CN215531550U - Aerosol generating product sealing assembly and electromagnetic aerosol generating product comprising same - Google Patents
Aerosol generating product sealing assembly and electromagnetic aerosol generating product comprising same Download PDFInfo
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- CN215531550U CN215531550U CN202121781503.9U CN202121781503U CN215531550U CN 215531550 U CN215531550 U CN 215531550U CN 202121781503 U CN202121781503 U CN 202121781503U CN 215531550 U CN215531550 U CN 215531550U
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Abstract
The utility model discloses a seal assembly of an aerosol generating product and an electromagnetic aerosol generating product comprising the same, wherein the aerosol generating product comprises an upstream aerosol generating substrate (1) and a downstream filter component (2), and the seal assembly is positioned at the upstream end of the aerosol generating substrate (1); the sealing assembly comprises a sealing cap (31) and a heat conducting component (32); the end part of the sealing cap (31) which is positioned at the upstream end of the aerosol generating substrate (1) is made of magnetic conductive material; the upstream end of the heat-conducting member (32) is connected to the sealing cap (31), the downstream end thereof extends toward the inside of the aerosol-generating substrate (1), and the heat-conducting member (32) is a heat-conducting material. The sealing assembly not only can play a role in sealing granular aerosol generating materials, but also enables the sealing cap (31) to be matched with an electromagnetic heating appliance to generate heat under the action of electromagnetic induction, and meanwhile, the heat conducting component (32) transfers the heat to the aerosol generating base material. The magnetoelectric aerosol generating product is suitable for appliances based on the electromagnetic heating principle, the heating effect is greatly improved, and the preheating time is greatly shortened.
Description
Technical Field
The present invention relates to the field of aerosol-generating articles, and in particular to a closure assembly for an aerosol-generating article and an aerosol-generating article comprising the same.
Background
With the improvement of living standard and the continuous improvement of health consciousness of people, people pay more and more attention to health type tobacco products. In order to meet the changing consumption requirements of various large enterprises at home and abroad, various novel heating cigarette products for replacing the traditional cigarettes are developed in a dispute.
The heating mode of the existing novel heating cigarette product mainly comprises resistance heating and electromagnetic heating, wherein the resistance heating is carried out in the heating process, the efficiency is lower, the preheating time is long, the temperature difference of different heating areas of the cigarette is too large, and the defects that the partial area is not sufficiently heated when the partial area of the cigarette is scorched are overcome. The electromagnetic heating technology pair has the advantages of self-heating, high heating speed, high heat conversion efficiency and the like.
Correspondingly, the smoking materials of the current aerosol generating products are mainly divided into slice aerosol generating materials and particle aerosol generating materials, the particle aerosol generating materials generally need to seal a pipe to prevent particles from falling off, the common sealing materials are flexible materials at present, and the main purpose is to heat aerosol generating particles by puncturing a heating needle or a heating sheet. The sealing material in the prior art is generally a flexible material, is non-conductive and cannot be applied to electromagnetic heating cigarette smoking sets.
Accordingly, it would be desirable to design an aerosol generating article that can be used in an electromagnetic heated cigarette smoking article, and in which the aerosol generating material is in the form of particles.
The present invention has been made to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention provides in a first aspect a closure assembly for an electromagnetic aerosol generating article comprising an upstream aerosol generating substrate 1 and a downstream filter component 2, the closure assembly being located at an upstream end of the aerosol generating substrate 1;
the sealing assembly comprises a sealing cap 31 and a heat conducting part 32;
the sealing cap 31 is positioned at the end part of the upstream end of the aerosol generating substrate 1 and is made of a magnetic conductive material;
the heat-conducting member 32 has an upstream end connected to the sealing cap 31 and a downstream end extending toward the inside of the aerosol-generating substrate 1, and the heat-conducting member 32 is a heat-conducting material.
In the present invention, the heat-conducting members 32 of the sealing cap 31 are not limited in number and are not fixed in shape. One needle-shaped heat conductive member 32 may be used, a plurality of needle-shaped heat conductive members 32 may be used, or a mixture of a plurality of needle-shaped heat conductive members 32 and a sheet-shaped heat conductive member 32 may be used.
Preferably, the sealing cap 31 is made of a magnetic conductive material selected from iron or stainless steel, the sealing cap 31 generates an induced current when contacting an electromagnetic heating device to generate heat, the heat is transferred to the heat conducting member 32, and the heat conducting member 32 heats the aerosol generating substrate 1 to generate aerosol.
Preferably, the sealing cap 31 is made of stainless steel material selected from martensitic steel, ferritic steel, austenitic steel, precipitation hardening stainless steel, and the like, and may also be made of chromium stainless steel, chromium nickel stainless steel, chromium manganese nitrogen stainless steel, and the like.
Preferably, the sealing cap 31 is provided with a vent hole 311, and the inner diameter of the vent hole 311 is smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate 1, so as to prevent the aerosol generating material from falling off.
Preferably, the heat conductive member 32 has a needle shape or a plate shape.
Preferably, the upstream end of the heat-conducting member 32 is disposed at the center of the sealing cap 31.
Preferably, the heat conducting member 32 is a heat conducting material selected from metal, stainless steel, alloy material, ceramic or graphene. The metal heat conduction material is selected from copper, aluminum, iron and the like, and the ceramic material is selected from oxide, nitride, carbide and boride.
Preferably, a heat insulation member 33 is further provided at a connection portion between the upstream end of the heat conduction member 32 and the sealing cap 31, and the heat insulation member 33 prevents heat generated by electromagnetic induction from concentrating on the end face of the upstream end of the aerosol generation substrate 1, which causes scorching of the aerosol generation material at the end portion under high heat, and further causes uneven heating of each portion of the aerosol generation substrate 1.
Preferably, the heat insulation component 33 is a heat insulation material, and is selected from a metal material selected from gold, silver, nickel, aluminum foil, etc., or a high temperature resistant plastic selected from a poly (terephthalic acid) plastic, a poly (phenylene sulfide), a poly (ether ketone), a poly (aryl sulfone), a poly (phenyl ester), a poly (benzimidazole), a poly (boron diphenyl siloxane), etc.
In a second aspect, the present invention provides an electromagnetic aerosol-generating article comprising a closure assembly according to the first aspect of the utility model, an upstream aerosol-generating substrate 1 and a downstream filter component 2, the aerosol-generating article further comprising a tube 4 and a cooling barrier component 5;
the aerosol generating substrate 1, the cooling barrier component 5 and the filtering component 2 are positioned inside the tube body 4 and are arranged in sequence;
the sealing cap 31 of the sealing assembly is located at the end of the aerosol generating substrate 1 at the upstream end;
the heat-conducting member 32 has an upstream end connected to the sealing cap 31 and a downstream end extending toward the inside of the aerosol-generating substrate 1.
The utility model is characterized in that the two parts are arranged in sequence, but not in sequence, and other parts or reserved cavities are inserted between any two adjacent parts.
Preferably, the aerosol-generating article further comprises a functional component 6, which is located between the cooling barrier component 5 and the filter component 2 and is a section of hollow cavity or hollow cotton with a hollow cavity or a section of cooling material with a cooling function.
Preferably, the aerosol-generating substrate 1 is a material that generates an aerosol upon heating, which is a particulate, random filamentary, laminar, paste-like material.
Preferably, the aerosol generating substrate 1 further comprises a heat conducting material, the heat conducting material is selected from metal, ceramic or graphene, when the electromagnetic aerosol product contacts the electromagnetic heating smoking set, the aerosol generating substrate 1 starts to be heated, and the heat conducting material in the aerosol generating substrate 1 is dispersed in the aerosol generating substrate, so that the aerosol generating material is heated more fully and uniformly.
Preferably, the heat conductive material in the aerosol-generating substrate 1 is in the form of powder, granules, sheets, rings, springs, or the like.
Preferably, the sealing cap 31 is made of a magnetic conductive material selected from iron, stainless steel, alloy materials or stainless steel; the aerosol generating article is now suitable for use in an electromagnetic heated cigarette smoking article.
In the utility model, the material of the filter part 2 is one or more of filter cotton, diacetate fiber, polylactic acid, polypropylene fiber, paper material, ceramic material and the like;
the tube body 4 may be a paper tube.
The cooling separation part 5 is also provided with a longitudinal airflow channel which axially penetrates through the cooling separation part 5. Preferably, the cooling blocking member 5 is cylindrical, gear-shaped with a groove on the periphery, or polygonal. The specific structure can refer to the application numbers which are already filed by the applicant: 202010158726.3, respectively; the name is: a fragrance slow-release cooling unit and a heating aerosol generating product comprising the same; and the applicant's granted application numbers: 202022464190.6, the name is: an aerosol generating article comprising a temperature reducing barrier component; the patent application of (1). Meanwhile, the descriptions of the cooling blocking member 5 in the above patent are applicable to the present invention.
The cooling barrier component 5 is made of high molecular polymer material, and the high molecular polymer material is selected from polyethylene, polypropylene, polyvinyl chloride, polyethylene terephthalate, polyether ether ketone or polylactic acid.
Or, the cooling barrier component 5 is an inorganic material selected from alumina, silicon carbide, silicon nitride, aluminum nitride, diatomite, bamboo or rattan, and natural herbal powder.
The above materials are all generally used in the art.
In addition, the cooling barrier 5 of the present invention can be selected from the application numbers granted by the present applicant: 2020225065294, respectively; the name is: an aerosol generating article of bulk cooling material. Meanwhile, the descriptions of the cooling blocking member 5 in the above patent are applicable to the present invention.
Correspondingly, the filter element 2 of the present invention can also be selected from the application numbers granted by the applicant: 2020225084986, respectively; the name is: an aerosol generating article of bulk filter material. Meanwhile, the descriptions of the filter element 2 in the above patent are applicable to the present invention.
The preparation method of the aerosol generating product comprises the following steps: the filter component 2, the functional component 6, the cooling blocking component 5 and the aerosol generation substrate 1 are sequentially filled into the tube body 4, then the sealing component 3 is longitudinally inserted into the tube body 4, the sealing cap 31 is located at the end part of the upstream end of the aerosol generation substrate 1, and the downstream end of the heat conducting component 32 extends towards the inside of the aerosol generation substrate 1.
Preferably, the filter element 2 and the end face of the pipe 4 near the lip end can be flush with each other, and a sedimentation unit can also be left. That is, a certain cavity is left between the filtering component 2 and the end face of the pipe 4 near the lip end, and the cavity is a sedimentation unit, and the sedimentation unit aims at two aspects: firstly, the oral cavity of a consumer directly contacts with the sedimentation unit instead of the filter component 2 in the smoking process, and the doubt that part of consumers think that the oral cavity directly contacts with the filter component 2 and is unsafe is eliminated; secondly, the existence of the sedimentation unit can also better prevent the filter component 2 from being polluted in the production process, thereby improving the production quality.
Compared with the prior art, the utility model has the following beneficial effects:
1. the section of the sealing assembly is a sealing cap 31 made of magnetic conductive materials, one end of the sealing assembly is a heat conducting component 32 made of heat conducting materials, the sealing cap 31 is located at the end part of the upstream end of the aerosol generating substrate 1, and the downstream end of the heat conducting component 32 extends towards the inside of the aerosol generating substrate 1. When the sealing cap 31 contacts an electromagnetic heating device, an induced current is generated to generate heat, the heat is transferred to the heat-conducting member 32, and the heat-conducting member 32 heats the aerosol-generating substrate 1 to generate aerosol.
The sealing assembly of the present invention is particularly suitable for aerosol-generating articles in which the aerosol-generating material is in the form of particles, and not only can the sealing assembly serve to seal the particle-shaped aerosol-generating material, but also the sealing cap 31 is fitted to an electromagnetic heating device and generates heat under the action of electromagnetic induction, and the heat-conducting member 32 transfers the heat to the aerosol-generating substrate. The magnetoelectric aerosol generating product is suitable for appliances based on the electromagnetic heating principle, the heating effect is greatly improved, and the preheating time is greatly shortened.
2. The sealing cap 31 of the present invention is provided with the air holes 311, the inner diameter of the air holes 311 is smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate 1, and air is introduced into the aerosol generating material on the premise of preventing the aerosol generating material from falling off.
3. The heat-insulating member 33 is further arranged at the joint of the upstream end of the heat-conducting member 32 and the sealing cap 31, and the heat-insulating member 33 prevents heat generated by electromagnetic induction from concentrating on the end face of the upstream end of the aerosol generation substrate 1, so that the aerosol generation material at the end part is burnt under high heat, and further, all parts of the aerosol generation substrate 1 are heated unevenly.
4. The preparation process of the magnetoelectric aerosol generating product is simple and can be completed on the existing assembly production line of the canned aerosol generating product.
5. The heat conducting material is added into the aerosol generating substrate in the aerosol generating product, so that the aerosol generating substrate is heated more uniformly and fully in the heating process, and the working efficiency of the aerosol generating substrate is improved.
Drawings
FIG. 1 is a schematic view of the structure of the closure assembly of example 1, wherein the heat-conducting member 32 has a needle shape;
FIG. 2 is a top view of the closure assembly of example 1, wherein the thermally conductive member 32 is needle-shaped;
fig. 3 is a schematic structural view of the closure assembly of embodiment 2, wherein the heat-conducting member 32 is in the form of a sheet;
fig. 4 is a top view of the closure assembly of example 2, wherein the thermally conductive member 32 is in the form of a sheet;
FIG. 5 is a schematic structural view of a sealing assembly of example 3, in which the heat-conducting member 32 has a needle shape, and a heat-insulating member 33 is further provided at a junction of an upstream end of the heat-conducting member 32 and the sealing cap 31;
FIG. 6 is a top view of the sealing assembly of example 3, in which the heat-conducting member 32 has a needle shape, and a heat-insulating member 33 is further provided at a junction of the upstream end of the heat-conducting member 32 and the sealing cap 31;
fig. 7 is a schematic view of the structure of an aerosol-generating article according to example 1, in which the temperature-decreasing barrier member 5 has a gear shape with a groove in the outer periphery;
fig. 8 is a schematic structural view of an aerosol-generating article according to example 4, in which the temperature-reducing barrier component 5 is an inner member;
FIG. 9 is a schematic structural view of an aerosol-generating article according to example 5, wherein the filter element 2 is an inner member;
description of reference numerals: 1-aerosol generating substrate, 2-filtering component, 3-sealing component, 31, sealing cap, 32-heat conducting component, 33-heat insulating component, 311-air vent, 4-tube body, 5-cooling blocking component, 51-tube body, 52-air permeable sealing component and 6-functional component.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the utility model only and should not be taken as limiting the scope of the utility model. The examples do not specify particular techniques or conditions, and are performed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials or equipment used are not indicated by manufacturers, and all are conventional products available by purchase.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, 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 will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, "connected" as used herein may include wirelessly connected.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "provided" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
As shown in fig. 1, 2 and 7, the present embodiment is an electromagnetic aerosol-generating article comprising a closure assembly 3, an upstream aerosol-generating substrate 1 and a downstream filter component 2, the aerosol-generating article further comprising a tube 4, a temperature-reducing barrier component 5, and a functional component 6;
the aerosol generating substrate 1, the cooling barrier component 5, the functional component 6 and the filtering component 2 are positioned inside the tube body 4 and are arranged in sequence;
the sealing assembly comprises a sealing cap 31 and a heat conducting part 32, wherein the sealing cap 31 of the sealing assembly is positioned at the end part of the upstream end of the aerosol generating substrate 1; the heat-conducting member 32 has an upstream end connected to the sealing cap 31 and a downstream end extending toward the inside of the aerosol-generating substrate 1.
The functional component 6 is a section of a cavity. The aerosol-generating substrate 1 is a material which generates an aerosol when heated, and is in the form of particles. The sealing cap 31 is made of a magnetic conductive material selected from iron. The filter element 2 is made of filter cotton; the tube body 4 may be a paper tube.
The cooling separation part 5 is also provided with a longitudinal airflow channel which axially penetrates through the cooling separation part 5. The cooling separation part 5 is in a gear shape with a groove on the periphery.
The sealing cap 31 is provided with air holes 311, and the inner diameter of the air holes 311 is smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate 1, so that the aerosol generating material is prevented from falling off.
The heat-conducting member 32 is needle-shaped, and the upstream end of the heat-conducting member 32 is disposed at the center of the sealing cap 31. The heat conducting member 32 is a heat conducting material selected from metals.
Example 2
As shown in fig. 3 and 4, the present embodiment is an electromagnetic aerosol-generating article, which includes a sealing assembly 3, an upstream aerosol-generating substrate 1, and a downstream filter member 2, and further includes a tube 4, a temperature-reducing barrier member 5, and a functional member 6;
the aerosol generating substrate 1, the cooling barrier component 5, the functional component 6 and the filtering component 2 are positioned inside the tube body 4 and are arranged in sequence;
the sealing assembly comprises a sealing cap 31 and a heat conducting part 32, wherein the sealing cap 31 of the sealing assembly is positioned at the end part of the upstream end of the aerosol generating substrate 1; the heat-conducting member 32 has an upstream end connected to the sealing cap 31 and a downstream end extending toward the inside of the aerosol-generating substrate 1.
The functional component 6 is a section of a cavity. The aerosol-generating substrate 1 is a material which generates an aerosol when heated, and is in the form of particles. The sealing cap 31 is made of a magnetic conductive material selected from iron. The filter element 2 is made of filter cotton; the tube body 4 may be a paper tube.
The cooling separation part 5 is also provided with a longitudinal airflow channel which axially penetrates through the cooling separation part 5. The cooling separation part 5 is in a gear shape with a groove on the periphery.
The sealing cap 31 is provided with air holes 311, and the inner diameter of the air holes 311 is smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate 1, so that the aerosol generating material is prevented from falling off.
The heat-conducting member 32 is in the form of a plate, and the upstream end of the heat-conducting member 32 is disposed at the center of the sealing cap 31. The heat conducting member 32 is a heat conducting material selected from metals.
Example 3
As shown in fig. 5 and 6, the present embodiment is an electromagnetic aerosol-generating article, which includes a sealing assembly 3, an upstream aerosol-generating substrate 1, and a downstream filter member 2, and further includes a tube 4, a temperature-lowering barrier member 5, and a functional member 6;
the aerosol generating substrate 1, the cooling barrier component 5, the functional component 6 and the filtering component 2 are positioned inside the tube body 4 and are arranged in sequence;
the sealing assembly comprises a sealing cap 31 and a heat conducting part 32, wherein the sealing cap 31 of the sealing assembly is positioned at the end part of the upstream end of the aerosol generating substrate 1; the heat-conducting member 32 has an upstream end connected to the sealing cap 31 and a downstream end extending toward the inside of the aerosol-generating substrate 1.
The functional component 6 is a section of a cavity. The aerosol-generating substrate 1 is a material which generates an aerosol when heated, and is in the form of particles. The sealing cap 31 is made of a magnetic conductive material selected from iron. The filter element 2 is made of filter cotton; the tube body 4 may be a paper tube.
The cooling separation part 5 is also provided with a longitudinal airflow channel which axially penetrates through the cooling separation part 5. The cooling separation part 5 is in a gear shape with a groove on the periphery.
The sealing cap 31 is provided with air holes 311, and the inner diameter of the air holes 311 is smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate 1, so that the aerosol generating material is prevented from falling off.
The heat-conducting member 32 is needle-shaped, and the upstream end of the heat-conducting member 32 is disposed at the center of the sealing cap 31. The heat conducting member 32 is a heat conducting material selected from metals.
The heat insulation member 33 is further provided at a joint of the upstream end of the heat conduction member 32 and the sealing cap 31, and the heat insulation member 33 prevents heat generated by electromagnetic induction from concentrating on the end face of the upstream end of the aerosol generation substrate 1, which causes the aerosol generation material at the end to be scorched under high heat, and further causes uneven heating of each part of the aerosol generation substrate 1. The heat insulating member 33 is a heat insulating material selected from metal materials.
Example 4
As shown in fig. 8, this embodiment is an electromagnetic aerosol-generating article comprising a closure assembly 3, an upstream aerosol-generating substrate 1 and a downstream filter member 2, the aerosol-generating article further comprising a tube 4, a temperature-reducing barrier member 5;
the aerosol generating substrate 1, the cooling barrier component 5 and the filtering component 2 are positioned inside the tube body 4 and are arranged in sequence;
the sealing assembly comprises a sealing cap 31 and a heat conducting part 32, wherein the sealing cap 31 of the sealing assembly is positioned at the end part of the upstream end of the aerosol generating substrate 1; the heat-conducting member 32 has an upstream end connected to the sealing cap 31 and a downstream end extending toward the inside of the aerosol-generating substrate 1.
The aerosol-generating substrate 1 is a material which generates an aerosol when heated, and is in the form of particles. The sealing cap 31 is made of a magnetic conductive material selected from iron. The filter element 2 is made of filter cotton; the tube body 4 may be a paper tube.
The cooling barrier means 5 is a multi-purpose aerosol generating article inner member (refer to the patent application with the name: aerosol generating article of bulk cooling material: 2020225065294), which comprises a hollow cylinder body 51 and air-permeable sealing pieces 52 at both ends of the cylinder body 51; the cylinder body 51 is filled with materials with cooling, aroma enhancement, harm reduction and barrier functions. The gas-permeable closure 52 is a gas-permeable closure plug in the form of a sealing cap, which is detachably connected to the cylinder 51. The breathable sealing member 52 on the near-lip side has ventilation holes, and the breathable sealing member 52 on the far-lip side is selected from highly breathable paper sheets without punching holes in the breathable sealing member 52.
The sealing cap 31 is provided with air holes 311, and the inner diameter of the air holes 311 is smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate 1, so that the aerosol generating material is prevented from falling off.
The heat-conducting member 32 is needle-shaped, and the upstream end of the heat-conducting member 32 is disposed at the center of the sealing cap 31. The heat conducting member 32 is a heat conducting material selected from metals.
Example 5
As shown in fig. 9, this embodiment is an electromagnetic aerosol-generating article comprising a closure assembly 3, an upstream aerosol-generating substrate 1 and a downstream filter member 2, the aerosol-generating article further comprising a tube 4, a temperature-reducing barrier member 5;
the aerosol generating substrate 1, the cooling barrier component 5, the functional component 6 and the filtering component 2 are positioned inside the tube body 4 and are arranged in sequence;
the sealing assembly comprises a sealing cap 31 and a heat conducting part 32, wherein the sealing cap 31 of the sealing assembly is positioned at the end part of the upstream end of the aerosol generating substrate 1; the heat-conducting member 32 has an upstream end connected to the sealing cap 31 and a downstream end extending toward the inside of the aerosol-generating substrate 1.
The aerosol-generating substrate 1 is a material which generates an aerosol when heated, and is in the form of particles. The aerosol generating substrate 1 further comprises a heat conducting material which is ceramic particles. The sealing cap 31 is made of a magnetic conductive material selected from iron. The tube body 4 may be a paper tube. The cooling separation part 5 is also provided with a longitudinal airflow channel which axially penetrates through the cooling separation part 5. The cooling separation part 5 is in a gear shape with a groove on the periphery.
The filter element 2 is a multi-purpose aerosol generating article inner member (see applicant's issued application No. 2020225084986; patent application entitled: aerosol generating article of bulk filter material), which again comprises a hollow canister body 51, and breathable closure members 52 at either end of the canister body 51; the cylinder body 51 is filled with materials with filtering and harm reducing functions. The gas-permeable closure 52 is a gas-permeable closure plug in the form of a sealing cap, which is detachably connected to the cylinder 51. The breathable sealing member 52 on the near-lip side has ventilation holes, and the breathable sealing member 52 on the far-lip side is selected from highly breathable paper sheets without punching holes in the breathable sealing member 52.
The sealing cap 31 is provided with air holes 311, and the inner diameter of the air holes 311 is smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate 1, so that the aerosol generating material is prevented from falling off.
The heat-conducting member 32 is needle-shaped, and the upstream end of the heat-conducting member 32 is disposed at the center of the sealing cap 31. The heat conducting member 32 is a heat conducting material selected from metals.
Claims (10)
1. An aerosol generating article closure assembly, characterized in that the aerosol generating article comprises an upstream aerosol generating substrate (1) and a downstream filter component (2), the closure assembly being located at an upstream end of the aerosol generating substrate (1);
the sealing assembly comprises a sealing cap (31) and a heat conducting component (32);
the end part of the sealing cap (31) at the upstream end of the aerosol generating substrate (1) is made of a magnetic conductive material;
the upstream end of the heat-conducting component (32) is connected with the sealing cap (31), the downstream end of the heat-conducting component extends towards the inside of the aerosol generating substrate (1), and the heat-conducting component (32) is made of heat-conducting materials.
2. A closure assembly as claimed in claim 1, wherein the closure cap (31) is provided with vent holes (311), the inner diameter of the vent holes (311) being smaller than the outer diameter of the aerosol generating material in the aerosol generating substrate (1).
3. Closure assembly according to claim 1, wherein the heat conducting member (32) is needle-shaped or sheet-shaped.
4. The closure assembly of claim 1, wherein the magnetically conductive material is selected from iron or stainless steel; the heat conducting material is selected from metal, stainless steel, alloy material, ceramic or graphene.
5. Closure assembly according to claim 1, wherein the upstream end of the heat conducting member (32) is arranged in the centre of the closure cap (31).
6. A closure assembly according to claim 1, wherein the upstream end of the heat-conducting member (32) is connected to the closure cap (31) and is further provided with a heat insulating member (33); the heat insulation component (33) is a heat insulation section material and is selected from a metal material or high-temperature-resistant plastic.
7. An electromagnetic aerosol-generating article, characterized in that it comprises a closure assembly according to any one of claims 1 to 6, an upstream aerosol-generating substrate (1) and a downstream filter member (2), the aerosol-generating article further comprising a tube (4) and a cooling barrier member (5);
the aerosol generating substrate (1), the cooling barrier component (5) and the filtering component (2) are positioned inside the tube body (4);
the sealing cap (31) of the sealing assembly is located at the end of the aerosol generating substrate (1) at the upstream end;
the heat-conducting member (32) is connected at its upstream end to the sealing cap (31) and at its downstream end extends toward the interior of the aerosol-generating substrate (1).
8. An aerosol generating article according to claim 7, further comprising a functional component (6) located between the cooling barrier component (5) and the filter component (2), which is a section of hollow or hollow wool with a hollow cavity or a section of cooling material with cooling function.
9. An aerosol-generating article according to claim 7 in which the aerosol-generating substrate (1) is a material which generates an aerosol on heating and is a particulate, random filamentary, laminar, paste-like material; the sealing cap (31) is made of a magnetic conductive material and is selected from iron or stainless steel; the aerosol generating article is suitable for use in an electromagnetic heating cigarette smoking article.
10. An aerosol-generating article according to claim 7, wherein the aerosol-generating substrate (1) further comprises a thermally conductive material selected from a metal, stainless steel, an alloy, a ceramic, or graphene; the heat conducting material in the aerosol generating substrate (1) is powdery, granular, flaky, circular or spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781503.9U CN215531550U (en) | 2021-08-02 | 2021-08-02 | Aerosol generating product sealing assembly and electromagnetic aerosol generating product comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781503.9U CN215531550U (en) | 2021-08-02 | 2021-08-02 | Aerosol generating product sealing assembly and electromagnetic aerosol generating product comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN215531550U true CN215531550U (en) | 2022-01-18 |
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| CN202121781503.9U Active CN215531550U (en) | 2021-08-02 | 2021-08-02 | Aerosol generating product sealing assembly and electromagnetic aerosol generating product comprising same |
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| CN (1) | CN215531550U (en) |
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2021
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