一种自动可变功率和气道大小电子烟

Abstract

本申请涉及电子烟领域，特别是一种自动可变功率和气道大小电子烟。该电子烟包括一具有烟道结构的本体，所述烟道形成供烟雾流通的路径，并在一端设置有可调节开度的进气调节机构，用于控制空气进入烟道的流量。所述烟道内部设有雾化组件，所述雾化组件包括发热网及雾化载体结构，在外部电信号作用下对烟油进行加热雾化，生成可吸入气溶胶。本申请可实现电子烟在使用过程中对雾化功率与进气量的实时联动调节，在保证烟液连续雾化供应的前提下，优化吸食过程中的烟雾饱和度、气流顺畅性与风味一致性，具备良好的智能化特征与应用推广价值。

Claims

1. An automatic variable power and airway size electronic cigarette, characterized in that, The electronic cigarette comprises a body with a flue structure, the flue forms a path for the flow of smoke, and is provided with an air inlet adjusting mechanism with adjustable opening degree at one end for controlling the flow of air into the flue; the flue is internally provided with an atomization assembly, the atomization assembly comprises a heating net and an atomization carrier structure, and under the action of external electric signal, the atomization assembly heats and atomizes the tobacco tar to generate inhalable aerosol; the flue is internally provided with an air pressure sensing assembly for sensing air pressure changes; the electronic cigarette comprises a control unit, the control unit comprises at least one processing module for receiving an analog air pressure signal output by the air pressure sensing assembly and judging the current puffing strength of the user according to the signal; the control unit further comprises a power control circuit connected with the processing module and an air inlet control circuit electrically connected with the air inlet adjusting mechanism, the power control circuit is electrically connected with the atomization assembly and is used for adjusting the heating power of the atomization assembly; and the air inlet control circuit is used for controlling the opening degree adjustment of the air inlet adjusting mechanism.

2. An automatic variable power and airway size electronic cigarette as claimed in claim 1 characterised by, The air pressure sensing assembly is an analog output type microphone, which is in communication with the flue and is arranged in the airflow passage, can detect the instantaneous air pressure change in the flue in real time during the user's puffing process, and outputs an analog signal corresponding to the instantaneous air pressure change.

3. An automatic variable power and airway size electronic cigarette as claimed in claim 1 characterised by, The electronic cigarette further comprises an oil liquid storage bin, the oil liquid storage bin is used for storing the tobacco liquid that can be atomized, and forms a liquid conduction structure with the atomization assembly.

4. An automatic variable power and airway size electronic cigarette as defined in claim 1, characterized by, The air pressure sensing assembly is arranged at the position close to the air inlet end or close to the atomization area of the flue.

5. An automatic variable power and airway size electronic cigarette as defined in claim 1, characterized by, The processing module is a microcontroller, and has at least one analog input interface for accessing the analog signal and at least two output interfaces for outputting control signals.

6. An automatic variable power and airway size electronic cigarette as defined in claim 1, characterized by, The body is internally provided with a battery for supplying power to the control unit, the atomization assembly, the air inlet adjusting mechanism and the air pressure sensing assembly.

7. An automatic variable power and airway size electronic cigarette as defined in claim 1, characterized by, The air inlet adjusting mechanism is an electrically controlled valve, the electrically controlled valve comprises a valve plate and a driving unit for driving the valve plate to slide, the valve plate is installed at the air inlet end of the flue structure, the driving unit controls the opening and closing amplitude of the valve plate by receiving the signal of the air inlet control circuit, so as to adjust the air inlet amount.

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