Aerosol-generating device and heating assembly therefor

By designing a conductive trajectory loop structure that allows for selective power connection, the problems of fixed heating areas and battery life in traditional heating components are solved, achieving both flexible heating and battery protection.

CN224522391UActive Publication Date: 2026-07-21SHENZHEN MERIT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MERIT TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional aerosol generating devices have fixed heating components in the heating area, which lacks flexibility, or the resistance value is too small, leading to excessive battery discharge, which affects battery life and the overall life of the device.

Method used

Design a heating component including an outer tube and at least three conductive traces connected by electrodes to form a closed loop, allowing selective power supply and enabling different combinations of conductive trace connections to change the heating area and temperature distribution.

Benefits of technology

It enables flexible control of the heating zone, improves the sufficiency of aerosol generation and taste, avoids excessive battery discharge, and extends the lifespan of the battery and device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an aerosol generating device and a heating assembly thereof. The heating assembly is in a rod shape, comprising an outer tube, at least three conductive tracks arranged in the outer tube, and at least three electrodes at least partially arranged in the outer tube. The first and last ends of the at least three conductive tracks are connected by an electrode in sequence to form a closed loop. Alternatively, the first and last ends of the at least three conductive tracks are connected in sequence to form a closed loop, and the first and last ends of each conductive track are connected to two electrodes respectively. The heating assembly is configured to selectively connect two electrodes of the at least three electrodes to a power source during heating. During heating, the two selected electrodes are connected to the power source, and all the conductive tracks have current passing therethrough, resulting in a large heating area. By changing the combination of the two electrodes connected to the power source, different series-parallel connections of the conductive tracks can be achieved, the current flowing through each conductive track is changed, and thus the heating amount of each conductive track is changed.
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