| 摘要 |
<p>The present invention provides an electric reciprocating saw comprising: a main machine including a driving mechanism mounted on the main machine and a sawblade driven by a driving mechanism of the main machine, extending in linear; a baseplate rest against the material to be cut; and a seat frame between the baseplate and the main machine, characterized in that, the seat frame comprising an upper guide sleeve and a lower guide sleeve mutually nesting each other; a screw rod, one end of the screw rod is mounted on one of the upper guide sleeve and the lower guide sleeve; and an adjustable ring mounted in the other one of the upper guide sleeve and the lower guide sleeve, wherein the upper guide sleeve connects to the main machine, and the lower guide sleeve connects to the seat frame, wherein screw threads are provided on the adjustable ring and the screw rod which are mutually threaded connected, the screw rod and the sawblade extend in the same direction, and the relative height between the upper guide sleeve and the lower guide sleeve is adjusted by the screw threads between the adjustable ring and the screw rod.</p> |
