Flow disturbing device for automobile

The utility model discloses a flow disturbing device for an automobile, which comprises a spoiler, a first telescopic part and a second telescopic part, wherein the spoiler is a strip board; the first and second telescopic parts are fixed in a groove of which the shape is matched with the shape of the spoiler and which is positioned on a trunk lid of the automobile; the telescopic end of the first telescopic part is provided with a first rotating shaft vertical to the telescopic end; the telescopic end of the second telescopic part is provided with a second rotating shaft vertical to the telescopic end; the first rotating shaft and the second rotating shaft are respectively pivoted to the front side and the rear side of the spoiler; and the telescopic stroke of the telescopic end of the first telescopic part is smaller than that of the telescopic end of the second telescopic part. The flow disturbing device realizes the automatic lifting function of the spoiler; when the spoiler is needed, the spoiler is auto