Abstract: This application provides a vaporizer and an aerosol generation apparatus. The vaporizer includes a housing, where the housing has a liquid storage cavity and a first air outlet channel; a fixing bracket, mounted inside the housing, where the fixing bracket has a liquid guide portion extending toward the liquid storage cavity, where at least a part of a surface of the liquid guide portion that faces toward the first air outlet channel is recessed to form a first recessed portion; and a vaporization assembly, fixedly mounted on the fixing bracket, and being in fluid communication with the liquid storage cavity through the liquid guide portion, where the vaporization assembly is configured to vaporize the liquid substrate to form the aerosol. In the vaporizer, a structural design of the fixing bracket and a design of the air outlet channel are simplified, so that the whole structure is simpler.

Abstract: This application provides a vaporizer and an electronic vaporization device. The vaporizer includes: a housing; a liquid storage compartment, storing a liquid substrate, and having a first compartment and a second compartment; a liquid channel, located between the first compartment and the second compartment, to provide a flow path for liquid in the first compartment to flow to the second compartment; and a fluid-permeable heating element, in fluid communication with the second compartment, and configured to heat and vaporize the liquid substrate to generate an aerosol; a sealing member, having a blocking arm, where the blocking arm closes a liquid channel when in a first configuration, and opens a liquid channel when in a second configuration; and an electrical contact, movable in a longitudinal direction of the housing, to drive the blocking arm to be configured from the first configuration toward the second configuration.

Abstract: An aerosol generation device and system are provided. The aerosol generation device includes: a housing, having an inlet, where the inlet is configured for at least part of an aerosol generation product containing an inhalable material to be removably inserted into the aerosol generation device; a heater, arranged in the housing and configured to heat the inhalable material in the aerosol generation product to generate an aerosol; and a heat transfer element, where at least part of the heat transfer element is arranged between the inlet and the heater. The heat transfer element is configured to come into thermally conductive contact with at least part of a surface of the aerosol generation product and transfer partial heat of the aerosol generation product when the aerosol generation product is inserted into the aerosol generation device. Hence, the partial heat of the aerosol generation product is transferred through the heat transfer element.

Abstract: An atomizer and an electronic cigarette are provided. The atomizer comprises an outer housing, and an e-liquid storage chamber and an atomization assembly are disposed in the outer housing. The atomization assembly comprises a porous element and a heating element. The porous element comprises an e-liquid absorbing surface. A bubble guiding element opposite to the e-liquid absorbing surface is further provided in the outer housing, and comprises a bubble guiding surface opposite to the e-liquid absorbing surface. At least a portion of the bubble guiding surface is obliquely configured in a direction facing away from the e-liquid absorbing surface, such that bubbles emerging from the e-liquid absorbing surface of the porous element are guided toward the direction facing away from the e-liquid absorbing surface.

Abstract: 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.

Abstract: A low-temperature baking smoking set includes a hollow heating base body (31) in which a heating cabinet for accommodating smoking material is formed, an infrared coating layer (32) coated on an outside of the heating base body (31), a first electric module (331, 341, 351, 361, 371) disposed outside the heating base body (31) and electrically contacted with the infrared coating layer (32), a second electric module (332, 342, 352, 362, 372) disposed outside the heating base body (31) and electrically contacted with the infrared coating layer (32), and a powering unit (5). At least a portion of the infrared coating layer (32) is disposed between the first electric module (331, 341, 351, 361, 371) and the second electric module (332, 342, 352, 362, 372).

Abstract: An aerosol-forming substrate and an aerosol generation system are provided. The aerosol-forming substrate includes yohimbine or a pharmaceutically acceptable salt of yohimbine or yohimbine hydrate. Based on a total mass of the aerosol-forming substrate, a mass percent of the yohimbine or the pharmaceutically acceptable salt of the yohimbine or the yohimbine hydrate is in a range of 0.1%-10%, preferably 0.1%-8%, further preferably 0.1%-6%, further preferably 0.1%-5%, further preferably 0.5%-5%, further preferably 1%-5%, and further preferably 2%-5%. In the aerosol-forming substrate containing yohimbine or a pharmaceutically acceptable salt of yohimbine or yohimbine hydrate provided in this application, no carbonization occurs after repeated heating by using an electronic vaporization device, and a conversion rate of yohimbine is relatively high, so that a content of yohimbine is close to a dosage through oral administration or injection in current clinical trials, thereby guaranteeing safety.

Abstract: Provided are a heating assembly and an aerosol-generation device. The heating assembly is detachably disposed on the aerosol-generation device; and the heating assembly includes: a susceptor, configured to be penetrated by a changing magnetic field to generate heat, to heat an aerosol-generation product, a keeping member, configured to keep the susceptor, and a first electrical connector, one end being configured to be electrically connected to a power supply assembly in the aerosol-generation device, and an other end being configured to be electrically connected to a magnetic field generator in the aerosol-generation device. The heating assembly is detachably disposed on the aerosol-generation device. The heating assembly is detachably disposed on the aerosol-generation device, which facilitates cleaning or replacement of the heating assembly.

Abstract: An aerosol generation device includes a chamber, a heater, and a core. The heater includes: an elongated base body, having a proximal end, a distal end, and a closed space formed inside the base body, where the proximal end is to be inserted into an aerosol-forming substrate received in the chamber; and the closed space is filled with a working gas; and a first electrode and a second electrode spaced apart from each other, where the first and second electrodes are both partially accommodated in the closed space and extend from the closed space to outside of the base body. The first and second electrodes are configured to receive electric power provided by the core to generate an electric field between the first and second electrodes. The working gas is ionized to form a plasma under an action of the electric field to generate heat, to heat the aerosol-forming substrate.

Abstract: This application provides a vapor generation device and a resistance heater for a vapor generation device. The vapor generation device includes a housing, where the housing is provided with: a chamber, extending between a proximal end and a distal end opposite to each other and configured to removably receive the aerosol generation product; a heating element, configured to heat the aerosol generation product received in the chamber; a keeping element, constructed to extend in an axial direction of the chamber and at least partially surround the chamber, where the keeping element defines a hollow region at least partially surrounding the chamber, and the heating element is kept in the hollow region; and an air channel, extending at least partially from the proximal end toward the distal end within the hollow region and keeping fluid communication with the chamber at a position close to the distal end.

Abstract: An aerosol-generating system includes a reservoir containing an aerosol-forming substrate. The system also includes first and second heating elements and first and second liquid transfer elements. The first and second heating elements are spaced apart from the reservoir. The first and second liquid transfer elements are configured to deliver aerosol-forming substrate from the reservoir to the heating elements. The first liquid transfer element has first and second end portions and a portion between the first and second end portions at the first heating element. The second liquid transfer element has first and second end portions and a portion between the first and second end portions at the second heating element. The portion of the first liquid transfer element at the first heating element may extend in a first direction. The portion of the second liquid transfer element at the second heating element may extend in a second direction.

Abstract: A heating mechanism and aerosol generation device are provided. The heating mechanism includes a chamber; a heater; and a first end cap, connected to an end of the heater, where the first end cap includes an inner cylinder at least partially extending into an interior of the chamber. The inner cylinder has a closed end and an opposite open end, and the open end of the inner cylinder is configured to abut against the aerosol product when the aerosol product is received within the chamber, so that a substantially closed space is formed between the closed end and the open end. Through this application, after an aerosol generation product is inserted into the heating mechanism, a closed chamber may be formed on an end cap.

Abstract: An electronic cigarette includes an outer housing. An atomizing sheath is received in the outer housing. An aerosol output passageway is defined between the outer housing and the atomizing sheath. An extending portion extends inwards from an inner wall of the atomizing sheath to divide the atomizing sheath into a first sleeve body and a second sleeve body for respectively storing atomizing liquid therein. The extending portion blocks incompletely the first sleeve body from the second sleeve body so that the first sleeve body and the second sleeve body are spatially communicated with each other. An atomizing core is disposed in the second sleeve body. An atomizing passageway is formed in the atomizing core. The extending portion forms therein an airflow path penetrating a wall of the atomizing sheath. The airflow path is used to spatially communicate the atomizing passageway with the aerosol output passageway.

Abstract: This application provides a vaporizer, an electronic vaporization device, and a seal element for a vaporizer. The vaporizer includes: a liquid storage cavity; a vaporization assembly, configured to vaporize a liquid substrate to generate an aerosol; a liquid channel, configured to provide a flowing path for the liquid substrate in the liquid storage cavity to flow to the vaporization assembly; and a seal element, including a blocking portion configured to seal the liquid channel and at least one weak region. The at least one weak region is constructed to be ruptured or broken, thereby releasing the seal of the liquid channel. Before use of the vaporizer, the liquid channel is sealed by the seal element to prevent the liquid substrate from being provided to the vaporization assembly; and in use, the liquid channel is unblocked by rupturing or breaking the weak region of the seal element.

Abstract: An vaporizer includes an outer housing that is internally provided with: a liquid storage chamber; a liquid guide element, including a first portion extending in the direction perpendicular to the longitudinal direction of the outer housing; a heating element at least partially surrounding the liquid guide element, and configured to heat at least part of the liquid substrate in the liquid guide element to generate an aerosol; and a liquid buffer space, at least partly surrounding the liquid guide element and avoiding the heating element for storing the liquid substrate to adjust the efficiency of transferring the liquid substrate to the heating element. With the above vaporizer, the transferred liquid substrate is buffered through a liquid buffer space at least partially surrounding the second liquid guide element, so that the amount of the liquid substrate supplied to the heating element is balanced, thus reducing E-liquid being blown off.

Abstract: An vaporizer includes an outer housing; the outer housing is internally provided with: a liquid storage chamber having an opening; a first liquid guide element having a first surface close to the liquid storage chamber in a longitudinal direction of the outer housing, and a second surface away from the first surface; the first surface sucks the liquid substrate; and the first liquid guide element is made from an organic porous material and is configured to cover the opening to seal the liquid storage chamber, such that the liquid substrate in the liquid storage chamber is substantially removed through the first liquid guide element; a second liquid guide element, configured to at least partially contact with the second surface to suck the liquid substrate; and a heating element, configured to heat at least part of the liquid substrate in the second liquid guide element to generate an aerosol.