Abstract: A soft absorption stem for an electronic cigarette is provided, comprising a sleeve, a cigar liquid tank disposed inside the sleeve, an atomization device and a liquid guiding component. The sleeve is made of soft material; a plurality of venting slots is extended axially from one end of the sleeve to the other end thereof and disposed on an inner wall of the sleeve; the sleeve includes a mouthpiece end and a connection end; a suction hole communicating with the venting slots is provided on the mouthpiece end; smoke produced by atomization of the atomization device flows out of the sleeve from the venting slots across the suction hole. The electronic cigarette makes the user more comfortable when holding the sleeve in hand and containing in mouth, having more compact internal construction, having unique smoke path, and having increased cigar liquid storage capacity.

Abstract: The invention is related to an electronic cigarette, including a hollow and tubular cigarette pipe, the cigarette pipe being divided into a cigarette rod and a mouthpiece, and the cigarette rod and/or the mouthpiece have paper film attached on its surface. With paper film attached to outer surface of the cigarette rod and/or the mouthpiece, the electronic cigarette presents a real feeling as gripping cigarette between fingers or in mouth, a high simulation, and a realer experience to the user.

Abstract: An electronic cigarette includes a liquid storage component and an atomization device. The atomization device includes a hollow spiral tubular electric heater coil and a liquid guiding member passing through the electric heater coil. The liquid guiding member is made from non-glass fiber material. The atomization device further includes a smoke guiding tube passing through the liquid storage component for supporting the same and working as a smoke path. The smoke guiding tube includes an external casing and an internal casing one of which is inserted into another one so as to hold the liquid guiding member between the two. The two ends of the liquid guiding member extend out of the smoke guiding tube and are tightly pressed against an inner wall of the liquid storage component. This kind of electronic cigarette is safe to human body and has stable internal construction.

Abstract: This invention refers to an electronic cigarette and an electronic cigarette device. The electronic cigarette includes an outer shell defining a display window, and a thermometer module disposed on the outer shell; the thermometer module comprises a measuring unit, a display unit located within the outer shell and a circuit processing unit; the measuring unit gets a temperature data of an object to be measured or medium and transmits the temperature data to the circuit processing unit, and finally the circuit processing unit controls the display unit to display the temperature data. The measuring unit comprises a temperature sensing component located at an outer wall of the outer shell of the electronic cigarette and pins electrically connected the temperature sensing component to the circuit processing unit. The electronic cigarette has a function of sensing and measuring body temperature, or temperature of other objects or medium, such as the ambient temperature.

Abstract: A charger with over-voltage and over-current protection and a method for using the same are provided. The charger comprises a first interface, a second interface, a voltage stabilizing unit, a control unit, an input voltage sampling unit, a switch unit, and a current sampling unit. The voltage stabilizing unit receives an input voltage of an external power supply and provides a constant working voltage to the control unit. The input voltage sampling unit detects the input voltage real-timely. The current sampling unit detects charging current of the battery rod real-timely. The control unit determines whether the input voltage detected by the input voltage sampling unit generates over-voltage or not, or determines whether the charging current detected by the current sampling unit generates over-current or not, and controls the switch unit to turn on or turn off according to the determination results.

Abstract: This present invention relates to the field of A battery assembly configured to be combined with an atomization assembly to form an electronic cigarette, comprising a battery, and the battery including a first battery electrode and a second battery electrode; wherein, the battery assembly further includes a first charging electrode electrically connected to the first battery electrode and a second charging electrode electrically connected to the second battery electrode, the first charging electrode extends to an end surface of the battery assembly, the second charging electrode partially or wholly surrounds a side wall of the battery assembly, and both the first charging electrode and the second charging electrode are configured for connecting with an external charger. By implementing the battery assembly of the present invention, the battery assembly and the electronic cigarette with the battery assembly can be directly charged, which makes charging be convenient.

Abstract: The present invention provides an electronic cigarette and its nozzle, the electronic cigarette nozzle comprises an atomizer, a nozzle cover configured at an end of the atomizer, and further comprises a hermetic ring hermetically configured between the atomizer and the nozzle cover, the hermetic ring defines an concave chamber oriented to the atomizer, a thickness of the top wall of the concave chamber is gradually increased from a circumference to a center so that an upper surface of the top wall is a bevel, and plural through holes are circumferentially defined in the top wall. In the present invention, the hermetic ring, the concave chamber oriented to the atomizer, the top wall with a beveled upper surface and the plural through holes circumferentially defined in the bottom wall are adopted, and these technical means can eliminate the smoke oil residue, and improve user's taste experience.

Abstract: An over-current and over-voltage protection circuit for an electronic cigarette, comprising a battery and an interface, a control unit and a charging detection switch unit; the control unit is configured for calculating an actual charging current according to the first working voltage and determining whether the actual charging current exceeds a preset charging current threshold value, and sending a first charging controlling signal to the charging detection switch unit; the control unit is further configured for real-timely detecting an input voltage of the interface, determining whether the input voltage of the interface is in over-voltage status, and controlling a turned-on or turned-off operation of the charging detection switch unit. The over-current over-voltage protection circuit and method eliminate the security risk of the battery pole not having a charging management circuit in the non-normal charging status.

Abstract: The electronic cigarette comprises a battery assembly and an atomizer assembly; the battery assembly and the atomizer assembly are connected to each other through a first connector and a second connector. The first connector comprises a first top electrode and a second top electrode mounted on an end face of the first connector. The second connector comprises a first bottom electrode and a second bottom electrode located in the second connector. When the battery assembly and the atomizer assembly are connected together, there are elastic tight fit occurred between the first top electrode and the first bottom electrode as well as between the second top electrode and the second bottom electrode.

Abstract: An electronic cigarette device includes electronic cigarette and a case for accommodating electronic cigarette. The case has a first magnetic part at a position coupled to electronic cigarette, the electronic cigarette correspondingly has a second magnetic part absorbing the first magnetic part to keep the electronic cigarette and the case firmly engaged. The case has a first connector at a position coupled to electronic cigarette, the first connector comprises a first socket, a first pole in center of the first socket, and first insulating bush inserted between the first socket and first pole. The electronic cigarette includes an inhaling shell and a power shell, the power shell has a battery therein, one end of the power shell has a second connector connected with a second battery and coupled to the first connector. The electronic cigarette device is convenient for placing electronic cigarette into the case or taking it out therefrom.

Abstract: The present invention relates to a mouthpiece device of an electronic cigarette, includes an atomizing device for vaporizing tobacco substance into aerosol, a reservoir for storing tobacco substance and a guiding tube for guiding tobacco substance from the reservoir to the atomizing device, which are all set in a shell. The guiding tube has one end inserted in the reservoir and the other end communicated with atomizing device. The mouthpiece device further includes a preheating device for heating solid tobacco substance in the reservoir to generate liquid. The preheating device is set in the end of the reservoir near the guiding tube, and seals solid tobacco substance in the reservoir. The present invention solves existing problems such as fluid leakage, complicate manufacturing, high cost, bad heat insulation and filtering aerosol; and obtains perfect leakage proof, simple manufacturing, lower cost, good heat insulation and well filtering aerosol.

Abstract: The present invention relates to a mouthpiece device of an electronic cigarette, including an atomizing device for vaporizing tobacco liquid into aerosol and a liquid reservoir for storing tobacco liquid in an inhaling shell. The atomizing device includes an atomizing cup with an atomizing chamber, and an atomizer held in the atomizing chamber. The atomizing cup is molded by an integrated process. The mouthpiece device further includes a cap at an end of the liquid reservoir, and an aerosol passage therein: The cap defines a stepped slot for filtering tobacco particles in aerosol. The stepped slot is communicated with the aerosol passage. The present invention mainly solves such problems of the existing mouthpiece device as complicated manufacturing, high cost, bad heat insulation, and failing to filter tobacco particles; and obtains a mouthpiece device with simple manufacturing, lower cost, good heat insulation and better effectiveness of filtering tobacco particles.

Abstract: An electronic cigarette is provided, comprising a cigarette rod (100) with smoke liquid and a battery, a cigarette holder (200) and a atomizer (300), the cigarette rod (100), the atomizer (300) and the cigarette holder (200) are connected successively, the battery provides power for the atomizer (300) to heat and atomize the smoke liquid, the atomized smoke liquid is discharged through the cigarette holder (200), wherein, a pressure-regulating valve component (400) is provided between the cigarette rod (100) and the atomizer (300) to adjust the flow of the smoke liquid, the pressure-regulating valve component is installed between the cigarette rod and the atomizer to control the flow of the smoke liquid of the electronic cigarette, enabling to adjust the amount of atomizing smoke liquid inhaled by user, and thus the taste of smoking can be adjusted to satisfy different users' need, and the tobacco bar inflows from the battery and control panel can be prevented to extend the life of the electronic cigarette.