Patent ID: 8695223
Filing Date: 2014-04-15
Classification: A01D

Abstract:
1. A bush cutter comprising: an operating rod; a cutting unit disposed at a front end of the operating rod and configured to rotatably support a cutting blade; a main unit disposed at a rear end of the operating rod; a motor that drives the cutting blade; and an adapter fixed to an outer circumferential surface of the rear end of the operating rod, wherein the main unit is provided with a rod insertion hole receiving the rear end of the operating rod with the adapter fixed, wherein: the rod insertion hole comprises a first portion and a second portion along a longitudinal direction of the rod insertion hole; the first portion has a constant diameter along the longitudinal direction and is configured to directly hold the operating rod; and the second portion has a diameter that changes along the longitudinal direction and is configured to hold the adapter fixed to the operating rod.