| 摘要 |
<p>The springloaded tumbler (10, 15) is provided with a casing (15) and a core (10). The latter has a limited travel towards the key passage (14), and is located in a stepped drilling (17b) in the cylindrical core (13). On the core in (10) is located a sliding sleeve element (1), which has the corresponding shape to that of the said stepped drilling (17b). The tumbler (10) according to the invention can be inserted in normal cylinder locks and effectively prevents unauthorized opening without the use of a key or damage to the lock.</p> |
