Abstract: A cartridge includes a liquid storage assembly, a connecting assembly, and an atomizing assembly. The connecting assembly is connected to the lower end of the liquid storage assembly. The atomizing assembly is received in the connecting assembly. The atomizing assembly includes an atomizing base, a liquid absorbing member, and a heating member. The upper end surface of the atomizing base is recessed downward to form a mounting groove. The liquid absorbing member is received in the mounting groove. The heating member is located above the mounting groove of the atomizing base corresponding to the liquid absorbing member, and the heating member presses and fixes the liquid absorbing member in the mounting groove. The liquid storage chamber is in fluid communication with the liquid absorbing member. The cartridge is convenient to replace the entire atomizing assembly or replace the liquid absorbing member and the heating member individually.

Abstract: A charging device for an electronic cigarette system is provided. The electronic cigarette system includes a smoking device. The smoking device includes a heating member. The charging device includes a housing and a cleaning device located in the housing. The housing is provided with a hollow chamber configured for receiving the smoking device and an accommodation cavity configured for installing the cleaning device. The accommodation cavity is in communication with the hollow chamber. When the smoking device is placed into the hollow chamber, the cleaning device in the accommodation cavity is configured to contact with the heating member of the smoking device and clean the heating member. The charging device is convenient for the user to carry the cleaning device and clean the heating member.

Abstract: A cartridge includes a main body with a liquid storage chamber therein, a bottom cover mounted at the open end of the main body, and a rotating liquid injection cover mounted to the bottom cover. The bottom cover is provided with a liquid injection opening and a pressure relief opening both of which are in communication with the liquid storage chamber. The rotating liquid injection cover is provided with a first communication opening and a second communication opening. The rotating liquid injection cover rotates about an axis relative to the bottom cover. The rotating liquid injection cover can be rotated to a position in which the first communication opening is staggered from the liquid injection opening, and a position in which the first communication opening is in communication with the liquid injection opening and the second communication opening is in communication with the pressure relief opening.

Abstract: The disclosure provides a voltage output circuit. The voltage output circuit includes a control chip and a buck switch chip. The control chip includes a first control signal input terminal, a second control signal input terminal, and a modulation signal output terminal. The buck switch chip includes a first channel terminal, a first control terminal, and a second channel terminal. The first channel terminal receives a system power supply voltage. The first control terminal is connected to the modulation signal output terminal of the control chip. When the first control signal input terminal and/or the second control signal input terminal receives an effective level, the control chip controls the second channel terminal to output a driving voltage.

Abstract: The disclosure provides a vacuum packaging product. The vacuum packaging product includes an outer packaging member and a cartridge configured for use in an electronic cigarette. The cartridge is filled with an aerosol-forming substrate. The cartridge is packed and hermetically sealed in the outer packaging member in a vacuum state. Since the outer packaging member is in a vacuum state, a pressure difference exists between the inside and the outside of the outer packaging member due to the vacuum state of the outer packaging member, and the outer packaging member is contracted, so as to better seal the cartridge that has been filled with the aerosol-forming substrate, and to avoid leakage caused by possible high temperature, high pressure or negative pressure during transportation.

Abstract: A control circuit for an electronic cigarette includes a voltage transformation device, an electronic control component and a battery; the battery is electrically connected to a voltage input terminal of the voltage transformation device, and a voltage output terminal of the voltage transformation device is electrically connected to an atomizer; the electronic control component is electrically connected to a control terminal of the voltage transformation device, the voltage transformation device controls, according to a voltage transformation signal provided by the electronic control component, a voltage transformation mode of the voltage transformation device and performs voltage transformation, such that the voltage output terminal of the voltage transformation device outputs a target voltage to the atomizer; the voltage transformation mode provided by the voltage transformation device includes at least a step-up mode.

Abstract: An electronic cigarette has an atomizing assembly that includes a first detecting device, a heating member for heating cigarette liquid, a liquid absorbing member for adsorbing excess cigarette liquid, a controller, and a pump body, which delivers the cigarette liquid to the heating member. The first detecting device detects the degree of saturation of the liquid absorbing member, and feedbacks to the controller. The controller pre-determines the difference between the degree of saturation of the liquid absorbing member and the first threshold value. When the degree of saturation is greater than or equal to the first threshold value, the controller controls the liquid absorbing member to maintain the current degree of saturation or to control the degree of saturation of the liquid absorbing member to be reduced.

Abstract: An electronic cigarette includes an atomizer, a power supply device detachably connected to the atomizer, and a sensor; the atomizer is provided with a first induction air passage and a first communication hole communicating with the first induction air passage; the power supply device is provided with a second induction air passage and a second communication hole communicating with the second induction air passage; the quantity of either the first communication hole or the second communication hole is set to be at least one, and the quantity of the other one is set to be at least two. When the atomizer is connected at different angles with respect to the power supply device, at least one of the first communication holes is in communication with at least one of the second communication holes, such that the first induction air passage is in communication with the second induction air passage.

Abstract: An electronic cigarette includes a first surface, a second surface, a third surface, a fourth surface, a fifth surface, and a sixth surface. The first and the second surfaces are parallel to each other, the third and the fourth surfaces are parallel to each other, the fifth and the sixth surfaces are parallel to each other. The two opposite sides of the third surface are respectively connected to the first surface and the sixth surface. The side of the sixth surface away from the third surface is connected to the second surface. The two opposite sides of the fifth surface are respectively connected to the first surface and the fourth surface. The side of the fourth surface away from the fifth surface is connected to the second surface. The angle between the first surface and the third surface and the angle between the first surface and the fifth surface are both obtuse angles.

Abstract: A mouthpiece assembly includes a mouthpiece body, a mouthpiece connected to the mouthpiece body, and a heat dissipation member located in the mouthpiece body, the mouthpiece body is provided with an airflow passage in communication with the mouthpiece, and at least one heat dissipation hole, the air flow passage is at least partially formed by the inner cavity of the heat dissipation member, the outer wall of the heat dissipation member is at least partially in communication with the outside through the heat dissipation hole, smoke flows out through the air flow passage and the mouthpiece. In the present disclosure, when the smoke in the airflow passage flows through the heat dissipation member, part of the heat in the smoke can be transmitted to the heat dissipation member and then dissipated into the outside air through the heat dissipation hole, thereby cooling the smoke flowing through the heat dissipation member.

Abstract: A battery assembly and an electronic cigarette are provided. The battery assembly includes a housing, a battery cell located in the housing, a upper mounting seat slidably disposed on the housing, an elastic member and an electrode contact are located within the housing, and the housing is provided with an atomizer interface, the electrode contact is disposed on the upper mounting seat, the electrode contact and the upper mounting seat are disposed between the atomizer interface and the battery cell, and the elastic member elastically resists the upper portion a mounting seat, the electrode contact is separated from the positive electrode or the negative electrode of the battery cell by an elastic force of the elastic member, and the electrode contact contacts with the positive electrode or the negative electrode of the battery cell by overcome the elastic force of the elastic member under an external force.

Abstract: An electronic cigarette includes a battery module and an atomizing module. The battery module is provided with a battery joint surface. The atomizing module is provided with an atomizing joint surface. The atomizing joint surface is provided with a guide rib, and the battery joint surface is provided with a guide groove, or the atomizing joint surface is provided with a guide groove, and the battery joint surface is provided with a guide rib. The guide rib is fitted in the guide groove so that the battery module and the atomizing module are assembled together.

Abstract: Provided are a power supply drive module, a power supply device and an electronic cigarette, falling within the technical field of electronics. Wherein a first end of the logic controller is connected to a pulse width modulation pin, a second end is connected to a control electrode of the first transistor, and a third end is connected to a control electrode of the second transistor; a first electrode of the first transistor is connected to a voltage input pin, and a second electrode is connected to a switch pin; and a first electrode of the second transistor is connected to the switch pin, and a second electrode is connected to a ground pin. The power supply drive module includes various components integrated on the substrate, so that the volume of the entire power supply drive module is smaller.

Abstract: An electronic cigarette contains an atomizer. The atomizer contains an atomizing head. The atomizing head includes a bracket forming an atomizing chamber at an inner space thereof; an electrode assembled to one end of the bracket; and a heater received in the atomizing chamber, and one end of the heater resisting the electrode.

Abstract: Embodiments of the present disclosure provide an atomizer including an atomizing assembly and a liquid storage tube for supplying smoke liquid to the atomizing assembly; the liquid storage tube is provided with a liquid storage cavity and a liquid outlet in communication with the liquid storage cavity; the atomizing assembly includes a base, the base is provided with an accommodating cavity and at least one atomizing cavity; the accommodating cavity is correspondingly disposed with respect to the liquid outlet, each atomizing cavity is in communication with the accommodating cavity; the atomizing assembly further includes a first liquid guiding element disposed in the accommodating cavity, and a heating element and a second liquid guiding element disposed in the atomizing cavity, wherein the first liquid guiding element is in communication with the second liquid guiding element.

Abstract: An electronic cigarette includes a battery module and an atomizing module. The battery module is provided with a battery joint surface. The atomizing module is provided with an atomizing joint surface. The atomizing joint surface is provided with a guide rib, and the battery joint surface is provided with a guide groove, or the atomizing joint surface is provided with a guide groove, and the battery joint surface is provided with a guide rib. The guide rib is fitted in the guide groove so that the battery module and the atomizing module are assembled together.

Abstract: The present invention discloses an atomizer and an E-cigarette thereof, which use a holding portion movably provided on a terminal to achieve securing of a heating element, such that a user uses only hands for operation but without the help of an additional mounting tool. The present invention also discloses an atomizer and an E-cigarette thereof, which can adjust a dimension of a bore for mounting a heating wire by fitting a securing head with a sleeving, and thus various heating wires having different diameters can be mounted, such that the heating wires can be quickly and conveniently mounted, thereby achieving easy operation and good user experience.

Abstract: An atomizer includes a smoke channel, an atomizer head and a collecting container. An end of the smoke channel is in fluid communication with the atomizing head. The collecting container is detachably provided in the smoke channel, and the collecting container includes a collecting cavity and an air outlet in fluid communication with two ends of the smoke channel. The collecting cavity has a closed end near the atomizer head and an open end away from the atomizer head, and the open end of the collecting cavity is in fluid communication with a channel wall of the smoke channel located above the open end of the collecting cavity. The present disclosure further provides an electronic cigarette.