Electronic cigarette temperature control system and method, and electronic cigarette with the same

    公开(公告)号:US11454996B2

    公开(公告)日:2022-09-27

    申请号:US16395576

    申请日:2019-04-26

    Inventor: Wei-Hua Qiu

    Abstract: An electronic cigarette includes a processor, a heating element, and a power supply. The heating element is electrically coupled to the processor. The power supply is electrically coupled to the processor and the heating element. The processor is configured to calculate a resistance value RL of the heating element before the heating element is powered on, determine whether the resistance value RL of the heating element is within a predetermined range, and determine whether a temperature control mode is selected when the resistance value RL of the heating element is within the predetermined range. The processor is configured to determine whether the heating element is adapted to the temperature control mode when the temperature control mode is selected, and control the heating element to work in the temperature control mode when the heating element is adapted to the temperature control mode. A related temperature control method is also provided.

    Atomizer and electronic cigarette

    公开(公告)号:US10334887B1

    公开(公告)日:2019-07-02

    申请号:US16011659

    申请日:2018-06-19

    Inventor: Wei-Hua Qiu

    Abstract: An atomizer includes a storage member and a cigarette holder. An inductive chamber and an airflow passage are positioned in the storage member. An air suction port is defined on the cigarette holder. The cigarette holder is movably sleeved on an end of the storage member. The cigarette holder can be in a locked state or in an unlocked state with respect to the storage member by moving the cigarette holder. When the cigarette holder is in the locked state, at least one of the inductive chamber and the airflow passage is closed by the cigarette holder. When the cigarette holder is in the unlocked state, the air suction port communicates with both the inductive chamber and the airflow passage.

    Atomizer and electronic cigarette having the same

    公开(公告)号:US10932498B2

    公开(公告)日:2021-03-02

    申请号:US15987907

    申请日:2018-05-24

    Inventor: Wei-Hua Qiu

    Abstract: An atomizing head and a ventilation assembly are included in an atomizer for an electronic cigarette. The atomizing head includes an atomizing core and an atomizing tube. The circumference of the atomizing core defines airflow channels, so that air can flow into the atomizing core. This avoids the leakage caused by negative pressure when a user is inhaling smoke. The atomizer causes outside air to be more fully mixed with the smoke generated from liquid tobacco, and the user's experience is improved.

    Electronic cigarette
    4.
    发明授权

    公开(公告)号:US10292435B2

    公开(公告)日:2019-05-21

    申请号:US15952527

    申请日:2018-04-04

    Inventor: Wei-Hua Qiu

    Abstract: An electronic cigarette includes a heating member; a sensor assembly includes an inductive chamber; a sensor arranged in the inductive chamber; and an airflow passage isolated from the sensor; wherein the heating member is arranged in the airflow passage.

    Replaceable universal atomizing head, atomizer, and electronic cigarette with atomizing head

    公开(公告)号:US10306928B2

    公开(公告)日:2019-06-04

    申请号:US15279443

    申请日:2016-09-29

    Inventor: Wei-Hua Qiu

    Abstract: An atomizing head for an electronic cigarette, the atomizing head being universal and replaceable, includes a support base defining an atomizing chamber, a heating device, and a liquid guiding member. The liquid guiding member includes a liquid guiding wick, a liquid guiding nozzle, and a liquid guiding nozzle seat. One end of the liquid guiding wick extends from the liquid guiding nozzle seat to the heating device. The nozzle and nozzle seat cooperatively define a receiving cavity, the receiving cavity is blocked by the liquid guiding wick, and an inner surface of the receiving cavity defines at least one liquid guiding slot for providing a channel for a liquid to the heating device. An atomizer and an electronic cigarette including the replaceable universal atomizing head are also described.

    Atomizer and electronic cigarette having same

    公开(公告)号:US11103660B2

    公开(公告)日:2021-08-31

    申请号:US16016665

    申请日:2018-06-25

    Inventor: Wei-Hua Qiu

    Abstract: An atomizer comprises an outer tube, a liquid storing member received in the outer tube, and an atomizing head located at the lower portion of the liquid storing member. A liquid storing cavity is formed in the liquid storing member. An air outlet channel is formed between the outer tube inner wall and the liquid storing member outer wall. An atomizing cavity communicating with the liquid storing cavity and the air outlet channel is formed in the atomizing head. When the liquid tobacco absorbed by the atomizing head is insufficiently atomized, the liquid storing member above the atomizer head acts as a stopper, small smoke droplets can only be released from both sides of the atomizing head, preventing user inhalation of non-atomized liquid. An electronic cigarette having the atomizer is also provided.

    Atomizer and electronic cigarette

    公开(公告)号:US10524517B2

    公开(公告)日:2020-01-07

    申请号:US16411420

    申请日:2019-05-14

    Inventor: Wei-Hua Qiu

    Abstract: An atomizer includes a storage member and a cigarette holder. An inductive chamber and an airflow passage are positioned in the storage member. An air suction port is defined on the cigarette holder. The cigarette holder is movably sleeved on an end of the storage member. The cigarette holder can be in a locked state or in an unlocked state with respect to the storage member by moving the cigarette holder. When the cigarette holder is in the locked state, at least one of the inductive chamber and the airflow passage is closed by the cigarette holder. When the cigarette holder is in the unlocked state, the air suction port communicates with both the inductive chamber and the airflow passage.

    Electronic cigarette temperature control system and method, and electronic cigarette with the same

    公开(公告)号:US10321718B2

    公开(公告)日:2019-06-18

    申请号:US15623396

    申请日:2017-06-15

    Inventor: Wei-Hua Qiu

    Abstract: An electronic cigarette temperature control system includes a power supply, a heating element, a temperature detection element, and a processor. The power supply is electrically coupled to the heating element and the processor. The temperature detection element is configured to detect a change of a temperature T of the heating element and output the change of the temperature T of the heating element to the processor. The processor is electrically coupled to the temperature detection element. The processor is configured to determine the temperature t of the temperature detection element according to an associated physical quantity x of the temperature detection element, and calculate the temperature T of the heating element according to the temperature t of the temperature detection element. A related electronic cigarette temperature control method and a related electronic cigarette are also provided.

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