Title:
LAMP
Document Type and Number:
WIPO Patent Application WO/2023/279559
Kind Code:
A1
Abstract:
A lamp, comprising a lamp body (1), a light-transmitting member (5), a light source (2) and a power supply assembly (2-4). The lamp body (1) comprises a lamp base (6); the light source (2) is mounted between the lamp base (6) and the light-transmitting member (5) or is mounted in a first cavity between the light-transmitting member (5) and the lamp base (6); the light source (2) comprises a filament (2-2, 3-1); the filament (2-2, 3-1) comprises a power supply terminal; and the power supply terminal is electrically connected to the power supply assembly (2-4), wherein the filament (2-2, 3-1) comprises a plurality of LED chips connected in series or in parallel or in a series-parallel combined manner. The filament (2-2, 3-1) or part of the structure of the filament (2-2, 3-1) does not come into direct contact with the lamp base (6). The light source of the lamp is changeable in shape, the lighting effect is better, and in addition, greater design freedom can be achieved.
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Inventors:
YAN QIANJUN (CN)
ZHENG ZHAOZHANG (CN)
MA LINGLI (CN)
ZHENG ZHAOZHANG (CN)
MA LINGLI (CN)
Application Number:
PCT/CN2021/122587
Publication Date:
January 12, 2023
Filing Date:
October 08, 2021
Export Citation:
Assignee:
HANGZHOU HANGKE OPTOELECTRONICS CO LTD (CN)
International Classes:
F21K9/20; F21V3/00; F21V19/00; F21V23/00
Foreign References:
| CN210662366U | 2020-06-02 | |||
| CN205299286U | 2016-06-08 | |||
| CN108591850A | 2018-09-28 | |||
| CN203585912U | 2014-05-07 | |||
| CN208487432U | 2019-02-12 | |||
| CN212390314U | 2021-01-22 | |||
| CN209558069U | 2019-10-29 | |||
| US8692449B2 | 2014-04-08 |
Attorney, Agent or Firm:
HANGZHOU YUYANG UNIONPATENT AGENCY CO., LTD. (CN)
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