Patents by Inventor Manzhi Jin

Manzhi Jin 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).

  • Patent number: 11089929
    Abstract: A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box is used in the robot vacuum cleaner. The dust collection box includes a box body, a filter holder arranged in the box body, a dust separation structure configured to block dust, and a filter. The box body defines an air inlet and an air outlet. The filter holder defines an opening in a side surface thereof. The dust separation structure is arranged in the box body and located at an air inlet side of the opening. The filter is arranged to the filter holder and located at an air outlet side of the opening.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: August 17, 2021
    Inventors: Wei Hu, Xianmin Wei, Manzhi Jin
  • Publication number: 20200178743
    Abstract: A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box is used in the robot vacuum cleaner. The dust collection box includes a box body, a filter holder arranged in the box body, a dust separation structure configured to block dust, and a filter. The box body defines an air inlet and an air outlet. The filter holder defines an opening in a side surface thereof. The dust separation structure is arranged in the box body and located at an air inlet side of the opening. The filter is arranged to the filter holder and located at an air outlet side of the opening.
    Type: Application
    Filed: January 2, 2020
    Publication date: June 11, 2020
    Inventors: Wei HU, Xianmin WEI, Manzhi JIN
  • Patent number: 10561289
    Abstract: A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box is used in the robot vacuum cleaner. The dust collection box includes a box body, a filter holder arranged in the box body, a dust separation structure configured to block dust, and a filter. The box body defines an air inlet and an air outlet. The filter holder defines an opening in a side surface thereof. The dust separation structure is arranged in the box body and located at an air inlet side of the opening. The filter is arranged to the filter holder and located at an air outlet side of the opening.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 18, 2020
    Inventors: Wei Hu, Xianmin Wei, Manzhi Jin
  • Patent number: 10485394
    Abstract: A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box includes a box body, a first lid detachably arranged to the box body, a filter, and a filter missing-alert device arranged to the first lid. The filter missing-alert device includes a movable member. When the filter is not mounted into the box body and the first lid is arranged to be closed on to the box body, the movable member interferes with the box body, such that the box body cannot be closed with the first lid. When the filter is mounted into the box body and the first lid is arranged to the box body, the filter missing-alert device interferes with the filter to eliminate the interference between the movable member and the box body, such that the box body can be closed with the first lid.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: November 26, 2019
    Inventors: Wei Hu, Xianmin Wei, Manzhi Jin
  • Publication number: 20190298120
    Abstract: The present application discloses a robot vacuum cleaner, including a cover, a dust collection box and a button assembly, the button assembly being disposed to one of the cover and the dust collection box, the button assembly including a button and a retractable block, the button being connected to the block, the other of the cover and the dust collection box being provided with a socket, the block being snap-fitted in the socket so as to install the dust collection box to the cover, when the button is operated, the block is driven to retract so as to make the block to be separated from the socket.
    Type: Application
    Filed: September 10, 2018
    Publication date: October 3, 2019
    Inventors: Xiaogang Zhu, Xianmin Wei, Manzhi Jin
  • Publication number: 20190298131
    Abstract: A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box includes a box body, a first lid detachably arranged to the box body, a filter, and a filter missing-alert device arranged to the first lid. The filter missing-alert device includes a movable member. When the filter is not mounted into the box body and the first lid is arranged to be closed on to the box body, the movable member interferes with the box body, such that the box body cannot be closed with the first lid. When the filter is mounted into the box body and the first lid is arranged to the box body, the filter missing-alert device interferes with the filter to eliminate the interference between the movable member and the box body, such that the box body can be closed with the first lid.
    Type: Application
    Filed: September 12, 2018
    Publication date: October 3, 2019
    Inventors: Wei Hu, Xianmin Wei, Manzhi Jin
  • Publication number: 20190298127
    Abstract: A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box is used in the robot vacuum cleaner. The dust collection box includes a box body, a filter holder arranged in the box body, a dust separation structure configured to block dust, and a filter. The box body defines an air inlet and an air outlet. The filter holder defines an opening in a side surface thereof. The dust separation structure is arranged in the box body and located at an air inlet side of the opening. The filter is arranged to the filter holder and located at an air outlet side of the opening.
    Type: Application
    Filed: September 13, 2018
    Publication date: October 3, 2019
    Inventors: Wei HU, Xianmin WEI, Manzhi JIN
  • Patent number: 10335001
    Abstract: Embodiments can provide a dust collection box and a robot vacuum cleaner. The dust collection box includes a box body and a lower lid. The box body defines a dust extraction port in the bottom thereof. The lower lid includes a first lateral portion and a second lateral portion opposite to each other. The first lateral portion is rotatably connected with the box body to enable the lower lid to open or close the dust extraction port. When the lower lid closes the dust extraction port, the second lateral portion is snap-fitted with the box body through a first snap structure.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: July 2, 2019
    Assignees: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Wei Hu, Xianmin Wei, Manzhi Jin