CPC A47L 9/0455 (2013.01) [A46B 13/001 (2013.01); A46B 13/02 (2013.01); A47L 9/0477 (2013.01); A46B 2200/30 (2013.01); A47L 2201/00 (2013.01)] | 20 Claims |
1. A roller assembly for a mobile cleaning system, the roller assembly comprising:
a drive shaft, rotatable about a drive axis, the drive shaft, including a driven portion and bushing portion;
a sheath supported by the drive shaft and rotatable therewith to engage a worb surface;
a bushing connected to the bushing portion of the drive shaft;
a bushing support supporting the bushing; and
a shroud extension connected to the bushing portion of the shaft, the shroud extension extending longitudinally at least partially encompassed by the sheath, and the shroud extension at least partially surrounding the bushing support.
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