CN218978020U

CN218978020U - Aerosol generating device

Info

Publication number: CN218978020U
Application number: CN202222904540.5U
Authority: CN
Inventors: 彭世键; 岑飘尚; 田良锐; 郑俊; 陈思铜
Original assignee: Shenzhen Mason Vap Technology Co ltd
Current assignee: Shenzhen Mason Vap Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-09
Anticipated expiration: 2032-10-31

Abstract

The present utility model provides an aerosol-generating device. The aerosol generating device comprises a power supply pump air seat, a shell and an atomization air outlet assembly; the power supply pump air seat comprises a power supply seat and an air pressure regulating mechanism, wherein the power supply seat is provided with an air inlet channel, the air pressure regulating mechanism is arranged on the power supply seat, and the air inlet end of the air pressure regulating mechanism is communicated with the air inlet channel; the shell is sleeved on the power supply pump air seat; the atomization air outlet assembly is provided with a liquid storage cavity, an overflow hole and an atomization air outlet hole, the liquid storage cavity and the overflow hole are both communicated with the atomization air outlet hole, and an air outlet end of the air pressure regulating mechanism is communicated with the liquid storage cavity; the pressure regulating mechanism can regulate the pressure in the liquid storage cavity to realize the regulation of the pressure in the liquid storage cavity, so that the pressure difference between the liquid storage cavity and the atomization air outlet hole is regulated, the derived quantity flowing into the atomization air outlet hole from the liquid storage cavity is regulated, the atomization reliability of the aerosol generating device is improved, and the aerosol generating device can flexibly adapt to the needs of a user.

Description

Aerosol generating device

Technical Field

The utility model relates to the technical field of electronic atomization, in particular to an aerosol generating device.

Background

The operating principle of the aerosol-generating device is: when a user pumps air through the suction nozzle, the air pressure in the atomizing cavity is instantaneously reduced, and as the atomizing cavity and the liquid storage cavity are communicated with the liquid guide channel, atomized liquid is guided into the atomizing cavity to be heated and atomized through the pressure difference between the liquid storage cavity and the atomizing cavity, so that aerosol gas is generated.

However, the conventional aerosol generating device, such as chinese patent CN115067549a, simply conducts the liquid through the pressure difference between the liquid storage chamber and the atomizing chamber, so that the aerosol generating device cannot flexibly adapt to the needs of the user.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide an aerosol generating device with good atomization controllability.

The aim of the utility model is realized by the following technical scheme:

an aerosol-generating device comprising:

the power supply pump air seat comprises a power supply seat and an air pressure regulating mechanism, wherein an air inlet channel is formed in the power supply seat, the air pressure regulating mechanism is arranged on the power supply seat, and the air inlet end of the air pressure regulating mechanism is communicated with the air inlet channel;

the shell is sleeved on the power supply pump seat;

the atomization air outlet assembly is provided with a liquid storage cavity, an overflow hole and an atomization air outlet hole, the liquid storage cavity and the overflow hole are communicated with the atomization air outlet hole, the air outlet end of the air pressure regulating mechanism is communicated with the liquid storage cavity, and the atomization air outlet assembly is sleeved on the shell.

In one embodiment, the power supply seat comprises a seat body and a power supply, wherein a partition plate is arranged in the seat body, so that a first accommodating cavity and a second accommodating cavity are formed in the seat body, the first accommodating cavity is communicated with the air inlet channel, the power supply is arranged in the first accommodating cavity, and the air pressure regulating mechanism is arranged in the second accommodating cavity.

In one embodiment, the seat body is internally provided with a microphone seat, the seat body is provided with an air passing hole, the microphone seat is internally provided with a microphone, the microphone is provided with a triggering hole, the triggering hole is respectively communicated with the first accommodating cavity and the air passing hole, and the air passing hole is communicated with the air passing hole.

In one embodiment, the base body is provided with a first air vent, the atomization air outlet assembly is provided with a second air vent, the first air vent is communicated with the second air vent, and the air pressure adjusting mechanism is communicated with the liquid storage cavity through the first air vent and the second air vent in sequence.

In one embodiment, a first mounting boss and a second mounting boss are convexly arranged at the end part of the base body, which is adjacent to the atomizing air outlet component, a first through hole is formed in the first mounting boss, a second through hole is formed in the second mounting boss, the first conductive elastic needle penetrates through the first through hole, the second conductive elastic needle penetrates through the second through hole, the first conductive elastic needle is electrically connected with the positive electrode of the power supply, and the second conductive elastic needle is electrically connected with the negative electrode of the power supply;

the atomizing air outlet assembly with pedestal butt, the atomizing air outlet assembly includes oil cup, sealing seat, atomizing core and electrically conductive seat, the oil cup joint respectively in sealing seat with electrically conductive seat makes the oil cup with electrically conductive seat encloses into the stock solution chamber jointly, the overflow hole with the atomizing venthole all forms in sealing seat, the atomizing core is located in the atomizing venthole, electrically conductive seat is equipped with first electrically conductive post and the electrically conductive post of second respectively, first electrically conductive post with first electrically conductive bullet needle butt, the electrically conductive post of second with electrically conductive bullet needle butt of second, first electrically conductive post with the electrically conductive post of second all with atomizing core electricity is connected.

In one embodiment, the conductive seat is provided with a support boss, and the support boss is connected to the sealing seat.

In one embodiment, the sealing seat is provided with a fixing hole, the supporting boss is provided with a conical convex column, and the conical convex column is positioned in the fixing hole and fixedly connected with the sealing seat.

In one embodiment, the oil cup comprises an oil cup body and a fixing sleeve, the oil cup body is convexly provided with a connecting convex pipe, the oil cup body is respectively sleeved with the sealing seat and the conductive seat, the fixing sleeve is sleeved with the connecting convex pipe, the sealing seat is convexly provided with a sealing sleeve, the sealing sleeve is respectively sleeved with the atomizing core and the fixing sleeve, the fixing sleeve is abutted with the atomizing core, the sealing seat is provided with a liquid inlet hole, and the liquid inlet hole is correspondingly arranged with the side wall of the atomizing core; the atomization air outlet hole is formed in the sealing seat.

In one embodiment, the fixing sleeve is a rubber sleeve or a silica gel sleeve, and the diameter of the fixing sleeve is smaller than the outer diameter of the sealing sleeve.

In one embodiment, the base body is formed with a liquid blocking boss, and the liquid blocking boss is arranged around the air passing hole.

Compared with the prior art, the utility model has at least the following advantages:

according to the aerosol generating device, the air inlet end of the air pressure regulating mechanism is communicated with the air inlet channel, and the liquid storage cavity and the overflow hole are communicated with the atomization air outlet hole, and the air outlet end of the air pressure regulating mechanism is communicated with the liquid storage cavity, so that the air pressure regulating mechanism can regulate the pressure in the liquid storage cavity, the pressure in the liquid storage cavity is regulated, the pressure difference between the liquid storage cavity and the atomization air outlet hole is regulated, the guiding-out amount flowing into the atomization air outlet hole from the liquid storage cavity is regulated, the atomization reliability of the aerosol generating device is improved, and the aerosol generating device can flexibly adapt to the needs of a user.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of an aerosol-generating device according to an embodiment;

fig. 2 is a perspective cross-sectional view of the aerosol-generating device shown in fig. 1;

fig. 3 is another perspective cross-sectional view of the aerosol-generating device shown in fig. 1;

fig. 4 is a partial schematic view of the aerosol-generating device shown in fig. 1;

fig. 5 is a perspective cross-sectional view of the aerosol-generating device shown in fig. 4;

fig. 6 is a schematic view of an air pressure regulating mechanism of a power pump air seat of the aerosol-generating device shown in fig. 4.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The application provides an aerosol generating device comprising a power supply pump air seat, a shell and an atomization air outlet component; the power supply pump air seat comprises a power supply seat and an air pressure regulating mechanism, wherein an air inlet channel is formed in the power supply seat, the air pressure regulating mechanism is arranged on the power supply seat, and the air inlet end of the air pressure regulating mechanism is communicated with the air inlet channel; the shell is sleeved on the power supply pump air seat; the atomization air outlet assembly is provided with a liquid storage cavity, an overflow hole and an atomization air outlet hole, the liquid storage cavity and the overflow hole are communicated with the atomization air outlet hole, the air outlet end of the air pressure regulating mechanism is communicated with the liquid storage cavity, and the atomization air outlet assembly is sleeved on the shell.

For better understanding of the technical solutions and advantageous effects of the present application, the following details are further described with reference to specific embodiments:

as shown in fig. 1-3, an aerosol-generating device 10 of an embodiment includes a power pump cartridge 100, a housing 200, and an aerosol-generating assembly 300. The power pump air seat 100 comprises a power seat 110 and an air pressure adjusting mechanism 120, wherein the power seat 110 is provided with an air inlet channel 102, and the air pressure adjusting mechanism 120 is arranged on the power seat 110. Referring to fig. 4 and 5, the air inlet end 122 of the air pressure adjusting mechanism 120 is communicated with the air inlet channel 102, so that the air inlet end of the air pressure adjusting mechanism 120 is pumped through the air inlet channel 102. The shell 200 is sleeved on the power supply pumping seat 100; the atomizing air outlet assembly 300 is formed with a liquid storage cavity 302, an overflow hole 304 and an atomizing air outlet hole 306, wherein the liquid storage cavity 302 and the overflow hole 304 are communicated with the atomizing air outlet hole 306. Referring also to fig. 6, the air outlet end 124 of the air pressure adjusting mechanism 120 is in communication with the liquid storage cavity 302, so that the air pressure adjusting mechanism 120 can pump the liquid storage cavity 302 to adjust the air pressure in the liquid storage cavity 302. The atomizing air outlet assembly 300 is sleeved on the housing 200, so that the housing 200 is sleeved with the atomizing air outlet assembly 300 and the power pump air seat 100 respectively.

In the aerosol-generating device 10, the air inlet end of the air pressure adjusting mechanism 120 is communicated with the air inlet channel 102, and the liquid storage cavity 302 and the overflow hole 304 are both communicated with the atomization air outlet hole 306, and the air outlet end of the air pressure adjusting mechanism 120 is communicated with the liquid storage cavity 302, so that the air pressure adjusting mechanism 120 can adjust the pressure in the liquid storage cavity 302, and the pressure in the liquid storage cavity 302 is adjusted, thus the pressure difference between the liquid storage cavity 302 and the atomization air outlet hole 306 is adjusted, the guiding-out amount flowing into the atomization air outlet hole 306 from the liquid storage cavity 302 is adjusted, the atomization reliability of the aerosol-generating device 10 is improved, and the aerosol-generating device 10 can flexibly adapt to the needs of users.

As shown in fig. 3 and 4, in one embodiment, the power supply base 110 includes a base 112 and a power supply 114, a partition 113 is disposed in the base 112, so that the base 112 is formed with a first accommodating cavity 112a and a second accommodating cavity 112b, the first accommodating cavity 112a is communicated with the air inlet channel 102, the power supply 114 is disposed in the first accommodating cavity 112a, and the air pressure adjusting mechanism 120 is disposed in the second accommodating cavity 112b, so that the power supply 114 and the air pressure adjusting mechanism 120 can be disposed in the base 112 separately, thereby avoiding the problem that heat generated by the operation of the power supply 114 and heat generated by the operation of the air pressure adjusting mechanism 120 affect each other, and prolonging the service life of the aerosol generating device 10.

As shown in fig. 4 and 5, in one embodiment, a microphone seat 112c is provided in the seat body 112, a gas passing hole 112d is provided in the seat body 112, a microphone 1122 is provided in the microphone seat 112c, a trigger hole 1124 is provided in the microphone, the trigger hole is respectively communicated with the first accommodating cavity 112a and the gas passing hole, the gas passing hole is communicated with the gas passing hole 304, so that the air flow entering the first accommodating cavity 112a flows into the gas passing hole through the trigger hole, and then flows into the gas passing hole 304 through the gas passing hole, thereby realizing the start triggering of the aerosol generating device 10.

As shown in fig. 5, in one embodiment, the base 112 is provided with a first air vent 101, the atomizing air outlet assembly 300 is provided with a second air vent 302, the first air vent 101 is communicated with the second air vent 302, and the air pressure adjusting mechanism 120 is communicated with the liquid storage cavity 302 through the first air vent 101 and the second air vent 302 in sequence, so that the air outlet end of the air pressure adjusting mechanism 120 is better communicated with the liquid storage cavity 302. In the embodiment, a connecting post 112d is convexly disposed on one side of the base 112, the first air vent 101 is formed on the connecting post 112d, the air outlet end of the air pressure adjusting mechanism 120 is sleeved on the connecting post 112d, and the air outlet end of the air pressure adjusting mechanism 120 is communicated with the second air vent 302 through the first air vent 101.

As shown in fig. 1 and 2, in one embodiment, a first mounting boss 1121 and a second mounting boss 1124 are protruding from an end portion of the base 112 adjacent to the atomizing air outlet component 300, the first mounting boss 1121 is provided with a first via 1123, and the second mounting boss 1124 is provided with a second via 1125. The base 112 includes a first conductive pin 1127 and a second conductive pin 1128, the first conductive pin 1127 is disposed through the first via 1123, the second conductive pin 1128 is disposed through the second via 1125, the first conductive pin 1127 is electrically connected to the positive electrode of the power supply 114, and the second conductive pin 1128 is electrically connected to the negative electrode of the power supply 114. Further, the atomizing air outlet assembly 300 is abutted with the base 112, the atomizing air outlet assembly 300 comprises an oil cup 310, a sealing seat 320, an atomizing core 330 and an electric conduction seat 340, the oil cup 310 is respectively sleeved on the sealing seat 320 and the electric conduction seat 340, the oil cup 310 and the electric conduction seat 340 enclose a liquid storage cavity 302 together, the overflow hole 304 and the atomizing air outlet hole 306 are formed in the sealing seat 320, the atomizing core 330 is arranged in the atomizing air outlet hole 306, the electric conduction seat 340 is respectively provided with a first electric conduction column 342 and a second electric conduction column 344, the first electric conduction column 342 is abutted with a first electric conduction bullet needle 1127, the second electric conduction column 344 is abutted with a second electric conduction bullet needle 1128, the first electric conduction column 342 and the second electric conduction column 344 are electrically connected with the atomizing core 330, the atomizing core 330 is electrically connected with the power supply 114, and simultaneously, condensation on the surface of the base 112 is not easy to flow into the surface of the first electric conduction bullet needle 1127 or the second electric conduction bullet needle 1128, and the problem that the aerosol generating device is easy to be shorted is avoided.

As shown in fig. 4 and 5, further, the conductive seat 340 is formed with a stepped column sleeve structure 343, the stepped column sleeve structure 343 includes a first column sleeve 343a and a second column sleeve 343b connected to each other, the diameter of the first column sleeve 343a is larger than that of the second column sleeve 343b, the second air-filling hole 302 includes a first hollow groove 3022 opened in the first column sleeve 343a and an air-filling via hole 3024 opened in the second column sleeve 343b, and the first hollow groove 3022 is respectively communicated with the air-filling via hole 3024 and the first air-filling hole 101, so that the second air-filling hole 302 is communicated with the first air-filling hole 101.

As shown in fig. 4 and 5, further, a supporting boss 112d is protruding from the other side of the base 112, the supporting boss abuts against the sealing seat 320, and the supporting boss 112d is formed with a second hollow 1128 communicating with the first air hole 101, and the second hollow communicates with the first hollow 3022, so that the first air hole 101 communicates with the first hollow 3022. Further, the support post portion is located in the first hollow 3022 and is connected to the sealing seat 320, so that the first air hole 101 is better communicated with the first hollow 3022.

As shown in fig. 4 and 5, the atomizing air outlet assembly 300 further includes a sealing post 350, two ends of the sealing post 350 are respectively located in the first hollow groove 3022 and the second hollow groove 1128, a sealing through hole 352 is formed in the center of the sealing post 350, the sealing through hole 352 is respectively communicated with the inflating through hole 3024 and the first inflating hole 101, the sealing post 350 is tightly connected with the seat body and the sealing seat 320, and air leakage between the seat body and the sealing seat 320 is avoided, so that the inflating through hole 3024 is reliably communicated with the first inflating hole 101. In this embodiment, the sealing column 350 is a silica gel column or a rubber column, so that the sealing column 350 has better elasticity. Still further, the atomizing air outlet assembly 300 further includes a sealing ring 360, a positioning ring groove is formed at a position of the sealing post 350 corresponding to the first empty groove 3022, and the sealing ring 360 is sleeved in the positioning ring groove, so that the sealing post 350 is more tightly abutted against the sealing seat 320, and thus, the situation of air leakage at the joint of the sealing post 350 and the sealing seat 320 is better avoided.

As shown in fig. 4 and 5, the atomizing air outlet assembly 300 further includes a check valve 370, wherein the check valve 370 is disposed in the first hollow groove 3022 and is tightly connected with the first cylindrical sleeve 343a, one end of the check valve 370 is abutted against the inner wall of the first hollow groove 3022, and the other end of the check valve 370 is abutted against the sealing post 350, so that the check valve 370 is tightly disposed in the first hollow groove 3022. In this embodiment, the air inlet end of the check valve 370 is communicated with the sealed through hole 352, and the air outlet end of the check valve 370 is communicated with the liquid storage cavity 302, so that the air flow of the sealed through hole 352 can inflate the liquid storage cavity 302 through the check valve 370, and the air in the liquid storage cavity 302 cannot flow back or leak.

As shown in fig. 4 and 5, further, an air-pumping guide needle 3432 is protruding from one end of the second cylindrical sleeve 343b away from the first cylindrical sleeve 343a, the air-pumping guide needle 3432 is located in the liquid storage cavity 302, and the end of the air-pumping guide needle 3432 adjacent to the second cylindrical sleeve 343b is disposed adjacent to the top of the liquid storage cavity 302, so that the atomized liquid in the liquid storage cavity 302 is not easy to contact with the air-outlet end of the air-pumping guide needle 3432, and even affects the air-outlet of the air-pumping guide needle 3432. In this embodiment, the aperture diameter of the pumping guide needle 3432 is 0.5 mm-1 mm, so that the aperture diameter of the pumping guide needle 3432 is smaller, if the pumping guide needle 3432 contacts with the atomized liquid when the aerosol generating device 10 is toppled over, the atomized liquid can only form stable ink in the aperture at the end of the pumping guide needle 3432, and the situation that the atomized liquid flows back through the pumping guide needle 3432 is avoided.

Further, the air outlet end of the air pressure adjusting mechanism 120 is used for outputting air to change the air pressure in the liquid storage cavity 302. It is understood that the gas may be air or nitrogen gas or other harmless gas. In this embodiment, the gas is nitrogen gas, so that the problem that the gas filled in the liquid storage cavity 302 oxidizes atomized liquid is avoided, and the service life of the aerosol generating device is prolonged.

In order to precisely control the air pressure in the liquid storage chamber 302, further, the control method of the aerosol-generating device 10 includes: firstly, detecting the air pressure in the liquid storage cavity 302 to obtain the current air pressure value in the liquid storage cavity 302; then, a target gear instruction of the atomization concentration of the atomized gas is obtained; then, a target air pressure value in the liquid storage cavity 302 is called according to the target gear instruction; then, the target air pressure value and the current air pressure value are subjected to difference to obtain an air pressure difference value; then, calculating according to the air pressure difference value to obtain the air intake amount of the air pressure regulating mechanism 120; then, the air pressure adjusting mechanism 120 is controlled to inflate the liquid storage cavity 302, so that the air pressure value in the liquid storage cavity 302 is accurately controlled, the pressure difference between the liquid storage cavity 302 and the atomization air outlet 306 is effectively adjusted, and the guiding-out amount of the liquid storage cavity 302 flowing into the atomization air outlet 306 is effectively adjusted. In this embodiment, the target gear command is generated by the user according to the use requirement, such as pressing input, parameter setting input, or wireless control input. Furthermore, the target air pressure value can be obtained by calculation according to the target gear instruction. Further, the step of calculating according to the target gear instruction to obtain the target air pressure value in the liquid storage cavity 302 specifically includes calculating according to the target gear instruction by a conversion algorithm of the gear and the air pressure value to obtain the target air pressure value in the liquid storage cavity 302. In this embodiment, the gear is a concentration value of aerosol gas, and the aerosol gas and the amount of the discharged atomized liquid are in a direct proportion in the heating process, that is, the larger the amount of the discharged atomized liquid is, the higher the concentration of the aerosol gas generated in the heating process is. Still further, before the step of detecting the air pressure in the liquid storage chamber 302, the control method further includes: a database is established in which the plurality of target gear commands and the plurality of target air pressure values are in one-to-one correspondence, so that the target air pressure values in the liquid storage cavity 302 are subsequently called according to the target gear commands, and the convenience and applicability of the aerosol generating device 10 are improved.

Further, the step of detecting the air pressure in the liquid storage cavity 302 specifically includes: the pressure sensor detects the air pressure in the liquid storage cavity 302, the pressure sensor is arranged in the base body, and part of the pressure sensor is positioned in the liquid storage cavity 302, so that the pressure sensor can detect the air pressure in the liquid storage cavity 302, the air pump pressure is better regulated according to the pressure in the oil cup 310, and the pressure in the liquid storage cavity 302 and the oil outlet size are controlled.

It can be appreciated that, since the end portion of the base 112 adjacent to the atomizing air outlet component 300 is convexly provided with the first mounting boss 1121 and the second mounting boss 1124, the first mounting boss 1121 is provided with the first via hole 1123, the second mounting boss 1124 is provided with the second via hole 1125, and the base 112 is provided with the first air hole 101, so that the structural strength of the base 112 is poorer, as shown in fig. 3, further, the base 112c is further connected with the partition 113, so that the partition 113 is firmly arranged in the base 112, and compared with the traditional arrangement mode that the base 112c is arranged below the power supply 114, the arrangement mode of the base 112c of the aerosol generating device 10 of the application is more flexible, and meanwhile, the base 112 has better structural strength. In this embodiment, the partition 113 is provided with a fixing groove, and the outer peripheral wall of the microphone holder 112c is located in the fixing groove and connected to the partition 113. Specifically, the microphone holder 112c is fixedly connected to the partition 113 by cementing or welding, so that the microphone holder 112c is firmly connected to the partition 113. Further, the joint of the microphone base 112c and the partition 113 is provided with a reinforcing rib, so that the joint of the microphone base 112c and the partition 113 has better structural strength.

In one embodiment, as shown in fig. 2, the conductive seat 340 is provided with a supporting boss 346, and the supporting boss 346 is connected to the sealing seat 320, so that the sealing seat 320 is relatively fixedly connected to the conductive seat 340, and meanwhile, both the sealing seat 320 and the conductive seat 340 can be better assembled and connected in the oil cup 310. In one embodiment, the sealing seat 320 is provided with a fixing hole 327, the supporting boss 346 is provided with a conical convex column, and the conical convex column is located in the fixing hole and fixedly connected with the sealing seat 320, so that the sealing seat 320 is limited and fixedly connected to the supporting boss 346.

As shown in fig. 3, in one embodiment, the oil cup 310 includes an oil cup body 312 and a fixing sleeve 314, the oil cup body 312 is convexly provided with a connection convex tube 312e, the oil cup body 312 is respectively sleeved on a sealing seat 320 and a conductive seat 340, the fixing sleeve 314 is sleeved on the connection convex tube 312e, the sealing seat 320 is convexly provided with a sealing sleeve 321, the sealing sleeve 321 is respectively sleeved on the atomizing core 330 and the fixing sleeve 314, the sealing sleeve 321 is respectively in sealing connection with the atomizing core 330 and the fixing sleeve 314, and the fixing sleeve 314 is abutted against the atomizing core 330. The sealing seat 320 is provided with a liquid inlet hole 306, and the liquid inlet hole 306 is correspondingly arranged with the side wall of the atomizing core 330; the atomizing outlet 306 is formed in the seal housing 320.

In one embodiment, the fixing sleeve 314 is a rubber sleeve or a silica gel sleeve, and the diameter of the fixing sleeve 314 is smaller than the outer diameter of the sealing sleeve 321, so that the sealing sleeve 321 is sleeved on the fixing sleeve 314. In this embodiment, the fixing sleeve 314 is in interference fit with the sealing sleeve 321, so that the fixing sleeve 314 is tightly sleeved with the sealing sleeve 321.

As shown in fig. 3, in one embodiment, the base 112 is formed with a liquid blocking boss 1125, and the liquid blocking boss 1125 is disposed around the air passing hole, so that the problem that condensation on a side of the base 112 adjacent to the atomizing air outlet assembly 300 easily flows into the surface of the power supply base 110 or the air pressure adjusting mechanism 120 through the air passing hole is avoided, and the service life of the aerosol generating device 10 is prolonged.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An aerosol-generating device, comprising:

the shell is sleeved on the power supply pump seat;

2. An aerosol-generating device according to claim 1, wherein the power supply holder comprises a holder body and a power supply, a partition is arranged in the holder body, so that a first accommodating cavity and a second accommodating cavity are formed in the holder body, the first accommodating cavity is communicated with the air inlet channel, the power supply is arranged in the first accommodating cavity, and the air pressure regulating mechanism is arranged in the second accommodating cavity.

3. An aerosol-generating device according to claim 2, wherein the holder is provided with a microphone seat, the holder is provided with an air passing hole, the microphone seat is provided with a microphone, the microphone is provided with a trigger hole, the trigger hole is respectively communicated with the first accommodating cavity and the air passing hole, and the air passing hole is communicated with the air passing hole.

4. An aerosol-generating device according to claim 3, wherein the base body is provided with a first air vent, the atomizing air outlet assembly is provided with a second air vent, the first air vent is communicated with the second air vent, and the air pressure adjusting mechanism is communicated with the liquid storage cavity sequentially through the first air vent and the second air vent.

5. An aerosol generating device according to claim 3, wherein a first mounting boss and a second mounting boss are provided on an end portion of the base adjacent to the atomizing air outlet component, a first via hole is provided on the first mounting boss, a second via hole is provided on the second mounting boss, the base comprises a first conductive pin and a second conductive pin, the first conductive pin is inserted into the first via hole, the second conductive pin is inserted into the second via hole, the first conductive pin is electrically connected with an anode of the power supply, and the second conductive pin is electrically connected with a cathode of the power supply;

6. An aerosol-generating device according to claim 5, wherein the conductive seat is provided with a support boss, the support boss being connected to the sealing seat.

7. An aerosol-generating device according to claim 6, wherein the sealing seat is provided with a fixing hole, and the support boss is provided with a conical boss which is located in the fixing hole and fixedly connected with the sealing seat.

8. The aerosol-generating device according to claim 5, wherein the oil cup comprises an oil cup body and a fixing sleeve, the oil cup body is convexly provided with a connecting convex pipe, the oil cup body is respectively sleeved on the sealing seat and the conductive seat, the fixing sleeve is sleeved on the connecting convex pipe, the sealing seat is convexly provided with a sealing sleeve, the sealing sleeve is respectively sleeved on the atomizing core and the fixing sleeve, the fixing sleeve is abutted with the atomizing core, the sealing seat is provided with a liquid inlet hole, and the liquid inlet hole is correspondingly arranged on the side wall of the atomizing core; the atomization air outlet hole is formed in the sealing seat.

9. An aerosol-generating device according to claim 8, wherein the retaining sleeve is a rubber sleeve or a silicone sleeve and the diameter of the retaining sleeve is smaller than the outer diameter of the sealing sleeve.

10. An aerosol-generating device according to any of claims 3 to 9, wherein the housing is formed with a liquid barrier boss disposed around the gas passing aperture.