Aerosol-generating device

By designing aerosol generation equipment with adjustment functions, the problem of the intake volume of traditional atomization equipment cannot be adjusted, and flexible adjustment of intake volume and personalized improvement of smoking experience are achieved.

CN222565103UActive Publication Date: 2025-03-07HG INNOVATION LTD
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Patent Information

Application Number
CN202421236552.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-07
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Traditional atomization equipment has the problem of intake volume that cannot be adjusted, which affects the user's smoking experience.

Method used

An aerosol generation device is designed, including a housing, atomization device, a bracket and a regulator. The adjusting member is provided with a first adjustment hole and a second adjustment hole with different air intake areas, and the user can adjust the intake amount through the movement of the adjusting member.

Benefits of technology

It realizes flexible adjustment of air intake, and users can choose the appropriate maximum air intake according to their needs, improving the personalization and convenience of the smoking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aerosol generating equipment. The aerosol generating equipment comprises a shell, an atomization device, a support and an adjusting part. The atomization device is arranged in the shell, and an atomization cavity is formed in the atomization device; the support is arranged in the shell, and an air inlet hole communicated with the atomization cavity is formed in the support. A first adjusting hole and a second adjusting hole are formed in the adjusting part, the air inlet area of the first adjusting hole is larger than that of the second adjusting hole, and the air inlet area of the second adjusting hole is smaller than that of the air inlet hole; the adjusting piece is movably arranged on the shell and can move to a first air inlet position or a second air inlet position relative to the air inlet hole; at the first air inlet position, at least part of the first adjusting hole is communicated with the air inlet hole; and at the second air inlet position, at least part of the second adjusting hole is communicated with the air inlet hole.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an aerosol generating device. Background Art

[0002] The smoke from burning cigarettes contains harmful substances such as tar, which can cause great harm to the human body if inhaled for a long time. In order to overcome the harmful substances produced by burning cigarettes, low-harm alternatives such as atomization equipment have emerged.

[0003] However, the traditional atomization equipment has the problem that the air intake volume cannot be adjusted.

[0004] BACKGROUND OF THE PRESENT APPLICATION The above information disclosed is only used to understand the background of the concept of the present application, and does not indicate or imply that it contains information of the prior art. Utility Model Content

[0005] Based on this, it is necessary to provide an aerosol generating device to address the above problems.

[0006] An aerosol generating device comprising:

[0007] case;

[0008] An atomizing device, wherein the atomizing device is disposed in the housing and an atomizing cavity is formed in the atomizing device;

[0009] A bracket, the bracket is arranged in the shell and is provided with an air inlet hole communicating with the atomization chamber; and

[0010] An adjusting member, wherein a first adjusting hole and a second adjusting hole are provided on the adjusting member, an air intake area of ​​the first adjusting hole is larger than an air intake area of ​​the second adjusting hole, and an air intake area of ​​the second adjusting hole is smaller than an air intake area of ​​the air intake hole, the adjusting member is movably arranged on the bracket and can move relative to the air intake hole to a first air intake position or a second air intake position; when in the first air intake position, the first adjusting hole is at least partially connected to the air intake hole; when in the second air intake position, the second adjusting hole is at least partially connected to the air intake hole.

[0011] The above-mentioned aerosol generating device of the present application can at least achieve the following beneficial effects: the first adjusting hole and the second adjusting hole with different air intake areas are provided on the adjusting member, which means that the maximum air intake of the first adjusting hole and the second adjusting hole is different. In the first air intake position, the user can align the first adjusting hole with the air intake hole, thereby accurately achieving the maximum air intake of the first adjusting hole; in the second air intake position, the user can easily overlap the second adjusting hole with the air intake hole, because the air intake area of ​​the second adjusting hole is smaller than the air intake area of ​​the air intake hole, which reduces the difficulty of operation, and the air intake hole will not affect the air intake of the first adjusting hole, so that the maximum air intake of the second adjusting hole can be accurately achieved; of course, the user can also flexibly choose to connect only part of the first adjusting hole or part of the second adjusting hole to the air intake hole.

[0012] In one embodiment, the aerosol generating device further comprises a sealing seat disposed in the housing, the bracket cover is disposed on the sealing seat and encloses the sealing seat to form an air cavity, the sealing seat protrudes toward one side of the air cavity to form a boss, the boss penetrates and opens a sensing airway, the sensing airway is connected to the atomizing cavity through the air cavity. The sensing airway can be used to sense air pressure changes to control whether the atomizing device is working.

[0013] In one embodiment, the aerosol generating device further includes a circuit board assembly disposed in the shell, the circuit board assembly includes a circuit board and a sensing element and a charging head electrically connected to the circuit board, a charging port is provided on the outer peripheral surface of the shell, the charging head is inserted into the charging port, the circuit board is located on the side of the sealing seat facing away from the bracket, one side of the sensing element is connected to the sensing airway, and the other side of the sensing element is connected to the external atmosphere through the charging port. The user can charge through the charging head at the charging port. One side of the sensing element is connected to the air cavity and the atomization cavity through the sensing airway, and the atomization device can be started when the negative pressure generated by the user's inhalation is sensed.

[0014] In one embodiment, the aerosol generating device further comprises a power supply device disposed in the housing, the power supply device is located below the atomizing device and is used to supply energy to the atomizing device, and the bracket is located between the atomizing device and the power supply device. In other words, the bracket is relatively high in the housing, and the air inlet hole provided on the bracket is also relatively high, so that side air intake can be achieved.

[0015] In one embodiment, the air intake area of ​​the air intake hole is greater than or equal to the air intake area of ​​the first adjustment hole. If the air intake area of ​​the air intake hole is greater than the air intake area of ​​the first adjustment hole, the operation difficulty can be reduced, so that the user can more easily move the first adjustment hole to the first air intake position, even if the first adjustment hole is completely aligned with the air intake hole, as long as the projection of the air intake area of ​​the first adjustment hole in the axial direction falls into the air intake hole, the maximum air intake volume of the first adjustment hole can be achieved.

[0016] In one embodiment, an air hole is provided on the outer peripheral surface of the shell, a limiting slide groove is provided on the side of the bracket facing the air hole, the air inlet hole is provided at the bottom of the limiting slide groove, the air hole is connected with the air inlet hole, and the air inlet area of ​​the air hole is larger than the air inlet area of ​​the air inlet hole, and the axial projection of the air inlet area of ​​the air inlet hole is located in the air hole, and the adjusting member is slidably arranged in the limiting slide groove and can slide to the first air inlet position and the second air inlet position relative to the limiting slide groove. The air inlet area of ​​the air hole is larger than the air inlet area of ​​the air inlet hole, and the axial projection of the air inlet area of ​​the air inlet hole is located in the air hole. Such a structural arrangement can prevent the air hole from affecting the maximum air inlet volume of the air inlet hole, the first adjusting hole and the second adjusting hole. In other words, no matter what air inlet position the adjusting member is in, the air inlet hole, the first adjusting hole and the second adjusting hole of the shell will not be blocked.

[0017] In one embodiment, the limiting slide has a first groove wall and a second groove wall arranged oppositely along its own length extension direction, the first groove wall is used to abut against one end of the adjusting member to position the adjusting member to the first air inlet position, and the second groove wall is used to abut against the other end of the adjusting member to position the adjusting member to the second air inlet position. In other words, the first groove wall and the second groove wall on both sides of the limiting slide can play a positioning effect. When the user wants to operate the adjusting member to accurately obtain the maximum air intake volume that can be achieved by the first adjusting hole or the maximum air intake volume that can be achieved by the second adjusting hole, the user does not need to use the naked eye to observe and gradually move the adjusting member, and only needs to operate the adjusting member to slide to the limit position in the limiting slide, that is, when one end of the adjusting member abuts against the first groove wall of the limiting slide, it means that the adjusting member has reached the first air intake position, and the first adjusting hole is just aligned with the air inlet hole. When the other end of the adjusting member abuts against the second groove wall of the limiting slide, it means that the adjusting member has reached the second air intake position, and the second adjusting hole is just aligned with the air inlet hole.

[0018] In one embodiment, an operating rod is provided on the side of the adjusting member facing away from the bracket, the operating rod is passed through the air hole and one end of the operating rod protrudes from the outer peripheral surface of the shell, and the operating rod is configured to be able to drive the adjusting member to slide in the limiting slide groove to the first air inlet position and the second air inlet position under the action of an external force. One end of the operating rod protrudes from the outer peripheral surface of the shell, making it easier for the user to touch it.

[0019] In one embodiment, the inner peripheral surface of the housing is used to abut against the adjusting member to limit the adjusting member in the limiting sliding groove. Such a structural setting can limit the adjusting member in the housing to prevent the adjusting member from falling off.

[0020] In one embodiment, a sealing sheet is embedded in the bottom of the limiting slide groove, the sealing sheet is abutted between the adjusting member and the bottom of the limiting slide groove, a through hole is opened on the sealing sheet, the through hole is connected to the air inlet hole, and the air inlet area of ​​the through hole is greater than or equal to the air inlet area of ​​the air inlet hole. If there is no sealing sheet, there may be a gap between the groove wall of the limiting slide groove and the adjusting member, which may affect the air inlet. The sealing sheet is abutted between the adjusting member and the bottom of the limiting slide groove to achieve a sealing effect and reduce the impact on the air inlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the conventional technology, the drawings required for use in the embodiments or the conventional technology descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 A schematic structural diagram of an aerosol generating device provided in one embodiment of the utility model.

[0023] Figure 2 A longitudinal cross-sectional view of an aerosol generating device provided in one embodiment of the utility model.

[0024] Figure 3 Another partial exploded view of an aerosol generating device provided by an embodiment of the utility model.

[0025] Figure 4 A partial exploded view of an aerosol generating device provided in one embodiment of the utility model.

[0026] Figure 5 A cross-sectional view of an aerosol generating device provided in one embodiment of the utility model.

[0027] Figure 6A partial side sectional view of an aerosol generating device provided in one embodiment of the utility model.

[0028] Figure 7 A partially enlarged side sectional view of an aerosol generating device provided in one embodiment of the utility model.

[0029] Reference numerals:

[0030] 10. Aerosol generating device; 100. Shell; 110. Air hole; 120. Charging port; 200. Atomizing device; 210. Atomizing chamber; 300. Bracket; 310. Air inlet hole; 320. Limiting slide groove; 321. First groove wall; 322. Second groove wall; 330. Sealing sheet; 331. Through hole; 340. Air cavity; 400. Adjusting member; 410. First adjusting hole; 420. Second adjusting hole; 430. Operating lever; 500. Circuit board assembly; 510. Circuit board; 520. Inductive element; 530. Charging head; 600. Sealing seat; 610. Boss; 611. Inductive airway; 700. Power supply device. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model 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 utility model. However, the utility model 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 utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5In some embodiments, the present application provides an aerosol generating device 10, which includes a housing 100, an atomizing device 200, a bracket 300, and an adjusting member 400. The atomizing device 200 is disposed in the housing 100 and an atomizing chamber 210 is formed in the atomizing device 200. The atomizing device 200 can atomize an atomizing matrix in the atomizing chamber 210 to form an aerosol; the bracket 300 is disposed in the housing 100 and an air inlet hole 310 connected to the atomizing chamber 210 is formed on the bracket 300; the adjusting member 400 is provided with a first adjusting hole 410 and a second adjusting hole 420, and the air inlet area of ​​the first adjusting hole 410 is larger than that of the atomizing chamber 210. The air inlet area of ​​the second adjustment hole 420 is smaller than the air inlet area of ​​the air inlet hole 310, and the adjustment member 400 is movably arranged on the housing 100 and can move to the first air inlet position or the second air inlet position relative to the air inlet hole 310; when in the first air inlet position, the first adjustment hole 410 is at least partially connected to the air inlet hole 310; when in the second air inlet position, the second adjustment hole 420 is at least partially connected to the air inlet hole 310. Wherein, the atomization matrix can refer to a material that can provide volatile components to generate an aerosol for users to inhale, such as the atomization matrix can refer to one or more of tobacco oil, tobacco, tobacco derivatives, expanded tobacco, reconstituted tobacco or tobacco substitutes. Wherein, the air inlet area refers to the total area allowed for air to enter. This area determines the amount of air flowing into the aerosol generating device, thereby affecting the experience of smoking. Aerosol generating devices with a larger air intake area usually produce a larger amount of smoke and have a smaller inhalation resistance, which is suitable for users who like large smoke and smooth inhalation experience, while those with a smaller air intake area will have a larger inhalation resistance, which is suitable for users who like to simulate the inhalation resistance of traditional cigarettes. Adjusting the size of the air intake can help users find the smoking experience that suits them best.

[0033] The above-mentioned aerosol generating device 10 of the present application can at least achieve the following beneficial effects: the first adjusting hole 410 and the second adjusting hole 420 with different air intake areas are provided on the adjusting member 400, which means that the maximum air intake of the first adjusting hole 410 and the second adjusting hole 420 are different. In the first air intake position, the user can align the first adjusting hole 410 with the air intake hole 310, so as to accurately achieve the maximum air intake of the first adjusting hole 410; in the second air intake position, the user can easily overlap the second adjusting hole 420 with the air intake hole 310, because the air intake area of ​​the second adjusting hole 420 is smaller than that of the air intake hole 310, the operation difficulty is reduced, and the air intake hole 310 will not affect the air intake of the first adjusting hole 410, so as to accurately achieve the maximum air intake of the second adjusting hole 420; of course, the user can also flexibly choose to connect only a part of the first adjusting hole 410 or a part of the second adjusting hole 420 with the air intake hole 310.

[0034] Specifically, Figure 6 and Figure 7 As shown, in some embodiments, the aerosol generating device 10 further includes a sealing seat 600 disposed in the housing 100, the bracket 300 is covered on the sealing seat 600 and encloses the sealing seat 600 to form an air cavity 340, the sealing seat 600 protrudes toward one side of the air cavity 340 to form a boss 610, the boss 610 is penetrated by a sensing airway 611, and the sensing airway 611 is connected to the atomizing chamber 210 through the air cavity 340. The sensing airway 611 can be used to sense air pressure changes to control whether the atomizing device 200 is working.

[0035] Specifically, Figure 3 and Figure 7 As shown, in some embodiments, the aerosol generating device 10 further includes a circuit board assembly 500 disposed in the housing 100, the circuit board assembly 500 includes a circuit board 510 and a sensing element 520 and a charging head 530 electrically connected to the circuit board 510, a charging port 120 is provided on the outer peripheral surface of the housing 100, the charging head 530 is penetrated through the charging port 120, the circuit board 510 is located on the side of the sealing seat 600 facing away from the bracket 300, one side of the sensing element 520 is connected to the sensing airway 611, and the other side of the sensing element 520 is connected to the external atmosphere through the charging port 120. The user can charge through the charging head 530 at the charging port 120. One side of the sensing element 520 is connected to the air cavity 340 and the atomizing cavity 210 through the sensing airway 611, and the atomizing device 200 can be started to work when the negative pressure generated by the user's inhalation is sensed.

[0036] Specifically, Figure 2 As shown, in some embodiments, the aerosol generating device 10 further includes a power supply device 700 disposed in the housing 100, the power supply device 700 is located below the atomizing device 200 and is used to supply energy to the atomizing device 200, and the bracket 300 is located between the atomizing device 200 and the power supply device 700. In other words, the bracket 300 is relatively high in the housing 100, and the air inlet 310 provided on the bracket 300 is also relatively high, so that side air intake can be achieved. The atomizing device 200 is located above the bracket 300, and the sealing seat 600 is located below the bracket 300. The sealing seat 600 can prevent the condensation liquid that may be generated by the atomizing device 200 from flowing through and causing adverse effects on the components such as the circuit board assembly 500500 and the power supply device 700 below.

[0037] Further, in some embodiments, at the first air intake position, the axial projection of the air intake area of ​​the first regulating hole 410 falls within the air intake hole 310; Figure 2 As shown, when the second air intake position is set, the axial projection of the air intake area of ​​the second regulating hole 420 falls within the air intake hole 310. When the first air intake position is set, the axial projection of the air intake area of ​​the first regulating hole 410 falls within the air intake hole 310, which means that the air intake hole 310 will not affect the maximum air intake volume of the first regulating hole 410; when the second air intake position is set, the axial projection of the air intake area of ​​the second regulating hole 420 falls within the air intake hole 310, which means that the air intake hole 310 will not affect the maximum air intake volume of the second regulating hole 420.

[0038] Furthermore, in some embodiments, the air intake area of ​​the air intake hole 310 is greater than or equal to the air intake area of ​​the first adjustment hole 410. For example, in one embodiment, the air intake area of ​​the air intake hole 310 is greater than the air intake area of ​​the first adjustment hole 410, which can reduce the difficulty of operation, allowing the user to more easily move the first adjustment hole 410 to the first air intake position, even if the first adjustment hole 410 is completely aligned with the air intake hole 310, as long as the projection of the air intake area of ​​the first adjustment hole 410 in the axial direction falls into the air intake hole 310, the maximum air intake of the first adjustment hole 410 can be achieved.

[0039] See also Figure 1 , Figure 5 and Figure 6 In some embodiments, an air hole 110 is provided on the outer circumferential surface of the shell 100, a limiting slide groove 320 is provided on the side of the bracket 300 facing the air hole 110, the air inlet hole 310 is provided at the bottom of the limiting slide groove 320, the air hole 110 is connected with the air inlet hole 310 and the air inlet area of ​​the air hole 110 is larger than the air inlet area of ​​the air inlet hole 310, the axial projection of the air inlet area of ​​the air inlet hole 310 is located in the air hole 110, and the adjusting member 400 is slidably disposed in the limiting slide groove 320 and can slide to the first air inlet position and the second air inlet position relative to the limiting slide groove 320. The air intake area of ​​the air hole 110 is larger than the air intake area of ​​the air intake hole 310, and the axial projection of the air intake area of ​​the air intake hole 310 is located within the air hole 110. Such a structural setting can prevent the air hole 110 from affecting the maximum air intake volume of the air intake hole 310, the first adjustment hole 410 and the second adjustment hole 420. In other words, no matter what air intake position the adjustment member 400 is in, the shell 100 will not block the air intake hole 310, the first adjustment hole 410 and the second adjustment hole 420.

[0040] Furthermore, if Figure 5 As shown, in some embodiments, the limiting groove 320 has a first groove wall 321 and a second groove wall 322 which are relatively arranged along its own length extension direction, and the first groove wall 321 is used to abut against one end of the adjusting member 400 to position the adjusting member 400 to the first air intake position, and the second groove wall 322 is used to abut against the other end of the adjusting member 400 to position the adjusting member 400 to the second air intake position. In other words, the first groove wall 321 and the second groove wall 322 on both sides of the limiting groove 320 can play a positioning effect. When the user wants to operate the adjustment member 400 to accurately obtain the maximum air intake volume that the first adjustment hole 410 can reach or the maximum air intake volume that the second adjustment hole 420 can reach, the user does not need to use the naked eye to observe and gradually move the adjustment member. The user only needs to operate the adjustment member 400 to slide to the extreme position in the limiting groove 320, that is, when one end of the adjustment member 400 abuts against the first groove wall 321 of the limiting groove 320, it means that the adjustment member 400 has reached the first air intake position, and the first adjustment hole 410 is just aligned with the air intake hole 310. When the other end of the adjustment member 400 abuts against the second groove wall 322 of the limiting groove 320, it means that the adjustment member 400 has reached the second air intake position, and the second adjustment hole 420 is just aligned with the air intake hole 310.

[0041] Furthermore, if Figure 1 and Figure 5 As shown, in some embodiments, an operating rod 430 is provided on the side of the adjusting member 400 facing away from the bracket 300, the operating rod 430 is penetrated through the air hole 110 and one end of the operating rod 430 protrudes from the outer peripheral surface of the housing 100, and the operating rod 430 is configured to be able to drive the adjusting member 400 to slide in the limiting slide groove 320 to the first air intake position and the second air intake position under the action of an external force. One end of the operating rod 430 protrudes from the outer peripheral surface of the housing 100, making it easier for the user to touch it.

[0042] Furthermore, if Figure 5 As shown, in some embodiments, the inner peripheral surface of the housing 100 is used to abut the adjusting member 400 to limit the adjusting member 400 in the limiting slide groove 320. Such a structural setting can limit the adjusting member 400 in the housing 100 to prevent the adjusting member 400 from falling off.

[0043] Furthermore, if Figure 5 and Figure 6, as shown, in some embodiments, a sealing sheet 330 is embedded in the bottom of the limiting slide groove 320, and the sealing sheet 330 is abutted between the adjusting member 400 and the bottom of the limiting slide groove 320. A through hole 331 is opened on the sealing sheet 330, and the through hole 331 is connected with the air inlet hole 310, and the air inlet area of ​​the through hole 331 is greater than or equal to the air inlet area of ​​the air inlet hole 310. If there is no sealing sheet 330, there may be a gap between the groove wall of the limiting slide groove 320 and the adjusting member 400, which affects the air intake. The sealing sheet 330 is abutted between the adjusting member 400 and the bottom of the limiting slide groove 320 to play a sealing effect and reduce the impact on the air intake.

[0044] Furthermore, if Figure 5 As shown, in some embodiments, when the first air intake position is in place, the second adjustment hole 420 is blocked by the sealing sheet 330 ; when the second air intake position is in place, the first adjustment hole 410 is blocked by the sealing sheet 330 .

[0045] Furthermore, in some embodiments, the adjusting member 400 can also move to a closed position relative to the air inlet 310, and in the closed position, the adjusting member 400 blocks the air inlet 310. In other words, the air inlet 310 is completely blocked, which can play a protective role, such as serving as a child lock function to prevent children from accidentally inhaling, and preventing external liquid from entering through the air inlet 310 to corrode internal components or cause accidental touch when the aerosol generating device 10 is idle.

[0046] 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.

[0047] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

[0048] In the description of the present invention, it should be understood that the terms "axial", "radial", "circumferential", "length", "width", "thickness", "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 invention.

[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot 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 the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0050] In the present utility model, 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" or "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" or "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.

[0051] In the present invention, 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 the present invention can be understood according to specific circumstances.

[0052] It should be noted that when an element is referred to as being "located on", "fixed on" or "set 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 do not represent the only implementation method.

[0053] In the description of this specification, the description of reference terms such as "one embodiment", "other implementation methods" and the like means that the specific features, structures, materials or features described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

Claims

1. An aerosol generating device, characterized in that: include: case; An atomizing device, wherein the atomizing device is disposed in the housing and an atomizing cavity is formed in the atomizing device; A bracket, the bracket is arranged in the shell and is provided with an air inlet hole communicating with the atomization chamber; and An adjusting member, wherein a first adjusting hole and a second adjusting hole are provided on the adjusting member, an air intake area of ​​the first adjusting hole is larger than an air intake area of ​​the second adjusting hole, and an air intake area of ​​the second adjusting hole is smaller than an air intake area of ​​the air intake hole, and the adjusting member is movably arranged on the bracket and can move relative to the air intake hole to a first air intake position or a second air intake position; when in the first air intake position, the first adjusting hole is connected to the air intake hole; when in the second air intake position, the second adjusting hole is connected to the air intake hole.

2. The aerosol generating device according to claim 1, characterized in that The aerosol generating device also includes a sealing seat arranged in the shell, the bracket cover is arranged on the sealing seat and encloses the sealing seat to form an air cavity, the sealing seat protrudes toward one side of the air cavity to form a boss, the boss penetrates and opens an induction airway, and the induction airway is connected with the atomization cavity through the air cavity.

3. The aerosol generating device according to claim 2, characterized in that The aerosol generating device also includes a circuit board assembly arranged in the shell, the circuit board assembly includes a circuit board and a sensing element and a charging head electrically connected to the circuit board, a charging port is opened on the outer circumferential surface of the shell, the charging head is inserted into the charging port, the circuit board is located on the side of the sealing seat facing away from the bracket, one side of the sensing element is connected to the sensing airway, and the other side of the sensing element is connected to the external atmosphere through the charging port.

4. The aerosol generating device according to claim 1, characterized in that The aerosol generating device further comprises a power supply device arranged in the shell, the power supply device is located below the atomizing device and is used to supply energy to the atomizing device, and the bracket is located between the atomizing device and the power supply device.

5. The aerosol generating device according to claim 1, characterized in that The air intake area of ​​the air intake hole is greater than or equal to the air intake area of ​​the first adjustment hole.

6. An aerosol generating device according to any one of claims 1 to 5, characterized in that An air hole is provided on the outer circumferential surface of the shell, a limiting slide groove is provided on the side of the bracket facing the air hole, the air inlet hole is provided at the bottom of the limiting slide groove, the air hole is connected with the air inlet hole and the air inlet area of ​​the air hole is larger than the air inlet area of ​​the air inlet hole, the adjusting member is slidably arranged in the limiting slide groove and can slide to the first air inlet position and the second air inlet position relative to the limiting slide groove.

7. The aerosol generating device according to claim 6, characterized in that The limiting sliding groove has a first groove wall and a second groove wall arranged opposite to each other along its length extension direction, the first groove wall is used to abut against one end of the adjusting member to position the adjusting member to the first air intake position, and the second groove wall is used to abut against the other end of the adjusting member to position the adjusting member to the second air intake position.

8. The aerosol generating device according to claim 6, characterized in that An operating rod is provided on the side of the adjusting member facing away from the bracket, the operating rod is passed through the air hole and one end of the operating rod protrudes from the outer circumferential surface of the shell, and the operating rod is configured to be able to drive the adjusting member to slide in the limiting sliding groove to the first air intake position and the second air intake position under the action of external force.

9. The aerosol generating device according to claim 6, characterized in that The inner peripheral surface of the shell is used to abut against the adjusting member to limit the adjusting member in the limiting sliding groove.

10. The aerosol generating device according to claim 6, characterized in that A sealing sheet is embedded in the bottom of the limiting slide groove, and the sealing sheet is abutted between the adjusting member and the bottom of the limiting slide groove. A through hole is opened on the sealing sheet, and the through hole is connected to the air inlet hole and the air inlet area of ​​the through hole is greater than or equal to the air inlet area of ​​the air inlet hole.