Collapsible deng che mechanism

The utility model discloses a collapsible deng che mechanism, including first slide rail, slide bracket, second slide rail and slip folding ladder, first slide rail for with vehicle cabin body fixed connection, slide bracket sets up can follow it in the first slide rail freely slides, the second slide rail is fixed to be set up slide bracket's bottom, the slip folding ladder sets up can follow it in the second slide rail and freely slide, and be in the slip folding ladder stretches out during the second slide rail its with the junction of second slide rail is rotatable coupling. The utility model discloses a two slide rails hide it in the automobile body below, not only facilitate the use but also can not increase the width of automobile body, and do not reduce cabin body volume, satisfy user's operation requirement for the usable floor area maximize of large -scale car, the personnel that have guaranteed get on or off the bus and make things convenient for safety and driving safety, have widened the applicat