The invention discloses an air purifying device convenient for people to use. The device includes a baseplate, two first fixing rods are fixedly connected to the upper surface of the baseplate, and the opposite surfaces of the two first fixing rods are fixedly connected to the left and right side faces of a first driving device respectively; the first driving device is meshed with a second gear, afirst rotating shaft is clamped to the inner surface of the second gear, the first rotating shaft is sleeved with a first bearing, and the first bearing is clamped to the upper surface of the baseplate. According to the air purifying device convenient for people to use, through cooperation of a cover plate, a first motor, a first gear, the second gear, the first rotating shaft, an object bearingplate, threaded columns, threaded caps, a second rotating shaft, a driving wheel, a driven wheel, a belt, a second motor, a movable plate and an air purifying device body, the air purifying device body can rotatably purify the air, the purification effect is correspondingly improved, and the life quality of people is ensured.