CN220000783U - Atomization assembly and aerosol forming device thereof - Google Patents

Abstract

The utility model discloses an atomization assembly and an aerosol forming device thereof, wherein an atomization bracket is arranged in an upper shell of the atomization assembly, an atomization cavity is constructed in the atomization bracket, a heating liquid conducting assembly is arranged in the atomization cavity, and a heat insulation cavity is constructed at least at one side of the atomization cavity in the atomization bracket, and the heat insulation cavity is configured into a hollow vacuum cavity, so that the heat insulation principle is the same as that of a thermos flask with a vacuum container; therefore, the atomization component of the embodiment insulates heat through the hollow vacuum cavity in the heat insulation cavity, the problem that the hand-held part of the aerosol forming device is scalded due to high-temperature transmission of the heating liquid guiding component can be effectively solved, and the experience of a user is improved.

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.

Aerosol generating devices on the market now generally have atomizing subassembly, and atomizing subassembly includes the casing, goes up the casing internal construction and is provided with the atomizing support in the casing, and the atomizing support internal construction is provided with the atomizing chamber, and the atomizing intracavity is provided with the atomizing core, and current aerosol generating device can appear overheated in the handheld position of aerosol generating device near the atomizing core when sucking in succession many mouthfuls in the use, leads to the problem of scalding the hand, and user experience is not good.

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 in the use process of the existing aerosol generating device, overheat occurs at the handheld position of the aerosol generating device near an atomization core when continuous multi-port suction is performed.

In order to solve the above problems, according to one aspect of the present utility model, an embodiment of the present utility model provides an atomization assembly, which includes an upper housing, an atomization bracket disposed in the upper housing, an atomization cavity configured in the atomization bracket, a heating liquid guiding assembly disposed in the atomization cavity, a heat insulation cavity configured in the atomization bracket and located on at least one side of the atomization cavity in a radial direction of the upper housing, and a hollow vacuum cavity configured in the heat insulation cavity.

In some embodiments, a liquid storage cavity and an air suction pipe penetrating through the liquid storage cavity are formed in the upper shell, the heating liquid guide component is provided with a liquid guide surface and an atomization surface which are arranged in a deviating mode, the atomization cavity is arranged on one side of the heating liquid guide component, which faces the atomization surface, a liquid guide channel for conducting the liquid storage cavity with the liquid guide surface is formed in the atomization support, a suction nozzle connected with one end of the air suction pipe is formed in the outer portion of the upper shell, and the other end of the air suction pipe is communicated with the atomization cavity.

In some embodiments, an air guide channel is configured on the atomizing support, one end of the air guide channel is communicated with the other end of the air suction pipe, and the other end of the air guide channel is communicated with the atomizing cavity.

In some embodiments, the projection of the heating liquid guide assembly falls within the projection of the insulating cavity in a radial direction of the upper housing.

In some embodiments, the atomizing support is provided with a mounting hole, two ends of the mounting hole are respectively communicated with the liquid guide channel and the atomizing cavity, a fixing piece is arranged in the mounting hole, a first liquid guide hole is arranged on the fixing piece, the heating liquid guide component is fixedly arranged on the fixing piece, and the liquid guide surface is used for blocking the first liquid guide hole.

In some embodiments, a sealing member is arranged between the liquid storage cavity and the atomizing bracket, and a second liquid guide hole for communicating the liquid storage cavity with the liquid guide channel is formed in the sealing member.

In some embodiments, a bottom shell is arranged at one end of the upper shell, which is far away from the suction nozzle, so as to seal one side, which is far away from the suction nozzle, of the atomization cavity, an air passing hole is formed in the bottom shell, a liquid collecting groove is arranged at one side, which faces the atomization cavity, of the bottom shell, and a liquid absorbing piece is arranged in the liquid collecting groove.

In some embodiments, two connection contacts are fixedly arranged on the bottom shell, one ends of the two connection contacts are connected with the heating liquid guide component, and the other ends of the two connection contacts penetrate through the bottom shell and extend in a direction away from the suction nozzle.

According to another aspect of the present utility model, embodiments of the present utility model also provide an aerosol-forming device comprising a host assembly and an atomizing assembly as described above.

In some embodiments, the main unit assembly comprises a lower shell and a battery cell arranged in the lower shell, when the atomization assembly comprises two connecting contacts and an air passing hole, the other ends of the two connecting contacts are respectively abutted against two poles of the battery cell, so that the battery cell is communicated with the heating liquid conducting assembly, and an air inlet hole communicated with the air passing hole is formed in the lower shell.

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, wherein an atomization bracket is arranged in an upper shell of the atomization assembly, an atomization cavity is formed in the atomization bracket, a heating liquid conducting assembly is arranged in the atomization cavity, and in the radial direction of the upper shell, as a heat insulation cavity is formed in at least one side of the atomization cavity in the atomization bracket, the heat insulation cavity is of a closed structure, and is configured into a hollow vacuum cavity, the heat insulation principle of the heat insulation cavity is the same as that of a thermos flask of a vacuum container.

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 schematic diagram of an atomization assembly according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view at A-A of FIG. 1;

FIG. 3 is a schematic view of an atomization assembly according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view at B-B in fig. 3.

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; 22. a thermally insulated cavity; 23. a liquid guide channel; 24. an air guide channel; 25. a fixing member; 251. a first liquid guiding hole; 3. heating the liquid heating assembly; 31. a liquid guiding surface; 32. an atomizing surface; 4. a seal; 41. a second liquid guiding hole; 5. a bottom case; 51. air passing holes; 52. a liquid absorbing member; 53. and connecting the contacts.

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. 1-4, an embodiment of the present utility model provides an atomization assembly, which includes an 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 heating liquid conducting assembly 3 is disposed in the atomization cavity 21, a heat insulation cavity 22 is configured in at least one side of the atomization cavity 21 in the radial direction of the upper housing 1 in the interior of the atomization support 2, and a hollow vacuum cavity is configured in the heat insulation cavity.

In this embodiment, an atomization support 2 is disposed in an upper housing 1 of the atomization assembly, an atomization cavity 21 is configured in the atomization support 2, a heating liquid guiding assembly 3 is disposed in the atomization cavity 21, the heating liquid guiding assembly 3 may be a ceramic heating body, the cross section of the upper housing 1 may be circular or elliptical, etc., in this embodiment, a heat insulation cavity 22 is configured in the atomization support 2 on at least one side of the atomization cavity 21 in the radial direction of the upper housing 1, a hollow vacuum cavity 22 is configured in the heat insulation cavity 22, specifically, since a hollow heat insulation cavity 22 is configured in the atomization support 2 on at least one side of the atomization cavity 21, the heat insulation cavity 22 is in a closed structure, the heat insulation principle of the heat insulation cavity 22 is the same as that of a vacuum kettle of a vacuum container, the heat insulation cavities 22 may be plural, and the plural heat insulation cavities 22 may be uniformly distributed in the circumferential direction of the upper housing 1; the heat insulation cavity 22 may be constructed in a ring structure, which is wound on the outside of the heat insulation cavity 22; the insulating cavity 22 may also be a honeycomb structure or the like; therefore, the atomization assembly of the embodiment insulates heat through the hollow vacuum cavity in the cavity of the heat insulation cavity 22, so that the problem that the hand is scalded due to the fact that the high temperature (more than 200 ℃) of the heating liquid conducting assembly 3 is transferred to the handheld part of the aerosol forming device when the product works is effectively solved, and the experience of a user is improved.

In some embodiments, the upper shell 1 is internally provided with the liquid storage cavity 11 and the air suction pipe 12 penetrating through the liquid storage cavity 11 to form a cavity for heat insulation, the heating liquid guide component 3 is provided with a liquid guide surface 31 and an atomization surface 32 which are arranged in a deviating way, the atomization cavity 21 is arranged on one side of the heating liquid guide component 3 facing the atomization surface 32, the liquid guide surface 31 is used for storing and conducting atomized liquid, the atomized liquid and the atomization cavity 21 are separated by the liquid guide surface 31 and the atomization surface 32 of the heating liquid guide component 3, the atomized liquid is heated by the heating liquid guide component 3 after being sucked to the atomization surface 32 from the liquid guide surface 31, and the liquid guide surface 31 can be fully contacted with the atomized liquid, so that the temperature of the heating liquid guide component 3 can be reduced to a certain extent, and the atomization component of the embodiment can be fully contacted with the atomized liquid through the liquid guide surface 31, thereby effectively solving the problem that when a product works, the high temperature (more than 200 ℃ of the temperature) of the heating liquid component 3 is transferred to a handheld part of an aerosol forming device, so that the hand is scalded, and the experience of a user is improved; the atomizing bracket 2 is provided with a liquid guide channel 23 for conducting the liquid storage cavity 11 and the liquid guide surface 31, the outer part of the upper shell 1 is provided with a suction nozzle 13 connected with one end of the suction pipe 12, the other end of the suction pipe 12 is communicated with the atomizing cavity 21, the suction nozzle 13 is communicated with the atomizing cavity 21 through the suction pipe 12, the heating liquid guide component 3 heats aerosol generated by atomizing the atomized liquid, the aerosol is gathered in the atomizing cavity 21, and the aerosol in the atomizing cavity 21 can be guided out through the suction pipe 12 and the suction nozzle 13 for being sucked by a user.

The length direction of the insulating cavity 22 is perpendicular to the width direction of the insulating cavity 22; specifically, the heat-insulating cavity 22 may have two surfaces perpendicular to the liquid guiding surface 31 and the atomizing surface 32, and four surfaces parallel to the liquid guiding surface 31 and the atomizing surface 32, and six surfaces formed by two surfaces perpendicular to the liquid guiding surface 31 and the atomizing surface 32 and four surfaces parallel to each other may form six surfaces perpendicular to each other.

In some embodiments, the atomizing bracket 2 is provided with an air guide channel 24, one end of the air guide channel 24 is communicated with the other end of the air suction pipe 12, the other end of the air guide channel 24 is communicated with the atomizing cavity 21, specifically, the air guide channel 24 can be positioned at two sides of the heating liquid guide assembly 3, so that air flows out more smoothly, and the air guide channel 24 and the liquid guide channel 23 are staggered with each other, so that the structure of the atomizing bracket 2 is more reasonable and compact.

In some embodiments, in the radial direction of the upper housing 1, the heat insulation cavity 22 has a certain depth, a specific value of the depth can be selected according to actual requirements, the depth of the heat insulation cavity 22 adopts a reasonable range value to achieve the heat insulation effect, and meanwhile, the problem that the strength of the atomizing bracket 2 is reduced due to overlarge depth of the heat insulation cavity 22 can be avoided.

In some embodiments, the projection of the heating liquid guiding component 3 falls into the projection of the heat insulation cavity 22 in the radial direction of the upper casing 1, that is, the heat insulation cavity 22 can cover the heating liquid guiding component 3 in length and height, so that the heat insulation effect can be more effectively achieved.

In some embodiments, the atomizing support 2 is provided with a mounting hole, two ends of the mounting hole are respectively communicated with the liquid guide channel 23 and the atomizing cavity 21, a fixing piece 25 is arranged in the mounting hole, a first liquid guide hole 251 is arranged on the fixing piece 25, the heating liquid guide component 3 is fixedly arranged on the fixing piece 25, the liquid guide surface 31 is used for blocking the first liquid guide hole 251, specifically, one end of the mounting hole is the liquid guide channel 23, the other end of the mounting hole is the atomizing cavity 21, the heating liquid guide component 3 is fixed in the mounting hole of the atomizing support 2 through the fixing piece 25, and atomized liquid is separated from the atomizing cavity 21 through the heating liquid guide component 3.

In some embodiments, a sealing member 4 is disposed between the liquid storage cavity 11 and the atomizing support 2, a second liquid guiding hole 41 for conducting the liquid storage cavity 11 and the liquid guiding channel 23 is formed in the sealing member 4, the sealing member 4 can prevent atomized liquid in the liquid storage cavity 11 from leaking out through the inner wall of the upper housing 1, and the second liquid guiding hole 41 ensures the smoothness of a liquid path.

In some embodiments, a bottom shell 5 is arranged at one end of the upper shell 1 far away from the suction nozzle 13 so as to seal one side of the atomizing cavity 21 far away from the suction nozzle 13, an air passing hole 51 is formed in the bottom shell 5, air flow is provided to the atomizing cavity 21 through the air passing hole 51, a liquid collecting tank is arranged at one side of the bottom shell 5 facing the atomizing cavity 21, a liquid absorbing piece 52 is arranged in the liquid collecting tank, condensate flowing into the bottom shell 5 from the air guide channel 24 is absorbed through the liquid absorbing piece 52, and the condensate is prevented from flowing out of the air passing hole 51.

In some embodiments, two connection contacts 53 are fixedly arranged on the bottom shell 5, one ends of the two connection contacts 53 are connected with the heating liquid guiding component 3, the other ends of the two connection contacts 53 penetrate through the bottom shell 5 and extend in a direction away from the suction nozzle 13, and the two connection contacts 53 are convenient for wiring and assembly.

Example 2

The embodiment of the utility model also provides an aerosol-forming device, which comprises a host component and the atomization component of the embodiment 1.

In some embodiments, the host component includes a lower housing and a battery cell installed in the lower housing, when the atomization component includes two connection contacts 53 and an air passing hole 51, the other ends of the two connection contacts 53 are respectively abutted against two poles of the battery cell, so that the battery cell is conducted with the heating liquid guiding component 3, conductive heating of the heating liquid guiding component 3 is realized, an air inlet hole communicated with the air passing hole 51 is formed in the lower housing, and external air can be introduced into the atomization cavity 21 sequentially through the air inlet hole and the air passing hole 51, so that an air path is smooth.

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 atomizing assembly, characterized in that: the atomization assembly comprises an 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 heating liquid guiding assembly (3) is arranged in the atomization cavity (21), the inside of the atomization support (2) is located in the radial direction of the upper shell (1), a heat insulation cavity (22) is formed in at least one side of the atomization cavity (21), and a hollow vacuum cavity is arranged in the heat insulation cavity (22).

2. The atomizing assembly according to claim 1, wherein: the utility model discloses a liquid storage device, including upper housing (1), liquid storage cavity (11) and breathing pipe (12) of wearing to locate in liquid storage cavity (11), heating liquid guide subassembly (3) have liquid guide surface (31) and atomizing face (32) that deviate from mutually that set up, atomizing chamber (21) set up heating liquid guide subassembly (3) orientation one side of atomizing face (32), be constructed with on atomizing support (2) will liquid storage cavity (11) with liquid guide channel (23) that liquid guide surface (31) switched on, the external construction of upper housing (1) have with suction nozzle (13) that one end of breathing pipe (12) links to each other, the other end of breathing pipe (12) with atomizing chamber (21) intercommunication.

3. The atomizing assembly according to claim 2, wherein: an air guide channel (24) is formed in the atomizing support (2), one end of the air guide channel (24) is communicated with the other end of the air suction pipe (12), and the other end of the air guide channel (24) is communicated with the atomizing cavity (21).

4. The atomizing assembly according to claim 1, wherein: in the radial direction of the upper shell (1), the projection of the heating liquid guide assembly (3) falls into the projection of the heat insulation cavity (22).

5. The atomizing assembly according to claim 2, wherein: the atomizing support (2) is provided with a mounting hole, two ends of the mounting hole are respectively communicated with the liquid guide channel (23) and the atomizing cavity (21), a fixing piece (25) is arranged in the mounting hole, a first liquid guide hole (251) is formed in the fixing piece (25), the heating liquid guide assembly (3) is fixedly arranged on the fixing piece (25), and the liquid guide surface (31) is used for sealing the first liquid guide hole (251).

6. The atomizing assembly according to claim 2, wherein: a sealing piece (4) is arranged between the liquid storage cavity (11) and the atomizing bracket (2), and a second liquid guide hole (41) for conducting the liquid storage cavity (11) and the liquid guide channel (23) is formed in the sealing piece (4).

7. The atomizing assembly according to claim 2, wherein: a bottom shell (5) is arranged at one end of the upper shell (1) far away from the suction nozzle (13) so as to seal one side of the atomizing cavity (21) far away from the suction nozzle (13); the bottom shell (5) is provided with an air passing hole (51), a liquid collecting groove is formed in one side, facing the atomizing cavity (21), of the bottom shell (5), and a liquid absorbing piece (52) is arranged in the liquid collecting groove.

8. The atomizing assembly set forth in claim 7, wherein: two connecting contacts (53) are fixedly arranged on the bottom shell (5), one ends of the two connecting contacts (53) are connected with the heating liquid guide component (3), and the other ends of the two connecting contacts (53) penetrate through the bottom shell (5) and extend in a direction away from the suction nozzle (13).

9. An aerosol-forming device, characterized by: the aerosol-forming device comprising a host assembly and the atomizing assembly of any one of claims 1-8.

10. An aerosol-forming device according to claim 9, wherein: the main machine component comprises a lower shell and a battery cell arranged in the lower shell, when the atomization component comprises two connecting contacts (53) and an air passing hole (51), the other ends of the two connecting contacts (53) are respectively abutted to two poles of the battery cell, so that the battery cell is communicated with the heating liquid guide component (3), and an air inlet hole communicated with the air passing hole (51) is formed in the lower shell.