| 摘要 |
<p>The invention prevents the pushing of a manipulation means inside a lock body (1). In the embodiment according to the invention, there are projections (6, 8) both on the side of the bolt (3) and on the side of the lock body at the site of the bolt hole (4). The projections (6, 8) face towards each other and settle against each other at least then, when the bolt (3) is extended from the lock body (1).</p> |
