| 摘要 |
<p>The present invention concerns an anti-falling device with rapid insertion and withdrawal of the retaining cord at any position of this latter. A cover is provided, on the side opposite its hinges (8), with lugs (9) coacting with recesses (10) of the corresponding wall of the case (1) for closing and opening the cover (6), which is slidably mounted on its hinges (8) so as to move the lugs (9) below the rim of the wall of the case (1) outside the position of the recesses (10), the cover (6) being adapted to be maintained in this position for releasing the lugs (9) by means of two locks (11) with sequential action coacting with the hinges (8).</p> |
