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    • 10. 发明授权
    • Quick change dual purpose draw bar
    • 快速换双用牵引杆
    • US09156319B1
    • 2015-10-13
    • US14156668
    • 2014-01-16
    • Tractor Supply Company
    • Brian KennemerTy Rager
    • B62D53/06B60D1/145B60D1/52B60D1/07
    • B60D1/145B60D1/07B60D1/52B60D2001/005
    • A drawbar apparatus for a cart, wagon or trailer. The drawbar apparatus includes a shaft having a first end suitable for connection to a cart, and a second end including a hitch coupling. The drawbar includes a handle member having a handle first end and a handle second end. The handle first end is pivotally connected to the shaft, and the handle second end includes a grip or gripping region. The handle member is selectively pivotal between a first position and a second position, the hitch coupling extending distally beyond the handle member in the first position, and the handle member extending distally beyond the hitch coupling in the second position. Some embodiments further include a lock configured to selectively secure the handle member when the handle member is in the first position and the second position.
    • 用于推车,货车或拖车的牵引杆装置。 牵引杆装置包括具有适于连接到推车的第一端的轴,以及包括联接联接器的第二端。 牵引杆包括具有手柄第一端和手柄第二端的把手构件。 手柄第一端枢转地连接到轴,并且手柄第二端包括手柄或抓握区域。 手柄构件选择性地在第一位置和第二位置之间枢转,所述搭接联接器在第一位置中向远侧延伸超过手柄构件,并且手柄构件在第二位置向远侧延伸超过联结联接件。 一些实施例还包括被配置为当手柄构件处于第一位置和第二位置时选择性地固定手柄构件的锁。