Atomization device

By using the snap connection between the main housing and the secondary housing in the atomization device and using the unlocking part to achieve rapid separation, the problem of the cumbersome process of disassembly in the existing technology is solved, and the rapid disassembly and assembly process is realized. .

CN222486233UActive Publication Date: 2025-02-18SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202421101706.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-18
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

When disassembling the battery, the disassembly and assembly process of the existing atomization device is complicated and cannot be completed quickly.

Method used

Atomization device is designed, adopting the snap connection method between the main housing and the sub-shell, and quickly separation is achieved through the unlocking part, so that the main housing and the sub-shell can be quickly disassembled. When the secondary housing is separated from the main housing, the disassembly and assembly port is exposed, and the user can disassemble or replace the battery through the disassembly and assembly port.

Benefits of technology

It realizes rapid disassembly and assemble when disassembling or replacing the battery, avoids the problem of fragmented and dispersed internal parts of the main shell, simplifies the reassembly process, and improves assembly speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an atomization device. The atomization device comprises a main shell, an atomization assembly, a battery, an auxiliary shell and an unlocking part. A liquid storage bin, a first mounting space and a second mounting space are arranged in the main shell; the main shell is provided with a first buckling part; the atomization assembly is arranged in the first mounting space; the battery is detachably mounted in the second mounting space; the second mounting space is provided with a dismounting opening, and the dismounting opening is used for putting the battery into and taking the battery out of the second mounting space; the auxiliary shell is used for covering at least part of the disassembly and assembly opening; the auxiliary shell is provided with a second buckling part, and the second buckling part can be detachably connected with the first buckling part in a buckled mode; the unlocking part is arranged on the auxiliary shell, and at least part of the unlocking part is opposite to the first buckling part; and the unlocking part can move close to the first buckling part under the action of external force so as to push the first buckling part, so that the first buckling part is separated from the second buckling part. According to the atomization device, the atomization device can be quickly disassembled and assembled when the battery is disassembled.
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Description

Technical Field

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

[0002] The atomizer is a device that heats the aerosol-generating matrix and atomizes the aerosol-generating matrix into an aerosol. As a portable small device, the atomizer often needs to be equipped with a battery for power supply. At present, the battery in the atomizer may adopt the following structures: ① Soft-pack battery, which is installed in the atomizer once by welding the ear wires, cannot be disassembled, and cannot be recycled; ② Capacitor battery with two pins, which is installed in the atomizer once by directly welding to the circuit board, cannot be disassembled, and cannot be recycled; ③ Removable battery, the positive and negative poles of the battery are at both ends of the battery, which is similar to the structure of ordinary disposable batteries.

[0003] In order to increase the service life of the atomizer, the battery in the atomizer can be set as the third type of detachable battery, so that the user can replace or remove the battery in the atomizer by himself. However, the current atomizer usually has a single shell. After disassembling the shell, the various components inside the shell are relatively scattered. After the user disassembles or replaces the battery, the scattered components need to be reassembled into the shell, making the disassembly and assembly process relatively cumbersome and complicated. Therefore, it is necessary to provide an atomizer that can be quickly disassembled and assembled during the process of disassembling the battery. Utility Model Content

[0004] The present application provides an atomizer device, which can solve the problem that the user cannot quickly disassemble the atomizer device when removing the battery.

[0005] In order to solve the above technical problems, the present application provides an atomization device, including a main shell, an atomization assembly, a battery, a sub-shell and an unlocking part. A liquid storage tank, a first installation space and a second installation space are arranged in the main shell; the liquid storage tank is used to store an aerosol generating substrate, and the main shell has a first buckle part; the atomization assembly is arranged in the first installation space; the atomization assembly is used to heat the atomized aerosol generating substrate so that the aerosol generating substrate generates an aerosol; the battery is detachably installed in the second installation space; the second installation space has a disassembly port, and the disassembly port is used to put the battery in and out of the second installation space; the sub-shell is used to cover at least part of the disassembly port; the sub-shell has a second buckle part, and the second buckle part can be detachably buckled with the first buckle part; the unlocking part is arranged on the sub-shell, and at least part of the unlocking part is arranged opposite to the first buckle part; the unlocking part can move close to the first buckle part under the action of an external force to push the first buckle part so that the first buckle part is separated from the second buckle part.

[0006] In one embodiment, the unlocking part has a connecting side and a movable side, the connecting side is fixedly connected to the sub-shell, and the movable side is arranged opposite to the first snap-on part; the movable side can move close to the first snap-on part under the action of external force to push the first snap-on part and make the unlocking part generate an elastic restoring force, and the elastic restoring force is used to reset the unlocking part.

[0007] In one embodiment, the sub-shell is provided with a through hole, the connecting side is connected to a part of the hole wall of the through hole; a gap is formed between the movable side and another part of the hole wall of the through hole; the movable side can rotate relative to the connecting side so that the movable side can approach and move away from the first buckle part relative to the connecting side.

[0008] In one embodiment, the first snap-fit ​​portion has a connected recessed portion and a first guide portion, the first guide portion has a first guide slope; the second snap-fit ​​portion has a protruding portion and a second guide portion, the second guide portion has a second guide slope; the recessed portion is used to engage with the protruding portion, and the second guide slope and the first guide slope are used to guide the engagement of the recessed portion and the protruding portion.

[0009] In one embodiment, the main shell and the sub-shell both have a first end and a second end, and the first end and the second end are arranged opposite to each other; the first snap-in portion is arranged at the second end of the main shell, and the second snap-in portion and the unlocking portion are both arranged at the second end of the sub-shell; the first end of the main shell also has a third snap-in portion, and the first end of the sub-shell also has a fourth snap-in portion, and the third snap-in portion is detachably snap-connected with the fourth snap-in portion.

[0010] In one embodiment, the sub-shell also has a main body, which can cover at least part of the disassembly and assembly port, the first end of the sub-shell is connected to one end of the main body, and the second end of the sub-shell is connected to the other end of the main body; the first end of the sub-shell, the main body and the second end of the sub-shell are combined to form a semi-enclosed structure.

[0011] In one embodiment, the main shell includes an upper shell and a lower shell; the upper shell and the lower shell are detachably connected; an air outlet channel and a first installation space are provided in the upper shell, and an atomization channel is provided in the atomization assembly, and the atomization channel is connected to the air outlet channel; a second installation space and a third installation space are provided in the lower shell; the atomization device also includes a circuit board, at least part of which is installed in the third installation space, and the circuit board is used to be electrically connected to the atomization assembly and the battery.

[0012] In one embodiment, the atomization device also includes a bracket; the bracket divides the space inside the main shell so that the first side of the bracket cooperates with the upper shell to form a first installation space, and the second side of the bracket cooperates with the lower shell to form a third installation space; a portion of the circuit board is installed in the third installation space, and another portion of the circuit board cooperates with the second side of the bracket to form a second installation space.

[0013] In one embodiment, the secondary housing and the unlocking portion are integrally formed.

[0014] In one embodiment, a protrusion is provided at one end of the movable side of the unlocking portion away from the first buckle portion, and the protrusion is used to increase the friction force of the unlocking portion when it is pressed.

[0015] The present application provides an atomization device, including a main shell, an atomization assembly, a battery, a sub-shell and an unlocking part. A liquid storage tank, a first installation space and a second installation space are arranged in the main shell; the liquid storage tank is used to store an aerosol generating substrate, and the main shell has a first buckle part; the atomization assembly is arranged in the first installation space; the atomization assembly is used to heat the atomized aerosol generating substrate so that the aerosol generating substrate generates an aerosol; the battery is detachably installed in the second installation space; the second installation space has a disassembly port, and the disassembly port is used to put the battery in and out of the second installation space; the sub-shell is used to cover at least part of the disassembly port; the sub-shell has a second buckle part, and the second buckle part can be detachably buckled with the first buckle part; the unlocking part is arranged on the sub-shell, and at least part of the unlocking part is arranged opposite to the first buckle part; the unlocking part can move close to the first buckle part under the action of an external force to push the first buckle part so that the first buckle part is separated from the second buckle part. The atomizer device of the present application is provided with a main shell and a sub-shell, and the main shell and the sub-shell can be connected by a first buckle part and a second buckle part, and the first buckle part and the second buckle part can be quickly separated by an unlocking part, so that the main shell and the sub-shell can be quickly disassembled. When the sub-shell is separated from the main shell, the disassembly port of the second installation space of the main shell will be exposed from the main shell, so that the user can disassemble the battery through the disassembly port. After disassembling or replacing the battery, the user can directly connect the first buckle part and the second buckle part of the main shell and the sub-shell to complete the assembly. During the disassembly process, the atomizer assembly and other components are hidden inside the main shell, and the user can disassemble or replace the battery without disassembling the main shell, so as to prevent the various components inside the main shell from being scattered when disassembling or replacing the battery, resulting in a complicated reassembly process, thereby improving the assembly speed of the atomizer device during the disassembly or replacement of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of an atomization device provided in one embodiment of the present application;

[0017] Figure 2 for Figure 1 A bottom view of an atomizing device;

[0018] Figure 3 A schematic diagram of the atomizer device provided in one embodiment of the present application when disassembling and assembling the battery;

[0019] Figure 4 A schematic diagram of the explosion structure of an atomization device provided in one embodiment of the present application;

[0020] Figure 5 for Figure 1 A cross-sectional view of

[0021] Figure 6 A cross-sectional view of an atomizer device provided in one embodiment of the present application when the battery is disassembled and assembled;

[0022] Figure 7 A schematic diagram of the structure of a secondary housing provided in one embodiment of the present application;

[0023] Figure 8 Another structural schematic diagram of a secondary housing provided in one embodiment of the present application;

[0024] Fig. 9 A schematic diagram of the structure of a lower housing provided in one embodiment of the present application;

[0025] Fig.10 A schematic diagram of the structure of an upper shell provided in one embodiment of the present application. DETAILED DESCRIPTION

[0026] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0027] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in a sequence in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the composition and / or sequence are necessary.

[0028] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0029] The terms "parallel", "vertical", etc. are defined for the current state of the art, rather than being absolutely strict definitions in a mathematical sense. A small amount of deviation is allowed, and approximately parallel, approximately vertical, etc. are all acceptable. For example, A and B are parallel, which means that A and B are parallel or approximately parallel, and the angle between A and B can be between 0° and 10°. For example, A and B are perpendicular, which means that A and B are perpendicular or approximately perpendicular, and the angle between A and B can be between 80° and 100°. The directional terms mentioned in the embodiments of the present application, such as "upper", "inner", "outer", "side", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present application, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0030] Please refer to Figure 1-6 The present application provides an atomization device, which includes a main housing 10 , an atomization assembly 20 , a battery 30 , a secondary housing 40 and an unlocking portion 50 .

[0031] The main housing 10 is provided with a liquid storage tank 11, a first installation space 12 and a second installation space 13. The liquid storage tank 11 is used to store an aerosol generating substrate, wherein the aerosol generating substrate can generate aerosol after being heated and atomized. The aerosol generating substrate can be, for example, a liquid substrate such as tobacco oil or liquid medicine.

[0032] The atomizing assembly 20 is disposed in the first installation space 12, and is used to heat the atomized aerosol generating substrate so that the aerosol generating substrate generates an aerosol. The atomizing assembly 20 may specifically include a liquid guiding member and a heating member, and the liquid guiding member may guide the aerosol generating substrate in the liquid storage tank 11 to the heating member, and the heating member is used to heat the aerosol generating substrate.

[0033] An air inlet channel 14 and an air outlet channel 15 are also provided in the main housing 10. An atomizing channel 21 is provided in the atomizing assembly 20, one end of the atomizing channel 21 is connected to the air inlet channel 14, and the other end of the atomizing channel 21 is connected to the air outlet channel 15. Gas outside the atomizing device can enter the atomizing device from the air inlet channel 14 and flow to the atomizing channel 21. The airflow carries the aerosol in the atomizing channel 21 and flows out from the air outlet channel 15 for use by the user.

[0034] The battery 30 is detachably mounted in the second mounting space 13. The shape of the second mounting space 13 can match the shape of the battery 30, so that the battery 30 can be tightly abutted against the inner wall surface of the second mounting space 13, so that the battery 30 is not easy to shake in the second mounting space 13. A spring electrode 60 can be provided on the inner wall surface of the second mounting space 13, and the spring electrode 60 is electrically connected to the circuit board 80 in the atomization device. When the battery 30 is installed in the second mounting space 13, the electrode of the battery 30 is electrically contacted with the spring electrode 60, so that the battery 30 is electrically connected to the circuit board 80. The detachable manner of the battery 30 in the second mounting space 13 and the connection manner of the electrode are not limited to the above-mentioned manners, and can also be a manner that can be thought of by technicians in this field.

[0035] like Figure 3 and Figure 6 As shown, the second installation space 13 has a disassembly opening 131, and the disassembly opening 131 is used to put the battery 30 into and out of the second installation space 13. Preferably, the disassembly opening 131 can be opened on the side of the second installation space 13. Of course, in other embodiments, the disassembly opening 131 can also be opened on the top or bottom of the second installation space 13. The auxiliary shell 40 can be covered on the outer surface of the main shell 10 and cover at least part of the disassembly opening 131. Preferably, the auxiliary shell 40 covers the entire disassembly opening 131. The auxiliary shell 40 can prevent the battery 30 from falling out of the second installation space 13 from the disassembly opening 131 when the atomizer is in use, and can form a double protective shell together with the main shell 10 to protect the various components inside the main shell 10 and improve the structural strength of the atomizer.

[0036] like Figure 2 , 5 As shown in FIGS. 7-9 , the main housing 10 has a first buckle portion 16. Specifically, the outer surface of the main housing 10 is provided with the first buckle portion 16. The auxiliary housing 40 has a second buckle portion 41, specifically, the inner surface of the auxiliary housing 40 is provided with the second buckle portion 41. The second buckle portion 41 can be detachably buckled with the first buckle portion 16.

[0037] The unlocking portion 50 is disposed on the secondary housing 40, and at least a portion of the unlocking portion 50 is disposed opposite to the first buckle portion 16. The unlocking portion 50 can move close to the first buckle portion 16 under the action of an external force to push the first buckle portion 16 so that the first buckle portion 16 is separated from the second buckle portion 41. The external force may refer to the pressing force of the unlocking portion 50 by the user.

[0038] When disassembling the existing single shell, it may be necessary to disassemble other internal components before removing the battery 30. When disassembling, it is easy to cause other internal components to be scattered, dropped, lost, etc., and the reassembly process will also be cumbersome. The atomizer device of the present application is provided with a main shell 10 and a secondary shell 40. The main shell 10 and the secondary shell 40 can be connected by a first snap portion 16 and a second snap portion 41. The connection method of the first snap portion 16 and the second snap portion 41 is fast and simple, and the first snap portion 16 and the second snap portion 41 are quickly separated by the unlocking portion 50, so that the main shell 10 and the secondary shell 40 can be quickly disassembled. When the secondary shell 40 is separated from the main shell 10, the disassembly port 131 of the second installation space 13 of the main shell 10 will be exposed from the main shell 10, so that the user can replace the battery 30 through the disassembly port 131. After replacing the battery 30, the user directly snaps the first snap portion 16 and the second snap portion 41 of the main shell 10 and the secondary shell 40 to complete the assembly. During the disassembly process, the atomizer assembly 20 and other components are hidden inside the main shell 10. The user can replace the battery 30 without disassembling the main shell 10, thereby preventing the various components inside the main shell 10 from being scattered when replacing the battery 30, resulting in a complicated reassembly process. Therefore, the assembly speed of the atomizer device during the battery 30 replacement process is improved.

[0039] In one embodiment, if Figure 2 , Figure 5 and Figure 8 As shown, the unlocking portion 50 has a connecting side 51 and a movable side 52. The connecting side 51 is fixedly connected to the auxiliary housing 40, and the movable side 52 is arranged opposite to the first buckle portion 16. The movable side 52 can move close to the first buckle portion 16 under the action of an external force to push the first buckle portion 16; in the process of the movable side 52 moving close to the first buckle portion 16, the unlocking portion 50 can generate an elastic restoring force, and the elastic restoring force is used to reset the unlocking portion 50 after the external force disappears. In this embodiment, the unlocking portion 50 of the present application can not only quickly unlock the buckle connection between the first buckle portion 16 and the second buckle portion 41, but the unlocking portion 50 can also automatically rebound and reset after unlocking, without relying on external force for reset.

[0040] Furthermore, the secondary housing 40 is provided with a through hole, the connecting side 51 is connected to a part of the hole wall of the through hole; and a gap 70 is formed between the movable side 52 and another part of the hole wall of the through hole. The movable side 52 can rotate relative to the connecting side 51, so that the movable side 52 can approach and move away from the first buckle portion 16 relative to the connecting side 51. The unlocking portion 50 can be set to a relatively hard material, so that in the process of the movable side 52 moving close to the first buckle portion 16, the angle of rotation of the movable side 52 relative to the connecting side 51 becomes larger and larger, and the movable side 52 can generate a larger elastic restoring force, which is convenient for the rebound reset of the unlocking portion 50.

[0041] In one embodiment, the sub-shell 40 and the unlocking portion 50 are integrally formed. By integrally forming the sub-shell 40 and the unlocking portion 50, there is no need to additionally provide an unlocking portion 50 to be assembled with the sub-shell 40, thereby reducing the number of parts of the entire atomization device.

[0042] In one embodiment, if Figure 2 As shown, a protrusion 53 is provided at one end of the movable side 52 of the unlocking portion 50 away from the first buckle portion 16 , and the protrusion 53 is used to increase the friction force of the unlocking portion 50 when being pressed, so that the user can save more effort when pressing the unlocking portion 50 .

[0043] In one embodiment, if Figure 5 , 7 As shown in FIG. 9 , the first buckle portion 16 has a concave portion 161 and a first guide portion 162 connected to each other, and the first guide portion 162 has a first guide slope 1621. The second buckle portion 41 has a protrusion 411 and a second guide portion 412 connected to each other, and the second guide portion 412 has a second guide slope 4121. The concave portion 161 is used to buckle with the protrusion 411, and the second guide slope 4121 and the first guide slope 1621 are used to guide the buckling of the concave portion 161 and the protrusion 411. When the main housing 10 and the auxiliary housing 40 are assembled, the first snap-on portion 16 and the second snap-on portion 41 are arranged opposite to each other, the first guide bevel 1621 and the second guide bevel 4121 are firstly abutted together, and the second snap-on portion 41 is further pressed, so that the first guide bevel 1621 and the second guide bevel 4121 move relative to each other, and finally the protrusion 411 is engaged with the recess 161. During the engagement process, the user feels the touch of the successful engagement of the protrusion 411 and the recess 161 and hears the engagement sound. The first snap-on portion 16 and the second snap-on portion 41 can guide the engagement of the first snap-on portion 16 and the second snap-on portion 41 by setting the guide bevel, so that the user only needs to roughly align the first snap-on portion 16 and the second snap-on portion 41, and then press the second snap-on portion 41 to achieve the engagement of the first snap-on portion 16 and the second snap-on portion 41, thereby improving the efficiency of the user in assembling the main housing 10 and the auxiliary housing 40.

[0044] In one embodiment, if Figure 5 and Fig.10As shown, the main housing 10 has a first end and a second end that are arranged oppositely, and the auxiliary housing 40 has a first end and a second end that are arranged oppositely. The first buckle portion 16 is arranged at the second end of the main housing 10, and the second buckle portion 41 and the unlocking portion 50 are both arranged at the second end of the auxiliary housing 40. The first end of the main housing 10 also has a third buckle portion 17, and the first end of the auxiliary housing 40 also has a fourth buckle portion 42, and the third buckle portion 17 and the fourth buckle portion 42 are detachably buckled. By providing the third buckle portion 17 and the fourth buckle portion 42, the first end of the main housing 10 and the first end of the auxiliary housing 40 can also be buckled and connected, thereby improving the reliability of the connection between the main housing 10 and the auxiliary housing 40.

[0045] In one embodiment, if Figure 3 and Figure 4 As shown, the auxiliary shell 40 also has a main body 43. The main body 43 can cover at least part of the disassembly port 131, and the first end of the auxiliary shell 40 is connected to one end of the main body 43, and the second end of the auxiliary shell 40 is connected to the other end of the main body 43. The first end of the auxiliary shell 40, the main body 43 and the second end of the auxiliary shell 40 are enclosed to form a semi-enclosed structure. The semi-enclosed structure means that the auxiliary shell 40 is not enclosed to form a basically closed internal space, but is semi-enclosed to form an internal space, and the internal space has a larger opening. Thus, the main shell 10 can be inserted into or withdrawn from the larger opening to the internal space of the semi-enclosed structure of the auxiliary shell 40, and the auxiliary shell 40 is surrounded by most of the outer surface of the main shell 10, thereby forming a "double shell" structure, thereby improving the structural strength of the atomization device.

[0046] In one embodiment, if Figure 4 and Figure 5 As shown, the main housing 10 includes an upper housing 18 and a lower housing 19. The upper housing 18 and the lower housing 19 are detachably connected to facilitate replacement and maintenance of components inside the main housing 10. An air outlet channel 15 and a first installation space 12 are provided in the upper housing 18. A second installation space 13 and a third installation space 191 are provided in the lower housing 19. The atomizer device also includes a circuit board 80, at least part of which is installed in the third installation space 191, and the circuit board 80 is used to be electrically connected to the atomizer assembly 20 and the battery 30.

[0047] Furthermore, the atomizing device further includes a bracket 90. The bracket 90 divides the space inside the main housing 10 so that the first side of the bracket 90 cooperates with the upper housing 18 to form a first installation space 12, and the second side of the bracket 90 cooperates with the lower housing 19 to form a third installation space 191. A portion of the circuit board 80 is installed in the third installation space 191, and another portion of the circuit board 80 cooperates with the second side of the bracket 90 to form a second installation space 13. In this embodiment, since the circuit board 80 and the bracket 90 are enclosed to form the second installation space 13, the second installation space 13 is used to install the battery 30. When the battery 30 is installed in the second installation space 13, it can be directly electrically connected to the spring electrode 60 on the circuit board 80, which can improve the compactness of the internal space arrangement of the main housing 10.

[0048] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. An atomizing device, characterized in that: include: A main housing, wherein a liquid storage tank, a first installation space, and a second installation space are arranged in the main housing; The liquid storage tank is used to store the aerosol generating matrix, and the main shell has a first buckle portion; an atomizing assembly, the atomizing assembly being disposed in the first installation space; the atomizing assembly being used for heating and atomizing the aerosol generating substrate so that the aerosol generating substrate generates an aerosol; a battery, wherein the battery is detachably installed in the second installation space; The second installation space has a disassembly opening, and the disassembly opening is used to put the battery into and take it out of the second installation space; A secondary housing, the secondary housing being used to cover at least a portion of the disassembly opening; The secondary housing has a second buckle portion, and the second buckle portion can be detachably buckled and connected with the first buckle portion; And an unlocking portion, wherein the unlocking portion is arranged on the sub-shell, and at least a part of the unlocking portion is arranged opposite to the first buckle portion; the unlocking portion can move close to the first buckle portion under the action of an external force to push the first buckle portion so that the first buckle portion is separated from the second buckle portion.

2. The atomizing device according to claim 1, characterized in that: The unlocking part has a connecting side and a movable side, the connecting side is fixedly connected to the auxiliary shell, and the movable side is arranged opposite to the first buckle part; the movable side can move close to the first buckle part under the action of external force to push the first buckle part and make the unlocking part generate an elastic restoring force, and the elastic restoring force is used to reset the unlocking part.

3. The atomizing device according to claim 2, characterized in that: The auxiliary shell is provided with a through hole, and the connecting side is connected to a part of the hole wall of the through hole; a gap is formed between the movable side and another part of the hole wall of the through hole; the movable side can rotate relative to the connecting side, so that the movable side can approach and move away from the first buckle part relative to the connecting side.

4. The atomizing device according to claim 1, characterized in that: The first snap-fitting portion has a connected recessed portion and a first guide portion, the first guide portion has a first guide slope; the second snap-fitting portion has a protruding portion and a second guide portion, the second guide portion has a second guide slope; the recessed portion is used to engage with the protruding portion, and the second guide slope and the first guide slope are used to guide the engagement of the recessed portion and the protruding portion.

5. The atomizing device according to claim 1, characterized in that: The main shell and the auxiliary shell both have a first end and a second end, and the first end and the second end are arranged opposite to each other; the first snap-in portion is arranged at the second end of the main shell, and the second snap-in portion and the unlocking portion are both arranged at the second end of the auxiliary shell; the first end of the main shell also has a third snap-in portion, and the first end of the auxiliary shell also has a fourth snap-in portion, and the third snap-in portion is detachably snap-connected with the fourth snap-in portion.

6. The atomizing device according to claim 5, characterized in that: The auxiliary shell also has a main body, which can cover at least part of the disassembly and assembly port, the first end of the auxiliary shell is connected to one end of the main body, and the second end of the auxiliary shell is connected to the other end of the main body; the first end of the auxiliary shell, the main body and the second end of the auxiliary shell are combined to form a semi-enclosed structure.

7. The atomizing device according to claim 1, characterized in that: The main housing comprises an upper housing and a lower housing; the upper housing and the lower housing are detachably connected; an air outlet passage and the first installation space are provided in the upper housing, an atomizing passage is provided in the atomizing assembly, and the atomizing passage is communicated with the air outlet passage; the second installation space and the third installation space are provided in the lower housing; The atomization device further includes a circuit board, at least a portion of which is installed in the third installation space, and the circuit board is used to be electrically connected to the atomization assembly and the battery.

8. The atomizing device according to claim 7, characterized in that: The atomization device also includes a bracket; the bracket divides the space inside the main shell so that the first side of the bracket cooperates with the upper shell to form the first installation space, and the second side of the bracket cooperates with the lower shell to form the third installation space; a part of the circuit board is installed in the third installation space, and another part of the circuit board cooperates with the second side of the bracket to form the second installation space.

9. The atomizing device according to claim 1, characterized in that: The auxiliary housing and the unlocking portion are integrally formed.

10. The atomizing device according to claim 2, characterized in that: A protrusion is provided at one end of the movable side of the unlocking portion away from the first buckle portion, and the protrusion is used to increase the friction force of the unlocking portion when being pressed.