Machine for cleaning tires of wheelchair, is attached to chair frame and has rotating brush driven via chain or belt by friction wheel

摘要

The rotating brush (6) is driven, via a chain or belt by a drive wheel (3). The drive wheel is in friction contact with the wheelchair tire. The brush and drive wheel are mounted on a block (2) shrouded by a splash board (1). The assembly is linked by a system of rods (7) to a clamp (9). The assembly can be hinged onto the tire using a short handle (13)