JP2005253458A5 - - Google Patents

Claims (5)

In a portable work machine having a front handle extending in the left-right direction with respect to the machine body and a rear handle extending in the front-rear direction with respect to the machine body, the front handle rotates in the front-rear direction of the machine body along the upper side of the rear handle. A portable working machine characterized in that it is supported by a machine body so that it can move and can be fixed at a desired angular position, and a front handle stopper is provided at the rear end of the rear handle .   2. The portable work machine according to claim 1, wherein a buffer portion is provided at the center of the front handle. 3. The portable work machine according to claim 1 or 2 , wherein a knob is attached to a support shaft that connects the front handle to the machine body so as to be able to advance and retract, and the front handle is pressed against the machine body so that a predetermined amount is always between them. A portable working machine characterized in that a braking means for generating a braking force is provided so as to be interlocked with a knob, and that the braking force can be adjusted by turning the knob and screwing it back and forth on a support shaft. . 4. The portable work machine according to claim 3 , wherein the braking means includes a plurality of coil springs that press the front handle against the machine body, and the plurality of coil springs are combined in a nested manner. Working machine. The portable work machine according to claim 3 or 4 , wherein the knob is screwed onto the support shaft via a multi-thread screw.