| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a locking set changing device equipped with a changing means incapable of pulling out a setting tool during the set change in a locking device using a magnetic card key and capable of accurately changing magnetic setting. SOLUTION: In the locking set changing device of the locking device constituted of a housing, a sliding body including a locking magnetic pin in the housing and a pair of plates capable of inserting the magnetic card key in the housing, a magnetic set changeable disc 9 is inserted into at least one circular recessed position of the sliding body, a locking means 12 is provided on the magnetic set changeable disc 9 so that the setting tool 16 can not be pulled out during the set change, the setting tool 16 is inserted into a center hole 18 in the rotatable disc 9, and the locking set changing device is so constituted that the setting tool 16 can be separated when the disc 9 is rotated by the setting tool 16 to make it possible to change the setting in a new magnetic setting position.</p> |
