Abstract: An electronic atomization device includes a mounting base body, a heating element, a battery, an air inlet channel, and an air outlet channel. A liquid storage cavity used for storing a liquid substrate is defined in the mounting base body. The heating element is provided on the mounting base body and used for heating the liquid substrate to generate an aerosol. The heating element is provided with an atomization surface for releasing the aerosol. The battery is arranged on and spaced apart from one side of the liquid storage cavity in the transverse direction and can supply power to the heating element. The air inlet channel is used as a channel for guiding external air to the atomization surface. The air outlet channel is used as a channel for discharging the aerosol. At least part of the air outlet channel is arranged between the liquid storage cavity and the battery.

Abstract: The present application provides a sealing member, an atomizer, and an electronic atomization device. The atomizer comprises: a housing, a liquid storage cavity used for storing a liquid matrix being provided in the housing; an atomization assembly used for atomizing the liquid matrix to generate an aerosol; and a sealing member partially defining the liquid storage cavity, an accommodating cavity and an aerosol transmission channel being provided in the sealing member, the accommodating cavity being used for accommodating the atomization assembly, the aerosol transmission channel being used for transmitting the aerosol generated by atomizing the liquid matrix by the atomization assembly, the sealing member comprising a side wall at least partially surrounding the accommodating cavity and/or the aerosol transmission channel, and the side wall being provided with at least one first opening for communicating the accommodating cavity with the aerosol transmission channel.

Abstract: A control method for an aerosol generating device and an aerosol generating device. The method includes the following operations. A starting request signal is received. The starting request signal is a signal for requesting to start a heater to heat the aerosol generating product. An aerosol generating device is determined in a warm starting state. A starting parameter is determined according to cooling information and heating information. The starting information includes at least one of a target starting moment of the heater and a target starting temperature of the heater. The cooling information is information of changes of the temperature of the heater along with time after the heater is turned off. The heating information is information of changes of the temperature of the heater along with time when the aerosol generating device is started from a cold starting state. The heater is started according to the starting parameter.

Abstract: A heater and an aerosol generating device. The heater includes a base body and a conductive electrode. The base body has a proximal end and a distal end opposite to each other. A material of the base body includes a conductive ceramic. The base body is configured to heat an aerosol-forming substrate to generate an aerosol, and incudes a first portion close to the proximal end or the distal end and a second portion located between the proximal end and the distal end. A thickness of the first portion is greater than a thickness of the second portion. The conductive electrode is arranged on an end surface of the proximal end and/or the distal end. Thicknesses of two ends of the base body are greater than a thickness of a middle portion of the base body.

Abstract: An aerosol generation apparatus and a susceptor are provided. The aerosol generation apparatus includes a cavity for receiving a smokable material, and the susceptor at least partially extending along the axial direction of the cavity, when the smokable material is received within the cavity in use, the susceptor is inserted into the smokable material for heating; the susceptor includes an avoidance portion and a heating portion sequentially provided along the direction close to a proximal end; the size of at least a part of the avoidance portion along the cross-sectional direction of the cavity is less than that of the heating portion, such that a certain gap is retained between the susceptor and the smokable material, when the susceptor is inserted into the smokable material.

Abstract: A control method of an aerosol generating device and an aerosol generating device. The aerosol generating device includes a heating element. The heating element is configured to heat an aerosol generating product to generate an aerosol. The control method includes turning on the aerosol generating device; determining a turn-off duration of the aerosol generating device, where the turn-off duration is a time interval from a previous turn-off moment to a current turn-on moment of the aerosol generating device; and determining, based on the turn-off duration, a preheating energy of the aerosol generating device, and controlling the heating element to output the preheating energy, to enable the aerosol generating device to reach a predetermined target temperature.

Abstract: A heating assembly and an aerosol generating apparatus are provided. The heating assembly includes; a base body, including a near end, a far end, and a surface extending between the near end and the far end; an infrared electrothermal coating, formed on the surface of the base body, the infrared electrothermal coating being configured to receive electric power to generate heat so as to generate infrared rays for irradiating and heating an aerosol-forming material; electrode connecting members, extending in an axial direction of the base body; and a holder, including an adhesive tape or a heat shrink tube, the holder being wound on the electrode connecting members or sleeving the electrode connecting members, so that the electrode connecting members are in contact and electrical connection with the infrared electrothermal coating.

Abstract: An aerosol generating device and a heater for an aerosol generating device. The aerosol generating device includes a battery core configured to supply power; and a heater. The heater includes a first heating element, a second heating element, and a third heating element arranged in sequence along a longitudinal direction; and a first electrode, a second electrode, and a third electrode, operably electrically connected to the battery core, and configured to guide a current on the heater. The first heating element and the second heating element are electrically connected in parallel between the first electrode and the second electrode. The third heating element is connected between the first electrode and the third electrode. During operation, the first heating element and the second heating element can only be simultaneously heated in parallel, and the third heating element is selectively enabled to participate in simultaneous heating or not.

Abstract: A heating device, an aerosol generating device, and an aerosol generating system are provided. The heating device includes a heat preservation assembly and an airflow heating assembly. The heat preservation assembly is internally provided with a receiving cavity. The receiving cavity is configured to accommodate an aerosol generation article. The airflow heating assembly is arranged in the receiving cavity. The airflow heating assembly is configured to heat gas flowing through the airflow heating assembly, so that the heated gas can heat the aerosol generation article placed in the receiving cavity. When the aerosol generation article is placed in the receiving cavity, heat of an inner wall surface of the heat preservation assembly can be transferred to a circumferential outer surface of the aerosol generation article for auxiliary heating.

Abstract: Provided is a control method for an aerosol generation apparatus, and an aerosol generation apparatus. The method comprises: acquiring an ambient temperature in the proximity of a battery cell; according to the ambient temperature, determining output power, which is provided for a heating assembly, of the battery cell; and outputting the output power to the heating assembly, so that the heating assembly reaches a preset preheating temperature, and then the electric capacity of the battery cell can maintain a preset number of aerosol products under the output power. The present application adjusts, according to the ambient temperature in the proximity of the battery cell, the output power outputted by the battery cell to the heating assembly, optimizes the output power of the battery cell according to the ambient temperature, and solves the technical problem that the output power of the battery cell is prone to being affected by the temperature.

Abstract: An e-cigarette, an e-cigarette vaporizer, and a vaporization assembly. The e-cigarette vaporizer includes: a liquid storage cavity, configured to store a liquid substrate; a porous body, in fluid communication with the liquid storage cavity to absorb the liquid substrate; and a heating element, including a first electrode connection portion, a second electrode connection portion, and a resistance heating trajectory extending between the first electrode connection portion and the second electrode connection portion, where a curvature of any position on a part of the resistance heating trajectory close and connected to the first electrode connection portion and/or the second electrode connection portion is not zero. The heating element of the e-cigarette vaporizer adopts the resistance heating trajectory to perform heating, and causes a part of the resistance heating trajectory that is close and connected to an electrode connection portion to be in a bending shape whose curvature is not zero.

Abstract: A method for controlling an electronic cigarette and an electronic cigarette. The method includes: acquiring a work start signal of the electronic cigarette; acquiring a time interval between starting work this time and stopping work last time; when the time interval is greater than a first preset time interval, controlling the electronic cigarette to work at a first power, and when a duration of the first power is greater than a first preset duration, turning off the electronic cigarette; when the time interval is greater than a second preset time interval but less than or equal to the first preset time interval, controlling the electronic cigarette to work at a second power, and when a duration of the second power is greater than a second preset duration, turning off the electronic cigarette; wherein, the first power is greater than the second power.

Abstract: A heating device comprises a heating body which comprises: a base body provided with a chamber for receiving at least part of the aerosol generating substrate product; an infrared electrothermal coating, which is formed on the outer surface of the base body, used for receiving a power supply to generate heat and transfers the heat to the aerosol generating substrate product received in the chamber at least in an infrared radiation manner, so as to volatilize at least one component in the aerosol generating substrate product to form an aerosol which can be vaped; an electrode coating part of the outer surface of the infrared electrothermal coating and used for supplying the electric power of the power supply to the infrared electrothermal coating; and an infrared radiation coating at least partially covering the infrared electrothermal coating, wherein the infrared radiation coating can radiate infrared rays after a temperature rise.

Abstract: An aerosol generating device, and a heater and a control method for an aerosol generating device. The aerosol generating device includes: a chamber, configured to accommodate an aerosol generating article; a first heating element and a second heating element, arranged along a longitudinal direction of the chamber to heat the aerosol generating article; and a battery core, configured to provide power. The aerosol generating device is configured to selectively electrically connect one of the first heating element and the second heating element to the battery core to perform heating separately, and selectively electrically connect the first heating element and the second heating element to the battery core in series or in parallel to simultaneously perform heating.

Abstract: A composition and a product thereof. The composition includes arecoline and an acid. A mass ratio of the benzoic acid to the arecoline is equal to or less than 1. The arecoline and the benzoic acid may form an arecoline salt. The composition may further include a flavoring agent. The composition may be edible or configured to be heated to generate an aerosol for inhaling.

Abstract: A vaporizer includes a liquid storage cavity, a liquid absorbing element, a first support member located between the liquid absorbing element and the liquid storage cavity in a longitudinal direction, at least partially defining a vaporization chamber surrounding the liquid absorbing element; a heating element configured to heat at least a part of the liquid substrate of the liquid absorbing element to generate an aerosol; and a vapor output channel, including a through hole extending in the longitudinal direction on the first support member, where the first support member is provided with a blocking part located between the heating element and the through hole, and the blocking part at least partially covers the heating element in the longitudinal direction; the blocking part is provided with a side opening, and at least a part of the vaporization chamber is in airflow communication with the vapor output channel through the side opening.

Abstract: An aerosol generation apparatus includes a heat insulation cylinder including an open end and a closed end is disposed within a housing; the heat insulation cylinder is internally provided with a tubular bracket, a tubular hollow of the bracket forming a cavity, and a smokable material being capable of being received within or removed from the cavity through the open end; a heater, in the shape of a pin or blade extending along the axial direction of the cavity; a first air medium layer, formed between the bracket and the heat insulation cylinder, for reducing heat conduction; and an airflow channel, including a first portion extending from the closed end to the open end within the first air medium layer, and a second portion extending from the open end to the closed end within the cavity.

Abstract: An aerosol generating device, a control method for an aerosol generating device, and an aerosol generating system are provided. The aerosol generating system includes the aerosol generating device and an aerosol generating product. The aerosol generating device includes a housing, a chamber, an atomization element, and a color detection device. The housing is provided with an opening. The aerosol generating device has a chamber that can accommodate the aerosol generating product. The aerosol generating device can be inserted into or removed from the chamber through the opening. The chamber is in communication with the outside through the opening. In the control method, the aerosol generating device controls a light source to emit light in an intermittent light emitting mode during at least a part of working time after the light source is turned on.

Abstract: A heating tube and an electronic smoking set. The heating tube includes: a tube body having a first end and a second end, a heating part, and a conductive part comprising a first conductive part and a second conductive part. The first conductive part comprises a first electrode part and a first extension part. The first extension part extends from the first electrode part towards the second end. The second conductive part comprises a second electrode part and a second extension part. The second extension part extends from the second electrode part towards the second end. An average circumferential width of the first electrode part is larger than an average circumferential width of the first extension part; and an average circumferential width of the second electrode part is larger than an average circumferential width of the second extension part.

Abstract: Provided is vapor generation device and a control method thereof, the vapor generation device including a susceptor, configured to be penetrated by a changing magnetic field to generate heat to heat a vapor generation product; an oscillator, including an inductance coil and a capacitor and configured to guide a changing current to flow through the inductance coil to drive the inductance coil to generate the changing magnetic field; a peak detection unit, configured to detect a peak voltage of the oscillator; and a controller, configured to control the oscillator to guide a current based on the peak voltage. The vapor generation device detects a peak voltage of the oscillator during oscillation and controls the oscillation of the oscillator according to the peak voltage.