Tubular sleeve connection for sports equipment comprises rectangular sleeve with pin-holes, inner thread for screws, inserted bars, and through-holes

摘要

The connection consists preferably of a rectangular tubular sleeve (1) has holes (2) for pins (3), rivets or screws in a flat part. The edgeways part has an inner thread for screws (5) for bending into a V-shape the struts or turning bars (6) inserted into them. The edgeways part has through-holes (9) for taking a bearing-pin (10).