Abstract: The present application discloses an atomizing device and electronic cigarette. The atomizing device includes: a housing having an oil storage cavity and an receiving cavity communicating with the oil storage cavity, and a base assembly having a base and an atomizing core arranged on the base. The oil storage cavity arranges at one side of the receiving cavity far away from an open end of the housing. When the base assembly is in a first state that the base is detachably connected with the housing, at least a part of the base and the atomizing core are accommodated in the receiving cavity from the open end, and the atomizing core is in fluid communication with the oil storage cavity. When the base assembly is in a second state that the base is separated from the housing, the atomizing core is disposed outside the housing along with the base.

Abstract: An electronic atomization device and a support for the electronic atomization device are provided. The electronic atomization device includes a housing having a proximal end and a distal end facing away from each other. The housing is provided therein with: a liquid storage cavity configured to store a liquid substrate; a support including a first support portion close to the proximal end in a longitudinal direction and a second support portion close to the distal end; an atomization assembly configured to atomize the liquid substrate to generate an aerosol, the atomization assembly being at least partially accommodated and held in the first support portion; and a cell configured to supply power to the atomization assembly and at least partially accommodated and held in the second support portion.

Abstract: An atomizer, an electronic atomization apparatus, and a sealing element for the electronic atomization apparatus are provided. The atomizer includes a main housing; a liquid storage cavity for storing a liquid matrix; an atomization assembly used for atomizing the liquid matrix to generate aerosol; a support having a first cavity; and a flexible sealing element including a peripheral side wall. The peripheral side wall is arranged between the support and the main housing, and at least partially surrounds the support, so as to provide sealing between the support and the main housing. The sealing element further includes a sealing portion extending into the first cavity. The sealing part is arranged between the inner surface of the first cavity and the atomization assembly, so as to provide sealing between the inner surface of the first cavity and the atomization assembly.

Abstract: An electronic cigarette includes a device housing, and an atomizing device disposed in the device housing and an airflow sensor. An airflow path is formed between an air inlet and an aerosol passageway of the device housing so that air outside the electronic cigarette flows into the aerosol passageway through the airflow path. The airflow path includes a first airflow passageway and a second airflow passageway. The first airflow passageway extends along a direction from the air inlet toward the airflow sensor to be spatially communicated with the airflow sensor, and to lead the air outside the electronic cigarette flowing toward the airflow sensor. The second airflow passageway is used to be spatially communicated with the first airflow passageway and the aerosol passageway, respectively, and is used to lead air from the first airflow passageway flowing toward the aerosol passageway along a reverse direction facing away from the airflow sensor.

Abstract: An aerosol generation apparatus and a control method therefor are provided. The method includes: controlling a power source to output power to a heater, so that the heater is within a desired temperature range or is maintained at a target temperature; and controlling the power source to output the power to the heater based on at least one predetermined value or an electric power parameter within a predetermined range during a period in which the heater is within the desired temperature range or is maintained at the target temperature, to adjust a decibel value of noise generated by an aerosol generation apparatus. The power source is controlled to output the power to the heater based on the at least one predetermined value or the electric power parameter within the predetermined range, to adjust the decibel value of the noise generated by the aerosol generation apparatus.

Abstract: Provided are an atomization assembly and an electronic cigarette. The electronic cigarette comprises: the atomization assembly and a battery assembly. The atomization assembly comprises an atomization component and first electrodes, each first electrode comprises a base portion and a connecting portion, the connecting portion extends along a first direction of the electronic cigarette, and the base portion extends along a second direction basically perpendicular to the first direction. The battery assembly comprises second electrodes, each second electrode abuts against the base portion, and the second electrode extends in the first direction of the electronic cigarette and is deviated from the connecting portion. Good contact between the first electrodes of the atomization assembly and the second electrodes of the battery assembly can be ensured.

Abstract: This application provides a vapor generation system and a vapor generation device, where the vapor generation system includes: a product box, configured to store an aerosol-generating product; a vapor generation device, configured to heat the aerosol-generating product to generate an aerosol, where an outer surface of the vapor generation device has a first plane with a largest area; and when the first plane of the vapor generation device is in contact with a largest plane of an outer surface of the product box, a contact area is defined by a plane with a smaller area of the two planes. The foregoing vapor generation system and combination of the vapor generation device and the product box is advantageous for the user to hold or maintain.

Abstract: Provided is an aerosol generating device, comprising: a holder (31), wherein at least a portion of the tubular hollow of the holder forms a chamber (310) to receive a smokable material A; an induction coil (32) arranged on the holder; a susceptor (33) electromagnetically coupled with the induction coil to heat the smokable material A received in the chamber, wherein the susceptor comprises a heating portion (331) and a base portion (332); and a ceramic fixing seat (34) arranged in the holder, wherein the heating portion of the susceptor penetrates the ceramic fixing seat to reach the interior of the chamber, and the base portion abuts against the ceramic fixing seat to fix and maintain the susceptor.

Abstract: A heating device, used for heating an aerosol generating substrate to form an aerosol, comprises a heating body, wherein the heating body comprises a base body configured to have a chamber for receiving at least part of the aerosol generating substrate and further comprises an infrared radiation coating formed on the outer surface of the chamber and used for generating infrared rays after a temperature rise and transmitting energy to the aerosol generating substrate in the chamber at least in an infrared radiation manner, so that at least one component in the aerosol generating substrate is volatilized to form an aerosol, wherein the surface roughness of the outer surface of the chamber is greater than the surface roughness of the inner surface of the chamber. A rough surface is formed at an interface between the outer surface of the base body and the infrared electrothermal coating.

Abstract: A battery health monitoring method and apparatus, and an electronic cigarette. The battery health monitoring method comprises: a control unit acquiring, according to the state of a battery, information of the battery from a detection unit; the control unit determining, based on the information of the battery, whether the battery is abnormal; and if the battery is abnormal, the control unit controlling an electronic cigarette, such that same sends an alarm signal and/or controlling the battery, such that same stops working. By means of the method, an abnormal battery in an electronic cigarette can be discovered in a timely manner, thereby avoiding damage occurring to the electronic cigarette.

Abstract: An aerosol generating apparatus includes: a housing with a liquid storage cavity for storing a liquid substrate formed inside; a first support having first holding space with a power supply assembly therein: a second support provided in the housing and at least partially defining the liquid storage cavity and having second holding space; an atomization assembly at least partially accommodated in the second holding space and configured to atomize at least part of the liquid substrate from the liquid storage cavity to generate an aerosol; and an electrical contact fixedly connected to the first support and electrically connected to the power supply assembly. The first support includes a connection end adjacent to the second support. A part of the electrical contact extends to the outside of the first support from the connection end and is extendable into the second holding space to abut against a surface of the atomization assembly.

Abstract: This application provides an atomizer and an electronic atomization device. The atomizer includes a housing, and the housing is internally provided with: a liquid storage cavity; an atomization assembly; a sealing element; a holder, configured to support the sealing element; and an air channel, including a first channel portion formed between the side surface of the holder and the sealing element and a second channel portion formed between the upper surface of the holder and the sealing element, where the first channel portion has a cross-sectional area greater than that of the second channel portion. The atomizer can supplement air to the liquid storage cavity to relieve or balance the negative pressure in the liquid storage cavity through the air channel; and the air channel including a portion with a different cross-sectional area, is advantageous for air to overcome the pressure of a liquid substrate into the liquid storage cavity.

Abstract: This application provides an aerosol generating apparatus. The aerosol generating apparatus includes: a chamber, configured to receive an aerosol generation product: a heater, configured to heat the aerosol generation product, where the heater includes a resistive heating element, the resistive heating element has at least two resistive heating layers formed by a sheet including a resistive metal or alloy wound or folded up. In the foregoing aerosol generating apparatus, the resistive heating element of the heater is formed by the sheet wound or folded up. This is more convenient than production of a spiral heating wire by winding a wire.

Abstract: An aerosol generating apparatus and a heater therefor are provided. The aerosol generating apparatus includes: a chamber configured to receive an aerosol-generating product; and a heater at least partially extending into the chamber for insertion into the aerosol-generating product to heat the aerosol-generating product. The heater has a free front end located in the chamber and a tail end away from the free front end. The heater includes a housing element extending between the free front end and the tail end and at least partially defining an outer surface of the heater. The housing element is formed by winding a sheet including a metal or an alloy. In the present aerosol generating apparatus, the housing element of the heater formed by winding the sheet having the metal or the alloy is more convenient to manufacture than conventional ceramic or stainless steel housings formed by moulding or machining.

Abstract: The present application discloses a heater and an aerosol generating device. The heater includes: a base, having an inner surface; an infrared electrothermal coatings, being disposed on the inner surface of the base; a conductive module, comprising a first conductive portion and a second conductive portion arranged on the base, both the first conductive portion and the second conductive portion being electrically connected with the infrared electrothermal coating; wherein each of the first conductive portion and the second conductive portion includes a conductive portion coating section arranged on the inner surface of the base and a conductive portion electrode section arranged on an outer surface of the base.

Abstract: An aerosol generating device and an extraction method, for use in enabling an aerosol generating product to generate an aerosol, are provided. The aerosol generating product includes a first segment and a second segment. The second segment is exposed outside the aerosol generating device during use. The aerosol generating device includes a main body and a housing defining a receiving cavity for accommodating the first segment.The main body further includes a heater configured to heat the aerosol generating product to generate an aerosol, and a protector configured to move from a first position to a second position along with the first segment in response to an extraction force applied to the second segment. The first position is a stroke start point of the protector inside the aerosol generating device. The second position is a stroke end point of the protector inside the aerosol generating device.

Abstract: An atomizer and a heating member are provided. The atomizer atomizes a liquid base to generate an aerosol and includes a housing, a support, a base seat, a heating member and a capillary component. The housing is defined with a liquid storage cavity for storing the liquid base. The support is arranged in the housing and includes a liquid channel and a first surface. The liquid channel is in fluid communication with the liquid storage cavity. The first surface faces away from the liquid storage cavity. The liquid channel stops at the first surface. The heating member extends and remains flat. The capillary component covers at least a part of the first surface and shields the liquid channel. The capillary component receives, through the liquid channel, and stores the liquid base from the liquid storage cavity and conveys the liquid base to the vicinity of the heating member.

Abstract: An ultrasonic atomizer is provided. The ultrasonic atomizer includes a liquid storage cavity for storing a liquid substrate an ultrasonic atomization sheet for generating oscillation to atomize the liquid substrate. The ultrasonic atomizer further includes a controller, a control circuit, and a power supply. The control circuit includes a power supply branch, a switching branch, a resonance branch, and an impedance branch. The resonance branch is used for resonating in response to on or off of the switching branch, to output a driving voltage based on a pulse voltage. The impedance branch is used for enabling impedance of a combination of the impedance branch and the ultrasonic atomization sheet to match impedance of a combination of the power supply branch, the switching branch, and the resonance branch.

Abstract: An electronic atomization apparatus and a method therefor are provided. The electronic atomization apparatus includes an air inlet, an air outlet, and an airflow channel extending from the air inlet to the air outlet. The electronic atomization apparatus further includes an atomization assembly for atomizing a liquid substrate to generate an aerosol. Air flows into the airflow channel through the air inlet and flows out from the air outlet after flowing through the atomization assembly. The electronic atomization apparatus further includes a sensor for sensing air pressure in the airflow channel to output a feature value. The electronic atomization apparatus is controlled to be in an unlocked state according to a comparison result of the feature value outputted by the sensor or a parameter value corresponding to the feature value and a preset threshold.

Abstract: An ultrasonic atomizer and a working state determining method are provided. The ultrasonic atomizer includes a liquid storage cavity, an ultrasonic atomization sheet, a controller, a control circuit, and a power supply. The control circuit includes: a first switch branch, being turned on or turned off in response to a first pulse signal outputted by the controller; a first boost branch. boosting an output voltage of the power supply in response to the turning-on or the turning-off of the first switch branch, to output a first drive signal for driving the ultrasonic atomization sheet; and an energy storage branch, storing energy in response to the first drive signal, and outputting a first detection voltage to the controller, to enable the controller to determine a current working state of the ultrasonic atomizer based on the first detection voltage.