Foldable hollow plate

The utility model discloses a foldable hollow plate belongs to plate structure technical field, solved prior art in the cavity plate thickness immobilize, at the technical problem that the spatial comparison is big that the transportation took when taking in, its technical scheme main points are including top panel panel under with, top panel and be equipped with down folding core between the panel, folding core include extension board, extension board and gusset down, go up extension board and extension board down respectively with top panel and panel fixed connection down, the gusset is provided with a plurality ofly, gusset width direction's both ends respectively with last extension board with the extension board is articulated down, the board is equipped with the mounting with the length direction's of panel both ends down on it, the mounting is inserted and is established between the gusset, reaches the effect that reduces the space occupancy. 本实用新型公开了种可折叠中空板，属于板材结构技术领域，解决了现有技术中中空板的厚度是固定不变的，在运输和收纳时占用的空间