Abstract: An atomizer includes: a liquid storage housing, a liquid storage cavity being formed in the liquid storage housing; a first atomization base disposed at least partially in the liquid storage housing; a second atomization base disposed in the liquid storage housing, an atomization cavity being formed between the second atomization base and the first atomization base; and an atomization core at least partially disposed in the atomization cavity. A cavity bottom surface of the liquid storage cavity comprises at least one liquid guiding surface extending axially along the atomization core. The at least one liquid guiding surface has a structure with a high middle and two low ends.

Abstract: An atomizer includes: a housing provided with an accommodating cavity and an air outlet channel; an atomization base with at least a partial structure disposed in the accommodating cavity, a liquid storage cavity for storing an aerosol-generation substrate being defined between a top wall of the atomization base and the housing, the atomization base including an atomization cavity and at least one liquid flowing channel, the liquid flowing channel being communicated between the liquid storage cavity and the atomization cavity; and a vent channel provided with a vent outlet, the vent outlet being communicated with the liquid storage cavity and being disposed close to the air outlet channel.

Abstract: A vaporizer includes: a vaporization cartridge having: a cartridge tube provided with a liquid storage cavity; and a vaporization assembly inserted in the cartridge tube, a part of the vaporization assembly being located in the liquid storage cavity, a first end of the vaporization assembly being in communication with an outside, a second end of the vaporization assembly being provided with a connection portion, a mouthpiece component, the vaporization cartridge being mounted in the mouthpiece component so as to enable aerosols generated by the vaporization cartridge to flow out through the mouthpiece component; and a connector separately fitted to the connection portion and the mouthpiece component so as to enable the vaporization cartridge to be mounted in the mouthpiece component.

Abstract: A liquid storage body for a vaporizer includes: a liquid storage housing; a mounting structure arranged in the liquid storage housing for mounting and positioning a vaporization body, the mounting structure dividing a space inside the liquid storage housing into a liquid storage cavity located at an upper portion for accommodating a liquid substrate, and a mounting cavity located at a lower portion for accommodating the vaporization body; and at least one liquid discharging opening communicating the liquid storage cavity with the mounting cavity.

Abstract: A vaporization body includes: a vaporization cavity; at least two vaporization cores, each vaporization core of the at least two vaporization cores having at least two heating surfaces that are in air communication with the vaporization cavity; an air inlet channel for communicating the vaporization cavity with an outside; and a diverging structure arranged at an outlet of the air inlet channel that is close to the vaporization cavity. The diverging structure diverges airflow from the air inlet channel and guide the airflow to the at least two heating surfaces.

Abstract: A vaporizer includes: a liquid storage cavity; a vent tube at least partially mounted in the liquid storage cavity, the vent tube being partially exposed outside the liquid storage cavity, and electrically connectable to an external power supply assembly; and a heating assembly arranged in the vent tube, the heating assembly including a first conductive connecting portion electrically connected to the vent tube.

Abstract: A vaporizer includes: a tube body having a liquid guide channel therein; a liquid guide member having a liquid guide surface and a vaporization surface arranged opposite each other, the liquid guide surface being in communication with a liquid inlet end of the liquid guide channel so as to guide an aerosol-forming substrate from the liquid guide surface to the vaporization surface; and a heating element arranged on the vaporization surface for heating and vaporizing the aerosol-forming substrate. The tube body includes an air inlet channel. The vaporization surface is in communication with the air inlet channel. An airflow channel is constructed inside the tube body. Two opposite ends of the airflow channel are respectively in communication with the liquid inlet end of the liquid guide channel and the vaporization surface.

Abstract: A vaporization assembly includes: a vaporization housing having a liquid storage cavity; a vaporization main body arranged in the vaporization housing and provided with a liquid passage hole communicating with the liquid storage cavity; a movable part arranged on the vaporization main body and having a liquid guide hole; and a pushing member that moves in a direction toward or away from the movable part and drives the movable part to move when moving in the direction toward or away from the movable part. When the pushing member is located at an initial position, the liquid guide hole is completely separate from the liquid passage hole. During a movement of the pushing member from the initial position to a conduction position, the liquid guide hole is in liquid guiding communication with the liquid passage hole.

Abstract: A vaporizer includes: a vaporization sleeve having a first end and a second end provided opposite to each other, a vaporization cavity being provided in the vaporization sleeve; and a heat conducting element connected to the first end of the vaporization sleeve for at least partially dispersing heat on the vaporization sleeve.

Abstract: A heating component includes: a heating pot; a self-locking component; and a limiting component. The self-locking component is accommodated in the limiting component and has a locked state of being engaged with the limiting component and an unlocked state of being disengaged from the limiting component. The heating pot is movably accommodated in the limiting component and is movable between a first position and a second position. The heating pot is pressable against the self-locking component. The self-locking component is switchable from the locked state to the unlocked state when the heating pot is pressed at the first position. The self-locking component pushes the heating pot to move to the second position when the self-locking component is switched from the locked state to the unlocked state.

Abstract: A method for manufacturing a vaporizer includes: connecting an auxiliary member to a liquid storage member having a liquid storage cavity and an inhalation channel such that the auxiliary member is nested and fitted with the inhalation channel so as to serve as at least a partial boundary of the liquid storage cavity; injecting a vaporization medium into the liquid storage cavity and causing the vaporization medium to cover at least a partial surface of the auxiliary member; and mounting a vaporization assembly to the liquid storage member such that the vaporization assembly abuts the auxiliary member to cause the auxiliary member to move relative to the inhalation channel until the vaporization assembly seals the liquid storage cavity and at least partially replaces the auxiliary member to serve as at least a partial boundary of the liquid storage cavity.

Abstract: A host for use in combination with a vaporizer includes: a housing assembly; a protective cover; a first drive part; and a second drive part. The first drive part is rotatably connected to the housing assembly and drives the second drive part to slide relative to the housing assembly. The housing assembly includes an opening. The second drive part is engaged with the first drive part and carries the vaporizer. Upon the first drive part driving the protective cover to open or close the opening, the second drive part drives the vaporizer to extend out of the housing assembly or retract within the housing assembly through the opening.

Abstract: An ultrasonic linear actuation device includes a mover and a plurality of stator sets. The mover includes at least one mover rack. The plurality of stator sets is located in correspondence with the mover. Each of the plurality of stator sets includes an actuating component and a plurality of stator racks. The actuating component is used for stimulating corresponding one of the plurality of stator sets to generate standing-wave oscillations in an oscillation direction, such that the plurality of stator racks of each of the plurality of stator sets can engage the at least one mover rack of the mover to allow the stator racks to mesh the corresponding mover rack and thus to displace the mover in a moving direction.

Abstract: An ultrasonic linear actuation device includes a mover and a plurality of stator sets. The mover includes at least one mover rack. The plurality of stator sets is located in correspondence with the mover. Each of the plurality of stator sets includes an actuating component and a plurality of stator racks. The actuating component is used for stimulating corresponding one of the plurality of stator sets to generate standing-wave oscillations in an oscillation direction, such that the plurality of stator racks of each of the plurality of stator sets can engage the at least one mover rack of the mover to allow the stator racks to mesh the corresponding mover rack and thus to displace the mover in a moving direction.

Abstract: A harmonic driving device comprises a wave generator, a rigid wheel having an internal gear furnished therein, and a flexible wheel having an external gear furnished therein further comprising a cup-shaped which is composed of a main body and a bottom, a plurality of holes are disposed on the cup-shaped.

Abstract: A two-speed transmission having two clutches for an electric vehicle includes an electric motor, a middle shaft, a first clutch, a second clutch, a first gear assembly and a second gear assembly. The electric motor includes a spindle. The first and second clutches are furnished on the middle shaft coaxially. The first gear assembly is furnished on the spindle and the first clutch respectively to generate a first gear ratio. The second gear assembly is furnished on the spindle and the first clutch respectively to generate a second gear ratio different from the first gear ratio. When the first clutch is activated to connect with the middle shaft, the second clutch separates from the middle shaft, and the electric motor outputs a first torque corresponding to the first gear ratio to the middle shaft. Similarly, the electric motor outputs a second torque corresponding to the second gear ratio.

Abstract: A two-speed transmission having two clutches includes an electric motor, a middle shaft, a first clutch, a second clutch, a first gear assembly and a second gear assembly. The electric motor includes a spindle. The first clutch and the second clutch are furnished on the middle shaft coaxially. The first gear assembly and the second gear assembly are coupled to the first clutch and the second clutch through a first shaft portion and a second shaft portion of the middle shaft to generate a first gear ratio and a second gear ratio, respectively. When the first clutch is activated to connect with the first shaft portion, the second clutch separates from the second shaft portion, so that the electric motor outputs a first torque corresponding to the first gear ratio through the first gear assembly. Similarly, the electric motor outputs a second torque corresponding to the second gear ratio.

Abstract: A harmonic driving device comprises a wave generator, a rigid wheel having an internal gear furnished therein, and a flexible wheel having an external gear furnished therein further comprising a cup-shaped which is composed of a main body and a bottom, a plurality of holes are disposed on the cup-shaped.

Abstract: A two-speed transmission for an electric vehicle including an electric motor, a first transmission mechanism and a second transmission mechanism is provided. The electric motor includes a rotor and a spindle. The rotor drives a first sun gear and a first planet gear of the first transmission mechanism to rotate with respect to the first ring gear to generate a first gear ratio. The rotor drives a second sun gear and a second planet gear of the second transmission mechanism to rotate with respect to the second ring gear to generate a second gear ratio different from the first gear ratio. When the first clutch connects with the spindle, the second clutch separates from the spindle, and a first torque is outputted to the spindle. When the second clutch connects with the spindle, the first clutch separates from the spindle, and a second torque is outputted to the spindle.