Air quality box

The utility model relates to the field of indoor air detection equipment. The air quality box comprises a display screen, a mobile phone model, a big ball, a small ball and a main body shell, a display screen front shell is arranged at the front end of the display screen, a display screen rear shell is installed at the rear end of the display screen, the display screen is installed on the big ballthrough the matching effect of the display screen front shell and the display screen rear shell, and the big ball is installed on the left side of the main body shell; the mobile phone model is mounted on the small ball; the small ball is mounted and fixed on the right side of the main body shell; an inductor, a first PCB main board and a second PCB main board are arranged in the main body shell,one side of the inductor is electrically connected with the display screen, the other side of the inductor is electrically connected with the second PCB main board, and the second PCB main board is electrically connected with