CN220004622U

CN220004622U - Atomizing subassembly and atomizer

Info

Publication number: CN220004622U
Application number: CN202320873060.9U
Authority: CN
Inventors: 安鹏展; 肖小朋; 王灵权; 魏春花; 林辉硕; 贾沛; 龙云; 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: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-11-14
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an atomization assembly and an atomizer, wherein the atomizer comprises a base material and a heating film, and the heating film is arranged at the upper end of the base material; the heating film comprises a first electrode, a heating component and a second electrode; the heating component is of a serpentine strip-shaped structure; the heating component comprises a plurality of connecting sections and a plurality of straight-line sections, the first electrode is connected with one connecting section of the plurality of connecting sections, and the second electrode is connected with the other connecting section of the plurality of connecting sections; the connecting sections and the straight line sections are arranged at intervals, and the inner diameter and the outer diameter of the connecting sections are respectively identical. Based on the connection mode, the utility model can effectively weaken the thermal stress formed by cold and hot impact when the atomization component works, and prevent the heating film from being partially broken or tilted.

Description

Atomizing subassembly and atomizer

Technical Field

The utility model relates to the technical field of atomizers, in particular to an atomizing assembly and an atomizer.

Background

The atomizer is an important component in the aerosol generating device, and comprises a liquid storage box and an atomization component, wherein the liquid storage box is used for storing aerosol matrixes, and the atomization component can atomize the aerosol matrixes in the liquid storage box into aerosol. The heating body of the common atomizing assembly is a spiral heating wire, and when the heating wire is electrified, aerosol matrixes stored in the liquid storage box are atomized under the heating action of the heating wire, so that the aerosol matrixes are generated. However, the prior atomizer is easy to cause local fracture and warping due to uneven heating of the heating body, thereby influencing the service life of the atomizer.

Disclosure of Invention

The utility model aims to provide an atomization assembly and an atomizer, and aims to solve the problems that the existing atomizer is prone to local fracture and warping due to uneven heating of a heating element.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: provided are an atomizing assembly and an atomizer, including: the heating film is arranged at the upper end of the base material; the heating film comprises a first electrode, a heating component and a second electrode; the heating component is of a serpentine strip-shaped structure;

the heating component comprises a plurality of connecting sections and a plurality of straight-line sections, the first electrode is connected with one connecting section of the plurality of connecting sections, and the second electrode is connected with the other connecting section of the plurality of connecting sections; the connecting sections and the straight line sections are arranged at intervals, and the inner diameter and the outer diameter of the connecting sections are respectively identical.

Furthermore, two opposite surfaces of the base material respectively form an atomization surface and a liquid guiding surface, and the heating film is arranged on the atomization surface.

Further, the heating component comprises a first connecting piece, a first straight line segment, a second connecting piece, a second straight line segment, a third connecting piece, a third straight line segment and a fourth connecting piece;

the first connecting piece, the first straight line section, the second connecting piece, the second straight line section, the third connecting piece, the third straight line and the fourth connecting piece are sequentially connected to form the heating component.

Further, the substrate is a porous substrate, a plurality of micropores are formed in the substrate, and the median pore diameter of each micropore ranges from 10 microns to 100 microns.

Further, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are all arc structures with curvature different from 0.

Further, the first, second, third and fourth connectors maintain a consistent radius of curvature.

Further, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are all arc-shaped structures;

the first connecting piece comprises a first inner diameter and a first outer diameter, the second connecting piece comprises a second inner diameter and a second outer diameter, the third connecting piece comprises a third inner diameter and a third outer diameter, and the fourth connecting piece comprises a fourth inner diameter and a fourth outer diameter;

the first inner diameter is consistent with the second inner diameter, the third inner diameter and the fourth inner diameter; the first outer diameter is consistent with the second outer diameter, the third outer diameter, and the fourth outer diameter.

Further, the total length of the heating film is 5-20 mm.

Further, the length of the first straight line segment is equal to the length of the second straight line segment and the length of the third straight line segment;

the first distance is equal to the second distance, the first distance is the distance between the first straight line segment and the second straight line segment, and the second distance is the distance between the second straight line segment and the third straight line segment.

In order to achieve the above object, another technical scheme adopted by the present utility model is: the utility model provides an atomizer, the atomizer includes atomizer casing, liquid storage box and atomizing subassembly, the liquid storage box with atomizing subassembly set up in the atomizer casing.

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 schematic view of another embodiment of an atomizing assembly according to the present disclosure;

FIG. 3 is a schematic view of an atomizing assembly according to an embodiment of the present disclosure;

FIG. 4 is another schematic view of an atomizing assembly according to an embodiment of the present disclosure;

wherein, each reference sign is as follows in the figure:

100. an atomizing assembly; 110. a substrate; 120. a heat generating film; 130. a first electrode; 140. a heating component; 150. a second electrode; 111. an atomizing surface; 112. a liquid guiding surface; 121. a first connector; 122. a first straight line segment; 123. a second connector; 124. a second straight line segment; 125. a third connecting member; 126. a third straight line segment; 127. a fourth connecting member; 1211. a first inner diameter; 1212. a first outer diameter; 1231. a second inner diameter; 1232. a second outer diameter; 1251. a third inner diameter; 1252. a third outer diameter; 1271. a fourth inner diameter; 1272. a fourth outer diameter; l1, a first interval; l2, second interval.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an atomization assembly according to an embodiment of the utility model. Referring to fig. 1, the present utility model proposes an atomizing assembly 100, which includes a substrate 110 and a heat generating film 120, wherein the heat generating film 120 is disposed on the upper end of the substrate 110; the heat generating film 120 includes a first electrode 130, a heat generating component 140, and a second electrode 150; the heat-generating component 140 has a serpentine strip-like structure.

The heating component 140 includes a plurality of connection sections and a plurality of straight line sections, the first electrode 130 is connected to one of the connection sections, and the second electrode 150 is connected to another one of the connection sections; the connecting sections and the straight line sections are arranged at intervals, and the inner diameter and the outer diameter of the connecting sections are respectively identical.

In this embodiment, the first electrode 130 and the second electrode 150 are electrically connected to the heat generating component 140 by means of a welding wire, electrode pressing, etc., so as to supply power to the heat generating component 140. The heat generating component 140 is in a serpentine and strip-shaped structure, the first electrode 130 and the second electrode 150 are respectively positioned at two ends of the heat generating component 140, the first electrode 130 is connected with one of the connecting sections, and the second electrode 150 is connected with the other connecting section; the connecting sections and the straight sections are arranged at intervals, and the inner diameter and the outer diameter of the connecting sections are respectively identical, so that the connecting mode can effectively weaken the thermal stress formed by cold and hot impact when the heating film 120 works, and prevent the heating component 140 from deformation or crack under cold and hot circulation.

In one embodiment, as shown in fig. 1 and 2, two opposite surfaces of the substrate 110 respectively form an atomization face 111 and a liquid guiding face 112, and the heating film 120 is disposed on the atomization face 111.

In this embodiment, the heating film 120 may be formed by thick film screen printing, pad printing, electroplating, PVD, etching, and the like.

The atomizing assembly 100 is an important component of an atomizer, which includes a reservoir for storing aerosol substrates and the atomizing assembly 100. The atomizing assembly 100 is effective in avoiding dry combustion by relatively slowly conducting the aerosol substrate from the liquid guiding surface 112 to the atomizing surface 111.

In one embodiment, as shown in fig. 3, the heat generating component 140 includes a first connecting member 121, a first straight line segment 122, a second connecting member 123, a second straight line segment 124, a third connecting member 125, a third straight line segment 126, and a fourth connecting member 127.

The first connecting piece 121, the first straight line segment 122, the second connecting piece 123, the second straight line segment 124, the third connecting piece 125, the third straight line segment 126, and the fourth connecting piece 127 are sequentially connected to form the heating component 140.

In this embodiment, the first connecting member 121, the first straight line segment 122, the second connecting member 123, the second straight line segment 124, the third connecting member 125, the third straight line segment 126, and the fourth connecting member 127 are sequentially connected to form the heat generating component 140. The first straight line segment 122, the second straight line segment 124 and the third straight line segment 126 are parallel to each other, and the connecting segment and the straight line segments are in tangential connection transition, so that excessive heat concentration can be effectively avoided, and the heating film 120 is prevented from being partially broken or tilted due to excessive temperature.

In one embodiment, as shown in fig. 1, the substrate 110 is a porous substrate, and the substrate 110 is provided with a plurality of micropores, and the median pore diameter of the micropores ranges from 10 μm to 100 μm.

In this embodiment, the substrate 110 may be a silicon-based porous ceramic, an aluminum-based porous ceramic, or a diatomaceous earth ceramic. The substrate 110 is provided with a plurality of micropores, and the median pore diameter of the micropores ranges from 10 μm to 100 μm. The aerosol matrix can be conducted relatively slowly from the liquid guiding surface 112 to the atomization surface 111 through the micropores, so that dry burning can be effectively avoided.

In one embodiment, as shown in fig. 3, the first connecting member 121, the second connecting member 123, the third connecting member 125 and the fourth connecting member 127 are all arc structures with curvature different from 0.

In this embodiment, the first connecting member 121, the second connecting member 123, the third connecting member 125 and the fourth connecting member 127 are all arc structures with curvatures other than 0. The first electrode 130 is connected to the first connecting member 121, the second electrode 150 is connected to the fourth connecting member 127, and the arc structure with curvature different from 0 can effectively weaken the thermal stress formed by cold and hot impact when the heating film 120 works, so as to prevent the heating component 140 from deformation or cracking under the cold and hot cycle.

In one embodiment, as shown in fig. 3, the first, second, third and fourth connecting members 121, 123, 125 and 127 have the same radius of curvature.

In this embodiment, the curvature radii of the first connecting member 121, the second connecting member 123, the third connecting member 125 and the fourth connecting member 127 are kept identical, so that excessive heat concentration can be effectively avoided, and the heating film 120 is prevented from being partially broken or tilted due to excessive temperature.

In one embodiment, as shown in fig. 1 and 3, the first connector 121 includes a first inner diameter 1211 and a first outer diameter 1212, the second connector 123 includes a second inner diameter 1231 and a second outer diameter 1232, the third connector 125 includes a third inner diameter 1251 and a third outer diameter 1252, and the fourth connector 127 includes a fourth inner diameter 1271 and a fourth outer diameter 1272.

The first inner diameter 1211 is consistent with the radii of curvature of the second inner diameter 1231, the third inner diameter 1251, and the fourth inner diameter 1271; the first outer diameter 1212 is consistent with the radius of curvature of the second outer diameter 1232, the third outer diameter 1252, and the fourth outer diameter 1272.

In this embodiment, the first connecting member 121, the second connecting member 123, the third connecting member 125 and the fourth connecting member 127 are all arc structures with curvatures other than 0. The first connector 121 includes a first inner diameter 1211 and a first outer diameter 1212, the second connector 123 includes a second inner diameter 1231 and a second outer diameter 1232, the third connector 125 includes a third inner diameter 1251 and a third outer diameter 1252, and the fourth connector 127 includes a fourth inner diameter 1271 and a fourth outer diameter 1272; the first inner diameter 1211 is consistent with the radii of curvature of the second inner diameter 1231, the third inner diameter 1251, and the fourth inner diameter 1271; the first outer diameter 1212 and the second outer diameter 1232, the third outer diameter 1252 and the fourth outer diameter 1272 have the same radius of curvature, so that excessive heat concentration can be effectively avoided, and the heating film 120 is prevented from being partially broken or tilted due to excessive temperature.

In an embodiment, as shown in fig. 2 and 3, the total length of the heating film 120 ranges from 5mm to 20mm.

In this embodiment, the length of the atomizing surface 111 is within 6-15 mm, the width of the atomizing surface 111 is within 2-6 mm, the total length of the heating film 120 is within 5-20 mm, and the thickness of the heating film 120 is within 0.03-0.15 mm, so that the atomizing area can be effectively increased, excessive concentration of heat is avoided, and local film breakage or warping of the heating film 120 due to excessive temperature is prevented.

In one embodiment, as shown in fig. 4, the length of the first straight line segment 122 is equal to the length of the second straight line segment 124 and the length of the third straight line segment 126.

The first pitch L1 is equal to the second pitch L2, the first pitch L1 is a pitch between the first straight line segment 122 and the second straight line segment 124, and the second pitch L2 is a pitch between the second straight line segment 124 and the third straight line segment 126.

In this embodiment, the values of the first distance L1 and the second distance L2 are within a range of 0.2-1 mm, the first distance L1 is a distance between the first straight line segment 122 and the second straight line segment 124, and the second distance L2 is a distance between the second straight line segment 124 and the third straight line segment 126. The first distance L1 is equal to the second distance L2, so that excessive heat concentration can be avoided, and the heating film 120 is prevented from being partially broken or tilted due to excessive temperature.

The embodiment of the utility model provides an atomizer, as shown in fig. 1, which comprises an atomizer shell, a liquid storage box and an atomization assembly 100, wherein the liquid storage box and the atomization assembly 100 are arranged in the atomizer shell.

In this embodiment, the liquid storage box is configured to store a gas storage sol matrix, the aerosol matrix may be relatively slowly conducted from the liquid guiding surface 112 to the atomization surface 111 through the micropores, the heating film 120 is disposed on the atomization surface 111, the heating film 120 includes a first electrode 130, a heating component 140, and a second electrode 150, the first electrode 130 and the second electrode 150 supply power to the heating component 140, and after the heating component 140 heats, the aerosol matrix may be atomized into aerosol under the action of the heating component 140.

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, comprising: the heating film is arranged at the upper end of the base material; the heating film comprises a first electrode, a heating component and a second electrode; the heating component is of a serpentine strip-shaped structure;

the heating component comprises a plurality of connecting sections and a plurality of straight-line sections, the first electrode is connected with one connecting section of the plurality of connecting sections, and the second electrode is connected with the other connecting section of the plurality of connecting sections;

the connecting sections and the straight line sections are arranged at intervals, and the inner diameter and the outer diameter of the connecting sections are respectively identical.

2. The atomizing assembly of claim 1, wherein the opposite sides of the substrate form an atomizing face and a liquid guiding face, respectively, and the heat generating film is disposed on the atomizing face.

3. The atomizing assembly of claim 1, wherein the heat generating assembly includes a first connector, a first straight line segment, a second connector, a second straight line segment, a third connector, a third straight line segment, and a fourth connector;

4. The atomizing assembly of claim 1, wherein the substrate is a porous substrate having a plurality of micropores disposed therein, and wherein the micropores have a median pore diameter ranging from 10 to 100 μm.

5. The atomizing assembly of claim 3, wherein the first connector, the second connector, the third connector, and the fourth connector are each of a circular arc configuration having a curvature other than 0.

6. The atomizing assembly of claim 5, wherein the first connector, the second connector, the third connector, and the fourth connector have a radius of curvature that is uniform.

7. The atomizing assembly of claim 6, wherein the first connector, the second connector, the third connector, and the fourth connector are each of an arcuate configuration;

8. The atomizing assembly of claim 1, wherein the total length of the heat generating film has a value in the range of 5 to 20mm.

9. The atomizing assembly of claim 3, wherein a length of the first linear segment is equal to a length of the second linear segment and a length of the third linear segment;

10. An atomizer comprising an atomizer housing, a liquid reservoir and an atomizing assembly according to any one of claims 1 to 9, said liquid reservoir and said atomizing assembly being disposed within said atomizer housing.