Windproof sliding preventing hanger

The invention discloses a windproof sliding preventing hanger. The windproof sliding preventing hanger comprises a hook, a hanger body and a rotating device. The hook is movably installed on the hanger body through an installation hole. The rotating device comprises a driving gear, a driven gear, a lock rod and a locking mechanism which are fixedly arranged at the bottom end of the hook. A thread hole vertically penetrating through the hanger body is formed in the hanger body below the hook. The locking mechanism is connected to the hanger body through the thread hole. The driven gear is fixedly connected to the bottom end of the locking mechanism, the driving gear and the driven gear are arranged in a matched mode, and the lock rod is movably arranged at the upper end of the locking mechanism. The hanger body rotates due to wind power so that the hanger can be automatically locked on a hanging rod, the windproof sliding preventing effect is achieved, and the situation that normal airing of clothes is affected by wind blowing dropping or drifting sliding of the hanger is effectively prevented.