Patents by Inventor Chenhua Zhou

Chenhua Zhou 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: 20220312988
    Abstract: A cradle includes a base, a support, a movable bed compartment, a wire-winding barrel, first and second wire bodies. The compartment is movably connected with the support arranged on the base in a suspended manner. First and second fixed ends are arranged on the bottom face of the compartment in the moving direction of the compartment. The barrel is located between the first and second fixed ends. The barrel is rotationally fixed to the face of the base facing to the compartment. The first and second wire bodies are respectively wound on the barrel, and the winding direction of the first wire body is opposite to that of the second wire body. The free end of the first wire body and the free end of the second wire body are respectively connected with the first fixed end and the second fixed end by means of an elastic member.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 6, 2022
    Inventors: Huafeng Shan, Chenhua Zhou, Chuanxiang Ji, Jian Wang, Jiaqi Dai, Meng Huang, Yuxiang Ren
  • Publication number: 20220248863
    Abstract: A triple-folding electric bed includes: a first bed body (11), a second bed body (12), and a third bed body (13). The first bed body (11), the second bed body (12), and the third bed body (13) are successively in detachable fixed connection or rotatable connection at junctions; when the electric bed is spread horizontally, the first bed body (11), the second bed body (12), and the third bed body (13) are on the same level; and when the electric bed is folded, the first bed body (11), the second bed body (12), and the third bed body (13) are folded in the thickness direction. The bed body of the triple-folding electric bed is divided into three separate parts and then fully folded to reduce the length of the electric bed, which thereby reduces the packaging size of the electric bed.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 11, 2022
    Inventors: Huafeng Shan, Chuanxiang Ji, Chenhua Zhou, Jian Wang
  • Patent number: D930416
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: September 14, 2021
    Assignee: Keeson Technology Corporation Limited
    Inventors: Huafeng Shan, Qunliang Huai, Chenhua Zhou, Xingyun Wang
  • Patent number: D970245
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 22, 2022
    Assignee: Keeson Technology Corporation Limited
    Inventors: Huafeng Shan, Hewen Ge, Chuanxiang Ji, Chenhua Zhou, Shengjiao Mo
  • Patent number: D970246
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 22, 2022
    Assignee: Keeson Technology Corporation Limited
    Inventors: Huafeng Shan, Hewen Ge, Chuanxiang Ji, Chenhua Zhou, Shengjiao Mo