Mosquito-repellent incense box with timing function

The utility model relates to a mosquito-repellent incense box with a timing function. A box body of the mosquito-repellent incense box comprises a bottom plate, lateral walls and an upper cover, wherein the bottom plate and the lateral walls can be connected together in a buckling mode, the upper cover is in threaded connection with the upper portions of the lateral walls, and smoke outlets are formed in the upper cover. A mosquito-repellent incense coil of a spiral rising structure is connected onto the bottom plate of the box body, a longitudinal groove hole is formed in one lateral wall of the box body, and transverse groove holes are formed in the longitudinal groove hole every other a certain distance. A metal hook can be inserted into one of the transverse groove holes, the front end of the metal hook can be hooked with the mosquito-repellent incense coil, and a transverse folded edge is arranged on the metal hook and inserted into one of the transverse groove holes in a matching mode. The distance betw