Patents by Inventor Wanlin Cai

Wanlin Cai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11969014
    Abstract: An electronic cigarette includes a main body, a base assembly, an atomizing assembly, a power supply device and a cigarette lighting device. The main body forms an accommodating cavity therein. The base assembly is movably arranged on the main body. The atomizing assembly is connected with the base assembly and is movably received in the accommodating cavity under the driving of the base assembly. A first triggering member is installed on the main body, a second triggering member is installed on the base assembly. When the atomizing assembly is received in the accommodating cavity, the first triggering member and the second triggering member form a first relationship of a triggering state. When the atomizing assembly moves out of the accommodating cavity, the first triggering member and the second triggering member form a second relationship of a disconnected state.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: April 30, 2024
    Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
    Inventors: Weihua Qiu, Wanlin Cai
  • Patent number: 11950637
    Abstract: Disclosed is a mouthpiece assembly, including a lower mouthpiece cover and an upper mouthpiece cover. The lower mouthpiece cover is provided with a first air inlet passage and a first air outlet passage. The upper mouthpiece cover is provided with an air exiting hole. The upper mouthpiece cover can move relative to the lower mouthpiece cover. When the upper mouthpiece cover is in a first connection state relative to the lower mouthpiece cover, the first air inlet passage is in communication with the outside, and the first air outlet passage is in communication with the air exiting hole; and when the upper mouthpiece cover is in a second connection state relative to the lower mouthpiece cover, the first air inlet passage and the first air outlet passage are closed by the upper mouthpiece cover.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: April 9, 2024
    Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Weihua Qiu, Wanlin Cai
  • Patent number: 11864592
    Abstract: A temperature control method and an electronic cigarette. The method includes: when an electronic cigarette is in a temperature holding mode, obtaining a first holding temperature corresponding to the current temperature holding mode; adjusting the holding temperature of the electronic cigarette from the first holding temperature to a second holding temperature according to adjustment reference information; and adjusting the temperature of the electronic cigarette to the holding temperature. The present application solves the problem of a few heating modes of electronic cigarettes in the prior art, and increases heating modes of electronic cigarettes.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: January 9, 2024
    Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Weihua Qiu, Wanlin Cai
  • Publication number: 20210401060
    Abstract: A method and a device for controlling electronic cigarette belong to the technical field of computers. The method comprises: when a safety mode of electronic cigarette is turned on, if a cigarette lighting signal is detected, using a detection component to detect whether an atomizing head is moved out of an electronic cigarette body; if detecting that the atomizing head is moved out of the electronic cigarette body, stopping controlling the atomizing head to work according to the cigarette lighting signal, wherein when the atomizing head is moved out of the electronic cigarette body, the atomizing head is still electrically connected to battery assembly in the electronic cigarette. The method and the device solve the problem that electronic cigarette user mistakenly triggers lighting operation and causes to burn user when the atomizing head is exposed outside the electronic cigarette body, which achieving safe use effect of electronic cigarette.
    Type: Application
    Filed: July 8, 2021
    Publication date: December 30, 2021
    Applicant: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
    Inventors: Weihua QIU, Wanlin CAI
  • Publication number: 20210378313
    Abstract: A temperature control method and an electronic cigarette. The method includes: when an electronic cigarette is in a temperature holding mode, obtaining a first holding temperature corresponding to the current temperature holding mode; adjusting the holding temperature of the electronic cigarette from the first holding temperature to a second holding temperature according to adjustment reference information; and adjusting the temperature of the electronic cigarette to the holding temperature.
    Type: Application
    Filed: January 8, 2019
    Publication date: December 9, 2021
    Inventors: WEIHUA QIU, WANLIN CAI
  • Publication number: 20210368867
    Abstract: Disclosed is a mouthpiece assembly, including a lower mouthpiece cover and an upper mouthpiece cover. The lower mouthpiece cover is provided with a first air inlet passage and a first air outlet passage. The upper mouthpiece cover is provided with an air exiting hole. The upper mouthpiece cover can move relative to the lower mouthpiece cover. When the upper mouthpiece cover is in a first connection state relative to the lower mouthpiece cover, the first air inlet passage is in communication with the outside, and the first air outlet passage is in communication with the air exiting hole; and when the upper mouthpiece cover is in a second connection state relative to the lower mouthpiece cover, the first air inlet passage and the first air outlet passage are closed by the upper mouthpiece cover.
    Type: Application
    Filed: May 11, 2018
    Publication date: December 2, 2021
    Inventors: WEIHUA QIU, WANLIN CAI
  • Publication number: 20210259313
    Abstract: An electronic cigarette includes a main body, a base assembly, an atomizing assembly, a power supply device and a cigarette lighting device. The main body forms an accommodating cavity therein. The base assembly is movably arranged on the main body. The atomizing assembly is connected with the base assembly and is movably received in the accommodating cavity under the driving of the base assembly. A first triggering member is installed on the main body, a second triggering member is installed on the base assembly. When the atomizing assembly is received in the accommodating cavity, the first triggering member and the second triggering member form a first relationship of a triggering state. When the atomizing assembly moves out of the accommodating cavity, the first triggering member and the second triggering member form a second relationship of a disconnected state.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Applicant: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
    Inventors: Weihua QIU, Wanlin CAI
  • Patent number: D860516
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: September 17, 2019
    Assignee: JOYETECH EUROPE HOLDING GMBH
    Inventors: Weihua Qiu, Wanlin Cai
  • Patent number: D861240
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: September 24, 2019
    Assignee: JOYETECH EUROPE HOLDING GMBH
    Inventors: Weihua Qiu, Wanlin Cai