| 摘要 |
PROBLEM TO BE SOLVED: To provide a lock device strong against illicit unlocking by a picking tool like a wire. SOLUTION: In a lock device where a rotor 2 is rotatably housed in a fixing case 1, the rotor 2 nonrotatably restricted to the fixing case 1 by a pin tumbler lock mechanism 4 arranged between the fixing case 1 and the rotor 2, and the pin tumbler mechanism 4 is operated in the restriction releasing direction by a key plate 6 inserted into a key hole 5 of the rotor 2, a baffle plate 7 for blocking up the key hole 5 in the lengthwise direction of the rotor 2 is inserted into the key hole 5.
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