Cigarette heating appliance without built-in power supply and special power supply thereof

By designing a cigarette heating device without a built-in power supply and using an external power interface and a dedicated power supply, the performance and battery life issues of the built-in power supply in different climates have been solved, achieving stable use and portability in multiple scenarios.

CN122096480APending Publication Date: 2026-05-29CHINA TOBACCO HUNAN IND CORP
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Patent Information

Application Number
CN202411734522.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing heated cigarette appliances use built-in power supplies, which limits their performance and user experience in different climates, and also have limited battery life.

Method used

Design a cigarette heating device without built-in power supply. It adopts an external power interface and a dedicated power supply. It connects to an external power supply through a USB power interface and a pin power interface. Stable current transmission is achieved by combining magnetic fixation and flexible contact parts.

Benefits of technology

It improves the performance of heated cigarette appliances in different climates, eliminates battery life limitations, expands usage scenarios, and maintains portability.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention discloses a cigarette heating appliance without a built-in power supply and a special power supply thereof, and the cigarette heating appliance comprises an appliance shell which is provided with an insertion hole; the heating cavity is located in the appliance shell, the heating cavity and the insertion hole are coaxially arranged, and a heating body is arranged in the heating cavity; the appliance main control board is arranged in the appliance shell, and the heating body is electrically connected with the appliance main control board; the input and output part is arranged on the appliance shell, is connected with the appliance main control board and is used for controlling the cigarette heating appliance to start and stop; and the at least one power interface is connected with an external power supply, is arranged on the appliance shell and is electrically connected with the appliance main control board. According to the cigarette heating appliance, the power supply is externally arranged and can be externally connected with a multi-scene power supply, the use experience of most cigarette heating appliances is improved or avoided, and the endurance limit of a battery is eliminated.
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