Abstract: An electronic atomization device includes: an outer shell; and an inner shell provided in the outer shell. The inner shell includes a liquid storage cup and a battery compartment arranged side by side and independent of each other. A battery and a light strip are provided in the battery compartment. The battery is configured to supply power to the light strip. At least part of the outer shell and at least part of the battery compartment are made of a light-transmitting material.

Abstract: Disclosed are an atomizer and an aerosol generating device. The atomizer includes a housing, a central tube, a first liquid storage member, an atomizing tube, a second liquid storage member, and a heating element. The central tube is mounted in the housing, and a first liquid storage chamber is formed between the housing and the central tube. The atomizing tube is disposed in the central tube, and a second liquid storage chamber is formed between the atomizing tube and the central tube. The first liquid storage member is located in the second liquid storage chamber, and the second liquid storage member is disposed in the atomizing tube. A liquid inlet is disposed on the central tube, and a liquid passing hole is disposed on a wall of the atomizing tube. The heating element is disposed in the second liquid storage member.

Abstract: An atomization core is provided in an atomization channel and configured to heat an atomization substrate. The atomization core includes a first heating member, a second heating member, an electrode portion and a controller. The first heating member and the second heating member are disposed in the atomization channel, the first heating member is disposed near an outlet of the atomization channel, and the second heating member is disposed near an atomization substrate outlet of the atomization channel. The controller is connected to each of the first heating member and the second heating member through the electrode portion to control an operation of the first heating member and/or an operation of the second heating member.

Abstract: A power-supply mode switching circuit and an aerosol generating device are provided. The power-supply mode switching circuit includes an external-power-source power-supply circuit, a protection circuit, and a battery power-supply circuit. A node where the external-power-source power-supply circuit is connected to the protection circuit serves as a power-source input end. A node where the external-power-source power-supply circuit is connected to the battery power-supply circuit serves as a power supply end. The protection circuit is configured to control the battery power-supply circuit to be cut off when the power-source input end is connected to the external power source, to make the external power source supply power to the power supply end. The protection circuit is further configured to control the battery power-supply circuit to be conducted when the power-source input end is not connected to the external power source, to make the battery supply power to the power supply end.

Abstract: A ventilation structure and an aerosol generating apparatus are provided. The ventilation structure includes a liquid storage tank, an atomization chamber located on one side of the liquid storage tank, and a supporting frame fixedly connected to the liquid storage tank. The supporting frame includes a ventilation channel in communication with the liquid storage tank, the installation groove and the atomization chamber, and an installation groove. The ventilation channel is gradually increased in diameter from an end in communication with the installation groove toward the liquid storage tank. The ventilation channel is of a structure with a bigger top and a smaller bottom, so that the aerosol generating substrate leaking into the ventilation channel can be rapidly guided into the installation groove and stored in the installation groove.

Abstract: An aerosol generating device is provided, and includes a housing including a first air port at a bottom end thereof; and a sealing base disposed to fit an inner wall of a bottom end of the housing. A side of the sealing base which faces toward the bottom end of the housing is provided with a breath-detector pressure relief hole and an air guide groove. The breath-detector pressure relief hole is adjacent to the air guide groove and communicates with the air guide groove, and the air guide groove communicates with the first air port.

Abstract: Disclosed are a light-guiding seal and an aerosol generating device. The light-guiding seal includes a fixing portion and a mounting portion. The fixing portion includes a mounting surface, a fixing surface opposite to the mounting surface, and a light guide hole, the light guide hole passes through the mounting surface and the fixing surface, and the fixing surface is fixedly connected to a lower housing. The mounting portion is disposed on the mounting surface and includes a mounting groove for mounting a light emitting member, an opening of the mounting groove is disposed on a top surface of the mounting portion, and a bottom of the mounting groove is in communication with the light guide hole.

Abstract: Disclosed is an aerosol generating device, which includes an outer housing, and an inner housing and an atomizing assembly disposed in the outer housing. A first liquid storage space is formed between the outer housing and the inner housing, a second liquid storage space is formed in the inner housing, a hole is disposed on the inner housing to communicate the first liquid storage space with the second liquid storage space, the atomizing assembly is disposed in the inner housing, and at least a part of the outer housing is made of a transparent or translucent material.

Abstract: Disclosed is an aerosol generating device, which includes a housing and a liquid storage cup mounted in the housing. A suction nozzle is disposed on the housing, a first liquid storage space is formed between the housing and the liquid storage cup, a second liquid storage space is formed in the liquid storage cup, a first sealing member is disposed between the housing and the liquid storage cup and at a side away from the suction nozzle, a second sealing member is disposed at a side of the second liquid storage space away from the suction nozzle, a third sealing member is disposed at a side of the liquid storage cup away from the suction nozzle, and the third sealing member is disposed at a side of the second sealing member away from the suction nozzle.

Abstract: A heating core assembly includes a heating core and a heating control board. The heating core has N pins arranged at intervals to divide the heating core into N?1 heating parts, where Nis an integer and N?3. The heating control board is electrically connected to each of the N pins to control respective voltages at the N pins, so that the N?1 heating parts work in one of a first mode in which at least two of the N?1 heating parts work in turn, a second mode in which at least two of the N?1 heating parts are electrically connected in parallel, and a third mode in which at least two of the N?1 heating parts are electrically connected in series.

Abstract: A housing assembly and an atomization apparatus, the housing assembly including: a housing assembly, in which a liquid storage compartment is formed, an air outlet is formed at a top portion of the housing assembly, and an air intake channel is formed at a bottom portion of the housing assembly; an air guide tube disposed in the liquid storage compartment and in communication with the air outlet; and a heating assembly disposed in the liquid storage compartment and in communication with the air intake channel and the air guide tube. An elastic electrode is disposed in the housing assembly, and the elastic electrode is capable of blocking the air intake channel and is spaced apart from the heating assembly; and the elastic electrode is movable under an external force to open the air intake channel and is electrically connected to the heating assembly.

Abstract: Disclosed are a quick liquid injection structure and an aerosol generating device. The quick liquid injection structure includes a valve body, a liquid-injection tube and an elastic member. A gas exhaust hole is disposed on a side wall of the valve body. The liquid-injection tube is coaxially disposed within the valve body, and the liquid-injection tube comprises a liquid-inlet port, a liquid injection passageway and a liquid-outlet hole which are fluidly communicated. The elastic member is sleeved outside the liquid-injection tube, one end of the elastic member abuts against a first abutment part that extends from an outer wall of the liquid-injection tube, and another end of the elastic member abuts against a second abutment part that extends from an inner wall of the valve body. An exhaust gap is formed between the valve body and an end of the liquid-injection tube close to the liquid-inlet port.

Abstract: Disclosed are a quick liquid injection structure and an aerosol generating device. The quick liquid injection structure includes a valve body, a liquid-injection tube and an elastic member. A gas exhaust hole is disposed on a side wall of the valve body. The liquid-injection tube is coaxially disposed within the valve body, and the liquid-injection tube comprises a liquid-inlet port, a liquid injection passageway and a liquid-outlet hole which are fluidly communicated. The elastic member is sleeved outside the liquid-injection tube, one end of the elastic member abuts against a first abutment part that extends from an outer wall of the liquid-injection tube, and another end of the elastic member abuts against a second abutment part that extends from an inner wall of the valve body. An exhaust gap is formed between the valve body and an end of the liquid-injection tube close to the liquid-inlet port.