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ELECTRIC MID-WHEEL DRIVE WHEELCHAIR
专利权人:
Permobil AB
发明人:
Mehdi Mirzaie
申请号:
US15077654
公开号:
US20160262962A1
申请日:
2016.03.22
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A wheelchair of the mid-wheel drive type comprises a chassis frame (10), a pair of front link arms (30) and a pair of rear link arms. The link arms are pivotally connected to the chassis frame. Front caster wheels (32) and drive wheels (53) are fixed to the front link arms. Rear caster wheels (42) are fixed to the rear link arms. Each front link arm (30) is operatively connected to an adjacent rear link arm (40) by means of a respective coupling means (70), which is arranged to transmit pivotal movement of one of the front (30) and rear (40) link arm to an opposite pivotal movement of the other of the front (30) and rear (40) link arm.
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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