| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cylinder lock capable of resetting a key. <P>SOLUTION: The cylinder lock capable of replacing the key includes: a plug fitted to be rotated in a casing; and a wafer fitted to be moved between a locking position preventing the turn of the plug and an unlocking position enabling the turn while being penetrated to the plug. When an upper normal-position pin is positioned normally between a first tumbler and a second tumbler, the upper normal-position pin is rotated to a third tumbler together with the first tumbler and the second tumbler, and the upper normal-position pin and a normal-position pin are positioned normally between the second tumbler and the third tumbler, and rotated to the first tumbler together with the second tumbler and the third tumbler. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
