| 摘要 |
A fire extinguisher can is disclosed to include a metal can, a cap sealed to the bottleneck of the metal can, a jet-nozzle valve installed in the cap, an airtight bag suspending inside the metal can and connected to the jet-nozzle valve, a fire extinguishing agent filled in the airtight bag, a control button capped on the jet-nozzle valve for pressing by the user to let the fire extinguishing agent be ejected out of the airtight bag through the jet-nozzle valve, and a gas filled in the metal can outside the airtight bag for forcing the fire extinguishing agent out of the airtight bag through the jet-nozzle valve upon opening of the jet-nozzle valve.
|
