Benjamin Adrian Anooshian,Steven Julian Alatorre,Joseph Nobert Ram
申请号:
US14458747
公开号:
US08998245B1
申请日:
2014.08.13
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A wheelchair includes left and right side frames and a folding mechanism for connecting the left and right side frames to each other in a folding and unfolding relationship. The folding mechanism includes cross struts rotatably connected to the lower side frame members, hinge links connected to the upper side frame members, and a lock for locking the hinge links together when the folding mechanism is unfolded to form a rigid truss between the left and right upper side frame members.