TWIN-LOCK MECHANISM FOR LOCKER

Japanese Patent JP3856727

B2

PROBLEM TO BE SOLVED: To provide a twin-lock mechanism for a locker in which a key is controlled easily and an emergency unlocking by a malfeasant operation or the like can be prevented effectively.
SOLUTION: In the twin-lock mechanism for the lockers with the two related lockers A and B, the locker B is constituted by providing with external cylinders 31 and 32, from which mounting flanges 33 and 34 mutually connected and fixed at opposed ends are projected and in which engaging recessed grooves 37 and 38 are formed oppositely in the axial direction on the inside, internal cylinders 41 and 42, in which projections 47 and 48 are formed at front ends, to which key holes 49 and 50 bored to a front are penetrated and in which engaging plates 51 and 52 urged by a spring so as to be projected and retracted to and from an outer peripheral surface by the insertion-retraction operation of the keys 3 and 7 to and from the key holes are incorporated, a connector 61, to which a fitting hole 62, to which both projections 47 and 48 are fitted and fixed under the state, in which the projections at the front ends of both internal cylinders are abutted in the same direction, is formed, a latch 8, to which a fitting hole 8b fitted and fixed to the connector is formed, and the keys 3 and 7 used for the related lockers A and B.

Matsuzawa Isamu

JP2002138239A

December 13, 2006

May 14, 2002

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GS Sales Co., Ltd.

E05B35/12; E05B65/02; (IPC1-7): E05B35/12; E05B65/02

JP6100082A
JP63089785A
JP7259399A
JP8100550A
JP56049861U
JP2001279974A

Isao Hirata

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