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    • 9. 发明申请
    • Trailer alignment aid with universal mounting device
    • 拖车定位辅助装置与通用安装装置
    • US20050012017A1
    • 2005-01-20
    • US10886083
    • 2004-07-07
    • Robert WardThomas McDonough
    • Robert WardThomas McDonough
    • B60R1/00B60R1/02A47F1/14A47G1/16
    • B60R1/003
    • The present invention is directed to systems and methods for trailer alignment including a clamping mechanism configured to rigidly and removably clamp to a neck of a trailer hitch ball. An arm arrangement is rotatably attached to the clamping mechanism. The arm arrangement configured to extend from the clamp arrangement to beyond an edge of a tow vehicle. A mirror may be attached to the arm arrangement and configured to provide a view of the trailer hitch ball from the inside of the tow vehicle. A sight rod may be attached to the clamping device and configured to bend in response to a trailer coupler approaching the trailer hitch ball at a predetermined distance from a selectable angle. The clamping mechanism may include a pair of opposed jaws configured to adjustably clamp between a range of about 0.8 and about 1.5 inches.
    • 本发明涉及用于拖车对准的系统和方法,包括构造成刚性地和可移除地夹紧到拖车牵引球的颈部的夹紧机构。 臂装置可旋转地附接到夹紧机构。 臂装置构造成从夹具装置延伸到牵引车辆的边缘之外。 镜子可以附接到臂布置并且构造成从拖车车辆的内部提供拖车搭接球的视图。 瞄准杆可以附接到夹紧装置并且被配置成响应于距离可选择的角度预定距离的拖车联接器接近拖车搭接球而弯曲。 夹紧机构可以包括一对相对的夹爪,其构造成在约0.8和约1.5英寸的范围内可调节地夹紧。