Abstract: A vaporizer having a vaporization cavity at an inner bottom of a vaporization core comprises a housing (1), which includes a mouthpiece end (11) provided with a mouthpiece tube (111), and a connecting end (12) closed by a bottom cap (3). A vaporizing assembly (2) is provided between the mouthpiece tube (111) and the bottom cap (3) inside the housing (1). The vaporizing assembly (2) comprises a vaporization core (21), and a vaporizing base (23). The lower portion of the vaporization core (21) is inserted in a central accommodation cavity (232) of the vaporizing base (23), and the upper end of the vaporization core (21) is sleeved on the lower end of the mouthpiece tube (111). The vaporization cavity is provided at the inner bottom of the vaporization core (21), and the vaporization core (21) is provided with a central through-hole extending vertically.

Abstract: A constant-power electronic cigarette protecting against dry-heating and a controlling method thereof are provided. The electronic cigarette comprises a vaporization rod (1) with a heating resistor arranged therein and comprises a battery rod (2) in which a battery (4), a control circuit board (5) and an unlock switch button (6) and a starting switch are arranged. The heating resistor is a variable resistor with a resistance variable depending on a change in temperature and having a positive temperature coefficient. The control circuit board (5) is arranged with a microcontroller chip, a resistance detection unit, a constant-power output control unit, an output feedback unit, wherein the unlock switch button and the starting switch are electrically connected with the microcontroller chip.

Abstract: The disclosure provides an electronic cigarette having dual air passages. Inside the battery rod, a first suction sensing air passage is provided to communicate with the suction sensor. The second air inlet passage is centrally provided on the vaporizing base and extends therethrough. The second air inlet cavity which is in communication with the second air inlet passage is formed between the vaporizing base and the bottom cap. The first air inlet cavity is formed between the bottom portion of the bottom cap and the top portion of the receiving portion. The bottom portion of the bottom cap is provided with the first air inlet passage for communicating the first air inlet cavity with the second air inlet cavity. The bottom portion of the bottom cap is further provided with the second suction sensing air passage for communicating the second air inlet cavity with the first suction sensing air passage.

Abstract: The disclosure provides an electronic cigarette controllable by mobile software and a controlling method thereof. The electronic cigarette comprises a vaporizer having a heating resistor for heating and vaporizing electronic cigarette liquid and comprises a battery assembly having a battery and a control circuit board, wherein the control circuit board is arranged with a microcontroller, a Bluetooth data transmission unit and an unlock switch unit, wherein the Bluetooth data transmission unit is configured with a mobile software controlling terminal which is the APP installed on a smart phone, the APP contains encryption information which can be sent through mobile Bluetooth to the Bluetooth data transmission unit and then to the microcontroller, and the unlock switch unit is configured to perform unlock and power on operation when the encryption information is identified by the microcontroller.

Abstract: The invention relates to an electronic cigarette equipped with double air pressure sensors and a control method thereof. Herein, the vaporizer of the electronic cigarette comprises a heating member, wherein a heating resistor is disposed in the heating member, and a battery, a control circuit board and an intake passage are disposed in the battery stick. The control circuit board is arranged with a micro-controlled switch, a microcontroller and a power adjustment module. Double air pressure sensors are disposed in the intake passage, including a switching air pressure sensor for detecting the suction force and determine whether the suction force reaches a switching value to switch on or off the micro-controlled switch, and a digital air pressure sensor for detecting the magnitude of the suction force during the working of the heating resistor to allow controlling of the amount of the vapor.

Abstract: The disclosure provides an electronic cigarette with NFC anti-counterfeiting code and an anti-counterfeiting method thereof. The electronic cigarette comprises a vaporizer arranged with an insertion portion, and a battery rod arranged with a receiving portion for accommodating the insertion portion. The battery rod comprises a battery, and a control circuit board arranged with a microcontroller and a switching circuit. When the insertion portion is inserted in the receiving portion such that the NFC tag and the NFC tag antenna of the insertion portion are close to the NFC card reader and the NFC card reader antenna of the receiving portion, the NFC card reader automatically reads the anti-counterfeiting code preset in the NFC tag and sends it to the microcontroller for identification. If the anti-counterfeiting code is correct, the microcontroller MCU controls switching on of the switching circuit to allow the electronic cigarette to enter a standby state.

Abstract: The disclosure provides an electronic vaporizing device with digital air pressure sensor chip and a controlling method thereof. The device comprises a vaporizer part, a power output unit, a microcontroller, and a digital air pressure sensor chip. The digital air pressure sensor chip is disposed in the air inlet channel of the vaporizer part, and comprises an air pressure sensing unit for detecting air pressure difference, an air pressure processing unit, a switching signal output unit, and a digital signal output unit. The switching signal output unit is configured to output a switch signal to activate the microcontroller which is in a sleep state, when the air pressure difference value reaches the set activation threshold. The output switch unit is configured to control the power output unit to provide or not provide output voltage when the air pressure difference value reaches or is lower than the set working threshold.

Abstract: The disclosure provides a vaporizer having an integrated vaporizing assembly, which comprises a housing having a connecting end provided with an opening, and an integrated vaporizing assembly. The integrated vaporizing assembly is disposed into the housing via the opening. The integrated vaporizing assembly comprises, from top to bottom, a vaporizing core base, a vaporizing core, and a base part connected with the vaporizing core base. The lower portion of the vaporizing core base is provided with a cavity concaving upward, in which the vaporizing core is mounted. The vaporizing core comprises a vaporizing core body for absorbing the to-be-vaporized liquid and a heating resistance for heating the to-be-vaporized liquid. The vaporizing core body is provided with a vaporizing passage. An air chamber in communication with the vaporizing passage is further provided between the vaporizing core and the base part. The base part closes the opening of the housing.

Abstract: An electronic cigarette with a vaporizer having dual cavities and dual air passages comprises a vaporizer and a battery rod which are detachably connected, wherein the vaporizer comprises a housing and a vaporizing device. A partitioning portion divides the inner cavity of the housing into a large cavity and a small cavity. A first air outlet pipe provided in the small cavity, an air outlet through-hole provided in the vaporizing device and a second air outlet pipe provided in the battery rod are connected in sequence to form a suction sensing air passage. The air intake hole, the air inlet passage, the air inlet cavity, vaporizing chamber, the vapor tube and the vapor outlet hole which are arranged in the housing are connected in sequence to form a smoking air passage.

Abstract: The present disclosure discloses a nanoporous ceramic for an atomization core, and a preparation method thereof. The nanoporous ceramic includes: nano-silica 1 to 60 parts, a ceramic powder 10 to 80 parts, a pore-forming agent 1 to 50 parts, and a sintering additive 1 to 40 parts. The preparation method includes: (1) weighing raw materials, and mixing and ball-milling the raw materials in a ball mill; (2) bake-drying the ball-milled raw materials to obtain a dried mixed powder; (3) adding the dried mixed powder to molten paraffin under stirring, and continuously stirring a resulting mixture to obtain a paraffin slurry; (4) injecting the paraffin slurry into a mold, cooling the mold for forming, and performing demolding to obtain a paraffin mold; (5) preheating the paraffin mold for paraffin removal to obtain a paraffin-removed sample; and (6) sintering and cooling the paraffin-removed sample to obtain the nanoporous ceramic.

Abstract: A moisture-proof electric cigarette including a detachably connected vaporizer and battery assembly; the vaporizer includes a housing and a vaporizing device; a liquid storage chamber and a liquid absorbing chamber are provided in the vaporizer, and a vapor outlet passage and an air inlet passage are provided in the housing; an air inlet chamber provided in the vaporizing device communicates with the air inlet passage; a liquid guiding strip with a heating coil wound around the middle thereof is suspendedly disposed inside the vaporizing chamber, and both ends of the liquid guiding strip stretch into the liquid absorbing chamber and guide the e-cigarette liquid to the heating coil for heating and vaporizing; first positive and negative electrodes isolated from the air inlet chamber arranged at the bottom of the vaporizing device abut against second positive and negative electrodes in the receiving opening of the battery assembly respectively.

Abstract: An electronic cigarette vaporizer comprises a housing and a bottom cap, and a vaporizing base, a vaporizing unit and a vaporizing cover part arranged within the housing. The vaporizing base is provided in a center with a rectangular groove. The vaporizing unit comprises a liquid guiding strip and a heating coil wound around a middle portion of the liquid guiding strip. The liquid guiding strip is transversely arranged above the rectangular groove. The vaporizing cover part is arranged on the vaporizing base. A vaporizing chamber is defined between the lower portion of the vaporizing cover part and the vaporizing base. The upper portion of the vaporizing cover part is provided with a conical tube with an inner diameter increasing downwardly. The upper end of the conical tube is sleeved within the inner conical tube. The mouthpiece hole is in communication with the vaporizing chamber by the conical tube.

Abstract: An electronic vaporizing device capable of analyzing solution composition and content comprises a cartridge and a battery device comprising a connector, a battery housing, an electrically connected battery, a circuit control board, a light source element, and a spectral sensor element. The circuit control board is arranged with a microcontroller and a power control circuit. The microcontroller comprises a storage unit, an analysis and comparison unit, and a control unit. The storage unit stores calibration spectral information related to a plurality of sample solutions. The light source element emits light rays which may pass through the transparent window and to-be-vaporized solution and then received by the spectral sensor element. After the spectral sensor element receives light rays, it sends corresponding detection spectral information.

Abstract: The disclosure provides an electronic cigarette having an encryption chip for anti-counterfeiting and an anti-counterfeiting method thereof. The electronic cigarette comprises a vaporizer and a battery assembly connected in a detachable manner. The vaporizer comprises an encryption chip preset with an anti-counterfeiting code. The battery assembly comprises a battery and a control circuit board arranged with a microcontroller and a switching circuit. A circuit connection between the encryption chip and the microcontroller is achieved.

Abstract: The disclosure provides an electronic cigarette vaporizer capable of preheating cigarette liquid, comprising a mouthpiece housing, wherein a mouthpiece opening is provided at the center of one end of the mouthpiece housing, and an opening is provided at the other opposite end thereof. The mouthpiece opening extends inwardly to connect with a vapor outlet tube. Inside the mouthpiece housing, a sealing sleeve, a heat conductive tube, a vaporizing unit, a vaporizing base, and a base member are provided and are connected sequentially from the side where the vapor outlet tube is provided to the side where the opening is provided. The liquid storage chamber is defined by the inner wall of mouthpiece housing, the outer wall of the vapor outlet tube, the outer wall of heat conductive tube, and the upper end of the vaporizing base.

Abstract: Disclosed are an electronic cigarette, e-cigarette, for preventing minors from using and a control method thereof. The e-cigarette includes a vaporization assembly and a battery assembly, where the vaporization assembly is provided therein with a vaporization device; the battery assembly includes a casing, a holder, a battery, and a control circuit; the control circuit includes an output power control unit, a storage control unit, a personal biometric information acquisition unit, a prompt unit, and a communication unit; the personal biometric information acquisition unit is configured to acquire and input a user's personal biometric information into the storage control unit; and when the storage control unit stores or changes the user's authorized personal biometric information, the storage control unit utilizes an external device and special software that are authorized to complete the storage or change.