发明名称 PORTABLE LIGHTING FIXTURE
摘要 PROBLEM TO BE SOLVED: To reduce a danger that a user, etc., may touch a part of a high temperature even if a surrounding part of a lens becomes high in temperature. SOLUTION: The portable lighting fixture 1 is provided with a lamp body 2; a light source 41 and a battery 47 disposed in the lamp body; and a lens 12 covering a front surface of the light source. A cover ring 49 being a ring-like, covering a surrounding part of the lens from at least a front and supporting a transparent cover 51 opposed to a front surface of the lens is detachably mounted to the lamp body. A communication hole 55 for communicating a space 56 between the lens and the transparent cover with the outside is formed on the cover ring.
申请公布号 JP2002184203(A) 申请公布日期 2002.06.28
申请号 JP20000384799 申请日期 2000.12.19
申请人 MATSUSHITA ELECTRIC WORKS LTD;KOITO MFG CO LTD 发明人 YAMAKAWA MAMORU;INABA TETSUAKI
分类号 F21V29/00;F21L4/00;F21Y101/00 主分类号 F21V29/00
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