Patents by Inventor Daojun YU

Daojun YU 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).

  • Publication number: 20250012505
    Abstract: The present application discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail linearly extends, and the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is obliquely disposed opposite to the plane in which the opening is located, and the part of the second sliding rail away from a box body is close to a pivoting side relative to the first sliding rail, and the door body moves towards a target side of the box during a process from blocking the opening by the door body to opening the door body relative to the box body, to reduce the extent to which the door body exceeds an outer sidewall of the box body.
    Type: Application
    Filed: August 17, 2022
    Publication date: January 9, 2025
    Inventors: Junwei FANG, Daojun YU, Xuekang LIU, Zhigang LV
  • Publication number: 20250002232
    Abstract: The present application provides a box device. The hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends along the first reference ellipse, the second sliding rail extends along the second reference ellipse. When a door body blocks an opening, the part of the first sliding rail away from the box body is away from the pivoting side, and the part of the second sliding rail away from the box body is close to the pivoting side, and in the process of opening the door body in the state of blocking the opening with respect to the box body, the door body moves towards the target side of the box body, the degree that the door body exceeds the outer sidewall of the box body is reduced.
    Type: Application
    Filed: August 17, 2022
    Publication date: January 2, 2025
    Inventors: Junwei FANG, Daojun YU, Xuekang LIU, Zhigang LV
  • Publication number: 20240418020
    Abstract: A box device includes a hinge assembly, and the hinge assembly is provided with a first sliding rail and a second sliding rail. The first sliding rail extends in a straight line; the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is obliquely arranged with respect to a plane where the opening is located, and the part of the second slide rail away from a box body is away from a pivoting side with respect to the first sliding rail, and the door body moves towards a target side of the box body during opening door body with respect to the box body from a state where the door body blocks the opening, to reduce the extent to which the door body exceeds an outer side wall of the box body.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 19, 2024
    Inventors: Junwei FANG, Daojun YU, Xuekang LIU, Zhigang LV
  • Publication number: 20240418434
    Abstract: The present application provides a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends along a first reference ellipse, and the second sliding rail extends along a second reference ellipse. When a door body blocks an opening, the part of the first sliding rail that is away from the box and the part of the second sliding rail that is away from the box are both away from a pivoting side, and the door body moves towards a target side of the box body during a process from blocking the opening by the door body to opening the door body relative to the box body, to reduce the extent to which the door body exceeds an outer sidewall of the box body.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 19, 2024
    Inventors: Junwei FANG, Daojun YU, Xuekang LIU, Zhigang LV
  • Publication number: 20240391655
    Abstract: A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail; the first sliding rail linearly extends, and the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is perpendicular to a plane where the opening is located, and the part of the second sliding rail away from a box body is away from a pivoting side relative to the first sliding rail, and the door body moves towards a target side of the box body during a process from blocking the opening by the door body to opening the door body relative to the box body.
    Type: Application
    Filed: August 17, 2022
    Publication date: November 28, 2024
    Inventors: Junwei FANG, Daojun YU, Xuekang LIU, Zhigang LV
  • Publication number: 20240384580
    Abstract: A hinge assembly of a box device includes a first sliding rail and a second sliding rail. The first sliding rail extends in a straight line, and the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is perpendicular to a plane where the opening is located, and the portion of the second sliding rail that is away from a box body is close to a pivoting side with respect to the first sliding rail, and the door body moves towards a target side of the box body during opening of the door body, with respect to the box body, from a state of blocking the opening, to reduce the extent to which the door body exceeds an outer sidewall of the box body.
    Type: Application
    Filed: August 17, 2022
    Publication date: November 21, 2024
    Inventors: Junwei FANG, Daojun YU, Xuekang LIU, Zhigang LV
  • Patent number: 11781807
    Abstract: The present disclosure provides a rotating lamp, a refrigerator, and a control method for a rotating lamp in a refrigerator. The rotating lamp is disposed in a box having a door and a drawer, the rotating lamp includes a driving device, a transmission mechanism and a lamp box assembly, and the driving device includes an output shaft; the lamp box assembly is rotatably arranged in the box and has a light exit surface; one end of the transmission mechanism is connected to the output shaft, and the other end is connected to the lamp box assembly. When the door is opened or when the drawer (30) is drawn out, the driving device drives the lamp box assembly via the transmission mechanism to rotate the lamp box assembly relative to the box.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: October 10, 2023
    Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Nanfei Yao, Daojun Yu, Haibin Zhang, Baoyin Wang
  • Publication number: 20230032378
    Abstract: The present disclosure provides a rotating lamp, a refrigerator, and a control method for a rotating lamp in a refrigerator. The rotating lamp is disposed in a box having a door and a drawer, the rotating lamp includes a driving device, a transmission mechanism and a lamp box assembly, and the driving device includes an output shaft; the lamp box assembly is rotatably arranged in the box and has a light exit surface; one end of the transmission mechanism is connected to the output shaft, and the other end is connected to the lamp box assembly. When the door is opened or when the drawer (30) is drawn out, the driving device drives the lamp box assembly via the transmission mechanism to rotate the lamp box assembly relative to the box.
    Type: Application
    Filed: October 10, 2022
    Publication date: February 2, 2023
    Inventors: Nanfei YAO, Daojun YU, Haibin ZHANG, Baoyin WANG