CN-122004517-A - Aerosol product and aerosol generating device

CN122004517ACN 122004517 ACN122004517 ACN 122004517ACN-122004517-A

Abstract

The application discloses an aerosol product and an aerosol generating device, the aerosol product comprises a fuming body, a single magnetic receptor, packaging paper and magnetic particles, wherein the single magnetic receptor is embedded into the fuming body, the single magnetic receptor can generate heat energy in an alternating magnetic field to heat the fuming body, the packaging paper is arranged on the radial outer side of the fuming body in a surrounding mode, the magnetic particles are dispersed on target positions of the packaging paper, the magnetic particles are used for improving the passing rate of the aerosol product recognized by the aerosol generating device and enhancing the overall magnetic strength of the aerosol product, and the packaging paper is also used for restraining the magnetic particles on the radial outer side of the fuming body. The application utilizes the position difference, the shape and size difference and the magnetic characteristic difference to mutually match, and can effectively make up the defects of inconsistent and unstable magnetic characteristics of a single magnetic receptor caused by the factors of self materials, sizes, assembly, using positions and the like, thereby improving the overall magnetic characteristics of the aerosol product and enhancing the coupling effect of the aerosol product and an alternating magnetic field.

Inventors

WU BOYI
XU ZUXIN
YANG SULING
LUO ZHIFEI
LUO WEI
ZHANG YONG
Miao Ensheng
Mo Jiehua

Assignees

深圳市飞雾科技有限公司
科巴特(深圳)生活科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260414

Claims (13)

1. The aerosol product is characterized by comprising a fuming body, a single magnetic receptor, a packaging paper and magnetic particles, wherein the single magnetic receptor is embedded into the fuming body, the single magnetic receptor can generate heat energy in an alternating magnetic field to heat the fuming body, the packaging paper is annularly arranged on the radial outer side of the fuming body, the magnetic particles are dispersed on a target position of the packaging paper, the magnetic particles are used for improving the passing rate of the aerosol product identified by an aerosol generating device and enhancing the overall magnetic strength of the aerosol product, and the packaging paper is also used for restraining the magnetic particles on the radial outer side of the fuming body.
2. The aerosol article of claim 1, wherein the wrapper comprises a first wrapper for restraining the smoking body comprising a puffed smoking substrate, the inner side wall of the first wrapper being in adhering contact with the periphery of the smoking substrate.
3. The aerosol product of claim 2, wherein the magnetic particles are dispersed at a target location on the first wrapper by at least one of adding the magnetic particles to pulp to produce the first wrapper containing the magnetic particles, adding the magnetic particles between two layers of composite paper of the first wrapper, pre-coating the magnetic particles on a radially inner and/or radially outer side of the tubular first wrapper, coating the magnetic particles on a radially outer side of the first wrapper after the smoking body is constrained, and filling the magnetic particles at a anticline of the first wrapper concave in a radial direction after the smoking body is constrained.
4. The aerosol article of claim 1 wherein the wrapper comprises a second wrapper, the magnetic particles being dispersed between the radially outer peripheral surface of the smoking body and the second wrapper.
5. The aerosol article as set forth in claim 1, wherein the magnetic domains of the magnetic particles dispersed on the wrapper are aligned in the direction of the external magnetic field.
6. The aerosol article of claim 1, wherein the wrapper is provided with at least one of an annular ring pattern, an arcuate pattern, a helical stripe pattern, and a stripe pattern extending in an axial direction of the smoking body.
7. An aerosol article according to claim 1, wherein at least two annular ring patterns are provided on the wrapper at intervals along the axial direction of the smoking body, and/or two elongated patterns are provided on the wrapper symmetrically about the axis of the smoking body, and/or at least three elongated patterns are provided on the wrapper in a circumferential array about the axis of the smoking body.
8. The aerosol article of claim 1, wherein the magnetic particles have an average particle size of 1 to 50000nm, and/or The magnetic particles having a positive temperature resistivity, and/or The Curie temperature of the single magnetic susceptor is 300-800 ℃, and/or The Curie temperature of the magnetic particles is 200-1100 ℃, and/or The coating thickness of the magnetic particles is 20-200 mu m, and/or The covering ratio of the magnetic particles on the packaging paper is 10% -100%, and/or The coating weight of the magnetic particles on the packaging paper is 2-100 mg/cm 2 .
9. Aerosol article according to claim 1, characterized in that the mass ratio of the magnetic particles to the single magnetic susceptor is (0.3-3): 1 and/or the mass of the magnetic particles is 6-150 mg.
10. The aerosol product of claim 1, wherein the material of the magnetic particles comprises at least one of elemental iron, elemental nickel, elemental cobalt, an iron alloy, a nickel alloy, a cobalt alloy, an iron oxide, a cobalt oxide, a nickel oxide, a ferrite, an iron-based/cobalt-based/nickel-based nanocrystalline magnetically soft alloy, a permalloy, a composite magnetic alloy material, modified graphite, modified graphene, and/or the material of the single magnetic susceptor comprises at least one of elemental iron, elemental nickel, elemental cobalt, an iron alloy, a nickel alloy, a cobalt alloy, a metal fresnel alloy, permalloy, an iron-aluminum alloy, an iron-silicon-aluminum alloy, an iron-chromium-aluminum alloy, an iron-cobalt alloy, a nickel-chromium alloy, a sendust alloy, an iron-based/nickel-based/cobalt-based amorphous alloy, a neodymium-iron-boron-based alloy, a samarium-cobalt-based alloy, an alnico-cobalt-based alloy, a silicon steel, a magnetic stainless steel.
11. An aerosol article according to any one of claims 1 to 10, further comprising a plug provided on one side of the smoking body in the axial direction, the plug comprising a matrix and the magnetic particles dispersed in the matrix.
12. The aerosol product of claim 11, further comprising a tube, a cooling section, and a filtering section, wherein the cooling section, the filtering section, the fuming body, and the plug are housed in the tube, and wherein the plug, the fuming body, the cooling section, and the filtering section are sequentially arranged along an axial direction of the tube.
13. An aerosol-generating device comprising an induction coil, electronic circuitry and an aerosol-article according to any one of claims 1 to 12, the induction coil being capable of generating a magnetic field in which the single magnetic susceptor and the magnetic particles are located.

Description

Aerosol product and aerosol generating device Technical Field The invention relates to the technical field of aerosol generation, in particular to an aerosol product and an aerosol generating device. Background Electromagnetic induction heating is one of the main stream heating modes for heating non-combustion aerosol generating devices at present. The aerosol-generating device typically comprises an electronic circuitry and an induction coil, the aerosol-generating device being arranged in use at a predetermined position of the aerosol-generating device, the electronic circuitry generating a high frequency resonance, the induction coil being driven to generate an alternating magnetic field. The magnetic receptors in the aerosol-article generate eddy currents in the alternating magnetic field and generate heat, thereby heating the aerosol-generating substrate. In the prior art, magnetic characteristics of a magnetic sensor relative to a fixed-mode alternating magnetic field often have large differences due to the influence of consistency differences of materials and dimensions in a manufacturing process, position accuracy when the magnetic sensor is assembled to an aerosol product, position change of the aerosol product caused in a transportation process, incapacitation of the aerosol product in use, interference of temperature fluctuation on magnetic strength and the like. These differences can affect the coupling effect between the magnetic sensor and the alternating magnetic field, thereby interfering with the accuracy of aerosol product identification, temperature control and other functional control, leading to the easy misjudgment of the electronic circuit system, adopting improper operation, even abnormal shutdown, and affecting the user experience. At present, no effective solution is proposed for solving the problems of misjudgment, abnormal work and influence on user experience of an aerosol generating device caused by large magnetic characteristic difference. Disclosure of Invention In view of the foregoing, there is a need for an aerosol product and an aerosol generating device that solve at least some of the problems of the related art. According to the technical scheme, the aerosol product comprises a fuming body, a single magnetic receptor, a packaging paper and magnetic particles, wherein the single magnetic receptor is embedded into the fuming body, the single magnetic receptor can generate heat energy in an alternating magnetic field to heat the fuming body, the packaging paper is annularly arranged on the radial outer side of the fuming body, the magnetic particles are dispersed on a target position of the packaging paper, the magnetic particles are used for improving the passing rate of the aerosol product identified by an aerosol generating device and enhancing the overall magnetic strength of the aerosol product, and the packaging paper is also used for restraining the magnetic particles on the radial outer side of the fuming body. In some of these embodiments, the wrapper comprises a first wrapper for restraining the smoking body comprising a puff formed smoking substrate, the inner side wall of the first wrapper being in adhering contact with the periphery of the smoking substrate. In some embodiments, the magnetic particles are dispersed at the target location of the first wrapper by at least one of adding the magnetic particles to pulp to prepare the first wrapper containing the magnetic particles, adding the magnetic particles between two layers of composite paper of the first wrapper, pre-coating the magnetic particles on a radially inner side and/or a radially outer side of the tubular first wrapper, coating the magnetic particles on a radially outer side of the first wrapper after the smoking body is constrained, and filling the magnetic particles at a anticline of the first wrapper concave in a radial direction after the smoking body is constrained. In some of these embodiments, the wrapper comprises a second wrapper, the magnetic particles being dispersed between the radially outer peripheral surface of the smoking body and the second wrapper. In some of these embodiments, the magnetic domains of the magnetic particles dispersed on the wrapper are aligned in the direction of the external magnetic field. In some embodiments, the wrapping paper is provided with at least one of an annular ring pattern, an arc-shaped pattern, a spiral line strip pattern and a strip pattern extending along the axial direction of the fuming body, wherein the at least one of the annular ring pattern, the arc-shaped pattern and the spiral line strip pattern are formed by the arrangement of the magnetic particles. In some embodiments, at least two annular ring patterns are arranged on the wrapping paper at intervals along the axial direction of the smoke generating body, and/or two strip patterns symmetrically arranged with the axis of the smoke generating body as a center are arranged on the wrapping