| 摘要 |
PROBLEM TO BE SOLVED: To improve a charging type power tool (DC machine) with a battery as an electric power source which is troublesome to use as a lock-on mechanism to lock a switch in an on-state is held in the lock-on state even when the battery is removed and constituted to be released at a stage of mounting the battery and on which the battery must be mounted while worrying about careless motion etc. SOLUTION: A detection rod 20 is provided with one end of its projected in a battery storage part 9 of a tool main body 3, the detection rod 20 moves in the direction to slip out from the battery storage part 9 when the battery 10 is installed, it is possible to lock it in the on state by engaging the switch 7a with the other end side, and the detection rod 20 moves in the direction to project inside the battery storage part 9 and the lock-on mechanism of the switch 7 is released when the battery 10 is removed from the battery storage part 9.
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