Title:
LIGHTING DEVICE AND WORKTABLE
Document Type and Number:
WIPO Patent Application WO/2022/161041
Kind Code:
A1
Abstract:
A lighting device and a worktable. The lighting device is provided at a position below eye level of a user. The lighting device comprises: a substrate (1), a light-emitting unit (2) provided on the substrate (1), and a lens (3) covering the light-emitting unit (2). The lens (3) has a concave inner tangent plane (31) facing the light-emitting unit (2) and a planar outer tangent plane (32) facing an irradiation area of the light-emitting unit (2). The lighting device is provided at the position below eye level of the user, which emphasizes the light of a tabletop, does not affect the display of a tabletop display, and also prevents the user from looking directly at a light source.
Inventors:
LU NINGYUAN (CN)
Application Number:
PCT/CN2021/140240
Publication Date:
August 04, 2022
Filing Date:
December 21, 2021
Export Citation:
Assignee:
HEXCAL CO LTD (CN)
International Classes:
F21S6/00
Foreign References:
| CN212056934U | 2020-12-01 | |||
| CN202074419U | 2011-12-14 | |||
| CN105156990A | 2015-12-16 | |||
| CN112894730A | 2021-06-04 | |||
| CN206055274U | 2017-03-29 | |||
| CN209042263U | 2019-06-28 | |||
| CN207831267U | 2018-09-07 | |||
| CN206572259U | 2017-10-20 | |||
| CN213840808U | 2021-07-30 | |||
| CN111120969A | 2020-05-08 |
Attorney, Agent or Firm:
SHANGHAI SHENXIN LAW FIRM (CN)
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