Foldable half door easy to assemble and dismantle

The utility model provides a foldable half door easy to assemble and dismantle, includes: the door body, fixed supporting rod, slide bar, two clamps, slide bar actuating mechanism and locking mechanism. During the use, the family of a general opens, and the family of a general body expandes, because the door body is a plurality of frameworks passes through adapting unit and connect, therefore it can expand to become a plane, and back in the door frame is arranged in to family of a general's body, and actuating mechanism driving slide rod outwards removes through the slide bar, arranges door frame both sides, the fixed installation that can realize a body of rethread locking mechanism locking until two clamps at both ends in through U -shaped draw -in groove card. Because the framework is the rectangular frame structure, therefore it possesses good air permeability. The indoor sultry phenomenon of not ventilating and resulting in has effectively been solved. After finishing using, withthe folding back convenie