CN113647693A - Host and aerosol generating device - Google Patents

Abstract

The application relates to the field of aerosol manufacturing, and specifically discloses a host computer and aerosol generating device, includes: the main machine body is provided with an air inlet channel and an installation groove communicated with the air inlet channel; the air duct is arranged in the mounting groove and can move along the mounting groove, so that the air duct can protrude or contract from the main machine body. Compared with the prior art, it is relative through the air duct in this application the protrusion or the shrink of host computer main part, the adjustment air duct is relative the protrusion height of host computer main part to reach the purpose that the multiple atomizer of adaptation admits air, can effectively improve the stability of host computer and atomizer gas intercommunication, and then improve the holistic commonality of host computer, improve user's use impression.

Description

Host and aerosol generating device

The present application is a divisional application with application number 202110181981.4 and application date 2021.02.09 entitled host and aerosol generating device.

Technical Field

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

Background

The aerosol generating device generally needs to be composed of a host and an atomizer, and the host and the atomizer are contacted and conducted through respective conductive electrodes to produce aerosol for users. At present host computer in the in-process of being connected with the atomizer, because the type of atomizer is more, the host computer is connected with the contact of accomplishing the one-to-one with the atomizer and is connected, all needs the electrode of host computer and the electrode of atomizer to carry out the electricity and is connected, this has just provided very high requirement to the wildcard nature of host computer, and among the prior art, the part on the host computer generally all is fixed mounting on the host computer, has leaded to the wildcard nature of host computer relatively poor, the atomizer of the different grade type of wildcard that can not be fine.

Disclosure of Invention

In order to solve the technical problem that the host computer is connected unstably with the atomizer electrode, the poor general compatibility that leads to the host computer of gas intercommunication effect is relatively poor, this application provides a host computer and aerosol generating device.

In a first aspect, the present application provides a host.

In a second aspect, the present application provides an aerosol generating device.

According to an aspect of the present application, there is provided a host computer including:

the main machine body is provided with an air inlet channel and an installation groove communicated with the air inlet channel;

the electric mechanism is arranged in the mounting groove, is electrically connected with the main machine body and is provided with a first air outlet channel communicated with the air inlet channel, and is movably arranged relative to the main machine body so that the electric mechanism can protrude or contract from the main machine body.

According to an embodiment of the present application, the electrical mechanism includes an electrode connecting portion and an electrode butt-joint portion, the electrode connecting portion is electrically connected to the host body and is provided with the first air outlet channel, the electrode butt-joint portion is electrically connected to the electrode connecting portion, and the electrode connecting portion is movably disposed relative to the host body, so that the electrode connecting portion can protrude or retract from the host body.

According to an embodiment of the application, wherein electrode connecting portion includes connecting body and activity main part, connecting body and host computer main part electricity be connected and be equipped with the first subchannel of inlet channel intercommunication, the activity main part be equipped with the second subchannel and the activity insert locate with connecting body, so that first subchannel with the cooperation of second subchannel forms first outlet channel, just the activity main part can bulge or shrink in the host computer main part.

According to an embodiment of the present application, a first elastic member is disposed in the first sub-passage, and two ends of the first elastic member respectively abut against the connecting body and the movable body, so that the movable body is movably inserted into the connecting body.

According to an embodiment of the present disclosure, the electrode connecting portion is sleeved on the electrode connecting portion and movably disposed relative to the electrode connecting portion.

According to an embodiment of the application, wherein electric mechanism includes host computer electrode and air duct, the mounting groove includes first sub-mounting groove and the sub-mounting groove of second, the host computer electrode set up in the first mounting groove and with the host computer main part electricity is connected, the air duct activity set up in the sub-mounting groove of second and be equipped with first outlet channel, so that the air duct can bulge or shrink in the host computer main part.

According to an embodiment of the present application, a second elastic member is disposed in the second sub-mounting groove, and two ends of the second elastic member respectively abut against the main body and the air duct.

According to an embodiment of the present application, the main body is further provided with a second air outlet channel communicated with the air inlet channel.

According to an embodiment of the present application, the electrical mechanism is provided with an air outlet communicated with the first air outlet channel, and when the electrical mechanism contracts or protrudes out of the main body of the host machine, the air outlet is communicated or not communicated with the second air outlet channel respectively.

According to another aspect of the present application, there is provided an aerosol generating device comprising the host machine.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the embodiment of the application provides a host which is arranged in a mounting groove through an electric mechanism and is electrically connected with a host main body, and the host is also provided with a first air outlet channel which can be directly communicated with an air inlet channel through the first air outlet channel, so that the universality of the electric mechanism during use is improved and the use feeling of a user is improved while the effect of air communication between the host and an atomizer is ensured; in addition, because the electric mechanism with the host computer main part is swing joint, when the in-service use, can be used to the protruding height of the different atomizer electrode of adaptation, through the electric mechanism relative the protrusion or the shrink of host computer main part, the adjustment electric mechanism is relative the protruding height of host computer main part to reach the purpose of the multiple atomizer electrode of adaptation, further improved the holistic commonality when using of host computer, and can reduce because electric mechanism with the problem that the displacement appears in the atomizer assembling process, improve the stability that both electricity connect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall cross-sectional structural diagram of a host according to an embodiment of the present disclosure;

fig. 2 is an enlarged schematic view of a structure at a position a of a host according to an embodiment of the present disclosure;

fig. 3 is a schematic overall structural diagram of an electrical mechanism of a host according to an embodiment of the present disclosure;

fig. 4 is an exploded schematic view of an electrical mechanism of a host according to an embodiment of the present disclosure;

fig. 5 is another schematic overall cross-sectional structural diagram of a host according to an embodiment of the present disclosure;

fig. 6 is an enlarged schematic view of a structure at B of a host according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of an assembly surface of a host according to an embodiment of the present disclosure;

fig. 8 is a schematic overall structure diagram of an aerosol generating device according to an embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of a state of an aerosol-generating device C according to this embodiment;

fig. 10 is a schematic structural view of another state of the aerosol generating device C provided in this embodiment.

Wherein: 100. an assembly surface; 1. a host body; 2. an air intake passage; 3. mounting grooves; 301. a first sub-mounting groove; 302. a second sub-mounting groove; 4. an electrical mechanism; 5. an electrode connecting portion; 501. a connecting body; 502. a movable body; 6. an electrode docking portion; 7. a first air outlet channel; 701. a first sub-channel; 702. a second sub-channel; 8. a first elastic member; 9. a limiting member; 10. a host electrode; 11. an air duct; 12. a second elastic member; 13. a second air outlet channel; 14. a butting table; 15. an air outlet; 200. an atomizer; 300. an atomizer electrode.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

At present, aerosol generating devices are composed of two parts, including a host machine and an atomizer, most of the atomizers are replaceable, and the host machine can be used repeatedly, which requires high assembly stability between the host machine and the atomizer, and requires high electrical connection stability and high assembly universality between the host machine and the atomizer. However, the components of the existing main unit are basically fixedly mounted on the main unit, so that the compatibility between the main unit and the atomizer is poor, and the application range of the main unit is limited. Based on this, according to an aspect of the present application, there is provided a host computer including:

the main machine body 1 is provided with an air inlet channel 2 and an installation groove 3 communicated with the air inlet channel 2;

the electric mechanism 4 is arranged in the mounting groove 3, the electric mechanism 4 is electrically connected with the main machine body 1 and is provided with a first air outlet channel 7 communicated with the air inlet channel 2, and the electric mechanism 4 is movably arranged relative to the main machine body 1 so that the electric mechanism 4 can protrude or shrink from the main machine body 1.

Referring to fig. 1 to 7, in this embodiment, the electrical mechanism 4 is slidably engaged with the main body 1, specifically, a slide rail (not shown in the drawings) may be disposed on the main body 1, so that the electrical mechanism 4 can slide in a limited manner relative to the mounting surface 100 between the main body 1 and the atomizer through the slide rail, specifically, in actual use, the electrical mechanism 4 may protrude relative to the mounting surface 100 through the slide rail to adapt to a situation that an atomizer electrode is recessed inward relative to the mounting surface 100; the electrical means 4 can also be flush or recessed with respect to the mounting surface 100 by means of the slide rails to accommodate atomizer electrodes extending at different heights with respect to the mounting surface 100.

In addition, the electric mechanism 4 has a first air outlet channel 7, specifically, the first air outlet channel 7 can be arranged in the electric mechanism 4, so that the first air outlet channel 7 is communicated with the air inlet channel 2 of the host machine, on one hand, the comprehensiveness of the functions of the electric mechanism 4 is increased, and on the other hand, the problem that the air inlets of different atomizers are different in position and cannot be ventilated to the atomizers only through the air inlets of the air inlet channel 2 of the host machine can be solved through the first air outlet channel 7.

Referring to fig. 3 as an overall structural schematic diagram of a host electrical mechanism 4 provided in the embodiment of the present application and fig. 4 as an exploded structural schematic diagram of a host electrical mechanism 4 provided in the embodiment of the present application as an example, a limiting member 9 may be further disposed between the host main body 1 and the electrical mechanism 4, so that the electrical mechanism 4 can be limited and fixed in the mounting groove 3, and the limiting member 9 may be disposed at different positions of the mounting groove 3, or the limiting member 9 is disposed along a protruding or shrinking direction of the electrical mechanism 4, when in actual use, the position of the electrical mechanism 4 relative to the mounting groove 3 is adjusted by the limiting member 9, and then the positional relationship between the electrical mechanism 4 relative to the host main body 1 and the assembling surface 100 of the atomizer pillar main body is adjusted, so as to be capable of adapting to different atomizers, specifically, the projection height of different atomizer electrodes with respect to the mounting surface 100 can be adapted.

As an example, the implementation limiting member 9 may be a ball that can be elastically clamped with respect to the mounting groove 3, and the ball may be elastically clamped with respect to one side of the wall surface of the mounting groove 3, so as to be limited and fixed to the mounting groove 3, thereby facilitating adjustment of the relative position of the electrical mechanism 4 with respect to the host body 1.

More specifically, the abutting surfaces of the electrical mechanism 4 and the mounting groove 3 may be provided with screw structures that are engaged with each other, so that the electrical mechanism 4 can rotate relative to the mounting groove 3, and the height of the electrical mechanism 4 protruding or retracting toward the atomizer side relative to the mounting surface 100 is controlled by the screw structures. In this embodiment, a person skilled in the art can rotatably connect one end of the electrical mechanism 4 to the main body 1, and when the electrical mechanism 4 rotates relative to the main body 1, the electrical mechanism always abuts against the main body 1 to achieve electrical connection.

According to an embodiment of the present application, the electrical mechanism 4 includes an electrode connecting portion 5 and an electrode connecting portion 6, the electrode connecting portion 5 is electrically connected to the main body 1 and is provided with the first air outlet channel 7, the electrode connecting portion 6 is electrically connected to the electrode connecting portion 5, and the electrode connecting portion 5 is movably disposed relative to the main body 1, so that the electrode connecting portion 5 can protrude or retract from the main body 1.

Referring to fig. 2, as an example, the electrode connecting portion 6 may be sleeved on the electrode connecting portion 5, such that the electrode connecting portion 6 is movably connected to the electrode connecting portion, and further, the degree of protrusion or contraction of the whole electrical mechanism 4 with respect to the main body 1 may be further adjusted by the electrode connecting portion 6. Those skilled in the art can adjust the displacement distance between the electrode connecting portion 6 and the electrode connecting portion 5 relative to the main body 1 according to the actual use requirement and the type of the atomizer, and the detailed description is omitted.

According to an embodiment of the present application, the electrode connecting portion 5 includes a connecting body 501 and a movable body 502, the connecting body 501 is electrically connected to the main body 1 and is provided with a first sub-channel 701 communicated with the air inlet channel 2, the movable body 502 is provided with a second sub-channel 702 and is movably inserted into the connecting body 501, so that the first sub-channel 701 and the second sub-channel 702 cooperate to form the first air outlet channel 7, and the movable body 502 can protrude or contract from the main body 1.

As an example, the movable body 502 and the connecting body 501 may be movably connected, the movable body 502 and the connecting body 501 may be disposed coaxially, the movable body 502 may be disposed at a side close to the atomizer body, and the movable body 502 and the connecting body 501 may be rotatably connected to each other, so that the movable body 502 may protrude or retract to the atomizer side through the connecting body 501 by rotating.

Referring to fig. 2, in this embodiment, an end of the connecting body 501 and an end of the electrode connecting portion 6 close to the mounting surface 200 may be flush, so that the movable body 502 may be completely retracted in the connecting body 501, and both the movable body 502 and the electrode connecting portion 6 may be electrically connected to the atomizer electrode 300, thereby further improving the stability of the electrical connection between the host and the atomizer.

The connecting body 501 and the movable body 502 can be screwed, and when in use, the position relationship between the movable body 502 and the assembling surface 100 can be changed through the screw threads so as to adapt to different atomizer electrodes and enable the atomizer electrodes to be electrically connected with the movable body 502.

In this embodiment, the movable body 502 is electrically connected to the connecting body 501, so that the connecting body 501 is disposed on the mounting surface 100 near the main body 1, and the movable body 502 extends from the mounting surface 100 to the atomizer side, thereby improving the convenience of the user in the using process through the rotatable connection between the movable body 502 and the connecting body 501.

It should be further noted that at least a portion of the movable body 502 is connected to the connecting body 501, so as to ensure a sufficient rotation operation surface during the rotation between the movable body 502 and the connecting body 501. In addition, a person skilled in the art can set the distance of the relative movement between the movable body 502 and the connecting body 501 or the height of the protrusion of the movable body 502 from the mounting surface 100 to the atomizer according to practical situations, and the detailed description of the present application is omitted.

As an example, the movable body 502 may be coaxially inserted into or outside the connecting body 501, so that the second sub-channel 702 and the first sub-channel 701 are connected to form the first air outlet channel 7, and are communicated with the air inlet channel 2 of the main body 1, and the protrusion or contraction of the movable body 502 on the main body 1 adjusts the height of the electrical mechanism 4 protruding or contracting on the main body 1 relative to the main body 1, thereby increasing the compatibility of the main body.

Referring to fig. 2 to 4, according to an embodiment of the present disclosure, a first elastic member 8 is disposed in the first sub-channel 701, and two ends of the first elastic member 8 respectively abut against the connecting main body 501 and the movable main body 502, so that the movable main body 502 is movably inserted into the connecting main body 501.

As an example, the first elastic member 8 may be configured as a spring or a clip, so that both ends of the first elastic member 8 can abut and be assembled to the movable body 502 and the connecting body 501, and particularly, a butting table 14 may be provided on a side of the connecting body 501 facing the movable body 502, such that both ends of the first elastic member 8 are respectively assembled to the butting table 14, such that the butting table 14 serves as a force-bearing point, so that the movable body 502 can be elastically displaced with respect to the connecting body 501 by the first elastic member 8, and then can control electric mechanism 4 can be relative host computer main part 1 protrusion or shrink, and then can the adaptation is different the relative mounting surface 100's of atomizer electrode height makes electric mechanism 4 and atomizer electrode realize the effect of elasticity butt, electric conduction, and then realizes the host computer with stable electricity is connected between the atomizer.

Referring to fig. 5, another schematic overall sectional structure diagram of a host provided in the embodiment of the present application and fig. 6 is an enlarged schematic diagram of a structure at position B of a host provided in the embodiment of the present application, according to an embodiment of the present application, wherein the electrical mechanism 4 includes an electrode and an air duct 11, the mounting groove 3 includes a first sub-mounting groove 301 and a second sub-mounting groove 302, the electrode is disposed in the first mounting groove 3 and electrically connected to the host main body 1, the air duct 11 is movably disposed in the second sub-mounting groove 302 and is provided with the first air outlet channel 7, so that the air duct 11 can protrude or contract from the host main body 1.

As an example, the air duct 11 is slidably assembled in the second sub-installation groove 302, and the first air outlet channel 7 is disposed in the air duct 11, and is communicated with the air inlet channel 2 of the main body 1 through the air duct 11, and simultaneously, the air duct 11 contracts or protrudes relative to the main body 1, so that the electric conduction between the main electrode 10 and the atomizer electrode is realized, and further, on one hand, the situation that when a user is not in use, the main body and the atomizer are always in an electric connection state, which causes a part of electric quantity loss, can be avoided, on the other hand, the air duct 11 can be movably assembled in the second sub-installation groove 302, so that the air duct 11 can change the protruding distance from the main body 1 to the atomizer side, or the distance between the assembling surface 100 between the main body and the atomizer is far away from the atomizer, so as to adapt to different atomizers with different air inlet interfaces or heights, the air communication effect between the host and the atomizer is improved.

Further, can make the air duct 11 with it is relative between the host computer electrode 10 assembly surface 100 has the difference in height, and is specific, can make the protruding height of air duct 11 to atomizer one side is greater than the height of host computer electrode 10, when the user uses, the adaptation position of accessible atomizer is right certain pressure is applyed to air duct 11, air duct 11 is relative second sub-mounting groove 302 is to host computer main part 1 inside shrink, until the atomizer electrode with host computer electrode 10 realizes the electricity and is connected, at this moment, first air outlet channel 7 in the air duct 11 switches on with inlet channel 2 of host computer main part 1, realizes stable gas and connects.

As an embodiment, a certain distance may be disposed between the first sub-mounting groove 301 and the second sub-mounting groove 302, and the first sub-mounting groove 301 and the second sub-mounting groove 302 may also be coaxially sleeved on the main body 1 to adapt to different types of atomizers.

According to an embodiment of the present application, an air duct 12 is disposed in the second sub-mounting groove 302, and two ends of the air duct 12 respectively abut against the main body 1 and the air duct 11. So as to drive the air duct 11 to contract relative to the main body 1 by contraction of the air duct 12, that is, the air duct 11 moves towards one side of the main body 1 relative to the assembling surface 100 until the main electrode 10 is electrically communicated with the atomizer electrode.

As an example, the airway tube 12 may be configured as a spring or a spring clip, so that the airway tube 12 can elastically contract or release relative to the axial direction of the airway tube 11.

According to an embodiment of the present application, the main body 1 is further provided with a second outlet channel 13 communicated with the inlet channel 2.

As an example, the second air outlet channel 13 may be disposed on the surface of the atomizer and the main body mounting surface 100, further, the second air outlet channel 13 may be disposed on the surface of the main body facing the atomizer, the second air outlet channel 13 for communicating the outside air with the air inlet of the atomizer is disposed on the mounting surface 100 of the main body 1, and the second air outlet channel 13 may further achieve air communication between the atomizer and the main body, thereby further improving the compatibility of the main body.

Referring to fig. 5-7, according to an embodiment of the present application, the electrical mechanism 4 is provided with an air outlet 15 communicating with the first air outlet channel 7, and when the electrical mechanism 4 is contracted or protruded from the main body 1, the air outlet 15 is respectively communicated with or not communicated with the second air outlet channel 13.

Further, the air outlet 15 may be disposed at a side wall of the electrical mechanism 4, and when the electrical mechanism 4 contracts relative to the main body 1, until the electrical mechanism 4 contracts to an electric connection position of the atomizer electrode, the air outlet 15 is communicated with the second air outlet channel 13, so as to communicate the first air outlet channel 7 with the second air outlet channel 13, and further communicate the second air outlet channel 13 with the air inlet channel 2.

When the electrical mechanism 4 protrudes relative to the main body 1, until the electrical mechanism 4 and the atomizer electrode are in a non-conductive state, the air outlet 15 and the first air outlet channel 7 are distributed in a staggered manner, so that the first air outlet channel 7 and the second air outlet channel 13 are in a non-conductive state.

Also can convenience of customers passes through electric mechanism 4 is relative the protruding and the shrink position of host computer main part 1 change, the inside first air outlet channel 7 of control host computer and the gas intercommunication condition of second air outlet channel 13, and then realize the host computer and the synchronism of atomizer electricity intercommunication and gas intercommunication, improve user's use impression.

Referring to figures 8 to 10, according to another aspect of the present application there is provided an aerosol generating device comprising a host as described.

According to an embodiment of the application, aerosol generating device still includes atomizer 200, atomizer 200 includes by atomizer electrode 300, electric mechanism 4 can be relative atomizing electrode 300 contracts, until atomizer electrode reaches assembly surface 100 with electric mechanism 4, and then realizes stable electricity and connect, the inside first outlet channel 7 of electrode mechanism communicates with inlet channel 2 of host computer main part 1, by first outlet channel 7 to atomizer inside is ventilated.

Referring to fig. 9, a schematic structural diagram of a state of an aerosol generating device C provided in this embodiment is shown, where the atomizer electrode 300 has a through hole adapted to the electrical mechanism 4, and the electrical mechanism 4 protrudes relative to the main body and can be inserted into the atomizer electrode 300, so as to be adapted to an atomizer having the through hole.

Referring to fig. 10, which is a schematic structural diagram of another state of the aerosol generating device C provided in this embodiment, the atomizer electrode 300 does not correspond to a through hole adapted to the electrical mechanism 4, and when the atomizer electrode 300 is electrically connected to the electrical mechanism 4, the electrical mechanism 4 contracts relative to the main body 1 to adapt the atomizer electrode 300, and form a stable electrical contact.

According to an embodiment of the application, the atomizer electrode is including atomizer air intake passage, electric mechanism 4 is relative when host computer main part 1 is protruding, electric mechanism 4 can insert to in the atomizer air intake passage to realize the electricity of host computer and atomizer and gas intercommunication.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a host computer, is including locating power supply battery in it to and be located host computer main part one side towards the assembly surface of atomizer, its characterized in that still includes:

the air inlet channel and the mounting groove are communicated with the air inlet channel;

the air duct is arranged in the mounting groove and can move along the mounting groove, so that the air duct can protrude or contract from the assembling surface.

2. The host machine according to claim 1, wherein an elastic member is disposed between the air duct and the mounting groove.

3. The host of claim 2, wherein the resilient member is a spring or a resilient clip.

4. The host of claim 1, further comprising:

a first air outlet channel positioned inside the air duct;

the second air outlet channel is positioned on the assembling surface;

when the air duct protrudes or contracts to the assembling surface, the air inlet channel is communicated with the first air outlet channel or the second air outlet channel.

5. The host machine according to claim 4, wherein the side wall of the air duct is provided with an air outlet, and when the air duct is protruded or contracted on the assembling surface, the air outlet is not communicated or communicated with the second air outlet channel.

6. The host machine of claim 1, wherein the airway tube is electrically conductive and is electrically connected to the power supply battery.

7. The host machine according to claim 1, further comprising an electrode electrically connected to the power supply battery, wherein the mounting groove comprises a first sub-mounting groove and a second sub-mounting groove, the electrode is disposed in the first sub-mounting groove, and the air duct is disposed in the second sub-mounting groove.

8. The mainframe according to claim 7, wherein the electrode includes an electrode connecting portion and an electrode abutting portion, the electrode abutting portion is sleeved on the electrode connecting portion, and the gas-guiding tube and the electrode have a height difference with respect to the assembling surface.

9. The host machine according to claim 8, wherein the height of the air duct protruding to the atomizer side is greater than the height of the host machine electrode.

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

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