Patent ID: 9561878
Date: 2017-02-07
CPC Classifications: B65D

Claim:
1. A packing box of a portable device, comprising: a main plate body, comprising: a bottom plate having a first end edge, a second end edge opposing to the first end edge, a first side edge perpendicular to the first end edge and a second side edge opposing to the first side edge; a first side plate protruding to be formed at the first end edge of the bottom plate; a second side plate, a top plate and a first bonding plate protruding to be formed at the second end edge of the bottom plate sequentially; a third side plate protruding to be formed at the first side edge of the bottom plate; a fourth side plate, a connecting plate, a fifth side plate and a second bonding plate protruding to be formed at the second side edge of the bottom plate sequentially; a frame plate body comprising a third bonding plate, a first frame plate, a second frame plate and a third frame plate protruding to be formed at a first end edge of the connecting plate sequentially; wherein, the plates, which are adjacent to one another, are respectively disposed with fold-lines, such that the first side plate overlaps the first bonding plate and the third side plate overlaps the second bonding plate to form an accommodating space, and wherein, the first frame plate, the second frame plate and the third frame plate are overlapped with one another, so that the third bonding plate separates the first frame plate, the second fame plate and the third frame plate which are overlapped with one another from the accommodating space, and when the main plate body and the frame plate body are flattened, the plates are parallel to one another and flat-shaped.