| 摘要 |
A fire extinguisher for education is provided, which enhances the spray efficiency by spraying water to the long distance while reducing the injection rate of the water. A fire extinguisher for education comprises: a body(110) storing the water or the powder and compressed air; a head(120) which has the injection pipe and on/off valve and is connected to the body; a discharge tube(130) which is equipped inside the body and discharges the water or the powder and compressed air through the head injection pipe; a connection pipe(140) charging the water or the powder and compressed air inside the body; and an operation lever(150) which is connected to on/off valve of the head in order to be operable.
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