CN114431534A

CN114431534A - Aerosol generating device with replaceable battery

Info

Publication number: CN114431534A
Application number: CN202210186856.7A
Authority: CN
Inventors: 陈雪
Original assignee: Shenzhen Aidou Atomization Technology Co ltd
Current assignee: Shenzhen Youme Network Technology Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-05-06

Abstract

The invention relates to an aerosol generating device with a replaceable battery, which comprises an aerosol generating mechanism and a power supply control mechanism which are matched with each other, wherein the power supply control mechanism comprises a first shell assembly, a storage battery and a control main board, and the storage battery and the control main board are electrically connected and are both arranged in the first shell assembly; the storage battery is detachably and replaceably arranged in the first shell assembly. The storage battery can be detachably arranged with the power supply control mechanism, can be a storage battery which is universal in the market, does not need a storage battery specially made for the aerosol generating device, and can be taken out when the electric quantity in the storage battery is not exhausted for other aerosol generating devices or electric equipment, so that the waste of battery resources is avoided, and the use cost of a user is reduced; the storage battery purchased in the market can be replaced at will when the electric quantity of the storage battery is exhausted, the normal use of the aerosol generating device can be ensured without a specially-made battery, and the universal matching performance of the battery can ensure that the aerosol generating device is more convenient to use.

Description

Aerosol generating device with replaceable battery

Technical Field

The invention relates to the technical field of cigarette substitutes, in particular to an aerosol generating device with replaceable batteries.

Background

The aerosol generating device is an electronic product simulating a cigarette, has similar smoke, taste and feeling as a cigarette, and causes adverse effects on the health of a user and people around the user because harmful ingredients in tobacco enter the body of the user along with smoking; in the aerosol generating device, tobacco tar made of chemical substances and various flavoring agents is heated and atomized to generate smoke, and the content of nicotine is controlled by controlling the components of the tobacco tar, so that the aerosol generating device mainly used for replacing cigarettes is rapidly popularized and used.

The existing aerosol generating device mainly comprises an aerosol generating mechanism and a power supply control mechanism, wherein the aerosol generating mechanism is a smoke generating device of the aerosol generating device, the power supply control mechanism is a control device of the aerosol generating device, and the aerosol generating mechanism can be inhaled after being electrified after being connected with the power supply control mechanism. Specifically, aerosol generation mechanism includes atomization component, oil storage storehouse and air current channel, and air current channel runs through atomization component, and atomization component's atomization storehouse and oil storage storehouse lead the oil spare switch-on through atomization component, when filling full tobacco tar in the oil storage storehouse, the tobacco tar can be exported through leading the oil spare, atomizes at high temperature.

Generally, the aerosol generating device comprises an open type aerosol generating mechanism and a closed type aerosol generating mechanism, wherein the open type aerosol generating mechanism and the closed type power supply control mechanism are detachable, and after tobacco tar in the aerosol generating mechanism is completely sucked, the aerosol generating mechanism can be repeatedly filled with oil and sucked until the aerosol generating mechanism or the power supply control mechanism is damaged, and then the aerosol generating mechanism or the power supply control mechanism can be replaced and discarded. The closed type is that after the tobacco tar of the aerosol generating mechanism is sucked, the oil cannot be repeatedly injected into the aerosol generating mechanism for sucking, and the aerosol generating mechanism can only be discarded. The closed type aerosol generating mechanism and the power supply control mechanism are detachable or not detachable, and when the two parts are detachable, only the aerosol generating mechanism is discarded, and the power supply control mechanism is reserved; when not detachable, the entire aerosol-generating device needs to be discarded. After smoking the tobacco tar in the open aerosol generating device, the tobacco tar can be repeatedly injected into the aerosol generating mechanism, but oil leakage is caused and the taste is influenced; the tobacco tar in the closed aerosol generating device needs to be discarded partially or wholly after being smoked, and although the stable and good taste is kept, the waste of resources is greatly caused.

Disclosure of Invention

Accordingly, there is a need for a battery-replaceable aerosol generating device that can maintain a stable and good taste for smoking, is oil-tight, and can reduce the cost of use for a user and avoid wasting resources while maintaining the reusability and compatibility of the battery.

An aerosol generating device with replaceable batteries comprises an aerosol generating mechanism and a power supply control mechanism, wherein the aerosol generating mechanism is matched with the power supply control mechanism, the power supply control mechanism comprises a first shell assembly, a storage battery and a control main board, the storage battery and the control main board are electrically connected and are both arranged in the first shell assembly, the control main board is provided with a control switch, and the control switch controls the on-off of the power supply control mechanism and the aerosol generating mechanism; the storage battery is detachably and replaceably arranged in the first shell assembly.

In one embodiment, the aerosol generation mechanism includes a second housing component and an aerosol generation component, the second housing component includes a second housing, a base and a bottom shell, the second housing cooperates with the base to form an oil storage cavity and an aerosol generation cavity separated from each other inside the second housing, the aerosol generation component is disposed in the aerosol generation cavity, the bottom shell cover is disposed at one end of the second housing, the bottom shell extends out of one side of the second housing, a side portion of the second housing cooperates with the bottom shell extending out of the second housing to form a containing groove, and the power control mechanism is disposed in the containing groove and electrically connected with the aerosol generation component.

In one embodiment, the first housing assembly includes a first outer housing, a first inner housing, a metal connecting member, a bottom cover, and end covers, the first outer housing, the metal connecting member, and the first inner housing are sequentially sleeved from outside to inside, the bottom cover and the end covers are respectively disposed at two ends of the first outer housing, a battery cavity is formed in the middle of the first inner housing, the battery is disposed in the battery cavity, and two ends of the battery respectively contact the bottom cover and the end covers.

In one embodiment, the control main board is fixed to the bottom cover, the control main board is provided with a metal elastic sheet contacting with one end of the storage battery, the end cover is fastened with the metal connecting piece, and the metal connecting piece is connected with the control main board.

In one embodiment, the control main board further comprises a control circuit board and an electrode, and the control switch and the electrode are both connected with the control circuit board; and the aerosol generating mechanism is electrically connected with the electrode.

In one embodiment, the control switch is a pneumatic switch, the pneumatic switch is disposed on a side of the control circuit board away from the battery, a first air flow channel is disposed between the aerosol generating mechanism and the bottom cover, the first air flow channel is accommodated between the base and the bottom cover, the first air flow channel is communicated with the pneumatic switch, and the first air flow channel is communicated with the outside.

In one embodiment, the second housing comprises a suction end disposed at both ends of the second housing, an open end, and a separation tube disposed inside the second housing, the seat body is inserted into the second housing through the open end, and both ends of the aerosol generating assembly are connected to the separation tube and the seat body respectively; the separation tube is assembled with the aerosol generation assembly and the base body to divide the interior of the second shell into an oil storage cavity, an aerosol generation cavity and a second air flow channel, and the first air flow channel, the aerosol generation cavity, the second air flow channel and the suction nozzle end are communicated in sequence.

In one embodiment, the base body comprises a sealing seat and a base, the sealing seat is arranged in an oil storage cavity far away from the suction nozzle end, a sealing cover is further arranged in the oil storage cavity close to the suction nozzle end, and an oil storage body is filled in the oil storage cavity.

In one embodiment, the aerosol generating assembly includes a support, an oil guiding element, and a heating element, the oil guiding element covers the heating element, the oil guiding element is inserted and fixed to the support, one end of the support is fixed to the sealing seat, the other end of the support is inserted and fixed to the separation tube, and the heating element extends out of the seat body and is electrically connected to the electrode.

In one embodiment, the power control mechanism is accommodated in the aerosol generating mechanism, the bottom case is fixedly provided with a first magnetic attraction member, the bottom cover is fixedly provided with a second magnetic attraction member, and the aerosol generating mechanism and the power control mechanism are magnetically attracted by the first magnetic attraction member and the second magnetic attraction member.

The above-described replaceable battery aerosol generating device comprises at least the following advantages:

the aerosol generating device is provided with a closed aerosol generating mechanism, namely the mouth feel, the smoke amount and the like between the tobacco tar and the aerosol generating component in the aerosol generating mechanism are adjusted to be optimal, and the aerosol generating device is not capable of repeatedly injecting oil, so that the stable and good mouth feel is kept, the oil is not leaked, and the leaked liquid such as the tobacco tar can be prevented from corroding the power supply control mechanism; the power supply in the power supply control mechanism is a storage battery which can be detachably arranged with the power supply control mechanism, the storage battery can be a storage battery which is universal in the market, the storage battery does not need to be a storage battery specially made for the aerosol generating device, and the storage battery can be taken out when the electric quantity in the storage battery is not exhausted and is used for other aerosol generating devices or electric equipment, so that the waste of battery resources is avoided, and the use cost of a user is reduced; the storage battery purchased in the market can be replaced at will when the electric quantity of the storage battery is exhausted, the normal use of the aerosol generating device can be ensured without a specially-made battery, and the universal matching performance of the battery can ensure that the aerosol generating device is more convenient to use.

Drawings

FIG. 1 is a schematic diagram of a replaceable battery aerosol generating device according to the present invention;

FIG. 2 is an exploded view of the aerosol generating mechanism and power control mechanism of the replaceable battery aerosol generating device of the present invention;

figure 3 is a cross-sectional view of a replaceable battery aerosol generating device according to the present invention;

FIG. 4 is an exploded view of a replaceable battery aerosol generating device according to the present invention;

figure 5 is a schematic view of another exploded view of a replaceable battery aerosol generating device according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

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

Fig. 1 is a schematic structural diagram of an aerosol generating device with replaceable batteries according to an embodiment.

Referring to fig. 1 and 2, the battery-replaceable aerosol generating device includes an aerosol generating mechanism 10 and a power supply control mechanism 20, the aerosol generating mechanism 10 is adapted to the power supply control mechanism 20, wherein the power supply control mechanism 20 controls the aerosol generating mechanism 10 and provides power for the aerosol generating mechanism 10, and when the aerosol generating mechanism 10 is powered on by the power supply control mechanism 20, the aerosol generating mechanism 10 can generate aerosol by using the aerosol generating mechanism 10.

Specifically, referring to fig. 3, the power control mechanism 20 includes a first housing assembly 22, a storage battery 24 and a control main board 26, the storage battery 24 and the control main board 26 are electrically connected and are both disposed in the first housing assembly 22, the control main board 26 is provided with a control switch 262, and the control switch 262 controls the power on/off between the power control mechanism 20 and the aerosol generating mechanism 10; the battery 24 is removably and replaceably disposed within the first housing assembly 22.

The aerosol generating device is provided with a closed aerosol generating mechanism 10, namely the mouth feel, the smoke amount and the like between the tobacco tar in the aerosol generating mechanism 10 and the aerosol generating component 12 are adjusted to be optimal, and the aerosol generating device is not capable of repeatedly injecting oil, so that the stable and good mouth feel is kept, no oil leakage occurs, and the leaked liquid such as the tobacco tar can be prevented from corroding the power supply control mechanism 20; the power supply in the power supply control mechanism 20 is a storage battery 24, the storage battery 24 can be detachably arranged with the power supply control mechanism 20, the storage battery 24 can be a storage battery 24 which is generally used in the market, a storage battery 24 specially made for an aerosol generating device is not needed, and the storage battery 24 can be taken out when the electric quantity in the storage battery 24 is not exhausted and used for other aerosol generating devices or electric equipment, so that the waste of battery resources is avoided, and the use cost of a user is reduced; the storage battery 24 purchased in the market can be replaced at will when the electric quantity of the storage battery 24 is exhausted, the normal use of the aerosol generating device can be ensured without a specially-made battery, and the use is more convenient due to the universal matching of the battery.

Referring to fig. 3, 4 and 5, in the present embodiment, the aerosol-generating mechanism 10 includes a second housing component 11 and an aerosol-generating component 12, the second housing component 11 includes a second outer shell 112, a base 114 and a bottom shell 116, the second outer shell 112 and the base 114 cooperate to form an oil storage cavity 13 and an aerosol-generating cavity 14 separated from each other inside the second outer shell 112, the aerosol-generating component 12 is disposed in the aerosol-generating cavity 14, the bottom shell 116 covers one end of the second outer shell 112, the bottom shell 116 extends out of one side of the second outer shell 112, a side portion of the second outer shell 112 cooperates with the bottom shell 116 extending out of the second outer shell 112 to form a receiving cavity 118, the power control mechanism 20 is disposed in the receiving cavity 118, and the aerosol-generating component 12 is electrically connected to the power control mechanism 20. That is, the oil storage chamber 13 and the aerosol generation chamber 14 formed in the second housing 112 are used for storing oil and generating aerosol, respectively, the oil storage chamber 13 may be surrounded by the aerosol generation chamber 14, or the oil storage chamber 13 and the aerosol generation chamber 14 may be arranged left and right; of course, a through hole is provided between the oil storage chamber 13 and the aerosol generation chamber 14, so that the aerosol generation assembly 12 can absorb the tobacco tar in the oil storage chamber 13, and the aerosol generation assembly 12 is powered on to generate heat and then heats the tobacco tar to form aerosol. Second housing assembly 11 is "L" type setting, second shell 112 sets up into two limits of L with drain pan 116 is perpendicular, the lateral part of second shell and the storage tank 118 that drain pan 116 cooperation formed can holding power control mechanism 20, aerosol generation mechanism 10 arranges about power control mechanism 20, during the use, the condensate that forms in aerosol generation mechanism 10, the tobacco tar of bringing about etc. can not directly flow out to power control mechanism 20, the corruption of condensate to control mainboard 26 has been avoided, be favorable to improving control mainboard 26's life.

Referring to fig. 3, 4 and 5, in the present embodiment, the first housing assembly 22 includes a first outer housing 222, a first inner housing 224, a metal connector 226, a bottom cover 228 and an end cover 229, the first outer housing 222, the metal connector 226 and the first inner housing 224 are sequentially sleeved from outside to inside, the bottom cover 228 and the end cover 229 are respectively disposed at two ends of the first outer housing 222, a battery cavity is formed in the middle of the first inner housing 224, the battery 24 is disposed in the battery cavity, and two ends of the battery 24 respectively contact the bottom cover 228 and the end cover 229. That is, the middle portion of the first housing assembly 22 of the power control mechanism 20 forms a battery chamber, and the battery 24 is accommodated in the battery chamber.

The control main board 26 is fixed to the bottom cover 228, the control main board 26 is provided with a metal spring 264 contacting with one end of the battery 24, the end cover 229 is fastened to the metal connecting member 226, and the metal connecting member 226 is connected to the control main board 26. Specifically, one end of the metal connecting member 226 is connected to the end cover 229, the other end is connected to the control main board 26, the control main board 26 is provided with a metal elastic sheet 264 protruding out of the bottom of the battery cavity, the battery 24 is accommodated in the battery cavity, and the whole machine and the negative pole of the battery 24 respectively abut against the end cover 229 and the metal elastic sheet 264, that is, the end cover 229, the metal connecting member 226, the metal elastic sheet 264 and the battery 24 form a complete loop.

The control motherboard 26 further comprises a control circuit board 266 and an electrode 268, and the control switch 262 and the electrode 268 are both connected with the control circuit board 266; and the aerosol-generating mechanism 10 is electrically connected to the electrodes 268. I.e. the control circuit board 266 controls the switching of the circuit via the control switch 262, thereby controlling the switching of the current between the battery 24 and the aerosol-generating mechanism 10.

Specifically, the control switch 262 is a pneumatic switch, the pneumatic switch is disposed on a side of the control circuit board 266 away from the battery 24, a first air flow channel 15 is disposed between the aerosol generating mechanism 10 and the bottom cover 228, the first air flow channel 15 is accommodated between the base body 114 and the bottom cover 116, the first air flow channel 15 is communicated with the pneumatic switch, and the first air flow channel 15 is communicated with the outside, further, a trigger channel may be disposed between the first air flow channel 15 and the pneumatic switch, after the air flow enters from the outside, a part of the air flow may flow into the trigger channel to trigger the pneumatic switch, and another part of the air flow may flow into the first air flow channel 15 for forming the aerosol. When the aerosol generating device is used, air is sucked at the end of the suction nozzle 1122, air flow inside the aerosol generating device can be enabled to circulate, the air flow flows into the first air flow channel 15 from the outside, according to the arrangement of the channel in the aerosol generating device, a part of air flow triggers the pneumatic switch, the other part of air flow directly flows into the aerosol generating cavity 14 for generating the aerosol, the pneumatic switch can be opened after sensing the negative pressure of the air flow, and the storage battery 24 is electrically communicated with the aerosol generating assembly 12. When the end of the suction nozzle 1122 sucks air, the pneumatic switch can be rapidly triggered to electrify the aerosol generating assembly 12 to generate heat and generate high temperature, so that the high-temperature atomized tobacco tar of the aerosol generating assembly 12 forms aerosol for a user to suck. The arrangement of the first airflow channel 15 is beneficial to ensuring the flow rate and the direction of the airflow, so that the stability of the aerosol generation amount and the stability of the smoking taste are ensured.

Referring to fig. 3, fig. 4 and fig. 5, in the present embodiment, the second housing 112 includes a suction nozzle 1122 disposed at two ends of the second housing 112, an open end, and a separating tube 16 disposed inside the second housing 112, the seat body 114 is inserted into the second housing 112 through the open end, and two ends of the aerosol generating assembly 12 are respectively connected to the separating tube 16 and the seat body 114; the separating tube 16 is assembled with the aerosol-generating component 12 and the holder body 114 to separate the interior of the second housing 112 into the oil storage chamber 13, the aerosol-generating chamber 14 and the second air flow channel 17, and the first air flow channel 15, the aerosol-generating chamber 14, the second air flow channel 17 and the end of the suction nozzle 1122 are sequentially communicated. That is, the separating tube 16 is inserted into the aerosol-generating assembly 12, and then penetrates through the cavity formed by the second housing 112 and the holder body 114, and separates the cavity into the oil storage cavity 13, the aerosol-generating cavity 14 and the second air flow channel 17. The outer part of the separating tube 16 which is spliced with the aerosol generating component 12 is the oil storage cavity 13; the inside of the separating tube 16 after being inserted into the aerosol-generating assembly 12 is the aerosol-generating chamber 14 and the second airflow channel 17, and the aerosol-generating assembly 12 is the aerosol-generating chamber 14 in section and the separating tube 16 is the second airflow channel 17 in section. When the aerosol generating device is used by inhaling air from the end of the suction nozzle 1122, the air flow enters the first air flow channel 15 from the outside and then enters the aerosol generating cavity 14, the aerosol formed by high-temperature atomization of the tobacco tar adsorbed by the aerosol generating component 12 is mixed with the air flow in the aerosol generating cavity 14, and then the mixture enters the second air flow channel 17 and finally flows into the end of the suction nozzle 1122 for the user to inhale.

The aerosol-generating assembly 12 includes a bracket 122, an oil guiding element 124, and a heating element 126, wherein the oil guiding element 124 covers the heating element 126, the oil guiding element 124 is fixed to the bracket 122 by inserting, one end of the bracket 122 is fixed to the sealing seat, the other end of the bracket 122 is inserted into the separating tube 16, and the heating element 126 extends out of the seat 114 and is electrically connected to the electrode 268. Specifically, a groove is formed at one end of the bracket 122, which is inserted into the separation tube 16, an oil guide element 124 covering the heating element 126 is embedded in the hollow interior of the bracket 122 through the groove, and the oil guide element 124 is directly contacted with the tobacco tar through the extending part of the groove. The tank body can conveniently be held by hand and lead the installation of oil component 124 on the one hand, and on the other hand can conveniently lead oil component 124 and tobacco tar direct contact and lead oil. The end of the separating tube 16 that is plugged into the aerosol-generating assembly 12 may or may not be provided with a groove that fits over the oil-guiding element 124 that extends out of the bracket 122. Meanwhile, the wall of the bracket 122 may be further provided with oil guiding holes to enable the oil guiding element 124 to contact with the soot.

Furthermore, the bracket 122 can be provided with two groove bodies in a centrosymmetric manner, and can also be provided with two oil guide holes in a centrosymmetric manner, and the groove bodies and the oil guide holes are arranged in a centrosymmetric manner, so that the smoke quantity can be kept balanced when smoke enters the aerosol generating assembly 12, and the phenomenon that the aerosol generating assembly 12 is burnt due to uneven smoke distribution can be avoided. Wherein, the oil guiding element 124 may be an oil guiding cotton, and the heating element 126 may be a heating wire.

Referring to fig. 3, 4 and 5, in the embodiment, the seat body 114 includes a sealing seat 1142 and a base 1144, the sealing seat 1142 is disposed in the oil storage cavity 13 far away from the end of the suction nozzle 1122, a sealing cover 119 is further disposed in the oil storage cavity 13 near the end of the suction nozzle 1122, and the oil storage cavity 13 is filled with an oil storage body. Because the separating tube 16 and the end of the suction nozzle 1122 and the end of the bracket 122 and the seat body 114 are inserted, the sealing cover 119 and the sealing seat 1142 are arranged to further seal a gap which may exist after insertion, so that the sealing performance is enhanced, and the oil leakage is avoided. And the tobacco tar is stored to the interior storage oil body that packs of oil storage chamber 13, and the storage oil body can be directly with storage after the tobacco tar absorption saturation, avoids the liquid tobacco tar that flows to appear, has further avoided the emergence of the oil leak condition.

The power control mechanism 20 is accommodated in the aerosol-generating mechanism 10, the bottom shell 116 is fixedly provided with a first magnetic member 18, the bottom cover 228 is fixedly provided with a second magnetic member 28, and the aerosol-generating mechanism 10 and the power control mechanism 20 are magnetically attracted by the first magnetic member 18 and the second magnetic member 28.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An aerosol generating device with replaceable batteries comprises an aerosol generating mechanism and a power supply control mechanism, wherein the aerosol generating mechanism is matched with the power supply control mechanism; the storage battery is detachably and replaceably arranged in the first shell assembly.

2. The apparatus of claim 1, wherein the aerosol generating mechanism comprises a second housing assembly and an aerosol generating assembly, the second housing assembly comprises a second housing, a base and a bottom housing, the second housing and the base cooperate to form a separate oil chamber and an aerosol generating chamber inside the second housing, the aerosol generating assembly is disposed in the aerosol generating chamber, the bottom housing is disposed at one end of the second housing, the bottom housing extends out of one side of the second housing, the side portion of the second housing cooperates with the bottom housing extending out of the second housing to form a receiving chamber, the power control mechanism is disposed in the receiving chamber, and the aerosol generating assembly is electrically connected to the power control mechanism.

3. The battery-replaceable aerosol generating device of claim 2, wherein the first housing assembly comprises a first outer housing, a first inner housing, a metal connector, a bottom cover, and end covers, the first outer housing, the metal connector, and the first inner housing are sequentially disposed from outside to inside, the bottom cover and the end covers are disposed at two ends of the first outer housing, a battery cavity is formed in a middle portion of the first inner housing, the battery is disposed in the battery cavity, and two ends of the battery contact the bottom cover and the end covers, respectively.

4. A replaceable battery aerosol generating device as claimed in claim 3, wherein the control board is secured to the bottom cover, the control board is provided with a metal spring contacting one end of the battery, the end cover is fastened to the metal connecting member, and the metal connecting member is connected to the control board.

5. A replaceable battery aerosol generating device as claimed in claim 4, wherein the control board further comprises a control circuit board and electrodes, the control switch and electrodes being connected to the control circuit board; and the aerosol generating mechanism is electrically connected with the electrode.

6. The battery-replaceable aerosol generating device of claim 5, wherein the control switch is a pneumatic switch disposed on a side of the control circuit board away from the battery, and a first air flow channel is disposed between the aerosol generating mechanism and the bottom cover and is accommodated between the base and the bottom cover, the first air flow channel is communicated with the pneumatic switch, and the first air flow channel is communicated with the outside.

7. A replaceable battery aerosol generating device as claimed in claim 6, wherein the second housing comprises a mouthpiece end and an open end arranged at two ends of the second housing, and a separating tube arranged inside the second housing, the holder body is inserted into the second housing through the open end, and two ends of the aerosol generating assembly are respectively connected with the separating tube and the holder body; the separation tube is assembled with the aerosol generating assembly and the base body to separate the interior of the second shell into an oil storage cavity, an aerosol generating cavity and a second air flow channel, and the first air flow channel, the aerosol generating cavity, the second air flow channel and the suction nozzle end are communicated in sequence.

8. A replaceable battery aerosol generating device as claimed in claim 7, wherein the base comprises a sealing seat and a base, the sealing seat is arranged in an oil storage cavity far away from the nozzle end, a sealing cover is further arranged in the oil storage cavity close to the nozzle end, and an oil storage body is filled in the oil storage cavity.

9. The battery-replaceable aerosol generating device of claim 8, wherein the aerosol generating assembly comprises a support, an oil guiding element, and a heating element, the oil guiding element covers the heating element, the oil guiding element is inserted and fixed to the support, one end of the support is fixed to the sealing seat, the other end of the support is inserted and fixed to the separating tube, and the heating element extends out of the seat and is electrically connected to the electrode.

10. The replaceable battery aerosol generating device of claim 9, wherein the power control mechanism is housed in the aerosol generating mechanism, and the bottom housing is fixedly provided with a first magnetic member, the bottom cover is fixedly provided with a second magnetic member, and the aerosol generating mechanism and the power control mechanism are magnetically attracted by the first magnetic member and the second magnetic member.