1results about How to "Enhancement" patented technology

The utility model discloses a kind of packaging boxes, it is related to product packaging technical field, including ontology, ontology includes bottom plate, first reinforcing plate, second reinforcing plate, cover plate assembly and multiple side plates;Multiple side plates are distributed along the circumferential direction of bottom plate and connect to the edge of bottom plate, each side plate can be folded inward relative to bottom plate along the same side of bottom plate, adjacent side plate can be closed and form a packaging cavity with bottom plate with one side opening;First reinforcing plate is connected to a side plate, first reinforcing plate can be folded inward relative to the side plate connected and can be attached to bottom plate;Second reinforcing plate is connected to a side plate, second reinforcing plate can be folded inward relative to the side plate connected, so that first reinforcing plate and second reinforcing plate can be detachably connected;Cover plate assembly is connected to at least a side plate, cover plate assembly can be folded relative to the side plate connected, to close the opening of packaging cavity.The packaging box provided by the utility model improves the protection strength, and is convenient for assembly.