Title:
WEARABLE UNIFORM AUXILIARY LIGHT MINING LAMP
Document Type and Number:
WIPO Patent Application WO/2017/121043
Kind Code:
A1
Abstract:
Disclosed is a wearable uniform auxiliary light mining lamp, a main lamp light source (8), a main lamp cup (7) and an auxiliary lamp light source (19) and an auxiliary lamp cup (18) for mounting the auxiliary lamp light source (19) are provided. A side wall of the auxiliary lamp cup (18) has a light-reflecting effect, is in a horn shape with a front portion wider than a rear portion, and a reflecting face is a flat surface. The lamp cup structure of the mining lamp can control projection of low beam within a set area to perform uniform illumination without disturbance by a light spot and a light shadow, provides an illumination environment of a good quality for a low beam operation, and satisfies the requirements of observation and operation within a short distance.
Inventors:
WANG HONGHUA (CN)
WANG CHUNHUA (CN)
YU LIANGKE (CN)
WAN CHENGBO (CN)
WANG CHUNHUA (CN)
YU LIANGKE (CN)
WAN CHENGBO (CN)
Application Number:
PCT/CN2016/078314
Publication Date:
July 20, 2017
Filing Date:
April 01, 2016
Export Citation:
Assignee:
WUHAN KINYUN SCIENCE & TECH DEV CO LTD (CN)
International Classes:
F21L4/02; F21V7/10; F21W131/402
Foreign References:
CN204943076U | 2016-01-06 | |||
CN101956956A | 2011-01-26 | |||
CN202484620U | 2012-10-10 | |||
CN201897085U | 2011-07-13 | |||
CN204083847U | 2015-01-07 | |||
CN201093202Y | 2008-07-30 | |||
US8186021B2 | 2012-05-29 |
Other References:
See also references of EP 3404311A4
Attorney, Agent or Firm:
BEIJING ORIGINTELLIGENCE IP LAW FIRM (CN)
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