CN217937222U - Electronic atomization device and host machine thereof - Google Patents

Abstract

The application provides an electron atomizing device and host computer thereof, the host computer includes: the host body comprises a shell and a bracket, wherein the shell is provided with an installation space, the bracket is arranged in the installation space and matched with the shell to form an accommodating cavity, and the accommodating cavity is used for inserting an atomizer of the electronic atomization device; the main machine electrode assembly comprises a first main machine electrode, a second main machine electrode and a third main machine electrode, the first main machine electrode, the second main machine electrode and the third main machine electrode are arranged on the support, the first main machine electrode is annularly arranged, the second main machine electrode is annularly and concentrically arranged with the first main machine electrode, and the third main machine electrode is eccentrically arranged relative to the first main machine electrode, so that the atomizing resistors of the atomizer in different positions in the circumferential direction of the main machine body are different, the service mode of the atomizer is increased, the safety is improved, and the service life is prolonged.

Description

Electronic atomization device and host thereof

Technical Field

The application relates to the technical field of electronic atomization, in particular to an electronic atomization device and a host thereof.

Background

The electronic atomizer is powered by the host machine so that the atomizer heats the aerosol substrate and generates the aerosol.

In the prior art, an atomizer generally 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 electron atomizing device and 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 electronic atomising device, the host comprising: the host body comprises a shell and a bracket, wherein the shell is provided with an installation space, the bracket is arranged in the installation space and matched with the shell to form an accommodating cavity, and the accommodating cavity is used for inserting an atomizer of an electronic atomization device; a main unit electrode assembly including a first main unit electrode, a second main unit electrode, and a third main unit electrode, the first main unit electrode, the second main unit electrode, and the third main unit electrode being disposed on the support, the first main unit electrode being annularly disposed, the second main unit electrode being annularly disposed and concentrically disposed with the first main unit electrode, the third main unit electrode being eccentrically disposed with respect to the first main unit electrode, so that the atomizer is located at different positions in a circumferential direction of the main unit body; the first host electrode and the atomizer are in a conductive state, and the second host electrode and the atomizer are in a conductive state; or the first host electrode, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer; so that the atomizer has different atomizing resistances at different positions.

In one embodiment, the centers of the first and second main electrodes are located on a central axis of the opening of the accommodating cavity.

In one embodiment, the second host electrode is disposed within the ring of the first host electrode, and the third host electrode is disposed within the ring of the second host electrode.

In one embodiment, the first host electrode and the second host electrode are respectively in a circular ring shape or a square ring shape.

In a specific embodiment, the casing be equipped with a plurality of host computer air inlets of holding chamber intercommunication, it is a plurality of the host computer air inlet is used for being different the position respectively with the atomizer intercommunication, and it is a plurality of the size of the area of admitting air of host computer air inlet with the size of atomizing resistance is the inverse ratio.

In a specific embodiment, the main unit air inlet includes air inlets, and the number of the air inlets of the main unit air inlet at different positions is different.

In one embodiment, the bracket is formed with a power supply compartment, and a power supply is disposed in the power supply compartment and electrically connected to the first main electrode, the second main electrode, and the third main electrode, respectively.

In order to solve the above technical problem, another technical solution adopted by the present application is: the utility model provides an electronic atomization device, electronic atomization device includes atomizer and foretell host computer, the atomizer is inserted and is arranged in the holding chamber.

In a specific embodiment, the atomizer comprises: 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 which are respectively electrically connected with the atomization core, and the liquid storage bin is arranged at different positions in the circumferential direction of the main machine body; the first host electrode and the first atomization electrode are in a conductive state, and the second host electrode and the second atomization electrode are in a conductive state; or the first host electrode and the first atomization electrode are in a conductive state, the second host electrode and the second atomization electrode are in a conductive state, and the third host electrode and the third atomization electrode are in a conductive state; so that the atomization resistance of the atomization core at different positions is different.

In a specific embodiment, the atomizing core comprises a liquid absorbing part and a heating part, the liquid absorbing part is used for absorbing the aerosol substrate, the heating part comprises at least three pins and at least two heating bodies, the at least three pins are sequentially arranged at intervals, and each of the at least two heating bodies is connected with two adjacent pins and is used for heating the aerosol substrate; the at least three pins comprise a first pin, a second pin and a third pin, the first pin is electrically connected with the first atomizing electrode, the second pin is electrically connected with the second atomizing electrode, and the third pin is electrically connected with the third atomizing electrode.

The beneficial effect of this application is: in contrast to the prior art, the host for an electronic atomization device provided in the embodiments of the present application includes: the host body comprises a shell and a bracket, wherein the shell is provided with an installation space, the bracket is arranged in the installation space and matched with the shell to form an accommodating cavity, and the accommodating cavity is used for inserting an atomizer of an electronic atomization device; a main unit electrode assembly including a first main unit electrode, a second main unit electrode, and a third main unit electrode, the first main unit electrode, the second main unit electrode, and the third main unit electrode being disposed on the support, the first main unit electrode being annularly disposed, the second main unit electrode being annularly disposed and concentrically disposed with the first main unit electrode, the third main unit electrode being eccentrically disposed with respect to the first main unit electrode, so that the atomizer is located at different positions in a circumferential direction of the main unit body; the first host electrode and the atomizer are in a conductive state, and the second host electrode and the atomizer are in a conductive state; or the first host electrode, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer; therefore, the atomizer is different in atomization resistance of the positions, and further when the host body works with the same output voltage, the atomizer works with different output powers, aerosol substrates generate aerosol with different atomization amounts, the use mode of the atomizer is increased, meanwhile, the atomization amount of the aerosol substrates can be adjusted without adjusting the output voltage of the host body, the host body can work with stable output voltage, the problem that the atomizer and the host are damaged and the like due to unstable output voltage of the host body is avoided, and safety and service life are improved.

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 schematic perspective assembly structure of an embodiment of an electronic atomization device provided in the present application;

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 structural view of one embodiment of the heating element of FIG. 3;

FIG. 5 is a schematic view of another embodiment of the heating element of FIG. 3;

FIG. 6 is a schematic perspective view of the host computer in FIG. 1;

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

FIG. 8 is a schematic cross-sectional view of the housing of FIG. 7;

fig. 9 is a schematic view of the nebulizer of fig. 1 in a first position in the circumferential direction of the main body.

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 specifically limited 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 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 electronic atomization device 1 according to an embodiment of the present disclosure, where the electronic atomization device 1 in this embodiment 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, atomizer 10 in this embodiment still includes annotates 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 injecting aerosol matrix into in stock solution storehouse 11 into as required, annotate liquid stopper 14 and open and annotate the liquid mouth, after finishing when pouring into, annotate liquid stopper 14 closure and annotate the liquid mouth, thereby make atomizer 10 in this embodiment can repetitious used, certainly in other embodiments, also can not set up notes liquid mouth and annotate liquid stopper 14, under this kind of condition, atomizer 10 is disposable atomizer promptly.

Referring to fig. 3 and 4 together, fig. 4 is a schematic structural view of an embodiment 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.

Wherein, 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 to generate a substrate, the heating member 122 comprises at least three pins 122a and at least two heating bodies 122b, the at least three pins 122a are sequentially arranged at intervals, and each of the at least two heating bodies 122b is connected with two adjacent pins 122a and is used for heating the aerosol substrate.

The at least three pins 122a include a first pin 1221, a second pin 1222, and a third pin 1223, and the at least two heaters 122b include a first heater 1224 and a second heater 1225.

Referring to fig. 4 and 5, fig. 5 is a schematic structural view of another embodiment of the heating element 122 in fig. 3.

Alternatively, in one embodiment as shown in fig. 4, the first lead 1221, the second lead 1222 and the third lead 1223 are sequentially arranged at intervals, the first heating element 1224 is connected to the first lead 1221 and the second lead 1222, and the second heating element 1225 is connected to the second lead 1222 and the third lead 1223.

Alternatively, in another embodiment as shown in fig. 5, a third lead 1223 is disposed between the first lead 1221 and the second lead 1222, the first heater 1224 is connected to the third lead 1223 and the first lead 1221, respectively, and the second heater 1225 is connected to the second lead 1222 and the third lead 1223, respectively.

Alternatively, the intervals between two different pins 122a may be the same or different, and the preparation materials of the heating element 122b between two different pins 122a may be the same or different.

For example, taking fig. 5 as an example, when the distance L1 between the third lead 1223 and the first lead 1221 is the same as the distance L2 between the second lead 1222 and the third lead 1223, and the preparation materials of the first heat-generating body 1224 and the second heat-generating body 1225 are the same, the resistances of the first heat-generating body 1224 and the second heat-generating body 1225 may be made the same, when the distance L1 between the third lead 1223 and the first lead 1221 is the same as the distance L2 between the second lead 1222 and the third lead 1223, and the preparation materials of the first heat-generating body 1224 and the second heat-generating body 1225 are different, the resistances of the first heat-generating body 1224 and the second heat-generating body 1225 may be made different, when the distance L1 between the third lead 1223 and the first lead 1221 is different from the distance L2 between the second lead 1222 and the third lead 1223, and the preparation materials of the first heat-generating body 1222 and the second heat-generating body 1225 are the same, the resistances of the first heat-generating body 1224 and the second heat-generating body 1225 may be made different, and the actual arrangement may be not limited.

It is to be understood that although three pins 122a and two heating elements 22b are exemplified in the present embodiment, other numbers of pins and other numbers of heating elements, such as four pins 122a and three heating elements 122b, may be used in other embodiments, and such an embodiment is also within the scope of the present embodiment.

Optionally, the atomizing core 12 in the present embodiment further comprises an atomizing pipe 123, the atomizing pipe 123 is disposed in the liquid storage 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, 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 installed on the liquid storage compartment 11 and are electrically connected to the atomizing core 12, in this embodiment, the first atomizing electrode 131, the second atomizing electrode 132 and the third atomizing electrode 133 are disposed on one side of the liquid storage compartment 11 away from the gas outlet 101, the first atomizing electrode 131 is electrically connected to the first pin 1221, the second atomizing electrode 132 is electrically connected to the first pin 1222, and the third atomizing electrode 133 is electrically connected to the third pin 1223.

The first atomizing electrode 131, the second atomizing electrode 132 and the third atomizing electrode 133 are not disposed on the central axis I of the liquid storage compartment 11 in the opening direction of the air outlet 101.

Referring to fig. 6, 7 and 8 together, fig. 6 is a schematic perspective view of the host 20 in fig. 1, fig. 7 is a schematic cross-sectional view of an embodiment of the host 20 in fig. 6, fig. 8 is a schematic cross-sectional view of the housing 2111 in fig. 7, and the host 20 in this embodiment includes a host body 21 and a host electrode assembly 22.

The host body 21 is formed with an accommodating cavity 201, and the atomizer 10 is inserted into the accommodating cavity 201, specifically, the host body 21 includes a housing assembly 211 and a power supply 212, and the housing assembly 211 is formed with the accommodating cavity 201.

Specifically, in this 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 cooperate with the housing 2111 to form the accommodating cavity 201, the bracket 2112 is provided with a power supply compartment 203, and the power supply 212 is disposed in the power supply compartment 203.

Referring to fig. 4, 6, 7 and 9, fig. 9 is a schematic view of the atomizer 10 in fig. 1 at a first position in the circumferential direction of the main body 21, in which the main electrode assembly 22 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 disposed on the support 2112, and in the present embodiment, the first main electrode 221, the second main electrode 222 and the third main electrode 223 are electrically connected to the power source 212, respectively.

The accommodating cavity 201 is used for inserting the atomizer 10, the first host electrode 221 is annularly arranged, the second host electrode 222 is annularly arranged and is concentrically arranged with the first host electrode 221, and the third host electrode 223 is eccentrically arranged relative to the first host electrode 221, so that when the atomizer 10 is located at different positions in the circumferential direction of the host body, the first host electrode and the atomizer are in a conductive state, and the second host electrode and the atomizer are in a conductive state, or the first host electrode, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer, so that the atomizing resistances of the atomizer at different positions are different, and further when the host body 21 works with the same output voltage, the atomizer 10 works with different output powers, so that aerosol substrates with different atomizing amounts are generated, the use mode of the atomizer 10 is increased, meanwhile, because the output voltage of the host body 21 does not need to be adjusted, the atomizing amount of the aerosol substrate can also be adjusted, so that the host body 21 can work with stable output voltage, the output voltage of the atomizer 21 is avoided, the risk of damage to the host 20 and the like is increased, and the use life of the atomizer is increased.

Specifically, when the reservoir 11 is located at different positions in the circumferential direction of the main body 21, the first main electrode 221 and the first atomizing electrode 131 are in a conductive state, and the second main electrode 222 and the second atomizing electrode 132 are in a conductive state; or the first host electrode 221 and the first atomizing electrode 131 are in a conductive state, the second host electrode 222 and the second atomizing electrode 132 are in a conductive state, and the third host electrode 223 and the third atomizing electrode 133 are in a conductive state; thus, the atomizing resistance of the atomizing core 12 at different positions is different, for example, when the reservoir 11 is located at the first position in the circumferential direction of the main body 21, that is, in the B direction shown in fig. 6, as shown in fig. 9, the first main electrode 221 is in a conductive state in contact with the first atomizing electrode 131, the second main electrode 222 is in a conductive state in contact with the second atomizing electrode 132, and the third main electrode 223 is in a conductive state in contact with the third atomizing electrode 133, at this time, the first heater 1224 and the second heater 1225 operate in parallel, so that at the first position, the resistance of the atomizing core 12 is the total resistance of the first heater 1224 and the second heater 1225 in parallel, when the reservoir 11 is located at the second position in the circumferential direction of the main body 21, since the first main electrode 221 and the second main electrode 222 are both arranged in a ring shape, so that the reservoir 11 is located at each position in the circumferential direction of the main body 21, the first main electrode 221 is in contact with the first atomizing electrode 131, the conductive state, the second main electrode 221 and the second main electrode 221 are both in contact with the second main electrode 133, so that the conductive state is not in contact with the second main electrode, when the first host 131, and the second host electrode 223 are not in contact, and the second host 132, and the conductive state, and the second host 221 are not in contact, and the second host 132, and the first conductive state are changed from the first conductive state, only the first heating element 1224 works, the resistance of the atomizing core 12 is also the resistance of the first heating element 1224, and the total resistance of the first heating element 1224 connected in parallel with the second heating element 1225 is smaller than the resistance of the first heating element 1224, so that the atomizing resistance of the atomizing core 12 at different positions can be different.

It is to be understood that when the heating member 122 is configured as shown in fig. 5, the principle is the same as that described above with reference to fig. 4, and thus, the description thereof is omitted.

The centers of the first main electrode 221 and the second main electrode 222 are located in the opening direction of the accommodating cavity 201, i.e. on the central axis II on B as shown in fig. 6.

Optionally, the second host electrode 222 is disposed within the ring of the first host electrode 221, and the third host electrode 223 is disposed within the ring of the second host electrode 222.

Optionally, the first host electrode 221 and the second host electrode 222 are respectively in a circular ring shape or a square ring shape.

Further, the housing 2111 is provided with a plurality of host air inlets 21a communicated with the accommodating cavity 201, the plurality of host air inlets 21a are used for being respectively communicated with the atomizer 10 at different positions, and the size of the air inlet area of the plurality of host air inlets 21a is inversely proportional to the size of the atomizing resistor.

Specifically, as can be seen from the above description, the atomizing resistances of the atomizers 10 at different positions are different, and under the condition of the same transmission voltage, the output powers of the atomizers 10 at different positions are also different, and therefore, the atomizing amounts of the aerosols generated by the atomizers 10 at different positions are also different, and the larger the atomizing resistance is, the smaller the output power of the atomizers 10 is, and correspondingly, the smaller the atomizing amount of the aerosols generated is, and therefore, by setting the air intake areas of the air inlets 21a of the plurality of host machines in an inversely proportional manner to the size of the atomizing resistance, when the atomizing amount is larger, a larger air intake amount is provided for the atomizers 10, and when the atomizing amount is smaller, a smaller air intake amount is provided for the atomizers 10, so that the atomizing amount matches with the air intake amount, and the suction experience of a user is improved.

Alternatively, the main air inlet 21a includes air inlet holes 21b, and the number of the air inlet holes 21b of the main air inlet 21a at different positions is different, such as shown in fig. 6, where one air inlet hole 21b is included in the main air inlet 21a on one side of the rectangular housing 2111, and two air inlet holes 21b are included in the main air inlet 21a on the other side.

In contrast to the prior art, the host for an electronic atomization device provided in the embodiments of the present application includes: the host body comprises a shell and a bracket, wherein the shell is provided with an installation space, the bracket is arranged in the installation space and matched with the shell to form an accommodating cavity, and the accommodating cavity is used for inserting an atomizer of the electronic atomization device; a main unit electrode assembly including a first main unit electrode, a second main unit electrode, and a third main unit electrode, the first main unit electrode, the second main unit electrode, and the third main unit electrode being disposed on the support, the first main unit electrode being annularly disposed, the second main unit electrode being annularly disposed and concentrically disposed with the first main unit electrode, the third main unit electrode being eccentrically disposed with respect to the first main unit electrode, so that the atomizer is located at different positions in a circumferential direction of the main unit body; the first host electrode and the atomizer are in a conductive state, and the second host electrode and the atomizer are in a conductive state; or the first host electrode, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer; therefore, the atomizer is different in atomization resistance of the positions, and further when the host body works with the same output voltage, the atomizer works with different output powers, aerosol substrates generate aerosol with different atomization amounts, the use mode of the atomizer is increased, meanwhile, the atomization amount of the aerosol substrates can be adjusted without adjusting the output voltage of the host body, the host body can work with stable output voltage, the risks that the atomizer and the host are damaged and the like due to unstable output voltage of the host body are avoided, and safety and service life are improved.

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 electronic atomization device, the host comprising:

the host body comprises a shell and a bracket, wherein the shell is provided with an installation space, the bracket is arranged in the installation space and is matched with the shell to form an accommodating cavity, and the accommodating cavity is used for inserting an atomizer of an electronic atomization device;

a main unit electrode assembly including a first main unit electrode, a second main unit electrode, and a third main unit electrode, the first main unit electrode, the second main unit electrode, and the third main unit electrode being disposed on the support, the first main unit electrode being annularly disposed, the second main unit electrode being annularly disposed and concentrically disposed with the first main unit electrode, the third main unit electrode being eccentrically disposed with respect to the first main unit electrode, so that the atomizer is located at different positions in a circumferential direction of the main unit body;

the first host electrode and the atomizer are in a conductive state, and the second host electrode and the atomizer are in a conductive state; or

The first host electrode, the second host electrode and the third host electrode are respectively in a conductive state with the atomizer;

so that the atomizer has different atomizing resistances at different positions.

2. The host of claim 1, wherein the centers of the first and second host electrodes are located on a central axis of the opening of the receiving cavity.

3. The host of claim 1, wherein the second host electrode is disposed within the ring of the first host electrode and the third host electrode is disposed within the ring of the second host electrode.

4. The host of claim 1, wherein the first host electrode and the second host electrode are each circular or square.

5. The host according to claim 1, wherein the housing has a plurality of host inlets communicating with the receiving chamber, the plurality of host inlets are used for communicating with the atomizer at different positions, respectively, and the size of the air inlet area of the plurality of host inlets is inversely proportional to the size of the atomizing resistor.

6. The host machine of claim 5, wherein the host air inlet includes air inlet holes, the number of air inlet holes being different at different said locations of the host air inlet.

7. The host according to claim 1, wherein the frame defines a power compartment, and a power source is disposed in the power compartment and electrically connected to the first host electrode, the second host electrode, and the third host electrode, respectively.

8. An electronic atomization device, which is characterized by comprising an atomizer and the host machine of any one of claims 1 to 7, wherein the atomizer is inserted into the accommodating cavity.

9. The electronic atomization device of claim 8 wherein the atomizer comprises:

the liquid storage bin is used for storing aerosol substrates;

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 which are respectively electrically connected with the atomization core, and the liquid storage bin is arranged at different positions in the circumferential direction of the main machine body;

the first host electrode and the first atomization electrode are in a conductive state, and the second host electrode and the second atomization electrode are in a conductive state; or

The first host electrode and the first atomization electrode are in a conductive state, the second host electrode and the second atomization electrode are in a conductive state, and the third host electrode and the third atomization electrode are in a conductive state;

so that the atomizing resistance of the atomizing core at different positions is different.

10. The electronic atomizer device according to claim 9, wherein said atomizing wick comprises a liquid absorbing member for absorbing the aerosol substrate and a heating member comprising at least three legs and at least two heat generating bodies, said at least three legs being arranged in series at a spacing, each of said at least two heat generating bodies being connected to adjacent two of said legs and being adapted to heat the aerosol substrate;

the at least three pins comprise a first pin, a second pin and a third pin, the first pin is electrically connected with the first atomizing electrode, the second pin is electrically connected with the second atomizing electrode, and the third pin is electrically connected with the third atomizing electrode.

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