Electronic atomizing apparatus

WO2026174853A1PCT designated stage Publication Date: 2026-08-27HG INNOVATION LTD
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Patent Information

Application Number
PCT/CN2025/134501
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-02-20
Filing Date
2025-11-12
Publication Date
2026-08-27

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Abstract

An electronic atomizing apparatus (1), comprising a housing (10), an atomizer module (20), a battery module (30), and a main control module (40), wherein the housing (10) is provided with a first end and a second end that are disposed opposite one another, and the housing (10) is provided with a mounting cavity (100) extending through from the first end to the second end; the atomizer module (20) is inserted into the mounting cavity (100) from the first end; the battery module (30) is inserted into the mounting cavity (100) from the first end, and the battery module (30) and the atomizer module (20) are arranged side by side in a transverse direction of the housing (10); and the main control module (40) is inserted into the mounting cavity (100) from the second end, the main control module (40) forms an electrical connection with the battery module (30) and the atomizer module (20), respectively, and the main control module (40) is configured for controlling the battery module (30) to supply power to the atomizer module (20).
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Description

Electronic atomizing device

[0001] This application claims priority to Chinese application 2025202777422 entitled “Electronic Atomizing Device”, filed on February 20, 2025, which is incorporated herein by reference. Technical Field

[0002] This application relates to the field of electronic atomization technology, specifically to an electronic atomization device. Background Technology

[0003] Electronic atomizing devices atomize liquid substrates for user consumption. These devices come in two types: those with replaceable atomizers and those where the atomizer and main unit are not detachable. For devices with replaceable atomizers, users not only need to assemble them automatically but also disassemble and recycle them. The current design of detachable electronic atomizing devices makes assembly and recycling cumbersome and results in a poor user experience. Application content

[0004] This application provides an atomizing host and an electronic atomizing device to solve problems such as cumbersome disassembly and assembly of electronic atomizing devices.

[0005] In one embodiment, an electronic atomizing device is provided, comprising:

[0006] The outer casing has a first end and a second end that are disposed opposite to each other, and the outer casing has a mounting cavity that extends through from the first end to the second end;

[0007] The atomizer module is inserted into the mounting cavity from the first end;

[0008] The battery module is inserted into the mounting cavity from the first end, and the battery module and the atomizer module are arranged side by side along the lateral side of the outer shell;

[0009] The main control module is inserted into the mounting cavity from the second end. The main control module is electrically connected to the battery module and the atomizer module respectively. The main control module is used to control the battery module to supply power to the atomizer module.

[0010] In some embodiments, the main control module includes a base and a control element, with at least a portion of the base inserted into the mounting cavity from the second end; the chamber wall of the mounting cavity and at least a portion of the base together define a battery housing cavity and an atomizer housing cavity; the battery housing cavity and the atomizer housing cavity are arranged side by side along the transverse direction of the housing and each has an opening facing the first end;

[0011] The battery module is fixedly connected to the battery housing cavity, the atomizer module is detachably connected to the atomizer housing cavity, and the control element is positioned on the base corresponding to the atomizer housing cavity.

[0012] In some embodiments, the inner wall surface of the housing has at least one partition structure extending from the first end to the second end to separate the mounting cavity from the battery housing cavity and the atomizer housing cavity.

[0013] In some embodiments, the battery module includes a battery and a battery housing; at least one guide structure is provided on the outer side of the battery housing; the guide structure is movably engaged with the partition structure along the extending direction of the partition structure;

[0014] The battery case is open at one end and closed at the other end, and is fastened inside the battery receiving cavity, with the open end abutting against the base, and the battery is positioned between the battery case and the base.

[0015] In some embodiments, the partition structure is a rib, and there are at least two of them, symmetrically arranged on opposite side walls of the outer casing; the battery receiving cavity and the atomizer receiving cavity are connected through the gap between the two partition structures; the guide structure is a longitudinal guide groove, and there are two of them, each corresponding to one of the two partition structures.

[0016] The base is provided with two connecting slots; the ends of the two separating structures are respectively inserted into the two connecting slots.

[0017] In some embodiments, the battery housing includes a main body and a mating portion; the main body is inserted into the battery receiving cavity, and the mating portion covers one end of the main body and is exposed outside the battery receiving cavity; the outer contour of the end of the main body near the mating portion is larger than the outer contour of the end of the main body away from the mating portion, so as to interference fit with the housing.

[0018] In some embodiments, at least one second limiting portion is provided at the end of the battery casing away from the base; the battery is axially limited between the base and the second limiting portion; a first limiting portion is provided at a position corresponding to the battery receiving cavity on the base; the first limiting portion and / or the second limiting portion are provided on the outer periphery of the battery.

[0019] In some embodiments, the atomizer module includes an atomizing shell, an atomizing component, and a liquid storage component; the liquid storage component is disposed within the atomizing shell, and the atomizing component is disposed within the liquid storage component; the atomizer receiving cavity is in communication with the battery receiving cavity; the atomizing shell and a portion of the sidewalls of the battery shell are in contact with each other and are detachably connected.

[0020] In some embodiments, on the sidewalls of the atomizing shell and the battery shell that are adjacent to each other, one of them is provided with an assembly protrusion, and the other of them is provided with an assembly groove; the assembly protrusion is detachably confined within the assembly groove.

[0021] In some embodiments, a clearance groove is further defined on the side wall adjacent to the atomizing shell and the battery shell, the clearance groove extending axially along the atomizing shell.

[0022] The electronic atomizing device according to the above embodiment, by providing a through-cavity at both ends, and inserting the atomizer module, battery module, and main control module into the cavity, facilitates the assembly and disassembly of the electronic atomizing device. When assembling the electronic atomizing device, the user simply inserts the atomizer module, battery module, and main control module into the housing from the first and second ends respectively to complete the assembly. If the components of the electronic atomizing device need to be recycled, the insertion method also simplifies the disassembly operation. This ease of assembly and disassembly enhances the user experience. Attached Figure Description

[0023] Figure 1 is a schematic diagram of the structure of an electronic atomizing device according to an embodiment of this application;

[0024] Figure 2 is a cross-sectional structural diagram of the electronic atomizing device shown in Figure 1;

[0025] Figure 3 is an exploded view of the electronic atomizing device shown in Figure 1;

[0026] Figure 4 is an exploded view of the electronic atomizing device shown in Figure 1 from another angle.

[0027] The accompanying diagrams are labeled as follows:

[0028] 1-Electronic atomizing device; 10-Outer shell; 11-Housing shell; 12-Separation structure; 100-Mounting cavity; 20-Atomizer module; 21-Atomizing shell; 211-Connecting part; 212-Atomizing nozzle; 2121-Air outlet channel; 213-Base part; 2131-Connecting hole; 2132-Negative pressure hole; 214-Sensor housing; 210-Third side wall; 2101-Assembly groove; 2102-Leaning groove; 22-Atomizing component; 221-Liquid guide; 222-Atomizing component; 23-Liquid storage component; 231-Liquid storage shell; 2311-Liquid storage chamber; 2312-Atomizing chamber; 2 32-Liquid storage component; 233-Upper suction component; 234-Lower suction component; 30-Battery module; 31-Battery; 32-Battery casing; 321-Main body; 322-Matching part; 323-Assembly protrusion; 324-Second limiting part; 320-First sidewall; 3201-Guide structure; 40-Main control module; 41-Base; 411-Seat body; 4111-Connecting groove; 412-First limiting part; 413-Third limiting part; 42-Control element; 421-Main control board; 422-Airflow sensor; 423-Electrode post; 50-Atomizer housing cavity; 60-Battery housing cavity. Detailed Implementation

[0029] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0030] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can be rearranged or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for the clear description of a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.

[0031] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0032] As shown in Figures 1 to 4, this application provides an electronic atomizing device 1, which can heat and atomize a liquid matrix to generate an aerosol for user use. The electronic atomizing device 1 includes a housing 10, an atomizer module 20, a battery module 30, and a main control module 40. The housing 10 has a first end and a second end disposed opposite to each other, and defines an installation cavity 100 inside, which extends through the second end. The atomizer module 20 is detachably inserted into the installation cavity 100 from the first end, and can store the liquid matrix inside, and can heat and atomize the liquid matrix after being powered on. The battery module 30 is also detachably inserted into the installation cavity 100 from the first end and is electrically connected to the atomizer module 20 to power the atomization operation of the atomizer module 20. The battery module 30 and the atomizer module 20 can be arranged side-by-side laterally along the housing 10. The main control module 40 is inserted into the mounting cavity 100 from the second end and is electrically connected to the battery module 30 and the atomizer module 20 respectively, and can control the battery module 30 to supply power to the atomizer module 20.

[0033] This application simplifies the assembly and disassembly of the electronic atomizing device 1 by configuring the outer casing 10, atomizer module 20, battery module 30, and main control module 40 as several independent and detachable parts. When assembling the electronic atomizing device 1, the user simply inserts the atomizer module 20, battery module 30, and main control module 40 into the outer casing 10 from the first and second ends, respectively. This insertion method simplifies the user's operation and improves the user experience.

[0034] If it is necessary to recycle the components in the electronic atomizing device 1, the insertion method also simplifies the disassembly operation of the electronic atomizing device 1. For example, if it is necessary to recycle the battery module 30, the battery module 30 can be taken out from the first end of the outer casing 10. The steps are simple and easy to operate, making it convenient for users to disassemble themselves.

[0035] Of course, in some other alternative embodiments, at least one of the atomizer module 20, battery module 30, and main control module 40 may also be fixedly disposed with the housing 10.

[0036] As shown in Figures 3 and 4, the outer casing 10 can be generally a flat cylindrical structure with both ends open. The first end and the second end are the two opposite ends of the cylindrical structure along the axial direction. Its cross-section perpendicular to the axial direction of the outer casing 10 is generally a flat ellipse or racetrack shape, so that the battery module 30 and the atomizer module 20 can be arranged parallel to the axis of the outer casing 10 in the mounting cavity 100.

[0037] Of course, the outer casing 10 can also be configured as a cylindrical, polygonal, irregular cylindrical, or other shapes. The line connecting its first and second ends can also be parallel to the axis of the outer casing 10 or have an angle with it.

[0038] In some embodiments, the housing 10 may include a housing 11 and at least one partition structure 12. The housing 11 defines a mounting cavity 100 extending through both ends, and the partition structure 12 is disposed on the inner wall surface of the housing 11, i.e., on the chamber wall of the mounting cavity 100. The partition structure 12 extends from a first end to a second end, such that it is parallel to the axial direction of the housing 10. The partition structure 12 can divide a portion of the mounting cavity 100 into a battery receiving cavity 60 and an atomizer receiving cavity 50.

[0039] Both the battery housing cavity 60 and the atomizer housing cavity 50 extend along the axial direction of the outer casing 10, and are arranged side by side in a direction perpendicular to the axial direction of the outer casing 10. The atomizer housing cavity 50 has an opening facing the first end, through which the atomizer module 20 can be inserted. The battery housing cavity 60 has an opening facing the first end, through which the battery module 30 can be inserted.

[0040] By setting the partition structure 12, the assembly of the electronic atomizing device 1 can be further facilitated. When inserting the atomizer module 20 and the battery module 30, there is no need to consider the limitation problem after one of them is inserted into the mounting cavity 100 first, so as to facilitate the insertion of the other one.

[0041] In some embodiments, the number of the partition structure 12 can be set to at least two, which can be divided into two groups and symmetrically arranged on two opposite side walls of the housing 11. The two groups cooperate to limit the atomizer module 20 and the battery module 30 perpendicular to the axial direction, thereby realizing the division of the atomizer housing cavity 50 and the battery housing cavity 60.

[0042] In some embodiments, each partition structure 12 may include at least one protruding rib, which may be longitudinally arranged and extend along the axial direction of the housing 10. A gap exists between the two partition structures 12 located on opposite sidewalls of the housing 11, and the atomizer housing 50 and the battery housing 60 can be connected through the gap between the two partition structures 12.

[0043] It should be understood that when the partition structure 12 includes at least two protruding ribs, the structure of a single protruding rib can also be non-longitudinally elongated. At least two protruding ribs are arranged parallel to the axial direction of the shell 11 on its sidewalls to cooperate in dividing the space.

[0044] In some other alternative embodiments, the number of the partition structure 12 may also be one, which may be a plate-like structure, horizontally disposed within the housing 11, so as to separate the atomizer housing 50 and the battery housing 60 from each other.

[0045] In some alternative embodiments, the partition structure 12 can also be configured as a guide rail structure protruding from the side wall corresponding to the atomizer housing cavity 50 and / or the side wall corresponding to the battery housing cavity 60, or as a guide groove structure. The guide rail or guide groove allows for the axial insertion of the atomizer module 20 and / or battery module 30 while simultaneously limiting their position. During the assembly of the electronic atomizing device 1, the user can first insert the module corresponding to the housing cavity with the guide groove or guide rail structure without manually limiting its position, and then continue installing the remaining modules.

[0046] As shown in Figure 2, in some embodiments, the atomizer module 20 may include an atomizing shell 21, an atomizing component 22, and a liquid storage component 23. The atomizing shell 21 is detachably inserted into the atomizer receiving cavity 50 along the axial direction of the housing 11 from its first end. The atomizing component 22 and the liquid storage component 23 are disposed within the atomizing shell 21. The liquid storage component 23 stores a liquid matrix. The atomizing component 22 is disposed within the liquid storage component 23 and is electrically connected to the main control module 40 for atomizing the liquid matrix within the liquid storage component 23.

[0047] Referring to Figures 3 and 4 together, the shape of the atomizing shell 21 is adapted to the shape of the chamber of the atomizer receiving cavity 50 so that the side wall of the atomizing shell 21 fits against the chamber wall of the atomizer receiving cavity 50, and the side wall of the chamber plays a guiding role during the insertion process.

[0048] In some embodiments, the atomizing shell 21 can be configured as various shapes such as cylindrical, polygonal, irregular, disc-shaped, semi-circular, or elliptical, without specific limitations. Of course, the sidewall of the atomizing shell 21 can also be spaced apart from at least a portion of the chamber wall of the atomizer receiving cavity 50.

[0049] In some embodiments, the atomizing housing 21 may include a connecting portion 211, an atomizing nozzle portion 212, and a base portion 213. The base portion 213 and the atomizing nozzle portion 212 may be located at opposite ends of the connecting portion 211 along the axial direction, and the three together define a chamber for accommodating the liquid storage assembly 23.

[0050] As shown in Figures 1 and 2, when the atomizer module 20 is inserted into the atomizer housing 50, the atomizing nozzle 212 is exposed at the first end of the housing 10 and forms an air outlet channel 2121 for the user to inhale. The base portion 213 is located at the end of the atomizer housing 50 near the main control module 40, and a connection hole 2131 is defined thereon for electrical connection between the atomizing assembly 22 and the main control module 40.

[0051] It should be understood that the atomizing nozzle 212, connecting part 211, and base part 213 can be detachably or non-detachably connected together by means of threaded connection, bolt connection, glue bonding, snap connection, integral molding, etc., without specific limitations.

[0052] In some embodiments, referring to Figures 3 and 4 together, the outer contour dimension of the end of the atomizing nozzle 212 near the connecting portion 211 is larger than the outer contour dimension of the end of the connecting portion 211 near the atomizing nozzle 212. This dimensional difference allows the outer surface of the atomizing nozzle 212 to smoothly transition with the outer surface of the first end of the outer shell 10 when the atomizer module 20 is inserted into the atomizer housing cavity 50. This arrangement serves as a limiting mechanism after the atomizer module 20 is properly installed, and also improves the aesthetic appearance and smoothness of the outer surface of the electronic atomizing device 1, thereby enhancing the user experience.

[0053] In some embodiments, the end of the connecting portion 211 near the atomizing nozzle portion 212 may have an outer contour dimension that is at least partially cut off, slightly larger than the contour dimension of the chamber wall of the atomizer housing 50. When the atomizing shell 21 is inserted into the atomizer housing 50, the connecting portion 211 may be press-fitted with the chamber wall of the atomizer housing 50 to improve the stability of the assembly between the two.

[0054] As shown in Figure 2, in some embodiments, the liquid storage component 23 may include a liquid storage shell 231, which may define a liquid storage chamber 2311 and an atomizing chamber 2312 communicating with the liquid storage chamber 2311. The liquid storage chamber 2311 stores a liquid matrix, and the atomizing component 22 is disposed within the atomizing chamber 2312 to atomize the liquid matrix conducted from the liquid storage chamber 2311 to the atomizing chamber 2312. The electronic atomizing device 1 may also define an air inlet (not shown in the figure), and the atomizing chamber 2312 may be connected to both the air inlet and the air outlet channel 2121. During user inhalation, gas can enter the atomizing chamber 2312 through the air inlet, mix with the atomized liquid matrix within the atomizing chamber 2312, and then flow out through the air outlet channel 2121.

[0055] The sidewall of the liquid storage shell 231 can be spaced apart from the atomizing shell 21 so that during manufacturing, the gap between the liquid storage shell 231 and the atomizing shell 21 can achieve the effect of heat insulation.

[0056] In some embodiments, the liquid storage assembly 23 may further include a liquid storage element 232, which may be made of a porous material with numerous capillary channels, such as ceramic or cotton, and fills the liquid storage cavity 2311. The liquid matrix is ​​stored through the internal porous channels. The atomizing cavity 2312 may be defined and formed by the liquid storage element 232.

[0057] In some embodiments, the atomizing component 22 may include a liquid guiding element 221 and an atomizing element 222. The liquid guiding element 221 is disposed within the atomizing chamber 2312 and can conduct the liquid matrix within the liquid storage chamber 2311. The atomizing element 222 is disposed on the liquid guiding element 221 and can atomize the liquid matrix surrounding it after being powered on.

[0058] It should be understood that when the liquid storage assembly 23 includes a liquid storage element 232, the liquid guiding element 221 can be disposed adjacent to the chamber wall of the atomizing chamber 2312 defined by the liquid storage element 232. The liquid guiding element 221 may be provided with liquid guiding holes to facilitate the conduction of the liquid matrix. Alternatively, the liquid guiding element 221 may also be made of a porous material with capillary channels to achieve liquid conduction and connection through capillary action. When the liquid storage assembly 23 does not include a liquid storage element 232, the liquid guiding element 221 can also be used to separate the liquid storage chamber 2311 and the atomizing chamber 2312.

[0059] The atomizing element 222 can also be in the form of various shapes of sheets and attached to the liquid guiding element 221. It can also be in other shapes such as filament, block, column, etc., and set on the liquid guiding element 221. No specific limitation is made here.

[0060] In some embodiments, the liquid storage assembly 23 may further include a first liquid absorption member 233 and a second liquid absorption member 234. These can be respectively disposed on the liquid storage shell 231 to absorb leaked liquid matrix, prevent the liquid matrix from leaking along the gaps into the shell 10, and further improve the user experience.

[0061] In some embodiments, the first liquid-absorbing member 233 can be disposed between the liquid storage shell 231 and the atomizing nozzle 212 to prevent liquid matrix leakage from the connection between the atomizing chamber 2312 and the air outlet channel 2121. Since the atomizing assembly 22 needs to be electrically connected to the main control module 40, an electrical connection hole needs to be reserved at the end of the liquid storage shell 231 near the battery module 30. Therefore, the second liquid-absorbing member 234 can be disposed between the liquid storage shell 231 and the base 213 to prevent liquid matrix leakage from the reserved electrical connection hole.

[0062] Referring again to Figure 2, in some embodiments, the battery module 30 may include a battery 31 and a battery housing 32. At least a portion of the battery 31 is disposed within the battery housing 32 and can be electrically connected to the main control module 40 for supplying power to the atomizer module 20. The battery housing 32 is detachably inserted into the battery receiving cavity 60 along the axial direction of the housing 11 from its first end.

[0063] The shape of the battery casing 32 is adapted to the shape of the battery receiving cavity 60 so as to guide the insertion process through the side wall of the cavity.

[0064] In some embodiments, the shape of the battery housing 32 can be adapted to the shape of the battery receiving cavity 60, so that the sidewall of the battery housing 32 fits flush with the cavity wall of the battery receiving cavity 60, thereby providing guidance during the insertion process. The battery housing 32 can be configured as various shapes such as cylindrical, polygonal, irregular, disc-shaped, semi-circular, or elliptical, without specific limitations. Of course, the sidewall of the battery housing 32 can also be spaced apart from at least a portion of the cavity wall of the battery receiving cavity 60.

[0065] Referring to Figures 3 and 4 together, in some embodiments, the battery casing 32 may include a main body 321 and a mating part 322. The main body 321 is hollow and detachably inserted into the battery receiving cavity 60 from its first end. The mating part 322 covers one end of the main body 321 and protrudes from the battery receiving cavity 60, thus cooperating with the main body 321 to enclose the battery therein.

[0066] As shown in Figures 2 and 4, the end of the main body 321 away from the mating part 322 can be through-hole, so that the battery case 32 has a structure with one end open and one end closed, and can be detachably fastened to the battery receiving cavity 60. One end of the battery 31 can extend from the through end of the main body 321 to the main control module 40 to achieve electrical connection with it.

[0067] The mating part 322 can protrude from the battery receiving cavity 60 in an arch shape. The outer contour dimension of the end that connects to the main body part 321 can be slightly larger than the outer contour dimension of the end that connects the main body part 321 to the mating part 322, and smoothly transition to the outer surface of the outer shell 10, so as to further improve the appearance and smoothness of the outer surface of the electronic atomizing device 1, thereby improving the user experience.

[0068] In some embodiments, the outer contour of the end of the main body 321 near the mating portion 322 is larger than the outer contour of the end of the main body 321 away from the mating portion 322. When the battery case 32 is inserted into the battery receiving cavity 60, the change in the outer contour size of the main body 321 allows at least a portion of the main body 321 to be interference-fitted with the cavity wall (i.e., the outer casing 10) of the battery receiving cavity 60, thereby improving the firmness of the assembly between the battery module 30 and the outer casing 10 and preventing accidental detachment.

[0069] It should be understood that the main body 321 and the mating part 322 can be detachably or non-detachably connected by means of threaded connection, bolt connection, adhesive bonding, interference fit, snap connection, integral molding, etc., without specific limitations.

[0070] In some other alternative embodiments, the mating part 322 may also be located within the battery housing cavity 60 and cover its top, smoothly transitioning to the outer surface of the housing 10.

[0071] In some other alternative embodiments, the end of the main body 321 away from the mating part 322 can also be a closed end, and the battery 31 can be integrally disposed within the battery casing 32. By pre-reserving a through hole on the closed end of the main body 321, the battery 31 can be electrically connected to the main control module 40 through a flexible wire or a rigid conductive structure.

[0072] As shown in Figure 4, in some embodiments, at least one guide structure 3201 is provided on the outer side of the battery casing 32. The guide structure 3201 is movably engaged with the partition structure 12 along the extending direction of the partition structure 12 to guide and limit the battery casing 32 during the insertion process.

[0073] In some embodiments, the guide structure 3201 can be a longitudinally elongated guide groove, the number of which can be adapted to the number of partition structures 12. For example, in some embodiments, there are two, corresponding to the partition structures 12 on two opposite sidewalls of the housing 11 respectively. During disassembly and assembly, the guide structure 3201 can move axially relative to the partition structures 12, thereby achieving the effects of guidance and limiting.

[0074] As shown in Figure 2, in some embodiments, a portion of the sidewall of the battery housing 32 may be adjacent to a portion of the sidewall of the atomizing housing 21 to improve the utilization rate of the mounting cavity 100.

[0075] The sidewall portion of the battery housing 32 that is adjacent to the atomizing housing 21 is defined as the first sidewall 320, and the remaining sidewalls are defined as the second sidewalls. The sidewall portion of the atomizing housing 21 that is adjacent to the battery housing 32 is defined as the third sidewall 210, and the remaining sidewalls are defined as the fourth sidewalls.

[0076] The first sidewall 320 and the third sidewall 210 are both planar wall structures, while the second and fourth sidewalls are curved wall structures. As shown in Figure 4, the first sidewall 320 partially belongs to the main body 321 and partially belongs to the mating part 322. As shown in Figure 3, the third sidewall 210 partially belongs to the connecting part 211 and partially belongs to the atomizing nozzle part 212.

[0077] In some other alternative embodiments, the first sidewall 320 and the third sidewall 210 may also be configured as curved wall structures with mutually parallel axes. The third sidewall and / or the fourth sidewall may also be configured as planar wall structures.

[0078] As shown in Figure 4, in some embodiments, the guide structure 3201 is located on both sides where the first sidewall 320 and the second sidewall are connected.

[0079] In some other alternative embodiments, when the partition structure 12 is located within the battery housing cavity 60, the guide structure 3201 may also be correspondingly disposed on the second sidewall. When the partition structure 12 is a concave groove structure, the guide structure 3201 may also be correspondingly disposed as a protrusion.

[0080] In some other alternative embodiments, the guide structure 3201 can also be disposed on the atomizing shell 21, located on both sides where the third sidewall 210 connects to the fourth sidewall. Of course, when the partition structure 12 is located inside the atomizer housing cavity 50, the guide structure 3201 can also be disposed on the fourth sidewall.

[0081] In some embodiments, the atomizing shell 21 and the battery shell 32 can also be detachably connected.

[0082] As shown in Figures 3 and 4, one of the first sidewall 320 and the third sidewall 210 is provided with an assembly protrusion 323, and the other is provided with an assembly groove 2101. When the atomizer module 20 and the battery module 30 are respectively inserted into the mounting cavity 100, the assembly protrusion 323 is detachably limited within the assembly groove 2101, realizing the snap-fit ​​limitation between the atomizer shell 21 and the battery shell 32.

[0083] For example, in some embodiments, the assembly groove 2101 is formed on the third sidewall 210, and the assembly protrusion 323 is disposed on the first sidewall 320.

[0084] In some embodiments, a clearance groove 2102 may also be formed on the third sidewall 210, which may be located at one end of the assembly groove 2101 along the axial direction, for providing clearance for the assembly protrusion 323 during the insertion process, so as to avoid the assembly protrusion 323 abutting against the first sidewall 320, resulting in failure to be inserted into place.

[0085] In some embodiments, the clearance groove 2102 may be disposed at one end of the assembly groove 2101 near the base portion 213. During assembly, the battery module 30 may be inserted first, followed by the atomizer module 20. Of course, when the atomizer module 20 is inserted first and the battery module 30 is inserted later during assembly, the clearance groove 2102 may be disposed at one end of the assembly groove 2101 away from the base portion 213.

[0086] In some embodiments, the depth of the relief groove 2102 near one end of the assembly groove 2101 can be gradually reduced so that the assembly protrusion 323 can be smoothly moved out of the relief groove 2102 during the insertion process.

[0087] In some other alternative embodiments, the first sidewall 320 and the third sidewall 210 may also be spaced apart. The partition structure 12 is sandwiched between the two to achieve a blocking effect.

[0088] As shown in Figures 2 and 3, in some embodiments, the main control module 40 may include a base 41 and a control element 42. The base 41 is open at one end and is at least partially inserted into the mounting cavity 100 from the second end of the outer casing 10 to seal the second end of the outer casing 10. The control element 42 is disposed within the base 41 and is used for electrical connection to the atomizing assembly 22 and the battery 31, respectively.

[0089] In some embodiments, the portion of the base 41 inserted into the second end of the housing 10 may have at least a portion of its outer cross-sectional profile larger than the inner cross-sectional profile of the second end of the housing 10. When the base 41 is inserted into the second end of the housing 10, it can be interference-fitted with the housing 10 to improve the stability of the assembly. The base 41 may partially protrude beyond the second end of the housing 10, and its outer surface may smoothly transition to the outer surface of the second end of the housing 10 to ensure the smoothness and aesthetics of the electronic atomizing device 1. The chamber wall of the mounting cavity 100 and at least a portion of the base 41 together define the battery receiving cavity 60 and the atomizer receiving cavity 50. The control element 42 is located within the base 41 and at least partially outside the housing 10.

[0090] In some embodiments, the open end of the base 41 may abut against the end of the main body 321 away from the mating part 322 and / or the end of the base part 213 away from the connecting part 211 for limiting.

[0091] As shown in Figure 3, in some embodiments, when the partition structure 12 extends to the second end of the housing 11, at least one connecting groove 4111 may be provided on the base 41. The number and location of the connecting grooves 4111 may correspond to the partition structure 12 to make way for the partition structure 12.

[0092] In some other alternative embodiments, a portion of the base 41 may also surround the outer periphery of the second end of the housing 10. The base 41 may also be entirely disposed within the mounting cavity 100; in this embodiment, the control element 42 may be entirely located within the mounting cavity 100.

[0093] As shown in Figure 3, in some embodiments, the base 41 may include a seat body 411 and at least one first limiting portion 412. One end of the seat body 411 is through-hole and partially inserted into the second end of the outer casing 10, and the connecting groove 4111 is formed on the seat body 411. The first limiting portion 412 is disposed at a position on the seat body 411 corresponding to the battery receiving cavity 60. Referring also to Figure 2, the end of the battery 31 away from the mating portion 322 can extend into the base 41 and be limited by the first limiting portion 412.

[0094] In some embodiments, a second limiting part 324 may be provided on the side of the mating part 322 facing the main body part 321 for limiting the end of the battery 31 close to the mating part 322. The first limiting part 412 and the second limiting part 324 cooperate with each other to limit the battery 31.

[0095] In some embodiments, the two ends of the battery 31 can abut against the end walls of the second limiting part 324 and the seat 411 respectively along the axial direction, thereby achieving axial limiting. The first limiting part 412 is cylindrical and is used to fit on the outer periphery of the end of the battery 31 to limit the battery 31 in the circumferential direction.

[0096] In some other alternative embodiments, the first limiting part 412 may also be configured as a plurality of protrusions located on the end wall or side wall of the seat 411, which are spaced apart on the outer periphery of the end of the battery 31, and the cooperation between the protrusions and protrusions can also achieve circumferential limiting of the battery 31.

[0097] In some other alternative embodiments, the second limiting part 324 may also be disposed on the outer periphery of the battery 31 to limit the battery 31 in the circumferential direction. The first limiting part 412 may abut against the end of the battery 31 and cooperate with the battery casing 32 to limit the battery 31 in the axial direction.

[0098] As shown in Figure 2, in some embodiments, the control element 42 may be disposed within the base 41 corresponding to the position of the atomizer housing 50, so as to facilitate electrical connection with the atomizing assembly 22. The end of the battery 31 away from the mating part 322 may extend into the base 41, so as to facilitate electrical connection between the battery 41 and the control element 42.

[0099] In some embodiments, the control element 42 may include a main control board 421, an airflow sensor 422, and an electrode post 423. The main control board 421 may be equipped with a control unit. The electrode post 423 may be disposed on the main control board 421 and electrically connected to the control unit, and is used to pass through the connection hole 2131 of the base portion 213 for electrical connection to the atomizing assembly 22. The airflow sensor 422 is disposed on the main control board 421 and electrically connected to the control unit, and is used to sense changes in the user's inhalation through negative pressure to control the atomization of the atomizing assembly 22 accordingly.

[0100] In some other alternative embodiments, the electrode post 423 can also be disposed on the atomizer module 20, for example, it can be fixed in the connection hole 2131. When the atomizer module 20 and the main control module 40 are respectively inserted into the device housing 10, the electrode post 423 can abut against the main control board 421, thereby realizing electrical connection with the control unit.

[0101] As shown in Figure 3, in some embodiments, the base 41 may also include at least one third limiting part 413, which may be disposed at a position corresponding to the atomizer receiving cavity 50 on the base 411, for limiting the position of the control element 42 in the base 41.

[0102] In some embodiments, the third limiting part 413 may be a plurality of ribs protruding from the inner wall of the seat 411, which can support and lock the main control plate 421 by providing slots on the ribs, thereby limiting its position on the seat 411.

[0103] In some other alternative embodiments, the third limiting part 413 can also be configured as a column or other shapes, and the main control board 421 and the third limiting part 413 can also be connected and limited by bolts or other means.

[0104] As shown in Figures 2 and 4, in some embodiments, a sensor housing 214 is also provided on the side of the base portion 213 of the atomizing shell 21 facing away from the connecting portion 211. This housing can accommodate the airflow sensor 422 after the main control module 40 and the atomizer module 20 are respectively inserted into the shell 10.

[0105] In some embodiments, the sensor housing 214 may be generally cylindrical, with its inner contour matching the outer contour of the airflow sensor 422. After the main control module 40 and the atomizer module 20 are respectively inserted into place, the sensor housing 214 and the airflow sensor 422 together form a relatively sealed chamber, in which the airflow sensor 422 can detect changes in negative pressure.

[0106] In some embodiments, the base portion 213 may also have a negative pressure hole 2132 communicating with the atomizing chamber 2312. This negative pressure hole 2132 may also be connected to the chamber where the negative pressure is detected by the airflow sensor 422. During the user's inhalation process, a change in negative pressure occurs within the chamber depending on the inhalation. Furthermore, the airflow sensor 422 can feed back the detected change in negative pressure to the main control unit, which then adjusts the atomization control of the atomizing component 22 accordingly.

[0107] It should be understood that the airflow sensor 422 can be implemented using existing microphones or MEMS sensors, without any specific limitations.

Claims

1. An electronic atomizing device, characterized by, The application relates to a shell with a first end and a second end, and a mounting cavity arranged through the shell from the first end to the second end; an atomizer module arranged in the mounting cavity from the first end; a battery module arranged in the mounting cavity from the first end, and the battery module and the atomizer module being arranged side by side along the transverse direction of the shell; and a main control module arranged in the mounting cavity from the second end, the main control module being electrically connected with the battery module and the atomizer module respectively, and the main control module being used for controlling the battery module to supply power to the atomizer module. The main control module comprises a base and a control element, at least part of the base being arranged in the mounting cavity from the second end; the cavity wall of the mounting cavity and at least part of the base jointly define a battery accommodating cavity and an atomizer accommodating cavity; the battery accommodating cavity and the atomizer accommodating cavity are arranged side by side along the transverse direction of the shell, and are respectively provided with openings towards the first end. The battery module is fixedly connected in the battery accommodating cavity, the atomizer module is detachably connected in the atomizer accommodating cavity, and the control element is arranged on the base corresponding to the position of the atomizer accommodating cavity. The shell inner wall surface is provided with at least one separation structure extending from the first end to the second end, so as to separate the mounting cavity into the battery accommodating cavity and the atomizer accommodating cavity. The battery module comprises a battery and a battery shell, the outer side of the battery shell is provided with at least one guide structure, and the guide structure is movably matched with the separation structure along the extension direction of the separation structure.

2. The electronic atomizing device of claim 1, wherein, The battery shell is open at one end and closed at the other end, is buckled in the battery accommodating cavity, and the open end abuts against the base, and the battery is limited between the battery shell and the base. The separation structure is a convex rib, the number of the convex ribs is at least two, and the convex ribs are symmetrically arranged on the opposite two side walls of the shell; the battery accommodating cavity and the atomizer accommodating cavity are communicated through the gap between the two separation structures; the guide structure is a longitudinal guide groove, the number of the guide grooves is two, and the guide grooves correspond to the two separation structures respectively; 3. The electronic atomizing device of claim 2, wherein, The base is correspondingly provided with two connecting grooves, and the end portions of the two separation structures are respectively arranged in the two connecting grooves.

4. The electronic atomizing device of claim 3, wherein, The battery shell comprises a main body part and a matching part, the main body part is arranged in the battery accommodating cavity, the matching part is covered on one end of the main body part and exposed to the battery accommodating cavity, and the outer contour of the end portion of the main body part close to the matching part is larger than the outer contour of the end portion of the main body part away from the matching part, so as to be in interference fit with the shell. The end portion of the battery shell away from the base is provided with at least one second limiting part, the battery is limited in the axial direction between the base and the second limiting part, the base is provided with a first limiting part at the position corresponding to the battery accommodating cavity, and the first limiting part and / or the second limiting part are arranged on the outer periphery of the battery.

5. The electronic atomizing device of claim 4, wherein, ​ ​ 6. The electronic atomizing device of claim 4, wherein, ​ 7. The electronic atomizing device of claim 4, wherein, ​ 8. The electronic atomizing device of claim 4, wherein, The atomizer module comprises an atomizing shell, an atomizing assembly and a liquid storage assembly; the liquid storage assembly is arranged in the atomizing shell, and the atomizing assembly is arranged in the liquid storage assembly; the atomizer receiving cavity and the battery receiving cavity are in communication with each other; the atomizing shell and the battery shell are in close contact with each other and are detachably connected.

9. The electronic atomizing device of claim 8, wherein, The side wall of the atomizing shell and the side wall of the battery shell are in close contact with each other, and one of the two side walls is provided with an assembly protrusion, and the other of the two side walls is provided with an assembly groove; the assembly protrusion is detachably limited in the assembly groove.

10. The electronic atomizing device of claim 8, wherein, The side wall of the atomizing shell and the side wall of the battery shell are in close contact with each other, and one of the two side walls is provided with an assembly protrusion, and the other of the two side walls is provided with an assembly groove; the assembly protrusion is detachably limited in the assembly groove. The side wall of the atomizing shell and the side wall of the battery shell are in close contact with each other, and one of the two side walls is provided with an assembly protrusion, and the other of the two side walls is provided with an assembly groove; the assembly protrusion is detachably limited in the assembly groove.