PROBLEM TO BE SOLVED: To provide a fertilizer injection tool for a potted plant, which injects fertilizer to the root of flowers and trees potted or planted in the garden, for solving the problem occurring when scooping fertilizer with a planting trowel or a gloved hand that 50-70% of the fertilizer is exposed and often causes spilling of the fertilizer, and even when supporting with the free hand, the fertilizer cannot be injected without being spilled.SOLUTION: In a fertilizer injection tool for a potted plant, a grip handle of a frame body includes a funnel, a large lid and a large claw, and an inlet is provided at the tip end of the grip handle. A bearing is provided in the inner front of the frame body and a round shaft is stretched over the bearing. The center of the round shaft is provided with a plurality of triangle poles with a spiral flow. A shaft stopper is inserted from the rear part of the round shaft and is attached thereto, a bearing pedestal is then inserted and is attached, and an I-shape handle having a volute spring incorporated therein is attached to the remaining round shaft.COPYRIGHT: (C)2015,JPO&INPIT【課題】 移植鏝、手袋の手で肥料をすくって注入するとき50%~70%が剥き出しの状態であるからこぼれることが多い。空いた手で押し添えるがこぼざず注入することが不可能であった。本発明は庭植え、鉢植えの花木の根元に注ぐ、鉢植えの肥料注入具を提供する。【解決手段】 枠体の握り柄に漏斗を備え、大蓋と大爪を設け、先端に注入口を設け、枠体の内部前方に軸受けを設け、丸軸を掛け渡し、丸軸の中央に螺旋の流れをつけた三角柱を複数設け、丸軸後部から軸止めを挿入して取り付けた後、軸受台座を挿入して取り付け、残る丸軸に竹のこバネを組み込んだI形ハンドルを装着したことを特徴とする鉢植えの肥料注入具【選択図】図1