Patents by Inventor XIONGWEI WAN

XIONGWEI WAN 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: 12173823
    Abstract: An error-proof double-locking quick connector is provided, which includes a male plug provided with a boss and a housing, a cavity structure is provided in the housing, and the cavity structure is provided with a first insertion hole, a second insertion hole, a first limiting hole and a second limiting hole, and a positioning block is also arranged in the cavity structure. A locking device is inserted into the first insertion hole, a positioning card is inserted into the second insertion hole. In the present disclosure, a locker and a positioning card are connected and fixed on the housing, which has a double protection effect on the fixing of the male plug, and is also convenient for observing an installation state, avoiding the occurrence of installation falling off, the structure is simple, and it is easy to disassemble.
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: December 24, 2024
    Assignee: CHONGQING SULIAN PLASTICS CO., LTD
    Inventors: Ming Xu, Shulin Cao, Xiongwei Wan, Taiming Shen, Zongjun Han, Yi Yang, Xuyang Li, Zijing Xu
  • Publication number: 20240271732
    Abstract: The present application discloses an error-proof double-locking quick connector, comprising a male plug provided with a boss and a housing (1), a cavity structure is provided in the housing (1), and the cavity structure is provided with a first insertion hole (11), a second insertion hole (12), a first limiting hole (13) and a second limiting hole (14), and a positioning block (15) is also arranged in the cavity structure. A locking device is inserted into the first insertion hole (11), a positioning card is inserted into the second insertion hole (12). In the present application, a locker and a positioning card are connected and fixed on the housing, which has a double protection effect on the fixing of the male plug, and is also convenient for observing the installation state, avoiding the occurrence of installation falling off, the structure is simple, and it is easy to disassemble.
    Type: Application
    Filed: November 25, 2021
    Publication date: August 15, 2024
    Inventors: MING XU, SHULIN CAO, XIONGWEI WAN, TAIMING SHEN, ZONGJUN HAN, YI YANG, XUYANG LI, ZIJING XU