Embedded safety box

The utility model discloses an embedded safety box, and relates to the technical field of safety boxes. The safety box comprises a safety box body, an embedded shell and a plurality of fixing assemblies. The structural size of an inner cavity of the embedded shell is the same as that of the safety box body; a plurality of grooves are formed in opposite inner walls of the embedded shell; a plurality of through holes are formed in the top and the bottom of the safety box body, the through holes are opposite to the grooves in position, the fixing assembly comprises a frame body, a plurality of inclined plates and a plurality of inserting rods, the frame body is fixedly connected with the inner wall of the safety box body through bolts, the cross section of the frame body is of an inverted trapezoidal structure, and a transverse plate is fixed in the frame body. The embedded shell and the wall are convenient to install through the edges, the positioning holes and the concrete, the safety box body and the embedded