Title:
DOWNWARDS ILLUMINATING LED LAMP BULB
Document Type and Number:
WIPO Patent Application WO/2014/075370
Kind Code:
A1
Abstract:
A downwards illuminating LED lamp bulb comprises a screw head (1), a lamp body (2), and a lampshade (3) connected in sequence into a whole body. A partial inner wall of an arc end portion of the lampshade (3) is covered with a light reflecting layer (4), the light reflecting layer (4) being formed by patches made of a reflecting material. A heat radiation sheet (9) is disposed between a joint part of a left half lampshade (33) and a right half lampshade (34) at the arc end portion of the lampshade (3) and a mounting plane of the lamp body (2). The LED lamp bulb illuminates downwards by covering the light reflecting layer (4) on the partial inner wall of the arc end portion of the lampshade (3).
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Inventors:
MOON DAISUNG (CN)
MOON SANGPIL (CN)
MOON SANGPIL (CN)
Application Number:
PCT/CN2012/086782
Publication Date:
May 22, 2014
Filing Date:
December 17, 2012
Export Citation:
Assignee:
NAT STATE IND LTD (CN)
MOON DAISUNG (CN)
MOON SANGPIL (CN)
MOON DAISUNG (CN)
MOON SANGPIL (CN)
International Classes:
F21S2/00; F21V3/02; F21V3/04; F21V7/22; F21V29/00; F21Y101/02
Foreign References:
| CN201688193U | 2010-12-29 | |||
| CN2525674Y | 2002-12-11 | |||
| CN102537688A | 2012-07-04 | |||
| CN201011427Y | 2008-01-23 | |||
| CN201994265U | 2011-09-28 | |||
| JP2011044356A | 2011-03-03 |
Attorney, Agent or Firm:
SHENZHEN HUIBANG INTELLECTUAL PROPERTY AGENCY FIRM (CN)
深圳市惠邦知识产权代理事务所 (CN)
深圳市惠邦知识产权代理事务所 (CN)
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