CN220000787U - 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, a heat insulation structure is constructed on at least one side of the upper shell, which is positioned in the atomization cavity, in the radial direction of the upper shell, the heat insulation structure is configured into a heat insulation cavity which can insulate heat, the heat insulation cavity is provided with an opening, the opening penetrates through the inner wall and/or the outer wall of the upper shell from the inside of the heat insulation cavity, heat insulation (the heat conductivity coefficient of air is low and is a good heat insulation medium) is carried out by utilizing the air of the cavity, the problem that when a product works, the high temperature (more than 200 ℃ C.) of the heating liquid conducting assembly is transferred to a handheld part of the aerosol forming device, so that a hand is scalded is 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.

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, and a heat insulation structure disposed on at least one side of the upper housing in a radial direction of the upper housing, wherein the heat insulation structure is configured as a heat insulation cavity capable of heat insulation, the heat insulation cavity has an opening penetrating from the inside of the heat insulation cavity to an inner wall and/or an outer wall of the upper housing.

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, facing the atomization surface, of the heating liquid guide component, 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, the atomizing support is configured with a cavity member positioned between the atomizing chamber and the insulating cavity.

In some embodiments, one end of the upper shell, which is far away from the suction nozzle, is provided with a bottom shell so as to seal the atomizing cavity away from one side of the suction nozzle, an air passing hole is formed in the bottom shell, a liquid collecting groove is formed in one side of the bottom shell, a liquid absorbing piece is arranged in the liquid collecting groove, two connecting contacts are fixedly arranged on the bottom shell, one ends of the two connecting contacts are connected with the heating liquid guiding component, and the other ends of the two connecting contacts penetrate through the bottom shell and extend towards 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 component comprises a lower shell and a battery cell arranged in the lower shell, when the atomization component comprises two connecting contacts, an air passing hole and a suction nozzle, one end part of the upper shell, which is far away from the suction nozzle, is inserted into the lower shell, the heat insulation cavity is positioned in the lower shell, and the other ends of the two connecting contacts are respectively connected with two poles of the battery cell so as to lead the battery cell to be communicated with the heating liquid conducting component, 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 constructed in the atomization bracket, a heating liquid conducting assembly is arranged in the atomization cavity, and in the radial direction of the upper shell, a heat insulation structure is constructed on at least one side of the upper shell, which is positioned in the atomization cavity, and is configured into a heat insulation cavity capable of insulating heat.

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 structural view of an aerosol-forming device according to an embodiment of the present utility model;

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

FIG. 3 is a schematic view of an aerosol-forming device according to an embodiment of the present utility model;

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

fig. 5 is a schematic structural view of an atomizing support of an aerosol-forming device according to an embodiment of the present disclosure.

Reference numerals illustrate:

1. an upper housing; 11. a liquid storage cavity; 12. an air suction pipe; 13. a suction nozzle; 14. a thermally insulated cavity; 2. an atomizing bracket; 21. an atomizing chamber; 22. a cavity member; 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. a connection contact; 6. a lower housing; 61. and a battery cell.

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, 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 guiding assembly 3 is disposed in the atomization cavity 21, an insulation structure is configured on at least one side of the upper housing 1 located in the atomization cavity 21 in a radial direction of the upper housing 1, the insulation structure is configured as an insulation cavity 14 capable of insulating heat, the insulation cavity 14 has an opening, and the opening penetrates through an inner wall and/or an outer wall of the upper housing 1 from the insulation cavity 14.

In this embodiment, an atomization bracket 2 is disposed in an upper housing 1 of the atomization assembly, an atomization cavity 21 is configured in the atomization bracket 2, a heating liquid guiding assembly 3 is disposed in the atomization cavity 21, a cross section of the upper housing 1 may be circular or elliptical, etc., in a radial direction of the upper housing 1, by configuring an insulation structure on at least one side of the upper housing 1 located in the atomization cavity 21, the insulation structure is configured as an insulation cavity 14 capable of insulation, the insulation cavity 14 has an opening, the opening penetrates through an inner wall and/or an outer wall of the upper housing 1 from the insulation cavity 14, specifically, the opening penetrates through an inner wall of the upper housing 1 from the insulation cavity 14, or the opening penetrates through an outer wall of the upper housing 1 from the insulation cavity 14, or the opening penetrates through an inner wall and an outer wall of the upper housing 1 from the insulation cavity 14 to both sides at the same time; the number of the heat insulation cavities 14 can be plural, and the plurality of heat insulation cavities 14 can be uniformly distributed along the circumference of the upper shell 1; the heat insulation cavity 14 may be constructed in a ring structure wound around the outside of the atomizing chamber 21 in the circumferential direction of the upper housing 1; the insulating cavity 14 may also be a honeycomb structure or the like; according to the embodiment, the heat insulation structure is constructed on at least one side of the atomizing cavity 21 on the upper shell 1, and is configured into the heat insulation cavity 14 capable of insulating heat, heat insulation is performed by using air in the cavity (the heat conductivity coefficient of the air is low and the air is a good heat insulation medium), so that the problem that a user is scalded due to the fact that the high temperature (more than 200 ℃ C.) of the heating liquid conducting component 3 is transferred to the handheld part of the aerosol forming device when the product works is effectively solved.

In some embodiments, the upper shell 1 is internally provided with a liquid storage cavity 11 and an air suction pipe 12 penetrating through the liquid storage cavity 11, the heating liquid guide assembly 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 assembly 3 facing the atomization surface 32, the atomization bracket 2 is provided with a liquid guide channel 23 for conducting the liquid storage cavity 11 with 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 air suction pipe 12, and the other end of the air suction pipe 12 is communicated with the atomization cavity 21.

In this embodiment, through the liquid storage cavity 11 and the air suction pipe 12 penetrating through the liquid storage cavity 11 configured in the upper housing 1, the heating liquid guide component 3 may be a ceramic heater, the heating liquid guide component 3 has a liquid guide surface 31 and an atomization surface 32 which are arranged in a deviating manner, the atomization cavity 21 is arranged at one side of the heating liquid guide component 3 facing the atomization surface 32, the atomization bracket 2 is configured with a liquid guide channel 23 for conducting the liquid storage cavity 11 and the liquid guide surface 31, and the atomized liquid in the liquid storage cavity 11 is guided to the liquid guide surface 31 of the heating liquid guide component 3 through the liquid guide channel 23 on the atomization bracket 2, so as to realize liquid supply to the heating liquid guide component 3; the outside structure of upper casing 1 has the suction nozzle 13 that links to each other with the one end of breathing pipe 12, and the other end and the atomizing chamber 21 of breathing pipe 12 communicate, and with atomizing chamber 21 through breathing pipe 12 with suction nozzle 13, heating thermal liquid subassembly 3 heats the aerosol that atomizing liquid can atomize and produce, and the aerosol gathers in atomizing chamber 21, can export the aerosol in the atomizing chamber 21 through breathing pipe 12 and suction nozzle 13 for the user inhales.

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 casing 1, the heat insulation cavity 14 has a certain depth, the specific value of the depth can be selected according to practical requirements, the depth of the heat insulation cavity 14 adopts a reasonable range value to achieve the heat insulation effect, and meanwhile, the problem that the strength of the upper casing 1 is reduced due to the overlarge depth of the heat insulation cavity 14 can be avoided.

In some embodiments, the projection of the heating liquid guiding component 3 falls into the projection of the heat insulation cavity 14 in the radial direction of the upper shell 1, that is, the heat insulation cavity 14 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 bracket 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 assembly 3 is fixedly arranged on the fixing piece 25, and the liquid guide surface 31 seals the first liquid guide hole 251; specifically, one end of the mounting hole is a liquid guide channel 23, the other end of the mounting hole is an atomization cavity 21, the heating liquid guide assembly 3 is fixed in the mounting hole of the atomization bracket 2 through a fixing piece 25, and atomized liquid is separated from the atomization cavity 21 through the heating liquid guide assembly 3.

In some embodiments, a sealing element 4 is arranged between the liquid storage cavity 11 and the atomizing bracket 2, a second liquid guide hole 41 for communicating the liquid storage cavity 11 with the liquid guide channel 23 is formed in the sealing element 4, the sealing element 4 is arranged between the liquid storage cavity 11 and the atomizing bracket 2, and the sealing element 4 can be made of a silica gel material; the sealing element 4 is provided with a second liquid guide hole 41 for communicating the liquid storage cavity 11 with the liquid guide channel 23, the sealing element 4 can prevent atomized liquid in the liquid storage cavity 11 from leaking out through the inner wall of the upper shell 1, and the second liquid guide hole 41 ensures the smoothness of a liquid path.

In some embodiments, by constructing cavity member 22 on atomizing support 2, cavity member 22 is located between atomizing chamber 21 and insulating cavity 14, and by the simultaneous action of cavity member 22 and insulating cavity 14, the insulating effect can be further improved.

The cavity member 22 may have the same structure as the heat insulation cavity 14 or a different structure, specifically, the cavity member 22 may be plural, the plural cavity members 22 may be uniformly distributed in the circumferential direction of the atomizing support 2, the cavity member 22 may be configured as an annular structure, the cavity member 22 may be also configured as a honeycomb structure, or the like; in the radial direction of the upper shell 1, the projection of the heating liquid guide assembly 3 falls into the projection of the cavity piece 22, namely, the cavity piece 22 can cover the heating liquid guide assembly 3 in length and height, and the heat insulation effect can be more effectively achieved.

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

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, so as to form a closed atomizing cavity 21, an air passing hole 51 is formed in the bottom shell 5, air flow is provided for 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 by the liquid absorbing piece 52, the condensate is prevented from flowing out of the air passing hole 51, 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, the other ends of the two connecting contacts 53 extend in a direction far away from the suction nozzle 13 and penetrate through the bottom shell 5, and the two connecting contacts 53 are convenient to wire and assemble.

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 6 and a battery core 61 installed in the lower housing 6, when the atomization component includes two connection contacts 53, an air passing hole 51 and a suction nozzle 13, a portion of the upper housing 1 far away from the suction nozzle 13 is inserted into the lower housing 6, the heat insulation cavity 14 is located in the lower housing 6, that is, at this time, a handheld portion of the aerosol forming device is located on a portion of the lower housing 6 corresponding to the heat insulation cavity 14, and the other ends of the two connection contacts 53 are respectively connected with two poles of the battery core 61, so that the battery core 61 is conducted with the heating liquid guiding component 3, so that the heating liquid guiding component 3 is heated in a conductive manner, an air inlet hole communicated with the air passing hole 51 is formed in the lower housing 6, 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 unblocked.

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), a heat insulation structure is formed on at least one side of the upper shell (1) located in the atomization cavity (21) in the radial direction of the upper shell (1), the heat insulation structure is configured into a heat insulation cavity (14) capable of insulating heat, the heat insulation cavity (14) is provided with an opening, and the opening penetrates through the inner wall and/or the outer wall of the upper shell (1) from the inside of the heat insulation cavity (14).

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 (14).

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 1, wherein: a cavity piece (22) is formed on the atomizing support (2), and the cavity piece (22) is located between the atomizing cavity (21) and the heat insulation cavity (14).

8. 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 utility model discloses a liquid suction device, including drain pan (5), drain pan (5) are provided with collecting tank towards one side of atomizing chamber (21), be provided with liquid suction piece (52) in the collecting tank, fixedly on drain pan (5) be provided with two connection contact (53), two the one end of connection contact (53) all with heating drain subassembly (3) link to each other, two the other end of connection contact (53) all runs through drain pan (5) and to keeping away from the direction of suction nozzle (13) extends.

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 (6) and a battery cell (61) arranged in the lower shell (6), when the atomization component comprises two connecting contacts (53), an air passing hole (51) and a suction nozzle (13), one end part of the upper shell (1), which is far away from the suction nozzle (13), is inserted into the lower shell (6), a heat insulation cavity (14) is arranged in the lower shell (6), the other ends of the two connecting contacts (53) are respectively connected with two poles of the battery cell (61), so that the battery cell (61) 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 (6).