Patent ID: 8302772

Claim:
A secure hanging structure of tool case, comprising a hanging plate and a package case for receiving and enclosing and characterized in that: a cover board member has a top surface to which a projecting hanging plate is mounted and an enclosing inside surface that forms equally-spaced or spaced opposing projecting retention pawls at side faces thereof with a positioning plate being formed at an intermediate portion in the spacing in a projecting fashion to be parallel to a side face of the cover, wherein the positioning plate has a plate edge that is separated from a board surface of the cover by a open slot formed along a circumference at a connection therebetween, a fixed framing bar being provided above the slot opening for connection; and the package case has an enclosure opening rim that forms recesses that are inward recessed for retaining engagement at location corresponding to the retention pawls of the cover board member for mutual engagement for assembly, through positioning engagement with the positioning plates of the cover board member, the opening rim of the case realizes secure covering.