Door hinge for steel cabinet

The utility model of a door hinge for steel cabinet comprises a fixing hinge board, a movable hinge board and a pin shaft. The movable hinge board and the fixing hinge board are connected together through the pin shaft. The utility model is characterized in that the shaft line of the pin shaft is perpendicular to the movable hinge board and the fixing hinge board; a plastic isolating pad is provided between the movable hinge board and the fixing hinge board; the movable hinge board is fixed on the door; an adjustable screw hole is arranged on the fixing hinge board, and is fixed on the doorframe through screws. The adjustable screw hole is that the diameter of the screw hole is obviously lager than the diameter of the screw, or the adjustable screw hole is a long hole. The utility model has advantage that the interstice of the door can be adjusted to avoid the rotary noise of the door and the rebounding phenomenon of the door. The utility model can be widely used for steel cabinets.