Folding ladder of fleing

The utility model discloses a folding ladder of fleing, including fixed ladder pole (2), autostairs pole (5), a plurality of step on tub (3), fixed ladder pole (2) fix on the wall through terraced pole fixing base (1), be equipped with relative notch on fixed ladder pole (2) and autostairs pole (5), the both ends correspondence of stepping on tub (3) articulates on the notch of fixed ladder pole (2) and autostairs pole (5), the articulated terminal surface of stepping on tub (3) and fixed ladder pole (2) be equipped with the inclined plane on or arc surface (10) face (11) under and directly, the articulated terminal surface of stepping on tub (3) and autostairs pole (5) is equipped with faces (9) and lower inclined plane or lower arc surface (8) directly, the notch bottom contact of lower facing directly (11) yu fixed ladder pole (2) of tub (3) is stepped on in bottom and the ground contact of autostairs pole (5) when the ladder is opened, steps on the notch bottom contact who tub (3) faces (9) and autostairs