| 摘要 |
<p>The invention relates to a braking device for support brackets (1), particularly brackets for projectors (2), comprising a first element (3), provided on the side faced toward the projector (2), and a second element (4), provided on the side faced toward the bracket (1), said first (3) and second (4) element being conically shaped in a complementary way, elastic means (8) interposed between said first (3) and second (4) element, and tightening and releasing means (6, 7) for the coupling between said first (3) and second (4) element. <IMAGE></p> |
