| 摘要 |
Locking arrangement specially used for trailers and other vehicles or like, with a ball coupling arrangement around the pull arrangement for these. Where the locking arrangement generally can consist of a U-frame, which essential can be blocked or locked of one in this generally through going sliding tongue or cross pawl which in addition to cover and block/lock the top for the "ad hoc" mounted coupling house for the trailer or like, further has one to the locking arrangement extern fixed mounted coupling ball or like arrangement for fixing of the coupling house. And further in itself have other integrated means or arrangements for one with this further extern locking, as here an ideal stationary fixing. |
