The invention relates to an improvement of the control auxiliary device of the shoulder mower.The utility model relates to an improved design of a mowing auxiliary device which provides a hand-held shoulder back type mower with labor-saving push control operation.Mainly under the middle part of the grip bar of the mower,The lock is assembled with a fixed pipe seat.A supporting wheel frame assembled by two opposite sides and an auxiliary wheel or frame on the grip bar inside the tool set are used for inserting the lock.The utility model achieves the natural support of the mowing cutter and the labor-saving assistance of the mowing displacement control.In particular, the inner side of the cutter group is used for parallel assembly of the wheel tool or the change rack of the rack bar.During the mowing operation,The utility model has the advantages of simple push control and left and right swing arc surface mowing.When providing shoulder mower mowing operation,The utility model has the practical purpose of holding, saving labor and operating safety.本創作一種肩覆式割草機之操控輔助裝置改良，係一種提供手持肩背覆式割草機省力推控操作的割草輔助裝置改良設計，主要於割草機的握持桿中段下方，鎖組裝一固定管座，供鎖插一由兩相對組裝的支撐輪架及刀具組內側握持桿上的輔助輪具或架具，達到割草刀具的自然架撐及割草移位操控的省力輔助，尤其通過刀具組內側平行組裝輪具或架桿的變換架裝，使割草操作時，兼具簡便推控及左右擺動弧形面割草之操控，提供肩覆式割草機割草操作時，具握控省力及操作安全之實用目的。
