atomization equipment.

In order to achieve the above object, the present invention provides an atomizer, comprising:

the top end of the oil cup is provided with an annular sleeve joint part;

the suction nozzle assembly comprises a suction nozzle and a metal pipe, the metal pipe is tightly sleeved on the periphery of the sleeving part, and the lower end of the suction nozzle is tightly sleeved on the periphery of the metal pipe;

the atomizing core is arranged in the oil cup and is provided with an atomizing channel communicated with the suction nozzle.

Optionally, the oil cup and the suction nozzle are plastic parts, the outer wall of the sleeve joint part is in interference fit with the inner wall of the metal pipe, and the outer wall of the metal pipe is in interference fit with the inner wall of the suction nozzle.

Optionally, the top end of the oil cup is provided with a mounting cavity, the sleeve-joint part is arranged in the mounting cavity, an annular groove is formed between the outer wall of the sleeve-joint part and the inner wall of the mounting cavity, and the lower ends of the metal pipe and the oil cup are inserted and mounted in the annular groove.

Optionally, the suction nozzle assembly further comprises a communicating piece installed between the suction nozzle and the oil cup, the upper end of the communicating piece is communicated with the suction nozzle, and the lower end of the communicating piece is communicated with the atomizing core.

Optionally, the top end of the oil cup is further provided with a mounting hole, the sleeve joint part is arranged around the periphery of the mounting hole, and a stopping part is formed between the sleeve joint part and the mounting hole;

the communicating piece comprises a tube body and a positioning part connected to the outer peripheral wall of the tube body, the upper end of the tube body is communicated with the suction nozzle, and the lower end of the tube body penetrates through the mounting hole and is communicated with the atomizing channel of the atomizing core; the positioning part is abutted to one side of the stopping part far away from the atomizing core.

Optionally, the communication member is a flexible seal; or the like, or, alternatively,

the communicating piece is made of hard materials, a sealing ring used for sealing connection is arranged between the periphery of the positioning portion and the inner wall of the sleeving portion, and/or a sealing ring used for sealing connection is arranged between the pipe body and the suction nozzle.

Optionally, an oil hole is formed in the stopper portion, and the positioning portion covers the oil hole when abutting against the stopper portion.

Optionally, a partition is arranged in the oil cup, an upper liquid storage cavity and a lower liquid storage cavity which are mutually partitioned are formed in the inner space of the oil cup along the vertical direction, an air return hole and a lower oil hole which are communicated with the upper liquid storage cavity and the lower liquid storage cavity are formed in the partition, and an oil storage body made of a porous material is filled in the lower liquid storage cavity; the atomizing core set up in down the stock solution intracavity has the upper end and passes the separator and stretch into go up the stock solution chamber with the atomizing pipe that the body lower extreme is connected.

Optionally, the partition comprises a peripheral wall and a top wall connected with the top end of the peripheral wall, the lower end of the oil cup is sleeved outside the peripheral wall and forms the upper liquid storage cavity together with the partition, and the lower liquid storage cavity is formed between the top wall and the peripheral wall; the air return hole and the lower oil hole are both arranged on the top wall.

The utility model also provides an electronic atomization device, including the battery pole and as above the atomizer, the atomizer is connected to on the battery pole.

The utility model discloses an atomizer is through having increased a tubular metal resonator between suction nozzle and oil cup for suction nozzle accessible tubular metal resonator adopts the mode fastening connection of pegging graft to the top of oil cup, need not complicated erection joint process, has improved the installation effectiveness, has improved the structural strength of junction between suction nozzle and the oil cup simultaneously, thereby improves the use reliability of suction nozzle on the oil cup.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural diagram of an embodiment of the atomizer of the present invention;

FIG. 3 is an exploded view of the suction nozzle structure and the oil cup of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of an embodiment of the atomizer of the present invention.

Description of the main elements:

100. an atomizer; 200. a battery pole;

10. an oil cup; 11. an upper liquid storage cavity; 12. a lower liquid storage cavity; 13. an oil storage body; 14. a mounting cavity; 15. a socket joint part; 16. mounting holes; 17. a stopper portion; 18. an oil filler hole;

20. an atomizing core; 21. an atomizing tube; 211. an atomizing channel; 212. an oil guide hole; 22. an oil guide body; 23. a heating element; 231. a conductive pin;

30. a separator; 31. a top wall; 311. a lower oil hole; 312. a return air hole; 313. a through hole; 32. a peripheral wall; 33. a seal ring; 34. a seal member;

40. a base; 41. an air inlet;

50. a suction nozzle assembly; 51. a suction nozzle; 511. a positioning column; 52. a metal tube; 53. a communicating member; 531. a pipe body; 532. a positioning part; 533. positioning holes; 54. an oil absorbing member;

60. a housing; 70. a power supply; 80. and a control circuit board.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection 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", "circumferential", "radial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for 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 thus, 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, an embodiment of the present invention provides an electronic atomization apparatus, which includes an atomizer 100 and a battery rod 200, wherein the atomizer 100 and the battery rod 200 may adopt an integrated connection structure or a detachable connection structure. The atomizer 100 comprises an oil cup 10, a suction nozzle assembly 50 arranged at the top end of the oil cup 10, and an atomizing core 20 arranged in the oil cup 10; the battery rod 200 includes a casing 60, and a control circuit board 80 and a power supply 70 disposed in the casing 60, wherein the control circuit board 80 is electrically connected to the power supply 70 and the atomizing core 20, and is used for controlling the power supply 70 to supply power to the atomizing core 20, so that the atomizing core 20 heats and atomizes the atomized liquid in the oil cup 10 to generate aerosol for inhalation.

Wherein, the top end of the oil cup 10 is provided with an annular sleeve joint part 15; the suction nozzle assembly 50 comprises a suction nozzle 51 and a metal pipe 52, the metal pipe 52 is tightly sleeved on the periphery of the sleeving part 15, and the lower end of the suction nozzle 51 is tightly sleeved on the periphery of the metal pipe 52; the atomizing core 20 is disposed in the oil cup 10 and has an atomizing passage 211 communicating with the suction nozzle 51.

Specifically, the oil cup 10 and the suction nozzle 51 are plastic parts, the metal pipe 52 is preferably made of a stainless steel material, but is not limited thereto, and the outer wall of the socket 15 is in interference fit with the inner wall of the metal pipe 52, and the outer wall of the metal pipe 52 is in interference fit with the inner wall of the suction nozzle 51; therefore, the suction nozzle 51 is firmly connected to the top end of the oil cup 10 through the metal pipe 52 in a plug-in connection mode, a complex installation and connection process is not needed, the installation efficiency is improved, meanwhile, the structural strength of the connection position between the suction nozzle 51 and the oil cup 10 is improved, and the use reliability of the suction nozzle 51 on the oil cup 10 is improved.

Preferably, in order to make the structure of the suction nozzle 51 mounted on the oil cup 10 more compact and reasonable, the top end of the oil cup 10 of the present embodiment has the mounting cavity 14, the sleeve portion 15 is disposed in the mounting cavity 14, wherein the sleeve portion 15 extends from the bottom of the mounting cavity 14 to the direction of the suction nozzle 51, an annular groove is formed between the outer wall of the sleeve portion 15 and the inner wall of the mounting cavity 14, and the metal pipe 52 and the lower end of the oil cup 10 are inserted into the annular groove, so that the suction nozzle 51 is mounted more stably and reliably. Preferably, the part of the suction nozzle 51 exposed outside the mounting cavity 14 is in substantially uniform transition with the curved surface of the outer wall of the oil cup 10, so that the overall appearance of the atomizer 100 is more concise and beautiful.

In one embodiment, the suction nozzle assembly 50 further includes a communication member 53 installed between the suction nozzle 51 and the oil cup 10, an upper end of the communication member 53 communicates with the suction nozzle 51, and a lower end communicates with the atomizing core 20, and the installation strength of the suction nozzle 51 can be further improved by using the communication member 53.

Wherein, the top end of the oil cup 10 is provided with a mounting hole 16 corresponding to the position of the sleeve-joint part 15, namely, the sleeve-joint part 15 is arranged around the periphery of the mounting hole 15 and a stop part 17 is formed between the sleeve-joint part 15 and the mounting hole 16; the communicating member 53 includes a tube 531 and a positioning portion 532 connected to the outside of the upper end of the tube 531, the upper end of the tube 531 communicates with the suction nozzle 51, and the lower end passes through the mounting hole 16 and communicates with the atomizing passage 211 of the atomizing core 20; the positioning portion 532 can be engaged with the stopper 17, that is, the positioning portion 532 abuts on the side of the stopper 17 away from the atomizing core 20 so that the communicating member 53 can be positioned at the top end of the oil cup 10.

Specifically, in this embodiment, the communicating member 53 is made of a hard material, and a sealing ring for sealing connection is disposed between the outer periphery of the positioning portion 532 and the inner wall of the sleeve portion 15; further, a sealing ring for sealing connection may be provided between the body 531 and the suction nozzle 51. In other embodiments, the communicating member 53 may also be made of a flexible material, and an annular convex strip is formed on the outer periphery of the positioning portion 532 or the inner wall of the socket 15 to hermetically connect the outer side of the positioning portion 532 and the inner side of the socket 15; as long as the effect of sealing the communicating member 53 with the oil cup 10 and the suction nozzle 51 can be achieved, and the tightness between the oil cup 10 and the suction nozzle assembly 50 can be improved. In addition, an annular oil suction member 54 made of cotton, fiber, or the like for sucking the condensate is disposed between the tip of the pipe 531 and the suction hole of the suction nozzle 51.

In the embodiment, the oil filling hole 18 of the oil cup 10 is formed on the stopping portion 17, and atomized liquid can be injected into the oil cup 10 through the oil filling hole 18; after the communicating member 53 and the suction nozzle 51 are mounted on the top end of the oil cup 10, the positioning portion 532 of the communicating member 53 abuts against the stopping portion 17, and the bottom wall of the positioning portion 532 covers the oil filling hole 18 to realize sealing, so as to prevent the atomized liquid in the oil cup 10 from leaking from the gap between the oil cup 10 and the suction nozzle assembly 50.

In order to improve the connection strength between the suction nozzle 51 and the communicating member 53, at least two positioning posts 511 are formed inside the lower end of the suction nozzle 51, positioning holes 533 in the number consistent with that of the positioning posts 511 are formed in the positioning portion 532 of the communicating member 53, and when the communicating member 53 and the suction nozzle 51 are both mounted on the oil cup 10, the positioning posts 511 are inserted into the positioning holes 533 in a one-to-one correspondence manner.

In one embodiment, as shown in fig. 4, an upper reservoir chamber 11 and a lower reservoir chamber 12 are formed in the oil cup 10 and are vertically separated from each other, the upper reservoir chamber 11 and the lower reservoir chamber 12 are respectively communicated through an air return hole 312 and a lower oil hole 311, and an oil reservoir 13 made of a porous material is disposed in the lower reservoir chamber 12; the atomizing core 20 is disposed in the lower liquid storage chamber 12, and is provided with an oil guiding hole 212 contacting with the oil storage body 13.

In the initial state, the atomized liquid stored in the upper liquid storage cavity 11 can enter the lower liquid storage cavity 12 through the air return hole 312 and the lower oil hole 311 in the gravity state, and is absorbed to the saturated state by the oil storage body 13; when the atomizer 100 is in an operating state, the atomizing core 20 absorbs atomized liquid into the oil storage body 13 through the oil guide hole 212 to perform heating atomization, and during atomization, oil discharge and air return in the upper liquid storage cavity 11 are performed simultaneously, that is, the atomized liquid in the upper liquid storage cavity 11 enters the lower liquid storage cavity 12 through the oil discharge hole 311 to keep the oil storage body 13 in a saturated state, and meanwhile, the atomizing core 20 inputs air flow through the oil guide hole 212, the oil storage body 13 and the air return hole 312 sequentially under the action of negative pressure in the upper liquid storage cavity 11 to balance the air pressure in the upper liquid storage cavity 11.

So, through having seted up return air hole 312 and oilhole 311 down between last stock solution chamber 11 and lower stock solution chamber 12, make atomizer 100 in the atomizing process, the lower oil passageway and the return air passageway of going up stock solution chamber 11 independently part, influence the speed that the body 13 of oil storage absorbed the atomized liquid to last stock solution chamber 11 when having avoided the return air, and then guaranteed the drain speed of the body 13 of oil storage to atomizing core 20 conduction atomized liquid, avoided the drain speed to follow up the atomizing speed and the dry combustion method that leads to, stick with paste bad conditions such as flavor, ensured that the user has good suction taste.

It should be noted that, because the fluidity of the atomized liquid is smaller than that of the gas, the oil feeding rate is smaller than the air return rate, and in order to ensure that the two rates are basically consistent, the cross-sectional area of the air return hole 312 is smaller than that of the oil feeding hole 311 in this embodiment; the shape of the air return hole 312 and the lower oil hole 311 can be circular, rectangular, oval or any other shape, and in this embodiment, a circular hole is preferably adopted, that is, the aperture of the air return hole 312 is smaller than that of the lower oil hole 311, so that the atomized liquid can enter the oil storage body 13 from the lower oil hole 311 with a larger aperture, and the atomized liquid can enter the oil storage body 13 from the air return hole 312 with a smaller aperture during air return, thereby ensuring that the oil return and the air return can be performed smoothly at the same time.

In addition, in the present embodiment, the lower oil hole 311 and the air return hole 312 are symmetrically disposed relative to the central axis of the oil cup 10; of course, the number of the oil holes 311 may be two or more, and the oil holes and the air return holes 312 are arranged at regular intervals around the circumference of the central axis of the oil cup 10.

In one embodiment, the atomizer 100 further includes a partition 30, the partition 30 includes a peripheral wall 32 and a top wall 31 connecting a top end of the peripheral wall 32, a lower end of the oil cup 10 is sleeved outside the peripheral wall 32, and an outer side of the peripheral wall 32 is in sealed connection with an inner wall of the oil cup 10 through a sleeved sealing ring 33, so that an upper liquid storage chamber 11 is defined by the partition 30 and the oil cup 10 together, a lower liquid storage chamber 12 is formed between the top wall 31 and the peripheral wall 32, that is, the upper liquid storage chamber 11 and the lower liquid storage chamber 12 are separated by the top wall 31, and the air return hole 312 and the lower oil hole 311 are both opened on the top wall 31.

In this embodiment, the atomizing core 20 includes a tubular atomizing pipe 21, a tubular oil guide 22 sleeved in the atomizing pipe 21, and a heating element 23 disposed on the inner circumferential surface of the oil guide 22, and the oil guide hole 212 is opened on the side wall of the atomizing pipe 21 and corresponds to the oil guide 22; the oil guide body 22 preferably adopts a hard oil guide body 22 such as a porous ceramic body, a porous quartz body or a porous carbon fiber body, so that the heating body 23 can be better fixed and has good oil locking performance; the heating element 23 may adopt a spiral heating wire or a tubular heating net structure, and two conductive pins 231 are led out and electrically connected to the control circuit board 80 in the battery rod 200 respectively.

The oil storage body 13 is a hollow columnar structure made of flexible materials such as foaming oil absorption cotton or non-woven fabrics with large saturated oil absorption, so that good oil guiding and storing performance is obtained, the oil storage body 13 is sleeved on the periphery of the atomizing pipe 21 and covers the oil guiding hole 212, and when the foaming oil absorption cotton is in a saturated state, the lower liquid storage cavity 12 is filled with the foaming oil absorption cotton, so that the upper end surface is abutted against the lower surface of the top wall 31, and the lower oil hole 311 and the air return hole 312 on the top wall 31 are covered; thus, the oil guide body 22 of the atomizing core 20 and the oil storage body 13 in the lower liquid storage cavity 12 are matched with each other, so that the atomizer 100 has good oil guide and leakage prevention performance in the use process.

Furthermore, the top wall 31 is also provided with a through hole 313 for installing the atomizing pipe 21; the upper end of the atomizing pipe 21 passes through the through hole 313 and extends to be communicated with the lower end of the pipe body 531 of the communicating piece 53, so that the atomizing pipe 21 is positioned through the through hole 313, the structure is more compact and reasonable, and the installation is more convenient and faster; preferably, a sealing member 34 is disposed in the through hole 313 and is sleeved outside the atomizing pipe 21, so that the upper reservoir 11 and the lower reservoir 12 can be communicated only through the lower oil hole 311 and the air return hole 312 by the sealing member 34, and oil feeding and air return are smoother.

In other embodiments, an air duct is provided in the oil cup 10, the lower end of the air duct is communicated with the atomizing pipe 21, and the upper end of the air duct is communicated with the lower end of the pipe body 531 of the communicating member 53, that is, the air duct and the atomizing core 20 are of a split structure, so that the atomizing core 20 is integrally located in the lower liquid storage cavity 12.

More closely, the atomizing core 20 further includes a base 40 hermetically installed in the lower end of the lower liquid storage cavity 12, the base 40 is preferably made of a silica gel material, a plurality of annular protruding strips are formed on the outer peripheral surface of the base 40, and the base 40 is hermetically connected with the inner side of the peripheral wall 32 of the separating member 30 through the plurality of annular protruding strips so as to seal the lower liquid storage cavity 12; in this embodiment, the upper end of the housing 60 of the battery rod 200 is sleeved on the outer side of the lower end of the partition 30, so that the atomizer 100 and the battery rod 200 can be detachably or fixedly connected. In other embodiments, the separator 30 may be completely installed in the oil cup 10, and is hermetically installed in the lower end of the oil cup 10 by using the base 40, and abuts against the bottom end of the fixed separator 30, and at this time, when the atomizer 100 is installed with the battery rod 200, the housing 60 of the battery rod 200 is directly sleeved on the periphery of the lower end of the oil cup 10.

Specifically, the lower end of the atomizing pipe 21 is mounted on the base 40, the atomizing pipe 21 and the oil guide body 22 jointly form an atomizing channel 211, and an air inlet 41 communicated with the atomizing channel 211 is formed in the base 40. When the atomizer 100 is mounted on the battery rod 200, the air intake passage in the battery rod 200 communicates with the air intake hole 41; preferably, a pneumatic switch electrically connected to the control circuit board 80 is disposed in the air inlet channel, the pneumatic switch preferably employs an airflow sensor, when a user sucks air toward the suction nozzle 51 of the atomizer 100, after external air enters the air inlet channel, the pneumatic switch is triggered to make the control circuit board 80 control the power supply 70 to supply power to the heating element 23 of the atomizing core 20, so that the heating element 23 heats and atomizes the atomized liquid conducted by the oil guide 22, thereby generating aerosol in the atomizing channel 211 for sucking, and after being mixed with the external air entering the air inlet channel, the aerosol is finally output by the suction nozzle 51 through the tube 531 and sucked by the user.

It should be understood that when the atomizer 100 is detachably mounted to the battery rod 200, two conductive electrodes are further disposed at the bottom end of the base 40 and electrically connected to the two conductive pins 231, respectively, and two contact electrodes are disposed at the upper end of the battery rod 200 and electrically connected to the two conductive electrodes, respectively, and the two contact electrodes are directly electrically connected to the control circuit board 80 or electrically connected to the control circuit board 80 and the power supply 70, respectively.

In other embodiments, the structure of the oil cup 10 may also adopt a structure in which a partition is integrally formed in the middle of the inside of the oil cup 10, that is, the partition functions as the partition 30 in the above embodiments, in this case, the upper end and the lower end of the oil cup 10 are open, the upper end is hermetically mounted with the suction nozzle assembly 50, the lower end is hermetically mounted with the base 40, so that the inner cavity of the oil cup 10 is partitioned by the partition to form the upper reservoir 11 and the lower reservoir 12, the atomizing core 20 is mounted between the partition and the base 40, and the upper end of the atomizing pipe 21 of the atomizing core 20 passes through the partition and extends to communicate with the suction nozzle 51.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

Above is the description to the technical scheme that the utility model provides, to technical personnel in the field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and range of application, to sum up, this description content should not be understood as the restriction of the utility model.

Claims (10)

1. An atomizer, comprising:

the top end of the oil cup is provided with an annular sleeve joint part;

the suction nozzle assembly comprises a suction nozzle and a metal pipe, the metal pipe is tightly sleeved on the periphery of the sleeving part, and the lower end of the suction nozzle is tightly sleeved on the periphery of the metal pipe;

the atomizing core is arranged in the oil cup and is provided with an atomizing channel communicated with the suction nozzle.

2. The atomizer according to claim 1, wherein said oil cup and said suction nozzle are plastic parts, and wherein an outer wall of said socket portion is in interference fit with an inner wall of said metal tube, and an outer wall of said metal tube is in interference fit with an inner wall of said suction nozzle.

3. The atomizer of claim 1, wherein the top end of the oil cup has a mounting cavity, the sleeve portion is disposed in the mounting cavity, an annular groove is formed between an outer wall of the sleeve portion and an inner wall of the mounting cavity, and the metal tube and the lower end of the oil cup are inserted and mounted in the annular groove.

4. The atomizer of any one of claims 1 to 3, wherein said nozzle assembly further comprises a communication member mounted between said nozzle and said cup, said communication member having an upper end in communication with said nozzle and a lower end in communication with said atomizing core.

5. The atomizer according to claim 4, wherein a mounting hole is further formed in the top end of the oil cup, the sleeve portion is arranged around the periphery of the mounting hole, and a stopper portion is formed between the sleeve portion and the mounting hole;

the communicating piece comprises a tube body and a positioning part connected to the outer peripheral wall of the tube body, the upper end of the tube body is communicated with the suction nozzle, and the lower end of the tube body penetrates through the mounting hole and is communicated with the atomizing channel of the atomizing core; the positioning part is abutted against one side, far away from the atomizing core, of the stopping part.

6. A nebulizer as claimed in claim 5, wherein the communicating member is a flexible seal; or the like, or, alternatively,

the communicating piece is made of hard materials, a sealing ring used for sealing connection is arranged between the periphery of the positioning portion and the inner wall of the sleeving portion, and/or a sealing ring used for sealing connection is arranged between the pipe body and the suction nozzle.

7. The nebulizer of claim 5, wherein the stopper portion has an oil hole formed therein, and wherein the positioning portion covers the oil hole when abutting against the stopper portion.

8. The atomizer according to claim 5, wherein a partition is provided in said oil cup, and an upper reservoir and a lower reservoir are formed in the inner space of said oil cup in the vertical direction, said partition being provided with an air return hole and a lower oil hole for communicating said upper reservoir and said lower reservoir, and said lower reservoir being filled with an oil reservoir made of porous material; the atomizing core set up in down the stock solution intracavity has the upper end and passes the separator and stretch into in the stock solution intracavity with the atomizing pipe that the body lower extreme is connected.

9. The atomizer of claim 8, wherein said partition comprises a peripheral wall and a top wall connecting the top end of said peripheral wall, the lower end of said oil cup is fitted over said peripheral wall and forms said upper reservoir together with said partition, and said lower reservoir is formed between said top wall and said peripheral wall; the air return hole and the lower oil hole are both arranged on the top wall.

10. An electronic atomisation device comprising a battery stem and an atomiser according to any of claims 1 to 9 attached to the battery stem.

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