FIELD: personal use and household items.
SUBSTANCE: invention is non-motorized wheelchair with a direct chain drive for use as a light city vehicle, for paralympic sport, for tourism. Device consists of a frame, two leading bicycle wheels, one or two support wheels, two sets of chain drives, driven by special handles with combs, which transmit the effort of the human hand directly to the chain in both directions of motion strictly along the chain.
EFFECT: it provides increased mobility, the ability to use the human muscle effort, in practice, by 100 %, which allows you to achieve greater speed, also, the device is extremely easy in operation.
1 cl, 2 dwg
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