| 摘要 |
<p>The present invention relates to a screw lock, wherein a core (10) is provided in the interior of the body (20), a key hole (11) formed to be a fork shape is provide in the center of the core in axel direction, and the screw holes have some pins (21, 12) respectively; a front end of the key (40) corresponding to the kek hole (11) and the pins (21, 12) is designed to be a fork-like screw shank (42) with many teeth (43). When the key (40) is screwed into the key hole (11) of the core (10), each of the teeth (43) may raise a pin to the unlock position.</p> |
