CN220343671U

CN220343671U - Sealing structure and aerosol generating device thereof

Info

Publication number: CN220343671U
Application number: CN202321765673.7U
Authority: CN
Inventors: 肖强强; 陈立军; 牛彦明
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-01-16
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a sealing structure and an aerosol generating device thereof, wherein the sealing structure is applied to the aerosol generating device, a plug is inserted into a suction nozzle of the aerosol generating device, an air inlet hole and an external plug through hole are arranged on a bottom cover of the aerosol generating device, and the sealing structure comprises a sealing element; the sealing piece is buckled on the bottom cover; and/or the sealing piece is arranged on the bottom cover and can extend into the air inlet hole and the external plug-in component through hole; so that the sealing piece can plug the air inlet hole and the external plug-in via hole, the sealing piece can plug the air inlet hole and the external plug-in via hole at the same time, the dust air inlet hole and the external plug-in via hole are prevented, and meanwhile, the sealing piece and the plug on the suction nozzle plug the air inlet and outlet of the air channel, so that the inside and the outside of the aerosol generating device are cut off, the flowing of the air channel and the liquid channel can not be formed, the risk of liquid leakage in the transportation process can be prevented, and the self-inspiring of the aerosol generating device due to the liquid leakage is avoided.

Description

Sealing structure and aerosol generating device thereof

Technical Field

The utility model relates to the technical field of aerosol generation, in particular to a sealing structure and an aerosol generation device thereof.

Background

The aerosol generating device is a product for generating aerosol by heating atomized liquid through an atomizer, and has convenient use and changeable taste through the mixing of the atomized liquid, so the aerosol generating device has been widely and rapidly popularized in domestic and foreign markets in recent years.

The external plug-in through hole and the air inlet hole of the USB interface of the bottom cover of the common aerosol generating device in the market at present are exposed outside, dust is easy to enter in the transportation process, the risk of liquid leakage exists in the transportation process, and even self-starting is caused.

Disclosure of Invention

The utility model aims to provide a sealing structure and an aerosol generating device thereof, and aims to solve the technical problems that an external plug-in through hole and an air inlet hole of a USB interface of a bottom cover of the aerosol generating device in the market at present are exposed outside, dust is easy to enter in the transportation process, liquid leakage risk exists in the transportation process, and even self-starting is caused.

In order to solve the above problems, according to one aspect of the present application, an embodiment of the present utility model provides a sealing structure applied to an aerosol-generating device, the aerosol-generating device including a housing provided with a mouthpiece, a plug-in stopper provided on the housing, a bottom cover provided on a mouth portion of an end of the housing away from the mouthpiece, the bottom cover provided with an air inlet hole and an external plug-in via hole,

the sealing structure comprises a sealing member;

the sealing piece is buckled on the bottom cover;

and/or the sealing piece is arranged on the bottom cover and can extend into the air inlet hole and the external plug-in component through hole;

so that the sealing element can seal the air inlet hole and the external plug-in through hole.

In some embodiments, the seal comprises a seal cap that snaps onto the bottom cap, and the air inlet and the external plug-in via are located within the seal cap.

In some embodiments, the sealing cover is in an interference fit with the peripheral wall of the bottom cover; and/or the single-side interference of the sealing cover and the peripheral wall of the bottom cover is 0.05mm-0.2mm.

In some embodiments, the seal comprises a seal plate; or, the sealing plate is constructed in the sealing cover; the sealing plate is provided with a first sealing plug-in part and a second sealing plug-in part which are respectively corresponding to the air inlet hole and the external plug-in through hole, the first sealing plug-in part is arranged in the air inlet hole, and the second sealing plug-in part is arranged in the external plug-in through hole.

In some embodiments, the first sealing plug comprises a first plug post and a first sealing ring configured at the periphery of the first plug post, the first plug post is in clearance fit with the air inlet hole, and the first sealing ring is in interference fit with the air inlet hole.

In some embodiments, the unilateral gap between the first plug post and the air inlet is 0.05mm-0.15mm; the single-side interference of the first sealing ring and the air inlet hole is 0.1mm-0.25mm.

In some embodiments, the second sealing plug includes a second plug post and a second seal ring configured at an outer periphery of the second plug post, the second plug post being in clearance fit with the external plug via, the second seal ring being in interference fit with the external plug via.

In some embodiments, the unilateral gap between the second plug-in post and the external plug-in via is 0.05mm-0.15mm; the unilateral interference between the second sealing ring and the via hole of the external plug-in unit is 0.1mm-0.25mm.

According to another aspect of the application, the embodiment of the utility model further provides an aerosol generating device, which comprises a shell, a suction nozzle, a bottom cover and the sealing structure, wherein a liquid storage cavity and a USB interface are arranged in the shell, an atomization core is arranged in the liquid storage cavity, two ends of the atomization core are respectively communicated with the suction nozzle and the air inlet hole, and the USB interface is arranged in the bottom cover and at a position opposite to the external plug-in unit via hole.

In some embodiments, the shell is further provided with a battery cell and a control board, the USB interface is arranged on the control board, the atomizing core is internally provided with a heating element, and the heating element and the battery cell are electrically connected with the control board.

Compared with the prior art, the sealing structure has at least the following beneficial effects:

the embodiment of the utility model discloses a sealing structure which is applied to an aerosol generating device, wherein the aerosol generating device comprises a shell, a suction nozzle is arranged on the shell, a sealing plug is inserted into the suction nozzle, a bottom cover is arranged at the mouth part of one end of the shell, which is far away from the suction nozzle, an air inlet hole and an external plug-in through hole are arranged on the bottom cover, and the sealing structure comprises a sealing element; the sealing piece is buckled on the bottom cover; and/or the sealing piece is arranged on the bottom cover and can extend into the air inlet hole and the external plug-in component through hole; the sealing piece can be used for sealing the air inlet hole and the external plug-in through hole, so that the air inlet hole and the external plug-in through hole can be sealed at the same time, the dust air inlet hole and the external plug-in through hole are prevented, and meanwhile, the sealing piece and the sealing plug on the suction nozzle are used for sealing the inlet and outlet of the air channel, so that the inside and the outside of the aerosol generating device are cut off, the flow of the air channel and the liquid channel can not be formed, the risk of liquid leakage in the transportation process can be prevented, and the self-inspiring of the aerosol generating device due to the liquid leakage is avoided.

On the other hand, the aerosol generating device provided by the utility model is designed based on the sealing structure, and the beneficial effects of the aerosol generating device are referred to as beneficial effects of the sealing structure, and are not described in detail herein.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of an aerosol-generating device according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of an aerosol-generating device corresponding to the sealing arrangement of fig. 1;

fig. 3 is an exploded view of an aerosol-generating device according to another embodiment of the present utility model;

fig. 4 is a cross-sectional view of an aerosol-generating device corresponding to the sealing arrangement of fig. 3;

fig. 5 is a schematic diagram of a sealing plate with a sealing structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a housing; 11. a suction nozzle; 12. sealing the plug; 2. a bottom cover; 21. an air inlet hole; 22. externally connected plug-in via holes; 3. sealing cover; 4. a sealing plate; 41. a first seal plug-in portion; 411. a first plug-in post; 412. a first seal ring; 42. a second sealing plug-in part; 421. the second plug-in column; 422. a second seal ring; 5. a liquid storage cavity; 6. an atomizing core; 61. a heating member; 7. a USB interface; 8. a battery cell; 9. and (5) a control panel.

Detailed Description

In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

In the description of the present utility model, it should be clear that the terms "first," "second," and the like in the description and claims of the present utility model and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order; the terms "vertical," "transverse," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "horizontal," and the like are used for indicating an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description of the present utility model, and do not mean that the apparatus or element referred to must have a specific orientation or position, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1 to 5, an embodiment of the present utility model provides a sealing structure applied to an aerosol generating device, the aerosol generating device includes a housing 1, a suction nozzle 11 is provided on the housing 1, a sealing plug 12 is inserted into the suction nozzle 11, a bottom cover 2 is provided at a mouth of an end of the housing 1 far from the suction nozzle 11, the bottom cover 2 is provided with an air inlet 21 and an external plug-in via hole 22, and the sealing structure includes a sealing member;

the sealing piece is buckled on the bottom cover 2;

and/or the sealing element is arranged on the bottom cover 2 and can extend into the air inlet hole 21 and the external plug-in through hole 22;

so that the seal can close off the air inlet 21 and the external plug-in via 22.

In this embodiment, the sealing structure for sealing the air inlet 21 and the external plug-in via hole 22 on the bottom cover 2 includes a sealing member, the sealing member may be made of elastic materials such as silica gel, plastic, rubber, etc., the sealing effect of the elastic materials is better, the sealing member may be fastened on the bottom cover 2, and the air inlet 21 and the external plug-in via hole 22 are plugged; the sealing piece can also be arranged on the bottom cover 2, and can extend into the air inlet 21 and the external plug-in via hole 22 to seal the air inlet 21 and the external plug-in via hole 22; the sealing piece can also be buckled on the bottom cover 2, and meanwhile, the sealing piece can extend into the air inlet hole 21 and the external plug-in through hole 22 to seal the air inlet hole 21 and the external plug-in through hole 22, so that the sealing piece of the embodiment can seal the air inlet hole 21 and the external plug-in through hole 22 at the same time to prevent the dust air inlet hole 21 and the external plug-in through hole 22, and simultaneously, the sealing piece and the plugging plug 12 on the suction nozzle 11 plug the inlet and outlet of the air channel, so that the inside and the outside of the aerosol generating device are cut off, the flowing of the air channel and the liquid channel can not be formed, the risk of liquid leakage in the transportation process can be prevented, the fragrance of the atomized liquid is prevented from leaking, and the aerosol generating device is prevented from self-inspiring due to the liquid leakage.

In some embodiments, the sealing member includes sealed lid 3, sealed lid 3 lock is on bottom 2, and inlet port 21 and external plug-in via hole 22 are located sealed lid 3, carry out the shutoff with inlet port 21 and external plug-in via hole 22 through sealed lid 3, prevent dust inlet port 21 and external plug-in via hole 22, simultaneously, the shutoff stopper 12 on sealing member and suction nozzle 11 is with the inlet and outlet shutoff of gas circuit, make inside and the outside shutoff of aerosol generating device, can not form the flow of gas circuit and liquid way, can prevent to have the risk of weeping in the transportation, avoid aerosol generating device to cause from inspiring because of weeping.

In some embodiments, the sealing cover 3 is in interference fit with the peripheral wall of the bottom cover 2; and/or, the single-side interference of the sealing cover 3 and the peripheral wall of the bottom cover 2 is 0.05mm-0.2mm, preferably, the single-side interference of the sealing cover 3 and the peripheral wall of the bottom cover 2 is 0.1mm, so that the sealing cover 3 can be firmly sleeved on the peripheral wall of the bottom cover 2, the sealing cover 3 is prevented from falling, and the sealing performance of the sealing cover 3 is ensured.

In some embodiments, the seal comprises a sealing plate 4; or, the sealing plate 4 is constructed in the sealing cover 3; the sealing plate 4 is provided with a first sealing plug-in connection part 41 and a second sealing plug-in connection part 42 which are respectively corresponding to the air inlet hole 21 and the external plug-in through hole 22 on the sealing plate 4, the first sealing plug-in connection part 41 is arranged in the air inlet hole 21, and the second sealing plug-in connection part 42 is arranged in the external plug-in through hole 22.

In this embodiment, the sealing member may be an independent sealing plate 4, and a first sealing plug-in portion 41 and a second sealing plug-in portion 42 corresponding to the air inlet 21 and the external plug-in via hole 22 on the sealing plate 4 are configured on the sealing plate 4, the air inlet 21 is plugged by the first sealing plug-in portion 41 being disposed in the air inlet 21, and the external plug-in via hole 22 is plugged by the second sealing plug-in portion 42 being disposed in the external plug-in via hole 22; the sealing piece can be a sealing plate 4 which is constructed in the sealing cover 3, and the air inlet 21 and the external plug-in through hole 22 are plugged through the sealing cover 3 and the sealing plate 4 in the sealing cover 3, so that the inside and the outside of the aerosol generating device are cut off, the flow of an air path and a liquid path can not be formed, the risk of liquid leakage in the transportation process can be prevented, and the aerosol generating device is prevented from self-inspiring due to liquid leakage.

In some embodiments, the first sealing plug portion 41 includes a first plug post 411 and a first sealing ring 412 configured at an outer periphery of the first plug post 411, where the first plug post 411 is in clearance fit with the air inlet 21, so that the first plug post 411 is convenient to insert, and the external plug via hole 22 is plugged by interference fit between the first sealing ring 412 and the air inlet 21.

In some embodiments, the unilateral gap between the first plug post 411 and the air inlet 21 is 0.05mm-0.15mm, preferably, the unilateral gap between the first plug post 411 and the air inlet 21 is 0.01mm; the single-side interference of the first sealing ring 412 and the air inlet 21 is 0.1mm-0.25mm, preferably, the single-side interference of the first sealing ring 412 and the air inlet 21 is 0.15mm-0.2mm; the convenient insertion can be ensured, and the better sealing performance is ensured.

In some embodiments, the second sealing plug portion 42 includes a second plug-in post 421 and a second sealing ring 422 configured at an outer periphery of the second plug-in post 421, where the second plug-in post 421 is in clearance fit with the external plug-in via hole 22, so as to facilitate insertion of the second plug-in post 421, and seal the external plug-in via hole 22 by interference fit of the second sealing ring 422 with the external plug-in via hole 22.

In some embodiments, the unilateral gap between the second plug 421 and the external plug via 22 is 0.05mm-0.15mm, preferably, the unilateral gap between the second plug 421 and the external plug via 22 is 0.1mm; the single-side interference between the second sealing ring 422 and the external plug-in through hole 22 is 0.1mm-0.25mm, preferably, the single-side interference between the second sealing ring 422 and the external plug-in through hole 22 is 0.15mm-0.2mm; the convenient insertion can be ensured, and the better sealing performance is ensured.

Example 2

The embodiment of the utility model also provides an aerosol generating device, which comprises a shell 1, a suction nozzle 11, a bottom cover 2 and the sealing structure of the embodiment 1, wherein a liquid storage cavity 5 and a USB interface 7 are arranged in the shell 1, the shell 1 is transparent and is convenient for observing the residual quantity of atomized liquid in a liquid storage space, an atomization core 6 is arranged in the liquid storage cavity 5, a through hole is formed in the atomization core 6, the atomized liquid in the liquid storage cavity 5 is guided into the atomization core 6 through the through hole, and two ends of the atomization core 6 are respectively communicated with the suction nozzle 11 and an air inlet hole 21 to form an airflow path; the USB interface 7 is disposed in the bottom cover 2 at a position opposite to the external connector via hole 22.

In some embodiments, the shell 1 is further provided with a battery cell 8 and a control board 9, the usb interface 7 is arranged on the control board 9, the atomizing core 6 is provided with a heating element 61, the heating element 61 and the battery cell 8 are electrically connected with the control board 9, and the working state of the heating element 61 is controlled by the control board 9.

In summary, it is easily understood by those skilled in the art that the above-mentioned advantageous features can be freely combined and overlapped without conflict.

It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the apparatus, device and unit described above may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a seal structure, is applied to aerosol generating device, aerosol generating device includes the shell, be provided with the suction nozzle on the shell, the suction nozzle inserts and is equipped with the shutoff head, the shell is kept away from the oral area of the one end of suction nozzle is provided with the bottom, the bottom is provided with inlet port and external plug-in components via hole, its characterized in that: the sealing structure includes a seal;

the sealing piece is buckled on the bottom cover; and/or the sealing piece is arranged on the bottom cover and can extend into the air inlet hole and the external plug-in through hole;

so that the seal can block the air inlet and the external plug-in via.

2. The seal structure according to claim 1, wherein: the sealing piece comprises a sealing cover, the sealing cover is buckled on the bottom cover, and the air inlet hole and the external plug-in through hole are positioned in the sealing cover.

3. The sealing structure according to claim 2, characterized in that: the sealing cover is in interference fit with the peripheral wall of the bottom cover; and/or the single-side interference of the sealing cover and the peripheral wall of the bottom cover is 0.05mm-0.2mm.

4. The sealing structure according to claim 2, characterized in that: the seal comprises a seal plate; or, the sealing plate is constructed in the sealing cover; the sealing plate is provided with a first sealing plug-in part and a second sealing plug-in part which correspond to the air inlet hole and the external plug-in through hole respectively; the first sealing plug-in part is arranged in the air inlet hole, and the second sealing plug-in part is arranged in the external plug-in through hole.

5. The sealing structure according to claim 4, wherein: the first sealing plug-in part comprises a first plug-in column and a first sealing ring which is constructed at the periphery of the first plug-in column, the first plug-in column is in clearance fit with the air inlet hole, and the first sealing ring is in interference fit with the air inlet hole.

6. The sealing structure according to claim 5, wherein a unilateral gap between the first plug-in post and the air inlet hole is 0.05mm-0.15mm; the single-side interference magnitude of the first sealing ring and the air inlet hole is 0.1mm-0.25mm.

7. The seal structure of claim 4, wherein the second seal plug includes a second plug post and a second seal ring configured at an outer periphery of the second plug post, the second plug post being in clearance fit with the external plug via, the second seal ring being in interference fit with the external plug via.

8. The sealing structure of claim 7, wherein a single-sided gap between the second plug-in post and the external plug-in via is 0.05mm-0.15mm; and the unilateral interference between the second sealing ring and the external plug-in through hole is 0.1-0.25 mm.

9. An aerosol-generating device, characterized by: the aerosol generating device comprises a shell, a suction nozzle, a bottom cover and the sealing structure as claimed in any one of claims 1 to 8, wherein a liquid storage cavity and a USB interface are arranged in the shell, an atomization core is arranged in the liquid storage cavity, two ends of the atomization core are respectively communicated with the suction nozzle and the air inlet hole, and the USB interface is arranged in the bottom cover and at a position opposite to the through hole of the external connector.

10. An aerosol-generating device according to claim 9, wherein a battery cell and a control board are further provided in the housing, the USB interface is provided on the control board, a heating element is provided in the atomizing core, and the heating element and the battery cell are electrically connected to the control board.