Detached supporting frame e.g. for hanging up swing, has C-shaped space and top extending shaped three-dimensional structure with frame and structure have curved pyramid

摘要

The detached supporting frame (1) has a C-shaped space (2) and a top extending shaped three-dimensional structure (3). The frame and the structure (3) have a curved pyramid (3). The structure (3) is curved top with a triangular pyramid (3), whose edges having a main carrying element (61, 62, 64; 63, 65).