Atomization device

By designing a atomization device containing a removable suction nozzle and heating components, the problem of aerosols with a single taste in traditional atomization devices is solved, and the diversity and fragrance of aerosols are achieved to meet the diverse needs of users.

CN222941798UActive Publication Date: 2025-06-06SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202421731853.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-06
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The aerosol formed by traditional atomization devices has a single taste and cannot meet the diverse user needs.

Method used

Atomization device is designed, including a housing, a removable suction nozzle and a heating assembly, with an aerosol treatment channel in the suction nozzle, and a removable placement of the aerosol fragrance-enhancing rod is defined by the heating assembly and the suction nozzle.

Benefits of technology

By placing the aerosol fragrance enhancer rod, aerosols with fragrance can be formed, and replacing different types of fragrance enhancer rods can form aerosols with different fragrances, improving the diversity of aerosols and meeting the diverse needs of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of atomization, and relates to an atomization device. The atomization device comprises a shell, an atomization assembly and a control assembly, the suction nozzle is detachably mounted on the shell, an aerosol treatment channel and an aerosol output channel are arranged in the suction nozzle, and the aerosol treatment channel is configured to be at least used for detachably placing an aerosol aroma enhancement rod; the heating assembly is arranged in the containing cavity, the heating assembly and the suction nozzle jointly define an aerosol generating channel, the aerosol generating channel, the aerosol processing channel and the aerosol output channel are communicated in sequence, and the aerosol generating channel is configured to be used for detachably containing an aerosol generating rod. The atomization device provided by the utility model can meet diversified user requirements.
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Description

Technical Field

[0001] The present application relates to the field of atomization technology, and in particular to an atomization device. Background Art

[0002] Heat Not Burn (HNB) technology refers to a type of atomization technology that uses heating to bake the substance (such as nicotine) in the aerosol generating stick to precipitate and form an aerosol that can be inhaled.

[0003] With the development of atomization technology, more and more atomization devices that can heat aerosol generating rods without burning them appear in people's daily lives. The aerosol formed by traditional atomization devices has a single taste and cannot meet the diversified needs of users. Utility Model Content

[0004] Based on this, it is necessary to provide an atomization device that can meet the diverse needs of users in order to address the above problems.

[0005] An atomizing device, comprising:

[0006] A housing having a receiving cavity therein;

[0007] a mouthpiece, detachably mounted on the housing, wherein the mouthpiece has an aerosol processing channel and an aerosol output channel, wherein the aerosol processing channel is configured to at least detachably accommodate an aerosol flavoring stick; and

[0008] A heating component is disposed in the accommodating cavity and defines an aerosol generating channel together with the suction nozzle. The aerosol generating channel, the aerosol processing channel and the aerosol output channel are connected in sequence, and the aerosol generating channel is configured to be used for detachably placing an aerosol generating rod.

[0009] In some embodiments, the aerosol processing channel includes a flavoring segment and a filtering segment, the flavoring segment is connected to the aerosol generating channel, the filtering segment is connected to the aerosol output channel, the flavoring segment is configured for detachably placing an aerosol flavoring stick, and the filtering segment is configured for detachably placing an aerosol filter stick.

[0010] In some embodiments, the mouthpiece includes a first portion and a second portion, the first portion protrudes from the shell, the second portion extends into the accommodating cavity, and an inner wall of a section of the second portion away from the first portion defines a first section of the aerosol generating channel;

[0011] The heating assembly includes a heat exchange frame, which includes a base and a first limiting portion, wherein the first limiting portion protrudes from a side of the base facing the nozzle, and the first limiting portion is arranged around the circumference of the base and defines a second section of the aerosol generating channel with the base; wherein the first section and the second section are both used to limit the aerosol generating rod.

[0012] In some embodiments, the first portion overlaps the shell.

[0013] In some embodiments, the heat exchange rack further includes a second limiting portion, the second limiting portion protrudes from a side of the base that is away from the suction nozzle, and the second limiting portion is arranged around the circumference of the base and defines a mounting groove with the base, and a vent hole is opened on the base;

[0014] The heating assembly also includes a heating element and a heat exchange core, both of which are located in the mounting groove, and the heating element is in contact with the heat exchange core. A heat exchange hole is opened in the heat exchange core, and the heat exchange hole, the vent hole and the second section are connected in sequence.

[0015] In some embodiments, there are multiple heat exchange holes, and the orthographic projection of each heat exchange hole on the base falls into the vent hole.

[0016] In some embodiments, the heating element is disposed around the circumference of the heat exchange core.

[0017] In some embodiments, a mounting frame, a first sealing seat and a second sealing seat are further included, wherein the mounting frame, the first sealing seat and the second sealing seat are all disposed in the accommodating cavity;

[0018] The mounting frame includes an inner tube and an outer sleeve sleeved outside the inner tube, a mounting cavity is defined between the inner tube and the outer sleeve, the second part is limited to the inner tube, the heating component is located in the mounting cavity, the first sealing seat is sealingly connected between the inner tube and the shell, and the second sealing seat is used to seal the opening of the outer sleeve away from the suction nozzle.

[0019] In some embodiments, a first air guide groove is provided on the nozzle, and the first air guide groove extends from the first part to the second part;

[0020] An air guide hole is provided on the inner tube, a second air guide groove is provided on the second sealing seat, and the first air guide groove, the air guide hole, the installation cavity, the second air guide groove and the heat exchange hole are connected in sequence.

[0021] In some embodiments, the first sealing seat is disposed around an outer circumference of the second portion.

[0022] The atomizing device has a nozzle detachably mounted on the housing, and an aerosol processing channel is provided in the nozzle. The aerosol flavoring stick is detachably placed in the aerosol processing channel. When the aerosol flavoring stick is removed, an aerosol with a plain flavor can be formed. When the aerosol flavoring stick is installed, an aerosol with a flavor can be formed. By replacing different types of aerosol flavoring sticks, aerosols with different flavors can also be formed. In this way, the aerosol has a variety of tastes and can meet the diversified needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of an atomization device in one embodiment of the present application;

[0024] Figure 2 for Figure 1 An exploded view of the atomizing device shown;

[0025] Figure 3 for Figure 1 A cross-sectional view of the atomizing device shown along the AA direction;

[0026] Figure 4 for Figure 3 An enlarged schematic diagram of a local structure B of the atomization device shown;

[0027] Figure 5 for Figure 3 A schematic diagram of the flow path of the airflow in the atomizing device shown;

[0028] Figure 6 for Figure 1 A schematic diagram of the structure of the nozzle in the atomization device shown.

[0029] Figure Number:

[0030] 1. Atomizing device; 2. Aerosol generating rod; 3. Aerosol fragrance enhancing rod; 4. Aerosol filtering rod;

[0031] 10. Shell; 20. Suction nozzle; 30. Heating assembly; 40. Mounting frame; 50. First sealing seat; 60. Second sealing seat;

[0032] 11. accommodating chamber; 21. aerosol generating channel; 211. first section; 212. second section; 22. aerosol processing channel; 221. aroma enhancing section; 222. filtering section; 23. aerosol output channel; 24. first air guide groove; 25. first part; 26. second part; 31. heat exchange frame; 311. base; 311a. vent hole; 312. first limiting part; 313. second limiting part; 314. mounting groove; 32. heating element; 33. heat exchange core; 331. heat exchange hole;

[0033] 41. inner tube; 411. air guide hole; 42. outer bushing; 43. mounting cavity;

[0034] 61. Second air guide groove. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0038] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0039] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0040] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0041] Please also read Figures 1 to 4 The present application provides an atomizing device 1, which is used to heat and bake an aerosol generating rod 2 so that a substance (such as nicotine) in the aerosol generating rod 2 is precipitated and forms an aerosol that can be inhaled.

[0042] The atomizing device 1 comprises a housing 10, a nozzle 20 and a heating assembly 30. The housing 10 has a receiving chamber 11, the nozzle 20 is detachably mounted on the housing 10, and the nozzle 20 has an aerosol processing channel 22 and an aerosol output channel 23, the aerosol processing channel 22 is configured to at least detachably place the aerosol flavoring stick 3. The heating assembly 30 is disposed in the receiving chamber 11, and defines an aerosol generating channel 21 together with the nozzle 20, the aerosol generating channel 21, the aerosol processing channel 22 and the aerosol output channel 23 are sequentially connected, and the aerosol generating channel 21 is configured to detachably place the aerosol generating stick 2.

[0043] Among them, the aerosol generating rod 2 refers to a rod body that is atomized to form an aerosol, and an aerosol generating matrix is ​​adsorbed in the aerosol generating rod 2. The heating component 30 heats and bakes the aerosol generating matrix so that the aerosol generating matrix is ​​atomized to form an aerosol. The aerosol flavoring rod 3 refers to a rod body that provides fragrance for the aerosol, and a fragrance medium is adsorbed in the aerosol flavoring rod 3. During the process of the aerosol passing through the aerosol flavoring rod 3, the aerosol is mixed with the fragrance medium and forms an aerosol with fragrance. The aerosol flavoring rod 3 with different fragrance types can produce different fragrances to form aerosols with different fragrances.

[0044] Specifically, the aerosol flavoring stick 3 can be disassembled to form an aerosol with a plain flavor, and the aerosol flavoring stick 3 can be installed to form an aerosol with a flavor, and different types of aerosol flavoring sticks 3 can be replaced to form aerosols with different flavors. In this way, the aerosol has a variety of tastes and can meet the diversified needs of users.

[0045] In actual operation, taking the aerosol flavoring stick 3 installed in the aerosol processing channel 22 as an example, the heating component 30 is energized and heats the aerosol generating stick 2 so that the aerosol generating matrix in the aerosol generating stick 2 can be atomized to form an aerosol. Then, the aerosol passes through the aerosol processing channel 22 in turn, and is output from the aerosol output channel 23 after being flavored for the user to inhale.

[0046] Please refer again Figure 3 and Figure 4 Furthermore, in some optional embodiments, the aerosol processing channel 22 includes a flavoring section 221 and a filtering section 222, the flavoring section 221 is connected to the aerosol generating channel 21, the filtering section 222 is connected to the aerosol output channel 23, the flavoring section 221 is configured to be used for detachably placing the aerosol flavoring stick 3, and the filtering section 222 is configured to be used for detachably placing the aerosol filter stick 4.

[0047] The aerosol filter rod 4 refers to a rod body for filtering aerosols. When the aerosol flows through the filter section 222 and passes through the aerosol filter rod 4, specific substances (such as tar) in the aerosol are filtered by the aerosol filter rod 4, thereby forming an aerosol that is more conducive to human inhalation.

[0048] It can be seen that by designing the aerosol processing channel 22 to be divided into the flavoring section 221 and the filtering section 222, and placing the aerosol flavoring stick 3 in the flavoring section 221 and the aerosol filtering stick 4 in the filtering section 222, the aerosol can be flavored and filtered in turn, the taste is better, and it is more conducive to human inhalation.

[0049] See also Figures 2 to 4 , and also see Figure 6 In some optional embodiments, the nozzle 20 includes a first part 25 and a second part 26, the first part 25 protrudes from the shell 10, the second part 26 extends into the accommodating chamber 11, and the inner wall of a section of the second part 26 away from the first part 25 defines a first section 211 of the aerosol generating channel 21; the heating component 30 includes a heat exchange frame 31, the heat exchange frame 31 includes a base 311 and a first limiting portion 312, the first limiting portion 312 protrudes from a side of the base 311 facing the nozzle 20, and the first limiting portion 312 is arranged around the circumference of the base 311 and defines the second section 212 of the aerosol generating channel 21 with the base 311; wherein the first section 211 and the second section 212 are both used to limit the aerosol generating rod 2.

[0050] The first section 211 of the aerosol generating channel 21 is defined by designing the inner wall of a section of the second part 26 away from the first part 25, and the first limiting portion 312 and the base 311 define the second section 212 of the aerosol generating channel 21. The first section 211 and the second section 212 cooperate to limit the two ends of the aerosol generating rod 2, thereby improving the installation stability of the aerosol generating rod 2.

[0051] In some optional embodiments, the first part 25 overlaps the housing 10, so that the nozzle 20 can be positioned and installed, which facilitates the assembly of the nozzle 20. During actual installation, the nozzle 20 is pressed and the second part 26 of the nozzle 20 is pushed into the accommodating cavity 11 until the first part 25 of the nozzle 20 overlaps the housing 10. In this way, the housing 10 can prevent the nozzle 20 from moving further inward to prompt the user that the nozzle 20 and the housing 10 are assembled.

[0052] In some optional embodiments, the heat exchange rack 31 further includes a second limiting portion 313, the second limiting portion 313 protrudes from the side of the base 311 facing away from the suction nozzle 20, and the second limiting portion 313 is arranged around the circumference of the base 311 and defines a mounting groove 314 with the base 311, and a vent 311a is provided on the base 311. The heating assembly 30 further includes a heating element 32 and a heat exchange core 33, both of which are located in the mounting groove 314, and the heating element 32 is in contact with the heat exchange core 33, and a heat exchange hole 331 is provided in the heat exchange core 33, and the heat exchange hole 331, the vent 311a and the second section 212 are sequentially connected.

[0053] Specifically, the heating element 32 can be an electric heating structure such as a heating wire or a heating mesh, and the heat exchange core 33 is made of an insulating material with good thermal conductivity, such as an insulating aluminum alloy. The manufacturing materials of the heating element 32 and the heat exchange core 33 can be set according to specific needs.

[0054] The heating element 32 transfers heat to the heat exchange core 33 after being powered on. When the external airflow passes through the heat exchange hole 331 of the heat exchange core 33, it absorbs the heat of the heat exchange core 33 and the temperature rises to form a hot air flow. Then, the hot air flow passes through the vent hole 311a and blows from the bottom of the aerosol generating rod 2 to the aerosol generating rod 2 to heat and bake the aerosol generating rod 2 and generate aerosol.

[0055] By providing the heating element 32 and the heat exchange core 33, the aerosol generating rod 2 can be heated and baked to generate aerosol. The installation groove 314 can be provided to install and store the heating element 32 and the heat exchange core 33, and make the structure of the heat exchange assembly more compact.

[0056] Further, in some optional embodiments, there are multiple heat exchange holes 331, and the orthographic projections of each heat exchange hole 331 on the base 311 all fall into the vent hole 311a. After the airflow passes through each heat exchange hole 331 and forms a hot airflow, it can be blown to the aerosol generating rod 2 from multiple positions at the bottom of the aerosol generating rod 2, which is conducive to uniformly heating the aerosol generating rod 2. The orthographic projections of each heat exchange hole 331 on the base 311 all fall into the vent hole 311a. Therefore, in the process of the hot airflow being blown out from each heat exchange hole 331, the base 311 does not block the hot airflow, ensuring that the hot airflow can be blown out with a large wind force and air volume, and the heating efficiency is high.

[0057] In some optional embodiments, the heating element 32 is disposed around the circumference of the heat exchange core 33. Therefore, the heat of the heating element 32 can be evenly diffused into each heat exchange hole 331, so that the airflow flowing through each heat exchange hole 331 can be evenly heated.

[0058] In some optional embodiments, the atomizing device 1 further comprises a mounting frame 40, a first sealing seat 50 and a second sealing seat 60, and the mounting frame 40, the first sealing seat 50 and the second sealing seat 60 are all arranged in the accommodating chamber 11. The mounting frame 40 comprises an inner tube 41 and an outer sleeve 42 sleeved outside the inner tube 41, and a mounting chamber 43 is defined between the inner tube 41 and the outer sleeve 42, the second portion 26 is limited in the inner tube 41, the heating assembly 30 is located in the mounting chamber 43, the first sealing seat 50 is sealed and connected between the inner tube 41 and the housing 10, and the second sealing seat 60 is used to seal the opening of the outer sleeve 42 away from the nozzle 20. The first sealing seat 50, the second sealing seat 60 and the mounting frame 40 cooperate to assemble the nozzle 20 and the heat exchange assembly, and ensure that the generated aerosol can only diffuse to the outside through the aerosol processing channel 22 and the aerosol output channel 23 in sequence, and the aerosol output is reliable.

[0059] Please also read Figures 3 to 6 In some optional embodiments, a first air guide groove 24 is provided on the suction nozzle 20, and the first air guide groove 24 extends from the first part 25 to the second part 26; an air guide hole 411 is provided on the inner tube 41, and a second air guide groove 61 is provided on the second sealing seat 60; the first air guide groove 24, the air guide hole 411, the installation cavity 43, the second air guide groove 61 and the heat exchange hole 331 are connected in sequence.

[0060] In actual operation, the external airflow flows into the heat exchange hole 331 through the first air guide groove 24, the air guide hole 411, the installation cavity 43 and the second air guide groove 61 in sequence, absorbs the heat in the heat exchange hole 331 and outputs it through the heat exchange hole 331 to heat the aerosol generating rod 2 (the airflow path is as shown in FIG. Figure 5 The aerosol formed after heating is outputted through the aerosol processing channel 22 and the aerosol output channel 23 in sequence (the aerosol flow path is shown in FIG. Figure 5 (as shown in h→i→j in the figure).

[0061] In some optional embodiments, the first sealing seat 50 is disposed around the outer circumference of the second portion 26 , and the second portion 26 can position and limit the first sealing seat 50 to facilitate installation of the first sealing seat 50 .

[0062] In the above-mentioned atomizing device 1, the nozzle 20 is detachably mounted on the housing 10, and the nozzle 20 has an aerosol processing channel 22, and the aerosol flavoring stick 3 is detachably placed in the aerosol processing channel 22. When the aerosol flavoring stick 3 is removed, an aerosol with an original flavor can be formed, and after the aerosol flavoring stick 3 is installed, an aerosol with a flavor can be formed, and by replacing different types of aerosol flavoring sticks 3, aerosols with different flavors can also be formed. In this way, the aerosol has a variety of tastes and can meet the diversified needs of users.

[0063] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0064] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. An atomizing device, characterized in that: The atomizing device comprises: A housing (10) having a receiving chamber (11) therein; a nozzle (20) detachably mounted on the housing (10), wherein the nozzle (20) has an aerosol processing channel (22) and an aerosol output channel (23), wherein the aerosol processing channel (22) is configured to at least detachably accommodate an aerosol flavoring stick (3); and The heating component (30) is arranged in the accommodating cavity (11), and defines an aerosol generating channel (21) together with the suction nozzle (20); the aerosol generating channel (21), the aerosol processing channel (22) and the aerosol output channel (23) are connected in sequence, and the aerosol generating channel (21) is configured to be used for detachably placing the aerosol generating rod (2).

2. The atomizing device according to claim 1, characterized in that: The aerosol processing channel (22) comprises a flavoring section (221) and a filtering section (222); the flavoring section (221) is connected to the aerosol generating channel (21); the filtering section (222) is connected to the aerosol output channel (23); the flavoring section (221) is configured to be used for detachably placing an aerosol flavoring stick (3); and the filtering section (222) is configured to be used for detachably placing an aerosol filtering stick (4).

3. The atomizing device according to claim 1, characterized in that: The nozzle (20) comprises a first portion (25) and a second portion (26), wherein the first portion (25) protrudes from the shell (10), the second portion (26) extends into the accommodating cavity (11), and an inner wall of a section of the second portion (26) away from the first portion (25) defines a first section (211) of the aerosol generating channel (21); The heating component (30) comprises a heat exchange frame (31), the heat exchange frame (31) comprises a base (311) and a first limiting portion (312), the first limiting portion (312) protruding from a side of the base (311) facing the suction nozzle (20), and the first limiting portion (312) is arranged around the circumference of the base (311) and defines a second section (212) of the aerosol generating channel (21) together with the base (311); wherein the first section (211) and the second section (212) are both used for limiting the aerosol generating rod (2).

4. The atomizing device according to claim 3, characterized in that: The first part (25) is overlapped on the shell (10).

5. The atomizing device according to claim 3, characterized in that: The heat exchange rack (31) further comprises a second limiting portion (313), the second limiting portion (313) protruding from a side of the base (311) facing away from the suction nozzle (20), and the second limiting portion (313) is arranged around the circumference of the base (311) and defines a mounting groove (314) with the base (311), and a vent hole (311a) is provided on the base (311); The heating component (30) further comprises a heating element (32) and a heat exchange core (33); the heating element (32) and the heat exchange core (33) are both located in the mounting groove (314), and the heating element (32) is in contact with the heat exchange core (33); a heat exchange hole (331) is provided in the heat exchange core (33); the heat exchange hole (331), the vent hole (311a) and the second section (212) are connected in sequence.

6. The atomizing device according to claim 5, characterized in that: There are a plurality of heat exchange holes (331), and the orthographic projections of each heat exchange hole (331) on the base (311) fall into the vent hole (311a).

7. The atomizing device according to claim 5, characterized in that: The heating element (32) is arranged around the circumference of the heat exchange core (33).

8. The atomizing device according to claim 5, characterized in that: It also includes a mounting frame (40), a first sealing seat (50) and a second sealing seat (60), wherein the mounting frame (40), the first sealing seat (50) and the second sealing seat (60) are all arranged in the accommodating cavity (11); The mounting frame (40) includes an inner tube (41) and an outer sleeve (42) sleeved on the outer side of the inner tube (41); a mounting cavity (43) is defined between the inner tube (41) and the outer sleeve (42); the second portion (26) is located within the inner tube (41); the heating component (30) is located within the mounting cavity (43); the first sealing seat (50) is sealingly connected between the inner tube (41) and the shell (10); and the second sealing seat (60) is used to seal the opening of the outer sleeve (42) away from the suction nozzle (20).

9. The atomizing device according to claim 8, characterized in that: The suction nozzle (20) is provided with a first air guide groove (24), and the first air guide groove (24) extends from the first part (25) to the second part (26); The inner tube (41) is provided with an air guide hole (411), the second sealing seat (60) is provided with a second air guide groove (61), and the first air guide groove (24), the air guide hole (411), the installation cavity (43), the second air guide groove (61) and the heat exchange hole (331) are sequentially connected.

10. The atomizing device according to claim 8, characterized in that: The first sealing seat (50) is arranged around the outer circumference of the second portion (26).