Semi-automatic electroprobe screwdriver

The utility model relates to a semi-automatic electroprobe screwdriver which is composed of a rotating handle with an end closure and a clamp ring, a transmission device with a reversal knob, a spindle sleeve with a magnetic block and a shaft of an insulating bush, which are connected into integrati...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DINGHUA WU
Format:	Patent
Sprache:	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 utility model relates to a semi-automatic electroprobe screwdriver which is composed of a rotating handle with an end closure and a clamp ring, a transmission device with a reversal knob, a spindle sleeve with a magnetic block and a shaft of an insulating bush, which are connected into integration, wherein, the transmission device is a whole body composed of a ratchet wheel and a shaft and is installed in a supporting frame; a ferrule with steel balls is fixed on the supporting frame which is formed by being connected with two clamping slices and matched with the reversal knob and a spring slice on a casing, and an electroprobe device formed by that a photoelectric tube with a contact strip is connected with a resistor with a contact strip and then is connected with a conducting ring is arranged on a built-in frame in the rotating handle. The utility model has the advantages of compact structure, multiple functions on one tool and convenient operation.