Trailer coupling connecting pin - is slidable in horizontally pivoting bracket with pivoting prevented after completed hooking of trailer

摘要

The coupling fitting for trailer onto a driving vehicle consists of base plate with four holes for fixing to the driving vehicle. The base plate is provided with bracket carrying bush seatings for a vertical pin. The pin is stationary and the bushed seating pivots. The outside surface of the bush has two vertical parallel brackets carrying a horizontal pin and sleeve pivoting around the pin. The bracket is further fitted with a vertical bore into which the connecting pin(11) can be slid-in. A circumferential groove (29) keeps the connecting pin in position by an enlarged part (30) of the spring loaded push handle (33).