| 摘要 |
<p>The system (1) has a handle-forming part (3) for a user to grasp a knife (2). A locking unit (8) is provided on a top of a knife (2), and cooperating with a blade (4) and adapting a locking position of the blade in an unfolded position and a release position of the blade. Another locking unit (10) cooperates with the former locking unit and adapts the locking position of the former locking unit in a locking position of the blade and the release position. The latter locking unit forces the former locking unit to adapt a release position of the blade.</p> |
