A kind of sprinkler flow switching construction,Its water sprinkler includes: a pedestal,One movable cylinder,A connecting seat,One changer lever and a water outlet connector,Wherein the pedestal is equipped with a position-limiting unit,The group of the movable rotation of activity cylinder system is set on what position-limiting unit,The slot room of a tool open end is equipped in the what activity cylinder,The groove face of the slot room is equipped with a perforation and is connected to position-limiting unit,Attachment base system lid is closed to combine on what activity cylinder and be fixed,Lateral surface is equipped with a circular groove,Group is equipped with an impeller in the circular groove,The impeller can drive movable cylinder to rotate,Medial surface is equipped with two apopores,The switching leverage is installed in the slot room of what activity cylinder,The insertion section of a smaller radial is arranged in one end,It pivotally plugs the perforation of what activity cylinder and protrudes out in the position-limiting unit of pedestal,Another end is arranged between two apopores of a what attachment base medial surface and selectively blocks the supporting part of two apopores,Water outlet connector system lid is closed to combine on what attachment base and be fixed； Thereby,In order to reaching, overall structure is simple,It is few to form component,Easily assembled convenience,Manufacturing cost and failure rate reduce.一種灑水器水流切換結構，其灑水器包含：一基座、一活動筒、一連接座、一切換桿及一出水接頭，其中該基座設有一限位單元，該活動筒係可活動旋轉的組設於限位單元上，於該活動筒內設有一具開放端之槽室，該槽室之槽面上設有一穿孔連通至限位單元，該連接座係蓋合於活動筒上結合固定，外側面設有一圓槽，該圓槽中組設有一葉輪，該葉輪可帶動活動筒旋轉，內側面設有兩出水孔，該切換桿係裝設於活動筒之槽室內，一端設置一較小徑之插置段，可樞擺地插設於活動筒之穿孔並凸伸至基座之限位單元內，另端設置一位於連接座內側面之兩出水孔間並可選擇地堵住兩出水孔之頂抵部，該出水接頭係蓋合於連接座上結合固定；藉此，俾達整體結構簡單，組成構件少，組裝簡易方便，製造成本及故障率降低。
