WO2021175328A1

WO2021175328A1 - Atomizer and aerosol generation device

Info

Publication number: WO2021175328A1
Application number: PCT/CN2021/079443
Authority: WO
Inventors: 邱伟华; 元国忠
Original assignee: 常州市派腾电子技术服务有限公司
Priority date: 2020-03-06
Filing date: 2021-03-06
Publication date: 2021-09-10
Also published as: CN211746947U

Abstract

Provided are an atomizer (100) and an aerosol generation device using the atomizer (100). The atomizer (100) comprises a liquid storage assembly (10) and an atomization assembly (20); the liquid storage assembly (10) comprises a liquid storage member (11) and an abutting part (12), a cavity (111) for storing an aerosol-forming matrix is formed in the liquid storage member (11), the abutting part (12) is provided in the cavity (111), the abutting part (12) is fixedly connected to the inner surface of the liquid storage member (11), and two ends of the abutting part (12) are in communication; the atomization assembly (20) comprises an atomization housing (21) connected to the abutting part (12), and an atomization cavity (211) in communication with the inner cavity of the abutting part (12) is formed in the atomization housing (21); the liquid storage assembly (10) further comprises a ventilation member (13) mounted on the end of the abutting part (12) away from the atomization housing (21), and the inner cavity of the ventilation member (13) is in communication with the inner cavity of the abutting part (12). The atomizer (100) can prevent an aerosol-forming matrix from leaking to the outside.

Description

Atomizer and aerosol generating device

Technical field

The utility model relates to the technical field of simulated smoking, in particular to an atomizer and an aerosol generating device adopting the atomizer.

Background technique

The aerosol generating device includes an atomizer and a battery device. The atomizer includes a liquid storage component and an atomization component arranged in the liquid storage component. The liquid storage component is provided with a cavity, and the atomization component is electrically driven by the battery device. The aerosol in the heating cavity forms a substrate, and the aerosol forming substrate is heated to form smoke. When the user inhales, the outside air flows in from the air inlet, and after mixing with the smoke, it flows out from the smoke outlet through the inner cavity of the vent for supply The user sucks.

Generally, the atomization assembly includes an atomization shell and a heating structure arranged in the atomization shell. The atomization shell is provided with an atomization cavity that communicates with the cavity and the inner cavity of the vent, and the atomization shell includes a first shell. And the second housing connected to the first housing, in order to ensure the sealing performance between the first housing and the second housing, one of the first housing and the second housing is soft with good sealing performance Made of material, when the vent is assembled with the atomization housing, the vent tube squeezes the atomization housing, so that the soft part on the atomization housing is deformed by force, thereby destroying the airtightness of the atomization housing and the cavity The aerosol-forming substrate in the gas flowed into the atomization chamber unexpectedly, creating a risk of leakage of the aerosol-forming substrate.

Utility model content

Based on this, it is necessary to provide an atomizer and an aerosol generating device using the atomizer to address the above-mentioned problems.

An atomizer, the atomizer includes a liquid storage component and an atomization component, the liquid storage component includes a liquid storage member and a holding part, the liquid storage member is formed with a space for storing an aerosol forming substrate The abutting part is arranged in the cavity, the abutting part and the inner surface of the liquid storage part are fixedly connected, two ends of the abutting part pass through, and the atomization assembly includes a An atomization housing connected to the abutting portion, an atomization cavity communicating with the inner cavity of the abutting portion is formed in the atomization housing, and the liquid storage assembly further includes a device mounted on the abutting portion away from the mist The vent at one end of the housing is formed, and the inner cavity of the vent communicates with the inner cavity of the resisting part.

Further, the resisting portion and the liquid storage member are integrally formed.

Further, the atomization housing is made of elastic material, and when the atomization housing and the holding portion are connected in place, the aerosol-forming matrix in the cavity will not pass through the atomization housing The gap between the abutment part and the abutment part flows into the atomization cavity.

Further, the atomization housing is provided with a communication hole that communicates the atomization cavity and the inner cavity of the resisting portion, and when the atomizing housing and the resisting portion are connected in place, the atomizing housing The atomization cavity is formed between the body and the holding part.

Further, the atomization housing is sleeved on the outer surface of the holding portion, the atomization housing has a protruding portion, and when the atomization housing is installed in place, the protruding portion is locked Between the resisting portion and the liquid storage member, a matching gap is prevented after the atomization housing is displaced relative to the resisting portion.

Further, the liquid storage assembly further includes a clamping portion provided in the cavity, the clamping portion is fixedly connected to the inner surface of the liquid storage member, and the protruding portion is clamped on the abutment. Between the holding part and the clamping part.

Further, the atomization assembly includes a base, the base is used to fix the atomization housing in the liquid storage member, and the base is disposed on the cavity of the atomization housing relative to the cavity. At the other end, the base is connected to the liquid storage member and the atomization housing, the base is provided with an air inlet that communicates the atomization cavity and the outside, and the base is provided with the atomizer A containing tank communicating with the cavity, the containing tank is used to contain the condensed aerosol in the atomization assembly to form a matrix. By separating the base and the liquid storage member, the condensation collected in the containing tank can be cleaned in time The aerosol forms a matrix.

Further, a sealing member is provided on the end of the liquid storage member away from the resisting portion, the sealing member is provided with a through hole, and the outer surface of the venting member is connected with the hole wall of the through hole, so The sealing member is made of a material with good elasticity, the outer surface of the sealing member and the inner surface of the liquid storage member are connected by interference fit, and the sealing member is used to prevent the aerosol in the cavity from forming a matrix Leak to the outside world.

Further, the atomizer further includes a cigarette holder mounted on the liquid storage member, a liquid suction member is sandwiched between the cigarette holder and the sealing member, and the liquid suction member is arranged adjacent to the through hole, The liquid absorbing member is used for absorbing the condensed aerosol to form a matrix.

An aerosol generating device. The aerosol generating device includes a battery device and the atomizer as described in any one of the above, and the atomizer is electrically connected to the battery device.

In the atomizer of the utility model and the aerosol generating device adopting the atomizer, the resisting part is arranged in the cavity, the resisting part is fixedly connected with the inner surface of the liquid storage part, and the atomizing shell is connected to the resisting part. The holding part is connected, and the liquid storage assembly further includes a vent mounted on the holding part away from the end of the atomization shell. During the assembly process of the vent and the holding part, the vent and the atomizing shell do not interfere with each other, and the holding part No deformation will occur after being squeezed by the vent, no leakage gap will be generated between the resisting part and the atomization shell, and the aerosol-forming matrix in the cavity will not flow into the atomization cavity through the leakage gap , Reducing the possibility of aerosol-forming matrix leaking to the outside world.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the atomizer in the aerosol generating device of the present invention;

Figure 2 is a cross-sectional view of the atomizer shown in Figure 1;

Fig. 3 is a cross-sectional view of the atomizer shown in Fig. 1 from another perspective;

Fig. 4 is a cross-sectional view of the atomizer shown in Fig. 1 from another perspective;

Figure 5 is an exploded view of the atomizer shown in Figure 1;

Fig. 6 is an exploded view of the atomizer shown in Fig. 1 from another perspective; and

FIG. 7 is a schematic diagram of the three-dimensional structure of the atomization component of the atomizer shown in FIG. 1.

The labels in the attached drawings are:

Atomizer 100 Liquid storage component 10 Atomization component 20 Liquid storage component 11

Resistance department 12 Cavity 111 Atomization shell 21 Atomization cavity 211

Ventilation part 13 Connecting hole 212 Clamping part 14 Protruding part 213

Liquid guide 22 Heating element 23 First limit slot 2131 Second limit slot 121

Base 24 Resisting piece 25 Air inlet 241 Electrode contact piece 26

Seal 15 Through hole 151 Cigarette holder 30 Smoke outlet 31

Receiving slot 242 Liquid suction part 40 Ventilation hole 214

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be described in a more comprehensive manner with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or a central element may also be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or an intermediate element may be present at the same time.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit the present utility model. The term "and/or" as used herein includes any and all combinations of one or more related listed items.

Please refer to FIG. 1, the present invention provides an aerosol generating device. The aerosol generating device includes an atomizer 100 and a battery device. When the atomizer 100 is electrically connected to the battery device, the atomizer 100 can heat the aerosol-forming substrate under the electric drive of the battery device, so that the aerosol-forming substrate is atomized into smoke.

It should be noted that the “axial direction” refers to the connection direction of the atomizer 100 and the battery device, and the “radial direction” refers to the direction perpendicular to the “axial direction”. "Lower end" refers to the parts on the atomizer 100, part of the end near the battery device in the axial direction of the atomizer 100, and "upper end" refers to the parts on the atomizer 100, part of the part on the axis of the atomizer 100 Upward away from one end of the battery device. "Upper end surface" refers to the plane and/or curved surface at the upper end, and "lower end surface" refers to the plane and/or curved surface at the lower end.

The term "aerosol-forming substrate" is used to describe a substrate capable of releasing volatile compounds when heated, which can form an aerosol. The aerosol-forming substrate may be solid or liquid, or include both solid and liquid components. In this embodiment, the aerosol-forming substrate is a liquid. The aerosol-forming substrate may include nicotine. The aerosol-forming substrate may also include other additives or ingredients, such as fragrances.

Please refer to Figures 1 to 5, the atomizer 100 includes a liquid storage assembly 10 and an atomization assembly 20. The liquid storage assembly 10 includes a liquid storage member 11 and a holding portion 12. The liquid storage member 11 is formed to store aerosol formation. The cavity 111 of the substrate, the resisting portion 12 is provided in the cavity 111, the resisting portion 12 and the inner surface of the liquid storage member 11 are fixedly connected, the two ends of the resisting portion 12 pass through, and the atomizing assembly 20 includes a resisting portion 12 is connected to the atomization housing 21 and the base 24 connected to the liquid storage member 11, the atomization housing 21 is formed with an atomization cavity 211 communicating with the inner cavity of the holding portion 12, and the base 24 is used to hold the atomization housing 21 Fixed in the liquid storage member 11, the liquid storage assembly 10 also includes a vent 13 installed on the resisting part 12 at one end away from the atomization housing 21. In the process of assembling the member 13 and the resisting portion 12, the venting member 13 and the atomizing housing 21 do not interfere with each other, and the resisting portion 12 will not be deformed after being squeezed by the venting member 13, and the resisting portion 12 and the atomizing housing There will be no leakage gap between 21.

The shape of the liquid storage member 11 is not limited, and the liquid storage member 11 is a hollow three-dimensional structure with open ends. For example, in this embodiment, the liquid storage member 11 generally has a hollow cylindrical structure with open ends.

The fixed connection between the abutting portion 12 and the inner surface of the liquid storage member 11 means that the abutting portion 12 can be integrally formed with the liquid storage member 11, or the abutting portion 12 can be connected with the liquid storage member 11 by a snap connection or a plug connection. It can be detachably connected in other ways, as long as the resisting portion 12 is kept fixed relative to the liquid storage member 11.

In this embodiment, the resisting portion 12 and the liquid storage member 11 are integrally formed, the upper end of the resisting portion 12 is connected to the vent 13 and the lower end of the resisting portion 12 is connected to the atomization housing 21, so that the vent 13 is connected to the mist The housing 21 does not interfere with each other, and the assembly of the resisting portion 12 and the breather 13 as a part of the liquid storage assembly 10 will not affect the assembly of the liquid storage assembly 10 and the atomization assembly 20, nor will it affect the atomization assembly. 20 Assembly of its own parts.

Wherein, the resisting portion 12 can be made of hard materials such as plastic or metal. During the assembly process of the vent 13 and the resisting portion 12, the resisting portion 12 will not be deformed after being squeezed by the venting member 13, and the resisting portion There will be no leakage gap between the 12 and the atomization housing 21, and the aerosol-forming matrix in the cavity 111 will not flow into the atomization cavity 211 through the leakage gap.

Wherein, the atomization housing 21 can be made of elastic materials with good sealing properties such as silica gel or rubber. When the atomization housing 21 and the resisting portion 12 are connected in place, the aerosol-forming matrix in the cavity 111 will not pass through the fog. The gap between the atomization housing 21 and the abutment portion 12 flows into the atomization cavity 211; in this embodiment, when the atomization housing 21 and the abutment portion 12 are connected in place, the outer surface of the atomization housing 21 and The inner surface of the liquid storage member 11 is connected with an interference fit to seal the gap between the atomization housing 21 and the liquid storage member 11 to prevent the aerosol forming matrix in the cavity 111 from passing through the atomization housing 21 and the liquid storage member 11 The gap between them leaks to the outside world.

Wherein, the atomization housing 21 is provided with a communication hole 212 that communicates the atomization cavity 211 and the inner cavity of the resisting portion 12. Specifically, the communication hole 212 is opened at the upper end of the atomization housing 21. When the atomization housing 21 and the holding portion 12 are connected in place, an atomization cavity 211 is formed between the atomization housing 21 and the holding portion 12.

In summary, in the atomizer 100 and the aerosol generating device using the atomizer 100 provided in this embodiment, the abutting portion 12 is provided in the cavity 111, and the inner surface of the abutting portion 12 and the liquid storage member 11 During the assembly process of the vent 13 and the resisting portion 12, the vent 13 and the atomization housing 21 do not interfere with each other, and the resisting portion 12 will not be deformed after being compressed by the venting member 13, and the resisting portion 12 and There is no leakage gap between the atomization shells 21, and the aerosol-forming substrate in the cavity 111 will not flow into the atomization cavity 211 through the leakage gap, reducing the possibility of the aerosol-forming substrate leaking to the outside world sex.

Please refer to FIGS. 2, 3, and 5-7. In this embodiment, the atomization housing 21 has a protrusion 213. When the atomization housing 21 is installed in place, the protrusion 213 is clamped in the holding portion. 12 and the liquid storage part 11, when the atomization housing 21 is impacted by the air pressure difference between the atomization cavity 211 and the cavity 111, or the atomization housing 21 is connected to the holding portion 12, the atomization can be improved. The connection reliability and airtightness between the housing 21 and the abutting portion 12.

Specifically, the liquid storage assembly 10 further includes a clamping portion 14 provided in the cavity 111, the clamping portion 14 is fixedly connected to the inner surface of the liquid storage member 11, and the atomization housing 21 is sleeved on the outside of the holding portion 12. On the surface, the atomization housing 21 has a protruding portion 213, which is clamped between the resisting portion 12 and the clamping portion 14. When the atomization housing 21 is exposed between the atomization cavity 211 and the cavity 111 The impact of the air pressure difference or the process of connecting the atomizing shell 21 and the resisting portion 12 can improve the reliability and sealing of the connection between the atomizing shell 21 and the resisting portion 12, and prevent the atomizing shell 21 from abutting against each other. After the holding portion 12 is displaced, a fitting gap is generated, and the aerosol-forming matrix in the cavity 111 flows into the atomization cavity 211 through the fitting gap.

The fixed connection between the clamping portion 14 and the inner surface of the liquid storage member 11 means that the clamping portion 14 can be integrally formed with the liquid storage member 11, or the clamping portion 14 and the liquid storage member 11 are two independent components. The two can be detachably connected by means of snap connection or plug connection, as long as the clamping portion 14 is kept fixed relative to the liquid storage member 11. In this embodiment, in order to reduce the assembly error of the clamping portion 14 and the liquid storage member 11, the clamping portion 14 and the liquid storage member 11 are integrally formed.

The atomization assembly 20 further includes a liquid guide 22 and a heating member 23. A part of the liquid guide 22 is housed in the cavity 111, and another part of the liquid guide 22 is housed in the atomization cavity 211. The liquid guide 22 can The aerosol in the adsorption cavity 111 forms a matrix, the heating element 23 is in contact with the liquid guide 22, the heating element 23 heats the aerosol adsorbed by the liquid guide 22 under the electric drive of the battery device to form the matrix, and the heating element 23 heats the mist The smoke generated by the aerosol forming substrate is located in the atomizing cavity 211.

Specifically, the number of protruding portions 213 is two. The two protruding portions 213 are opposed to the upper end of the atomization housing 21. The upper end of the protruding portion 213 is provided with a first limiting groove 2131. The lower end is relatively opened with a second limiting groove 121. When the atomization housing 21 is sleeved on the outer surface of the holding portion 12, the holding portion 12 is located between the two protrusions 213, and the first limiting groove 2131 communicates with the second limiting groove 121, a part of the liquid guiding member 22 is received in the cavity 111, and another part of the liquid guiding member 22 passes through the second limiting groove 121 and the first limiting groove 2131 and then extends into the mist化cavity 211. In this specific embodiment, there are two sets of the second limiting groove 121 and the first limiting groove 2131, and they are arranged oppositely. A limiting slot 2131 then extends into the cavity 111, and the other end of the liquid guide 22 passes through the other second limiting slot 121 and the first limiting slot 2131 on the side in turn and then extends into the cavity 111 , So that the liquid guide 22 is laterally placed between the resisting portion 12 and the atomization housing 21.

Understandably, in another embodiment not shown, the liquid guide 22 is provided in the atomization cavity 211, and the atomization housing 21 is provided with a liquid inlet hole communicating the cavity 111 and the atomization cavity 211. The aerosol-forming substrate in the cavity 111 flows into the liquid guide 22 through the liquid inlet hole.

Wherein, the liquid guide 22 is made of a material that is easy to absorb liquid, such as cotton or porous ceramic. In this embodiment, the liquid guide 22 is made of a porous ceramic material.

Wherein, the heating element 23 is provided on the part of the liquid guiding element 22 in the atomization cavity 211. The type of the heating element 23 can be a heating element or a heating wire. The heating element 23 is made of stainless steel or nickel-chromium alloy. In this embodiment, the heating element 23 is a heating wire.

In summary, in the atomizer 100 and the aerosol generating device using the atomizer 100 provided by this embodiment, the atomization housing 21 has a protruding portion 213, which is clamped on the abutting portion 12 and the aerosol generating device. Between the clamping portions 14, the connection reliability and sealing performance between the atomizing housing 21 and the resisting portion 12 are improved, and the matching gap is prevented after the atomizing housing 21 is displaced relative to the resisting portion 12. The cavity 111 The aerosol-forming substrate in the gas flows into the atomization cavity 211 through the matching gap, which reduces the possibility of the aerosol-forming substrate leaking to the outside.

In this embodiment, the base 24 is disposed at the other end of the atomization housing 21 relative to the cavity 111, the base 24 connects the liquid storage member 11 and the atomization housing 21, and the connection between the base 24 and the liquid storage member 11 includes but It is not limited to clamping, bonding, etc., and the connection manner between the base 24 and the atomizing housing 21 includes but is not limited to inserting, bonding, and the like. Understandably, in another embodiment not shown, the base 24 can also be integrally formed with the liquid storage member 11, and the base 24 can also be integrally formed with the atomization housing 21.

In this embodiment, in order to prevent the outer surface of the base 24 and the inner surface of the liquid storage member 11 from being rigidly contacted, causing both wear A resisting member 25 is sandwiched between 24 and the liquid storage member 11. Specifically, the resisting member 25 is made of elastic material with good sealing properties such as silicone or rubber. After the base 24 is assembled on the liquid storage member 11, the outer surface of the resisting member 25 and the inner surface of the liquid storage member 11 resist , The resisting member 25 seals the assembly gap between the base 24 and the liquid storage member 11, or the base 24 is connected to the liquid storage member 11 through the resisting member 25, which can avoid direct and rigid contact between the two and improve the use of the atomizer 100 life.

In this embodiment, the base 24 is provided with an air inlet 241 communicating with the outside, and the atomization housing 21 is provided with a vent 214 communicating with the air inlet 241 and the atomization cavity 211. Under the action of suction, the outside Air flows into the atomization cavity 211 through the air inlet 241 and the ventilation hole 214, the outside air and the atomized smoke are mixed to form a mixed smoke, and the mixed smoke flows out to the outside through the inner cavity of the vent 13 to For users to suck.

In this embodiment, two electrode contacts 26 are arranged on the base 24 at intervals. The two electrode contacts 26 are made of conductive materials such as iron, cobalt, or nickel, and one of the electrode contacts 26 is used as a positive electrode contact. The other electrode contact piece 26 is used as a negative electrode contact, and the positive electrode and the negative electrode on the battery device are respectively electrically connected to the two electrode contact pieces 26 to supply power to the heating element 23.

In this embodiment, the end of the liquid storage member 11 away from the resisting portion 12 is provided with a sealing member 15, the sealing member 15 is provided with a through hole 151, and the end of the venting member 13 away from the resisting portion 12 extends into the through hole. In 151, the outer surface of the vent 13 is connected to the wall of the through hole 151, and the inner cavity of the vent 13 communicates with the atomization cavity 211 and the through hole 151.

Among them, the sealing member 15 may be made of elastic materials with good sealing properties such as silica gel or rubber. The outer surface of the sealing member 15 and the inner surface of the liquid storage member 11 are connected with an interference fit, and the sealing member 15 is used to prevent the aerosol-forming matrix in the cavity 111 from leaking to the outside.

Wherein, the vent 13 is detachably connected to the wall of the through hole 151 by means of snap connection or plug connection. In this embodiment, the outer surface of the vent 13 and the wall of the through hole 151 are connected by interference fit to prevent a gap between the vent 13 and the wall of the through hole 151 and reduce the leakage of the aerosol-forming matrix to the outside world. Possibility.

In this embodiment, the atomizer 100 further includes a cigarette holder 30 installed on the liquid storage member 11, and the cigarette holder 30 is provided with a smoke outlet 31 connecting the inner cavity of the ventilation member 13 with the outside, and the heating member 23 is installed in the battery device. The aerosol supplied by heating the cavity 111 under the electric drive of the electric drive to form a substrate, the aerosol forming substrate is heated to generate smoke, and the smoke flows out to the outside through the inner cavity of the ventilation member 13 and the smoke outlet 31 in turn.

It is understandable that after the aerosol generating device is used, since the aerosol channel between the atomization cavity 211 and the smoke outlet 31 has a certain stroke, some smoke may not be sucked out. When the heating element 23 stops heating After the aerosol forms a matrix, during a longer period of time, the atomized smoke gradually cools and liquefies to produce a condensed aerosol to form a matrix. If the condensed aerosol forms a matrix, flying oil and dirt may occur. If the air inlet 241 is located below the atomization cavity 211, the condensed aerosol-forming substrate may flow out of the air inlet 241 to the outside after passing through the atomization cavity 211, thereby causing liquid leakage.

In this embodiment, the base 24 is provided with a receiving groove 242 communicating with the atomization cavity 211, and the receiving groove 242 is used for accommodating the condensed aerosol in the atomizing assembly 20 to form a matrix. The base 24 is separated from the liquid storage member 11 Therefore, it is possible to clean the condensed aerosol formed matrix accumulated in the containing tank 242 in time, and prevent the condensed aerosol from forming a matrix that accumulates, and the phenomenon of flying oil or dirt inside the aerosol generating device can be prevented.

In this embodiment, a liquid suction member 40 is sandwiched between the cigarette holder 30 and the sealing member 15, and the liquid suction member 40 is used to absorb the condensed aerosol to form a matrix. Specifically, the liquid absorbing member 40 is made of a material that is easy to absorb liquids such as cotton or cotton cloth. The liquid absorbing member 40 is arranged adjacent to the through hole 151. When the condensed aerosol-forming substrate flows out through the through hole 151 under suction, the condensed aerosol-forming substrate can be absorbed by the liquid absorbing member 40.

The battery device and the atomizer 100 are detachably connected, and the detachable connection methods include but are not limited to snap connection or plug-in connection. When the battery device and the atomizer 100 are assembled in place, the positive electrode on the battery device , The negative electrode is electrically connected to the two electrode contact pieces 26 respectively.

In the atomizer 100 and the aerosol generating device using the atomizer 100 of the present invention, the resisting portion 12 is provided in the cavity 111, and the resisting portion 12 is fixedly connected to the inner surface of the liquid storage member 11, and the venting member In the process of assembling 13 and the resisting part 12, the vent 13 and the atomizing housing 21 do not interfere with each other, the resisting part 12 will not be deformed after being pressed by the venting part 13, and the resisting part 12 and the atomizing housing 21 There is no leakage gap between them, and the aerosol-forming substrate in the cavity 111 will not flow into the atomization cavity 211 through the leakage gap, reducing the possibility of the aerosol-forming substrate leaking to the outside.

The above-mentioned embodiments only express the implementation of the present utility model, and the description is relatively specific and detailed, but it should not be understood as a limitation to the scope of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the utility model, several modifications and improvements can be made, and these all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent should be subject to the appended claims.

Claims

An atomizer, characterized in that: the atomizer includes a liquid storage component and an atomization component, the liquid storage component includes a liquid storage member and a holding part, and the liquid storage member is formed to store aerosols. A cavity forming a matrix, the abutment part is provided in the cavity, the abutment part and the inner surface of the liquid storage member are fixedly connected, two ends of the abutment part pass through, and the atomization The assembly includes an atomization housing connected to the resisting portion, an atomizing cavity communicating with the inner cavity of the resisting portion is formed in the atomizing housing, and the liquid storage component further includes an atomizing housing mounted on the resisting portion A vent at one end of the atomization housing, the inner cavity of the vent communicates with the inner cavity of the resisting part.
8. The atomizer according to claim 1, wherein the holding part and the liquid storage part are integrally formed.
The atomizer according to claim 1, wherein the atomization housing is made of elastic material, and when the atomization housing and the holding part are connected in place, the gas in the cavity The sol-forming substrate does not flow into the atomization cavity through the gap between the atomization housing and the holding portion.
The atomizer according to claim 1, wherein the atomization housing is provided with a communication hole that communicates the atomization cavity and the inner cavity of the resisting portion, and when the atomization housing and the The resisting portion is connected in place, and the atomizing cavity is formed between the atomizing housing and the resisting portion.
The atomizer according to claim 1, wherein the atomization shell is sleeved on the outer surface of the resisting part, and the atomization shell has a protruding part, when the atomization The housing is installed in place, and the protruding portion is clamped between the resisting portion and the liquid storage member to prevent the atomization housing from being displaced relative to the resisting portion from generating a matching gap.
The atomizer according to claim 5, wherein the liquid storage assembly further comprises a clamping portion provided in the cavity, and the clamping portion is fixedly connected to the inner surface of the liquid storage member , The protruding part is clamped between the resisting part and the clamping part.
The atomizer according to claim 1, wherein the atomization assembly includes a base, the base is used to fix the atomization housing in the liquid storage member, and the base is relative to the The cavity is arranged at the other end of the atomization housing, the base connects the liquid storage member and the atomization housing, and the base is provided with an air inlet that communicates the atomization cavity and the outside , The base is provided with a containing groove communicating with the atomization cavity, the containing groove is used to contain the condensed aerosol in the atomization assembly to form a matrix, by separating the base and the liquid storage member , Can clean the condensed aerosol accumulated in the containing tank to form the matrix in time.
The atomizer according to claim 1, wherein the liquid storage member is provided with a sealing member at one end away from the resisting portion, the sealing member is provided with a through hole, and the outer side of the venting member is provided with a sealing member. The surface is connected to the wall of the through hole, the sealing member is made of a material with better elasticity, the outer surface of the sealing member and the inner surface of the liquid storage member are connected by interference fit, and the sealing member is used for To prevent the aerosol-forming matrix in the cavity from leaking to the outside.
8. The atomizer according to claim 8, wherein the atomizer further comprises a cigarette holder mounted on the liquid storage member, and a liquid suction member is sandwiched between the cigarette holder and the sealing member, The liquid absorbing member is arranged adjacent to the through hole, and the liquid absorbing member is used for absorbing the condensed aerosol to form a matrix.
An aerosol generating device, characterized in that: the aerosol generating device comprises a battery device and the atomizer according to any one of claims 1-9, and the atomizer is electrically connected to the battery device. connect.