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Patent Searching and Data


Title:
DOUBLE-PRISM ASSEMBLY, MULTI-PRISM COMBINED STRUCTURE AND LAMP
Document Type and Number:
WIPO Patent Application WO/2016/165445
Kind Code:
A1
Abstract:
Disclosed are a double-prism assembly, a multi-prism combined structure and a lamp. The double-prism assembly comprises a first prism body (100) and a second prism body (200) which are arranged coaxially, wherein the first prism body (100) is provided with a first prism face structure (120), and the second prism body (200) is provided with a second prism face structure (220), the first prism face structure (120) and the second prism face structure (220) being arranged in the same direction or in different directions. When light is incident from a bottom face of the first prism body (100) or the second prism body (200) and is emergent via the first prism face structure (120) and the second prism face structure (220), two circles of uniformly distributed light spots are formed and can freely rotate in the clockwise and the counter-clockwise direction so as to enrich the patterns and effects of the light spots. In addition, the double-prism assembly has a simple structure and a low manufacturing cost.

Inventors:
WANG ZERU (CN)
LI XIANG (CN)
CHEN LONG (CN)
Application Number:
PCT/CN2016/072086
Publication Date:
October 20, 2016
Filing Date:
January 26, 2016
Export Citation:
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Assignee:
GUANGZHOU GTD LIGHTING TECH CO LTD (CN)
International Classes:
F21V14/06; F21W131/406
Foreign References:
CN204629370U2015-09-09
CN105042519A2015-11-11
CN203868942U2014-10-08
CN203718626U2014-07-16
US6386737B12002-05-14
Other References:
See also references of EP 3159602A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
广州华进联合专利商标代理有限公司 (CN)
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