CN217937231U

CN217937231U - Atomization host and aerosol generating device thereof

Info

Publication number: CN217937231U
Application number: CN202221695648.1U
Authority: CN
Inventors: 李朝元; 刘友明; 牛彦明
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-02
Anticipated expiration: 2032-06-30

Abstract

The utility model provides an atomizing host computer and aerosol generating device thereof, aerosol generating device includes: the atomizing device comprises a shell with a cavity, an atomizing component and an air regulating component, wherein the atomizing component and the air regulating component are arranged in the cavity; the atomization assembly comprises a base, a ventilation channel is arranged in the base, an air inlet channel is arranged in the air adjusting assembly, and the outlet end of the air inlet channel is higher than the inlet end of the ventilation channel. The utility model discloses an atomizing host computer and aerosol generating device thereof, its exit end that will transfer the inlet channel in the subassembly designs into slightly being higher than atomizing subassembly bottom inlet end to avoid condensate or aerosol matrix seepage from the air inlet seepage, and will transfer the piece of transferring the gas of subassembly and transfer and set up sealed bone position between the seat, thereby improve inlet channel's sealing performance, make the suction resistance stable, realize the improvement that user experience felt.

Description

Atomization host and aerosol generating device thereof

Technical Field

The utility model relates to an atomizing device technical field especially relates to an atomizing host computer and aerosol generating device thereof.

Background

Current atomizing device generally heats the atomizing to atomized liquid or aerogel matrix through the heat-generating body, but current atomizing device's atomization component structural design leads to condensate or aerosol matrix seepage easily, influences the user and uses experience, and in addition, current atomizing device's adjustment mechanism leakproofness is relatively poor, inhales and hinders unstably, also can influence user experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides an atomizing host computer and aerosol generating device thereof to solve current atomizing device oil leak and inhale and hinder unstable technical problem that leads to user experience poor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the embodiment of the utility model provides an atomizing host computer, it includes: the air regulating assembly is arranged in the cavity and used for regulating the air input quantity of an external input atomization host machine;

wherein, the air conditioning subassembly includes: the microphone base is arranged above the PCBA, and the air adjusting base is arranged below the PCBA; still be equipped with the guide rail groove of transferring qi in the seat of transferring qi, transfer qi the piece slidable set up in the guide rail inslot of transferring qi, be equipped with the intercommunication in the seat of transferring qi the first inlet channel of guide rail groove of transferring qi, be equipped with on the PCBA board with the through-hole that the exit end of first inlet channel was counterpointed, be equipped with the second inlet channel in the miaow seat, the import port pair of second inlet channel is located the through-hole, first inlet channel the through-hole with the second inlet channel constitutes inlet channel jointly, inlet channel's air inlet extends to transfer qi the seat surface, inlet channel's gas outlet extends to miaow head seat surface, the gas outlet highly is higher than in the longitudinal direction the air inlet.

Wherein, be equipped with on the miaow head seat laminate in the miaow head seat binding face of PCBA board, still be equipped with bellied first sealed position of bone on the miaow head seat binding face.

The air adjusting seat is provided with an air adjusting seat joint surface which is jointed with the PCBA board, and the air adjusting seat joint surface is provided with a raised second sealing bone position.

The air adjusting seat is provided with at least one third air inlet channel, the air inlet end of the third air inlet channel is communicated with the air adjusting guide rail groove, the air outlet end of the third air inlet channel is communicated with the through hole, and the air adjusting piece is controlled to move along the air adjusting guide rail groove so as to change the communication state of the first air inlet channel and the third air inlet channel.

The embodiment also provides another atomization host, which comprises a shell with a cavity and an air regulating assembly arranged in the cavity, wherein the air regulating assembly is used for regulating the air input quantity which is externally input into the atomization host;

wherein, the air conditioning subassembly includes: the microphone comprises a microphone base, a PCBA (printed circuit board assembly) board and a gas regulating piece, wherein at least two gas inlet channels are arranged in the microphone base, gas regulating guide rail grooves are also formed in the bottom of the microphone base, the gas inlet ends of the gas inlet channels are communicated with the gas regulating guide rail grooves, the gas regulating piece is slidably arranged in the gas regulating guide rail grooves, and the PCBA board is connected in the microphone base; the air adjusting piece is controlled to move along the air adjusting guide rail groove so as to change the communication quantity of the air inlet passages; the air inlet end and the air outlet end of the air inlet channel both extend to the surface of the microphone base, and the air inlet end is lower than the air outlet end in the longitudinal height.

The groove bottom of the air regulating guide rail groove is also provided with a raised sealing bone position, and the sealing bone position is abutted to the air regulating piece.

Wherein, the microphone base is made of silica gel.

The embodiment of the utility model provides a still provide an aerosol generating device, it includes: the atomization assembly is used for heating and atomizing atomized liquid;

the atomization assembly comprises an atomization seat, a ventilation channel is arranged in the atomization seat, an air inlet and an air outlet of the ventilation channel both extend to the surface of the atomization seat, and the air inlet is lower than the air outlet in the longitudinal height.

The aerosol generating device further comprises the atomization host machine as described in any one of the above items, and the air inlet channel is communicated with the ventilation channel; the lower end opening of the shell is further provided with a base, and the atomization assembly is fixedly connected to the base.

Wherein, the atomizing assembly includes: the oil storage pipe, the lower extreme of oil storage pipe connect in the base, still be equipped with oil storage cotton, breather pipe and atomizing core in the oil storage pipe, the upper end of oil storage pipe is connected with a top seal receptacle, the breather pipe is worn to locate the oil storage cotton, the atomizing core set up in the breather pipe, just be equipped with the inlet port on the breather pipe, the upper end of breather pipe connect in top seal receptacle, the lower extreme connect in the atomizing seat.

The utility model discloses an atomizing host computer and aerosol generating device thereof, its exit end that will transfer the inlet channel in the subassembly designs into slightly being higher than atomizing subassembly bottom inlet end to avoid condensate or aerosol matrix seepage from the air inlet seepage, and will transfer the piece of transferring the gas of subassembly and transfer and set up sealed bone position between the seat, thereby improve inlet channel's sealing performance, make the suction resistance stable, improve user experience and feel.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically exemplified below, and detailed description is provided below.

Drawings

Fig. 1 is an overall cross-sectional view of an aerosol-generating device according to a first embodiment of the present invention.

Fig. 2 is another angular cross-sectional view of fig. 1.

Fig. 3 is a schematic bottom structure diagram of an aerosol generating device according to a first embodiment of the present invention.

Fig. 4 is an exploded view of an aerosol generating device according to a first embodiment of the present invention.

Fig. 5 is a partially exploded view of the air regulating assembly of the aerosol generating device according to the first embodiment of the present invention.

Fig. 6 is an overall sectional view of an aerosol-generating device according to a second embodiment of the present invention.

Fig. 7 is another angular cross-sectional view of fig. 6.

Fig. 8 is an exploded view of an aerosol generating device according to a second embodiment of the present invention.

Fig. 9 is a partially exploded view of the air regulating assembly of the aerosol generating device according to the second embodiment of the present invention.

Fig. 10 is an enlarged schematic structural view of a microphone base portion of an aerosol generating device according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts 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", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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

In the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the terminology used in the description presented above should not be understood as necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 5, in the first embodiment, an aerosol generating device is provided, which includes: the shell 2, atomization component 1 and the subassembly 3 of adjusting qi with cavity 22, atomization component 1 with the subassembly 3 of adjusting qi all set up in the cavity 22. The atomization assembly 1 comprises an atomization seat 18, a ventilation channel 181 is arranged in the atomization seat 18, an air inlet channel is arranged in the air regulation assembly 3, and the outlet end of the air inlet channel is higher than the inlet end of the ventilation channel 181. In this embodiment, the atomizing component 1 and the air regulating component 3 are arranged in the cavity 22 side by side, the outlet end of the air inlet channel in the air regulating component 3 is higher than the inlet end of the air vent channel 181 on the atomizing base 18, because the aerosol generating device only has the air inlet channel as the only air inlet channel, and the air inlet end of the atomizing component 1 is lower than the air outlet end on the air regulating component 3, a height difference is formed between the two, the atomized liquid stored in the atomizing component 1 or the condensate after the aerosol substrate is atomized can be collected in the cavity below the atomizing base 18, and the leakage to the shell along the air inlet channel is avoided, the leakage is prevented from contaminating the hands of a user, and the oil leakage prevention function is realized.

Wherein, the air regulating component 3 comprises: the microphone base 32 is arranged above the PCBA 33, the air adjusting base 34 is arranged below the PCBA 33, an air adjusting guide rail groove 343 is further arranged in the air adjusting base 34, the air adjusting piece 35 is slidably arranged in the air adjusting guide rail groove 343, a first air inlet channel 341 communicated with the air adjusting guide rail groove 343 is arranged in the air adjusting base 34, a through hole 331 aligned with an outlet end of the first air inlet channel 341 is arranged on the PCBA 33, a second air inlet channel 321 is arranged in the microphone base 32, an inlet end of the second air inlet channel 321 is aligned with the through hole 331, and the first air inlet channel 341, the through hole 331 and the second air inlet channel 321 jointly form the air inlet channel. As shown in fig. 1 and 2, the direction indicated by the arrow is the direction of the airflow entering the atomizing assembly 1. In order to ensure the air inlet stability of the air inlet channel, the microphone seat 32 and the air adjusting seat 34 are hermetically connected with the PCBA board 33, and the abutting positions of the microphone seat 32 and the air adjusting seat 34 and the cavity wall of the housing 2 are also hermetically connected. It can be understood that the above-mentioned components to be sealed may be bonded by using a sealant, or may be made of a silicone material, and the components are connected by using the elastic extrusion of the silicone material, so as to achieve a sealed connection.

Referring to fig. 5 again, a raised first sealing rib 322 is further disposed on the face of the microphone base 32 attached to the PCBA plate 33, a raised second sealing rib 344 is further disposed on the face of the air-adjusting base 34 attached to the PCBA plate 33, and the first sealing rib 322 and the second sealing rib 344 are both attached to the PCBA plate 33 in a sealing manner, which further improves the sealing performance between the components. In this embodiment, miaow head seat 32 and the seat of transferring qi or blood 34 all adopt the silica gel material, possess elasticity, and the seat of transferring qi or blood 34, PCBA board 33 and miaow head seat 32 equipment back extrude each other, keep forming sealedly at the binding face to make inlet channel possess good leakproofness, when the user uses to breathe in, the inside gas circuit of atomizing device inhales and hinders stably, experiences better.

In order to realize the multi-stage air-conditioning function of the air-conditioning assembly 3, please refer to fig. 2 again, at least one third air inlet channel 342 is further disposed in the air-conditioning seat 34, an air inlet end and an air outlet end of the third air inlet channel 342 both extend to the surface of the air-conditioning seat 34, the air inlet end of the third air inlet channel 342 is communicated with the air-conditioning guide rail groove 343, the air outlet end is communicated with the through hole 331, and the third air inlet channel 342 and the first air inlet channel 341 are substantially linearly distributed in the sliding direction of the air-conditioning member 35. Because the air adjusting piece 35 is slidably connected in the air adjusting guide rail groove 343, the air adjusting piece 35 slides back and forth in the air adjusting guide rail groove 343, so that the inlet end of the first air inlet passage 341 is exposed or the inlet ends of the first air inlet passage 341 and the third air inlet passage 342 are exposed at the same time, the adjustment of different air intakes is realized, and the different air intakes synchronously change the taste of the atomizing device. The air adjusting member 35 may also be made of silica gel, and elastically presses against the air adjusting seat 34 to form air tightness at the bottom wall of the air adjusting guide groove 343.

The air adjustment assembly 3 further includes a bottom cover 36, the bottom cover 36 is connected to the opening of the cavity 22, a mounting cavity 362 is further disposed on the bottom cover 36, and the microphone seat 32, the PCBA board 33 and the air adjustment seat 34 are all disposed in the mounting cavity 362. The bottom cover 36 is further provided with a strip-shaped hole 361, the air adjusting piece 35 includes a shielding portion 351 and an adjusting portion 352 protruded from the shielding portion 351, the shielding portion 352 is limited between the bottom cover 36 and the air adjusting guide rail groove 343, and the adjusting portion 352 is inserted into the strip-shaped hole 361 so as to protrude from the housing 2, thereby facilitating manual operation and adjustment of air intake amount. The edge profile of the strip-shaped hole 361 is slightly smaller than the edge profile of the air adjusting guide rail groove 343, and the shielding part 351 of the air adjusting piece 35 is limited between the bottom cover 36 and the air adjusting seat 34. In order to improve the air adjustment precision, a sealing rib position protrudes from the bottom periphery of the air adjustment guide rail groove 343, and the sealing rib position is kept in sealing connection with the air adjustment member 35. The bottom cover 36 is further provided with an accommodating cavity 363, and the atomizing base 18 is arranged in the accommodating cavity 363.

Referring again to fig. 1 to 5, the atomizing assembly 1 further includes: the lower end of the oil storage pipe 13 is connected to the atomizing base 18, and the oil storage pipe 13 is internally provided with oil storage cotton 14, a vent pipe 15 and an atomizing core. In this embodiment, this atomizing core includes heat-generating body 17 and wraps up in the cotton 16 of package of heat-generating body 17 outside, the upper end of oil storage pipe 13 is connected with a top seal receptacle 12, breather pipe 15 wears to locate oil storage cotton 14, atomizing core set up in breather pipe 15, just be equipped with inlet port 151 on breather pipe 15, package cotton 16 sets up in the inboard of inlet port 151, breather pipe 15's upper end connect in top seal receptacle 12, the lower extreme connect in atomizing seat 18, breather pipe 15 communicate in ventilation channel 181. The outside of the vent pipe 15 and the oil storage pipe 13 together enclose an oil storage cavity, and the oil storage cotton 14 is filled in the oil storage cavity and used for storing atomized liquid. Atomized liquid flows through the oil inlet 151 from the oil storage cotton 14 to be supplied to the cotton wrapping 16, then is evenly supplied to the heating element 17 from the cotton wrapping 16, is heated and atomized at the heating element 17, and atomized aerosol is conveyed to a user along the vent pipe 15. Wherein, the bottom of the atomizing base 18 is further provided with a heating wire fixing plate 19 for respectively fixing the anode and cathode wires of the heating element 17, and the anode and cathode wires are electrically connected to the PCBA 33.

The shell 2 is further provided with a suction nozzle 21, the top of the top sealing seat 12 is further provided with oil absorption cotton 11, the oil absorption cotton 11 is provided with mist outlet holes 111 which are aligned with the air pipe 15, and the mist outlet holes 111 are communicated with the suction nozzle 21. The oil absorption cotton 11 arranged here is used for absorbing condensate which is blown reversely by a user or enters the environment, and the phenomenon that the next time of using oil frying is caused because the condensate enters the vent pipe 15 is avoided.

In this embodiment, a battery 31 is further disposed in the accommodating cavity 22, the battery 31 is electrically connected to the PCBA board 33, and the heating element 17 of the atomizing core is powered by the battery 31. The battery 31 is disposed above the air adjustment assembly 3, and the air inlet channel portion located at the top of the microphone seat 32 can also assist the battery 31 in dissipating heat, so that external air can take away part of the heat of the battery when passing through the space below the battery 31.

PCBA board 33 is last still to be equipped with interface and the miaow head that charges, the interface that charges is used for external wire joint that charges, the miaow head is used for breathing in according to the user and moves control battery 31 to do heat-generating body 17 power supply to start atomizing work.

Referring to fig. 6 to 10, in the second embodiment, the only difference between the aerosol generating device and the first embodiment is the difference in the partial structure of the air regulating assembly, and other identical components and structures refer to the first embodiment. In this second embodiment, the air regulating assembly comprises: miaow head base 37, PCBA board 33 and piece 35 of adjusting qi, be equipped with inlet channel 372 in the miaow head base 37, miaow head base 37's bottom still is equipped with the guide rail groove 370 of adjusting qi, inlet channel 372's inlet end all extends to with the end of giving vent to anger miaow head base 37's surface, inlet channel 372's inlet end communicate in adjust qi guide rail groove 370, give vent to anger the end communicate in the passageway 181 of ventilating, adjust qi piece 35 slidable set up in adjust qi guide rail groove 370, PCBA board 33 connect in miaow head base 37, still be equipped with the through-hole on the PCBA board 33, this through-hole communicate in inlet channel 372. The microphone base 37 is connected to the bottom cover 36, and encloses a sealed mounting cavity together with the bottom cover 36, in which the PCBA board 33 is disposed.

At least one fourth air inlet channel 373 is further disposed in the microphone base 37, an air inlet end and an air outlet end of the fourth air inlet channel 373 extend to the surface of the microphone base 37, the air inlet end of the fourth air inlet channel 373 is communicated with the air adjusting guide rail groove 370, the air outlet end is communicated with the air vent channel 181, and correspondingly, the PCBA plate 33 is also provided with a through hole communicated with the fourth air inlet channel 373. Specifically, the microphone base 37 is further provided with a connection position 371 for connecting the PCBA board 33 and a microphone groove 375 for settling a microphone. In order to improve the sealing performance between the air regulating member 35 and the air regulating rail groove 370, a sealing rib 374 protrudes from the bottom periphery of the air regulating rail groove 370, and the sealing rib 374 is annularly arranged around the air inlet passage 372 and the fourth air inlet passage 374. Compared with the first embodiment, the atomizing device with the air adjusting mechanism in the second embodiment integrates the microphone base 32 and the air adjusting base 34 into a whole to form the microphone base 37, so that the parts and the structural design are simplified, and the air inlet channel sealing performance of the air adjusting assembly is further improved. In other embodiments, a plurality of air passages may be provided in the microphone base 37 to reach the cavity 22 to disperse the intake airflow and avoid the acoustic whistle caused by the airflow. It is understood that a certain space is reserved between the top of the microphone base 37 and the battery 31, and the space can carry part of heat of the battery 31 when external air enters, so as to dissipate heat of the battery 31.

Referring again to fig. 6, the direction of the arrow indicates the direction of the intake airflow of the atomization device of the second embodiment.

It is understood that the air adjustment assembly 3 and the housing 2 of the aerosol generating device in the first and second embodiments can be used as a separate atomizing main machine structure, and the atomizing main machine with independent function and any atomizing assembly are assembled into a whole or detachably connected. When the air regulating assembly 3 and the housing 2 are used as independent assembly units, the air inlet of the air inlet channel arranged in the air regulating assembly is lower than the air outlet in the longitudinal height, so that the atomization work is performed, wherein the air inlet refers to a port through which external air enters the air inlet channel, and condensate or leaked atomized liquid cannot flow out of the air inlet channel to the outside of the housing.

Of course, it will also be understood that the atomizing assembly 1 and the housing 2 of the first and second embodiments described above may constitute a single atomizing function unit, which may be assembled or detachably connected with any other host. At this time, the air inlet of the air inlet channel arranged in the atomizing assembly 1 is lower than the air outlet in the longitudinal height, so that the condensed liquid or the leaked atomized liquid can be stored in the bottom groove of the atomizing assembly and cannot flow out of the air inlet channel to the outside of the housing.

In this embodiment, atomization component 1 and the subassembly 3 of transferring qi in the same shell 2 of equipment, the inlet channel intercommunication that sets up in atomization component 1 and the subassembly 3 of transferring qi in, the inlet end of the inlet channel after the intercommunication is greater than the end of giving vent to anger at vertical height to condensate or the atomized liquid of seepage are difficult for flowing out to the shell from inlet channel.

The atomizing host and aerosol generating device of this embodiment, its exit end that will transfer the inlet channel in the gas subassembly designs into and is slightly higher than atomizing subassembly bottom inlet end to avoid condensate or aerosol matrix seepage from the air inlet seepage, and will transfer the gas piece of gas subassembly and transfer and set up sealed bone position between the seat, thereby improve inlet channel's sealing performance, make the suction resistance stable, realize the improvement that user experience felt.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. An atomizing main machine, comprising: the air regulating assembly is arranged in the cavity and used for regulating the air input quantity of an external input atomization host machine;

2. The atomizing host according to claim 1, characterized in that the microphone holder is provided with a microphone holder attachment surface that is attached to the PCBA board, and the microphone holder attachment surface is further provided with a first protruding sealing rib.

3. The atomizing host computer of claim 1, characterized in that, be equipped with on the air regulation seat and laminate in the air regulation seat laminating surface of PCBA board, be equipped with bellied second sealing bone position on the air regulation seat laminating surface.

4. The atomizing main machine according to claim 1, wherein the air adjustment base is further provided with at least one third air inlet channel, an air inlet end of the third air inlet channel is communicated with the air adjustment guide rail groove, an air outlet end of the third air inlet channel is communicated with the through hole, and the air adjustment member is controlled to move along the air adjustment guide rail groove to change a communication state of the first air inlet channel and the third air inlet channel.

5. An atomizing main machine, comprising: the air regulating assembly is arranged in the cavity and used for regulating the air input quantity of an external input atomization host machine;

wherein, the air conditioning subassembly includes: the microphone comprises a microphone base, a PCBA (printed circuit board assembly) board and a gas regulating piece, wherein at least two gas inlet channels are arranged in the microphone base, gas regulating guide rail grooves are also formed in the bottom of the microphone base, gas inlet ends of the gas inlet channels are communicated with the gas regulating guide rail grooves, the gas regulating piece is slidably arranged in the gas regulating guide rail grooves, the PCBA board is connected into the microphone base, through holes are formed in the PCBA board, and the through holes are communicated with the gas inlet channels; the air adjusting piece is controlled to move along the air adjusting guide rail groove so as to change the communication quantity of the air inlet passages; the air inlet end and the air outlet end of the air inlet channel both extend to the surface of the microphone base, and the air inlet end is lower than the air outlet end in the longitudinal height.

6. The atomization main machine of claim 5, wherein a raised sealing rib is further arranged at the bottom of the air regulating guide rail groove, and the sealing rib abuts against the air regulating member.

7. The atomizing main unit according to claim 5, characterized in that at least one air passage is further provided on the microphone base, and the air passage is communicated with the cavity.

8. An aerosol generating device, comprising: the atomization device comprises an atomization assembly and an atomization host as claimed in any one of claims 1 to 7, wherein the atomization assembly is connected to one side of the atomization host, the atomization assembly is used for heating and atomizing atomized liquid, and the atomization host is used for supplying power to the atomization assembly; a ventilation channel is arranged in the atomization assembly, and the air inlet channel is communicated with the ventilation channel.

9. An aerosol generating device according to claim 8, wherein the atomizing assembly comprises an atomizing base in which the vent passage is disposed, the vent passage having an air inlet and an air outlet both extending to a surface of the atomizing base, the air inlet being lower in longitudinal height than the air outlet.

10. An aerosol generating device according to claim 9, wherein the atomizing assembly comprises: the oil storage pipe, the lower extreme of oil storage pipe connect in the atomizing seat, still be equipped with oil storage cotton, breather pipe and atomizing core in the oil storage pipe, the upper end of oil storage pipe is connected with a top seal receptacle, the breather pipe is worn to locate the oil storage cotton, the atomizing core set up in the breather pipe, just be equipped with the inlet port on the breather pipe, the upper end of breather pipe connect in top seal receptacle, the lower extreme connect in the atomizing seat.