Fan mounting structure and range hood

The utility model relates to the technical field of kitchen appliances, and discloses a fan mounting structure and a range hood, and the fan mounting structure comprises a box body and a cover plate. A containing cavity is formed in the box body, and an opening is formed in the front side. The cover plate is rotationally arranged on one side edge of the opening of the box body, the fan is installed on the side, facing the opening, of the cover plate, and the cover plate can be switched between the first position where the cover plate rotates to block the opening and the second position where the cover plate rotates to open the opening, so that the fan is moved into or out of the containing cavity. The fan is mounted on the cover plate, so that when the fan is maintained or cleaned in the later period, the fan can be integrally moved out of the accommodating cavity along with the cover plate only by opening the cupboard and rotating the cover plate to the second position, the whole range hood does not need to