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Patent Searching and Data


Title:
LIGHT-EMITTING ROAD TRAFFIC SIGN
Document Type and Number:
WIPO Patent Application WO/2021/174621
Kind Code:
A1
Abstract:
A light-emitting road traffic sign, comprising a frame assembly (1), a panel assembly (2), light-emitting assemblies (3), a back plate assembly (4) and a battery assembly (5) used for supplying power to the light-emitting assemblies (3). The frame assembly (1), the panel assembly (2) and the back plate assembly (4) constitute a sign box body; a battery limiting piece (6) for fixing the battery assembly (5) is arranged in the sign box body; the battery limiting piece (6) is fixed to the frame assembly (1) or the back plate assembly (4); a maintenance port (7) is provided at a position, corresponding to the battery limiting piece (6), on the frame assembly (1) or the back plate assembly (4); and a detachable sealing plate (8) is provided at the maintenance port (7). When the sealing plate (8) is opened, a battery assembly (5) in the battery limiting piece (6) is taken out by means of the maintenance port (7) for maintenance and replacement.

Inventors:
JIANG LANG (CN)
YI XUEFENG (CN)
Application Number:
PCT/CN2020/082324
Publication Date:
September 10, 2021
Filing Date:
March 31, 2020
Export Citation:
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Assignee:
HUNAN XIANGXU TRAFFIC & LIGHTING HI TECH CO LTD (CN)
International Classes:
G09F13/22; E01F9/615
Foreign References:
CN205354580U2016-06-29
CN208672125U2019-03-29
CN202769532U2013-03-06
CN203185918U2013-09-11
EP1513122A12005-03-09
Attorney, Agent or Firm:
HUNAN ZHAOHONG PATENT LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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