Title:
LED STREET LAMP HAVING ADJUSTABLE LIGHT-EMITTING RANGE
Document Type and Number:
WIPO Patent Application WO/2022/052125
Kind Code:
A1
Abstract:
An LED street lamp having an adjustable light-emitting range, which relates to the technical field of LED street lamps. The LED street lamp comprises a support rod (1) that is hollow in the interior. An upper part of a side of the support rod (1) is fixedly provided with a support seat (10), and an end of the support seat (10) away from the support rod (1) is hinged to a mounting plate (11). A mounting seat (14) is provided at the bottom part of the mounting plate (11). A lamp body (17) is mounted at the bottom part of the mounting seat (14). A lampshade (16) is covered on the exterior of the lamp body (17). The interior of the support rod (1) is provided with a first drive assembly for driving the mounting plate (11) to rotate up and down along the support seat (10). The first drive assembly comprises a first motor fixedly provided inside of the support rod (1) and a first gear (6) connected to an output end of the first motor by means of a first rotary shaft (7). The first drive assembly drives the mounting plate (11) to sway up and down along a side of the support seat (10), and then drives the lamp body (17) and the lampshade (16) to synchronously sway, so as to achieve the adjustment of the illumination range of the lamp body (17); in addition, the present invention has the advantages of a simple structure, being convenient to use and having a good adjustment effect.
Inventors:
ZHANG WEIJUN (CN)
Application Number:
PCT/CN2020/115148
Publication Date:
March 17, 2022
Filing Date:
September 14, 2020
Export Citation:
Assignee:
YANGZHOU WEIHE PHOTOELECTRIC CO LTD (CN)
International Classes:
F21V3/00; F21S8/08; F21V14/02; F21V19/00; F21V21/02; F21V21/10; F21V31/00; F21W131/103; F21Y115/10
Foreign References:
| CN109404796A | 2019-03-01 | |||
| CN106939997A | 2017-07-11 | |||
| CN210179480U | 2020-03-24 | |||
| CN107816660A | 2018-03-20 | |||
| CN108302405A | 2018-07-20 | |||
| CN208859462U | 2019-05-14 | |||
| KR20180084312A | 2018-07-25 |
Attorney, Agent or Firm:
HEFEI KERONG INTELLECTUAL PROPERTY AGENCY (GENERALPARTNERSHIP) (CN)
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