Cleaning scrubber and automated cleaning device
AssigneeBeijing Roborock Technology Co., Ltd.
InventorsPan CHENG, Xiang LIN, Zhiwei ZHOU
Life of this patent
Estimating the term…
Abstract
A cleaning brush and an automatic cleaning device are provided. The cleaning device includes: a rigid shaft rod having a first end portion and a second end portion opposite to each other in an axial direction; and a brush member coaxially sleeving an outer side of the rigid shaft rod, where a rigid filler or no filler is provided between the brush member and the rigid shaft rod.
Claims20
A cleaning brush, comprising:
- a rigid shaft rod having a first end portion and a second end portion opposite to each other in an axial direction;
- and
- a brush member, the brush member coaxially sleeving an outer side of the rigid shaft rod,
- wherein a rigid filler or no filler is provided between the brush member and the rigid shaft rod.
An automatic cleaning device, comprising two of cleaning brushes, wherein the brush members of the two cleaning brushes are in mirror symmetry, and the assembly structures of the end portion members of the two cleaning brushes are in mirror symmetry;
- wherein each cleaning brush comprises:
- a rigid shaft rod having a first end portion and a second end portion opposite to each other in an axial direction;
- and
- a brush member, the brush member coaxially sleeving an outer side of the rigid shaft rod,
- wherein a rigid filler or no filler is provided between the brush member and the rigid shaft rod.
Dependencies are inferred from the claim text.