Gas bag capable of autoinflation underwater
A technology of automatic inflation and air bag, applied in the field of air bag, which can solve the problems of long cycle, high cost and high risk.
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[0007] As shown in the accompanying drawings, it is a specific embodiment of the air bag that can be automatically inflated underwater according to the present invention. Including: gas cylinder shell (1), spring (2), valve inner nozzle (3), reinforcement sleeve (4), valve jacket (5), positioning groove (6), top wire (7), sealing ring (8) , screw sleeve (9) and air bag (10).
[0008] Among them, the gas cylinder casing (1) is welded with steel plates, and a reinforcing sleeve (4) is welded at the valve where the gas enters and exits.
[0009] The deflation valve is made up of a valve overcoat (5) and a valve inner mouth (3), and the outermost end of the valve overcoat (5) has threads for connecting the air bag (10). The accompanying drawing shows the state that the inside of the gas cylinder is filled with high-pressure gas and the air bag (10) is not inflated. At this time, the inside of the positioning groove (6) is filled with a whole piece of edible rock sugar or other no...
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