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Rotational Wheel Chair Hand Pedal
专利权人:
Simon S. McNally
发明人:
Simon S. McNally
申请号:
US16133718
公开号:
US20200085649A1
申请日:
2018.09.18
申请国别(地区):
US
年份:
2020
代理人:
摘要:
This invention is a rotational manual propulsion wheel chair hand pedal to be fitted to the axles of both wheels of a wheel chair. The rotational wheel chair hand pedal is attached to the two large wheels of a wheel chair by means of being directly attached to the axles and or hubs securely of the wheel chair's wheels, or surrounding the hubs of the wheel chair's wheels. The rotational wheel chair hand pedal has an arm, which fits from the wheel chair's axle and or hub to the wheel chairs wheel's rim. The position of the handles is fixed by retractable and is adjustable by pressing a button at the end of the handle to retract the pins.
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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