Patent ID: 8225945

Claim:
A rack frame, comprising: a first frame pole and a second frame pole; a securing member connected to the first and second frame poles; a support pole connected to the securing member, the support pole comprising: a first portion and a second portion intersecting with the first portion at a corner; a plurality of securing holes defined on the first and second portions; and each of the plurality of securing holes comprises an insert slot and a protrusion hole communicating with the insert slot; the protrusion hole defining an inclining edge connected to the insert slot; and a bar fixed on the support pole, the bar comprising: a first side plate corresponding to the first portion and a second side plate corresponding to the second portion; and a plurality of hooks, fixed on the first and second side plates corresponding to the plurality of securing holes; and each of the plurality of hooks is configured to pass through the protrusion hole to be guided along the inclining edge to move in the insert slot.