Powered working machine
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United States of America Patent
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Jun 6, 2017
Grant Date -
Jul 2, 2015
app pub date -
Dec 24, 2014
filing date -
Dec 27, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A powered working machine facilitating work of fixing a tip tool to a tool supporting member is provided. A powered working machine in which a tip tool is driven by power of an electric-powered motor includes: an output shaft to which the tip tool is attached; a tool fixing member which fixes the tip tool to the output shaft; a second shaft to/from which the tool fixing member is attached/detached; a clamp having a locked state in which a state of attachment of the tool fixing member to the second shaft is maintained and an unlocked state in which the tool fixing member can be detached from the second shaft; and a guide member having a first rotation position at which the clamp is in the locked state and a second rotation position at which the clamp is in the unlocked state.
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