发明名称 Motorized apparatus for towing a wheelchair
摘要 A motorized apparatus for towing a wheelchair includes a framework, a handle assembly, a motor driving assembly and a wheelchair connecting assembly. The framework includes a chassis. The handle assembly is adjustably mounted on the chassis. The motor driving assembly is mounted on the chassis and includes a wheel assembly with a single wheel rotatably mounted on the chassis, a combined clutch and brake assembly connected to the wheel assembly, a motor assembly connected to the combined clutch and brake assembly to drive the single wheel assembly through the combined clutch and brake assembly and a one-hand operated battery assembly coupled electrically to the motor assembly to drive the control unit and the motor assembly. The wheelchair connecting assembly interconnects the framework to a wheelchair. Consequently, the motorized apparatus will tow the wheelchair along a path, road and so on.
申请公布号 US7216728(B2) 申请公布日期 2007.05.15
申请号 US20040883906 申请日期 2004.07.02
申请人 发明人 HUANG CHAO-KUO;LIN CHIH-NENG;KONNO HIROYOSHI;OCHIAI KATUYOSI;TSUDA AKEHIDE;WANG SHU-HUEI
分类号 A61G5/04 主分类号 A61G5/04
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