Fire prevention cupboard

The utility model provides a fire prevention cupboard, including a plurality of cabinets body unit, cabinet body unit includes box, chamber door, the chamber door includes and rotates the lower door plant being connected and rotating the vertical setting of axis with the box, rotates with door plant upper end one side down and be connected the upper door plate that just rotates the setting of axislevel, one offer under or the upper adjustment tank on on one side of the rotation axis of level setting of door plant at upper door plate, the adjustment tank includes parallel arrangement's first cell body, second cell body and feeds through first cell body and the connecting groove body of second cell body, it sets up a stopper to slide in the adjustment tank, the stopper slides extremely, andthe side while butt upper door plate of first cell body time limit position piece coincides with lower door plant with lower door plant and upper door plate, adjacent two faces of stopper butt upperdoor plate and door plant a