Telescopic transmission tube

The utility model relates to a telescopic transmission tube which comprises a transmission tube body, a front tube support block, a front outer tube, a locking device, a rear outer tube, a rear tube movable support block, a support spring, a rear tube fixed support block and a transmission shaft. Th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HOU XIAOZHONG, XIE XIAOMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a telescopic transmission tube which comprises a transmission tube body, a front tube support block, a front outer tube, a locking device, a rear outer tube, a rear tube movable support block, a support spring, a rear tube fixed support block and a transmission shaft. The telescopic transmission tube is characterized in that the transmission tube body is sleeved in the front outer tube and the rear outer tube and can stretch out and draw back in the front outer tube and the rear outer tube, and the transmission shaft is sleeved into the transmission tube body and can stretch out and draw back in the transmission tube body. Compared with the prior art, the telescopic transmission tube uses shaft transmission and rotary locking so as to be convenient to use and simple in structure.