Lying lengthened type multi-connection-rod stretching mechanism

The utility model relates to a lying lengthened type multi-connection-rod stretching mechanism. The lying lengthened type multi-connection-rod stretching mechanism comprises a base, a connection rod retractable assembly and a backrest plate assembly, wherein the connection rod retractable assembly c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHENG HAIGANG, LU GUOQIU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEDS CHAIRS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL
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