Ratchet wrench for narrow space

The ratchet wrench used for the narrow space comprises a clamping assembly, a transmission assembly and a handle, the inner surface of the clamping assembly forms a shape matched with a threaded connector, and the clamping assembly is used for being clamped on the threaded connector and fixed relati...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN XIAODONG, SUN GUANGSONG, BAO YUMING, DENG FENGBO, KONG LIFENG
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 ratchet wrench used for the narrow space comprises a clamping assembly, a transmission assembly and a handle, the inner surface of the clamping assembly forms a shape matched with a threaded connector, and the clamping assembly is used for being clamped on the threaded connector and fixed relative to the threaded connector; a ratchet wheel is arranged on the outer surface of the clamping assembly and used for controlling rotation of the clamping assembly. The transmission assembly comprises a fastener and a transmission main body; a pawl matched with the ratchet wheel is arranged on the inner surface of the fastening piece, and the fastening piece and the clamping assembly are relatively fixed through the pawl. The transmission body is arranged in the length direction of a pipeline and has a preset length, one end of the transmission body is fixed to the fastener, and first rotating holes are formed in the other end of the transmission body in the circumferential direction. The handle is arranged on the f