Patents Assigned to Joyetech (Changzhou) Electronics Co., Ltd.
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Patent number: 11213071Abstract: An electronic cigarette includes a sensor, an atomizing assembly and a liquid storage unit, which are disposed in a housing. The atomizing assembly is provided with a first airflow passage. A second airflow passage is provided in the housing, and the sensor is disposed in the second airflow passage. The housing is defined with a first air inlet and a second air inlet. The first air inlet is in fluid communication with the first airflow passage. The second air inlet is in fluid communication with the second airflow passage. The first airflow passage and the second airflow passage are isolated from each other by a partition member. Since the first airflow passage is isolated from the second airflow passage by the partition member, the sensor is unaffected when a user inhales smoke from the smoke passage, the sensitivity of the sensor is not reduced, the smoking experience for the user is improved.Type: GrantFiled: September 27, 2018Date of Patent: January 4, 2022Assignee: JOYETECH (CHANGZHOU) ELECTRONICS CO., LTD.Inventor: Weihua Qiu
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Patent number: 11166341Abstract: An intelligent controller of electronic cigarette includes a switch module, a voltage acquisition module coupled to a heating wire, a control module coupled to the switch module and the voltage acquisition module, respectively, a display module electrically connected to an output of the control module, and a battery electrically connected to the switch module, the voltage acquisition module, the control module and the display module, respectively. The control module sends a control signal to the voltage acquisition module to make the voltage acquisition module acquire a terminal voltage of the heating wire. After receiving a signal from the switch module, whether the heating wire of an atomizer is in a short-circuit condition, an open-circuit condition or a normal condition is detected based on the acquired signal, and a detection result is output such that these conditions of the heating wire are observed directly by users.Type: GrantFiled: September 19, 2018Date of Patent: November 2, 2021Assignee: Joyetech (Changzhou) Electronics Co., Ltd.Inventor: Weihua Qiu
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Patent number: 11160140Abstract: A method for controlling an electronic cigarette with at least two output modes includes detecting whether a switch signal for the stored output modes is input when the electronic cigarette is in a locked state. The stored output mode is switched in response to the switch signal. The electronic cigarette is controlled to operate according to the stored output mode, and an output of the electronic cigarette is controlled in response to a smoking request signal when the electronic cigarette is unlocked. The user can select a desired output mode according to need, there increasing the user experience.Type: GrantFiled: August 22, 2018Date of Patent: October 26, 2021Assignee: Joyetech (Changzhou) Electronics Co., Ltd.Inventor: Wei-Hua Qiu
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Patent number: 11006483Abstract: An intelligent controller of electronic cigarette includes a switch module, a voltage acquisition module coupled to a heating wire, a control module coupled to the switch module and the voltage acquisition module, respectively, a display module electrically connected to an output of the control module, and a battery electrically connected to the switch module, the voltage acquisition module, the control module and the display module, respectively. The control module sends a control signal to the voltage acquisition module to make the voltage acquisition module acquire a terminal voltage of the heating wire. After receiving a signal from the switch module, whether the heating wire of an atomizer is in a short-circuit condition, an open-circuit condition or a normal condition is detected based on the acquired signal, and a detection result is output such that these conditions of the heating wire are observed directly by users.Type: GrantFiled: November 30, 2018Date of Patent: May 11, 2021Assignee: JOYETECH (CHANGZHOU) ELECTRONICS CO., LTD.Inventor: Weihua Qiu
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Patent number: 10757977Abstract: An atomizing device is provided. The atomizing device includes a heating member and a temperature control switch. The temperature control switch is positioned adjacent to the heating member or the heating member is sleeved on the temperature control switch. Both of the heating member and the temperature control switch are electrically coupled to a power supply device. An electronic cigarette including the atomizing device is also provided.Type: GrantFiled: March 27, 2017Date of Patent: September 1, 2020Assignee: Joyetech (Changzhou) Electronics Co., Ltd.Inventor: Wei-Hua Qiu
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Patent number: 10420376Abstract: The present invention provides an electronic cigarette. The electronic cigarette includes a sensor, an atomizing assembly and a liquid storage unit, which are disposed in a housing. The atomizing assembly is provided with a first airflow passage. A second airflow passage is provided in the housing, and the sensor is disposed in the second airflow passage. The housing is defined with a first air inlet and a second air inlet. The first air inlet is in fluid communication with the first airflow passage. The second air inlet is in fluid communication with the second airflow passage. The first airflow passage and the second airflow passage are isolated from each other by a partition member.Type: GrantFiled: October 3, 2017Date of Patent: September 24, 2019Assignee: JOYETECH (CHANGZHOU) ELECTRONICS CO., LTD.Inventor: Weihua Qiu
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Patent number: 10334877Abstract: The present invention discloses an atomizer head assembly, comprising: an outer tube; an inner tube disposed in the outer tube, having a outer supporter openings formed on a lateral side of wall of the inner tube; a liquid storage chamber formed between the inner tube and the outer tube; a liquid inlet opening formed on a lateral side of wall of the outer tube; and an atomizing member having an end arranged in the one or more outer supporter openings. Moreover, the atomizing head assembly of the present invention comprises a plurality of atomizing members for atomizing liquid electrically connected in parallel and spatially arrange in various configurations, such that the atomizer head assembly can operated with an elevated voltage such that the heat generated per unit time by the atomizer head assembly is increased and the volume of atomized cigarette liquid in the atomizing chamber is increased accordingly.Type: GrantFiled: August 29, 2014Date of Patent: July 2, 2019Assignee: Joyetech (Changzhou) Electronics Co., Ltd.Inventor: Weihua Qiu
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Patent number: 10111281Abstract: An intelligent controller of electronic cigarette includes a switch module, a voltage acquisition module coupled to a heating wire, a control module coupled to the switch module and the voltage acquisition module, respectively, a display module electrically connected to an output of the control module, and a battery electrically connected to the switch module, the voltage acquisition module, the control module and the display module, respectively. The control module sends a control signal to the voltage acquisition module to make the voltage acquisition module acquire a terminal voltage of the heating wire. After receiving a signal from the switch module, whether the heating wire of an atomizer is in a short-circuit condition, an open-circuit condition or a normal condition is detected based on the acquired signal, and a detection result is output such that these conditions of the heating wire are observed directly by users.Type: GrantFiled: January 22, 2015Date of Patent: October 23, 2018Assignee: Joyetech (Changzhou) Electronics Co., Ltd.Inventor: Weihua Qiu
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Patent number: 10085483Abstract: A method for controlling an electronic cigarette with multiple output modes includes following steps. Whether button signals are input for a first preset number of times is determined when a system is powered on. The system is controlled to enter a locked state if the button signals are input for the first preset number of times. Whether a switch signal for switching between the output modes is input via a button under the locked state is determined, the output modes comprising a voltage output mode and a power output mode. A current output mode is switched to a new output mode and the new output mode is stored in the memory if the switch signal is input, and outputs are controlled according to the stored output mode after a user unlocks the system and the first controller receives a smoking signal.Type: GrantFiled: December 22, 2015Date of Patent: October 2, 2018Assignee: Joyetech (Changzhou) Electronics Co., Ltd.Inventor: Wei-Hua Qiu
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Patent number: 9132248Abstract: The present invention relates to a portable atomizer. The portable atomizer includes a casing, a liquid storage case, an atomizing device and a power supply. The atomizing device further includes a liquid guiding assembly which includes a second suction nozzle and a liquid guiding rope; one end of the second suction nozzle is inserted into the storage cavity of the liquid storage case; the other end of the second suction nozzle intercommunicates with the atomizing cavity of the suction nozzle holder; a part of the liquid guiding rope is surrounded by the heater, and two ends of the liquid guiding rope are guided into the second suction nozzle. The present invention enables to guide the stored medicinal liquid uniformly onto the heater, providing an easy access to fresh medicinal liquid for a user.Type: GrantFiled: March 20, 2012Date of Patent: September 15, 2015Assignee: JOYETECH (CHANGZHOU) ELECTRONICS CO., LTD.Inventor: Weihua Qiu
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Publication number: 20140190477Abstract: The present invention discloses a replaceable universal atomizing head, wherein the heating device is fixed in the atomizing chamber of the support base, and said liquid guiding member comprises a liquid guiding rope, a liquid guiding nozzle and a liquid guiding nozzle seat connected integrally with the liquid guiding nozzle, wherein one end of the liquid guide rope pierced from the liquid guiding nozzle seat and reaches heating device, further comprising a conductive ring, wherein said support base is fixed in the middle of the conductive ring cavity, pressing a wire connected to one end of the heating device between the conductive ring and the support base; the wall surface of the inner hole of the liquid nozzle and the liquid guiding nozzle seat provides a liquid guiding slot; one end of the liquid guiding nozzle seat is inserted into one end of the conductive ring cavity; the other end of conductive ring cavity provides a conductive member, which comprises a conductor and an insulator, wherein the conductType: ApplicationFiled: October 19, 2011Publication date: July 10, 2014Applicant: JOYETECH (CHANGZHOU) ELECTRONICS CO., LTD.Inventor: Weihua Qiu
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Publication number: 20120199663Abstract: The present invention relates to a suction-type portable atomizer A suction nozzle is disposed at one end of a casing; and a liquid storage case with a storage cavity is disposed within the casing; one end of the liquid storage case is connected with an atomizing device. The atomizing device comprises an atomizing assembly including a suction nozzle holder and a heater; one end of the suction nozzle holder is provided with an atomizing cavity, and the other end of the suction nozzle holder is provided with an air vent intercommunicated with the atomizing cavity; the heater is fixed into the atomizing cavity. The present invention enables to guide the stored medicinal liquid uniformly onto the heater, providing an easy access to fresh medicinal liquid for a user.Type: ApplicationFiled: March 20, 2012Publication date: August 9, 2012Applicant: Joyetech (Changzhou) Electronics Co., Ltd.Inventor: Weihua QIU
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Patent number: D806942Type: GrantFiled: August 23, 2016Date of Patent: January 2, 2018Assignee: JOYETECH (CHANGZHOU) ELECTRONICS CO., LTD.Inventor: Weihua Qiu