Abstract: A voltage output circuit and an electronic cigarette are provided. The voltage output circuit includes a control chip and a step-down switch chip. When a first switch element turns on, the modulation signal output terminal of the control chip outputs a pulse modulation signal to a first control terminal of the step-down switch chip, and access between a first access terminal and a second access terminal of the step-down switch chip is established, based on the effective pulse modulation signal. The output voltage of the second access terminal is less than a system power voltage. The voltage output circuit and the electronic cigarette outputs the pulse modulation signal to the step-down switch chip by the control chip, and the step-down switch chip outputs a suitable driving voltage to the load, such as a thermal wire, the voltage output circuit with simplified structure is adjustable and improved.

Abstract: An atomizer includes a liquid storage assembly, an atomizing assembly and a base assembly; the base assembly is detachably connected to one end of the liquid storage assembly, the atomizing assembly is arranged between the base assembly and the liquid storage assembly, the liquid storage assembly includes an elastic member, the elastic member is elastically biased between the liquid storage assembly and the atomizing assembly, and when the base assembly is detached from the liquid storage assembly, the atomizing assembly is ejected out by the elastic member. The atomizer is convenient for a user to take out the atomizing assembly. An aerosol generating device using the atomizer is further provided.

Abstract: Disclosed is a power supply device for an aerosol generation device. The aerosol generation device includes an atomizer and the power supply device. An airflow passage is formed inside the atomizer. The power supply device includes a power supply main body and a sensor. A sensing passage, a filtering chamber and a communication hole are provided inside the power supply main body, the sensing passage and the filtering chamber are separated, and the communication hole is in communication with the sensing passage and the filtering chamber; the sensor is arranged in the sensing passage; a connecting end used for being connected to the atomizer is provided at one end of the power supply main body, and a through hole is provided in the connecting end. The power supply device can intercept solids and/or liquids entering the sensing passage from the communication hole and influencing the detection of the sensor.

Abstract: A dual-airway intake structure used for an aerosol generating device includes a base and a sensor. The base is provided with a sensing cavity: the sensing cavity is in communication with an air outlet passage of the aerosol generating device; a mounting portion is provided in the sensing cavity; the mounting portion is provided with a mounting cavity; the sensor is mounted on the mounting portion and seals the mounting cavity: the base is provided with air inlets and a communicating hole; the air inlets are in communication with the sensing cavity and the outside atmosphere; the communicating hole is in communication with the mounting cavity and the outside atmosphere; the mounting portion is provided with a communicating groove; the communicating groove is in communication with the mounting cavity and the sensing cavity.

Abstract: An atomizer and an aerosol generating device with the atomizer are provided. The atomizer includes a liquid storage assembly and an atomizing assembly. A liquid storage chamber is provided in the liquid storage assembly. The liquid storage assembly is provided with a smoke outlet. The atomizing assembly is disposed at one end of the liquid storage assembly opposite to the smoke outlet. An atomizing chamber is provided in the atomizing assembly. A liquid inlet and an air inlet passage are provided in the atomizing assembly. The atomizing assembly includes a liquid absorbing member. The liquid absorbing member is arranged between the liquid storage chamber and the atomizing chamber to separate direct communication between the liquid storage chamber and the atomizing chamber. An air outlet end of the air inlet passage is located closer to the smoke outlet compared to the liquid absorbing member.

Abstract: Provided is a voltage output circuit. The voltage output circuit includes a processing module and N output modules, N is an integer greater than 1. The processing module includes N output ends. The N output terminals of the processing module are correspondingly connected to the N output modules, and the N output terminals of the processing module are used for respectively output control signals so as to control the corresponding output modules to output drive voltages. The voltage output circuit is provided with multiple output modules respectively controlled by multiple control signals, so that the voltage output circuit is capable of respectively providing drive voltages to multiple apparatuses of one device, and has good compatibility and high flexibility.

Abstract: Disclosed are an atomizer and an aerosol generating device with the atomizer. The atomizer includes a liquid storage member, an air guiding member and a bottom seat arranged between the liquid storage member and the air guiding member, wherein an atomizing chamber is provided in the atomizer, an air guiding groove in communication with the atomizing chamber is provided on the liquid storage member, and an air inlet channel in communication with the air guiding groove is provided on the air guiding member.

Abstract: Disclosed is a charging device used for charging an aerosol generating device. The charging device includes a charging housing and a battery unit received in the charging housing, wherein the charging housing includes a first casing and a second casing connected to the first casing in a cooperation manner, a receiving cavity provided with an opening at least on a lateral side thereof is provided between the first casing and the second casing, and the aerosol generating device is installed in the charging housing through the receiving cavity to be electrically connected with the battery unit so as to charge the aerosol generating device using the charging device.

Abstract: A voltage output circuit, an electronic device and an electronic cigarette are provided. The voltage output circuit includes a battery assembly and a control circuit. The battery assembly is electrically connected with an atomizing circuit. A first signal output end of the control circuit is connected with a main control circuit, and a second signal output end of the control circuit is connected with the main control circuit. When the main control circuit receives a sensing signal output by the first signal output end and a load working signal output by the second signal output end, the main control circuit controls the battery assembly to supply power to the atomizing circuit, such that the atomizing circuit starts to work, thereby solving the problem that the mechanical key is easy to be triggered by non-human in the related art to cause potential safety hazards.

Abstract: An atomizer includes a liquid storage member and an atomizing assembly. A liquid storage chamber used to store an aerosol-forming substrate is provided in the liquid storage member. The atomizing assembly is slidably connected to the liquid storage member, and includes a heating structure. The atomizing assembly is provided with a liquid inlet. A sealing member is installed in the liquid inlet. An abutting rod is provided within the liquid storage member and is fixed relative to the liquid storage member. The abutting rod is connected to the sealing member. Sliding the atomizing assembly relative to the liquid storage member enables the atomizing assembly to move between a first position and a second position. When the atomizing assembly is in the first position, the sealing member closes the liquid inlet. When the atomizing assembly is in the second position, the sealing member is separated from the liquid inlet.

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: The utility model provided an atomizer. The atomizer includes an atomizing head defining an atomizing chamber; and a base seat assembly positioned on an end of the atomizing head. The base seat includes a base seat defining a liquid storage groove in communication with the atomizing chamber. The liquid storage groove is provided with a convex body defining at least one ventilation hole, when the tobacco liquid explodes, the tobacco liquid splashes to the convex body and capable of flowing into the liquid storage groove along the convex body. In the atomizer of the utility model, the tobacco liquid is prevented from leaking through the ventilation hole. It has a simple structure and a notable effect, and lightens the clear-up workload of the user, thereby improving user's experience. The utility model further provides an electronic cigarette having aforementioned atomizer.

Abstract: Disclosed are a liquid supply method and apparatus, belonging to the technical field of vaping simulation. The method is applied to an electronic cigarette. The method includes: obtaining a working parameter of the electronic cigarette, wherein the working parameter includes at least one of an output power of an atomizer, a temperature in an atomizing chamber and an output voltage of the electronic cigarette (110); determining a consumption rate of at least one liquid according to the working parameter (120); and according to the consumption rate of each liquid, controlling a microflow liquid supply assembly to use a microchannel to supply each liquid to an atomization assembly for atomization (130). The method solves the problem in the related art of liquid leakage or dry burning being easily caused since it is difficult to balance e-liquid supply and e-liquid consumption in an actual use process of an electronic cigarette.

Abstract: A liquid guide member is provided. The liquid guide member works in cooperation with a heating member for atomizing an aerosol-forming substrate. The liquid guide member is divided into multiple areas. The area farthest from the heating member is defined as a first area, an area adjacent to the heating member is defined as the i-th area, and the area between the first area and the i-th area is defined as the x-th area, wherein the flow velocity Q of the aerosol-forming substrate in the first to i-th areas satisfies: Q1?Qi, and Q1>Qx, 1<x<i, i being a positive integer and i?2. The liquid guide member, atomizing core, atomizer, and aerosol generating system provided can not only reduce the risk of leakage of the aerosol-forming substrate, but also avoid the occurrence of dry burning, coking, or aerosol insufficiency.

Abstract: An atomizing assembly for an atomizer is provided. The atomizer includes a liquid storage member and the atomizing assembly, the liquid storage member is used to store an aerosol-forming substrate. The atomizing assembly includes a heating assembly and a sealing member. The sealing member is provided with a receiving groove, the heating assembly includes a liquid absorbing member and a heating member, the liquid absorbing member s installed in the receiving groove. The liquid absorbing member includes a liquid absorbing surface used for contacting the aerosol-forming substrate and an atomizing surface on which the heating member is arranged, a protrusion is provided on the liquid absorbing surface, a space defined by the receiving groove, the liquid absorbing surface and the protrusion constitutes a liquid inlet groove. The aerosol-forming substrate is conducted by the liquid absorbing member from the liquid absorbing surface to the atomizing surface.

Abstract: An atomizer for an electronic cigarette includes an upper cover assembly, a base assembly, and an atomizer head. The upper cover assembly includes an inner lining member defining a positioning hole and a first sliding groove, the first sliding groove includes a translational groove and a rotation groove in communication with the translational groove, the position hole is parallel to the translational groove, and a connecting member defines a first liquid intake hole in communication with the liquid storage chamber. The atomizer requires a translational push is needed prior to opening the liquid intake hole by a side sliding so as to improve safety.

Abstract: A heating mechanism of an electronic cigarette includes a heating member defining an airflow passage for airflow passing through; a liquid guiding member for absorbing and/or storing tobacco liquid for the heating member to perform an atomizing action; and a base seat, wherein both the heating member and liquid guiding member are assembled to the base seat. The base seat made of ceramic material can retain an atomizing temperature, causing the flavor of the next smoke to be same as the previous one smoke. Because the base seat made of ceramic material has a high temperate resistance, a flavor cannot be influenced by avoiding a dry-fried due to an appropriate assembly. Further, the base seat made of ceramic material can absorb a part or all the tobacco liquid condensed and received in the atomizing chamber, when the atomizer is used again, the fried oil can be avoided.

Abstract: An atomizer includes a liquid storage assembly and an atomizing assembly. A liquid storage cavity is provided in the liquid storage assembly. The liquid storage assembly is provided with a mounting hole. The mounting hole is in communication with the liquid storage cavity. An atomizing cavity is provided in the atomizing assembly. The atomizing assembly is provided with a liquid inlet hole communicating with the atomizing cavity, The atomizing assembly is slidably disposed in the mounting hole along an axial direction of the mounting hole. When the atomizing assembly slides to a first state, an inner wall of the mounting hole shields the liquid inlet hole such that the liquid inlet hole and the liquid storage cavity are staggered. When the atomizing assembly slides to a second state, the liquid inlet hole communicates the liquid storage cavity and the atomizing cavity. Also provided is an electronic cigarette using the atomizer.

Abstract: The application provides a position detection circuit, which is connected to a processing circuit (200), and includes a first switch module (110) and a first ground resistor (R1); the first switch module (110) includes a first end, a second end and a first switch (T1), the first switch module (110) is used for controlling on/off state of the first switch (T1) according to whether the placement member is placed at a first placement position, the first end of the first switch module (110) receives a. system voltage (Vcc), and the second end outputs a first state signal or a second state signal to the processing circuit (200) according to the on/off state of the first switch (T1); and the first grounding resistor (R1) has a first end connected to the second end of the first switch module (110), and a second end grounded. Also provided is an electronic cigarette.

Abstract: A cartridge and an electronic cigarette are provided. The cartridge includes an atomizer including a supporting base and an atomizing head installed in the supporting base; a liquid storage container installed on the supporting base, a liquid storage chamber being defined between the liquid storage container and the supporting base; a liquid pump configured for pumping e-liquid in the liquid storage chamber to the atomizing head; a constant pressure member installed in the supporting base and only allowing external air to flow into the liquid storage chamber in one direction. Through the arrangement of the constant pressure member, the air in the liquid storage chamber can be quickly replenished, so that the air pressure in the liquid storage chamber is balanced, and the piezoelectric pump can pump the e-liquid more smoothly.