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 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: 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: 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 cigarette vaporizer comprises a hollow vaporizer housing and a vaporizing device sleeved inside the vaporizer housing; wherein the vaporizer housing has a mouthpiece end and an opening end arranged with a connecting device for connection with the battery component, a mouthpiece is arranged in a center of the mouthpiece end, a vapor outlet tube extending in an inward direction from the mouthpiece to a middle portion of the vaporizer housing is arranged; wherein the vaporizing device is disposed in the vaporizer housing at one side where the opening end is formed, and comprises a vapor tube sleeve, a throttle lid, a heating unit, a vaporizing base and an electrode lid, which are arranged in turn towards the outer side from the inner side, and the throttle lid is provided with throttle orifices for directly communicating the liquid storage chamber and the end portions of the liquid guiding strip.

Abstract: The disclosure provides a vaporizing device capable of controlling administration amount and a controlling method thereof. The control circuit board is arranged with a microcontroller, an air flow calculating unit, an energy statistics unit, an energy and vaporizing amount conversion unit, and a power control unit, which are electrically connected with each other. The air flow calculating unit calculates corresponding air flow quantity based on the modeling volume of the detecting air passage and the change of suction pressure. The power control unit controls the power output to the heating resistor based on the air flow quantity. The energy statistics unit calculates output energy based on the output power and the time. The energy and vaporizing amount conversion unit calculates corresponding value of aerosol intake from the energy. The microcontroller compares it with preset limit value of aerosol intake and then sends corresponding control signal to the power control unit.

Abstract: The disclosure provides a method of controlling a vaporizing device, a vaporizing device, and a control system. The controlling method comprises communicating with a cloud server, a user terminal device, and a vaporizing device by means of an administrator terminal device, obtaining various parameters of the vaporizing device by means of the administrator terminal device, writing a new control parameter into the vaporizing device by means of the administrator terminal device, and limiting the user's usage by means of the vaporizing device based on the new control parameter. The disclosure has advantages that, the controlling method allows the authorized administrator to login and query the service condition of the vaporizing device by means of the administrator terminal device and to write new control parameters when necessary.