The invention discloses a belt used for escape and
life saving in accident. The invention is characterized in that the belt is provided with a non-closed belt buckle; one end of the belt buckle is provided with a
glass cutter; the rear end of the
glass cutter is provided with a clamp; the
glass cutter is fixedly connected with the belt buckle by virtue of the clamp; the front end of the glass cutter is provided with a hammer pick made by steel; the hammer pick is fixedly connected with the glass cutter; when the vertical line of
gravity center of the glass cutter is found by taking the center of the clamp as top, the vertice of the hammer pick is arranged on the vertical line of the
gravity center of the glass cutter, and the hammer pick and a balance weight or the inner cavity of the glass cutter are longitudinally distributed along the vertical line of the
gravity center of the glass cutter, and the hammer pick is arranged at the front end of the balance weight or the inner cavity of the glass cutter; a non-hamming surface at the front end of the glass cutter is provided with a glass
cutting device; the glass cutter is provided with a
rope cutting device; the other end of the belt buckle is provided with a glass cutter sheath; the belt buckle is a
locking mechanism which is used for being inserted into the glass cutter sheath by virtue of the glass cutter to complete locking or is a
locking mechanism provided with a special movable buckle; the belt buckle is provided with a whistle used for
life saving; and the belt buckle is provided with a moistureproof fire starting device. The invention has the beneficial effects that the original functions of known belt buckle are remained, small volume is adopted to design a belt buckle which can be worn by common people in to a
life saving tool, so that the belt buckle can be used for escape timely when a
traffic accident happens and has good decoration function at ordinary time.