China Tobacco Hunan Industrial Co., Ltd.

Shanghai New Tobacco Product Research Institute Co., Ltd

Shenzhen Xiangyan Technology Co., Ltd.

China Tobacco Human Industrial Co., Ltd.

China Tobacco Henan Industrial Co., Ltd.

Xiaoyi Guo

Jianfu Liu

Kejun Zhong

Xinqiang Yin

Jianhua Yi

Wei Huang

Yongquan Zhou

Hong Yu

Yuangang Dai

Lizhou Shen

Yang Wang

Youlin He

Chaoxiang Huang

Shengbo Li

Chao Chen

Chao Tan

Wen Du

Wei Liu

Chaoying Chen

Zhiwei Sun

Jianxin Ren

Kaiwei Shen

Zuoxiong Zou

Yecheng Kuang

Yuebin Deng

Jiaruo Huang

Jingbo Chen

Qishan Yuan

Jing Yang

Zhiguo Wang

Guangping Cao

Xinliang Tan

An electronic cigarette atomizing core and an atomizer are provided. The atomizing core comprises an outer sleeve and an inner sleeve which are sleeved on each other. The side wall of the outer sleeve is provided with a first e-liquid passing port communicated with an e-liquid tank. Two ends of e-liquid guide cotton are sandwiched between the outer sleeve and the inner sleeve. The two ends of the e-liquid guide cotton cover the first e-liquid passing port. The bottom of the inner sleeve is provided with an atomization cavity. The side wall of the inner sleeve is provided with a plurality of air inlet grooves penetrating axially and communicated with the atomization cavity.

Electronic cigarette atomizing core and atomizer

A water-based electronic cigarette liquid is disclosed. The water-based electronic cigarette liquid includes the following ingredients in parts by mass: 5-60 parts of water, 5-50 parts of smoke ingredient which is solid at normal temperature and is soluble in water, and 0-30 parts of glycerol. The electronic cigarette liquid in this invention has environmental protection, high safety, comfortable smoking taste, high smoke producing effect, and low viscosity.

Water-based electronic cigarette liquid

Disclosed are a full-wave drive circuit for an ultrasonic atomizing sheet and an ultrasonic electronic cigarette. In an embodiment, the ultrasonic atomizing sheet full-wave drive circuit comprises a power supply module, a microprocessor, a high-frequency square wave generation circuit, an NMOS transistor and a resonance circuit configured to convert, on the basis of the NMOS transistor, a voltage signal outputted by the high-frequency square wave generation circuit into a full-wave oscillation signal, so as to drive the ultrasonic atomizing sheet to perform full-wave oscillation. A disclosed embodiment has low requirements for a boost module, low loss of the boost module, high power conversion efficiency, small volume, low loss of NMOS transistor and low cost, is easy for debugging, and has high reliability and good atomization effect.

Ultrasonic atomizing sheet full-wave drive circuit and ultrasonic electronic cigarette

An electronic cigarette, comprising a shell and a power supply installed in the shell, and the electronic cigarette further comprises a tobacco bin which is provided in the shell and communicates with the outside air, and a suction nozzle which communicates with the tobacco bin; and a piezoelectric ceramic piece which clings to the tobacco bin is provided in the shell, the piezoelectric ceramic piece is a bearing surface of the tobacco bin on which a tobacco material is loaded as well as a heating surface of the tobacco bin, and the piezoelectric ceramic piece is electrically connected with the power supply. The electronic cigarette has a simple atomization mode and directly atomizes the tobacco material by means of the high frequency vibration and heat of the piezoelectric ceramic.

Electronic cigarette

The present invention relates to an electronic cigarette set, in particular to an ultrasonic atomizer, comprising an e-liquid guide assembly. In an embodiment, the e-liquid guide assembly comprises an e-liquid guide ceramic, e-liquid guide cotton, and springs located between the e-liquid guide ceramic and the e-liquid guide cotton and abut the e-liquid guide cotton against an atomization piece. Embodiments of the present invention use a combination of an e-liquid guide ceramic and e-liquid guide cotton to guide an e-liquid. Further details are disclosed herein.

Ultrasonic atomizer

An atomizer for an electronic cigarette is provided. The atomizer comprises a liquid cartridge device with a liquid outlet, atomization cotton, and an ultrasonic atomization piece. The middle of the atomization cotton abuts against a central area of the ultrasonic atomization piece by means of a spring to form an atomization zone. An end portion of the atomization cotton is pressed against the bottom of the liquid cartridge device and covers the liquid outlet. An atomization cavity is provided between the ultrasonic atomization piece and the bottom of the liquid cartridge device. An atomization cavity gas inlet and an atomization cavity gas outlet are provided at the top of the atomization cavity. The atomization cavity gas inlet () and the liquid outlet () are staggered.

Atomizer for electronic cigarette

Disclosed is an electronic cigarette atomizer including a liquid cartridge () and an ultrasonic atomization piece () mounted vertically. The liquid cartridge () is located above the ultrasonic atomization piece (), a liquid guide channel () communicated with the liquid cartridge () is disposed below the liquid cartridge (), a liquid outlet () is horizontally disposed in the liquid guide channel (), and the caliber of the liquid outlet () is smaller than that of the liquid guide channel (); and liquid guide cotton () is horizontally mounted across the ultrasonic atomization piece (). The liquid guide cotton () is in contact with or attached to an atomization surface of the ultrasonic atomization piece (), and the liquid outlet () abuts against the liquid guide cotton (). With the electronic cigarette atomizer, when smoking, e-liquid is supplied in time, and e-liquid supply and ultrasonic atomization are balanced, such that the burning phenomenon can be prevented. When not smoking, the liquid outlets are blocked by means of the viscosity of the e-liquid itself and the liquid guide cotton (), such that the e-liquid is prevented from being continuously conducted by the liquid guide cotton (), and the situation where an atomization cavity is soaked in the e-liquid and liquid leakage is consequently caused is avoided.

Electronic cigarette atomizer

An electronic cigarette atomizing core and an atomizer are disclosed. The electronic cigarette atomizing core includes an outer sleeve and an inner sleeve, wherein the outer sleeve is provided with a liquid passing port. An atomization cavity is provided between the bottom of the inner sleeve and the ultrasonic atomization piece. A liquid guide cotton in communication with the liquid passing port is sandwiched between the outer sleeve and the inner sleeve. The inner sleeve is longitudinally provided with a main air groove and an auxiliary air groove at intervals. The cross sectional area of the auxiliary air groove is ¼ to ⅛ the size of the cross sectional area of the main air groove. The main air groove is in communication with the atomization cavity. An auxiliary air inlet, an auxiliary air channel, the auxiliary air groove, and the atomization cavity are in communication with each other.

An electronic cigarette atomizer and an electronic cigarette are disclosed. The electronic cigarette atomizer comprises an air inlet (), an air inlet passage (), an atomization cavity (), an air outlet passage (), an air outlet (), and a suction nozzle () communicated sequentially, and further comprises an adjustment mechanism () for adjusting the air output of the air outlet. The adjustment mechanism () simultaneously adjusts the air input of the air inlet () and the air output of the air outlet (). The electronic cigarette atomizer can adjust the air output of the air outlet () of the atomizer and can meet the needs of users with different lung capacities for different smoke concentration adjustment modes. The electronic cigarette atomizer can simultaneously adjust the air flow at the air inlet () and the air outlet () of the atomizer.

Electronic cigarette atomizer and electronic cigarette

An atomizing sheet assembly, an atomizer, and an electronic cigarette are disclosed. The atomizing sheet assembly comprises an e-liquid guide member, an atomizing sheet, and an atomizing seat. The atomizing sheet is fixed on the atomizing seat. The e-liquid guide member is in contact with an atomizing surface of the atomizing sheet. The atomizing seat is made of an elastic material. The e-liquid guide member is flaky. The atomizing seat is provided with a through hole. The flaky e-liquid guide member passes through the through hole and is in contact with the atomizing sheet. The atomizing sheet assembly can effectively adjust the e-liquid guide rate.

Atomizing sheet assembly, atomizer and electronic cigarette

Disclosed are an electronic cigarette atomization core () and atomizer. The electronic cigarette atomization core () includes an ultrasonic atomization piece () disposed horizontally, a liquid guide cotton () disposed above the ultrasonic atomization piece (), and an electrode plate () placed on the liquid guide cotton (). Each end of the electrode plate () is provided with a curved segment (). The curved segment () includes a first contact () located above a second contact (), wherein the first contact () and the second contact () are electrically connected but are distant horizontally, and the second contact () abuts against an atomization surface electrode of the ultrasonic atomization piece () to form an electrical connection. A-middle part of the electrode plate () presses the liquid guide cotton () against the ultrasonic atomization piece () to form an atomization region, and the middle part of the electrode plate () is provided with a through hole () for exposing the atomization region. The electronic cigarette atomization core () and the atomizer ensure that the liquid guide cotton () well abuts against the atomization surface of the ultrasonic atomization piece () without any cotton pressing spring under the condition that an e-liquid atomization effect is not affected, and smoke generated by means of atomization and splashing c-liquid droplets are directly sprayed to an air outlet tube () without being shielded, thereby preventing a user from inhaling condensed e-liquid droplets and improving user experience.

Electronic cigarette atomization core and atomizer

An ultrasonic atomization core (), an ultrasonic atomizer, and an ultrasonic electronic cigarette are disclosed. The ultrasonic atomization core () comprises an atomization sleeve (). The atomization sleeve is provided with an ultrasonic atomization sheet () and e-liquid guide cotton () that communicates the outside with an atomization surface of the ultrasonic atomization sheet (). The atomization surface of the ultrasonic atomization sheet () is a concave surface. The e-liquid guide cotton () has a convex surface corresponding to the atomization surface. The curvature of the convex surface of the e-liquid guide cotton () is greater than or equal to the curvature of the atomization surface of the ultrasonic atomization sheet (). The convex surface of the e-liquid guide cotton () is in contact with the atomization surface of the ultrasonic atomization sheet ().

Ultrasonic atomization core, ultrasonic atomizer, and ultrasonic electronic cigarette

An ultrasonic electronic cigarette atomizer and an electronic cigarette, wherein the ultrasonic electronic cigarette atomizer comprises a shell, a tobacco tar storage bottle, an ultrasonic atomization piece and a flaky tobacco tar storage body fit to one side face of the ultrasonic atomization piece are provided in the shell, and a tobacco tar guide body is fixed to an outer wall of at least one side of the tobacco tar storage bottle; one side face of the tobacco tar guide body is communicated with the inner cavity of the tobacco tar storage bottle, and the other side face of the tobacco tar guide body is contacted with the side face of the tobacco tar storage body which is away from the ultrasonic atomization piece; and the ultrasonic atomization piece and the tobacco tar storage body are provided to be parallel to the length direction of an electronic cigarette.

Ultrasonic electronic cigarette atomizer and electronic cigarette

An ultrasonic atomization sheet () and atomizer and an ultrasonic electronic cigarette are disclosed. The ultrasonic atomization sheet () comprises a flaky piezoelectric substrate (), a surface electrode () attached to one surface of the piezoelectric substrate (), and a drive electrode () attached to the other surface of the piezoelectric substrate (). The piezoelectric substrate () is elongated. The piezoelectric substrate () is composed of an oscillating section () and a fixed section () connected to each other. The surface electrode () is fixed on one surface of the oscillating section (), and the drive electrode () is fixed on the other surface of the oscillating section (). The surface electrode () and the drive electrode () are both rectangular or circular.

Ultrasonic atomization sheet and atomizer and ultrasonic electronic cigarette

A working control circuit for an ultrasonic atomizer and an ultrasonic electronic cigarette are disclosed. The working control circuit comprises a power module, a booster circuit, a smoking switch, a controller, a drive circuit, and an LC oscillation circuit. An output end of the booster circuit is also connected to the drive circuit through a voltage regulator circuit. The voltage regulator circuit comprises a first MOS transistor, a first resistor, and a second resistor. A reference level feedback end of the booster circuit is grounded through a third resistor. The voltage output end of the booster circuit is electrically connected to the reference level feedback end of the booster circuit through a fourth resistor.

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Hunan, China

Xiaoyi Guo