The invention relates to the technical field of a
firefighting device, and particularly provides an extinguishment bar. The extinguishment bar comprises an extinguishment bar outer
barrel, wherein one end of the extinguishment bar outer
barrel is provided with an extinguishant packing chamber, the extinguishment bar outer
barrel is also provided with a pulse igniter and an extinguisher starting head capable of discharging, the pulse igniter is electrically connected with the extinguisher starting head, the extinguisher starting head is arranged inside the extinguishant packing chamber, and the extinguisher starting head is provided with blast
powder for igniting the extinguishant; the extinguishant packing chamber is provided with a
nozzle. The pulse igniter of the extinguishment bar is used for igniting the extinguishant, the extinguishant is combusted to produce a great amount of
combustion products, and the
combustion products are sprayed out from the
nozzle to realize the extinguishment function of the extinguishment bar. The extinguishment bar is small in size and convenient to carry. Since the extinguishment bar is provided with a
solid extinguishant, no pressure exists inside the extinguishment bar, the explosion situation can be avoided, and safety in storage and carrying can be realized. The extinguishant can produce a great amount of
combustion products after being combusted, so that the extinguishment efficiency is relatively high.