Snap-fit type self-locking combined upper cover for a power strip

A snap-fit type self-locking combined upper cover for a power strip, formed by combining a first upper cover and a second upper cover in a snap-fit connection manner, wherein

• the first upper cover is provided with a cover body portion and a connecting portion integrally extending from the cover body portion, each of the cover body portion and the connecting portion is a thin-walled shell with an accommodating space and an open bottom, the upper surface of the connecting portion is provided with a plurality of snap-fit through holes, the inner wall of the connecting portion is provided with a plurality of connecting snap-fit fasteners, and the outer surfaces of the sidewalls of the connecting portion are provided with a plurality of guide grooves;
• the second upper cover is a thin-walled shell with an accommodating space and an open bottom and one side open, and is mounted on the connecting portion in a snap-fit manner;
• the inner surface of the upper wall of the second upper cover is provided with a plurality of snap-fit bases projected vertically downward, and the snap-fit bases pass through the snap-fit through holes of the connecting portion and are undetachably connected to the connecting snap-fit fasteners;
• and the inner surfaces of the sidewalls of the second upper cover are provided with a plurality of guide bars, which can be inserted into the guide grooves in a sliding manner.