CN113545527A

CN113545527A - Aerosol generating device

Info

Publication number: CN113545527A
Application number: CN202110905143.7A
Authority: CN
Inventors: 朱晓玲; 赵波洋; 赵贯云
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-10-26
Also published as: WO2022166333A1; CN112772996A

Abstract

The application relates to the technical field of aerosol, in particular to an aerosol generating device, which comprises an atomizing device and a host, wherein the atomizing device is provided with a second electrode; the host is provided with a first shell, an assembly part for assembling the atomization device is formed at one end of the shell in the extension direction of the host, a first electrode is arranged in the assembly part, a suction nozzle is arranged at one end of the first shell, which is far away from the assembly part, the suction nozzle is provided with an air suction port, the first shell is also provided with an air outlet channel, the air inlet end of the air outlet channel is arranged in the assembly part, and the air outlet end of the air outlet channel is communicated with the air suction port; the first electrode protrudes out of the atomization device and is connected with the second electrode in a matching mode. In the aerosol generating device that this application embodiment provided, set up the suction nozzle on atomizing device in prior art on adjusting to the host computer, atomizing device only remains the effect of admitting air, atomizing and storing aerosol matrix, and the export of aerosol matrix after will atomizing sets up on the host computer, and the gas circuit structure extension for stock solution storehouse and atomizing core have been kept away from to the suction nozzle, greatly reduced inhale the possibility of not atomizing aerosol matrix, promoted user experience.

Description

Aerosol generating device

The application is a divisional application with application number 202110172613.3, application date 2021.02.08, entitled host, atomizing device and aerosol generating device.

Technical Field

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

Background

The harm of the traditional cigarette is gradually known by the public, and the electronic cigarette is more and more accepted by the smoking consumer group and gradually expands the market share. The essence of electron cigarette is an aerosol generating device, is connected with atomizing device through the host computer, and the battery in the host computer provides the electric energy and makes the heat-generating body in the atomizing device generate heat, atomizes the oil in the oil storehouse to produce aerosol and supply the user to inhale.

Aerosol generating device produces smog through electric heat atomizing aerosol matrix, and aerosol generating device need have the air flue to supply the circulation of air to carry smog after the heating to the gas outlet, and present aerosol generating device's atomizing device is connected with the host computer top and is used, and suction nozzle, oil storage storehouse and atomizing core all set up on atomizing device, and this inhales aerosol matrix when leading to easily inhaling, has reduced and has used experience.

Disclosure of Invention

The application provides a host computer, an atomizing device and an aerosol generating device for solve present aerosol generating device's atomizing device and be connected the use with the host computer top, suction nozzle, oil storage storehouse and atomizing core all set up on atomizing device, and this inhales aerosol matrix when leading to easily inhaling to eat, has reduced the technical problem who uses experience.

In a first aspect, the present application provides a host machine for an aerosol generating device, the host machine comprising:

a first housing having a mounting portion formed at one end in an extending direction of the main body for mounting an atomizing device;

a first electrode disposed at the mounting portion;

the suction nozzle is arranged on the first shell and provided with an air suction port; and

and the air inlet end of the air outlet channel is arranged in the assembling part, and the air outlet end of the air outlet channel is communicated with the air suction port.

In a preferred embodiment of the host according to the invention, the suction nozzle is arranged at an end of the first housing facing away from the mounting portion.

In a preferred embodiment of the host according to the present invention, a power supply and a circuit board are further disposed in the first housing, and the power supply and the first electrode are both electrically connected to the circuit board.

In a preferred embodiment of the host according to the present invention, the host further includes a charging interface connected to the circuit board, and the charging interface is disposed on a side wall of the first housing.

In a preferred embodiment of the host according to the present invention, the fitting portion is a first cavity having an opening formed in the first housing.

In a second aspect, the present application provides an atomising device for an aerosol generating device, the atomising device being adapted to mate with a host provided by the first aspect of the present invention, the atomising device comprising:

a reservoir for storing an aerosol substrate;

the atomizing core is internally provided with an atomizing cavity;

and the air inlet channel comprises a first air inlet channel and a second air inlet channel, wherein the first air inlet channel is used for communicating external air with the atomization cavity, and the second air inlet channel is used for communicating the atomization cavity with the air outlet channel.

In a preferred embodiment of the atomizing device according to the present invention, the atomizing device further comprises a second electrode for mating connection with the first electrode.

In a preferred embodiment of the atomizing device according to the present invention, the first air inlet channel is hermetically connected to the atomizing core through a sealing sleeve.

In a third aspect, the present invention provides an aerosol generating device comprising a host provided by the first aspect of the present invention and an atomising device provided by the second aspect of the present invention.

In a preferred embodiment of the aerosol generating device according to the present invention, the air outlet end of the second air inlet channel is communicated with the air inlet end of the air outlet channel through an air tube, and two ends of the air tube are respectively connected to the second air inlet channel and the air outlet channel in a sealing manner.

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

in the aerosol generating device that this application embodiment provided, set up the suction nozzle on atomizing device in prior art on adjusting to the host computer, atomizing device only remains the effect of admitting air, atomizing and storing aerosol matrix, and the export of aerosol matrix after will atomizing sets up on the host computer, and the gas circuit structure extension for stock solution storehouse and atomizing core have been kept away from to the suction nozzle, greatly reduced inhale the possibility of not atomizing aerosol matrix, promoted user experience.

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 longitudinal sectional view of a main body for an aerosol generating device according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a longitudinal sectional view of an atomization device for an aerosol generation device according to an embodiment of the present disclosure;

FIG. 5 is a longitudinal sectional view of the structure of the aerosol generating device constructed in the structure shown in FIGS. 1 and 4;

FIG. 6 is an enlarged view of a portion C of FIG. 5;

FIG. 7 is a longitudinal sectional view of a second aerosol generating device according to an embodiment of the present application;

FIG. 8 is an enlarged view of a portion D of FIG. 7;

fig. 9 is a partial enlarged view of portion E of fig. 7;

FIG. 10 is a cross-sectional view of an aerosol generating device according to an embodiment of the present disclosure; and

figure 11 is a cross-sectional view of another configuration of an aerosol generating device according to embodiments of the present application.

In the figure:

100. a host; 200. an atomizing device;

1. a first housing; 2. a first electrode; 3. a suction nozzle; 4. an air outlet channel; 401. a first air outlet channel; 402. a second air outlet channel; 5. an air suction port; 6. a liquid storage bin; 7. an atomizing core; 701. an atomizing chamber; 8. an air intake passage; 801. a first air intake passage; 802. a second intake passage; 9. a second housing; 10. sealing the sleeve; 11. a support member; 12. a first silicone member; 13. A second silicone member; 14. a first cavity; 15. a protrusion; 16. a power supply 17, a circuit board; 18. a second electrode; 19. a charging interface; 20. a support; 21. a first seal member; 22. a second seal member; 23. a third seal member; 24. an air tube; 25. a gas collection cavity; 26. a microphone; 27. a microphone mounting base; 28. an air inlet; .

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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 only partial 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.

It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings are intended to cover non-exclusive inclusions, such that a system, product or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to the drawings, an aerosol generating device, a host and an atomizing device thereof are provided in the embodiments of the present invention. In an embodiment, the aerosol generating device may be in the form of an electronic cigarette, and may also be a medical atomizing device applied in the medical field, and the following description is made by taking the aerosol generating device in the form of an electronic cigarette as an example, and is not limited thereto. The atomization device comprises an atomization device which can inject liquid and can not inject liquid; and the atomizing device and the host machine can be integrated or detachable. Atomizing device can set up to disposable or used repeatedly, if adopt disposable structure, can directly change after atomizing liquid is used up, if adopt the reuse structure, when the liquid medicine reduces and can not reach the atomizing requirement, the accessible is annotated the liquid hole and is inwards added the liquid medicine, reaches used repeatedly's purpose.

In the prior art, the host of the aerosol generating device comprises a first shell, a power supply and a circuit board are arranged in the first shell, the host is used for being connected with the atomizing device in a matching manner, and the atomizing device is detachably connected to the host. An atomising device of an aerosol generating device is provided with an atomising wick and a reservoir, in particular wherein the atomising wick is used to atomise an aerosol substrate (e.g. tobacco tar, liquid medicine, etc.) within the reservoir of the atomising device. When a user sucks, external gas enters the atomizing core of the atomizing device to carry out the aerosol substrate atomized by the atomizing core for the user to suck. Wherein the atomizing wick may be a porous heat-generating body which absorbs the aerosol substrate by capillary force and generates heat to atomize the aerosol substrate. Preferably, the atomizing core may be a porous ceramic heating element or the like, which may be further provided with a heating film. Of course, in other embodiments of the present invention, the atomizing core may also be a design of matching fiber cotton and a heating wire, which is not limited herein. The power supply in the host machine and the atomizing core in the atomizing device are electrically connected with the circuit board in the host machine and used for supplying power to the atomizing core, and the atomizing core is controlled to work when a user sucks to atomize aerosol matrix so as to form aerosol for the user to suck.

Because present aerosol generating device's atomizing device is connected with the host computer top and is used, suction nozzle, oil storage storehouse and atomizing core all set up on atomizing device, and the suction nozzle is nearer apart from the atomizing core, and this leads to the user to inhale the aerosol matrix in the atomizing core easily when sucking, has reduced and has used experience.

In order to solve the above problems, as shown in fig. 1 to 11, the main body 100 for an aerosol generating device of the present invention includes a first housing 1, a first electrode 2, a mouthpiece 3, and an air outlet channel 4. An assembly part for assembling the atomization device 200 is formed at one end of the first shell 1 in the extension direction of the host 100, the first electrode 2 is arranged at the assembly part, the suction nozzle 3 is arranged on the first shell 1, and the suction nozzle 3 is provided with a suction port 5; the air inlet end of the air outlet channel 4 is arranged at the assembling part, and the air outlet end is communicated with the air suction port 5. As shown, the atomising device 200 for an aerosol generating device of the present invention comprises a reservoir 6, an atomising cartridge 7 and an air inlet passage 8, wherein the reservoir 6 is for storing an aerosol substrate; the atomizing core 7 is used for atomizing the aerosol substrate, and an atomizing cavity 701 is formed in the atomizing core 7; under the state that host computer 100 and atomizing device 200 accordant connection, air inlet channel 8 in the atomizing device 200 is linked together with air outlet channel 4 in the host computer 100, and air inlet channel 8 is used for introducing outside air in the atomizing chamber 701, takes out the aerosol matrix after the atomizing that forms in the atomizing chamber 701, and send to air outlet channel 4 in, finally get into the person's of taking in the mouth through suction nozzle 3. When the aerosol generating device works, the path from the gas entering the aerosol generating device to the gas exiting the aerosol generating device is as follows: air enters the atomization device 200 from the air inlet end of the air inlet channel 8 of the atomization device 200; then enters the atomization cavity 701; then the smoke is combined with the atomized smoke of aerosol substrates such as tobacco tar and the like and enters the air outlet channel 4 of the host machine 100 from the air inlet channel 8; finally, air enters the mouthpiece through the air outlet passage 4, and is drawn into the mouth through the air inlet holes (i.e., discharged from the aerosol generating device).

In the aerosol generating device that this application embodiment provided, set up nozzle 3 on atomizing device 200 in prior art on adjusting to host computer 100, atomizing device 200 only remains and admits air, the effect of atomizing and storage aerosol matrix, the export of aerosol matrix after with the atomizing sets up on host computer 100, the gas circuit structure extension for liquid storage storehouse 6 and atomizing core 7 have been kept away from to nozzle 3, greatly reduced inhales the possibility of not atomizing aerosol matrix, user experience has been promoted.

Specifically, as shown in fig. 4, the air inlet channel 8 disposed in the atomizing device 200 includes a first air inlet channel 801 and a second air inlet channel 802, wherein the first air inlet channel 801 is used for communicating external air with the atomizing cavity 701, the second air inlet channel 802 is used for communicating the atomizing cavity 701 with the air outlet channel 4, during use, air flow in the first air inlet channel 801 is air in the external environment, and air flow in the second air inlet channel 802 is air mixed with the atomized aerosol substrate.

As shown in fig. 4, the atomizing device 200 includes a second housing 9 and a terminal assembly, a hollow cavity with an open end is provided in the second housing 9, the terminal assembly is provided at an opening of the second housing 9, a first air inlet channel 801 is formed by extending the inner wall of the second housing 9 opposite to the terminal assembly to the hollow cavity, the atomizing core 7 is fixed on the terminal assembly and extends into the hollow cavity, the first air inlet channel 801 is connected with the atomizing core 7 through a sealing sleeve 10 in a sealing manner, so that the air flow in the first air inlet channel 801 can completely enter the atomizing cavity 701 of the atomizing core 7, and the air leakage at the joint can be avoided.

In the above embodiments, the end-capping assembly, the outer wall of the atomizing core 7, and the outer wall of the first air inlet channel 801. The outer wall of the sealing sleeve 10 and the inner wall of the second housing 9 enclose a reservoir 6 for storing aerosol substrate, and a second inlet channel 802 is provided in the end-cap assembly. Specifically, the end-capping component comprises a support member 11, a first silica gel member 12 and a second silica gel member 13, the first silica gel member 12 and the second silica gel member 13 are both arranged on the support member 11, the first silica gel member 12 and the second silica gel member 13 are arranged along the axial direction of the atomizing core 7, the first silica gel member 12 is sleeved on the periphery of the middle part of the atomizing core 7 in the axial direction, the outer wall of the first silica gel member 12 is hermetically connected with the inner wall of the second shell 9, the part of the atomizing core 7 between the first silica gel member 12 and the sealing sleeve 10 is a liquid inlet area, and the aerosol matrix in the liquid storage bin 6 enters the atomizing core 7 through the area to be heated and atomized; second air inlet channels 802 are defined between the first silica gel piece 12 and the second silica gel piece 13 and inside the second silica gel piece 13, the atomizing core 7 is exhausted from the side wall, enters the part between the first silica gel piece 12 and the second silica gel piece 13, airflow flows along the radial direction of the atomizing core 7, and then flows along the axial direction inside the second silica gel piece 13, so that the airflow direction is changed, and the communication with the air outlet channels 4 on the host 100 is realized. Under the condition that the lateral wall of the atomizing core 7 is outgassed, the second silica gel piece 13 is also used for sealing one end, far away from the first air inlet channel 801, of the atomizing cavity 701, and the end part of the atomizing core 7 is inserted into the second silica gel piece 13, so that the fixing and sealing effects are considered.

In a preferred embodiment of the host 100 according to the present invention, the suction nozzle 3 is arranged at an end of the first housing 1 facing away from the mounting portion. In this embodiment, the mouthpiece 3 is able to be moved away from the reservoir 6 and the atomizing core 7 to the maximum extent, reducing the likelihood of drawing un-atomized aerosol substrate from the mouthpiece 3, and is positioned at the end more in line with the user's actual usage habits. Of course, it is also possible to arrange the suction nozzle 3 on the side of the first housing 1 as desired, in particular as desired.

In a preferred embodiment of the host 100 according to the present invention, as shown in fig. 1, the fitting portion is a first cavity 14 having an opening formed in the first housing 1. During the assembly of the host 100 and the atomizing device 200, the atomizing device 200 can be inserted into the first cavity 14 to achieve the assembly with the host 100, an end portion of the second housing 9 of the atomizing device 200, which is away from the end-capping component, extends radially outward to form a protrusion 15, and after the atomizing device 200 is inserted into the first cavity 14, the protrusion 15 can abut against an end surface of the second housing 9 to form a limit.

In a preferred embodiment of the main unit 100 according to the present invention, as shown in fig. 4, the atomizing device 200 is provided with an air inlet 28, and the first air inlet channel 801 is communicated with the outside air through the air inlet 28. Specifically, the air inlet 28 is provided at one end of the second housing 9 opposite to the end-capping component, and the air inlet 28 is provided with a plurality of air inlets, and the diameter of each air inlet 28 is smaller than that of the first air inlet channel 801, so that large-particle impurities are prevented from entering, and the air inlet amount requirement is met by the arrangement of the air inlets 28. Preferably, the plurality of air inlets 28 are evenly arranged so that the air flow can be evenly entered into the first air intake passage 801

In order to realize the electrical connection between the main unit 100 and the atomizing device 200, a power supply 16 and a circuit board 17 are arranged in the first housing 1 on the main unit 100, the power supply 16 and the first electrode 2 are both electrically connected with the circuit board 17, the main unit 100 is further provided with a first electrode 2, the first electrode 2 protrudes out of the end face of the main unit 100, which is located in the first cavity 14 and used for being assembled with the end-sealing component, and the first electrode 2 is electrically connected with the circuit board 17 in the main unit 100. Correspondingly, the second electrode 18 is arranged on the end-sealing component of the atomization device 200, which is matched with the host 100, the second electrode 18 is electrically connected with the atomization core 7, and the first electrode 2 and the second electrode 18 are connected in a matching manner in the assembled state of the host 100 and the atomization device 200, so that the electrical connection between the circuit board 17 and the atomization core 7 is realized.

Preferably, the host 100 further comprises a charging interface 19 connected to the circuit board 17, wherein the charging interface 19 is used for charging the power supply 16. The specific arrangement position of the charging interface 19 can be reasonably arranged according to the specific structure of the aerosol generating device. For example, when the suction nozzle 3 is disposed at an end portion of the main unit 100, the charging port 19 may be disposed on a side wall of the first housing 1; when the suction nozzle 3 is disposed on the side of the main unit 100, the charging interface 19 may be disposed on a side wall of the first housing 1 or an end of the main unit 100.

In a preferred embodiment of the host 100 according to the present invention, as shown in fig. 1 to 11, a support 20 is disposed in the first housing 1 of the host 100, at least a portion of the air outlet channel 4 is disposed in the support 20, a battery compartment for fixing the power supply 16 and a circuit board compartment for fixing the circuit board 17 are disposed in the support 20, the support 20 extends along an extending direction of the first housing 1, one end of the support 20 abuts against a portion of the suction nozzle 3 of the first housing 1, an opening of the first cavity 14 faces an end surface of the support 20, and the air outlet channel 4 may be disposed in the support 20, partially in the support 20, or not disposed in the support 20.

Alternatively, as an embodiment in which the air outlet channel 4 is not located in the bracket 20, the air outlet channel 4 is a gap between the bracket 20 and the first housing 1, the air flow in the second air inlet channel 802 first enters a gap between the atomizing device 200 and the end surface of the bracket 20, then the air flow flows in a radial direction, then the air flow enters a gap between the bracket 20 and the first housing 1, and finally the air flow is discharged from the suction nozzle 3. In order to prevent the air flow from flowing through the matching position between the atomization device 200 and the first housing 1, a first groove circumferentially arranged may be formed on the inner wall of the first cavity 14, and a first sealing member 21 is sleeved on the outer wall of the atomization device 200, after the atomization device 200 is inserted into the first cavity 14 of the host 100 to assemble the aerosol generating device, the first sealing member 21 may be inserted into the first groove on the inner wall of the first cavity 14 in a matching manner to enhance the sealing effect, and the first sealing member 21 is preferably a sealing ring.

Alternatively, as an embodiment in which the air outlet passage 4 is entirely located in the holder 20, as shown in fig. 5, 6 and 10, the air outlet passage 4 is entirely located in the holder 20 and may extend along the extending direction of the holder 20 and communicate with the suction port 5 at the suction nozzle 3. In the scheme, the air outlet channel 4 is completely positioned inside the support 20, and the atomized gas cannot flow outside the support 20, so that pollution and influence on other devices are avoided. The air inlet end of the air outlet channel 4 is arranged on the end surface of the support 20 facing the atomizing device 200, the atomizing gas in the air inlet channel 8 can enter a gap or a space between the atomizing device 200 and the support 20, and then enter the atomizing channel in the support 20, and the air inlet channel 8 and the air outlet channel 4 can be directly communicated through a necessary connecting structure. In order to avoid the atomizing gas entering the gap or space between the atomizing device 200 and the support 20 and then entering the atomizing channel in the support 20, and to avoid the atomizing gas entering the gap between the support 20 and the first housing 1 and affecting the normal operation of the components in the main unit 100, a second sealing member 22 may be sleeved on the outer wall of the support 20, after the support 20 is inserted into the first housing 1 and assembled into the main unit 100, the second sealing member 22 may achieve the sealing between the support 20 and the first housing 1, the second sealing member 22 is preferably a sealing ring, and the second sealing member 22 is preferably disposed at one end of the support 20 close to the atomizing device 200. It should be noted that the path of the air outlet channel 4 in the bracket 20 may be specifically designed according to the structure of the bracket 20, the air outlet channel 4 may be disposed along a straight line in the bracket 20, the air outlet channel 4 may also be disposed in a meandering or curved line in the bracket 20, and the air outlet channel 4 may also be formed by connecting multiple sections in the bracket 20, as long as the air inlet channel can be communicated with the suction nozzle.

Alternatively, as an embodiment in which the air outlet passage 4 is partially located in the support 20, as shown in fig. 7 to 9 and 11, the air outlet passage 4 includes a first air outlet passage 401 located in the support 20 and a second air outlet passage 402 located outside the support 20, the first air outlet passage 401 communicates with the second air inlet passage 802, and the second air outlet passage 402 communicates with the suction port 5. Specifically, the second air outlet channel 402 may be a gap between the first housing 1 and the bracket 20, and the air outlet end of the first air outlet channel 401 is located on the side wall of the bracket 20 and then enters the suction nozzle 3 through the gap between the first housing 1 and the bracket 20, which aims to make the air flow through the first air flow channel in the bracket 20 first, but not through the matching gap between the atomizing device 200 and the bracket 20 in a radial direction, so as to reduce the influence of the atomizing gas on the matching gap, and in this embodiment, it is also preferable to provide the first sealing member 21 and the second sealing member 22 in the foregoing embodiments, so as to achieve the corresponding sealing effect. Specifically, the second air outlet channel 402 may be a part of the gap between the first housing 1 and the support 20, that is, the second air outlet channel 402 is defined in the gap between the first housing 1 and the support 20, so as to avoid large area diffusion of the atomizing gas in the gap between the first housing 1 and the support 20, which may cause contamination of components on one hand, and adversely affect the convergence of the air flow and affect the taste; in order to implement the above scheme, a plurality of third sealing members 23 extending along the extending direction of the main unit 100 may be disposed between the inner wall of the first housing 1 and the outer wall of the support 20, the second air outlet channel 402 is defined between the first housing 1, the support 20 and two adjacent third sealing members 23, and an air outlet end of the first air outlet channel 401 is communicated with the second air outlet channel 402.

Optionally, as shown in fig. 1 to 8, after the atomization device 200 and the host 100 are assembled to form the aerosol generating device, in order to achieve direct communication between the second air inlet channel 802 and the air outlet channel 4, the air path structure further includes an air tube 24, an end portion of the air tube 24 can be directly inserted into the second air inlet channel 802 in the atomization device 200, external air can directly enter the air outlet channel 4 through the second air inlet channel 802 and the air tube 24 in sequence, that is, the air outlet end of the second air inlet channel 802 is communicated with the air inlet end of the air outlet channel 4 through the air tube 24, two ends 24 of the air tube are respectively connected to the second air inlet channel 802 and the air outlet channel 4 in a sealing manner, isolation between the air path and the assembly gap is achieved through the air tube 24, the design needs to directly face the design position of the air outlet end of the second air inlet channel 802 in the atomization device 200 to the air inlet end of the air inlet channel 8, the matching connection between the two is realized, and although an adaptive connection structure is additionally added, the connection between the atomizing device 200 and the main unit 100 is firmer through the insertion fit between the air pipe 24 and the atomizing device 200 and the main unit 100 respectively.

In a preferred embodiment of the mainframe 100 according to the present invention, as shown in fig. 3 and 9-11, the air outlet channel 4 is provided with a plurality of air outlet channels, the air path structure further includes an air collecting cavity 25 disposed in the mainframe 100, the air collecting cavity 25 is disposed between the air outlet channel 4 and the air suction opening 5, and each air outlet channel 4 is communicated with the air collecting cavity 25. The air collection cavity 25 can collect air flow and enhance the edible taste.

Alternatively, as shown in fig. 4, the air outlet end of the second air inlet channel 802 in the atomization device 200 is opened on the second electrode 18, and it is disposed through the second electrode 18. The second electrode 18 has both conducting and airflow conducting functions, and the air inlet end of the second air inlet channel 802 does not need to be designed at other positions of the atomization device 200, so that the design and assembly redundancy can be reduced, and the structural design simplicity can be improved. In the present embodiment, the second inlet channel 802 and the outlet channel 4 can be directly communicated through the air pipe 24 mentioned in the previous embodiments, and a skilled person can select the communication according to design requirements. Under the condition that the air outlet end of the second air inlet channel 802 is directly communicated with the air inlet end of the air outlet channel 4, in order to avoid the situation that the first electrode 2 and the air pipe 24 are simultaneously connected with the second electrode 18 to interfere, the first electrode 2 is preferably in a pogo pin structure, the second electrode 18 is preferably in an electrode nail, the cross section of the electrode nail is in an inverted T shape and is provided with an electrode plate with a large area, the air outlet end of the second air inlet channel 802 penetrates through the middle position of the electrode nail, and the first electrode 2 in the pogo pin structure only needs to be abutted against any position of the electrode nail.

In some embodiments, the main body 100 of the aerosol generating device further comprises a microphone 26, and the microphone 26 is used for detecting the air circulation in the air outlet channel 4. The support 20 in the main unit 100 is provided with a microphone mounting seat 27, the microphone mounting seat 27 is preferably made of silica gel, the microphone 26 is fixed in the microphone mounting seat 27, and the microphone 26 is electrically connected with the circuit board 17. Specifically, power 16 can be for atomizing core 7 power supply, air outlet channel 4 is connected with miaow head 26, miaow head 26 can produce the change of electrical parameter through the negative pressure that the change of the inside air current of air outlet channel 4 produced, output induction signal conduction to circuit board 17, circuit board 17 controls the power supply of atomizing core 7 according to this induction signal, thereby can be when the user passes through the smoking of suction nozzle 3 control power 16 for atomizing core 7 power supply, atomize the tobacco tar, stop supplying power for atomizing core 7 when the user stops smoking, make atomizing core 7 stop generating heat.

It should be noted that other configurations and operations of the host 100 and the atomizing device 200 for an aerosol generating device provided by the embodiments of the present invention are known to those skilled in the art, and reference may be made to the structure of the related devices in the prior art, and they will not be described in detail herein.

The embodiment of the present application further provides an aerosol generating device, which includes the atomizing device 200 provided in the above-mentioned embodiment of the present application and the host 100 provided in the above-mentioned embodiment of the present application, the atomizing device 200 is connected with the host 100 in a matching manner, and the air inlet channel 8 in the host 100 is communicated with the air outlet channel 4 in the atomizing device 200. For the technical features of the atomizing device 200 and the host 100, reference is made to the foregoing description, and further description is omitted here. The aerosol generating device disclosed in the embodiment of the present application includes the main unit 100 and the atomizing device 200 provided in the above embodiment, so that the aerosol generating device having the main unit 100 and the atomizing device 200 also has all the technical effects described above, and details are not repeated herein. Other constructions and operations of the aerosol generating device will be known to those of ordinary skill in the art and will not be described in detail herein.

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

1. An aerosol generating device, comprising:

an atomizing device provided with a second electrode;

a main body provided with a first housing, the first housing having a fitting portion formed at one end in an extending direction of the main body for fitting the atomizing device, the fitting portion having a first electrode disposed therein,

the first shell is provided with a suction nozzle at one end deviating from the assembly part, the suction nozzle is provided with an air suction port, the first shell is also provided with an air outlet channel, the air inlet end of the air outlet channel is arranged in the assembly part, and the air outlet end of the air outlet channel is communicated with the air suction port;

the first electrode protrudes out of the atomization device and is connected with the second electrode in a matching mode.

2. An aerosol generating device according to claim 1, wherein a support is provided within the first housing, and the air outlet passage is a gap between the support and the first housing.

3. An aerosol generating device according to claim 2, wherein the atomising device comprises a reservoir, an atomising wick and an air inlet channel, the air inlet channel being in communication with the air outlet channel.

4. An aerosol generating device according to claim 3, wherein the air inlet channel comprises a first air inlet channel for communicating external air with the nebulization chamber and a second air inlet channel for communicating the nebulization chamber with the air outlet channel.

5. An aerosol generating device according to claim 4, wherein the first air inlet passage is sealingly connected to the atomising device by a sealing duct.

6. An aerosol generating device according to claim 5, wherein the atomising device comprises a cap assembly, a reservoir is defined between an outer wall of the sealing sleeve and an inner wall of the atomising device, and the second inlet passage is provided in the cap assembly.

7. An aerosol generating device according to claim 5, wherein a power supply and a circuit board are also provided within the first housing, the power supply and the first electrode both being electrically connected to the circuit board.

8. An aerosol generating device according to claim 5, further comprising a charging interface connected to the circuit board, the charging interface being disposed on a side wall of the first housing.

9. An aerosol generating device according to claim 1, wherein the first electrode is of a pogo pin construction and the second electrode is of an electrode pin construction.

10. An aerosol generating device according to claim 1, further comprising a microphone for detecting air circulation within the outlet passage.