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.
Fastening life belt
29.07.2015
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |