| 摘要 |
PURPOSE: A fire extinguisher for an educational purpose is provided to easily execute the heat radiation of a hose part(130) and easily settle a main body to a cradle. CONSTITUTION: A first power source electrode part(213) is formed in the center of a settling groove. A second power source electrode part(214) is formed around the first power source electrode part in a circumference direction. A first electrode part(113) is formed in the lower center of the fire extinguisher main body in order to be contacted with the first power source electrode part. A second electrode part(114) is formed around the first electrode part in a circumference direction in order to be contacted with the second power source electrode part. |
