EXTENSION UNIT, ADJUSTMENT STRUCTURE, AND SEAT FRAME

A seat frame includes: a base including a transverse support rod and a longitudinal support rod; an elevation unit including a support, a first elevation rod, a second elevation rod, and a connecting piece; an extension unit including a base plate, a lifting unit, a foot adjustment unit, and a backr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YE, Qiqi, WANG, Guowei, YANG, Liming, LI, Long, SHEN, Bin, TAO, Kangming, ZHOU, Weiyao
Format:	Patent
Sprache:	eng
Schlagworte:	BEDS CHAIRS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL
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