PORTABLE SELF-ADJUSTING UNDERWATER BOOSTER WITH A LIFE-SAVING DEVICE

摘要

The invention relates to a portable self-adjusting underwater booster with a life-saving device which includes a belt, a life-saving device and a propulsion device. The belt includes a rear end of the belt and a front end of the belt. A fastener is provided on the front end of the belt. The fastener is used to fasten the belt. The rear end of the belt is provided with a mounting plate, a first bag and a second bag at outer side. The mounting plate is provided with a connecting hole and an arc groove at outer side. The arc groove is provided with an arc rack. The life-saving device includes a compressed gas tank disposed in the second bag, a valve, and an airbag. The airbag is fixedly connected to the belt. The propulsion device includes an upper cylinder and a lower cylinder. The portable self-adjusting underwater booster with a life-saving device has advantages of having simple and reasonable structure, being convenient to use, safe and reliable, high degree of intelligence with life-saving device. It effectively solves the problem regarding the existing underwater boosters not having life-saving function.