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携帯式作業機
专利权人:
株式会社丸山製作所
发明人:
佐々木 望
申请号:
JP2015026091
公开号:
JP6225131B2
申请日:
2015.02.13
申请国别(地区):
JP
年份:
2017
代理人:
摘要:
PROBLEM TO BE SOLVED: To provide a portable work implement enabling an operator to easily check operation of a lock mechanism and preventing damage and operation failure of a connection device.SOLUTION: A portable work implement 1 includes: a connection pipe 21 connecting the tip of a rear operation pipe 7 and the base end of a front operation pipe 8 a lever 28 provided on the outer periphery of the connection pipe 21 and including a protrusion 28d engaged with a positioning hole 8a formed in the base end of the front operation pipe 8 and a rib 30 erected on the outer periphery of the connection pipe 21 and extending in the periphery of the lever 28 while surrounding the lever 28. The rib 30 is arranged such that in a state of the protrusion 28d engaged with the positioning hole 8a, the shape of the upper end of the rib 30 stays along the shape of the upper face of the lever 28.SELECTED DRAWING: Figure 3
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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