Patent ID: 8226181

Claim:
A slide rail structure, disposed between a computer case and a rack, comprising: a first slide rail, fixed to the rack; and a second slide rail, having a first end, a second end and a carrying part, wherein the second slide rail is fixed to the rack via the first end, and is connected to the first slide rail via the second end, and the carrying part contacts a bottom plate of the computer case for sliding the computer case on the carrying part; a third slide rail, located in the second slide rail and fixed to the second slide rail, wherein the third slide rail has a rail part; and a supporting member, fixed to the computer case and slidably disposed on the rail part wherein the supporting member has a supporting part which slides underneath the rail part and above the carrying part and contacts the rail part; when the computer case is pushed into the rack from a front end thereof, the supporting part contacts a bottom surface of the rail part and is slid along the bottom surface, and when the computer case is pulled out from the rack, the supporting part is slid along the bottom surface of the rail part and is interfered with the rail part, so as to avoid turnover of the computer case.