Electric sofa stretching device

The invention is applicable to the technical field of sofas, and provides an electric sofa stretching device which comprises a base mechanism; the seat mechanism is rotationally connected to the base mechanism; the two sets of leg support mechanisms are oppositely arranged and rotationally connected...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHEN GENG, TANG SHENYU, ZHANG WANGLIANG, GU WEIJIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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