Abstract: A heating device and a manufacturing method therefor, and a heat-not-burn smoking device. The heating device includes a first heating assembly, including a first housing configured for contacting with a tobacco, a first heating element on the first housing and configured to generate heat when electrified, and a first insulator between the first heating element and the first housing. The first heating element generates heat when electrified, the heat is conducted to the first housing through the first insulator, to heat but not burn the tobacco. The heating device is formed by cooperation of the heating element, the insulator and the housing, and heats the tobacco by the heating element when electrified. Compared with a heating conductive layer formed by a thick film printing process, the manufacturing of the heating device is simpler and more convenient, and the consistency and service life of the product are greatly improved.

Abstract: Disclosed are an electronic atomizer and a liquid supply method therefor. The liquid supply method includes: obtaining an atomization parameter of an atomizing unit after the atomizing unit is connected to a circuit; calculating a real-time power of the atomizing unit according to the atomization parameter; determining an operating time ratio of an air supply unit to the atomizing unit according to the real-time power; determining a duty cycle of the air supply unit according to the operating time ratio, and controlling the air supply unit to supply air to a liquid storage unit according to the duty cycle. The electronic atomizer supplies liquid using the liquid supply method. The invention solves the problem that it is difficult to keep a balance between atomizing liquid consumption and atomizing liquid supply of the atomizing unit.

Abstract: A porous liquid conducting member with a smooth liquid conduction is provided, the liquid conducting member is of a porous material and provided with a hollow cavity therein, and includes an inner side and an outer side. The inner side or the outer side is configured to be in contact with a liquid, and is provided with an air exchange recess to form a thin-wall on the liquid conducting member. A wall thickness of the thin-wall is smaller than a wall thickness between the inner side and the outer side, enabling air to be conducted through the thin-wall. The air exchange recess is outside a heating area of the liquid conducting member, so that air can enter the liquid storage chamber through the air exchange recess during an atomizing process, to avoid porous channels in the heating area from being occupied by the air entering the liquid storage chamber.

Abstract: An efficient reinforced heating assembly, including a reinforcing frame, a liquid conducting member and at least two heating members. The reinforcing frame is provided with a vent opening for air to pass therethrough. The at least two heating members are disposed on the reinforcing frame, disposed in the vent opening or covered on the vent opening, to be in contact with the air. The liquid conducting member is disposed on a side of the heating member and in contact with the heating member, so that the liquid conducting member is able to conduct an external liquid to the heating member for heating and atomizing to generate an aerosol, which is output via the vent opening. An atomizing device is further provided, including a shell and the efficient reinforced heating assembly disposed in the shell. The reinforcing frame supports the heating member to improve the strength of the heating member.

Abstract: An efficient reinforced heating assembly, including a reinforcing frame, a liquid conducting member and at least two heating members. The reinforcing frame is provided with a vent opening for air to pass therethrough. The at least two heating members are disposed on the reinforcing frame, disposed in the vent opening or covered on the vent opening, to be in contact with the air. The liquid conducting member is disposed on a side of the heating member and in contact with the heating member, so that the liquid conducting member is able to conduct an external liquid to the heating member for heating and atomizing to generate an aerosol, which is output via the vent opening. An atomizing device is further provided, including a shell and the efficient reinforced heating assembly disposed in the shell. The reinforcing frame supports the heating member to improve the strength of the heating member.

Abstract: An atomization device including a shell, an atomizing core, and electrodes. The atomizing core includes a heating unit and a liquid transfer unit. The liquid transfer unit includes an air guide part and a base. An air flow chamber is formed between the air guide part and the base. A heating part is disposed on an inner wall of the air flow chamber and is in contact with the liquid transfer unit. A liquid storage cavity leads to a liquid inlet part of the liquid transfer unit, an air inlet passage is communicated with an air inlet, and an air outlet passage is communicated with an air outlet. The volume, flow rate and path of the air flow are determined mainly by the structure of the liquid transfer unit, thereby facilitating ensuring good and uniform atomization effect of the atomization device.

Abstract: An atomization core comprises a tubular mounting bracket, and a heating atomization assembly is arranged in the mounting bracket; a longitudinal liquid inlet is formed in the mounting bracket, and air guide hole is formed above the liquid inlet; the heating atomization assembly comprises columnar liquid transfer cotton and a heating element, an axial through-hole of the liquid transfer cotton forms an air guide passage, an outer circumferential surface of the liquid transfer cotton forms a liquid absorption surface, an inner circumferential surface of the liquid transfer cotton forms an atomization surface, and the heating element is inlaid in or attached to the atomization surface. The liquid transfer cotton are effectively prevented from being occupied by air, and the liquid transfer cotton can transfer liquid more sufficiently and uniformly, thus improving the taste of liquid atomized and prolonging the service life of the atomization device using liquid storage cotton.

Abstract: Disclosed are an atomization heating assembly and an atomization heating device using the same. The atomization heating assembly includes a porous liquid transfer unit and a magnetically conductive porous heating unit. The porous liquid transfer unit is configured as a porous structure with micron-sized pores formed by high-temperature sintering of an inorganic non-metallic aggregate and a binder, the magnetically conductive porous heating unit is configured as a magnetically conductive porous structure formed by direct high-temperature sintering of magnetically conductive material particles or by high-temperature sintering of the magnetically conductive material particles and the binder, the magnetically conductive porous heating unit is inlaid in or attached to a surface of the porous liquid transfer unit. The atomization heating assembly adopts an electromagnetic heating mode, thereby simplifying the structure of atomizers and reducing the cost of the atomizers.

Abstract: An atomizing core includes a heating unit, and a liquid transfer unit made of a porous material. The liquid transfer unit includes an air guide part, and a base surrounding the air guide part. A gap between the air guide part and the base forms an air flow chamber. The liquid transfer unit is provided with an air inlet communicated with the air flow chamber, an air outlet communicated with the air flow chamber, and a liquid inlet part for contacting with the liquid. The heating unit includes a heating part disposed on an inner wall of the air flow chamber and contacting with the liquid transfer unit, and electrical connection parts for transmitting currents to the heating part. The volume, flow rate and path of the air flow are determined mainly by the structure of the liquid transfer unit, so the consistency of the atomization effect is guaranteed.

Abstract: A heating atomization core comprises an atomization core housing, a liquid transfer unit, a heating element and a fixing member, wherein the heating element is attached to an inner wall of the liquid transfer unit, and a liquid transfer hole is formed in a side wall of the atomization core housing. Liquid transfer cloth comprises at least two layers of vertical-grain liquid transfer cloth, or at least two layers of horizontal-grain liquid transfer cloth, or at least one layer of vertical-grain liquid transfer cloth and at least one layer of horizontal-grain liquid transfer cloth. Grains on the vertical-grain liquid transfer cloth form micro-grooves which are arranged vertically. Grains on the horizontal-grain liquid transfer cloth form micro-grooves which are arranged horizontally. This can make the liquid enter the liquid transfer unit more uniformly, and the liquid transfer efficiency and atomization effect are improved.

Abstract: A heating atomization assembly, a heating atomization device, and an electronic atomizer comprising the heating atomization device. The heating atomization assembly includes a liquid transfer unit and a heating unit. At least one liquid inflow surface is disposed on a side wall of the liquid transfer unit. The heating unit includes an embedded part and an atomization part The heating atomization device includes a sealing element, a base, and a heating atomization assembly disposed between the base and the sealing element. The electronic atomizer includes an atomizer shell. A heating atomization device is disposed in the atomizer shell, and a liquid storage chamber and an air guide tube are disposed between the atomizer shell and the heating atomization device. Liquid around the liquid inflow surface is preheated to reduce the viscosity of the liquid with a high viscosity and increase the flow rate of the liquid.

Abstract: A high strength atomization assembly, which comprises a support housing, a heating body, a liquid guide body, and a cover body; the support housing is provided with a first opening and a second opening in communication with the first opening, at least part of the heating body is inset in the support housing and integrated with the support housing, and said heating body and the support housing define an accommodation compartment that opens from the first opening; the liquid guide body is arranged within the accommodation compartment; and the cover body is arranged at the first opening, so as to limit the liquid guide body inside the accommodation compartment. Further provided is an atomization apparatus comprising the atomization assembly. The support housing provides support to the heating body, and increases the strength of the heating body, causing the heating body to not be prone to deformation.

Abstract: A liquid conducting cotton atomization unit, including a heating member, a liquid conducting cotton and at least one supporting tube. The liquid conducting cotton is axially inserted in the heating member. The supporting tube is inserted in the liquid conducting cotton parallel to an axial direction thereof. The heating member includes a heating portion and two electrode portions respectively connected to two ends of the heating portion, the supporting tube is provided with at least one liquid outlet hole communicated with the heating portion. Liquid is conducted via the supporting tube, and is guided to the heating portion-via the liquid outlet hole, to solve the problem of high temperature and insufficient service life caused by insufficient liquid supply in center of the heating member. Meanwhile, the supporting tube can expand the outer diameter of the liquid conducting cotton, making the liquid conducting cotton fully contact with the heating member.

Abstract: A heating atomization core and assembly having a multi-core porous liquid-conducting material, including a porous liquid-conducting material body and an electrical heating track element attached to a bottom surface of the porous liquid-conducting material body. The electrical heating track element has multiple electrical heating regions, and multiple liquid-conducting holes are formed in the porous liquid-conducting material body and match the electrical heating regions in position and number. The heating atomization assembly comprises the heating atomization core. According to the heating atomization core and assembly, a single-core heating region is divided into multiple multi-core heating regions connected in series, so that heating is more uniform, and liquid can be evaporated and atomized more sufficiently; and the liquid-conducting material body is provided with an intermediate through hole, so that the whole heating atomization assembly is simpler in structure and easier to assemble.

Abstract: A liquid transfer unit for an atomization core is formed by stacking multiple layers of liquid transfer cloth. At least one side of at least one layer of liquid transfer cloth has grains, such that at least two adjacent layers of liquid transfer cloth are not completely attached to each other to form micro-grooves, and the micro-grooves are connected to form a liquid chamber. The heating atomization core comprises the liquid transfer unit and a heating unit attached to the liquid transfer unit, wherein the heating unit is connected to electrode leads. This can make that liquid stored in the liquid chamber can be supplied quickly to improve the liquid transfer efficiency, thus optimizing the atomization effect.

Abstract: A porous ceramic liquid transfer unit comprises a ceramic body and a support portion extending downward from the ceramic body. The ceramic body comprises at least two protruding portions connected into a whole through a connecting portion. A liquid transfer channel is arranged in each of the protruding portions. The heating unit is attached to bottoms of the liquid transfer channels. An electronic atomization device comprises an atomizer housing. The porous ceramic atomization core is arranged in the atomizer housing. The support portion extends downward from the ceramic body to support the ceramic body, thus preventing the ceramic body from being fractured, and condensate formed on the support portion can be absorbed to be recycled; and multiple protruding portions are arranged on the ceramic body, and the liquid transfer channels are arranged in the protruding portions to feed liquid quickly to improve the liquid transfer efficiency, thus optimizing the atomization effect.

Abstract: An atomization assembly for use in an electromagnetic heating device, includes an atomization apparatus (10) and a heating apparatus (20). The atomization apparatus (10) comprises a magnetically conductive metal part (12). The heating apparatus (20) comprises, a circuit board (22), a power battery (23) and a coil assembly (24). The power battery (23) is connected to the coil assembly (24) by means of the circuit board (22). The coil assembly (24) is provided with an accommodating space (241). The magnetically conductive metal part (12) is located in the accommodating space (241). The present invention applies power battery (23) heating to the electronic atomization field, and the magnetically conductive metal part (12) requires no conductive lines connected thereto, and both the structural strength and the material of the magnetically conductive metal part (12) can be made with an optimal design and the utilization of thermal energy is made high.

Abstract: An atomizing unit with a circuitous air passage, including a base, an outer cover, a liquid conducting member, a supporting member, and a heating member. A first air hole and a second air hole communicating with the first air hole are defined in the base; a third air hole is defined in the outer cover; an accommodating cavity is defined in the liquid conducting member and extends through two sides thereof; a groove is defined in an outer side of the supporting member, and the second air hole faces a bottom surface of the supporting member; the supporting member supports the heating member to be attached to an inner side of the liquid conducting member; the groove and the heating member define a ventilation passage communicated with the third air hole; at least a part of the bottom surface of the supporting member and the base define an air space.

Abstract: Disclosed are a close-packed heating mechanism and an atomization device comprising the same. The close-packed heating mechanism includes heating circuits configured for evaporating liquid, and electrodes connected to a power supply unit. At least two heating circuits are disposed between the two electrodes in parallel to form a circuit group. The distance between adjacent heating circuits in the circuit group or the distance between at least parts of adjacent circuit groups is less than 0.5 mm to form a close-packed structure; or, the distance between at least parts of the adjacent heating circuits in the circuit group and the distance between at least parts of the adjacent circuit groups are less than 0.5 mm to form a close-packed structure; and the distance between other parts is greater than the distance in the close-packed structure. The atomization device includes a liquid transfer unit and the heating mechanism.

Abstract: Provided is a three-dimensional atomization device for heating a porous liquid guiding material. The atomization device comprises a porous liquid guiding material member (10) and a heating member (20). The porous liquid guiding material member (10) has a plurality of outer surfaces. The heating member (20) is provided on at least two adjacent outer surfaces of the plurality of outer surfaces to form at least two heating surfaces (201). The heating member (20) forms one or more metal heating trajectories (100) on the heating surfaces (201). The metal heating trajectories (100) are equidistantly distributed in a lengthwise direction of the porous liquid guiding material member (10). The porous liquid guiding material member (10) realizes a liquid transmission along a lengthwise direction which is defined as a first direction, and an airflow transmission along a second direction which is perpendicular to the second direction.