Piece for coupling cloth rolls in awning roll structure, has locking edge whose side is connected to head part of cavity, and two input parts inserted into cavity and after setting adjustable elements in cavity

摘要

The piece (1) has two continuously adjustable elements (10, 11) connected to a head part (6) of a cavity (5), and an adapter (4). Input parts (2, 3) and two partial surfaces i.e. curved or flat surfaces, are located within a smallest circumscribed cylinder. A raised locking edge is provided on above a surface of one of the partial surfaces. A side of the locking edge is connected to the head part of the cavity. The input parts are inserted into the cavity and after setting the adjustable elements in the cavity. Beveled edges (13) are formed on the partial surfaces.