Wire hammer capable of being operated by one hand

The utility model relates to the field of hammers, in particular to a lead hammer capable of being operated by one hand, which comprises a hammer body, a hammer handle and a hammer head, the hammer body comprises a base and a mounting seat, a mounting hole transversely penetrating through the base is arranged on the base, and one end of the hammer handle is locked and arranged in the mounting hole; a hollow part is arranged on the mounting seat, the top of the hammer body mounting seat is locked at the lower end of the base, the diameter of the upper end of the hollow part is larger than that of the lower end of the hollow part, an opening is formed in the lower end of the hollow part, and the diameter of the upper end of the hammer head is larger than that of the lower end of the hollow part, so that the hammer head can be movably mounted in the hollow part up and down; the outer side of the mounting base is provided with a notch facing the hammer handle, the notch is communicated with the hollow part, a wir