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SWING ARM ASSEMBLY FOR A MID-WHEEL DRIVE WHEELCHAIR
专利权人:
Permobil AB
发明人:
Herbert Van de Wal,Anton Danielsson
申请号:
US15878091
公开号:
US20180214325A1
申请日:
2018.01.23
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The present disclosure relates to a swing arm assembly (1) for a mid-wheel drive wheelchair (21), comprising: a front swing arm (3) having a front swing arm pivot point (3a), a drive assembly swing arm (5) having a drive assembly swing arm pivot point (5a) and a resilient member first mounting point (5b), a rear swing arm (7) having a rear swing arm pivot point (7a) and a resilient member second mounting point (7b), and a resilient member (9) configured to be connected to the resilient member first mounting point (5a) and to the resilient member second mounting point (7a) to enable force transfer between the drive assembly swing arm (5) and the rear swing arm (7).
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