| 摘要 |
PROBLEM TO BE SOLVED: To suppress discharge of static electricity from an air pipe to a worker, in a working machine made from a blower device or a dust-collecting machine.SOLUTION: A working machine 10 is equipped with a blower unit 20 for jetting air sucked by rotation-driving a fan 22 rotatably supported in a volute case 21 with a motor 23; an air pipe 30 communicated with a ventilation duct 21a provided on the blower unit 20 and sucking or jetting air, and a grip portion 40 provided on the air pipe 30 and gripped by a worker. A part from a position at which the grip portion 40 is provided to a tip end opening 34a in the air pipe 30 is made to be electrically conducive, and the air pipe 30 can be grounded on the ground from the tip end opening 34a. |
