Global Patent Index - EP 3517838 A4

EP 3517838 A4 20200415 - LAMPSHADE FIXING STRUCTURE FOR USE WITH LED LAMPS

Title (en)

LAMPSHADE FIXING STRUCTURE FOR USE WITH LED LAMPS

Title (de)

BEFESTIGUNGSSTRUKTUR FÜR EINEN LAMPENSCHIRM ZUR VERWENDUNG MIT LED-LAMPEN

Title (fr)

STRUCTURE DE FIXATION D'ABAT-JOUR DESTINÉE À ÊTRE UTILISÉE AVEC DES LAMPES À LED

Publication

EP 3517838 A4 20200415 (EN)

Application

EP 17899609 A 20171208

Priority

  • CN 201710130225 A 20170307
  • CN 2017115174 W 20171208

Abstract (en)

[origin: EP3517838A1] The present invention disclosed a lampshade fixing structure for use with light-emitting diode (LED) lamps; it belongs to the technical field of LED lamp; the technical points include: an aluminum substrate, and LED light beads are distributed on one side surface of the aluminum substrate, wherein a lampshade is arranged on the aluminum substrate which is located on the periphery of the LED light beads, and a plurality of positioning bosses is circumferentially arranged at the edge of the aluminum substrate, and L-shaped positioning notches which correspond one-to-one to the positioning bosses are arranged on the lampshade, and the positioning bosses are located in the positioning notches, and a limiting seat is provided at an opening of the positioning notch, and the limiting seat is fixedly connected to the aluminum substrate; the object of the present invention is to provide a lampshade fixing structure for use with LED lamps which is compact in structure, convenient in use, and worked well; used for LED lamps.

IPC 8 full level

F21V 17/04 (2006.01); F21V 17/14 (2006.01); F21V 19/00 (2006.01); F21K 9/23 (2016.01); F21V 1/00 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01)

CPC (source: CN EP)

F21V 17/04 (2013.01 - EP); F21V 17/10 (2013.01 - CN); F21V 17/12 (2013.01 - CN); F21V 17/14 (2013.01 - EP); F21V 19/003 (2013.01 - EP); F21K 9/23 (2016.07 - EP); F21V 1/00 (2013.01 - EP); F21Y 2105/10 (2016.07 - EP); F21Y 2115/10 (2016.07 - EP)

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 3517838 A1 20190731; EP 3517838 A4 20200415; EP 3517838 B1 20210428; CN 106838834 A 20170613; CN 106838834 B 20180605; WO 2018161665 A1 20180913

DOCDB simple family (application)

EP 17899609 A 20171208; CN 201710130225 A 20170307; CN 2017115174 W 20171208