Gear and rack double-extension mechanism of extension bin

The utility model discloses a gear rack double-expansion mechanism of an expansion bin, which comprises three groups of telescopic mechanisms and two groups of transmission devices, the three groups of telescopic mechanisms are sequentially arranged in parallel from left to right, the two groups of...

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Bibliographische Detailangaben
Hauptverfasser:	LI MINGHUA, ZHANG ZHONGKAI, WU QIANG, WANG MINGDONG, ZHANG YINGDONG, SUN JIANLONG, LIU QIANGYUAN, ZHANG YU, ZHANG WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS LIGHTING MECHANICAL ENGINEERING MOTOR VEHICLES PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRAILERS TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a gear rack double-expansion mechanism of an expansion bin, which comprises three groups of telescopic mechanisms and two groups of transmission devices, the three groups of telescopic mechanisms are sequentially arranged in parallel from left to right, the two groups of transmission devices are arranged in parallel, and the two groups of transmission devices are arranged in parallel. The transmission device comprises a first telescopic transmission shaft, a second telescopic transmission shaft, a third telescopic transmission shaft and a fourth telescopic transmission shaft, the mechanism is telescopic and expanded in a gear and rack transmission mode, the overall structure is simple, and installation is convenient; during installation, the mutual protruding length of the two rail seats can be adjusted according to the width of the square cabin, and the lengths of a first telescopic transmission shaft, a second telescopic transmission shaft, a third telescopic transmission shaft a