Patents by Inventor Xianghui CHANG

Xianghui CHANG 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).

  • Automatic transport device for cleaning machine
    Patent number: 11964305
    Abstract: An automatic transport device for cleaning machines includes a transport base. A lifting-lowering assembly and a tray are provided on the transport base. The tray is connected to the transport base through the lifting-lowering assembly, and can be driven by the lifting-lowering assembly to reciprocate in a height direction. A top surface of the tray is provided with a translation assembly for transferring the shelf to the transport platform. A first mounting cavity is provided at each of front and rear ends of the tray. The translation assembly is connected to a side wall of the first mounting cavity. A second mounting cavity is provided at each of right and left ends of the tray. The second mounting cavity is provided with a limiting assembly, a lifting-lowering sensing assembly and a distance sensing assembly. An interactive system is provided in the transport base.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: April 23, 2024
    Assignees: LAOKEN MEDICAL TECHNOLOGY CO., LTD., SOUTHWEST JIAOTONG UNIVERSITY
    Inventors: Xia Liu, Jiangxiong Luo, Xianghui Chang, Qijun Liu, Junchuan Zhang, Cong Zhang, Miao Zhang, Jun Liu, Yong Liu, Fuping Zhou
  • AUTOMATIC TRANSPORT DEVICE FOR CLEANING MACHINE
    Publication number: 20240066571
    Abstract: An automatic transport device for cleaning machines includes a transport base. A lifting-lowering assembly and a tray are provided on the transport base. The tray is connected to the transport base through the lifting-lowering assembly, and can be driven by the lifting-lowering assembly to reciprocate in a height direction. A top surface of the tray is provided with a translation assembly for transferring the shelf to the transport platform. A first mounting cavity is provided at each of front and rear ends of the tray. The translation assembly is connected to a side wall of the first mounting cavity. A second mounting cavity is provided at each of right and left ends of the tray. The second mounting cavity is provided with a limiting assembly, a lifting-lowering sensing assembly and a distance sensing assembly. An interactive system is provided in the transport base.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Inventors: Xia LIU, Jiangxiong LUO, Xianghui CHANG, Qijun LIU, Junchuan ZHANG, Cong ZHANG, Miao ZHANG, Jun LIU, Yong LIU, Fuping ZHOU
  • Automatic floor-disinfection robot for hospital rooms
    Patent number: 11684687
    Abstract: An automatic floor-disinfection robot for floors of hospital rooms, including a moving device, a alarm and a disinfection device. The moving device is a disc-shaped robot, and includes a chassis moving mechanism, a support plate and a top plate arranged successively from bottom to top. The disinfection device includes a disinfection assembly and a baffle. The disinfection assembly includes a liquid supply mechanism, a liquid spray mechanism and a fan.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: June 27, 2023
    Assignees: SOUTHWEST JIAOTONG UNIVERSITY, LAOKEN MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Xianghui Chang, Bowen Ma, Qijun Liu, Xia Liu, Yan Yan, Weidong Qiu, Xihao Jin, Xiang Li, Miao Zhang, Yun Wei
  • AUTOMATIC FLOOR-DISINFECTION ROBOT FOR HOSPITAL ROOMS
    Publication number: 20230111199
    Abstract: An automatic floor-disinfection robot for floors of hospital rooms, including a moving device, a alarm and a disinfection device. The moving device is a disc-shaped robot, and includes a chassis moving mechanism, a support plate and a top plate arranged successively from bottom to top. The disinfection device includes a disinfection assembly and a baffle. The disinfection assembly includes a liquid supply mechanism, a liquid spray mechanism and a fan.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 13, 2023
    Inventors: Xianghui CHANG, Bowen MA, Qijun LIU, Xia LIU, Yan YAN, Weidong QIU, Xihao JIN, Xiang LI, Miao ZHANG, Yun WEI