The invention relates to a folding retractable type steering system. The folding retractable type steering system comprises a machine frame, a driving rotation shaft, a driven rotation shaft, a driving press wheel, a driven press wheel, a folding mechanism, a transmission mechanism, a pair of driving wheels and a pair of driven steering wheels; the driving press wheel is installed on one end of the machine frame through the driving rotation shaft; the driven press wheel is installed on the other end of the machine frame through the driven rotation shaft; the folding mechanism is installed on the machine frame, and respectively in sleeved connection with the driving rotation shaft and the driven rotation shaft; the pair of driving wheels and driven steering wheels are fixedly connected withfolding mechanisms at two sides of the corresponding end; and the transmission mechanism is connected to the driving rotation shaft and the driving wheels. The folding retractable type steering system in the invention has the advantages of being simple in structure and convenient to operate, capable of reducing the whole machine cost and energy consumption and capable of realizing touchdown switching.
本发明的一种折叠收缩式转向系统,包括机架、主转动轴、从转动轴、主动镇压轮、从动镇压轮、折叠机构、传动机构、一对主动轮和一对从动转向轮,主动镇压轮通过主转动轴安装在机架一端,从动镇压轮通过从转动轴安装在机架的另一端,折叠机构安装在机架并分别与主转动轴以及从转动轴套接,一对主动轮和从动转向轮与相应端的两侧的折叠机构固接,传动机构连接主转动轴和主动轮。具有结构简单、操作方便、可降低整机成本和能耗、能实现触地切换功能的优点。
Folding retractable type steering system
折叠收缩式转向系统
2020-07-17
Patent
Electronic Resource
Chinese