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: Disclosed are an ultrasonic atomization control system and an electronic cigarette. The system includes: a current feedback circuit and/or a voltage feedback circuit, a microcontroller unit, a push-pull circuit, and an oscillator driving circuit; wherein the push-pull circuit is coupled between the microcontroller unit and the oscillator driving circuit, the current feedback circuit and/or the voltage feedback circuit are/is coupled between the oscillator driving circuit and the microcontroller unit; and the oscillator driving circuit is configured to be connected with a load; wherein the microcontroller unit is configured to output a pulse width modulation signal with a predetermined frequency and voltage to the push-pull circuit, judge a current and/or a voltage fluctuation fed back by the current feedback circuit and/or the voltage feedback circuit are/is greater than a threshold, and stop operation of the load if the fluctuation is greater than the threshold.

Abstract: The present application relates to the technical field of smoking sets, and embodiments of the present application are a heating assembly and an electric heating smoking set. The heating assembly comprises: a heating tube comprising a tube body and a conductive part formed on the tube body; at least a base, the base being connected to the tube body; an insulating element provided between the base and the tube body; and a conductive element provided on the base and comprising a first part and a second part which are electrically connected to each other, wherein the first part is located between the insulating element and the tube body and makes contact with the conductive part to form electric connection, the second part deviates in the direction away from the tube body with respect to the first part, and the second part is used for being coupled with a power source.

Abstract: A heat insulation mechanism suitable for an electromagnetic induction-type aerosol generation device and an aerosol generation device are provided. The aerosol generation device comprises a magnetic field generator and a susceptor that are inductively coupled; a heat insulator configured to reduce conduction of heat from the susceptor to the outside, the heat insulator comprising a tube wall, and a central region defined by the tube wall, the tube wall containing a metal or an alloy, and the pressure in the central region being configured to be lower than the pressure outside the heat insulator; and a magnetic field shield, configured to isolate the heat insulator from a varying magnetic field, so as to prevent the heat insulator from being penetrated by the varying magnetic field to generate heat. The aerosol generation device can shield the vacuum heat insulator from the magnetic field as far as possible.

Abstract: An atomization assembly comprises an e-liquid reservoir, a porous body, and a healing element. The e-liquid reservoir comprises an e-liquid storage cavity (b) for storing e-liquid. Used for adsorbing e-liquid in the e-liquid storage cavity, the porous body comprises an e-liquid contract surface, an e-liquid atomization surface and an air inlet surface and it adsorbs the e-liquid in the e-liquid storage cavity by means of the e-liquid contact surface; the air inlet surface is for allowing gas to flow into the porous body and flow into the e-liquid storage cavity by means of the porous body; the distance between the air inlet surface and the e-liquid contact surface is smaller than the distance between the e-liquid atomization surface and the e-liquid contact surface, and at least part of the heating element is in contact with the e-liquid atomization surface so as to atomize the e-liquid on the e-liquid atomization surface.

Abstract: Provided are an atomization assembly and an electronic cigarette. The electronic cigarette comprises: the atomisation 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 bass portion, and the second electrode extends in the first direction of the electronic cigarette and is deviated from the connecting portion.

Abstract: A cartridge and an atomizer having the cartridge are disclosed, the cartridge includes a micro-porous body with an absorption surface and an atomization surface; a heating element embedded in the micro-porous body; the heating element disposed between the absorption surface and the atomization surface; the heating element includes a first surface and a second surface; the heating element is bored with multiple spaced through holes, the through holes are extending from the first surface to the second surface.

Abstract: The invention pertains to the field of smoking devices, and provides an aerosol generation device (10) and a control method thereof. The method comprises: controlling a heater (101) to rise from an initial temperature to a first pre-determined temperature (S11); if the heater (101) has risen from the initial temperature to the first pre-determined temperature, controlling the heater (101) to maintain the first pre-determined temperature for a first pre-determined duration (S12); and controlling a sum of the duration of the heater (101) to rise from the initial temperature to the first pre-determined temperature and the first pre-determined duration to be greater than or equal to a second pre-determined duration (S13).

Abstract: An atomization assembly and an electronic cigarette are provided. The atomization assembly comprises: an e-liquid storage body, an atomizing core, a connecting seat and an electrode. The e-liquid storage body is internally provided with an e-liquid storage cavity for accommodating e-liquid. The atomizing core comprises an electric heating element having a connecting pin, and the electric heating element is used for atomizing at least part of e-liquid supplied to the electric heating element from the e-liquid storage cavity. The connecting seat is connected to the e-liquid storage body. The electrode is fixed on an end face of the connecting seat, and is provided with a connecting hole and a solder accommodating recess. A hole opening at one end of the connecting hole is located in the solder accommodating recess, and at least part of the connecting pin is inserted into the connecting hole and welded to the electrode.

Abstract: An atomizing core includes a liquid guiding element and a heating element. The liquid guiding element includes a first liquid guiding unit and a second liquid guiding unit that are superimposed one upon another. The second liquid guiding unit includes a first surface and a second surface that are opposed to one another. The first surface is in contact with the first liquid guiding unit. The second liquid guiding unit is provided with a plurality of liquid storage tiny chambers extended through the first surface and the second surface. The heating element is in contact with the first liquid guiding unit, configured to heat an atomizing liquid conveyed from the first liquid guiding unit to generate an aerosol for inhaling.

Abstract: The present disclosure provides a method for controlling an electronic cigarette and an electronic cigarette. The electronic cigarette comprises an airflow sensor. The control method comprises: measuring whether a duration of a low-level signal sent by the airflow sensor is greater than a preset threshold; if so, when a high-level signal sent by the airflow sensor is received, responding to the high-level signal so as to control the electronic cigarette to operate; and if not, when a high-level signal sent by the airflow sensor is received, not responding to the high-level signal. In the above control method, it is determined, according to the duration of the low-level signal generated by the airflow sensor, whether to respond to triggering of the high-level signal so as to cause the electronic cigarette to operate.

Abstract: The present disclosure provides a method for controlling an electronic cigarette and an electronic cigarette. The method includes: acquiring a work start signal of the electronic cigarette (S1); acquiring a time interval between starting work this time and stopping work last time (S2); 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 (S3).

Abstract: The present disclosure provides an aerosol generation system, a measurement method, an atomization device, and a power supply device. The aerosol generation system comprises: a liquid storage cavity, a vaporization element, a battery cell providing a power to the vaporization element, an air flow sensor for measuring an air flow inhalation velocity, and a controller. The controller is configured to determine the consumption of a liquid matrix in a time period on the basis of the power applied to the vaporization element, the air flow velocity, a correlation coefficient between the amount of aerosol generated and the power applied to the vaporization element, and a correction constant between the amount of aerosol generated and the air flow velocity in the time period. The use of the aerosol generation system can accurately estimate, measure, and/or predict the amount of the aerosol or the liquid matrix material delivered to a user.

Abstract: An atomizer and an electronic cigarette, the atomizer comprising: a housing, provided with a liquid storage chamber used to store e-liquid; a liquid guide element disposed in the housing, the liquid guide element having an atomization surface, and the liquid guide element being used to absorb some e-liquid in the liquid storage chamber and being capable of transferring the e-liquid to the atomization surface; and a radiating light source, having at least one radiation generating surface, the atomization surface facing the radiating light source and the radiating light source and the atomization surface being separated by a set distance, the radiation generating surface having provided thereon a far-infrared radiating component, the far-infrared radiating component being used to emit infrared light and at least partly radiate onto the atomization surface, so as to heat e-liquid near the atomization surface and generate an aerosol.

Abstract: Provided are an aerosol generating device (100), a charging base (200), and an electric system. The aerosol generating device (100) comprises: a first part (10), comprising a chamber (11) configured for receiving a smokable material, and a heating element (30); the first part (10) also comprising a gap (12), through which the heating element (30) can be cleaned; in the direction of the cross section of the first part (10), connecting lines from the center of the heating element (30) to two ends of the gap (12) forming an included angle less than 90 degrees; a second part (12) removably connected to the first part (10), which is arranged to close or open the gap (12) by means of configuration between connected to the first part (10) or removed from the first part (10). The first part (10) of the aerosol generating device (100) is provided with a gap (12).

Abstract: An atomizer for electronic cigarette and an electronic cigarette, the atomizer for electronic cigarette comprising an outer shell and an end cover; a liquid storage cavity and an atomizing assembly are arranged inside the outer shell; the atomizing assembly comprises a porous body and a heat generating body; the porous body comprises a first side part and a second side part arranged opposite to one another, and an atomizing surface extending from the first side part to the second side part, and the heat generating body being arranged on the atomizing surface; the atomizing surface and the end cover are spaced apart a certain distance and form an atomizing cavity, the atomizing cavity being in fluid communication with a smoke outlet channel by means of communication openings, and air inlets being disposed on the end cover or the outer shell.

Abstract: The present disclosure relates to a heating device for heating a cigarette The heating device includes a housing, a heating chamber arranged in the housing, at least one heating element, a control component, and a power supply. The housing defines an opening for insertion of the cigarette. The heating chamber is configured for partly receiving the cigarette. The at least one heating element is configured for heating the cigarette. The heating element is movably arranged in the heating chamber. The control component is configured for driving the at least one heating element to move, so that the at least one heating element abuts against an outer surface of the cigarette. The power supply is configured for supplying the at least one heating element power.

Abstract: An atomizer and an electronic cigarette having the same are provided, the atomizer includes a base; an adjusting ring fixed on the base and configured to adjust a volume of air inflow, the adjusting ring bored with a first air inlet; and an atomizing component partly received in the adjusting ring and being in rotatable connection with the base. Part of the atomizing component received in the adjusting ring is bored with a second air inlet corresponding to the first air inlet. When an external force drives the atomizing component excluding the part thereof received in the adjusting ring to rotate relatively to the base, an overlap ratio of the first air inlet and the second air inlet is capable to be adjusted.

Abstract: An application of an organic porous material in an aerosol generating device, and an atomizer using the material. The organic porous material is, at least in part, a melamine resin porous material. The melamine resin porous material has a decomposition temperature exceeding 400° C., can be used for a long time at a high temperature of 180-240° C. without any change in properties, and thus can cover the operating temperature range of the atomizer. In addition, the material has a high porosity and controllable pore size distribution, can achieve both good liquid guiding and locking performance, and thus is an ideal liquid guiding material for an atomizer. The organic porous material is applied to an atomizer, and has the advantages of quick liquid absorption, high liquid storage capacity, smooth liquid guide, and outstanding liquid locking capability due to a nano-capillary microstructure formed after liquid infiltration.

Abstract: A heater and a low-temperature heating smoking set, wherein the heater comprises a base member, a conductive module, and a far infrared coating; the conductive module at least comprises a first conductive portion and a second conductive portion disposed on the base member; an outer side surface of the base member between the first conductive portion and the second conductive portion is coated by the far infrared coating (3); the first conductive portion and the second conductive portion are respectively provided with a first body portion and a second body portion, and a first extension segment and a second extension segment extending along an axial direction of the base member.