Automatic swing type water sprinkler

The utility model relates to an automatic swing type water sprinkler which comprises a water inlet part and a water pipe, a fixed column is arranged on the outer wall of the water pipe, a rotating gear is sleeved on the fixed column, a water spraying column plate is inserted on the inner wall of the water pipe, a plurality of water spraying columns are arranged on the water spraying column plate, and a movable cover plate is sleeved on the water spraying columns. The part, close to the rotating gear, of the movable cover plate is a rack pushing part, and the rack pushing part is matched with the rotating gear to push the movable cover plate. The structure is characterized in that the rotating gear is matched with the rack pushing part to push the movable cover plate so as to control the water outlet direction of the water spraying column. 本实用新型涉及自动摇摆式洒水器，包括进水部和通水管，所述通水管外壁上设有固定柱，所述固定柱上套设有转动齿轮，通水管内壁上插设有喷水柱板，所述喷水柱板上设有若干喷水柱，所述喷水柱上套设有移动盖板，所述移动盖板靠近转动齿轮部分为齿条推动部，所述齿条推动部与转动齿轮配合推动移动盖板。这种结构的特点是用转动齿轮与齿条推动部配合便能推动移动盖板进而对喷水