Car sinks water passenger subsist breathing, surface of water alarm

The utility model discloses a car sinks water passenger subsist breathing, surface of water alarm, its characterized in that: air hose, scalable air hose and showy ship in the car that connects gradually, the junction of air hose and scalable air hose is fixed with the fixing base in the car, and the thin neck of fixing base can insert the downthehole of roof and cover has fixation nut in the car, lies in the fixing base inner space during compression of scalable air hose, floats the ship this moment and is connected with the fixing base, and showy ship breaks away from the fixing base and floats at the surface of water after the extension of scalable air hose. The beneficial effects of the utility model are that, simple structure, convenient to use, good, the safe and reliable of ventilatory effect, in case carelessly, the car submerged, it is untimely to flee as driver and passenger, this kind of device provides a air supply mode, though that everybody bubble is suppressed in aqueous is dead, waits for quietly rescuing, consequently and can turn danger into safety simultaneously, the surface of water floats the boat ceaselessly reports to the police to seek help and requires assistance, and the car passenger under water.