Patent ID: 8893983

Claim:
An impingement sprinkler with adjustable outflow angle, comprising: a sprinkler main body, including a coupling portion formed on one side of the sprinkler main body, and on one side of the sprinkler main body, there is a sprinkler head projecting forward; an impingement rotation guiding frame, movably arranged on the top of the sprinkler main body; on one side of the impingement rotation guiding frame, there is a water pushing portion and a torsional spring; the water pushing portion is separated from but aligned to the front end of the sprinkler head of the sprinkler main body; a water source connecting portion, provided on the lower side of the coupling portion, to connect with the water source portion; an adjustment rotating member, hinged between the coupling portion and water source connecting portion of the sprinkler main body, so that the sprinkler main body can be rotated through the adjustment rotating member to adjust the outflow angle, and the adjustment rotating member comprises: a vertical water flow guiding portion, being a hollow enclosure provided on top of the water source connecting portion; a rotating pivot joint portion, provided on one side of the vertical water flow guiding portion in a projecting form, and the inside of the rotating pivot joint portion is hollow and connected with the vertical water flow guiding portion; a water outlet, opened on the outside of the rotating pivot joint portion; a rotation sleeving portion, provided on the coupling portion of the sprinkler main body; inside the rotation sleeving portion, a water outflow pass is configured; the water outflow pass is connected with the inside of the sprinkler main body and the sprinkler head, and the rotation sleeving portion can sleeve the rotating pivot joint portion, and the water outflow pass is aligned to the water outlet; a water stopping portion, sealing on the side of the rotating pivot joint portion, to prevent water from leaking; In this way, with configurations of the vertical water flow guiding portion, water outlet, and water outflow pass of the adjustment rotating member, stable and sufficient water outflow can be maintained to enhance the irrigation effect.