Multi-purpose internal component for aerosol-generating product, and aerosol-generating product having same

Abstract

A multi-purpose internal component for an aerosol-generating product includes a hollow cylinder and air-permeable sealing members located at two ends of the hollow cylinder, where the hollow cylinder is filled with a functional material. The hollow cylinder can be filled with a smoke-generating material, a material with cooling, fragrance-enhancing, and harm-reducing functions, a filter material, and the like, such that multiple functions can be achieved; and the air-permeable sealing members at the two ends enable an air-flow channel. The internal component for an aerosol-generating product is simple and widely used in aerosol-generating products. An aerosol-generating product using the multi-purpose internal component for an aerosol-generating product is provided, where the multi-purpose internal component for an aerosol-generating product can be used as an aerosol-generating component, a multi-functional component, or a filter component.

What is claimed is: 
     
         1 . A multi-purpose internal component for an aerosol-generating product, comprising a hollow cylinder and air-permeable sealing members located at two ends of the hollow cylinder;
 wherein the hollow cylinder is filled with a functional material.   
     
     
         2 . The multi-purpose internal component for the aerosol-generating product according to  claim 1 , wherein the air-permeable sealing members are made of an air-impermeable material, and the air-permeable sealing members are provided with air vents;
 or the air-permeable sealing members are made of an air-permeable material, and the air-permeable sealing members are provided with or not provided with air vents ; and   the air vents penetrate through the air-permeable sealing members in an axial direction.   
     
     
         3 . The multi-purpose internal component for the aerosol-generating product according to  claim 2 , wherein the hollow cylinder is made of a material selected from the group consisting of a paper material, a resin material, and an inorganic material,
 the resin material is selected from the group consisting of polyetheretherketone (PEEK), polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polyethylene terephthalate (PETP), and polylactic acid (PLA);   the inorganic material is selected from the group consisting of aluminum oxide, silicon carbide, silicon nitride, and diatomaceous earth;   the air-permeable material is selected from the group consisting of a paper material and an inorganic porous material, and the inorganic porous material is selected from the group consisting of aluminum oxide, silicon carbide, silicon nitride, and diatomaceous earth; and   the air-impermeable material is a resin material, and the resin material is selected from the group consisting of PEEK, PE, PP, PVC, PETP, and PLA.   
     
     
         4 . The multi-purpose internal component for the aerosol-generating product according to  claim 1 , wherein at least one of the air-permeable sealing members is an air-permeable sealing plug in the form of a sealing cover, and the air-permeable sealing plug is removably connected to the hollow cylinder;
 the air-permeable sealing member comprises a plug cover and a plug wall; and the plug cover is located between an upstream end and a downstream end of the plug wall in an axial direction.   
     
     
         5 . An aerosol-generating product with a smoke-generating material in bulk, comprising a tube, and an aerosol-generating component and a filter component, wherein the aerosol-generating component and the filter component are arranged in sequence from a distal lip end to a proximal lip end in the tube,
 the aerosol-generating component is the multi-purpose internal component for the aerosol generating product according to any ono of  claim 1 , and the functional material filled in the hollow cylinder is a granular, powdery, filamentous, or pasty smoke-generating material.   
     
     
         6 . The aerosol-generating product according to  claim 5 , further comprising a multi-functional component between the aerosol-generating component and the filter component, wherein
 the multi-functional component is a support component carrying a material with cooling, fragrance-enhancing, and harm-reducing functions; or   the multi-functional component is a cavity reserved between the aerosol-generating component and the filter component, and the cavity is filled with the material with the cooling, fragrance-enhancing, and harm-reducing functions.   
     
     
         7 . An aerosol-generating product with a cooling material in bulk, comprising a tube, and an aerosol-generating component, a multi-functional component, and a filter component that are arranged in sequence from a distal lip end to a proximal lip end in the tube,
 wherein the multi-functional component is the multi-purpose internal component for the aerosol generating product according to any one of  claim 1 , and the functional material filled in the hollow cylinder is a granular, powdery, or pasty material with cooling, fragrance-enhancing, and harm-reducing functions; and   the aerosol-generating component is of a granular, powdery, filamentous, or pasty smoke-generating material.   
     
     
         8 . An aerosol-generating product with a filter material in bulk, comprising a tube, and an aerosol-generating component, a multi-functional component, and a filter component, wherein the aerosol-generating component, the multi-functional component, and the filter component are arranged in sequence from a distal lip end to a proximal lip end in the tube,
 wherein the filter component is the multi-purpose internal component for the aerosol generating product according to any one of  claims 1 , and the functional material filled in the hollow cylinder is a granular, powdery, or fragmented material with a filter function;   the aerosol-generating component is of a granular, powdery, filamentous, or pasty smoke-generating material; and   the multi-functional component is a support component carrying a material with cooling, fragrance-enhancing, and harm-reducing functions; or the multi-functional component is a cavity reserved between the aerosol-generating component and the filter component, and the cavity is filled with the material with the cooling, fragrance-enhancing, and harm-reducing functions.   
     
     
         9 . The aerosol-generating product according to  claim 8 , wherein the material with the filter function is selected from the group consisting of a cotton product, flax fibers, bamboo fibers, diatomaceous earth particles, and a porous adsorbing material. 
     
     
         10 . The aerosol-generating product according to  claim 5 , wherein the material with the cooling, fragrance-enhancing, and harm-reducing functions is selected from the group consisting of diatomaceous earth, fragrance particles, activated carbon, a thermal gel, a hydrated salt cooling material, and a waxy material; and
 the tube is a tubular structure fabricated from a material with a specified hardness, or is a tubular structure formed by wrapping the aerosol-generating component and the filter component with paper.   
     
     
         11 . The aerosol-generating product according to  claim 6 , wherein the material with the cooling, fragrance-enhancing, and harm-reducing functions is selected from the group consisting of diatomaceous earth, fragrance particles, activated carbon, a thermal gel, a hydrated salt cooling material, and a waxy material; and
 the tube is a tubular structure fabricated from a material with a specified hardness, or is a tubular structure formed by wrapping the aerosol-generating component and the filter component with paper.   
     
     
         12 . The aerosol-generating product according to  claim 7 , wherein the material with the cooling, fragrance-enhancing, and harm-reducing functions is selected from the group consisting of diatomaceous earth, fragrance particles, activated carbon, a thermal gel, a hydrated salt cooling material, and a waxy material; and
 the tube is a tubular structure fabricated from a material with a specified hardness, or is a tubular structure formed by wrapping the aerosol-generating component and the filter component with paper.   
     
     
         13 . The aerosol-generating product according to  claim 8 , wherein the material with the cooling, fragrance-enhancing, and harm-reducing functions is selected from the group consisting of diatomaceous earth, fragrance particles, activated carbon, a thermal gel, a hydrated salt cooling material, and a waxy material; and
 the tube is a tubular structure fabricated from a material with a specified hardness, or is a tubular structure formed by wrapping the aerosol-generating component and the filter component with paper.   
     
     
         14 . The aerosol-generating product according to  claim 9 , wherein the material with the cooling, fragrance-enhancing, and harm-reducing functions is selected from the group consisting of diatomaceous earth, fragrance particles, activated carbon, a thermal gel, a hydrated salt cooling material, and a waxy material; and
 the tube is a tubular structure fabricated from a material with a specified hardness, or is a tubular structure formed by wrapping the aerosol-generating component and the filter component with paper.