Patent ID: 8646150

Claim:
A working machine, comprising: a working machine body having a top section and left and right support shafts secured to opposite sides of the top section; a towing handle having left and right handle sections pivotally mounted on the left and right support shafts and pivotally movable between a stored position where the handle is stored in the machine body and a deployed position where the handle is deployed from the stored position; a machine-carrying grip provided on the top section of the machine body between the left and right support shafts and near and over an imaginary extension line of the left and right support shafts, the machine-carrying grip having a hollow portion extending in a longitudinal direction thereof; and a handle lock structure accommodated in the hollow portion of the machine-carrying grip, the handle lock structure including, left and right lock members movably received in the hollow portion of the machine-carrying grip for movement into engagement with engaging portions of the left and right handle sections, respectively, as the handle is pivotally moved in a deploying direction from the stored position toward the deployed position, thereby locking the left and right handle sections in the deployed position, and a single lock cancellation lever provided in the hollow portion of the machine-carrying grip for moving the left and right lock members out of the engagement with the engaging portions of the left and right handle sections to compulsorily cancel locking, by the left and right lock members, of the left and right handle sections in the deployed position, wherein the engaging portions of the left and right handle sections have engaging holes which receive respective one end portions of the left and right lock members when the towing handle is in the deployed position.