The invention relates to a hanging backpack type mower handle folding structure, comprising a joint that is configured at a middle of a main body of a mower for positioning a handle of the mower. The joint comprises a base seat, a fixation seat and a positioning member, in which the fixation seat comprises a lower end that is configured with an upper cover utilized to match up with the base seat to fixedly connect to the main body and an upper end that is configured with a containing slot utilized to contain and axially couple with the handle the positioning member is capable of expanding the handle to be laterally positioned on the fixation seat or folding the handle to be longitudinally attached on both sides of the main body. Accordingly, efficacies such as of being easily expanded or folded, capable of reducing volume for storage, and of being conveniently picked up and transported can be achieved.本發明係在提供一種肩掛背負式割草機握把收合結構,係於主體中間設有一關節,以供定位握把,該關節係包括:一底座;一固定座,下端具有一上蓋以與底座配合而可將主體固接,上端具有一容槽以供握把容置軸接;二定位元件,可將握把展開橫向定位於固定座,或收合縱向貼合定位於主體兩側;藉此達易於展開或收合,可縮小材積,利於收納存放,且便於提取搬運等功效者。10‧‧‧主體11‧‧‧切割器12‧‧‧引擎2‧‧‧握把3‧‧‧關節
