Global Patent Index - EP 3241967 A4

EP 3241967 A4 20180926 - FOUR-LINK DOOR HINGE CAPABLE OF SELF-CLOSING IN A BUFFERED WAY

Title (en)

FOUR-LINK DOOR HINGE CAPABLE OF SELF-CLOSING IN A BUFFERED WAY

Title (de)

VIERGLIEDRIGES TÜRSCHARNIER MIT SELBSTSCHLIESSENDER FUNKTION AUF EINE GEPUFFERTE ART

Title (fr)

CHARNIÈRE DE PORTE À QUATRE ARTICULATIONS EN MESURE DE SE FERMER AUTOMATIQUEMENT DE MANIÈRE AMORTIE

Publication

EP 3241967 A4 20180926 (EN)

Application

EP 16826979 A 20160606

Priority

  • CN 201520521978 U 20150718
  • CN 2016000296 W 20160606

Abstract (en)

[origin: EP3241967A1] The present invention discloses a door hinge of four-link rod, which can cushion self-close, comprising: a door hinge of four-link rod, which is formed by hinging a hinge seat, a hinge cup, a support link rod arm and an elastic link rod arm, and a damper for cushioning self-close of the door hinge, characterized in that: the support link rod arm has a bilateral fork arm hinged with the hinge cup, the damper is slidingly mounted in the hinge cup between the two fork arms along a swinging direction of the support link rod arm, an end of a piston rod of the damper abuts against an internal wall of the hinge cup adjacent to the hinging side, two sides of a cylinder body of the damper are formed with a boss which surface faces towards a bottom of the cylinder body, two fork arms form a protrusion which can abut against the surface of the boss. As the door hinge of four-link rod of the present invention has simple structure, assembly of the damper is facilitated, the production efficiency can be improved; moreover, the service life of the door hinge is prolonged due to the reasonable structure.

IPC 8 full level

E05F 5/00 (2017.01); E05D 3/14 (2006.01); E05F 5/02 (2006.01)

CPC (source: EP)

E05D 3/142 (2013.01); E05F 5/006 (2013.01); E05F 5/02 (2013.01); E05Y 2201/21 (2013.01); E05Y 2201/264 (2013.01); E05Y 2900/20 (2013.01)

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 3241967 A1 20171108; EP 3241967 A4 20180926; EP 3241967 B1 20191023; CN 204782466 U 20151118; ES 2763777 T3 20200601; PL 3241967 T3 20200615; PT 3241967 T 20200116; WO 2017012282 A1 20170126

DOCDB simple family (application)

EP 16826979 A 20160606; CN 201520521978 U 20150718; CN 2016000296 W 20160606; ES 16826979 T 20160606; PL 16826979 T 20160606; PT 16826979 T 20160606