| 摘要 |
PURPOSE: A paper money storage box is provided to easily grasp a reason for outage by checking whether an impact added to the paper money storage box at outside or not. CONSTITUTION: A paper money storage box comprises a door(110) and a back plate(120). A fixing cavity(130) is formed at the lower side of the back plate. Housing is inserted into the fixing cavity in order not to be exposed to the rear side of the back plate. The housing is charged with internal chemical material. The color of the internal chemical material is activated when an external impact added to the paper money storage box exceeds constant power. The housing is fixed to a fixing plate. The fixing plate is fixed on the inner side of the back plate by a bolt.
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