Convenient and labor-saving screwdriver

The screwdriver comprises a handle, a limiting sleeve is connected to one side of the handle in a bolting mode, a screwdriver rod is connected into the handle and the limiting sleeve in a sliding and sleeved mode, a limiting bolt is connected to the bottom of the limiting sleeve in a threaded mode,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KIM HAN-HYUNG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	The screwdriver comprises a handle, a limiting sleeve is connected to one side of the handle in a bolting mode, a screwdriver rod is connected into the handle and the limiting sleeve in a sliding and sleeved mode, a limiting bolt is connected to the bottom of the limiting sleeve in a threaded mode, one end of the limiting bolt is connected with the screwdriver rod in a threaded mode, and the other end of the limiting bolt is connected with the screwdriver rod in a threaded mode. A user can pull the cutter bar to enable the cutter bar to slide in the handle, meanwhile, the cutter bar drives the sliding block to slide in the sliding groove, then the limiting bolt is screwed to enable the limiting bolt to limit and fix the cutter bar through the threaded hole, and therefore the device can be effectively adjusted in a telescopic mode. The screwdriver is simple in structure and convenient for a user to carry, the user can insert one end of the screwdriver rod into a screw, then pull the connecting rod out of the g