Abstract: An improved structure for foldable storage bins, the structure has on the edges of a bottom board upright stop pieces and has tenons and slot mortises on the ends of the side plates, in order to increase stability of the structure; and a plurality of protuberances and engaging recesses are provided at the pivotal connecting areas between the bottom board and the bottom edges of the side plates, so that a side plate can be maintained in its upright position with the protuberances and engaging recesses when it is erected, then another side plate can be erected under the favor of the stability of the former side plate. Some small sheets are provided on the external walls of the side plates at both ends of the storage bin to allow insertion of indicating tags.

Abstract: A drawer combination of a storage bin which is convenient and firm in assembling and the life of use thereof is increased, it is comprised of an injection moulded plastic container and a front panel. The front side of the container is opened and is provided with a plurality of engaging pieces, a gripping edge, a grip, a plurality of engaging holes, two connecting edges and two engaging grooves. The-front panel is provided with a plurality of engaging holes, recess chamber, an opening, an engaging edge, a plurality of locking hooks, two abutting edges and two engaging hooks, in order to be connected to the front side of the containers. A user can extend his hand into the groove to hold the grip through the opening, so the force exerted on the grip can be distributed through the engaging structure to the whole front edge of the container, thereby preventing damage to the grip.