Indoor air detection device

An indoor air detection device disclosed by the present invention comprises a storage box, a sliding plate is arranged on the inner bottom surface of the storage box, a length adjusting rod is rotatably mounted on the upper surface of the sliding plate, the extension end of the length adjusting rod is rotatably connected with a placement box, the two corresponding sides of the placement box are of opening structures, an air detector is mounted in the placement box. The surface of the placement box is connected with an elastic telescopic rod, and the two ends, close to the open end of the placement box, of the elastic telescopic rod are of telescopic structures and rotationally connected with sealing plates. The indoor air detection device has the beneficial effects that position adjustment of a length adjusting rod is achieved through a sliding plate, height adjustment of a placement box can be achieved by adjusting the angle and length of the length adjusting rod in a matched mode, indoor air at different he