| 摘要 |
PROBLEM TO BE SOLVED: To provide a long-sized cylinder lock which can be easily manufactured at low cost, and with less manhours in which a cylinder and connecting shaft are used. SOLUTION: The cylinder lock is provided with a cylinder lock body 1 in which a lock shaft 4 having a lock-shaft flange part 5 and a lock body 3 are inserted inside a cylindrical case 2 and the lock shaft 4 is inserted into the lock-shaft hole provided in the central axial direction of the lock body 3, and in which a pin-tumbler is inserted into a plurality of pin holes formed in the circumference of the lock shaft hole, and a connecting shaft 11 connected to the end of the lock shaft 4 arranged inside the cylinder in the axial position. A fitting flange 12 is fitted to the end of the cylinder, and in the fitting flange 12, a cylindrical fitting part 15 is projectingly provided at the central part of a flange body 14 to form a shaft hole in the center of the flange body 14, and the fitting holes are formed in the upper part and the lower part of the flange body 14 to be integrally formed by a metal or synthetic resin.
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