| 摘要 |
PROBLEM TO BE SOLVED: To provide a security guard with extremely high security for automatic vending machine on which no hole is drilled even with a super hard drill and capable of preventing a damage by a grinder. SOLUTION: A plastic cover 8a is formed on the surface of the security guard 8 and a plurality of resin cloth 9 are piled and loaded inside the cover. In addition, the security guard 8 is fixed from the rear side of a door. In such a security guard 8, the cloth 9 are torn and twined around the drill even when attempted to be drilled with the drill and the drill is locked. In addition, no mounting position f the security guard 8 is found and there is no risk that the security guard is taken away since the security guard 8 is fixed from the rear side of the door 3.
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