SOFA SUPPORT STRUCTURE AND SOFA THEREOF

A sofa support structure (100) includes a footrest link set (10), a lumbar support set (20), a transmission rod set and a cushion bracket (40). The footrest link set (10), the lumbar support set (20) and the transmission rod set are disposed on the cushion bracket (40). The transmission rod set is c...

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Bibliographische Detailangaben
Hauptverfasser:	Fei, Shaoqiang, Sun, Xiqi, Fei, Zhongqiang
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BEDS CHAIRS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:	A sofa support structure (100) includes a footrest link set (10), a lumbar support set (20), a transmission rod set and a cushion bracket (40). The footrest link set (10), the lumbar support set (20) and the transmission rod set are disposed on the cushion bracket (40). The transmission rod set is configured for driving the lumbar support set (20) to be gathered and extended. The transmission rod set is a transmission rod (30), a first end of the transmission rod (30) is rotatably connected to the lumbar support set (20), and a second end of the transmission rod (30) is pivotally connected to the footrest link set (10). the lumbar support set can be driven to rotate and unfolded only by the single transmission rod, which effectively simplifies a driving process of the lumbar support set and the structure of the sofa support structure and resulting in it has better stability.