Patents by Inventor Zhimin Duan

Zhimin Duan 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: 20240130595
    Abstract: An automatic cleaning apparatus includes: a mobile platform configured to automatically move on an operating surface; a cleaning module disposed on the mobile platform and including: a wet cleaning module configured to clean at least a part of the operating surface by means of wet cleaning; a lifting and lowering structure connected with the wet cleaning module and configured to enable the wet cleaning module to move vertically relative to the mobile platform; and a cleaning liquid module for providing cleaning liquid for the wet cleaning module; and a driving mechanism, including a first driving component and a second driving component.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 25, 2024
    Inventors: Xing LI, Pan CHENG, Chuanlin DUAN, Zhimin YANG, Jungang LIU, Fan YANG
  • Patent number: 11957285
    Abstract: An automatic cleaning device includes a mobile platform, a lifting station, a cleaning module, a liquid supplying module, and a collecting module. The mobile platform is configured to automatically move in a target direction on a surface to be cleaned. The lifting station is connected to the mobile platform and configured to move upwards or downwards with respect to the mobile platform. The cleaning module is connected to the lifting station and configured to clean the surface to be cleaned; the liquid supplying module is configured to provide cleaning liquid to the surface to be cleaned; and the collecting module is configured to collect the cleaning liquid. A height of the cleaning module of the automatic cleaning device is adjustable, and the automatic cleaning device has a great cleaning strength and is capable of collecting dirty cleaning liquid, thus, the automatic cleaning device can be applied broadly.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: April 16, 2024
    Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    Inventors: Xing Li, Pan Cheng, Chuanlin Duan, Zhimin Yang, Song Peng
  • Publication number: 20170219797
    Abstract: A portable folding virtual reality glasses with adjustable focus having a headband, a first supporting piece, a second supporting piece, an accordion folding piece and an eyeshade component, inner and outer sides of the headband are adhered and connected. A terminal supporting plate is provided between the front of the headband and the first supporting piece. A first supporting piece eyehole is provided at the front of the first supporting piece. When the virtual reality glasses is unfolded, the back ends of the first supporting piece extend to the eyeshade component and adhere to the eyeshade component. The inner side of the first supporting piece is provided with the second supporting piece. The accordion type folding piece is provided between the second supporting piece and the eyeshade component. The virtual reality glasses can be completely folded through the accordion type folding piece, compressing the size in the folded state to the minimum for easy carrying.
    Type: Application
    Filed: May 4, 2016
    Publication date: August 3, 2017
    Inventors: Zhimin DUAN, Zhengtao YAN, Zugang XU
  • Patent number: 8418429
    Abstract: A bottle support with clutch includes a tray (1), a small gear (2), a shell (3) and a rotary table (5). The shaft sleeve of the small gear (2) is connected with the shell (3) through a bearing (7). The shell (3) is connected with the rotary table (5). The shaft sleeve of the tray (1) is sleeved in the shaft sleeve of the small gear (2), and a clutch (8) is provided between the shaft sleeve of the tray (1) and the shaft sleeve of the small gear (2). The bottle support of the invention has a simple structure, and works in a reliable manner. The revolution and rotation of the tray (1) are completely consistent with that of the capping head during working, thus improving cover rolling quality.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: April 16, 2013
    Assignee: Truking Technology Limited
    Inventors: Xinhua Li, Niansheng Yang, Zhen Liu, Jianyong Liu, Zhimin Duan, Yue Tang
  • Publication number: 20120000162
    Abstract: A capping machine, comprising a depressing member, a cap pressing device connected to the depressing member, a supporting device, a transmission device, a first driving wheel, a second driving wheel, and an actuating wheel, wherein the first driving wheel is rotatably connected to the depressing member, wherein the depressing member comprises a driver member, while the cap pressing device comprises a driver ring, wherein the driver member is received in the driver ring, wherein the depressing member is engaged with the first driving wheel such that the first driving wheel is arranged to drive the depressing member and the cap pressing device in a vertical direction, wherein the depressing member is driven to rotate by the transmission device, while the supporting device is also rotatably connected to the transmission device so as to rotate with the depressing member in a synchronized manner.
    Type: Application
    Filed: December 30, 2008
    Publication date: January 5, 2012
    Inventors: Xinhua Li, Niansheng Yang, Shen Liu, Jianyong Liu, Zhimin Duan, Yue Tang
  • Publication number: 20100281826
    Abstract: A bottle support with clutch includes a tray (1), a small gear (2), a shell (3) and a rotary table (5). The shaft sleeve of the small gear (2) is connected with the shell (3) through a bearing (7). The shell (3) is connected with the rotary table (5). The shaft sleeve of the tray (1) is sleeved in the shaft sleeve of the small gear (2), and a clutch (8) is provided between the shaft sleeve of the tray (1) and the shaft sleeve of the small gear (2). The bottle support of the invention has a simple structure, and works in a reliable manner. The revolution and rotation of the tray (1) are completely consistent with that of the capping head during working, thus improving cover rolling quality.
    Type: Application
    Filed: December 30, 2008
    Publication date: November 11, 2010
    Applicant: CHANGSHA CHUTIAN SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Xinhua Li, Niansheng Yang, Zhen Liu, Jianyong Liu, Zhimin Duan, Yue Tang