Joint arrangement for the pivotable mounting of a lid, a seat or a seat/lid fitting on a ceramic sanitary article

A joint arrangement system for the pivotable mounting of a lid, a seat or a seat/lid fitting about a pivot axis on a ceramic sanitary article, which joint arrangement comprises two elongate fastening elements arrangeable on the sanitary article, a bearing element having a passage bore through which the fastening elements engage, and a damper element which damps the pivoting movement and has a connecting element, which also has a passage bore into which the fastening elements engage or through which said fastening elements engage and which fits on the bearing element in the assembled position, wherein the bearing element has a retaining portion which receives the connecting element in a form-fitting manner, wherein one of the elongate fastening elements is a mandrel that has at least one clamping ring in a region of the mandrel that engages in the passage bore of the connecting element in the assembled position, the at least one clamping ring clamping the connecting element, wherein another of the fastening elements is a threaded rod with a head intended to abut the connecting element, the passage bore being configured to receive both the mandrel and the threaded rod.