The utility model relates to an aerial structure of a hydroponic plant cultivation device.The system includes: a cultivation tank.Having a holding space；The front end is provided with a water inlet area；The back end is provided with a drainage area；A cover body.It is installed in the holding space of the cultivation tank.And at least one through-hole is arranged at the upper end；And at least one planting bed,It is located in the holding space of the cultivation tank.And is limited between the trough and the cover,It is used for water supply cultivation.It is characterized in that the trough is provided with at least one pivot ear.It is arranged at the upper outer end of the cultivation trough.Each pivot ear system has at least one perforation.And each of the perforations is provided with a suspension unit.The whole body is suspended overhead；In this way,When a hydroponic plant is planted,More planting space and use space can be provided by overhead setting.To improve and increase the use space of hydroponic plant cultivation device.一種水耕植物栽培裝置架空結構，係包括：一栽培槽，具有一容置空間；前端設有一進水區；而後端設有一排水區；一蓋體，係供裝設於該栽培槽之容置空間內，並於上端設有至少一通孔；及至少一植床，其設於該栽培槽之容置空間內，而限位於該栽培槽與該蓋體間，係供水耕植物種植；其特徵在於：該栽培槽更設有至少一樞耳，其設於該栽培槽外側上端處，各該樞耳係具有至少一穿孔，而各該穿孔則供一懸掛單元穿設，令整體呈懸掛架空狀態；藉此，提供一種進行栽種水耕植物時，可藉由架空設置而具有更多栽種空間及使用空間，達到可改善並增加使用空間之水耕植物栽培裝置者。
