发明名称 DOWNLIGHT WITH ILLUMINATION ANGLE ADJUSTABLE POLYDIRECTIONALLY
摘要 A downlight (10), comprising: an outer cover (11); a heatsink (12); and a light engine (13) located between said outer cover and said heatsink. Said light engine is at least partially spherical; said heatsink has a hemispherical inner surface that matches with the spherical portion of said light engine; said outer cover and said heatsink are assembled together by an elastic extension member (14), thereby making the hemispherical inner surface of said heatsink in contact with the spherical portion of said light engine; said downlight further comprising a pin (15) provided in the vicinity of said elastic extension member, with one end (151) of said pin fixed to said heatsink and the other end (152) thereof extending through said outer cover, and by pressing the end of the pin that extends through said outer cover, said elastic extension member is further extended to separate said heatsink and said light engine so that the illumination angle of said light engine can be adjusted.
申请公布号 WO2012126749(A1) 申请公布日期 2012.09.27
申请号 WO2012EP54194 申请日期 2012.03.12
申请人 OSRAM AG;CHEN, YOU;LI, ANMIAO;LU, HUANGHUI;XIAO, SHANG PING 发明人 CHEN, YOU;LI, ANMIAO;LU, HUANGHUI;XIAO, SHANG PING
分类号 F21V21/30;F21S8/02;F21V14/02;F21V29/00;F21Y101/02 主分类号 F21V21/30
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