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Patent Searching and Data


Title:
LED FOUNTAIN LANDSCAPE LAMP WITH EASY SELF-CLEANING LIGHT-TRANSMISSIVE LENS
Document Type and Number:
WIPO Patent Application WO/2022/141346
Kind Code:
A1
Abstract:
An LED fountain landscape lamp with an easy self-cleaning light-transmissive lens, comprising an LED lamp body with a centre hole in the middle, a lamp housing (1) arranged at the periphery of the lamp body, a spray nozzle (2) arranged in a centre hole of the lamp housing (1), a centre hole pressing ring (3) sleeved inside the centre hole, an LED lamp bead (4) arranged between the centre hole pressing ring (3) and the lamp housing (1) and sealed with sealant, a drive mechanism (5) arranged between the spray nozzle (2) and the centre hole pressing ring (3), a cleaning mechanism (6) arranged on the surface of the LED lamp body for scraping off algae and dirt, and a transmission mechanism (7) arranged between the drive mechanism (5) and the cleaning mechanism (6). In the present LED fountain landscape lamp with an easy self-cleaning light-transmissive lens, a scraper (61) rotates forward and backward once each to ensure that algae and dirt on the surface of the LED fountain landscape lamp can be effectively cleaned; the structure is simple and compact, and the number of rotations of the scraper (61) can be limited, preventing the scraper (61) from scratching the surface of the LED fountain landscape lamp.

Inventors:
YAN GANGQIANG (CN)
Application Number:
PCT/CN2020/141963
Publication Date:
July 07, 2022
Filing Date:
December 31, 2020
Export Citation:
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Assignee:
CHONGQING XINYUANHUI OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
F21V33/00; F21S8/00
Foreign References:
CN211925482U2020-11-13
CN111350997A2020-06-30
CN111076128A2020-04-28
CN210373233U2020-04-21
CN109958929A2019-07-02
KR20200035764A2020-04-06
Attorney, Agent or Firm:
CHONGQING JING YAN ZHI FENG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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