| 摘要 |
Device ( 10 ) for fixing a pulley ( 40 ) comprising a rotating pin ( 12 ) on the outer surface of which the pulley ( 40 ) may be fixed, said rotating pin ( 12 ) having at least one locking element ( 50 ) movable between a first locking position where it retains the pulley ( 40 ) and a second releasing position where it does not retain it, the at least one locking element ( 50 ) being coupled with at least one element ( 60 ) which can be operated by the user so that the displacement of said at least one element ( 60 ) which can be operated by the user causes the displacement of said at least one locking element ( 50 ) between said first and second position.
|
