Patent ID: 7946666

Claim:
A slide rail comprising: an inner slide; an intermediate slide for receiving the inner slide, a block being positioned at an end of the intermediate slide; a rack having a plurality of ball bearings and disposed between the inner slide and the intermediate slide, the rack enabling smooth movement between the inner slide and the intermediate slide, the rack further having a first end and a second end, the first end of the rack being resisted against the block; and a positioning element comprising a fixing portion mounted to the intermediate slide, and a resilient hook portion having an ear part, the ear part comprising an upright surface capable of resisting against the second end of the rack to locate the rack; wherein a plate is connected to one side of the positioning element adjacent and parallel to the hook portion, the plate being able to be pressed by the inner slide, therefore deforming the positioning element along a first direction perpendicular to the intermediate slide to release the rack from being resisted by the hook portion.