CN217564977U - Aerosol generating device and atomizer and host thereof - Google Patents

Abstract

The application provides an aerosol generating device and atomizer, host computer thereof, the host computer includes: the main body is provided with an accommodating cavity; the main machine electrode assembly comprises a first main machine electrode, a second main machine electrode and a third main machine electrode, and the first main machine electrode, the second main machine electrode and the third main machine electrode are arranged in the main machine body; the containing cavity is used for inserting the atomizer, the second host electrode and the third host electrode are arranged on the outer peripheral side of the first host electrode, so that when the atomizer is located at the first position and the second position in the circumferential direction of the host body respectively, the first host electrode, the second host electrode and the third host electrode are in a conductive state with the atomizer at the first position, the second host electrode and the third host electrode are in a conductive state with the atomizer at the second position, and the first host electrode is separated from the atomizer at the second position, so that the atomization resistances of the atomizer at the first position and the second position are different, the service mode of the atomizer is increased, the safety is improved, and the service life is prolonged.

Description

Aerosol generating device and atomizer and host thereof

Technical Field

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

Background

The aerosol generating device is a means for powering the nebulizer by the host machine such that the nebulizer heats the aerosol substrate and generates the aerosol.

In the prior art, an atomizer can only work with one output power, so that the atomizer can only generate aerosol with the same atomization amount, and the mode is single.

SUMMERY OF THE UTILITY MODEL

This application mainly provides an aerosol generating device and atomizer, host computer thereof, can increase the user mode of atomizer, has avoided the output voltage of host computer body unstable, leads to atomizer and host computer to be damaged wait risk, improves security and life.

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 host machine body is provided with an accommodating cavity; a main machine electrode assembly comprising a first main machine electrode, a second main machine electrode and a third main machine electrode, wherein the first main machine electrode, the second main machine electrode and the third main machine electrode are all arranged in the main machine body; the accommodating cavity is used for inserting an atomizer of an aerosol generating device, the second host electrode and the third host electrode are arranged on the outer peripheral side of the first host electrode, so that when the atomizer is located at a first position and a second position in the circumferential direction of the host body, the first host electrode, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer at the first position, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer at the second position, and the first host electrode and the atomizer are separated from the conductive state at the second position, so that the atomization resistances of the atomizer at the first position and the second position are different.

In one embodiment, the second host electrode and the third host electrode are of opposite polarity.

In one embodiment, the second host electrode includes a first sub-electrode and a second sub-electrode, the third host electrode includes a third sub-electrode and a fourth sub-electrode, the first sub-electrode and the third sub-electrode are configured to be in a conductive state with the atomizer at the first position, respectively, and the second sub-electrode and the fourth sub-electrode are configured to be in a conductive state with the atomizer at the second position, respectively.

In a specific embodiment, the first sub-electrode, the third sub-electrode, the second sub-electrode, and the fourth sub-electrode are sequentially arranged along an outer circumference of the first host electrode.

In one embodiment, the first host electrode is disposed eccentrically with respect to a center of symmetry of the receiving cavity.

In a specific implementation mode, the atomization resistance of the atomizer at the first position is smaller than the atomization resistance of the atomizer at the second position, the host body is provided with a first host air inlet and a second host air inlet, the first host air inlet is used for the first position and the atomizer communication, the second host air inlet is used for the second position and the atomizer communication, and the air inlet area of the first host air inlet is larger than the air inlet area of the second host air inlet.

In order to solve the above technical problem, another technical solution adopted by the present application is: there is provided a nebuliser for an aerosol-generating device, the nebuliser comprising: a reservoir for storing an aerosol substrate; an atomizing wick disposed within the reservoir, the atomizing wick for absorbing and heating the aerosol substrate to produce an aerosol; the atomization electrode assembly comprises a first atomization electrode, a second atomization electrode and a third atomization electrode, and the first atomization electrode, the second atomization electrode and the third atomization electrode are all arranged on the liquid storage bin and are respectively and electrically connected with the atomization core; the liquid storage bin is used for being inserted into a host of an aerosol generating device, so that when the liquid storage bin is located at a first position and a second position in the circumferential direction of the host respectively, the first atomizing electrode, the second atomizing electrode and the third atomizing electrode are located at the first position and are in a conductive state with the host respectively, the second atomizing electrode and the third atomizing electrode are located at the second position and are in a conductive state with the host respectively, and the first atomizing electrode is located at the second position and is separated from the host in the conductive state, so that the atomizing cores are different in atomizing resistance at the first position and the second position.

In a specific embodiment, the atomizing wick includes a liquid absorbing member and a heating member, the liquid absorbing member is configured to absorb the aerosol-generating substrate, the heating member includes a first pin, a second pin, a third pin, a first heater and a second heater, the first pin is electrically connected to the first atomizing electrode, the second pin is electrically connected to the second atomizing electrode, the third pin is electrically connected to the third atomizing electrode, the second pin, the first pin and the third pin are sequentially disposed at intervals, the first heater is respectively connected to the first pin and the second pin, the second heater is respectively connected to the first pin and the third pin, so that in the first position, the first heater and the second heater are connected in parallel to heat the aerosol substrate, and in the second position, the first heater and the second heater are connected in series to heat the aerosol substrate.

In one embodiment, the polarity of the second atomizing electrode is opposite to the polarity of the third atomizing electrode.

In order to solve the above technical problem, the present application adopts another technical solution: an aerosol generating device is provided, which comprises the host and the atomizer.

The beneficial effect of this application is: in contrast to the prior art, the host for an aerosol-generating device provided by the embodiments of the present application includes: the host machine body is provided with an accommodating cavity; a main machine electrode assembly comprising a first main machine electrode, a second main machine electrode and a third main machine electrode, wherein the first main machine electrode, the second main machine electrode and the third main machine electrode are all arranged in the main machine body; the accommodating cavity is used for inserting an atomizer of an aerosol generating device, the second host electrode and the third host electrode are arranged on the outer peripheral side of the first host electrode, so that when the atomizer is located at a first position and a second position in the circumferential direction of the host body respectively, the first host electrode, the second host electrode and the third host electrode are in a conductive state with the atomizer at the first position respectively, the second host electrode and the third host electrode are in a conductive state with the atomizer at the second position respectively, the first host electrode and the atomizer are separated from the conductive state at the second position, the atomizing resistances of the atomizer at the first position and the second position are different, the atomizer can work at different output powers when the host works at the same output voltage, aerosol substrates can generate aerosols with different output powers, the use mode of the atomizer is increased, meanwhile, the output voltage of the host body does not need to be adjusted, the atomizing amount of the aerosol substrates can be adjusted, the aerosol substrates can be stably output at the same output voltage, the host body can be damaged, and the use life of the atomizer is prolonged, and the use risk of the atomizer is avoided.

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 the atomizer of FIG. 2;

FIG. 4 is a schematic view of the heating element of FIG. 3;

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 schematic cross-sectional view of the housing of fig. 6.

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 as implying a number of indicated technical features. 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 explicitly specified otherwise. All directional indicators in the embodiments of the present application (such as up, down, left, right, front, rear \8230;) are only used to explain the relative positional relationship between the components, the motion, etc. at a particular attitude (as shown in the drawings), and if the particular attitude is changed, the directional indicator 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 a person 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 includes an atomizer 10 and a host 20.

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

Wherein the reservoir 11 is used for storing aerosol substrate.

Specifically, the liquid storage bin 11 comprises a suction nozzle 111 and a bin body 112, the suction nozzle 111 is provided with an air outlet 101, and the bin body 112 is used for storing aerosol matrix and is connected with the suction nozzle 111 at one side of the suction nozzle 111 far 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, in this embodiment, the atomization air inlet 102 is disposed on the chamber body 112.

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

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.

Referring to fig. 3 and 4 together, fig. 4 is a schematic view of the heating element 122 in fig. 3, the atomizing core 12 is disposed in the reservoir 11, and the atomizing core 12 is used for absorbing and heating the aerosol substrate to generate the aerosol.

Specifically, the atomizing core 12 is disposed in the cartridge body 112, and after the atomizing core 12 absorbs and heats the aerosol substrate, the generated aerosol is discharged from the air outlet 101 by the outside air entering from the atomizing air inlet 102.

The atomizing core 12 comprises a liquid absorbing member 121 and a heating member 122, the liquid absorbing member 121 is used for absorbing aerosol matrix, the liquid absorbing member 121 is used for generating aerosol matrix, the heating member 122 comprises a first pin 1221, a second pin 1222, a third pin 1223, a first heating body 1224 and a second heating body 1225, the second pin 1223, the first pin 1221 and the third pin 1223 are arranged in sequence at intervals, the first heating body 1224 is respectively connected with the first pin 1221 and the second pin 1222, and the second heating body 1224 is respectively connected with the first pin 1221 and the third pin 1223.

Optionally, a distance L1 between the first pin 1221 and the second pin 1222 and a distance L2 between the first pin 1221 and the third pin 1223 may be the same or different, that is, a length of the first heating element 1224 in the upward direction a shown in fig. 4 may be the same as or different from a length of the second heating element 1225, so that resistances of the first heating element 1224 and the second heating element 1225 may be the same or different.

Alternatively, the first heat generating element 1224 and the second heat generating element 1225 may be made of the same material, or may be made of different materials, so that the first heat generating element 1224 and the second heat generating element 1225 may have the same or different resistances.

It is to be understood that although the three pins of the first pin 1221, the second pin 1222, and the third pin 1223, and the two heat generating elements of the first heat generating element 1224 and the second heat generating element 1225 are exemplified in the present embodiment, other numbers of pins and other numbers of heat generating elements, such as four pins and three heat generating elements, may be used in other embodiments, and such a configuration is within the scope of the present embodiment.

Optionally, the atomizing core 12 in the present embodiment further includes an atomizing pipe 123, the atomizing pipe 123 is disposed in the liquid storage chamber 11 and is provided with the liquid inlet 103, and the liquid absorbing member 121 is disposed in the atomizing pipe 123 and absorbs the aerosol substrate through the liquid inlet 103.

Further referring to fig. 2 and fig. 4, the atomizing electrode assembly 13 includes a first atomizing electrode 131, a second atomizing electrode 132 and a third atomizing electrode 133, the first atomizing electrode 131, the second atomizing electrode 132 and the third atomizing electrode 133 are mounted on the liquid storage 11, in this embodiment, the first atomizing electrode 131, the second atomizing electrode 132 and the third atomizing electrode 133 are mounted on one side of the storage 112 away from the air outlet 101.

The first atomizing electrode 131, the second atomizing electrode 132 and the third atomizing electrode 133 are electrically connected to the atomizing core 12, the reservoir 11 is configured to be inserted into the host 20 of the aerosol generating device 1, so that when the reservoir 11 is located at a first position and a second position in a circumferential direction of the host 20, that is, upward direction C shown in fig. 1, the first atomizing electrode 131, the second atomizing electrode 132 and the third atomizing electrode 133 are in a conductive state with the host 20 at the first position, respectively, the second atomizing electrode 132 and the third atomizing electrode 133 are in a conductive state with the host at the second position, and the first atomizing electrode 131 is separated from the host 20 at the second position, so that the atomizing resistances of the atomizing core 12 at the first position and the second position are different, and when the host 20 operates at the same output voltage, the atomizing core 12 operates at different output powers, so that the aerosol substrate generates different aerosol amounts, thereby increasing a usage mode of the atomizer 10, and simultaneously, because there is no need to adjust the output voltage of the host 20, the aerosol substrate amount can also be adjusted, thereby increasing a risk of damage to the host 20, and increasing a lifetime of the aerosol 20.

Specifically, the first atomizing electrode 131 is electrically connected to the first pin 1221, the second atomizing electrode 132 is electrically connected to the second pin 1222, and the third atomizing electrode 133 is electrically connected to the third pin 1223, so that in the first position, the first heater 1224 and the second heater 1225 are in parallel connection to heat the aerosol substrate, in the second position, the first heater 1224 and the second heater 1225 are in series connection to heat the aerosol substrate, that is, when the reservoir 11 is located in the first position, since the first atomizing electrode 131, the second atomizing electrode 132, and the third atomizing electrode 133 are in an electrically conductive state with the host 20 in the first position, when the host 20 is located in the first position, the host 20 is capable of supplying power to the first atomizing electrode 131, the second atomizing electrode 132, and the third atomizing electrode 133, so that the first heater 1224 and the second heater 1225 are in parallel connection, when the reservoir 11 is located in the second position, since the first atomizing electrode 131 is separated from the host 20, the host 20 is not capable of supplying power to the first atomizing electrode 131, only the second heater 1224, and the second heater 1224 are capable of supplying power to the second heater 1224, and the second heater 1225 are in parallel connection, and the second heater 1225, and the total power of the host 20 is greater than that the first heater 1225 and the second heater 1225 is connected in the second heater 1225, and the total power supply power in the same position, and the second heater 1225, and the total power in the total power supply power in the second heater 1225, and the heat generator 1225, and the total power in the second heater 1225, and the total power in the same position, and the heat generator 1225 is greater than any one of the heat generator 1225.

The first atomizing electrode 131 is eccentrically disposed with respect to the central axis I of the liquid storage compartment 11, so that when the first atomizing electrode 131 is at the first position, the first atomizing electrode 131 can contact the host 20 and be in a conductive state, and when the liquid storage compartment 11 is located at the second position in the circumferential direction of the host 20, the first atomizing electrode 131 cannot contact the host 20 and be separated from the conductive state.

Further, the polarities of the second atomizing electrode 132 and the third atomizing electrode 133 are opposite, that is, when the second atomizing electrode 132 is a positive electrode, the third atomizing electrode 133 is a negative electrode, and similarly, when the second atomizing electrode 132 is a negative electrode, the third atomizing electrode 133 is a positive electrode.

Referring to fig. 5, fig. 5 is a schematic perspective view of the host 20 in fig. 1, in which the host 20 in this embodiment includes a host body 21 and a host electrode assembly.

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, the host body 21 forms an accommodating cavity 201, wherein the host body 21 includes a housing assembly 211 and a power supply 212, and the housing assembly 211 forms the 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 chamber 203, and the power supply 212 is disposed in the power supply chamber 203.

Further referring to fig. 2 and 5, the main electrode assembly includes a first main electrode 221, a second main electrode 222 and a third main electrode 223, the first main electrode 221, the second main electrode 222 and the third main electrode 223 are all installed in the main body 21, in this embodiment, the first main electrode 221, the second main electrode 222 and the third main electrode 223 are all installed on one side of the support 2112 close to the accommodating cavity 201, and the first main electrode 221, the second main electrode 222 and the third main electrode 223 are respectively electrically connected to the power source 212.

In the present embodiment, that is, for inserting the aerosol generating device 1 into the aerosol generating apparatus 10, the second host electrode 222 and the third host electrode 223 are disposed on an outer circumferential side of the first host electrode 221, so that when the aerosol generating device 10 is located at the first position and the second position in a circumferential direction of the host body 21, that is, in a direction C shown in fig. 1, the first host electrode 221, the second host electrode 222 and the third host electrode 223 are in a conductive state with the aerosol generating device 10 at the first position, and the second host electrode 222 and the third host electrode 223 are in a conductive state with the aerosol generating device 10 at the second position, and the first host electrode 221 is separated from the aerosol generating device 10 at the second position, so that the aerosol generating device 10 has different atomizing resistances at the first position and the second position, and therefore when the host 21 operates at the same output voltage, the aerosol generating device 10 operates at different output powers, so that the aerosol generating device generates aerosol with different amounts, the usage mode of the aerosol generating device 10 is increased, and the aerosol generating device 21 does not need to adjust the output voltage of the aerosol generating device 21, thereby increasing the aerosol generating device.

Specifically, when the atomizer 10 is located at the first position in the circumferential direction of the main body 21, the first main body electrode 221 is in contact with the first atomizing electrode 131, the second main body electrode 222 is in contact with the second atomizing electrode 132, and the third main body electrode 223 is in contact with the third atomizing electrode 133, so that the first main body electrode 221 and the first atomizing electrode 131 are in an electrically conductive state, the second main body electrode 222 and the second atomizing electrode 132 are in an electrically conductive state, and the third main body electrode 223 and the third atomizing electrode 133 are in an electrically conductive state, in this case, the main body 21 can supply power to the first atomizing electrode 131, the second atomizing electrode 132, and the third atomizing electrode 133, so that the first heating body 1224 and the second heating body 1225 are in a parallel state, when the atomizer 10 is located at the second position in the circumferential direction of the main body 21, the first main body electrode 221 and the second atomizing electrode 131 are in an electrically non-conductive state, the second main body electrode 222 and the second atomizing electrode 132 are in an electrically conductive state, the third main body electrode 223 and the third atomizing electrode 223 are in a contact, so that the main body 131 and the second heating body 1225 are in an electrically conductive state, and the second heating body 1225 can output power when the atomizer 10 is not in a series, and the second heating body 1225 are in a different position, so that the second heating body can output power is not supplied.

The polarity of the second host electrode 222 is opposite to that of the third host electrode 223, that is, when the second host electrode 222 is a positive electrode, the third host electrode 223 is a negative electrode, and similarly, when the second host electrode 222 is a negative electrode, the third host electrode 223 is a positive electrode.

Optionally, second host electrode 222 includes a first sub-electrode 2221 and a second sub-electrode 2222, third host electrode 223 includes a third sub-electrode 2231 and a fourth sub-electrode 2232, where first sub-electrode 2231 and third sub-electrode 2231 are configured to be in a conductive state with respect to nebulizer 10 at a first position, and second sub-electrode 2222 and fourth sub-electrode 2232 are configured to be in a conductive state with respect to nebulizer 10 at a second position.

The first sub-electrode 2221, the third sub-electrode 2231, the second sub-electrode 2222, and the fourth sub-electrode 2232 are sequentially arranged along the outer circumferential direction of the first host electrode 221, that is, sequentially arranged along the C direction shown in fig. 5, it can be understood that the C direction in fig. 5 is the same as the C direction in fig. 1.

Further, the first main electrode 221 is disposed eccentrically with respect to the center of symmetry of the accommodating cavity 201, that is, eccentrically with respect to the central axis II shown in fig. 5, so that when the atomizer 10 is located at the first position, the first main electrode 221 can contact with the first atomizing electrode 131 to be in a conductive state, and when the atomizer is located at the second position, the first main electrode 221 is separated from the first atomizing electrode 131 to be in a non-conductive state.

It is understood that in this embodiment, the housing 2111 is rectangular and the cross section of the accommodating chamber 201 in the opening direction is rectangular, and in other embodiments, the housing 2111 and the accommodating chamber 201 may have other shapes, for example, the housing 2111 is cylindrical and the cross section of the accommodating chamber 201 in the opening direction is circular.

Further, the host body 21 is further provided with a first host air inlet 21a and a second host air inlet 21b, the first host air inlet 21a is used for communicating with the atomizer 10 at a first position, that is, the first host air inlet 21a is used for communicating with the atomization air inlet 102 at the first position, so that the external air enters the atomizer 10 through the first host air inlet 21a, the second host air inlet 21b is used for communicating with the atomizer 10 at a second position, that is, the second host air inlet 21b is used for communicating with the atomization air inlet 102 at the second position, so that the external air enters the atomizer 10 through the second host air inlet 21 b.

Wherein the intake area of the first host intake port 21a is larger than the intake area of the second host intake port 21b, so that the amount of intake air of the atomizer 10 at the first position is larger than that at the second position.

Specifically, as can be seen from the above description, the atomization resistance of the atomizer 10 at the first position is smaller than the atomization resistance of the atomizer 10 at the second position, and under the same transmission voltage, the output power of the atomizer 10 at the first position is greater than the output power of the atomizer 10 at the second position, so that the atomization amount of the aerosol generated by the atomizer 10 at the first position is greater than the atomization amount of the aerosol generated by the atomizer 10 at the second position, and therefore, the air intake area of the first main unit air inlet 21a is greater than the air intake area of the second main unit air inlet 21b, so as to provide a larger air intake amount for the atomizer 10 when the atomization amount is larger, and provide a smaller air intake amount for the atomizer 10 when the atomization amount is smaller, so that the atomization amount matches with the air intake amount, and the suction experience of a user is improved.

Alternatively, in the present embodiment, the first main body air inlet 21a includes a plurality of sub air inlets 21c, and the air inlet area of the second main body air inlet 21b is the same as the air inlet area of any one of the sub air inlets 21c, for example, the first main body air inlet 21a includes two sub air inlets 21c, the air inlet areas of the two sub air inlets 21c are the same, and the second main body air inlet 21b is respectively the same as the air inlet areas of the two sub air inlets 21 c.

In contrast to the prior art, the host for an aerosol-generating device provided by the embodiments of the present application includes: the host machine body is provided with an accommodating cavity; a main machine electrode assembly comprising a first main machine electrode, a second main machine electrode and a third main machine electrode, wherein the first main machine electrode, the second main machine electrode and the third main machine electrode are all arranged in the main machine body; the accommodating cavity is used for being inserted with an atomizer of an aerosol generating device, the second host electrode and the third host electrode are arranged on the outer peripheral side of the first host electrode, so that when the atomizer is located at a first position and a second position in the circumferential direction of the host body respectively, the first host electrode, the second host electrode and the third host electrode are in a conductive state with the atomizer at the first position respectively, the second host electrode and the third host electrode are in a conductive state with the atomizer at the second position respectively, the first host electrode and the atomizer are separated from the conductive state at the second position, the atomization resistance of the atomizer at the first position and the atomization resistance of the atomizer at the second position are different, the atomizer can work at different output powers when the host works at the same output voltage, aerosol with different atomization amounts can be generated by the aerosol substrate, the use mode of the atomizer is increased, meanwhile, the output voltage of the host body does not need to be adjusted, the atomization amount of the aerosol substrate can be adjusted, the aerosol substrate can be stably output, the risk of the atomizer is increased, and the use life of the atomizer is not damaged, and the like.

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 host machine body is provided with an accommodating cavity;

a main machine electrode assembly comprising a first main machine electrode, a second main machine electrode and a third main machine electrode, wherein the first main machine electrode, the second main machine electrode and the third main machine electrode are all arranged in the main machine body;

the accommodating cavity is used for inserting an atomizer of an aerosol generating device, the second host electrode and the third host electrode are arranged on the outer peripheral side of the first host electrode, so that when the atomizer is located at a first position and a second position in the circumferential direction of the host body, the first host electrode, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer at the first position, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer at the second position, and the first host electrode and the atomizer are separated from the conductive state at the second position, so that the atomization resistances of the atomizer at the first position and the second position are different.

2. The host of claim 1, wherein the second host electrode is of opposite polarity to the third host electrode.

3. The host according to claim 1, wherein the second host electrode comprises a first sub-electrode and a second sub-electrode, the third host electrode comprises a third sub-electrode and a fourth sub-electrode, the first sub-electrode and the third sub-electrode are configured to be in a conductive state with the atomizer at the first position, respectively, and the second sub-electrode and the fourth sub-electrode are configured to be in a conductive state with the atomizer at the second position, respectively.

4. The host according to claim 3, wherein the first sub-electrode, the third sub-electrode, the second sub-electrode, and the fourth sub-electrode are sequentially arranged along an outer circumference of the first host electrode.

5. The host machine of claim 1, wherein the first host electrode is eccentrically disposed with respect to a center of symmetry of the receiving cavity.

6. The host according to claim 1, wherein the atomization resistance of the atomizer at the first position is smaller than the atomization resistance of the atomizer at the second position, the host body is provided with a first host inlet and a second host inlet, the first host inlet is used for communicating with the atomizer at the first position, the second host inlet is used for communicating with the atomizer at the second position, and the air inlet area of the first host inlet is larger than the air inlet area of the second host inlet.

7. A nebulizer for an aerosol generating device, the nebulizer comprising:

a reservoir for storing an aerosol substrate;

an atomizing wick disposed within the reservoir, the atomizing wick for absorbing and heating the aerosol substrate to produce an aerosol;

the atomization electrode assembly comprises a first atomization electrode, a second atomization electrode and a third atomization electrode, and the first atomization electrode, the second atomization electrode and the third atomization electrode are all arranged on the liquid storage bin and are respectively and electrically connected with the atomization core;

the liquid storage bin is used for being inserted into a host of an aerosol generating device, so that when the liquid storage bin is located at a first position and a second position in the circumferential direction of the host respectively, the first atomizing electrode, the second atomizing electrode and the third atomizing electrode are located at the first position and are in a conductive state with the host respectively, the second atomizing electrode and the third atomizing electrode are located at the second position and are in a conductive state with the host respectively, and the first atomizing electrode is located at the second position and is separated from the host in the conductive state, so that the atomizing cores are different in atomizing resistance at the first position and the second position.

8. The atomizer of claim 7, wherein said atomizing wick comprises a wicking member for absorbing said aerosol-generating substrate and a heating member comprising a first pin, a second pin, a third pin, a first heater and a second heater, said first pin being electrically connected to said first atomizing electrode, said second pin being electrically connected to said second atomizing electrode, said third pin being electrically connected to said third atomizing electrode, said second pin, said first pin and said third pin being sequentially spaced apart, said first heater being connected to said first pin and said second pin, respectively, said second heater being connected to said first pin and said third pin, respectively, such that in said first position said first heater and said second heater are in parallel to heat said aerosol substrate, and in said second position said first heater and said second heater are in series to heat said aerosol substrate.

9. A nebulizer as claimed in claim 7, wherein the second and third atomizing electrodes are of opposite polarity.

10. An aerosol generating device comprising a host according to any one of claims 1 to 6 and a nebuliser according to any one of claims 7 to 9.

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