| 摘要 |
<p>The invention relates to a blocking device for training machines of the type that includes a set of weights comprising a plurality of weights arranged on each other, the blocking device (1) comprising two front branches (2, 3), which are separable against the action of a spring force and which are arranged to co-operate with grips in a lever included in the set of weights. According to the invention, the blocking device (1) comprises a handle (6) connected to at least one branch (2) and means (8, 14) arranged to, in co-operation with the lever, separate the branches (2, 3) upon axially applied tensile and/or pressure forces.</p> |
