The utility model relates to a seedling seeder structure,Including ontologyUpper baseLower baseFixed seat and conduit;The body is an external frame structure of the seedling seeder structure;The upper base is fixed on the upper part of the body,And a first through hole is arranged,The upper surface of the upper base is provided with at least one set of positioning structures;The lower base is fixed on the lower part of the body,And a second through hole is arranged;The fixed seat is fixed on the body,It is further located between the upper base and the lower base,And a third through hole is arranged;The conduit is connected with the first through holeThe second through hole and the third through hole,Through the upper baseLower base and fixed base.一種育苗播種器結構,包含本體、上基座、下基座、固定座及導管;本體為育苗播種器結構之外部框架結構;上基座固設於本體之上部,並設置有第一透孔,上基座上表面設置有至少一組定位結構;下基座固設於本體之下部,並設置有第二透孔;固定座固設於本體,更進一步位於上基座與下基座之間,並設置有第三透孔;導管連通第一透孔、第二透孔及第三透孔,藉以貫穿上基座、下基座及固定座。