Global Patent Index - EP 3281559 A1

EP 3281559 A1 20180214 - CHAIRBACK CURVATURE ADJUSTMENT DEVICE

Title (en)

CHAIRBACK CURVATURE ADJUSTMENT DEVICE

Title (de)

STUHLLEHNE WÖLBUNGSVERSTELLEINRICHTUNG

Title (fr)

DOSSIER AVEC DISPSOSITIF D'AJUSTEMENT DU SUPPORT LOMBAIRE

Publication

EP 3281559 A1 20180214 (EN)

Application

EP 17184826 A 20170803

Priority

CN 201620866393 U 20160811

Abstract (en)

The device includes a back support (2), a flexible back (1), a rope (3) and a driving mechanism (4). The flexible back (1) has a fixing end (10) firmly connected to the back support (2) and a free end (11). The rope (3) has a connecting end (30) connected to the free end (11) of the flexible back (1) and a driving end (31). The driving mechanism (4) is connected to the driving end (31) of the rope (3). The curvature of the flexible back (1) can be adjusted by controlling the rope (3) through the driving mechanism (4).

IPC 8 full level

A47C 7/46 (2006.01); B60N 2/66 (2006.01)

CPC (source: EP KR)

A47C 7/441 (2013.01 - KR); A47C 7/465 (2013.01 - EP)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3281559 A1 20180214; EP 3281559 B1 20191009; CN 206462690 U 20170905; KR 20180018387 A 20180221

DOCDB simple family (application)

EP 17184826 A 20170803; CN 201620866393 U 20160811; KR 20170100884 A 20170809