Dual-Purpose Folding Trolley

Disclosed is a dual-purpose folding trolley comprising a handle with lower end of handle's both sides into lower connecting sleeve that is mounted at bend of handle's lower end. Locking tube is into lower connecting sleeve's inner side with switches sleeved on tube. Locking tube'...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	Jian, Shikun
Format:	Patent
Sprache:	eng
Schlagworte:	HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS SLEDGES TRANSPORTING
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Beschreibung
Zusammenfassung:	Disclosed is a dual-purpose folding trolley comprising a handle with lower end of handle's both sides into lower connecting sleeve that is mounted at bend of handle's lower end. Locking tube is into lower connecting sleeve's inner side with switches sleeved on tube. Locking tube's interior has locking rod first spring sleeved on rod. Lower connecting sleeve's outer side is connected to fixing connecting block, and block rotatably connected to movable caster via short connecting tube. First torsion spring sleeved on short connecting tube. Upper horizontal tube is at handle's lower end and locking tube's lower side. Upper horizontal tube sleeve sleeved on upper horizontal tube's middle portion. Middle portion of upper horizontal tube sleeve's upper end connected with upper connecting tube. Lower bending tube is into fixing connecting block's lower end. Dual-purpose folding trolley converts into two or four-wheel using states is convenient, wide application range, foldable, and compact.