EP 4252588 B1 20240403 - IRON FRAME SOFA WITH FOLDABLE HINGE STRUCTURE
Title (en)
IRON FRAME SOFA WITH FOLDABLE HINGE STRUCTURE
Title (de)
SOFA MIT EISENRAHMEN UND KLAPPBARER SCHARNIERSTRUKTUR
Title (fr)
CANAPÉ À CADRE EN FER À STRUCTURE ARTICULÉE PLIABLE
Publication
Application
Priority
CN 202220708344 U 20220329
Abstract (en)
[origin: EP4252588A1] The present application relates to the technology field of iron frame sofa, in particular to an iron frame sofa with a foldable hinge structure. The iron frame sofa includes a sofa mainframe with connecting square tubes mounted at four inner corners of the sofa mainframe. Supporting legs are mounted at bottom of the connecting square tubes. A grille supporting frame is mounted on top of the sofa mainframe. A first assembling pipe seat is mounted on both sides of a back of an inner wall of the sofa mainframe. A first assembling pipe is sleeved with the first assembling pipe seat at top end of the first assembling pipe seat. A second assembling pipe seat is mounted on both of a front and a rear side of a right side of the inner wall of the sofa mainframe. A second assembling pipe is sleeved with the second assembling pipe seat at top end of the second assembling pipe seat. Folding hinges are mounted at both ends of the top of the second and first assembling pipes. The overall structure of the iron frame sofa is simple, and it is convenient to minimize packaging volume by folding the armrest and backrest frame by hinges, which can save space and reduce transportation costs and save packaging materials and have high stability and practicality, having certain promotion value
IPC 8 full level
A47C 4/18 (2006.01); A47C 7/40 (2006.01); A47C 17/00 (2006.01)
CPC (source: EP GB KR US)
A47C 4/18 (2013.01 - EP GB); A47C 5/10 (2013.01 - GB); A47C 7/407 (2013.01 - EP GB); A47C 7/541 (2018.08 - GB); A47C 17/00 (2013.01 - EP); A47C 17/04 (2013.01 - GB); A47C 17/165 (2013.01 - US); A47C 19/021 (2013.01 - US); A47C 20/02 (2013.01 - KR); A47B 2220/0072 (2013.01 - KR)
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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 4252588 A1 20231004; EP 4252588 B1 20240403; EP 4252588 C0 20240403; AU 2023201887 A1 20231019; CA 3194130 A1 20230929; CN 217309671 U 20220830; GB 202304293 D0 20230510; GB 2618211 A 20231101; GB 2618211 B 20240724; KR 20230001932 U 20231006; US 2023309700 A1 20231005
DOCDB simple family (application)
EP 23163483 A 20230322; AU 2023201887 A 20230328; CA 3194130 A 20230324; CN 202220708344 U 20220329; GB 202304293 A 20230324; KR 20230000607 U 20230328; US 202318187668 A 20230322