A heating cigarette cooling assembly and system
By using multi-stage synergistic cooling components and phase change materials, the problem of ineffective cooling of heated cigarette filter rods has been solved, achieving stable control of smoke temperature and effective filtration of harmful substances, thus improving the smoking experience and safety for consumers.
CN224440417UActive Publication Date: 2026-07-03SHANGHAI TOBACCO GROUP CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TOBACCO GROUP CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-03
Smart Images

Figure CN224440417U_ABST
Abstract
The utility model provides a kind of heating cigarette cooling assembly and system, include: heater: by electric heating form cigarette placed inside is heated and generates smoke;Heat dissipation component: the smoke outlet end of heater top is set, include: heat conduction structure: with the direct heat connection of heater top, for the heat generated by heater is exported;Heat dissipation structure: set in heat conduction structure top and with heat conduction structure heat connection, heat dissipation structure can change the flow direction of smoke to extend its residence time;Cooling assembly: built-in heat dissipation structure and along the axial direction extension, cooling assembly includes the encapsulation of encapsulation phase change material, wherein the outer wall surface of encapsulation can directly contact with smoke and occur heat exchange, and phase change material can absorb heat and occur phase change to reduce the temperature of smoke when absorbing smoke heat.
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