Diagonally foldable towing tube (towbar) for a trailer

The swiveling tow bar has a bar main structure (4) provided with a brake lever (3). The bar main structure is movable between driving position (1), perpendicular locking position (2) and storage position. The spatial orientation of the axis of rotation is possible such that front portion of bar main structure is moved about 120[deg] around rotational axis from driving position to perpendicular position.