CN219781573U

CN219781573U - Atomization assembly and aerosol forming device thereof

Info

Publication number: CN219781573U
Application number: CN202320578336.0U
Authority: CN
Inventors: 魏春花; 王灵权; 肖力伟; 曾吉; 聂革; 赵贯云; 赵波洋
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-10-03
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an atomization assembly and an aerosol forming device thereof, wherein the atomization assembly comprises an upper shell, a liquid storage cavity is formed in the upper shell, atomized liquid is arranged in the liquid storage cavity, an atomization support is arranged in the upper shell, the atomized cavity is formed in the atomization support, a porous ceramic heating element is arranged in the atomized cavity, a liquid supply channel is arranged between the liquid storage cavity and the atomized cavity, the atomized liquid in the liquid storage cavity is guided to the porous ceramic heating element in the atomized cavity through the liquid supply channel, and aerosol is produced by heating the atomized liquid for a user to suck.

Description

Atomization assembly and aerosol forming device thereof

Technical Field

The utility model relates to the technical field of aerosol generating equipment, in particular to an atomization assembly and an aerosol forming 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 on the market generally comprises an atomization assembly, wherein the atomization assembly comprises an upper shell, a liquid storage cavity is formed in the upper shell, an atomization support is arranged in the upper shell, the atomization support is internally provided with an atomization cavity, a porous ceramic heating element is arranged in the atomization cavity, a liquid supply channel is arranged between the liquid storage cavity and the atomization cavity, but for the balance of the liquid storage cavity, an air pressure balance structure is mostly designed on porous ceramic silica gel provided with the porous ceramic heating element, and the oil leakage risk is increased; when excessive bubble accumulation does not rise into the atomizing cavity in time, bubbles can be blocked above the porous ceramic heating element, so that the porous ceramic heating element cannot supply liquid or is insufficient in liquid supply, and the problem of easy core pasting occurs.

Disclosure of Invention

The utility model aims to provide an atomization assembly and an aerosol forming device thereof, and aims to solve the technical problem that cores are easy to paste due to incapability of supplying liquid or insufficient liquid supply of the existing aerosol generating device.

In order to solve the above problems, according to an aspect of the present utility model, an embodiment of the present utility model provides an atomization assembly, which includes an upper housing, a liquid storage cavity configured in the upper housing, an atomization support disposed in the upper housing, an atomization cavity configured in the atomization support, a porous ceramic heating element disposed in the atomization cavity, a liquid supply channel disposed between the liquid storage cavity and the atomization cavity, and a gas pressure balancing structure configured on the atomization support, wherein a gas flow atomized in the atomization cavity can balance a gas pressure in the liquid storage cavity via the gas pressure balancing structure.

In some embodiments, the air pressure balancing structure comprises a diversion channel arranged on the outer wall of the atomization support and/or in the atomization support, one end of the diversion channel is communicated with the atomization cavity, and the other end of the diversion channel is communicated with the liquid storage cavity.

In some embodiments, the diversion channel is a tesla valve structure, and the airflow acceleration direction of the tesla valve structure is from the atomizing cavity toward the liquid storage cavity.

In some embodiments, the number of diversion channels is at least one.

In some embodiments, the air pressure balancing structure further comprises a baffle plate arranged on at least one side of the atomization cavity, so that an air storage cavity is formed on at least one side of the atomization cavity, a first through hole for conducting the air storage cavity with the atomization cavity is formed in the baffle plate, and a second through hole for conducting the flow guide channel with the air storage cavity is formed in the atomization support.

In some embodiments, a fixing seat is configured on the atomizing bracket, a silica gel mounting seat is arranged in the fixing seat, a porous ceramic heating element is arranged on the silica gel mounting seat, a baffle is arranged at the end part of the fixing seat, which is far away from the liquid storage cavity, and a first through hole is formed in the position, close to the inner wall of the upper shell, of the baffle.

In some embodiments, the gas storage cavity is internally provided with a liquid absorbing member, and the baffle plate abuts against the liquid absorbing member.

In some embodiments, the air pressure balancing structure further comprises a drainage channel arranged on the outer wall of the atomization support and/or in the atomization support, support silica gel is arranged between the liquid storage cavity and the atomization support, the support silica gel is provided with a silica gel valve plate, one end of the drainage channel is communicated with the drainage channel, and the other end of the drainage channel is in butt joint with the silica gel valve plate.

In some embodiments, an air suction pipe is configured in the upper shell, one end of the air suction pipe is configured with a suction nozzle communicated with the outside of the upper shell, and the other end of the air suction pipe is communicated with the atomization cavity.

According to another aspect of the present utility model, an embodiment of the present utility model further provides an aerosol-forming apparatus, where the aerosol-forming apparatus includes a battery cell assembly and the atomization assembly as described above, the battery cell assembly includes a lower housing and a battery cell installed in the lower housing, the battery cell is in conduction with the porous ceramic heating element, and an air inlet hole communicating with the atomization cavity is formed in the lower housing.

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

the embodiment of the utility model discloses an atomization assembly, which comprises an upper shell, wherein a liquid storage cavity is formed in the upper shell, an atomization support is arranged in the upper shell, the atomization cavity is formed in the atomization support, a porous ceramic heating element is arranged in the atomization cavity, a liquid supply channel is arranged between the liquid storage cavity and the atomization cavity, the atomization liquid in the liquid storage cavity is guided to the porous ceramic heating element in the atomization cavity through the liquid supply channel, and aerosol is produced for a user to suck through heating the atomization liquid.

On the other hand, the aerosol-forming device provided by the utility model is designed based on the atomization component, and the beneficial effects of the aerosol-forming device are referred to as beneficial effects of the atomization component, 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 a cross-sectional view of an atomizing assembly according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of an atomizing assembly according to an embodiment of the present disclosure when disassembled;

FIG. 3 is a cross-section of a prior art atomizing assembly having a baffle;

fig. 4 is a cross-sectional view of an aerosol-forming device according to an embodiment of the present utility model;

fig. 5 is an exploded view of an aerosol-forming device according to an embodiment of the present utility model.

Reference numerals illustrate:

1. an upper housing; 11. a liquid storage cavity; 12. an air suction pipe; 13. a suction nozzle; 2. an atomizing bracket; 21. an atomizing chamber; 211. a porous ceramic heating element; 22. a fixing seat; 23. a silica gel mounting seat; 31. a diversion channel; 32. a baffle; 33. a gas storage cavity; 331. a liquid absorbing member; 34. a first via; 35. a second via; 36. a drainage channel; 41. a lower housing; 42. a battery cell; 43. an air inlet hole; 5. a support silica gel; 51. and the silica gel valve plate.

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. 1-5, an embodiment of the present utility model provides an atomization assembly, which includes an upper housing 1, a liquid storage cavity 11 is configured in the upper housing 1, an atomization support 2 is disposed in the upper housing 1, an atomization cavity 21 is configured in the atomization support 2, a porous ceramic heating element 211 is disposed in the atomization cavity 21, a liquid supply channel is disposed between the liquid storage cavity 11 and the atomization cavity 21, a gas pressure balancing structure is configured on the atomization support 2, and gas flow atomized in the atomization cavity 21 can balance the gas pressure in the liquid storage cavity 11 via the gas pressure balancing structure.

In this embodiment, the atomizing subassembly includes casing 1, be equipped with stock solution chamber 11 through last casing 1 internal construction, stock solution intracavity 11 is provided with the atomized liquid, and be provided with atomizing support 2 in last casing 1, be equipped with atomizing chamber 21 in atomizing support 2 internal construction, be provided with porous ceramic heating member 211 in atomizing chamber 21, there is the feed liquor passageway between stock solution chamber 11 and the atomizing chamber 21, on the porous ceramic heating member 211 in with the atomized liquid water conservancy diversion of stock solution intracavity 11 through the feed liquor passageway, supply the user to aspirate through heating atomized liquid production aerosol, this embodiment is through being constructed with the air pressure balance structure on atomizing support 2, the air current after being atomized in the atomizing chamber 21 can be via the air pressure balance structure in the stock solution chamber 11, because the pressure of the air current after being atomized in the atomizing chamber 21 is greater than atmospheric pressure, consequently, can make stock solution chamber 11 can be sufficient lasting provide the atomized liquid to porous ceramic heating member 211, can prevent that atomized liquid from can not supplying liquid or supply liquid not enough, and lead to the problem emergence of easy core, improve the experience of product.

In addition, compared with the air pressure balance structure, one end of the air pressure balance structure is communicated with the atmosphere, and the other end of the air pressure balance structure is communicated with the liquid storage cavity 11; in the air pressure balance structure of the utility model in this embodiment, when the user sucks, the flow speed of the atomizing cavity 21 is increased, the pressure is also increased, at this time, the pressure difference between the atomizing cavity 21 and the liquid storage cavity 11 is larger, and air can enter the atomizing cavity 21 faster through the air pressure balance structure, so as to realize quick air supplement.

One end of the air pressure balancing structure is communicated with the atomizing cavity 21, the other end of the air pressure balancing structure is communicated with the liquid storage cavity 11, the shape of a channel of the air pressure balancing structure is not limited in the middle, the air pressure balancing structure can be in any shape, and the whole channel of the air pressure balancing structure is not limited in shape; the air pressure balance structure is not limited in shape to communicate with the mouth of the atomizing chamber 21 and the mouth of the communicating liquid storage chamber 11, and may be any shape such as circular, long-strip-shaped, semicircular, etc.

In some embodiments, the air pressure balancing structure comprises a diversion channel 31 arranged on the outer wall of the atomizing support 2 and/or in the atomizing support 2, one end of the diversion channel 31 is communicated with the atomizing cavity 21, the other end of the diversion channel 31 is communicated with the liquid storage cavity 11, and the air pressure in the liquid storage cavity 11 is balanced by the air flow atomized in the atomizing cavity 21 through the diversion channel 31 by the aid of the outer wall of the atomizing support 2 and/or the diversion channel 31, so that the problem that atomized liquid cannot be supplied or is insufficient, and cores are easy to paste is solved, the stability of products is improved, and the experience of users is improved.

In some embodiments, the diversion channel 31 is a tesla valve structure, and the airflow acceleration direction of the tesla valve structure is from the atomizing cavity 21 to the liquid storage cavity 11, so that the atomized airflow in the atomizing cavity 21 quickly balances the air pressure in the liquid storage cavity 11 through the characteristic of the tesla valve structure, and quick air supplement is realized.

In some embodiments, the number of the flow guiding channels 31 is at least one, and the number of the flow guiding channels 31 may be at least one, or may be a plurality of, as shown in fig. 2 and 3, two sides of the outer wall of the atomizing support 2 are respectively provided with one flow guiding channel 31, or two flow guiding channels 31 on each side may be arranged symmetrically front and back, two ends of all the flow guiding channels 31 are respectively communicated with the atomizing cavity 21 and the liquid storage cavity 11, and the more the number of the flow guiding channels 31, the better the air supplementing effect is, and the specific setting is according to the actual requirements.

In some embodiments, the air pressure balancing structure further includes a baffle 32 disposed on at least one side of the atomizing cavity 21, so as to form an air storage cavity 33 on at least one side of the atomizing cavity 21, a first via hole 34 for conducting the air storage cavity 33 with the atomizing cavity 21 is formed in the baffle 32, a second via hole 35 for conducting the air guiding channel 31 with the air storage cavity 33 is formed in the atomizing bracket 2, the air flow in the atomizing cavity 21 is guided into the air storage cavity 33 through the first via hole 34 on the baffle 32, and then the air in the air storage cavity 33 is guided into the air guiding channel 31 through the second via hole 35 on the atomizing bracket 2, so as to finally realize air supplementing in the air storage cavity 11.

In some embodiments, the atomizing bracket 2 is provided with the fixing seat 22, the silica gel mounting seat 23 is arranged in the fixing seat 22, the porous ceramic heating element 211 is arranged on the silica gel mounting seat 23, the baffle 32 is arranged at the end part of the fixing seat 22 far away from the liquid storage cavity 11, the first through holes 34 are formed in the position, close to the inner wall of the upper shell 1, of the baffle 32, the number of the first through holes 34 can be multiple, so that the air supplementing air flow can be separated from the atomizing cavity 21, the two air flow interference conditions can not occur, and a high air supplementing effect is provided.

In some embodiments, the liquid absorbing member 331 is disposed inside the air storage cavity 33, the liquid absorbing member 331 can absorb condensate carried in the air flow, the baffle 32 abuts against the liquid absorbing member 331, and the liquid absorbing member 331 is pressed by the baffle 32 to prevent the liquid absorbing member 331 from being displaced.

In some embodiments, the air pressure balancing structure further comprises a drainage channel 36 arranged on the outer wall of the atomizing support 2 and/or in the atomizing support 2, a support silica gel 5 is arranged between the liquid storage cavity 11 and the atomizing support 2, the support silica gel 5 is provided with a silica gel valve plate 51, one end of the drainage channel 36 is communicated with the drainage channel 31, the other end of the drainage channel 36 is in butt joint with the silica gel valve plate 51, the pressure of the atomizing cavity 21 is greater than the pressure difference between the atmospheric pressure and the liquid storage cavity 11 during working, when the pressure difference between the liquid storage cavity 11 and the atomizing cavity 21 is too large, the speed of air entering the drainage channel 31 is faster, the pushing force is larger, and the silica gel valve plate 51 on the support silica gel 5 is pushed away more easily, so that efficient unidirectional air supplementing is realized.

In some embodiments, the upper casing 1 is internally provided with an air suction pipe 12, one end of the air suction pipe 12 is provided with a suction nozzle 13 communicated with the outside of the upper casing 1, and the other end of the air suction pipe 12 is communicated with the atomization cavity 21 to form an air outlet flow channel of the atomization cavity 21.

Example 2

The embodiment of the utility model also provides an aerosol forming device, which comprises a battery cell assembly and the atomizing assembly of the embodiment 1, wherein the battery cell assembly comprises a lower shell 41 and a battery cell 42 arranged in the lower shell 41, the battery cell 42 is communicated with the porous ceramic heating element 211 to provide power for the porous ceramic heating element 211, and an air inlet hole 43 communicated with the atomizing cavity 21 is formed in the lower shell 41 to form an air inlet channel of the atomizing cavity 21.

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. An atomizing assembly, characterized in that: the atomization assembly comprises an upper shell (1), a liquid storage cavity (11) is formed in the upper shell (1), an atomization support (2) is arranged in the upper shell (1), an atomization cavity (21) is formed in the atomization support (2), a porous ceramic heating piece (211) is arranged in the atomization cavity (21), a liquid supply channel is arranged between the liquid storage cavity (11) and the atomization cavity (21), an air pressure balance structure is formed in the atomization support (2), and air flow after atomization in the atomization cavity (21) can be balanced by the air pressure balance structure in the liquid storage cavity (11).

2. The atomizing assembly according to claim 1, wherein: the air pressure balance structure comprises a diversion channel (31) arranged on the outer wall of the atomization support (2) and/or in the atomization support (2), one end of the diversion channel (31) is communicated with the atomization cavity (21), and the other end of the diversion channel (31) is communicated with the liquid storage cavity (11).

3. The atomizing assembly according to claim 2, wherein: the flow guide channel (31) is of a Tesla valve structure, and the airflow acceleration direction of the Tesla valve structure is from the atomizing cavity (21) to the liquid storage cavity (11).

4. The atomizing assembly according to claim 2, wherein: the number of the diversion channels (31) is at least one.

5. The atomizing assembly according to claim 2, wherein: the air pressure balance structure further comprises a baffle plate (32) arranged on at least one side of the atomization cavity (21), an air storage cavity (33) is formed on at least one side of the atomization cavity (21), a first through hole (34) for conducting the air storage cavity (33) with the atomization cavity (21) is formed in the baffle plate (32), and a second through hole (35) for conducting the flow guide channel (31) with the air storage cavity (33) is formed in the atomization support (2).

6. The atomizing assembly of claim 5, wherein: the atomizing support (2) is provided with a fixing seat (22), a silica gel mounting seat (23) is arranged in the fixing seat (22), the porous ceramic heating piece (211) is arranged on the silica gel mounting seat (23), the baffle plate (32) is arranged at the end part, far away from the liquid storage cavity (11), of the fixing seat (22), and the first through hole (34) is formed in the position, close to the inner wall of the upper shell (1), of the baffle plate (32).

7. The atomizing assembly of claim 5, wherein: the inside of gas storage cavity (33) is provided with imbibition piece (331), baffle (32) with imbibition piece (331) offset.

8. The atomizing assembly according to claim 2, wherein: the air pressure balance structure further comprises an outer wall of the atomization support (2) and/or a drainage channel (36) in the atomization support (2), a support silica gel (5) is arranged between the liquid storage cavity (11) and the atomization support (2), a silica gel valve plate (51) is arranged on the support silica gel (5), one end of the drainage channel (36) is communicated with the drainage channel (31), and the other end of the drainage channel (36) is in butt with the silica gel valve plate (51).

9. The atomizing assembly according to claim 2, wherein: an air suction pipe (12) is arranged in the upper shell (1), a suction nozzle (13) communicated with the outside of the upper shell (1) is arranged at one end of the air suction pipe (12), and the other end of the air suction pipe (12) is communicated with the atomizing cavity (21).

10. An aerosol-forming device, characterized by: the aerosol forming device comprises a battery cell assembly and the atomization assembly as claimed in any one of claims 1 to 9, the battery cell assembly comprises a lower shell (41) and a battery cell (42) arranged in the lower shell (41), the battery cell (42) is communicated with the porous ceramic heating element (211), and the lower shell (41) is provided with an air inlet hole (43) communicated with the atomization cavity (21).