Telescopic toeguard of car

The utility model relates to a telescopic toeguard of car, its characterized in that: mainly have a sudden inspiration and constitute by fixed foot plate, activity sole, atmospheric pressure telescopic machanism, guiding mechanism, pressure, at the fixed foot plate vertical flexible movable mounting in lower part the activity sole, concrete for the vertical stiff end of installing two at least atmospheric pressure telescopic machanism side by side of the one side at fixed foot plate, this atmospheric pressure telescopic machanism's movable end fixed mounting in on the activity sole, still install guiding mechanism on fixed foot plate and activity sole, lower part fixed mounting presses the structure of having a sudden inspiration at the activity sole. The utility model discloses structuraldesign scientific and reasonable, car are located that the toeguard can satisfy the national standard requirement when the upper strata, when the one deck, can contract automatically to furthest reduces the foundation ditch