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Title:
PLANE LIGHT SOURCE ASSEMBLY AND REFRIGERATOR PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2019/120243
Kind Code:
A1
Abstract:
Provided are a plane light source assembly (1) and a refrigerator provided therewith. The plane light source assembly (1) comprises a light source (100) and a light guide plate (200) perpendicularly irradiated by the light source (100). The light source (100) is arranged along a first lateral side (250) of the light guide plate (200). A front surface (210) of the light guide plate (200) is provided with multiple light guide points (211). A middle position of the light guide plate (200) is vertically provided with a through hole (220). A first area (230) is provided at a position, close to an upper edge (221) of the through hole (220), on the front surface (210) of the light guide plate (200). The diameter and density of each light guide point (231) in the first area (230) are less than the diameter and density of a peripheral area of the first area. A second area (240) is provided at a position, close to a lower edge (222) of the through hole (220), on the front surface (210) of the light guide plate (200). The diameter of each light guide point (241) in the second area (240) is greater than the diameter of a peripheral area of the second area, and the density thereof is less than the density of the peripheral area of the second area (240).

Inventors:
TANG, Haidong (Haier Industry Park, Haier Road No.1Laoshan Distric, Qingdao Shandong 1, 266101, CN)
LI, Shidong (Haier Industry Park, Haier Road No.1Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WU, Guangrui (Haier Industry Park, Haier Road No.1Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WANG, Ming (Haier Industry Park, Haier Road No.1Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WANG, Ning (Haier Industry Park, Haier Road No.1Laoshan Distric, Qingdao Shandong 1, 266101, CN)
YANG, Falin (Haier Industry Park, Haier Road No.1Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2018/122303
Publication Date:
June 27, 2019
Filing Date:
December 20, 2018
Export Citation:
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Assignee:
QINGDAO HAIER CO., LTD. (Haier Industry Park, Haier Road No.1Laoshan Distric, Qingdao Shandong 1, 266101, CN)
International Classes:
F25D27/00; F21S8/00; F21V8/00; G02B6/00
Domestic Patent References:
WO2011019589A12011-02-17
Foreign References:
CN103322763A2013-09-25
CN102147078A2011-08-10
US20110194308A12011-08-11
KR20120097550A2012-09-05
CN2512074Y2002-09-18
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (Anne XIE, Apt 506 Building 99 999 Xinghu Street,Suzhou Industrial Par, Suzhou Jiangsu 8, 215028, CN)
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