The invention belongs to the technical field of vehicle traction, and particularly relates to a novel ball head rotatable trailer device, which comprises a trailer main body and a trailer assembly, the trailer assembly comprises a connecting piece and a trailer piece, the trailer piece comprises a mounting seat and a trailer ball head, and the mounting seat is arranged on a rotating shaft and can rotate around the rotating shaft; a rotating adjusting assembly is movably arranged on the trailer part and the rotating shaft and comprises a pin sleeve and a fixing pin, a reset spring is arranged between the pin sleeve and the fixing pin, a plurality of fixing holes matched with the fixing pin are formed in the peripheral side of the rotating shaft, the pin sleeve is arranged on the mounting base, one end of the fixing pin penetrates through the fixing hole, and the other end of the fixing pin penetrates through the fixing hole. The fixing pin does not need to be wholly disassembled, the fixing pin can be prevented from being lost, the pulling and adjusting mode is simple and labor-saving, redundant steps of disassembly and assembly do not exist, and the device is completed at a time, convenient, fast and efficient.
本发明属于车辆牵引技术领域,特指一种新型球头可转的拖车器,包括拖车主体和拖车组件,拖车组件包括连接件和拖车件,拖车件包括安装座和拖车球头,安装座设置于转动轴上并能绕转动轴旋转;拖车件和转动轴上可活动设置有转动调节组件,转动调节组件包括销套和固定销,销套和固定销之间设置有复位弹簧,转动轴的周侧开设有若干与固定销相适配的固定孔,销套设置于安装座上,固定销一端穿设于固定孔内,另一端设置有拉动部,向外拉动拉动部能够带动固定销向固定孔外移动,解除安装座和转动轴的限位,本发明不需要将固定销整个拆下,能够防止固定销的丢失,而且拉动调节的方式简单省力,没有拆装的多余步骤,一气呵成,便捷高效。
Novel trailer with rotatable ball head
一种新型球头可转的拖车器
03.02.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS |