Patent ID: 8251465

Claim:
A slide rail structure, comprising: a first rail; a second rail; a third rail; and a pair of bearing seats comprising bearings; wherein the bearing seats are disposed between the first rail and the second rail, and the second rail slides relative to the first rail; wherein the third rail slidably contacts the second rail; wherein the second rail comprises a bottom plate and two arms extending from opposite sides of the bottom plate, each of the arms of the second rail comprises a substantially L-shaped first bent portion having a transverse plate directly formed from the bottom plate and a longitudinal plate parallel to the bottom plate, the first bent portion and the bottom plate bounding a first chute to slidably receive the third rail, each of the arms further comprises a connection plate directly formed from a distal end of the longitudinal plate and overlapping the longitudinal plate, and a curved second bent portion directly extending from a distal end of the connection plate and abuttingly supported on an outer side of the transverse plate, and two second chutes are respectively defined in an outer surface of the second bent portions to slidably receive the bearings.