A horticultural water pipe opening and closing timer with an adjustable display panel viewing angle, comprising: a body, an on-off valve group, a fixed seat, a movable seat and a timer, wherein the body has a water inlet and a water outlet A valve tube protrudes from one side of the body between the water inlet and the water outlet. The extension of the valve tube provides the opening and closing valve group for installation, and the fixing seat is fixedly fixed to the valve. On the body, the water inlet, the water outlet and the valve pipe can smoothly extend out of the fixed seat, and the movable seat is a pivot group with the fixed seat at the position of the valve pipe, and through the mutual The relationship of the pivot group enables the movable seat to pivot in accordance with the fixed seat. The timer is installed in the movable seat, and has a display panel and an available press that can be exposed on the movable seat. Interface.一種具調整顯示面板視角之園藝水管啟閉定時器，其包含有：一本體、一啟閉閥組、一固定座、一活動座與一定時器，其中，本體具有一進水口與一出水口，所述進水口與出水口間在所述本體的一側邊上伸出有一閥管，俾以該閥管的伸出提供所述啟閉閥組做安裝，固定座是結合固定在所述本體上，讓所述進水口、出水口與閥管皆能順利伸出該固定座，所述活動座則是在所述閥管的位置上與所述固定座做樞組，俾透過該相互樞組的關係，令所述活動座能依循著所述固定座做樞轉，定時器是安裝在所述活動座中，而具有能在該活動座上獲得外露的一顯示面板與可供按壓之操作介面。
