Patents by Inventor JUNJIAN LU

JUNJIAN LU 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: 20240065501
    Abstract: A cleaning robot includes a housing, a dust box and a dust extraction duct. The housing is enclosed to form a mounting chamber and is provided with a dust outlet. The dust box is arranged in the mounting chamber and configured to collect dust, and the dust box is provided with a dust collection port and a dust extraction port. The dust collection port and the dust extraction port are respectively disposed on two sides of a centerline of the dust box. One end of the dust extraction duct communicates with the dust extraction port, and the other end of the dust extraction duct is connected to the dust outlet of the housing.
    Type: Application
    Filed: July 7, 2023
    Publication date: February 29, 2024
    Inventors: XUE LIANG, JUN YANG, QUANLONG LU, WUJI ZHANG, JUNJIAN HUANG, NAN ZHOU, DINGRUI LU, LIRONG YE
  • Publication number: 20230276916
    Abstract: The present invention discloses a travel case for use as a work table. The travel case is adapted to operate in two modes including a default mode, and a table mode. During default mode, the travel case is configured to function as a conventional travel case and during table mode, the travel case is configured to stand on four legs to use a case body as a horizontal support surface. The table mode is configured to allow for easy access for unpacking and packing the travel case. The travel case comprises a release switch to activate any of the default mode or table mode. The downward movement of the release switch releases the internal mechanism and opens the four legs to a stable stance. The four legs are folded to its initial position to convert the travel case from travel mode to default mode.
    Type: Application
    Filed: March 5, 2022
    Publication date: September 7, 2023
    Inventors: Margaret D Gerth, Robert J Gerth, Dun Wu, Qunzhu Wang, Haolei Wang, Xiaoqi Lin, Junjian Lu
  • Publication number: 20220302803
    Abstract: A auxiliary device for bonding a casing and magnets, comprising a press (10) and a housing positioning seat (2), the press (10) including a press block (12). A vertically arranged raising and lowering rod (3) is provided below the press block (12), the raising and lowering rod (3) being supported on the housing positioning seat (2) by means of an elastic piece. A plurality of push plates (4) are provided on the circumferential side of the raising and lowering rod (3), the push plates (4) being slidingly mated on the housing positioning seat (2) along the radial direction of the raising and lowering rod (3). The raising and lowering rod (3) moves up and down in order to cause the push plates (4) to move in the radial direction of the raising and lowering rod (3), and the sides of the push plates (4) away from the raising and lowering rod (3) are provided with contact faces used to make contact with magnets.
    Type: Application
    Filed: September 22, 2020
    Publication date: September 22, 2022
    Inventors: ZHONGHUA WEI, KEDI SHAN, JUNJIAN LU, JIANHUA CHEN, HANGDONG TANG
  • Publication number: 20220212298
    Abstract: An objective of the present invention is to provide a device for mounting spring pieces on a machine housing that can enable high-accuracy press-fitting of the spring piece without any damages to magnetic shoes.
    Type: Application
    Filed: April 27, 2020
    Publication date: July 7, 2022
    Inventors: HAOJIE JIANG, JUNJIAN LU
  • Publication number: 20220181955
    Abstract: An object of the present invention is to provide a device for adhering magnetic shoes on a rotor, which can improve the assembly accuracy of magnetic shoes.
    Type: Application
    Filed: May 8, 2020
    Publication date: June 9, 2022
    Inventors: KEDI SHAN, JUNJIAN LU, CAIPING XU, CHENHUI JIN