An extractor for extracting an aerosol-forming substrate from an aerosol-generating device is provided, the extractor including: a first component configured to connect to the aerosol-generating device, the first component including a base and one or more side walls extending from the base to define a cavity configured to receive an aerosol-forming substrate; and a second component configured to connect to the first component, the second component defining a cylindrical cavity or a circular aperture configured to receive a mouthpiece article for the aerosol-generating device. An aerosol-generating device comprising the extractor, and a system comprising the extractor, are also provided.

The application provides a position detection circuit, which is connected to a processing circuit (200), and includes a first switch module (110) and a first ground resistor (R1); the first switch module (110) includes a first end, a second end and a first switch (T1), the first switch module (110) is used for controlling on/off state of the first switch (T1) according to whether the placement member is placed at a first placement position, the first end of the first switch module (110) receives a. system voltage (Vcc), and the second end outputs a first state signal or a second state signal to the processing circuit (200) according to the on/off state of the first switch (T1); and the first grounding resistor (R1) has a first end connected to the second end of the first switch module (110), and a second end grounded. Also provided is an electronic cigarette.

The application provides a position detection circuit, which is connected to a processing circuit (200), and includes a first switch module (110) and a first ground resistor (R1); the first switch module (110) includes a first end, a second end and a first switch (T1), the first switch module (110) is used for controlling on/off state of the first switch (T1) according to whether the placement member is placed at a first placement position, the first end of the first switch module (110) receives a. system voltage (Vcc), and the second end outputs a first state signal or a second state signal to the processing circuit (200) according to the on/off state of the first switch (T1); and the first grounding resistor (R1) has a first end connected to the second end of the first switch module (110), and a second end grounded. Also provided is an electronic cigarette.

A liquid refill system includes a liquid reservoir portion of an electronic cigarette and a refilling bottle. The refillable reservoir portion has a refillable liquid store, an axially moveable valve closing member and a first biasing member. The refillable liquid store has an opening in a bottom portion and the axially moveable valve closing member is moveable between an open position and a closed position. The first biasing member is configured to bias the axially moveable valve closing member towards the closed position to seal the liquid opening. The axially moveable valve closing member is moved into the open position when the refillable reservoir portion is engaged with the refilling bottle. The refilling bottle has a liquid tank 92 and a liquid transfer arrangement configured to transfer liquid from the liquid tank to the refillable liquid store in the in the electronic cigarette.

A liquid refill system includes a liquid reservoir portion of an electronic cigarette and a refilling bottle. The refillable reservoir portion has a refillable liquid store, an axially moveable valve closing member and a first biasing member. The refillable liquid store has an opening in a bottom portion and the axially moveable valve closing member is moveable between an open position and a closed position. The first biasing member is configured to bias the axially moveable valve closing member towards the closed position to seal the liquid opening. The axially moveable valve closing member is moved into the open position when the refillable reservoir portion is engaged with the refilling bottle. The refilling bottle has a liquid tank 92 and a liquid transfer arrangement configured to transfer liquid from the liquid tank to the refillable liquid store in the in the electronic cigarette.

An aerosol generating device is provided. The aerosol generating device includes: a body comprising a first insertion space having an upper opening; a pipe configured to be inserted into the first insertion space and defining a second insertion space having upper and lower openings, and a hook provided at a lower end of the pipe; and a mount configured to cover the lower opening of the second insertion space and comprising an engaging portion configured to engage with the hook. The mount comprises a heater configured to protrude into the second insertion space when the mount is coupled to the pipe.

A tobacco-heating smoking set includes: a first component and a second component, wherein the first component includes: a first housing and a bracket, wherein the bracket is fixed on the first housing, and a heating chamber is formed inside the bracket; the second component includes: a second housing and a heating component, the second housing is matched and engaged with the first housing to form a housing of the tobacco-heating smoking set, the heating component is fixed on the second housing, the heating component includes a heating element, the heating element is accommodated in the heating chamber and is configured for heating a cigarette, and the first component is capable of being removed from the second component to expose the heating element.

An aerosol-generating device is provided for heating an aerosol-forming substrate to form an inhalable aerosol, the aerosol-generating device including: a heating chamber configured to heat an aerosol-forming substrate, the heating chamber comprising a first end having an opening, a second end having a base, and a side wall extending between the opening and the base, in which a cavity is defined by inner surfaces of the base and side wall; a heating assembly; and a power supply, the heating assembly including a heater extending into the heating chamber through an inner portion of the base, and the inner portion of the base being contoured to provide a chamfered or filleted intersection between the base and the heater.

Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.

Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.