Power-assisted hinge type target metal box

The utility model discloses a power-assisted hinge type target material metal box which comprises a box body and an upper cover, and the box body comprises a bottom plate and side frames located on the periphery of the bottom plate. The bottom plate and the side frames form a containing cavity used for containing a target together, and the upper cover movably covers the containing cavity. The upper cover is connected with the side frame through a hinge structure, a supporting plate capable of ascending and descending along the side frame is arranged in the containing cavity, the front side andthe rear side of the supporting plate are each provided with a plurality of vertically-arranged first limiting plates, and a taking and placing notch used for taking and placing a target material isformed between every two adjacent first limiting plates on the same side in a limited mode. A second limiting plate matched with the taking and placing notch in position is arranged on the inner sideof the side frame, and the