Abstract: A cartridge includes a liquid storage chamber and an atomizing device. The atomizing device includes an atomizing base and a liquid absorbing member installed in the atomizing base. The atomizing base is provided with an atomizing chamber therein. The atomizing base is made of an elastic material. The atomizing base is provided with a through hole. The liquid absorbing member extends through the through hole, and the inner wall of the through hole closely abuts against the outer wall of the liquid absorbing member to isolate the liquid storage chamber from the atomizing chamber. No gap causing e-liquid leakage is present between the liquid absorbing member and the through hole, thereby effectively preventing e-liquid leakage, achieving good isolation between e-liquid and vapor, and simplifying the assembly process. An electronic cigarette having the cartridge is also provided.

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 atomizer and an aerosol generating device are provided. The atomizer includes a liquid storage member with a liquid storage cavity formed therein for storing an aerosol-forming substrate; and an atomizing housing at least partially received in the liquid storage cavity. A liquid storage space is formed inside the atomizing housing. The atomizing housing is provided with an air guiding hole configured for communicating an upper portion of the liquid storage space with an outside atmosphere. The atomizing housing is further provided with a pressure relief hole communicating the liquid storage space with the liquid storage cavity. When an air pressure in the liquid storage cavity is greater than an external air pressure and a positive pressure difference is formed, the aerosol-forming substrate in the liquid storage cavity is squeezed by the positive pressure difference into the liquid storage space through the pressure relief hole.

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: An electronic cigarette includes a main body, a base assembly, an atomizing assembly, a power supply device and a cigarette lighting device. The main body forms an accommodating cavity therein. The base assembly is movably arranged on the main body. The atomizing assembly is connected with the base assembly and is movably received in the accommodating cavity under the driving of the base assembly. A first triggering member is installed on the main body, a second triggering member is installed on the base assembly. When the atomizing assembly is received in the accommodating cavity, the first triggering member and the second triggering member form a first relationship of a triggering state. When the atomizing assembly moves out of the accommodating cavity, the first triggering member and the second triggering member form a second relationship of a disconnected state.

Abstract: An atomizer and an aerosol generating device are provided. An atomizing assembly and a sealing seat are provided in an accommodating cavity of a liquid storage member, and the atomizing assembly is supported on the sealing seat, so that the portion of the interior of the liquid storage member other than the atomizing assembly and the sealing seat defines a liquid storage cavity, and an atomizing cavity is provided inside the atomizing assembly. The liquid storage cavity is communicated with the atomizing cavity through a liquid inlet hole. An air inlet hole is formed on the liquid storage member, and an air inlet passage that communicates the atomizing cavity with the air inlet hole is formed on the sealing seat. Before the aerosol generating device is put into use, the air inlet passage is sealed by a plugging assembly.

Abstract: Disclosed is a mouthpiece assembly, including a lower mouthpiece cover and an upper mouthpiece cover. The lower mouthpiece cover is provided with a first air inlet passage and a first air outlet passage. The upper mouthpiece cover is provided with an air exiting hole. The upper mouthpiece cover can move relative to the lower mouthpiece cover. When the upper mouthpiece cover is in a first connection state relative to the lower mouthpiece cover, the first air inlet passage is in communication with the outside, and the first air outlet passage is in communication with the air exiting hole; and when the upper mouthpiece cover is in a second connection state relative to the lower mouthpiece cover, the first air inlet passage and the first air outlet passage are closed by the upper mouthpiece cover.

Abstract: A battery housing includes a first casing and a second casing. A side wall of the first casing is provided with a limiting groove along an axial direction of the first casing. A guiding rib is protrudingly provided on the outer wall of the first casing along the axial direction of the first casing. An inner wall of the second casing is protrudingly provided with a limiting protrusion corresponding to the limiting groove along an axial direction of the second casing. A side wall of the second casing is provided with a guiding groove corresponding to the guiding rib along the axial direction of the second casing. When the second casing is sleeved on the outside of the first casing, the limiting protrusion is engaged in the limiting groove, and the guiding rib is engaged in the guiding groove.

Abstract: A temperature control method of an electronic cigarette includes the following steps: when a cigarette lighting signal is received, acquiring a preset maximum duty cycle as the initial duty cycle or determining the initial duty cycle according to the current parameters of the electronic cigarette; adjusting the battery voltage according to the initial duty cycle and outputting the battery voltage to a heating element to increase the temperature of the heating element; acquiring a temperature parameter for characterizing the temperature of the heating element; when the temperature parameter of the heating element meets a preset temperature control condition, adjusting the duty cycle according to the temperature parameter of the heating element so that the heating element retains its temperature. The temperature control method can realize the effective control of the temperature of the heating element and ensure the suction effect and the suction safety.

Abstract: A cartridge (1), and an aerosol generating apparatus and system control, according the number of times a power supply apparatus (2) has performed lighting, an atomization apparatus is turned on or off. The cartridge (1) includes: a signal transceiver (111), used to receive a lighting signal that is sent by the power supply apparatus (2) cooperating with the cartridge (1) in which the encryption chip (11) is located, and send an update signal to a processor (113); a memory (112), which is used to store the remaining inhalation numbers as well as a preset maximum inhalation number; and a processor (113), which is used to update the remaining inhalation numbers in the memory (112) according to a preset first rule, so that the power supply apparatus (2) cooperating with the cartridge (1) reads, the remaining inhalation numbers stored therein, and then controls an atomizing device to stop operation.

Abstract: A cartridge, and a verification method, apparatus for a cartridge. The verification method for a cartridge includes: receiving a first password seed sent by a verification device for a cartridge (101); reading a pre-stored root password (102); calculating a second session password according to the root password and the first password seed (103); and sending, to the verification apparatus, verification information carrying the second session password, so that the verification apparatus compares and verifies a pre-stored first session password corresponding to the first password seed with the second session password, and if comparison verification is passed, determining that the cartridge is a matching cartridge (104). By means of performing password verification on a verification apparatus and a cartridge, the mixed use of a power supply apparatus and a cartridge that are of different models is effectively prevented.

Abstract: An atomizer includes a housing, an atomizing assembly and a movable assembly. The housing defines a mounting opening. The atomizing assembly includes an inner tube detachably mounted in the housing through the mounting opening. The inner tube is provided with a smoke outlet. The movable assembly includes a dustproof cover movably disposed on the housing and a locking member. The dustproof cover is rotatable relative to the locking member, rotating the dustproof cover can open the mounting opening to expose the smoke outlet or close the mounting opening to cover the smoke outlet. The inner tube is provided with a locking groove engaged with the locking member. When the dustproof cover opens the mounting opening and the dustproof cover is caused to slide, the locking member moves under the driving of the dustproof cover to disengage from the locking groove, such that the inner tube can be taken out.

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: 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: A temperature control method and an electronic cigarette. The method includes: when an electronic cigarette is in a temperature holding mode, obtaining a first holding temperature corresponding to the current temperature holding mode; adjusting the holding temperature of the electronic cigarette from the first holding temperature to a second holding temperature according to adjustment reference information; and adjusting the temperature of the electronic cigarette to the holding temperature. The present application solves the problem of a few heating modes of electronic cigarettes in the prior art, and increases heating modes of electronic cigarettes.

Abstract: An anti-counterfeiting and encryption system and method for a cartridge, the method including: by means of an encryption unit, encrypting an ID information and a basic information of each cartridge, and storing the encrypted data in a first memory chip of a corresponding cartridge; when the cartridge is inserted into an smoking appliance for the first time, reading and decrypting, by means of a processing chip of smoking appliance, the information stored in the first memory chip of the cartridge so as to obtain the ID information, binding the ID information and encoding information, and storing the bound information in the first memory chip of the cartridge and a second memory chip of the smoking appliance at the same time; reading the bound formation in the second memory chip of the smoking appliance, and sending the bound information to a background server to determine whether the cartridge is valid.

Abstract: An upper cover assembly includes an upper cover, a liquid filling cap movable relative to the upper cover between a usage position and a liquid filling position, and a mouthpiece. The upper cover is provided with a liquid filling hole and a smoke outlet hole. The liquid filling cap is provided with a through hole. The mouthpiece is integrally formed with the liquid filling cap and is in communication with the through hole. When the liquid filling cap is in the usage position, the liquid filling cap covers the liquid filling hole and the through hole is in communication with the smoke outlet hole. When the liquid filling cap is moved from the usage position to the liquid filling position, the liquid filling cap is displaced from the liquid filling hole and the liquid filling hole is opened.

Abstract: A control method and apparatus for an electronic cigarette are disclosed. The method includes: after a terminal establishes a wireless connection with an electronic cigarette bound with the terminal, the terminal detecting whether the terminal or the electronic cigarette enters a non-smoking area; when the terminal detects that the terminal or the electronic cigarette enters a non-smoking area, the terminal sending a smoking banning signal to the electronic cigarette; wherein the smoking banning signal is used to instruct the electronic cigarette, after receiving the smoking banning signal, to stop atomizing in response to the smoking triggering signal, thereby solving the problem that some users use the electronic cigarette in public places to reduce the air quality, and achieving the effect of improving the air quality in public places.

Abstract: A liquid supply method for an atomizer and a liquid supply apparatus thereof, relating to the technical field of smoking simulation. The method includes : when a heating member generates heating, acquiring a resistance value of the heating member, (S110); obtaining a liquid supply rule according to the resistance value of the heating member, the liquid supply rule comprising at least one of a liquid supply speed for of using a pump to supply liquid to the atomizing chamber, and a liquid supply duration of using the pump to supply liquid to the atomizing chamber in a unit time period (S120); and controlling the pump to supply liquid to the atomizing chamber according to the liquid supply rule (S130). A problem of dry burning of an electronic cigarette can be solved, and effects of avoiding dry burning and liquid explodes and improving a smoking taste of electronic cigarettes are achieved.

Abstract: A power supply structure and an electronic cigarette having same are provided. The power supply structure includes at least two rechargeable batteries connected in series, a charging circuit connected to the rechargeable batteries and used to charge the rechargeable batteries, and a switching circuit connected to the at least two rechargeable batteries. The switching circuit is used to switch the at least two rechargeable batteries into battery series circuits having different number of rechargeable batteries connected in series. The charging circuit is used to detect the voltages of the battery series circuits and convert a standard charging voltage into different charging voltages for charging the battery series circuits according to the detected voltages.