Floor fan

A floor fan comprises a fan body and a supporting frame, the fan body is rotationally installed in the supporting frame through rotating shafts on the two sides of the fan body, the floor fan is characterized in that the supporting frame comprises two frame bodies which are connected in a staggered interactive mode, and the bottoms of the two frame bodies are supported on a locking mechanism in a triangular opening mode; the locking mechanism comprises a fixing plate, a connecting seat is arranged between the fixing plate and the frame bodies, and a fixing screw sequentially penetrates through the fixing plate and the connecting seat to be in threaded connection with the frame bodies to lock the opening width of the two frame bodies. The utility model has the beneficial effects that: 1, the structure is simple, the manufacturing cost is low, and the market competitiveness is improved; 2, the locking operation is convenient and fast, the difficulty is low, and the mutual connection strength is effectively impr