| 摘要 |
PROBLEM TO BE SOLVED: To reinforce burglar prevention without increasing the trouble for the locking and unlocking of a lock by a key operation for the door lock device of a vending machine equipped with a small door at a main door. SOLUTION: A main door 2 arranged on the front face of a main cabinet 1 is provided with a small door 3, the small door 3 is provided with a door lock for latching the door on the main door 2, and a handle lock for latching the main door 2 on the main cabinet 1 is provided inside the small door 3 in this door lock device. An auxiliary lock 12 for automatically unlocking and locking according to the opening and closing operation of the small door 3 is provided between the main door 2 and the main cabinet 1. In this case, the auxiliary lock 12 is constituted of a lock plate 13 fixed to the main body cabinet 1 and projected to the main door 2, slide type latch 14 provided inside the main door to be engaged with the lock plate 13, and restoration spring 15 for projecting and energizing the operation edge of the latch 14 toward the opening and closing path of the small door 3 and also for releasing the latch. A taper guide 14a butting against the small door 3 for pushing the latch 14 toward the engaged position with the lock plate 13 is formed at the operation end of the latch 14.
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