Title:
VARIFOCAL PAR LAMP AND IMPLEMENTING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/228315
Kind Code:
A1
Abstract:
Provided are a varifocal PAR lamp and implementing method thereof, comprising a housing (1), a lamp holder (2) is connected to the bottom of the housing (1), a driving circuit (3) is arranged inside the housing (1), a radiating seat (4) is arranged inside the housing (1), a COB light source holder (5) is connected inside the radiating seat (4), a COB light source (6) is arranged in the COB light source holder (5) and is connected with the driving circuit (3), a lens holder (7) and the COB light source holder (5) can move up and down relative to each other, a lens (8) is arranged in the lens holder (7), the upper portion of the lens (8) is connected with a lens fixing ring (9). The lamp has the features of simple structure, low manufacture cost, simple focus variation means of the same lamp, good heat-dissipating property, and the like.
Inventors:
YAO ZUOHONG (CN)
HU TAIRONG (CN)
CHEN LIANG (CN)
HU TAIRONG (CN)
CHEN LIANG (CN)
Application Number:
PCT/CN2019/124987
Publication Date:
November 19, 2020
Filing Date:
December 13, 2019
Export Citation:
Assignee:
HENGDIAN GROUP TOSPO LIGHTING CO LTD (CN)
International Classes:
F21S8/00
Foreign References:
| CN209762834U | 2019-12-10 | |||
| CN110030516A | 2019-07-19 | |||
| CN105135370A | 2015-12-09 | |||
| CN105371126A | 2016-03-02 | |||
| CN208457873U | 2019-02-01 | |||
| US10208935B2 | 2019-02-19 | |||
| CN207635166U | 2018-07-20 |
Attorney, Agent or Firm:
GUANGZHOU HUAXUE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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