PROBLEM TO BE SOLVED: To provide a working machine which can be switched between a storage state and a working state, hardly causes erroneous operations, and reduces a burden on a user.SOLUTION: A working machine includes: a first working unit having a first cover member and a first ground-leveling member connected to the first cover member so as to rotationally move a second working unit connected to the first working unit so as to be switched between a storage state and a working state, and having a second cover member and a second ground-leveling member connected to the second cover member so as to rotationally move a locking unit attached to the second ground-leveling member, and having a first support pillar and a second support pillar extending in a first direction toward the first ground-leveling member in the working state, and a connection part for connecting the first support pillar and the second support pillar and a receiving unit attached to the first ground-leveling member, and provided slidably with the locking unit in a rotationally moving area of the first ground-leveling member and the second ground-leveling member in a rotationally moving direction of the second ground-leveling member with respect to the second cover member, which stores the locking unit in the working state.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】収納状態と作業状態とを切り替え可能な作業機において、誤動作が少なく使用者への負担を低減すること。【解決手段】作業機は、第1カバー部材及び第1カバー部材に回転移動可能に接続された第1整地部材を有する第1作業部と、収納状態と作業状態とを切り替え可能に第1作業部に接続され、第2カバー部材及び第2カバー部材に回転移動可能に接続された第2整地部材を有する第2作業部と、第2整地部材に取り付けられ、作業状態において第1整地部材に向かう第1方向に延びた第1支柱及び第2支柱並びに第1支柱及び第2支柱を連結する連結部を有する係止部と、第1整地部材に取り付けられ、第2カバー部材に対する第2整地部材の回転移動方向における第1整地部材及び第2整地部材の回転移動領域において係止部とスライド可能に設けられ、作業状態において係止部を収納する受け部と、を有する。【選択図】図3