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Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/001488
Kind Code:
A1
Abstract:
The present utility model relates to a light-emitting device, comprising: a housing provided with a light-transmitting opening; a light source disposed inside the housing; and a housing lid that covers the light source and is disposed in the light-transmitting opening to cover the housing. The housing lid comprises: an outer peripheral side lid portion provided with an opening; an inner peripheral side lid portion located in the opening, the inner peripheral side lid portion and the outer peripheral side lid portion being separated from each other to form a light-transmitting gap; and connecting ribs spanning the light-transmitting gap and connecting the outer peripheral side lid portion and the inner peripheral side lid portion, wherein the connecting ribs are bent toward the inside of the housing to form light-transmitting recessed portions. According to the present utility model, the connecting ribs spanning the light-transmitting gap are designed to be bent toward the inside of the housing to from the light-transmitting recessed portions, so that light emitted by the light source can obliquely pass through the light-transmitting recessed portions to reach the light-transmitting gap above the connecting ribs, thereby ensuring the formation of a complete optical path in the light-transmitting gap, and improving the visual sense and user experience of the product.

Inventors:
CAO ZHANXIONG (CN)
CHEN HAOZHOU (CN)
WEN YINGYING (CN)
Application Number:
PCT/CN2021/095633
Publication Date:
January 06, 2022
Filing Date:
May 25, 2021
Export Citation:
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Assignee:
PANASONIC ECO SYS GUANGDONG CO (CN)
International Classes:
F21S2/00; F21V3/00; F21V15/01
Foreign References:
CN212408339U2021-01-26
CN201199000Y2009-02-25
CN207122858U2018-03-20
CN208299954U2018-12-28
JP2020047391A2020-03-26
Attorney, Agent or Firm:
GUANGZHOU JUNCY INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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