Direction switch seat frame of computer rear housing side plate

The utility model discloses a direction switch seat frame of a computer rear housing side plate. The direction switch seat frame of the computer rear housing side plate includes a rectangle frame, a front sleeving groove disposed in the rectangle frame, a left limiting block, a right limiting block, a transverse frame, a positioning buckle, a movable buckle, a rear sleeving gap and an elastic button. The direction switch seat frame of the computer rear housing side plate is characterized in that a cylinder pin extends upwards from an upper surface of a front base plate in a direction of non-longitude center line, the front base plate is disposed in a n-shaped groove of the front sleeving groove, and the cylinder pin and the front base plate are one-piece; and the direction switch seat frame of the computer rear housing side plate is advantageous in that a circuit board corresponds to a slot and can be inserted in the slot, incorrect insertion can be avoided, and the work efficiency can be raised without reins