Catch for a shaft for mounting a knife in a mower and a knife device comprising such catch

摘要

The catch (4) is designed to retain a shaft (3), the axis of which extends transversely through a first member (1) rotatable about a transverse axis (O) comprises a spring biassed member (8) designed to engage with a recess (12) in the shaft (3) in order to keep the shaft solidly against displacement in its longitudinal direction and comprises according to the invention a member (5) with two intersecting bores (6, 7) with mutually skew axes, the first bore (6) being designed to receive the spring biassed member (8) and a spring (9) for biassing said member in the direction towards an abutment (11) and towards an opening (14) at one end of the first bore (6) and the second bore (7) is designed to receive the shaft (3).