Patent ID: 8381920

Claim:
A collapsible structure of tool hanger board comprising a hanger board in the form of an elongate board, an insertion slot formed by an enclosing frame raised from the board, and a positioning bar extending from a central portion of surface of the board, characterized in that the hanger board has a body comprising an upper board section located above the positioning bar and pivotally connected to the hanger board body, whereby the upper board section is foldable to overlap a back surface of the hanger board in a packaging process in order to realize packaging security and reduction of package volume, the upper board section has a back surface comprising a snap-on peg projecting from an intermediate section thereof and the body has a surface forming a through cavity at a location corresponding to the snap-on peg, the snap-on peg and the cavity being mateable with each other for fixing and positioning the upper board section, the snap-on peg includes a body portion projecting from the back surface of the upper board section and an enlarged head portion integrally formed on the body portion and having an indentation, whereby the upper board section is permitted to be releasably secured to the back surface of the hanger board, a retention plate integrally extends from the hanger board body and has an extension end that forms a projecting insertion fastener, the insertion fastener is selectively inserted into a central through hole of the positioning bar, and the positioning bar is substantially unbendable when a tool is inserted in the insertion slot.