Connecting rod sheath for a swivel/hopper window with drawing shears

摘要

The fitting has a pivot bearing for bearing an end of a scissor arm (7) of a scissor assembly on a frame-side fitting part. A fastener is arranged in a leaf-side fitting part for articulation of another end of the scissor arm. First and second locking elements (10) are driven by a drive rod for selectively blocking or releasing movement of the scissor arm relative to the leaf-side fitting part. Catch mechanisms (19, 20) holds a third locking element (16) in end positions. A counter-element (21) and/or the third locking element comprise leading ramps (22, 23).