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CN-224219507-U - Heating assembly and aerosol-generating device

CN224219507UCN 224219507 UCN224219507 UCN 224219507UCN-224219507-U

Abstract

The application provides a heating component and an aerosol generating device, and relates to the technical field of atomization, wherein the heating component comprises a heating pipe and an auxiliary heating component, the heating pipe comprises a first heating section and a second heating section, the first heating section is used for accommodating and heating a first part of an aerosol substrate, the auxiliary heating component is arranged on the inner peripheral side of the second heating section and is in heat conduction connection with the second heating section, the auxiliary heating component is used for accommodating and heating a second part of the aerosol substrate and comprises a first heating state and a second heating state, in the first heating state, the side surface of the auxiliary heating component, which is close to the second heating section, is arranged at intervals with the inner peripheral surface of the second heating section, and in the second heating state, the side surface of the auxiliary heating component, which is close to the second heating section, is in contact with the inner peripheral surface of the second heating section. Therefore, the heating component provided by the application is beneficial to solving the technical problems of complex structure and increased manufacturing difficulty.

Inventors

  • YAN WENCHAO

Assignees

  • 深圳市基克纳科技有限公司

Dates

Publication Date
20260512
Application Date
20250421

Claims (13)

  1. 1. A heating assembly for heating an aerosol substrate, the aerosol substrate comprising a first portion and a second portion, the heating assembly comprising: The heating pipe comprises a first heating section and a second heating section, the first heating section is used for accommodating and heating the first part, and the second heating section is connected with one end of the first heating section in the axial direction; The auxiliary heating component is arranged on the inner peripheral side of the second heating section, is in heat conduction connection with the second heating section and is used for accommodating and heating the second part, the auxiliary heating component comprises a first heating state and a second heating state, when in the first heating state, the auxiliary heating component is close to the side surface of the second heating section and is arranged at intervals on the inner peripheral surface of the second heating section, and when in the second heating state, the auxiliary heating component is close to the side surface of the second heating section and is in contact with the inner peripheral surface of the second heating section.
  2. 2. A heating assembly as claimed in claim 1, wherein the auxiliary heating means comprises a deformation means for deforming in the event of a temperature change to switch the auxiliary heating means between the first heating state and the second heating state.
  3. 3. The heating assembly of claim 2, further comprising a first spacing member and a second spacing member disposed on an inner peripheral side of the second heating section and spaced apart along an axial direction of the second heating section, the deforming member being located between the first spacing member and the second spacing member.
  4. 4. A heating assembly as claimed in claim 3, wherein at least one of the first and second spacing members is annular extending circumferentially of the second heating section; And/or at least one of the first limiting component and the second limiting component is integrally connected with the second heating section; and/or the deformation component is respectively abutted with the first limiting component and the second limiting component.
  5. 5. The heating assembly of claim 2, wherein the deforming member comprises a plurality of deforming plates, the plurality of deforming plates being disposed in sequence along a circumference of the second heating section.
  6. 6. The heating assembly of claim 2, wherein the deforming member comprises a reducing tube.
  7. 7. The heating assembly of claim 6, wherein the reducer pipe is coaxially disposed with the second heating section, and/or wherein the first heating section is coaxially disposed with the second heating section, and/or wherein the outer peripheral contour of the cross section of the reducer pipe is circular, oval, or polygonal, and wherein the cross section of the reducer pipe is perpendicular to the axial direction of the reducer pipe.
  8. 8. The heating assembly of claim 2, wherein the deformable member is a two-way shape memory alloy, a two-way shape memory ceramic, or a two-way shape memory polymer material.
  9. 9. The heating assembly of claim 2, wherein the deformation member comprises a first layer and a second layer, the first layer being closer to the second heating section inner sidewall than the second layer, and the first layer being more susceptible to deformation in the event of a temperature change.
  10. 10. The heating assembly of claim 1, wherein the auxiliary heating member includes a plurality of moving plates disposed in sequence along a circumferential direction of the second heating section, the moving plates being configured to move in a radial direction of the second heating section to switch the auxiliary heating member between the first heating state and the second heating state.
  11. 11. The heating assembly of claim 10, further comprising a guide disposed on one of the moving plate and the second heating section, the other of the moving plate and the second heating section being provided with a guide hole, the guide passing through the guide hole.
  12. 12. The heating assembly according to any one of claims 1 to 11, wherein an inner peripheral surface of the second heating section is provided with a lubricious coating, and the auxiliary heating member is in contact with the lubricious coating at a side of the auxiliary heating member adjacent to the second heating section in the second heating state; And/or the first heating section and the second heating section are integrally connected.
  13. 13. An aerosol-generating device comprising a heating assembly according to any of claims 1 to 12.

Description

Heating assembly and aerosol-generating device Technical Field The application belongs to the technical field of atomization, and particularly relates to a heating component and an aerosol generating device. Background The aerosol generating device heats the aerosol substrate by the heating member, and atomizes the aerosol substrate to form aerosol. The aerosol-generating device may provide a staged heating of the aerosol matrix to provide different atomising effects on different parts of the aerosol matrix. In the related art, the aerosol generating device utilizes different heating components to heat aerosol matrixes in a segmented mode, and independently controls the heating power of the different heating components, so that the structure is complex, and the manufacturing difficulty is increased. Disclosure of utility model The embodiment of the application aims to provide a heating component and an aerosol generating device so as to solve the technical problems of complex structure and increased manufacturing difficulty in the prior art. In order to achieve the above purpose, the application adopts the following technical scheme: In a first aspect, the application provides a heating assembly for heating an aerosol substrate, the aerosol substrate comprising a first portion and a second portion, the heating assembly comprising a heating tube and an auxiliary heating member, the heating tube comprising a first heating section and a second heating section. The first heating section is used for holding and heating first part, the second heating section is connected with the axial one end of first heating section, auxiliary heating part sets up in the inner periphery side of second heating section, auxiliary heating part and second heating section heat conduction are connected, and auxiliary heating part is used for holding and heating the second part, auxiliary heating part includes first heating state and second heating state, auxiliary heating part is when first heating state, auxiliary heating part is close to the side of second heating section and the inner peripheral interval setting of second heating section, auxiliary heating part is when second heating state, auxiliary heating part is close to the side of second heating section and the inner peripheral contact of second heating section. According to the technical scheme, the heating assembly does not need to adjust the heating power of the auxiliary heating component, and the heating efficiency of the second part of the aerosol matrix can be adjusted by adjusting the heating state of the auxiliary heating component. Wherein the auxiliary heating member has a higher heating efficiency for the second portion of the aerosol-substrate when the auxiliary heating member is in the second heating state than when the auxiliary heating member is in the first heating state. This is advantageous in that it simplifies the structure of the heating assembly, at least to some extent, and reduces manufacturing difficulties. Therefore, the heating component provided by the application is beneficial to solving the technical problems of complex structure and increased manufacturing difficulty. In some embodiments, the auxiliary heating member includes a deformation member for deforming in the event of a temperature change to switch the auxiliary heating member between the first heating state and the second heating state. Therefore, the deformation part can deform according to temperature change, so that the heating state is adjusted, the control logic is reduced, and the manufacturing difficulty is reduced. In some embodiments, the heating assembly further comprises a first limiting member and a second limiting member disposed on an inner circumferential side of the second heating section and disposed along an axial spacing of the second heating section, the deforming member being located between the first limiting member and the second limiting member. In this way, the deformation member is capable of generating radial deformation at the limit of the first limit member and the second limit member, and is capable of switching between the first heating state and the second heating state. In some embodiments, at least one of the first and second spacing members is annular extending along the circumference of the second heating section, and/or at least one of the first and second spacing members is integrally connected with the second heating section, and/or the deformation member is in abutment with the first and second spacing members, respectively. Therefore, the heating assembly provided by the application can improve the limiting effect of the first limiting part and the second limiting part on the deformation part. In addition, at least one of the first limiting component and the second limiting component is integrally connected with the second heating section, so that the manufacturing difficulty of the heating assembly can be reduced. In some embodiments, the defo