Permanent seat for computer mainframe

The utility model relates to a permanent seat for computer mainframes, which is composed of two same foot bases mutually embedded. The utility model can be arranged at one side of a horizontal computer mainframe, so the computer host can be vertically arranged. Each foot base is provided with a body part and is formed with space, a vertical long side wall of the body part is outwards and convexly provided with a dovetail block and is concavely provided with a dovetail groove into the space. Both ends of the vertical long side wall are respectively provided with a clamping hole and an elastic part with a salient point, and a clamping part for clamping the computer mainframe is formed on the other side wall of the body part. With the embedding of the dovetail block and the dovetail groove of the two foot bases and the salient point which is clamped into the corresponding clamping hole, the foot bases can be embedded into a whole and form the permanent seat for computer mainframes.