Collapsible folding frame assembly for a collapsible folding vehicle barn

A collapsible folding frame assembly for a collapsible folding vehicle barn comprising two collapsible folding frame units vertically disposed at two opposite sides, and a bridge frame unit connected between said two collapsible folding frame units at the top, each collapsible folding frame unit comprising a plurality of upright tubes respectively connected by folding cross frames and slide connectors, said slide connectors being respectively and slidably mounted on each upright tube at different elevations, each folding cross frame having four ends pivotally connected to a coordinate connecting terminal of respective slide connectors, each upright tube having a bottom end coupled with a roller and a top end terminated to a reduced cylindrical extension tube having a spring supported side pin for connecting said bridge frame unit, said bridge frame unit comprising a plurality of bridge frames respectively connected to either upright tube, each bridge frame being consisted of a first tube and a second tube, said first tube having one end terminated a reduced cylindrical extension tube having a spring supported side pin releasably engaged into a pin hole on one end of said second tube, said first and second tube having each an opposite end made with a side pin hole into which the spring-supported pin on either upright tube engages.