Patent ID: 8061536

Claim:
A tool box fastening device for fastening a toolbox set to a wall or upright support, comprising: a first fastening structure, said first fastening structure comprising a mounting base fastened to an upright support, and a coupling unit; a second fastening structure attachable to a toolbox set for securing the toolbox to said first fastening structure, said second fastening structure comprising a coupling base connectable to the coupling unit of said first fastening structure; and said coupling unit of said first fastening structure comprising a center shaft and a plurality of locking bars, equally spaced from the center shaft at two sides and wherein each locking bar of said first fastening structure comprises a front hooked portion, said front hooked portion having a front guide face sloping forwardly inwards toward said center guide shaft, wherein the coupling base of the second fastening structure includes a plug rod and the toolbox set comprises an upright pivot shaft having two end caps, wherein each end cap has a plughole for receiving the plug rod.