Patents by Inventor Zhenhai REN

Zhenhai REN 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: 11402143
    Abstract: An air duct connector and an air-cooled refrigerator are provided. The air duct connector includes a first connector, a first guiding structure, a positioning structure, and a second connector. An accommodation space is formed in the first connector, and is provided with an insertion opening. The first connector is further provided with a first air opening. The first guiding structure and the positioning structure are disposed on the wall of the accommodation space. The second connector is provided with a second air opening and a second guiding structure, and is adapted to be inserted, from the insertion opening, into the accommodation space of the first connector. The first guiding structure guides the second guiding structure until the second guiding structure slides to and engages with the positioning structure, such that the second connector is positioned in the accommodation space and the first air opening is connected to the second air opening.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: August 2, 2022
    Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Guoliang Zhu, Zhenhai Ren, Jun Yao, Mingbo Jiang
  • Publication number: 20200248949
    Abstract: An air duct connector and an air-cooled refrigerator are provided. The air duct connector (100) comprises a first connector (1), a first guiding structure (2), a positioning structure (3), and a second connector (4). An accommodation space (11) is formed in the first connector (1), and is provided with an insertion opening (111). The first connector (1) is further provided with a first air opening (12). The first guiding structure (2) is disposed on a wall of the accommodation space (11). The positioning structure (3) is disposed on the wall of the accommodation space (11). The second connector (4) is provided with a second air opening (41) and a second guiding structure (42), and is adapted to be inserted, from the insertion opening (111), into the accommodation space (11) of the first connector (1).
    Type: Application
    Filed: May 3, 2018
    Publication date: August 6, 2020
    Inventors: Guoliang ZHU, Zhenhai REN, Jun YAO, Mingbo JIANG