VERMY, HANS,VERMIJ, MAXIMILIAAN,MACLATCHIE, MITCHEL J.
申请号：
CA2971710
公开号：
CA2971710A1
申请日:
2017.06.23
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
A hand propelled wheeled vehicle, specifically a wheelchair, containing a pairof hand actuated,lever driven mechanisms to rotate the main wheels. The levers pivot aroundattachment points onthe left and right sides of the vehicle chassis. The left lever actuates aframe responsible forcontra-rotating two integral one-way clutches arranged on a drive shaftcoupled to the left mainwheel, with the right lever operating the right side mechanism in an identicalfashion. Thearrangements of the clutches utilize both the forward (pushing) and backward(pulling) stroke ofthe lever to rotate the main wheels forward. Steering and braking control isafforded throughattachments integral to the hand grips of the right and left hand levers,respectively.
