The invention relates to a rotational speed control structure of an electric gardening tool.Especially a kind of adjustable speed.The rotating speed control structure of the electric gardening tool can be positioned at any time.The electric gardening tool has a working unit and an operation module.The work unit can be used by users to extend their work scope.The operation module can be used to make the working units produce different working modes.For example, the rotating blade of a lawn mower,Blower fan,Saw blade of chain saw,Scissors of the pruning machine,The feature of this creation is that the operation module is connected with a speed control unit.It has an accelerating grip which can be adjusted continuously.And a certain speed key is arranged on the speed control unit.In this way,The electric horticultural tool can use the acceleration grip to change the speed arbitrarily in the highest speed and the lowest speed.And through the constant speed key, the speed is fixed randomly.According to the demand, the speed of the electric gardening tool is fixed under the specific requirements.In addition to being user-friendly,It can better meet the needs of operators.To improve work efficiency.本創作係一種電動園藝工具轉速控制結構，尤指一種可無段調整轉速、且能隨時定位之電動園藝工具轉速控制結構，該電動園藝工具有一工作單元及一操作模組，其中工作單元可供使用者延伸其工作範圍，而操作模組可用以讓工作單元產生不同工作型態，例如割草機的旋轉刀片、吹葉機的吹風風扇、鏈鋸機的鋸片、剪枝機的剪刀，而本創作的特色在於該操作模組連接有一轉速控制單元，其具有一無段調整之加速握把，且轉速控制單元上並設有一定速鍵，藉此，使該電動園藝工具可以利用加速握把在最高速與最低速中任意變速，且透過定速鍵隨機定速，而依需求將該電動園藝工具的運轉速度固定在特定的要求下，除可便於使用者操作外，更能滿足操作者的需求，供提高工作效率。
