Assembly-type electricity meter box with hinged door capable of being opened and closed rotatablely

The invention relates to an assembly-type electricity meter box with hinged door capable of being opened and closed rotatablely, belonging to the field of manufacture technology of the assembly-type electric meter box. The electricity meter box consists of a base and an upper cover; the upper edge of the base is provided with a convex hinge arm; the chamber wall of the upper cover is provided with a concave hinge connecting port which is matched with the convex hinge arm correspondingly and an inclined concave-arc waterproof bar; and the convex hinge arm is connected with the concave hinge connecting port by a pin shaft. The chamber wall at two sides of the wire inlet and outlet port of the base chamber wall is provided with hollow cylinders that are movably connected with the convex hinge arm in an insertion way of concave and convex buckles; and the side surface of the upper cover with the concave hinge connecting port is made into a lower concave inclined surface. The assembly-type electricity meter box wi