Induction type intelligent lamp box with automatic brightness adjusting function

The invention discloses an induction type intelligent lamp box capable of automatically adjusting brightness, and particularly relates to the technical field of intelligent lamp boxes. The induction type intelligent lamp box comprises a mounting base, wherein the upper surface of the mounting base is fixedly connected with the lower surface of a display lamp box, and the lower surface of the innerwall of the mounting base is fixedly connected with two wind power devices; the air outlets in the opposite surfaces of the two wind power devices are respectively communicated with the surfaces, faraway from each other, of the two filter boxes. By arranging the wind power device, the second guide pipe and the cleaning brush, due to the fact that part of gas overflows along the contact positionof the sliding rod and the sealing barrel, the moving process of the sliding block is slow, and the situation that people nearby are accidentally injured due to the fact that the moving speed of the fixing frame is too high is