CN220343687U - Atomizer and aerosol generating device thereof - Google Patents

Abstract

The utility model discloses an atomizer and an aerosol generating device thereof, the atomizer comprises a shell, a suction nozzle arranged at one end of the shell, a liquid storage cup arranged in the shell and an atomization core tube arranged in the liquid storage cup, one end of the atomization core tube far away from the suction nozzle extends out of the liquid storage cup, the side wall of the atomization core tube extending out of the liquid storage cup is provided with an air passing hole, the side wall of the shell is provided with an air inlet hole to form an air inlet channel, one end of the atomization core tube far away from the suction nozzle is provided with a blocking member, the end of the atomization core tube far away from the suction nozzle is blocked by the blocking member, a sealing liquid pocket bottom cover is arranged at the opening of the shell far away from the suction nozzle, the sealing liquid pocket bottom cover is positioned between the inner wall of the shell and the outer wall of the atomization core tube, the sealing liquid pocket bottom cover enables the bottom to be completely sealed, and the atomizer is placed on an electric core, a control board and a microphone which cannot be leaked into a host after being injected with atomized liquid for a long time, so that the use of the electric core, the control board and the microphone is prevented from being influenced.

Description

Atomizer and aerosol generating device thereof

Technical Field

The utility model relates to the technical field of aerosol generation, in particular to an atomizer 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 aerosol generating device comprises a host, wherein the host is connected with the atomizer in an inserting mode, the host is provided with an electric core, a control board, a microphone and other electronic elements, the atomizer comprises a shell, a suction nozzle arranged at one end of the shell, a liquid storage cup arranged in the shell and an atomization core tube arranged in the liquid storage cup, and the bottom of the atomization core tube is open and has no liquid pocket structure, so that if liquid leaks, the microphone, the electric core, the control board and other electronic original elements in the host can be affected.

Disclosure of Invention

The utility model aims to provide an atomizer and an aerosol generating device thereof, and aims to solve the technical problem that the use of electronic original elements in a host machine can be influenced if liquid leakage occurs because the bottom of an atomization core tube of the existing atomizer is open and has no liquid pocket structure.

In order to solve the above problems, according to one aspect of the present application, an embodiment of the present utility model provides an atomizer, which is applied to an aerosol generating device, the aerosol generating device includes a host, the host is plugged with the atomizer, the atomizer includes a housing, a suction nozzle disposed at one end of the housing, a liquid storage cup disposed in the housing, and an atomizing core tube disposed in the liquid storage cup, one end of the atomizing core tube, far away from the suction nozzle, extends out of the liquid storage cup, a gas passing hole is formed in a sidewall of the atomizing core tube extending out of the liquid storage cup, a gas inlet hole is formed in a sidewall of the housing, one end, far away from the suction nozzle, of the atomizing core tube is provided with a blocking member, a mouth portion, far away from one end of the suction nozzle, of the housing is provided with a sealing liquid-pocket bottom, and the sealing liquid-pocket bottom is located between an inner wall of the housing and an outer wall of the atomizing core tube.

In some embodiments, the side of the sealing pocket bottom facing the suction nozzle is configured with an outwardly convex annular pocket structure extending along the periphery adjacent to the sealing pocket bottom.

In some embodiments, the outer wall of the sealing pocket bottom cap has an outwardly projecting first annular sealing structure, the first annular sealing structure being in an interference fit with the inner wall of the housing.

In some embodiments, the inner wall of the sealing pocket liquid bottom cover is provided with a second annular sealing structure protruding inwards, and the second annular sealing structure is in interference fit with the outer wall of the atomization core tube.

In some embodiments, the sealing liquid-pocket bottom cover comprises a rib plate and a sealing cladding wrapped on the rib plate, and the first annular sealing structure, the second annular sealing structure and the annular liquid-pocket structure are all configured on the sealing cladding.

In some embodiments, the rib plate is provided with a stop part extending out of the sealing cladding, and when the sealing liquid-pocket bottom cover is spliced and buckled between the inner wall of the shell and the outer wall of the atomization core tube, the stop part is clamped at the end part of the shell far away from the suction nozzle.

In some embodiments, the end of the stopper protrudes from the outer wall of the housing in the radial direction of the housing.

In some embodiments, the inner wall of the atomizing core tube is provided with a first clamping part protruding radially inwards, the plugging member comprises a first plugging block, the first plugging block is in interference fit with the inner wall of the atomizing core tube, the second clamping part and the third clamping part protruding radially outwards are distributed on the periphery of the first plugging block along the axial interval, and when the first plugging block is inserted into the atomizing core tube, the first clamping part is clamped between the second clamping part and the third clamping part.

In some embodiments, the first plug has an inner hole, the plug member further includes a second plug inserted into the inner hole, a fourth clamping portion and a fifth clamping portion protruding radially outwards are distributed on the outer periphery of the second plug along the axial direction at intervals, and when the second plug is inserted into the inner hole, the fourth clamping portion and the fifth clamping portion are respectively clamped at two ends of the first plug.

According to another aspect of the present application, an embodiment of the present utility model also provides an aerosol-generating device comprising a host and a nebulizer as described above.

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

the embodiment of the utility model discloses an atomizer, the atomizer is applied to an aerosol generating device, the atomizer comprises a shell, a suction nozzle arranged at one end of the shell, a liquid storage cup arranged in the shell and an atomization core tube arranged in the liquid storage cup, one end of the atomization core tube, far away from the suction nozzle, extends out of the liquid storage cup, a side wall of the atomization core tube, which extends out of the liquid storage cup, is provided with an air passing hole, the side wall of the shell is provided with an air inlet hole, external air can enter the atomization core tube through the air inlet hole of the side wall of the shell and the air passing hole of the side wall of the atomization core tube, an air inlet channel is formed, one end of the atomization core tube, far away from the suction nozzle, is provided with a plugging member, the end, far away from the suction nozzle, of the atomization core tube is plugged, condensate and the atomized liquid enter a host computer through one end, corrosion to an electric core and a control board in the host computer is reduced, bad phenomenon of oxidation contact of a host electrode is also prevented, the atomized liquid is prevented from flowing out of the shell, a clean effect is achieved, a sealing pocket liquid bottom cover is arranged at an opening of the end, which is far away from the suction nozzle, the shell, the sealing pocket liquid is positioned between the inner wall of the shell and the outer wall of the liquid storage cup, the outer wall of the shell, the channel between the outer wall of the atomization core and the inner wall of the shell, or the electric core is prevented from entering the electric core, or the electric core, the electric core is completely leaked from the outer core, and the host, and the electric core is completely leaked from the host through the control board after the electric core, and the electric core is completely placed in the case, and the case.

On the other hand, the aerosol generating device provided by the utility model is designed based on the atomizer, and the beneficial effects of the aerosol generating device are referred to as beneficial effects of the atomizer, 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 atomizer according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a sealing liquid-containing bottom cover of an atomizer according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a sealed pocket bottom cap of an atomizer provided by an embodiment of the utility model;

fig. 4 is a schematic structural view of a rib plate of an atomizer provided in an embodiment of the present utility model;

FIG. 5 is a schematic view of a sealing envelope of an atomizer according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a nebulizer provided in an embodiment of the utility model;

fig. 7 is a cross-sectional view of a blocking member of an atomizer provided in an embodiment of the utility model.

Reference numerals illustrate:

1. a housing; 11. a liquid storage cup; 12. an air inlet hole; 2. a suction nozzle; 3. an atomization core tube; 31. a first clamping part; 32. air passing holes; 4. a blocking member; 41. a first closure plug; 411. a second clamping part; 412. a third clamping part; 42. a second closure plug; 421. a fourth clamping part; 422. five clamping parts; 5. sealing the liquid-packing bottom cover; 51. rib plates; 511. a stop portion; 52. sealing the cladding; 521. an annular liquid-packing structure; 522. a first annular seal structure; 523. a second annular seal structure.

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. 1-7, the embodiment of the utility model provides an atomizer, which is applied to an aerosol generating device, the aerosol generating device comprises a host, the host is connected with the atomizer in an inserting way, the atomizer comprises a shell 1, a suction nozzle 2 arranged at one end of the shell 1, a liquid storage cup 11 arranged in the shell 1 and an atomization core tube 3 arranged in the liquid storage cup 11, one end of the atomization core tube 3, far away from the suction nozzle 2, extends out of the liquid storage cup 11, the side wall, far away from the liquid storage cup 11, of the atomization core tube 3 is provided with an air passing hole 32, the side wall of the shell 1 is provided with an air inlet hole 12, one end, far away from the suction nozzle 2, of the atomization core tube 3 is provided with a plugging member 4, a mouth part, far away from one end of the suction nozzle 2, of the shell 1 is provided with a sealing liquid-pocket bottom cover 5, and the sealing liquid-pocket bottom cover 5 is enclosed between the inner wall of the shell 1 and the outer wall of the atomization core tube 3.

In this embodiment, the atomizer is applied to the aerosol generating device, the aerosol generating device includes the host computer, the host computer is pegged graft mutually with the atomizer, the atomizer is pegged graft in the host computer top, the host computer includes the electronic primitive, the electronic primitive can include the electricity core, a control panel, the miaow etc. the atomizer includes shell 1, the suction nozzle 2 that sets up in shell 1 one end, stock solution cup 11 and set up in stock solution cup 11 in atomizing core tube 3, atomizing core tube 3 can link to each other with suction nozzle 2 through the air duct, atomizing core tube 3 is kept away from suction nozzle 2 one end and is stretched out stock solution cup 11, the lateral wall that atomizing core tube 3 stretches out stock solution cup 11 has been seted up the gas hole 32, the inlet port 12 and atomizing core tube 3 of shell 1 lateral wall stretch out stock solution cup 11 lateral wall's gas inlet port 32 and form the inlet channel, atomizing core tube 3 one end is provided with plug member 4, plug member 4 is kept away from suction nozzle 2 one end with atomizing core tube 3, prevent condensate and atomizing core tube 3 from keeping away from 2 one end through atomizing core tube 3 and getting into the host computer, can reduce through the air duct and corrosion control panel, reduce the oxidation contact with the inner wall of shell 1, can not be located in the sealed inner wall 1 of shell 1 with the inner wall of the sealed top cover 1 of the shell 1 or inner wall of the top to seal the top cover of the shell 1, seal the top cover of the top to prevent that the top cover of the sealed liquid is sealed, the top cover of the top cover is located between the top cover 1 and the top cover 1 is sealed with the inner wall of the shell 1, the sealed pocket liquid bottom of this embodiment makes the bottom totally sealed, and the atomizer is after injecting into the atomized liquid, and long-term placing can not leak on electric core, control panel and the miaow in the host computer, influences the use of electric core, control panel and miaow.

In some embodiments, the side of the sealed liquid-pocket bottom cover 5 facing the suction nozzle 2 is configured with an annular liquid-pocket structure 521 protruding outwards, and since the annular liquid-pocket structure 521 extends along the periphery close to the sealed liquid-pocket bottom cover 5, a liquid-storage cavity is enclosed, the height of the protruding outwards of the annular liquid-pocket structure 521 can be determined according to practical requirements, the liquid-storage cavity formed by the annular liquid-pocket structure 521 on the side of the sealed liquid-pocket bottom cover 5 facing the suction nozzle 2 can store a small amount of condensate or atomized liquid flowing out from the air passing hole 32 of the side wall of the atomized core tube 3 extending out of the liquid-storage cup 11, i.e. the liquid-storage cavity formed by the annular liquid-pocket structure 521 has the liquid-pocket effect, so that the condensate or atomized liquid is prevented from leaking onto the electric core, the control board and the microphone in the host, the use of the electric core, the control board and the microphone is affected, and the sealing effect of the sealed liquid-pocket bottom cover 5 is improved.

In some embodiments, the outer wall of the sealing liquid-pocket bottom cover 5 is provided with a first annular sealing structure 522 protruding outwards, the first annular sealing structure 522 is in interference fit with the inner wall of the shell 1, and condensate or atomized liquid is prevented from leaking between the outer wall of the sealing liquid-pocket bottom cover 5 and the inner wall of the shell 1 through the interference fit between the first annular sealing structure 522 of the outer wall of the sealing liquid-pocket bottom cover 5 and the inner wall of the shell 1, so that the sealing effect of the sealing liquid-pocket bottom cover 5 is improved.

In some embodiments, the inner wall of the sealing liquid-pocket bottom cover 5 is provided with a second annular sealing structure 523 protruding inwards, and by means of interference fit between the second annular sealing structure 523 and the outer wall of the atomizing core tube 3, condensate or atomized liquid is prevented from leaking between the outer wall of the sealing liquid-pocket bottom cover 5 and the outer wall of the atomizing core tube 3, and the sealing effect of the sealing liquid-pocket bottom cover 5 is improved.

In some embodiments, the sealing liquid bottom cover 5 includes a rib plate 51 and a sealing cladding 52 wrapped on the rib plate 51, the rib plate 51 is used as a skeleton of the sealing liquid bottom cover 5, the sealing cladding 52 is wrapped outside the rib plate 51, the rib plate 51 can be made of metal or hard plastic, the rib plate 51 can have enough strength, the sealing cladding 52 can be made of elastic silica gel, plastic, rubber and other materials, the first annular sealing structure 522, the second annular sealing structure 523 and the annular liquid bottom cover 521 are all constructed on the sealing cladding 52, and the sealing cladding 52 has elasticity to improve the sealing effect of the sealing liquid bottom cover 5.

In some embodiments, the rib plate 51 has a stop portion 511 extending out of the seal cladding 52, when the seal pocket liquid bottom cover 5 is spliced and buckled between the inner wall of the housing 1 and the outer wall of the atomizing core tube 3, the stop portion 511 is clamped at the end portion of the housing 1 far away from the suction nozzle 2, so that the seal pocket liquid bottom cover 5 can be prevented from completely entering between the inner wall of the housing 1 and the outer wall of the atomizing core tube 3, and the seal pocket liquid bottom cover 5 is difficult to be disassembled during later maintenance.

In some embodiments, in the radial direction of the housing 1, the end of the stopper 511 protrudes from the outer wall of the housing 1, and the sealing pocket bottom cover 5 may be detached by the stopper 511.

In some embodiments, the inner wall of the atomizing core tube 3 is provided with a first clamping part 31 protruding radially inwards, the plugging member 4 comprises a first plugging block 41, the first plugging block 41 is in interference fit with the inner wall of the atomizing core tube 3, a second clamping part 411 and a third clamping part 412 protruding radially outwards are distributed on the periphery of the first plugging block 41 along the axial interval, when the first plugging block 41 is inserted into the atomizing core tube 3, the first clamping part 31 is clamped between the second clamping part 411 and the third clamping part 412, the first plugging block 41 is prevented from extending into the too many air inlets 12, and meanwhile, the first plugging block 41 is prevented from falling out of the atomizing core tube 3, so that a liquid leakage phenomenon occurs.

In some embodiments, the first plugging member 41 has an inner hole, the plugging member 4 further includes a second plugging member 42 inserted into the inner hole, the outer periphery of the second plugging member 42 is axially and alternately provided with a fourth clamping portion 421 and a fifth clamping portion 422 protruding radially outwards, when the second plugging member 42 is inserted into the inner hole, the fourth clamping portion 421 and the fifth clamping portion 422 are respectively clamped at two ends of the first plugging member 41, the inner hole of the first plugging member 41 is plugged by the second plugging member 42, leakage is prevented, and the second plugging member 42 is prevented from falling out of the inner hole of the first plugging member 41 by the fourth clamping portion 421 and the fifth clamping portion 422.

Example 2

The embodiment of the utility model also provides an aerosol-generating device, which comprises a host machine and the atomizer of the embodiment 1.

The aerosol-generating device of the present embodiment further comprises other necessary components to achieve proper operation of the aerosol-generating device.

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 (10)

1. An atomizer is applied to aerosol-generating device, aerosol-generating device includes host computer, host computer and atomizer peg graft, its characterized in that: the atomizer includes the shell, set up in suction nozzle of shell one end, set up in stock solution cup in the shell and set up in atomizing core tube in the stock solution cup, atomizing core tube stretches out the lateral wall of stock solution cup has seted up the gas pocket, the inlet port has been seted up to the shell lateral wall, atomizing core tube is kept away from suction nozzle one end is provided with the shutoff component, the shell is kept away from the oral area of suction nozzle one end is provided with sealed pocket liquid bottom, sealed pocket liquid bottom is located the inner wall of shell with between the outer wall of atomizing core tube.

2. The nebulizer of claim 1, wherein: the sealed pocket liquid bottom towards one side of suction nozzle is constructed with outwards bellied annular pocket liquid structure, annular pocket liquid structure is along being close to sealed pocket liquid bottom's periphery extends.

3. The nebulizer of claim 2, wherein: the outer wall of the sealing liquid-pocket bottom cover is provided with a first annular sealing structure protruding outwards, and the first annular sealing structure is in interference fit with the inner wall of the shell.

4. A nebulizer as claimed in claim 3, wherein: the inner wall of the sealing liquid-pocket bottom cover is provided with a second annular sealing structure protruding inwards, and the second annular sealing structure is in interference fit with the outer wall of the atomization core tube.

5. The nebulizer of claim 4, wherein: the sealing liquid-pocket bottom cover comprises a rib plate and a sealing cladding wrapped on the rib plate, and the first annular sealing structure, the second annular sealing structure and the annular liquid-pocket structure are all constructed on the sealing cladding.

6. The atomizer of claim 5 wherein said rib has a stop portion extending out of said seal pocket, said stop portion being disposed on an end of said housing remote from said mouthpiece when said seal pocket bottom cap is snap-fit between an inner wall of said housing and an outer wall of said atomizing core tube.

7. The atomizer of claim 6 wherein an end of said stopper protrudes from an outer wall of said housing in a radial direction of said housing.

8. The atomizer of claim 6 wherein said atomizing core tube inner wall has a radially inwardly projecting first snap-in portion, said plug member comprises a first plug, said first plug is in interference fit with said atomizing core tube inner wall, said first plug has a second snap-in portion and a third snap-in portion radially outwardly projecting in axially spaced relation about its periphery, said first snap-in portion being snap-in between said second snap-in portion and said third snap-in portion when said first plug is inserted into said atomizing core tube.

9. The atomizer of claim 8 wherein said first plug has an inner bore, said plug member further comprising a second plug inserted into said inner bore, said second plug having an outer periphery with axially spaced apart radially outwardly projecting fourth and fifth snap-in portions, said fourth and fifth snap-in portions being snap-in disposed at opposite ends of said first plug when said second plug is inserted into said inner bore.

10. An aerosol-generating device, characterized by: the aerosol-generating device comprising a host machine and the nebulizer of any one of claims 1 to 9.