| 摘要 |
PURPOSE: A small-sized domestic electric saw able to be used manually is provided to use the saw both automatically and manually when the electricity is not available, and supply the driving power by using batteries in that case. CONSTITUTION: A small-sized domestic electric saw able to be used manually includes a motor(5) connected to a power lead wire(13) driven by manipulating a switch(3) in response to power supply, a bevel gear(4) for rotating in response to the rotation of the motor, a conveying ring(8) for moving forward and backward by the rotation motion of the bevel gear, and a saw blade fixing case(2) for moving forward and backward by the conveying ring, such that a timber is cut by a saw blade(1) which reciprocates in the integration with the saw blade fixing case.
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