CN115005506A - Host and aerosol generating device - Google Patents

Abstract

The application provides a host computer and aerosol generating device, the host computer includes: the aerosol generating device comprises a main machine body, a first air inlet and a second air inlet, wherein the main machine body is provided with a containing cavity and a main machine air inlet, the containing cavity is used for inserting an atomizer of the aerosol generating device, and the main machine air inlet is communicated with the containing cavity and extends along the opening direction of the containing cavity; the electro-magnet, set up in the one side of the opening direction in host computer body orientation holding chamber, the electro-magnet is used for producing different magnetic force, when moving to a plurality of positions respectively with the drive atomizer, the host computer air inlet is different at the area of admitting air of different positions, thereby make the host computer air inlet different at the air input of different positions, through this kind of mode, the user can be according to actual needs, adjust the air input of host computer air inlet through the electro-magnet, thereby make the atomizer produce the aerosol of different atomizing volumes in different positions, the service mode has been increased, the convenience of use is improved.

Description

Host and aerosol generating device

Technical Field

The application relates to the technical field of aerosol generating devices, in particular to a host and an aerosol generating device.

Background

The aerosol generating device generates aerosol by heating an aerosol substrate, and discharges the aerosol through air entering from the outside, and different air inflow can generate aerosol with different atomizing amounts.

In the prior art, the air inflow of the aerosol generating device is generally fixed, so that the aerosol generating device can only generate aerosol with fixed quantity, and the mode is single.

Disclosure of Invention

The application mainly provides a host computer and aerosol generating device, can increase the usage pattern, improves the convenience of using.

In order to solve the technical problem, the application adopts a technical scheme that: there is provided a host for an aerosol-generating device, the host comprising: the aerosol generating device comprises a host body, wherein the host body is provided with an accommodating cavity and a host air inlet, the accommodating cavity is used for inserting an atomizer of the aerosol generating device, and the host air inlet is communicated with the accommodating cavity and extends along the opening direction of the accommodating cavity; the electromagnet is arranged on one side, facing the opening direction of the accommodating cavity, of the host body and used for generating different magnetic forces so as to drive the atomizer to move to a plurality of positions respectively, and the air inlet area of the host is different.

In a specific embodiment, the opening area of the air inlet of the main engine is gradually increased or gradually decreased in the opening direction of the accommodating cavity.

In a specific embodiment, the air inlet of the host computer comprises a plurality of air inlets, and the plurality of air inlets are sequentially arranged along the opening direction of the accommodating cavity.

In a specific embodiment, the opening area of the plurality of air inlet holes gradually increases or gradually decreases in the opening direction of the accommodating cavity.

In a specific embodiment, the main body includes a housing assembly and a power supply assembly, the housing assembly forms the accommodating cavity, and the power supply assembly is electrically connected to the electromagnet to supply power to the electromagnet.

In a specific embodiment, the power supply assembly includes a power supply and a control circuit board, the power supply is electrically connected to the electromagnet, and the control circuit board is electrically connected to the power supply to send a power supply instruction to the power supply.

In a specific embodiment, the housing assembly is provided with a toggle mechanism, and the toggle mechanism is electrically connected with the power supply assembly, so that the power supply assembly adjusts the current magnitude or the current direction of the power supply according to the toggle position of the toggle mechanism.

In a specific embodiment, the number of the host inlets is multiple, the host inlets are respectively disposed on different sides of the host body, and a maximum air intake area of one of the host inlets is smaller than or equal to a minimum air intake area of another of the host inlets.

In order to solve the technical problem, the other technical scheme adopted by the application is as follows: the utility model provides an aerosol generating device, aerosol generating device includes atomizer and foretell host computer, the atomizer is equipped with the atomizing air inlet, the atomizer insert arrange in the holding chamber, so that the atomizing air inlet with the host computer air inlet intercommunication.

In a specific embodiment, the atomizer includes stock solution storehouse and atomizing core, the stock solution storehouse includes diapire and week lateral wall, the diapire with week lateral wall is connected in order to form the stock solution chamber, the atomizing core set up in just be formed with the atomizing passageway in the stock solution chamber, the atomizing air inlet set up in the diapire or week lateral wall and with the atomizing passageway intercommunication.

The beneficial effect of this application is: in contrast to the prior art, embodiments of the present application provide a host for an aerosol-generating device comprising: the aerosol generating device comprises a host body, wherein the host body is provided with an accommodating cavity and a host air inlet, the accommodating cavity is used for inserting an atomizer of the aerosol generating device, and the host air inlet is communicated with the accommodating cavity and extends along the opening direction of the accommodating cavity; the electro-magnet, set up in the host computer body orientation one side of the opening direction in holding chamber, the electro-magnet is used for producing different magnetic force, in order to drive the atomizer moves respectively when a plurality of positions, the host computer air inlet is in the difference the area of admitting air of position is different to make the air input of host computer air inlet in different positions different, through this kind of mode, the user can be according to actual need, adjusts the air input of host computer air inlet through the electro-magnet, thereby makes the atomizer produce the aerosol of different atomizing volumes in different positions, has increased the user mode, improves the convenience of using.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a perspective assembly view of an embodiment of an aerosol generating device provided herein;

FIG. 2 is a schematic perspective view of the atomizer of FIG. 1;

FIG. 3 is a schematic cross-sectional view of an embodiment of the atomizer of FIG. 2;

FIG. 4 is a schematic cross-sectional view of another embodiment of the atomizer of FIG. 2;

FIG. 5 is a schematic perspective view of an embodiment of the host computer of FIG. 1;

FIG. 6 is a schematic cross-sectional view of the main body of FIG. 5;

FIG. 7 is a cross-sectional schematic view of the housing of FIG. 6;

FIG. 8 is a schematic air inlet view of the atomizing air inlet of FIG. 3 and the main engine air inlet of FIG. 5 in a first position;

FIG. 9 is an air intake schematic of the atomizing air inlet of FIG. 3 and the main engine air inlet of FIG. 5 in a second position;

FIG. 10 is a schematic air intake view of the atomizing air inlet of FIG. 4 and the main unit air inlet of FIG. 5;

FIG. 11 is a schematic structural view of yet another embodiment of the air intake of the host of FIG. 5;

FIG. 12 is an air inlet schematic view of the atomizing air inlet of FIG. 4 and the main unit air inlet of FIG. 11 in a first position;

FIG. 13 is a schematic view of the atomization inlet of FIG. 4 and the host inlet of FIG. 11 in a second position;

FIG. 14 is a schematic structural view of another embodiment of the air inlet of the host of FIG. 5.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings and embodiments. In particular, the following embodiments are merely illustrative of the present application, and do not limit the scope of the present application. Likewise, the following embodiments are only some embodiments of the present application, not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of this application, "plurality" means at least two, in a manner such as two, three, etc., unless specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, fig. 1 is a schematic perspective assembly structure diagram of an aerosol generating device 1 according to an embodiment of the present disclosure, where the aerosol generating device 1 in this embodiment includes an atomizer 10 and a host 20.

Referring to fig. 2, fig. 3 and fig. 4 together, fig. 2 is a schematic perspective view of the atomizer 10 in fig. 1, fig. 3 is a schematic cross-sectional view of an embodiment of the atomizer in fig. 2, and fig. 4 is a schematic cross-sectional view of another embodiment of the atomizer in fig. 2, in which the atomizer 10 in this embodiment includes a liquid storage chamber 11, an atomizing core 12 and an atomizing electrode 13.

Wherein the reservoir 11 is used for storing aerosol substrate.

Specifically, the reservoir 11 includes a bottom wall 11a and a peripheral sidewall 11b, the bottom wall 11a and the peripheral sidewall 11b being connected to form a reservoir chamber 110, the reservoir chamber 110 being for storing an aerosol substrate.

In the present embodiment, the liquid storage 11 includes a suction nozzle 111 and a bin 112, the suction nozzle 111 has an air outlet 101, the bin 112 includes the bottom wall 11a and the peripheral sidewall 11b, and the peripheral sidewall 11b is connected to the suction nozzle 111 on a side of the suction nozzle 111 away from the air outlet 101.

Further, the liquid storage chamber 11 is further provided with an atomization air inlet 102, and external air can enter the liquid storage chamber 11 through the atomization air inlet 102.

The atomizing air inlet 102 is disposed on the bottom wall 11a as shown in fig. 3, or on the peripheral side wall 11b as shown in fig. 4.

Further, the liquid storage chamber 11 is further provided with an adsorbing member 113, in this embodiment, the adsorbing member 113 is disposed on one side of the chamber 112 away from the air outlet 101, and in practical application, the adsorbing member 113 can be a magnetic adsorbing member, such as a magnet or an electromagnet.

Alternatively, the storage tank 11 may further include a liquid injection port (not shown) through which the aerosol substrate can be injected into the storage tank 11, and in the present embodiment, the storage tank 112 is provided with the liquid injection port.

Wherein, the atomizer 10 in this embodiment still includes annotating the liquid stopper 14, should annotate liquid stopper 14 and be connected with stock solution storehouse 11 to open or closed notes liquid mouth, also when needing to annotate the aerosol matrix in stock solution storehouse 11 into, annotate liquid stopper 14 and open and annotate the liquid mouth, when the back of pouring into finishing, annotate liquid stopper 14 and close and annotate the liquid mouth, thereby make the atomizer 10 in this embodiment can be used repeatedly many times, of course in other embodiments, also can not set up and annotate liquid mouth and annotate liquid stopper 14, under this condition, atomizer 10 is disposable atomizer.

An atomizing wick 12 is disposed within the reservoir 110, the atomizing wick 12 being adapted to absorb and heat an aerosol substrate to produce an aerosol.

Specifically, the atomizing core 12 is formed with an atomizing passage 103, the atomizing passage 103 is respectively communicated with the atomizing air inlet 102 and the air outlet 101, and when the atomizing core 12 absorbs and heats the aerosol substrate, aerosol is generated in the atomizing passage 103, so that the generated aerosol is discharged from the air outlet 101 by the outside air entering from the atomizing air inlet 102.

Wherein, atomizing core 12 includes imbibition spare 121, heating member 122 and atomizing pipe 123, and atomizing pipe 123 sets up in liquid storage cavity 110 and is equipped with inlet 104, and imbibition spare 121 sets up in atomizing pipe 123 and absorbs the aerosol matrix through inlet 103, and imbibition spare 121 is equipped with above-mentioned atomizing passageway 103, and heating member 122 is used for heating the aerosol matrix that imbibition spare 121 absorbs to produce the aerosol in atomizing passageway 103.

The atomizing electrode 13 is electrically connected to the atomizing core 12, i.e., in this embodiment, the atomizing electrode 13 is electrically connected to the heating member 122 to supply electricity to the heating member 122, thereby enabling the heating member 122 to heat the aerosol substrate.

Referring to fig. 5, fig. 5 is a schematic perspective view of an embodiment of the host 20 in fig. 1, where the host 20 in this embodiment includes a host body 21 and an electromagnet 22.

Referring to fig. 6 and 7 together, fig. 6 is a schematic cross-sectional view of the host body 21 in fig. 5, fig. 7 is a schematic cross-sectional view of the housing 2111 in fig. 6, and the host body 21 is formed with an accommodating cavity 201.

The main body 21 includes a housing 211 and a power module 212, and the housing 211 forms an accommodating cavity 201.

Specifically, in the present embodiment, the housing assembly 211 includes a housing 2111 and a bracket 2112, the housing 2111 forms an installation space 202, the bracket 2112 is disposed in the installation space 202 to form the accommodating chamber 201, the bracket 2112 is provided with a power supply compartment 203, and the power supply assembly 212 is disposed in the power supply compartment 203.

The power module 212 includes a power source 2121 and a control circuit board 2122, and the control circuit board 2122 is electrically connected to the power source 2121 for generating a power supply command to the power source 2121.

Further referring to fig. 5, the main body 21 further forms a main inlet 210, and the main inlet 210 is communicated with the accommodating cavity 201 and extends upward along an opening direction of the accommodating cavity 201, that is, B shown in fig. 5.

The accommodating cavity 201 is used for inserting the atomizer 10, so that the main unit air inlet 210 is communicated with the atomization air inlet 102, that is, after the atomizer 10 is inserted into the accommodating cavity 201 in an upward direction as shown in fig. 1a, the atomization air inlet 102 is communicated with the accommodating cavity 201, so that the main unit air inlet 210 is communicated with the atomization air inlet 102, and it can be understood that the direction a in fig. 1 is opposite to the direction B in fig. 5.

The electromagnet 22 is disposed on one side of the main body 21 facing the opening direction of the accommodating chamber 201, that is, on one side of the support 2112 close to the accommodating chamber 201 in the present embodiment.

The electromagnet 22 is electrically connected to the power supply 212 so that the power supply 212 supplies power to the magnet to generate magnetic force, and in this embodiment, the electromagnet 22 is electrically connected to the power supply 2121.

Further, the electromagnet 22 is used to generate different magnetic forces to drive the atomizer 10 to move to a plurality of positions, respectively, and in the present embodiment, the magnetic force generated by the electromagnet 22 interacts with the adsorbing member 113 to drive the atomizer 10 to move.

Wherein, when atomizer 10 moved to a plurality of positions respectively, host computer air inlet 210 was different at the area of admitting air of different positions to make host computer air inlet 210 the air input of different positions different, through this kind of mode, the user can be according to actual need, adjusts host computer air inlet 210's air input through electro-magnet 22, thereby makes atomizer 10 produce the aerosol of different atomizing volumes in different positions, has increased the user mode, improves the convenience of using.

Referring to fig. 3, 5, 8 and 9 together, fig. 8 is an air intake schematic diagram of the atomizing air inlet 102 in fig. 3 and the host air inlet 210 in fig. 5 in a first position, fig. 9 is an air intake schematic diagram of the atomizing air inlet 102 in fig. 3 and the host air inlet 210 in fig. 5 in a second position, in this embodiment, the atomizing air inlet 102 is disposed on the bottom wall 11a, an air intake area of the host air inlet 210 is an area of a portion of the host air inlet 210 that is not covered by the atomizer 10, after the atomizer 10 is inserted into the accommodating cavity 201, the electromagnet 22 generates a first magnetic force, the first magnetic force drives the atomizer 10 to move to the first position shown in fig. 8, the air intake area of the host air inlet 210 is S1, when the electromagnet 22 generates the first magnetic force, the first magnetic force drives the atomizer 10 to move to the second position shown in fig. 9, the air intake area of the host air inlet 210 is S2, it is apparent that S1 > S2, that is, when the atomizer 10 is in the first position, the air intake area S1 of the host air inlet 210 in the first position is larger than the air intake area S2 of the host air inlet 210 in the second position, and accordingly, the air intake amount of the host air inlet 210 in the first position is larger than the air intake amount of the host air inlet 210 in the second position.

Referring to fig. 4, 5 and 10 together, fig. 10 is an air intake schematic diagram of the atomizing air inlet 102 of fig. 4 and the main unit air inlet 210 of fig. 5, in this other embodiment, the atomizing air inlet 102 is provided on the peripheral side wall 11b, and in this case, when the atomizer 10 is inserted into the accommodating cavity 201, as shown in fig. 10, the air inlet area S of the main body air inlet 210 is the overlapping area of the atomization air inlet 102 and the main body air inlet 210, when the electromagnet 22 generates the first magnetic force and the second magnetic force to drive the atomizer 10 to move to the first position and the second position, respectively, the overlapping areas of the atomization air inlet 102 and the host air inlet 210 are different, thus, the intake area of the main engine intake port 210 at the first position is different from the intake area of the main engine intake port 210 at the second position, and accordingly, the intake air amount of the main engine intake port 210 at the first position is different from the intake air amount of the main engine intake port 210 at the second position.

Referring to fig. 11, 12 and 13 together, fig. 11 is a schematic structural view of another embodiment of the main unit air inlet 210 in fig. 5, fig. 12 is a schematic air inlet principle view of the atomizing air inlet 102 in fig. 4 and the main unit air inlet 210 in fig. 11 at a first position, fig. 13 is a schematic air inlet principle view of the atomizing air inlet 102 in fig. 4 and the main unit air inlet 210 in fig. 11 at a second position, in this another embodiment, the atomizing air inlet 102 is disposed on the peripheral sidewall 11B, and the opening area of the main unit air inlet 210 gradually increases or gradually decreases in the opening direction B of the accommodating chamber 201, and fig. 11 illustrates that the opening area of the main unit air inlet 210 gradually decreases in the opening direction B of the accommodating chamber 201, that is, gradually increases in the insertion direction a of the atomizer 10, when the electromagnet 22 generates a first magnetic force, and the first magnetic force drives the atomizer 10 to move to the first position, as shown in fig. 12, when the electromagnet 22 generates a second magnetic force, which drives the atomizer 10 to move to the second position, as shown in fig. 13, the overlapping area of the atomization air inlet 102 and the host air inlet 210 is S10, that is, the overlapping area of the atomization air inlet 102 and the host air inlet 210 is S10, that is, the overlapping area of the atomization air inlet 102 and the host air inlet 210 is S20, that is, the overlapping area of the host air inlet 210 and the host air inlet 210 is S20, it is obvious that S10 < S20, that is, when the atomizer 10 is at the first position, the overlapping area S10 of the host air inlet 210 at the first position is smaller than the overlapping area S20 of the host air inlet 210 at the second position, and accordingly, the air intake amount of the host air inlet 210 at the first position is larger than the air intake amount of the host air inlet 210 at the second position, wherein a dotted line portion in fig. 12 and fig. 13 represents the atomization air inlet 102, a solid line portion represents the host air inlet 210, the shaded portion represents the overlap of the atomizing air inlet 102 and the host air inlet 210.

Optionally, in the further embodiment, the number of the main engine air inlets 210 is multiple, the multiple main engine air inlets 210 are respectively disposed on different sides of the main engine body 21, and the maximum air inlet area of one of the multiple main engine air inlets 210 is smaller than or equal to the minimum air inlet area of another of the multiple main engine air inlets 210.

For convenience of description, in fig. 11, taking two host air inlets 210 as an example, which are a host air inlet 210a and a host air inlet 210B, respectively, a maximum air inlet area of the host air inlet 210a is smaller than or equal to a minimum air inlet area of the host air inlet 210B, that is, a maximum overlapping area where the host air inlet 210a and the atomizing air inlet 102 can be overlapped is smaller than or equal to a minimum overlapping area where the host air inlet 210B and the atomizing air inlet 102 can be overlapped, in an actual application, a depth of the accommodating cavity 201 is limited, that is, a length of the host air inlet 210 in an opening direction B is also limited, by such an arrangement, under a condition of the accommodating cavity 201 with a limited depth, an air inlet area required by a user can be increased, and meanwhile, a problem that the aerosol generating device 1 is long due to an increased air inlet area required by the user can be avoided, for example, when the electromagnet 22 drives the atomizer 10 to move to a plurality of positions, the areas where the main air inlet 210a and the atomizer air inlet 102 can overlap are respectively 1S, 2S and 3S, S represents an area unit, the areas where the main air inlet 210b and the atomizer air inlet 102 can overlap are respectively 4S, 5S and 6S, when a user needs the air inlet areas of 1S, 2S and 3S, the atomizer 10 can be rotated to the side of the atomizer air inlet 102 facing the host air inlet 210a and inserted into the accommodating cavity 201, when the user needs the air inlet areas of 4S, 5S and 6S, the atomizer 10 can be rotated to the side of the atomizer inlet 102 facing the host inlet 210b and inserted into the accommodating chamber 201, and therefore, if only the main air inlet 210a or the main air inlet 210b is provided, only the air inlet area corresponding to the main air inlet 210a or the main air inlet 210b can be satisfied, and the other air inlet area required by the user cannot be satisfied.

Referring to fig. 14, fig. 14 is a schematic structural view of another embodiment of the host air inlet 210 in fig. 5, in the yet another embodiment, the host air inlet 210 includes a plurality of air inlets 2101, and the plurality of air inlets 2101 are sequentially disposed along an opening direction B of the accommodating chamber 201.

Wherein, the opening areas of the plurality of air inlet holes 2101 gradually increase, gradually decrease or keep unchanged in the opening direction B of the accommodating chamber 201.

For example, the opening areas of the plurality of air inlet holes 2101 are kept constant in the opening direction B of the accommodating chamber 201, and when the atomizers 10 move to a plurality of positions respectively, the atomizing air inlets 102 may coincide with different numbers of air inlet holes 2101, so that the air inlet areas of the main air inlet 210 at the plurality of positions are different.

For another example, the opening areas of the plurality of air inlet holes 2101 gradually increase or gradually decrease in the opening direction B of the accommodating chamber 201, and when the atomizers 10 respectively move to a plurality of positions, the different air inlet holes 2101 of the atomizing air inlet 102 can be overlapped, so that the air inlet areas of the main air inlet 210 at the plurality of positions are different.

Referring further to fig. 5, the housing assembly 211 of this embodiment further has a toggle mechanism 23, the toggle mechanism 23 is electrically connected to the power module 212, so that the power module 212 can adjust the current magnitude or the current direction of the power according to the toggle position of the toggle mechanism 23, in this embodiment, the toggle mechanism 23 is electrically connected to the control circuit board 2122, so that the control circuit board 2122 sends different power supply commands to the power supply 2121 according to the toggle position of the toggle mechanism 23, so that the power supply 2121 can adjust the current magnitude or the current direction of the power supply, for example, when the toggle mechanism 23 is toggled upwards as shown in C1 shown in fig. 5, the magnetic force generated by the power module 212 supplying power to the electromagnet 22 is an adsorption force, which adsorbs the adsorption element 113 on the atomizer 10, so that the atomizer 10 is close to the host 20, and at the same time, the different magnitudes of current generate different magnetic forces when the power module 212 supplies power, so that the nebulizer can be attracted to different positions, when the toggle mechanism 23 is toggled up at C2 as shown in fig. 5, and the power supply assembly 212 supplies power to the electromagnet 20a, the direction of the current is changed so that the magnetic force generated by the electromagnet 22 is a repulsive force that repels the attracting member 113 on the nebulizer 10, so that the nebulizer 10 moves away from the host 20 to different positions.

In contrast to the prior art, the host for an aerosol-generating device provided by the embodiments of the present application includes: the aerosol generating device comprises a host body, wherein the host body is provided with an accommodating cavity and a host air inlet, the accommodating cavity is used for inserting an atomizer of the aerosol generating device, and the host air inlet is communicated with the accommodating cavity and extends along the opening direction of the accommodating cavity; the electro-magnet, set up in the host computer body orientation one side of the opening direction in holding chamber, the electro-magnet is used for producing different magnetic force, in order to drive the atomizer moves respectively when a plurality of positions, the host computer air inlet is in the difference the area of admitting air of position is different to make the air input of host computer air inlet in different positions different, through this kind of mode, the user can be according to actual need, adjusts the air input of host computer air inlet through the electro-magnet, thereby makes the atomizer produce the aerosol of different atomizing volumes in different positions, has increased the user mode, improves the convenience of using.

The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are all included in the scope of the present application.

Claims (10)

1. A host for an aerosol generating device, the host comprising:

the aerosol generating device comprises a host body, wherein the host body is provided with an accommodating cavity and a host air inlet, the accommodating cavity is used for inserting an atomizer of the aerosol generating device, and the host air inlet is communicated with the accommodating cavity and extends along the opening direction of the accommodating cavity;

the electromagnet is arranged on one side, facing the opening direction of the accommodating cavity, of the host body and used for generating different magnetic forces so as to drive the atomizer to move to a plurality of positions respectively, and the air inlet area of the host is different.

2. The host machine according to claim 1, wherein the opening area of the host machine air inlet is gradually increased or gradually decreased in the opening direction of the accommodating cavity.

3. The host machine as claimed in claim 1, wherein the host air inlet comprises a plurality of air inlets, and the plurality of air inlets are sequentially arranged along the opening direction of the accommodating chamber.

4. The mainframe according to claim 3, wherein the opening area of the plurality of air inlet holes gradually increases or gradually decreases in the opening direction of the accommodating chamber.

5. The main unit according to claim 1, wherein the main unit body comprises a housing assembly and a power supply assembly, the housing assembly forms the accommodating cavity, and the power supply assembly is electrically connected with the electromagnet to supply power to the electromagnet.

6. The host machine of claim 5, wherein the power assembly comprises a power source electrically connected to the electromagnet and a control circuit board electrically connected to the power source for sending power commands to the power source.

7. The host of claim 5, wherein the housing assembly is provided with a toggle mechanism electrically connected to the power supply assembly such that the power supply assembly adjusts the amount or direction of current supplied based on a toggle position of the toggle mechanism.

8. The mainframe according to claim 2, wherein the number of the mainframe air inlets is plural, the plural mainframe air inlets are respectively disposed on different sides of the mainframe body, and a maximum air inlet area of one of the plural mainframe air inlets is smaller than or equal to a minimum air inlet area of another of the plural mainframe air inlets.

9. An aerosol generating device, characterized in that, the aerosol generating device includes an atomizer and the host computer of any one of claims 1-8, the atomizer is provided with an atomizing air inlet, the atomizer is inserted in the holding chamber, so that the atomizing air inlet communicates with the host computer air inlet.

10. An aerosol generating device according to claim 9, wherein the atomizer comprises a reservoir and an atomizing core, the reservoir comprises a bottom wall and a peripheral side wall, the bottom wall is connected to the peripheral side wall to form a reservoir cavity, the atomizing core is disposed in the reservoir cavity and forms an atomizing channel, and the atomizing air inlet is disposed on the bottom wall or the peripheral side wall and is communicated with the atomizing channel.

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