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Wheelchair curb-climbing and curb-descending system
专利权人:
Ilan Aviv
发明人:
Ilan Aviv
申请号:
US14761502
公开号:
US09629762B2
申请日:
2014.05.27
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A wheelchair curb-climbing and curb-descending system for aiding a wheelchair to negotiate a curb. The system includes a wheelchair attachment mechanism a pair of front arms adapted to extend to lift a front portion of wheelchair and to retract back to lower the front portion of the wheelchair a pair of rear arms adapted to extend to lift a rear portion of wheelchair and to retract back to lower the rear portion of the wheelchair. The system further includes an arm extending mechanism for extending/retracting the arms a rotatable lifting-arm wheel at free ends of each arm a wheel motor for rotating the arm wheels an operation control unit and a leveling mechanism for ensuring the seat of the wheelchair remains substantially level to the ground during operation of the system.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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