The invention discloses a fastening life belt, and belongs to the field of lifesaving tools. The fastening life belt can provide movement freedom for people, and meanwhile, provides life-saving protection in time. The technical scheme is realized in the way that the fastening life belt comprises a hollow annular belt with good flexibility, wherein an opening is formed in the outer wall surface of the belt, a spherical-segment-shaped valve box with a valve chamber is adhered to the opening; a button is arranged in the center of the outer surface of the valve box; a pressure spring is clamped below the button in a sleeving manner; a plurality of air holes are distributed in the valve bottom of the valve box; a thin film covers each air hole; meanwhile sodium peroxide is placed in the valve chamber.


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    Title :

    Fastening life belt


    Contributors:
    CHEN SHUO (author)

    Publication date :

    2015-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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