Patent ID: 7765942
Filing Date: 2010-08-03
Classification: A47B

Abstract:
1. An interlocking component assembly of an expandable rack assembly, said interlocking component assembly comprising: a plurality of horizontally-deposed panels each formed with a first opening; a plurality of vertically-deposed panels each disposed between two horizontally-deposed panels and formed with a second opening flush with the first opening, wherein a first positioning portion is disposed on each of two opposed inner walls of the second opening respectively, a plurality of middle joint components adapted to penetrate through the second opening of each vertically-deposed panel and being fastened by the first positioning portions, wherein a first coupling portion is disposed at each of two ends of the middle joint components thereof, and the middle joint component has a length smaller than the height of the vertically-deposed panel; and a plurality of interlocking components adapted to penetrate through the first opening of the horizontally-deposed panel, and having a second coupling portion corresponding to the first coupling portion disposed at each of the two ends thereof for coupling a pair of middle joint components together and thus interconnecting the horizontally-deposed panel with the vertically-deposed panel.