| 摘要 |
PURPOSE: An emergency situation alarm device for vehicle is provided to induce a rear vehicle to recognize a danger like a traffic accident or an emergency situation etc. and drive slowly by injecting gas into a safety indicator. CONSTITUTION: A notification unit(200) rises into the air by a rising force of gas. A gas supply unit comprises a gas injection tube(310), a gas storage box, a hose(340), and a valve(320). The gas injection tube is connected to a gas inlet(210). The hose connects the gas storage box with the gas injection tube. The valve controls amount of gas which comes into the notification unit. A detachable unit(400) connects the gas inlet with the gas injection tube. The detachable unit attaches and detaches the notification unit.
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