Screw cover structure for indoor machine

The utility model discloses a screw cover structure for an indoor machine. The screw cover structure includes a middle frame screw fixing seat and a middle frame screw cover, wherein the middle frame screw fixing seat includes a fastening screw through hole used for inserting a screw; a rotating shaft through hole is arranged in a lateral plate of the middle frame screw fixing seat; the middle frame screw cover is provided with a downward-extending connecting rod; the end part of the connecting rod is provided with a rotating shaft protruding to the lateral surface; and the rotating shaft is inserted in the rotating shaft through hole. According to the utility model, the rotating shaft for fixing substitutes a barb in the prior art, so that the rotating shaft can be used for opening the screw cover simply when the indoor machine needs to be detached, no tool is needed, and the damage is avoided.