Title:
LIGHT-EMITTING DEVICE AND LAMP
Document Type and Number:
WIPO Patent Application WO/2022/183947
Kind Code:
A1
Abstract:
A light-emitting device and a lamp. The light-emitting device comprises two light-emitting mechanisms (10) arranged at intervals and at an included angle. The light-emitting mechanism (10) comprises: a reflective cup (1), wherein the reflective cup (1) comprises a first reflective portion (11) and a second reflective portion (12), which are connected to each other, and a reflective surface of the second reflective portion (12) is a concave arc surface; and a first light-emitting assembly (2), wherein the first light-emitting assembly (2) is arranged on the side of the first reflective portion (11) away from the second reflective portion (12), and is arranged in the lengthwise direction of the first reflective portion (11), and part of the light emitted by the first light-emitting assembly (2) can be irradiated to a reflective surface of the first reflective portion (11) and the reflective surface of the second reflective portion (12).
Inventors:
HUANG JIANFENG (CN)
DUAN WEIKANG (CN)
DUAN WEIKANG (CN)
Application Number:
PCT/CN2022/077385
Publication Date:
September 09, 2022
Filing Date:
February 23, 2022
Export Citation:
Assignee:
BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
International Classes:
F21S6/00; F21V13/04
Foreign References:
| CN112797336A | 2021-05-14 | |||
| CN111998258A | 2020-11-27 | |||
| CN209116253U | 2019-07-16 | |||
| CN205807087U | 2016-12-14 | |||
| CN207555293U | 2018-06-29 | |||
| CN110454704A | 2019-11-15 | |||
| DE202015001860U1 | 2015-06-25 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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