Abstract: The present disclosure provides, a cleaner hanger assembly, including a hanger, a charging bottom plate, an accessory frame, a hanger column and a base. The charging bottom plate can be used in cooperation with the hanger, so that a charging operation can be performed while the cleaner is hung on the hanger whether the cleaner is in a hanging state or in a floor-standing state, and the charging bottom plate can also be detached for separate use. The hanger can be connected to the accessory frame to form a wall hanger assembly; or the hanger can be connected to the base by means of the hanger column and the accessory frame is fixed in the middle of the hanger column to form a floor-standing hanger assembly.
Type:
Grant
Filed:
October 19, 2020
Date of Patent:
April 15, 2025
Assignee:
Beijing Roborock Technology Co., Ltd.
Inventors:
Tao Qin, Liang Qiao, Peng Lei, Minghai Liu
Abstract: A cleaning roller mountable to a cleaning robot is featured. The cleaning roller includes an elongate member extending along a longitudinal axis of the cleaning roller, and a vane extending outward from the elongate member. The vane includes a first vane portion attached to the elongate member, and a second vane portion attached to the first vane portion. The first vane portion extends from the elongate member at a location intersecting a radial axis of the cleaning roller. The first vane portion extends along a first axis angled relative to the radial axis and away from the radial axis in a tangential direction. The second vane portion extends along a second axis angled relative to the first axis. A first angle between the first axis and the radial axis is greater than a second angle between the second axis and the radial axis.
Type:
Grant
Filed:
January 12, 2024
Date of Patent:
March 4, 2025
Assignee:
iRobot Corporation
Inventors:
Eric Burbank, Timothy R. Ohm, Erik Amaral