Small mine

The small mine comprises a small mine body, a left shell, a right shell, a middle shell, a fuse, an electric detonator, an explosive chamber, a threaded connector, a gear, a motor, a spring, a propeller device, a nozzle opening, a combustion channel, a grain, a heat insulation layer, an ignition device and a sealing heat-proof ring, and the left shell and the right shell are installed on the small mine body in a bilateral symmetry mode; the left shell and the right shell are connected and installed through the middle shell, the left shell and the right shell are the same in structure, and fuses are installed on the left shell and the right shell. The mine has the advantages that the mine can lock a target or sense explosion of a nearby mine through the sonar of the mine, so that the left shell and the right shell are separated from each other and become independent small mine individuals, automatic navigation attacking is achieved, the single-point attack mode of a traditional mine is broken through, and the