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Title:
LAMP
Document Type and Number:
WIPO Patent Application WO/2023/246217
Kind Code:
A1
Abstract:
A lamp (100), comprising a light exit box (10) and a light source box (20). The light exit box is provided with a light exit cavity; the light exit cavity comprises a light inlet located on a side surface of the light exit box and a light outlet located on the bottom surface of the light exit box; the light outlet is provided with a light guide plate (11); the light source box is provided on the side surface of the light exit box and communicated with the light inlet; a first light source module (21) is provided in the light source box; the light inlet is provided with a light cut-off plate (25); the light cut-off plate is provided with a light transmitting part (251); light emitted by the first light source module faces the light cut-off plate, such that part of the light passes through the light transmitting part and is emitted from the light guide plate; a second light source module (30) is provided on the side surface of the light guide plate; and light emitted by the second light source module is incident on the light guide plate, and the second light source module is used for enabling the light guide plate to present a required color. The lamp body is thin, a light cut-off mode is simple, and clear window shadows can be generated, such that the presented blue sky effect is more real.

Inventors:
LIU HAISHENG (CN)
ZHANG HENGJIAN (CN)
GAO MINGHAO (CN)
LIU CHAOBO (CN)
Application Number:
PCT/CN2023/084747
Publication Date:
December 28, 2023
Filing Date:
March 29, 2023
Export Citation:
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Assignee:
SUZHOU OPPLE LIGHTING CO LTD (CN)
OPPLE LIGHTING CO LTD (CN)
International Classes:
F21S8/00; F21V1/00; F21V13/00; F21V19/00
Foreign References:
CN217482674U2022-09-23
CN218209173U2023-01-03
CN113237037A2021-08-10
CN111623300A2020-09-04
CN113790403A2021-12-14
CN212252436U2020-12-29
CN212456675U2021-02-02
CN216131896U2022-03-25
CN213362168U2021-06-04
Attorney, Agent or Firm:
SUZHOU LINKED INTELLECTUAL PROPERTY AGENCY (CN)
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