| 摘要 |
<p>The carabiner (2) has frame (3) with a central portion (3a) that is extended at ends by hook-shaped branch (3b). A closing finger (5) is mounted on the branch of the frame around a hinge pin (A) between a closed position in which the closing finger is cooperated with retaining portion (4) of branch and an open position in which the closing finger is tilted towards the carabiner. The end portion of the retaining portion is laterally delimited by flat side surfaces which are converged towards the free end of the end portion.</p> |
