Abstract: The present disclosure relates to an atomization core and an electronic atomization device. The electronic atomization device includes an atomization assembly and a power supply assembly. The atomization assembly includes a liquid storage member and an atomization core. A liquid storage bin and an air passage in communication with the liquid storage bin are formed in the liquid storage member. The air passage is in communication with an air outlet. The atomization core is arranged in the liquid storage bin or the air passage and includes a liquid guide member and a heating member. The heating member includes a preheating portion and a heating portion connected to each other. The preheating portion is connected to a side wall of the liquid guide member, and the heating portion is connected to a bottom wall of the liquid guide member.

Abstract: An aerosol generating device includes a housing, an atomizing assembly, a temperature sensing element, and a power supply assembly. The atomizing assembly is provided in the housing, the atomizing assembly includes an oil cup and a heating element provided on the oil cup, and the heating element is configured to heat the oil cup to heat an atomizing medium in the oil cup. The temperature sensing element is provided on the heating element and is configured to acquire a temperature change parameter of the oil cup. The power supply assembly is electrically connected to the heating element and is communicatively connected to the temperature sensing element. The power supply assembly is configured to control a power supplied to the heating element according to the temperature change parameter of the oil cup.

Abstract: A flexible ultrasonic sensor with an ultrasonic-driven liquid metal as a conductive material and a manufacturing method thereof are provided. The method includes: pumping a liquid metal into an inflow channel with a pre-embedded copper wire in an ultrasonic pumping mode; in a vacuum atmosphere, enabling a encapsulation film subjected to oxygen plasma treatment to slowly fall on the previously obtained material through a clamping apparatus; clamping a piezoelectric organic polymer by the obtained material and a liquid metal electrode bottom plate, enabling the piezoelectric organic polymer to be located at a central position through a positioning plate, and pasting a flexible encapsulation layer to a lower part of a whole device in the vacuum atmosphere; and sintering upper and lower layers of liquid metal electrodes by power ultrasound after heating to ensure electrical connectivity, thereby completing manufacturing of the flexible ultrasonic sensor.

Abstract: An atomizing structure includes a conductive pin and a heating piece. The conductive pin includes a fixing portion, a bending portion and a clamping portion. The bending portion connects the fixing portion and the clamping portion. The heating piece is fixedly connected to the fixing portion, and a gap between the clamping portion and the heating piece is configured to clamp the first cotton piece, such that the first cotton piece is attached to the heating piece. The heating piece generates heat to evaporate and atomize liquid adsorbed by the first cotton piece, and a side of the first cotton piece away from the heating piece is configured to be attached to a second cotton piece.

Abstract: A heating assembly for an atomizer includes a resistive heating plate and an atomizing bracket. The resistive heating plate is combined with the atomizing bracket. The resistive heating plate includes a flat plate portion and a hollowed portion. The atomizing bracket includes an atomizing opening. The atomizing opening is aligned with the hollowed portion. The present disclosure further provides an atomizer and an electronic cigarette.

Abstract: A heating assembly includes an atomizing base and a resistive heating element at least partially embedded in the atomizing base. The resistive heating element includes a heating fence, two connecting portions and two conductive pins arranged along a length direction of the resistive heating element. The heating fence is located in a middle of the resistive heating element. The two connecting portions are respectively located on two opposite sides of the heating fence and are interconnected by the heating fence. The two conductive pins are located at two opposite ends of the resistive heating element and are connected with the two connecting portions respectively. The atomizing base includes a base plate and a side wall extending from a periphery of the base plate. A receiving cavity is formed in the atomizing base. An atomizing opening penetrates through the base plate. The atomizing opening is aligned with the heating fence.

Abstract: A device for air conduction heating, which includes: a heating conduit, a temperature detection module and a main control module. An inner cavity of the heating conduit is provided with a separation screen, the separation screen is configured to divide the inner cavity into a smoke chamber and a heating chamber in which a heating device is provided. The temperature detection module includes a first temperature sensor arranged on the smoke chamber and a second temperature sensor arranged on the separation screen. The main control module is electrically connected to the heating device and the temperature detection module respectively, and is configured to adjust a working power of the heating device according to a relationship between a preset temperature threshold temperature and a detection temperature collected by the temperature detection module. The detection temperature includes a temperature of the smoke chamber and a heating temperature.

Abstract: A heating assembly includes: a lower base, an upper part of the lower base being provided with two supporting parts oppositely arranged; a heating element including a heating part and electrode parts, and the heating part is made of a woven mesh, the electrode parts abut against the supporting parts; an oil-guiding cotton abutting against an upper surface of the heating part; and an upper base fastened to the upper part of the lower base to fix the heating element and the oil-guiding cotton. A manufacturing method of a heating assembly is provided, including: providing a lower base; arranging a heating element on an upper part of the lower base; arranging an oil-guiding cotton on an upper surface of the heating element; and fastening an upper base to the lower base, to fix the oil-guiding cotton and the heating element between the upper base and the lower base.