Aerosol generating device

By adopting the design of the housing, bracket, seal and adjustment component in the aerosol generating device, the problem of condensation leakage caused by assembly gap is solved, and higher sealing and equipment protection are achieved.

CN223391989UActive Publication Date: 2025-09-30SHENZHEN IVPS TECH CO LTD
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Patent Information

Application Number
CN202422233810.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-30
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

When adjusting the air intake volume of existing aerosol generating devices, condensation may leak into the device due to assembly gaps, damaging battery components and control components.

Method used

The design of the housing, bracket, seal and adjustment component is adopted, and the seal completely covers the receiving groove, seals the gap between the bracket and the housing and between the adjustment component and the bracket, and prevents condensation from entering.

Benefits of technology

The sealing performance of the aerosol generating device is improved, condensation is prevented from leaking into the device, and the battery components and control components are protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aerosol generating device. The aerosol generating device comprises a shell with an air inlet, a support contained in the shell, a sealing piece and an adjusting assembly. The support is provided with an installation groove used for installing an atomization assembly, and a containing groove communicated with the installation groove is formed in the position, corresponding to the air inlet, of the support. And the sealing piece wraps the inner wall of the mounting groove, partially protrudes out of the mounting groove and elastically abuts against the shell. The adjusting assembly is installed in the containing groove in a sliding mode, one side of the adjusting assembly abuts against the sealing piece in an elastic mode, and the other side of the adjusting assembly is attached to the shell, partially extends into the air inlet and is exposed out of the shell. When the adjusting piece is stressed to slide in the mounting groove, friction is generated between the adjusting piece and the sealing piece. The containing groove is completely wrapped by the sealing piece to seal the gap between the support and the shell and the gap between the adjusting piece and the support, so that oil cannot enter equipment from the gap, and oil leakage caused by the fact that the sealing performance is affected in the gas adjusting process is avoided.
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Description

Technical Field

[0001] The utility model relates to an aerosol generating device. Background Art

[0002] To meet users' personalized aerosol concentration needs, existing aerosol generators utilize adjustable components to adjust the size of the air inlet, thereby adjusting the air intake volume. However, the need to leave room for the adjustable components in existing technologies often creates assembly gaps. This allows condensate from the atomization channel to easily flow into the device through these gaps, potentially damaging components such as the battery pack and control unit.

[0003] Therefore, the existing technology still needs to be further developed and improved. Utility Model Content

[0004] The main purpose of the utility model is to provide an aerosol generating device, aiming to improve the sealing performance without affecting the gas regulation.

[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0006] An aerosol generating device comprising:

[0007] a housing, wherein the housing is provided with an air inlet;

[0008] A bracket, the bracket being accommodated in the housing and having a mounting groove for mounting the atomizer assembly and a receiving groove corresponding to the air inlet and communicating with the mounting groove;

[0009] a sealing member, the sealing member covering an inner wall of the mounting groove, partially protruding from the mounting groove and elastically abutting against the housing;

[0010] An adjustment assembly is slidably mounted in the receiving groove, with one side elastically abutting against the sealing member, and the other side being in contact with the housing and partially extending into the air inlet and exposed from the housing for operation;

[0011] When the exposed portion of the adjusting member slides under force, the adjusting member is driven to slide in the installation groove and generates friction with the sealing member.

[0012] The aerosol generating device, wherein the bottom wall of the accommodating groove is provided with at least one limiting rib, and the sealing member is provided with at least one limiting groove adapted to the at least one limiting rib, and when the sealing member covers the inner wall of the accommodating groove, the at least one first rib is accommodated in the corresponding limiting groove.

[0013] The aerosol generating device, wherein the sealing member includes a bottom plate and a side plate vertically connected to the bottom plate, the side plates forming a closed structure adapted to the receiving groove, and the outer walls of the side plates tightly fit the side walls of the receiving groove, and the bottom plate tightly fits the bottom wall of the receiving groove.

[0014] The aerosol generating device, wherein a first limiting rib is provided on the bottom wall of the accommodating groove near the side wall, the first limiting rib forms a closed structure corresponding to the accommodating groove, and the bottom plate is correspondingly provided with an adaptive first annular limiting groove, and the first limiting rib is accommodated in the first annular limiting groove.

[0015] The aerosol generating device, wherein the bottom wall of the accommodating groove is provided with at least one second limiting rib at intervals, the second limiting rib extends in a direction perpendicular to the sliding direction of the adjusting member, and the bottom plate is correspondingly provided with at least one adaptive strip limiting groove, and each second limiting rib is accommodated in the corresponding strip limiting groove.

[0016] The aerosol generating device, wherein the bottom wall of the accommodating groove is provided with an air vent at least partially opposite to the air inlet, the bottom wall is provided with a third limiting rib surrounding the air vent, the bottom plate is provided with a avoidance hole coaxial with the air vent, and correspondingly provided with a second annular limiting groove surrounding the avoidance hole, and the third limiting rib is accommodated in the second annular limiting groove.

[0017] The aerosol generating device, wherein one end of the side plate away from the bottom plate extends out of the receiving groove and elastically abuts against the shell to seal the gap between the shell and the bracket.

[0018] The aerosol generating device, wherein the adjusting member includes a sliding portion provided with an adjusting hole and a lever, the sliding portion is slidably installed in the accommodating groove, one end of the lever is vertically inserted into the sliding portion, and the other end extends into the air inlet, when the end of the lever extending into the air inlet is moved, the lever drives the sliding portion to move to adjust the overlap between the adjusting hole and the air inlet.

[0019] The aerosol generating device, wherein the bottom wall of the accommodating groove is provided with a vent hole, one end of the vent hole is connected to the accommodating groove and at least partially opposite to the air inlet, and the other end is connected to the mounting groove.

[0020] The aerosol generating device, wherein the side of the sliding portion facing away from the bottom wall of the accommodating groove is in contact with the housing, the side facing the bottom wall of the accommodating groove is in elastic contact with the sealing member, and a plurality of protrusions are provided toward the sealing member.

[0021] The technical solution of the present utility model provides an aerosol generating device, comprising a housing, a bracket, a sealing member and an adjusting component. The housing is provided with an air inlet, and the bracket is accommodated in the housing. The bracket is provided with a mounting groove for mounting an atomizing component, and a receiving groove connected to the mounting groove is provided corresponding to the air inlet. The sealing member covers the inner wall of the mounting groove, and partially protrudes from the mounting groove and elastically abuts against the housing. The adjusting component is slidably mounted in the receiving groove, and one side elastically abuts against the sealing member, and the other side fits the housing and partially extends into the air inlet and is exposed to the housing for operation. When the exposed part of the adjusting member slides under force, it drives the adjusting member to slide in the mounting groove and generates friction with the sealing member. By completely covering the receiving groove with the sealing member, the gaps between the bracket and the housing, and between the adjusting member and the bracket are sealed, so that oil cannot enter the device from the above-mentioned gaps, thereby not affecting the sealing performance and causing oil leakage during the gas adjustment process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0023] Figure 1 Exploded views of some embodiments of the aerosol generating device of the present invention;

[0024] Figure 2 A perspective view of a bracket in some embodiments of the aerosol generating device of the present invention;

[0025] Figure 3 This is a schematic diagram of a sealing member in some embodiments of the aerosol generating device of the present invention from a first angle;

[0026] Figure 4 A second angle schematic diagram of a sealing member in some embodiments of the aerosol generating device of the present invention;

[0027] Figure 5 This is a cross-sectional view of a first state of some embodiments of the aerosol generating device of the present invention;

[0028] Figure 6 This is a cross-sectional view of the second state of some embodiments of the aerosol generating device of the present invention.

[0029] Description of Figure Numbers:

[0030]

[0031]

[0032] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0036] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0037] Please refer to Figure 1-6The utility model proposes an aerosol generating device, comprising a shell 1, a bracket 2, a seal 3 and an adjustment component 4. The shell 1 is provided with an air inlet 11, and the bracket 2 is accommodated in the shell 1. The bracket 2 is provided with a mounting groove 22 for mounting an atomization component, and a receiving groove 21 connected to the mounting groove 22 is provided corresponding to the air inlet 11. The seal 3 covers the inner wall of the mounting groove 22, and partially protrudes from the mounting groove 22 and elastically abuts against the shell 1. The adjustment component 4 is slidably mounted in the receiving groove 21, and one side elastically abuts against the seal 3, and the other side is attached to the shell 1 and partially extends into the air inlet 11 and is exposed in the shell 1 for operation. When the exposed part of the adjustment component 4 slides under force, it drives the adjustment component 4 to slide in the mounting groove 22 and generates friction with the seal 3. By completely covering the receiving groove 21 with the seal 3, the gaps between the bracket 2 and the housing 1, and between the adjustment component 4 and the bracket 2 are sealed, so that oil cannot enter the equipment through the above gaps, thereby not affecting the sealing performance and causing oil leakage during the gas adjustment process.

[0038] In some embodiments, as Figure 1 As shown, the bracket 2 has two opposite ends, and the mounting groove 22 is provided at one end of the bracket 2 for mounting the atomizer assembly. The other end of the bracket 2 can be provided with a structure for mounting components such as a battery assembly, a control assembly, and a button assembly. After the components in the bracket 2 are assembled, they are installed in the housing 1. The receiving groove 21 is provided on the bracket 2, and the open end of the receiving groove 21 is exposed from the bracket 2 and is provided corresponding to the air inlet 11. That is, the open end of the receiving groove 21 is at least partially opposite to the air inlet 11, thereby communicating with the air inlet 11. Accordingly, the bracket 2 is provided with a vent 24, one end of the vent 24 is connected to the receiving groove 21, and the other end is connected to the mounting groove 22. In this way, subsequent external air can enter the mounting groove 22 from the air inlet 11 via the receiving groove 21 and the vent 24, thereby participating in the heating and atomization of the atomizer assembly and generating aerosol.

[0039] In some embodiments, as Figure 2 As shown, the bottom wall of the receiving groove 21 is provided with at least one limiting rib 23, and the sealing member 3 is provided with at least one limiting groove that matches the limiting rib 23. When the sealing member 3 covers the inner wall of the receiving groove 21, the at least one limiting rib 23 is accommodated within the corresponding limiting groove. This embodiment limits the position of the sealing member 3 through the cooperation between the limiting rib 23 and the limiting groove, while also increasing the contact area between the sealing member 3 and the inner wall of the receiving groove 21, thereby further stabilizing the position of the sealing member 3. In actual application, the shape, size, and height of each limiting rib 23 can be the same, or they can be configured to be different depending on the positioning requirements.

[0040] In some embodiments, as Figure 3-4 As shown, the sealing member 3 includes a bottom plate 31 and a side plate 32. The bottom plate 31 is placed on the bottom wall of the receiving groove 21 and fits tightly with the bottom wall of the receiving groove 21. The side plate 32 is vertically connected to the bottom plate 31, and the side plate 32 forms a closed structure that matches the receiving groove 21. The outer wall of the side plate 32 fits tightly with the side wall of the receiving groove 21. In this way, the inner wall of the receiving groove 21 is completely covered by the sealing member 3, and the subsequent adjustment component 4 is installed in the closed structure surrounded by the side plate 32. In this way, the movable space of the adjustment component 4 is completely covered by the sealing member 3, so that the sliding of the sealing member 3 will not cause sealing failure.

[0041] Furthermore, the bottom wall of the receiving groove 21 is provided with a first retaining rib 231 adjacent to the sidewall. The first retaining rib 231 forms a closed structure corresponding to the receiving groove 21. For example, when the receiving groove 21 is rectangular, the first retaining rib 231 forms a rectangular structure, with the rectangular structure coinciding with the center of the receiving groove 21. When the receiving groove 21 is circular, the first retaining rib 231 forms a circular structure, with the circular structure coinciding with the center of the receiving groove 21. This ensures that the first retaining ribs 231 are evenly distributed across all directions of the receiving groove 21, facilitating a uniform force on the bottom plate 31, preventing localized deformation or displacement of the bottom plate 31 and thereby improving the retaining effect. Accordingly, the bottom plate 31 is provided with a corresponding first annular retaining groove 312. When the bottom plate 31 is supported on the bottom wall of the receiving groove 21, the first retaining rib 231 is accommodated within the first annular retaining groove 312. In this embodiment, the bottom plate 31 is uniformly limited by the cooperation of the first limiting rib 231 and the first annular limiting groove 312 , so that the bottom plate 31 is tightly connected to the bottom wall of the accommodating groove 21 .

[0042] Furthermore, at least one second limiting rib 232 is provided at intervals along the bottom wall of the receiving groove 21. The second limiting rib 232 extends perpendicularly to the sliding direction of the adjustment assembly 4. That is, the extension direction of the second rib is perpendicular to the extension direction of the receiving groove 21. The bottom plate 31 is correspondingly provided with at least one matching strip-shaped limiting groove 313. Each second limiting rib 232 is accommodated in a corresponding strip-shaped limiting groove 313. By providing limiting ribs 23 perpendicular to the sliding direction, this embodiment prevents the seal 3 from shifting in the sliding direction during the sliding of the adjustment assembly 4, thereby avoiding the problem of seal failure.

[0043] In some embodiments, one end of the vent 24 passes through the bottom wall of the receiving groove 21 and is connected to the receiving groove 21. At the same time, the vent 24 is at least partially opposite to the air inlet 11. In this way, the subsequent adjustment component 4 adjusts the air intake by controlling the overlap between the air inlet 11 and the vent 24. The bottom wall is provided with a third limiting rib 233 surrounding the vent 24. Correspondingly, the bottom plate 31 is provided with a avoidance hole 311 coaxial with the vent 24, and a corresponding second annular limiting groove 314 surrounding the avoidance hole 311 is provided. The third limiting rib 233 extends into the second annular limiting groove 314, which can prevent the bottom plate 31 from being displaced at the vent 24, thereby covering the vent 24 and causing the air path to be blocked.

[0044] In some embodiments, one end of the side plate 32 away from the bottom plate 31 extends out of the receiving groove 21, and the extended portion elastically abuts against the housing 1. Thus, the side plate 32 seals the gap between the housing 1 and the bracket 2, preventing oil leaking into the receiving groove 21 from entering the bracket 2 through the gap, thereby improving sealing performance.

[0045] In some embodiments, please refer to Figure 1 、 Figure 5 and Figure 6 , the adjustment assembly 4 includes a sliding portion 41 and a lever 42. The sliding portion 41 is provided with a through adjustment hole 411, and the axial direction of the adjustment hole 411 is parallel to the axial direction of the air inlet 11. The sliding portion 41 is slidably installed in the accommodating groove 21. Since the inner wall of the accommodating groove 21 is completely covered by the sealing member 3, the sliding portion 41 is supported by the sealing member 3. That is, the bottom of the sliding portion 41 is in contact with the bottom plate 31, and the side away from the bottom wall of the accommodating groove 21, that is, the top, is in contact with the outer shell 1. When the sliding portion 41 slides in the accommodating groove 21, the bottom of the sliding portion 41 generates sliding friction with the bottom plate 31, which increases the sliding resistance and thus enhances the damping feel of the user's operation.

[0046] Furthermore, the bottom of the sliding portion 41 has a plurality of protrusions 412 extending at intervals toward the bottom plate 31. The small surface contact between the protrusions 412 and the bottom plate 31 converts the large surface contact between the sliding portion 41 and the bottom plate 31 into small surface contact, thereby avoiding the problem of excessive friction causing difficulty in sliding the sliding portion 41. In actual applications, the protrusions 412 can be strip-shaped, dot-shaped, or frame-shaped structures protruding from the sliding portion 41.

[0047] In some embodiments, one end of the lever 42 is vertically inserted into the sliding portion 41, and the other end extends into the air inlet 11 and is exposed to the housing 1 for user operation. In actual application, the lever 42 includes a lever 42 body and a cap body. The sliding portion 41 is provided with a plug-in hole adapted to the lever 42 body. One end of the lever 42 body is fastened into the plug-in hole, and the other end is connected to the cap body. The cap body is accommodated in the air inlet 11, and partially extends out of the air inlet 11 and protrudes from the surface of the housing 1 to facilitate user manipulation. When the cap body is moved, the lever 42 body is driven to slide, and the lever 42 body drives the sliding portion 41 to move in the accommodating groove 21, thereby adjusting the overlap between the air inlet 11 and the vent 24 through the adjustment hole 411 to achieve the purpose of adjusting the air intake volume. In this embodiment, when the cap body abuts the inner wall of one end of the air inlet 11, the central axes of the adjustment hole 411, the air inlet 11, and the vent 24 completely coincide. Thus, the degree of overlap between the air inlet 11 and the vent is maximized, and the air intake is maximized. When the cap body abuts the inner wall of the other end of the air inlet 11, the adjustment hole 411 is completely misaligned with the air inlet 11 and / or the vent 24, meaning that the air inlet 11 and / or the vent 24 are completely covered by the sliding portion 41. At this point, the air intake is minimized. The inner diameter of the air inlet 11 in the sliding direction limits the travel of the lever 42, facilitating user adjustment. In practical applications, the air inlet 11 can be a runway-shaped hole or a strip-shaped hole.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An aerosol generating device, characterized in that include: a housing, wherein the housing is provided with an air inlet; A bracket, the bracket being accommodated in the housing and having a mounting groove for mounting the atomizer assembly and a receiving groove corresponding to the air inlet and communicating with the mounting groove; a sealing member, the sealing member covering an inner wall of the mounting groove, partially protruding from the mounting groove and elastically abutting against the housing; An adjustment assembly is slidably mounted in the receiving groove, with one side elastically abutting against the sealing member, and the other side being in contact with the housing and partially extending into the air inlet and exposed from the housing for operation; When the exposed portion of the adjusting member slides under force, the adjusting member is driven to slide in the installation groove and generates friction with the sealing member.

2. The aerosol generating device according to claim 1, characterized in that: The bottom wall of the accommodating groove is provided with at least one limiting rib, and the sealing member is provided with at least one limiting groove adapted to the at least one limiting rib. When the sealing member covers the inner wall of the accommodating groove, the at least one limiting rib is accommodated in the corresponding limiting groove.

3. The aerosol generating device according to claim 1, characterized in that: The sealing member includes a bottom plate and a side plate vertically connected to the bottom plate, the side plates forming a closed structure adapted to the receiving groove, and the outer wall of the side plate fits tightly with the side wall of the receiving groove, and the bottom plate fits tightly with the bottom wall of the receiving groove.

4. The aerosol generating device according to claim 3, characterized in that: A first limiting rib is provided on the bottom wall of the accommodating groove near the side wall, and the first limiting rib forms a closed structure corresponding to the accommodating groove. The bottom plate is correspondingly provided with an adaptive first annular limiting groove, and the first limiting rib is accommodated in the first annular limiting groove.

5. The aerosol generating device according to claim 3, characterized in that: The bottom wall of the accommodating groove is provided with at least one second limiting rib at intervals, and the second limiting rib extends perpendicular to the sliding direction of the adjusting member. The bottom plate is correspondingly provided with at least one adaptive strip limiting groove, and each second limiting rib is accommodated in the corresponding strip limiting groove.

6. The aerosol generating device according to claim 3, characterized in that: The bottom wall of the accommodating groove is provided with a vent hole which is at least partially opposite to the air inlet, and the bottom wall is provided with a third limiting rib surrounding the vent hole. The bottom plate is provided with a avoidance hole coaxial with the vent hole, and correspondingly provided with a second annular limiting groove surrounding the avoidance hole, and the third limiting rib is accommodated in the second annular limiting groove.

7. The aerosol generating device according to claim 3, characterized in that: One end of the side plate away from the bottom plate extends out of the accommodating groove and elastically abuts against the shell to seal the gap between the shell and the bracket.

8. The aerosol generating device according to claim 1, characterized in that: The adjusting member includes a sliding portion provided with an adjusting hole and a lever. The sliding portion is slidably installed in the accommodating groove. One end of the lever is vertically inserted into the sliding portion, and the other end extends into the air inlet. When the end of the lever extending into the air inlet is moved, the lever drives the sliding portion to move to adjust the overlap between the adjusting hole and the air inlet.

9. The aerosol generating device according to claim 8, characterized in that: A vent hole is provided on the bottom wall of the accommodating groove, one end of the vent hole is communicated with the accommodating groove and at least partially opposite to the air inlet, and the other end of the vent hole is communicated with the mounting groove.

10. The aerosol generating device according to claim 8, characterized in that: The side of the sliding portion facing away from the bottom wall of the accommodating groove is in contact with the housing, and the side facing the bottom wall of the accommodating groove is in elastic contact with the sealing member, and a plurality of protrusions are provided towards the sealing member.