Title:
ADJUSTABLE FOCUS LAMP
Document Type and Number:
WIPO Patent Application WO/2019/100448
Kind Code:
A1
Abstract:
An adjustable focus lamp (100), which is provided with an illumination mechanism (1) which is located at a top portion of the lamp, the illumination mechanism (1) comprising a light emitting element (11), a cover (12) which covers an outer side of the light emitting element (11), a heat dissipation member (13) which is tightly fitted to the light emitting element (11) and a lid (15) which is located at a top portion of the illumination mechanism (1); the illumination mechanism (1) is further provided with a light-gathering cylinder (14) which may rotatably sleeve an outer side of the cover (12), wherein the light-gathering cylinder (14) may rotate back and forth along the circumferential direction of the cover (12) so as to adjust the size of a light spot that is projected onto a floor by the light emitting element (11).
Inventors:
ZHANG HAICHENG (CN)
XIE HONGGUI (CN)
LI ZHENGEN (CN)
XUN YUEJIAN (CN)
HAN KANRUI (CN)
XIE HONGGUI (CN)
LI ZHENGEN (CN)
XUN YUEJIAN (CN)
HAN KANRUI (CN)
Application Number:
PCT/CN2017/115006
Publication Date:
May 31, 2019
Filing Date:
December 07, 2017
Export Citation:
Assignee:
JIANGSU SUR LIGHTING CO LTD (CN)
International Classes:
F21S8/08; F21L4/00; F21V29/00
Foreign References:
| CN207486634U | 2018-06-12 | |||
| CN200996560Y | 2007-12-26 | |||
| CN103335219A | 2013-10-02 | |||
| CN102537788A | 2012-07-04 | |||
| CN201661934U | 2010-12-01 | |||
| US20140022794A1 | 2014-01-23 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY (CN)
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