| 摘要 |
PROBLEM TO BE SOLVED: To provide a door opening-closing device and the door opening-closing device of an automatic vending machine, capable of preventing illicit opening operation, while maintaining the opening-closing operation of a door. SOLUTION: A hook 11 is arranged on a left side surface 3a of the door 3 joined by a hinge, and an outer case is rotatably arranged on a rotary shaft 28 rotatably supported by a support 12 fixed to a left side surface 2a of a case body 2. A lock cam 50 for regulating the forward movement of the outer case 13 is rotatably connected by engaging with the hook 11. A sensing plate 60 for engaging the lock cam 50 with the hook 11 by sensing separation of the support 12 from the left side surface 2a of the case body 2, is rotatably arranged on the support 12. COPYRIGHT: (C)2007,JPO&INPIT
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