发明名称 LIGHTING FIXTURE WITH COMPLEX TYPE LIGHT SOURCE
摘要 PURPOSE:To prevent a reflex shade made of metal from touching a transparent cover and reduce the heat resistant grade of the transparent cover by furnishing a heat resistant grip enclosing the under-periphery of the reflex shade, and detaining this grip with the reflex shade. CONSTITUTION:A socket 11 is fixed to the under-surface center of the body 1 of a lighting fixture concerned, and there an incandescent lamp 3 is fitted, and a ring-shaped fluorescent lamp is installed as surrounding them. A shade 6 made of metal is fixed to the socket 11, and the under-periphery of the shade is enclosed with a grip 7, and an ornamental cover 8 is mounted on the under- surface. A transparent cover 5 is placed on a flange at the bottom periphery of the shade 6 through the grip 7. This grip 7 is formed from a material having heat resistance and a small thermal conductivity, and thereby heat from the shade 6 is shielded and the cover 5 is prevented from thermal deformation. Therefore, the cover 5 may be made from a cheap material with a low level in respect of heat resistance, and removing the shade 6 can be done easily to result in safe replacement of lamp and others.
申请公布号 JPH052909(A) 申请公布日期 1993.01.08
申请号 JP19910248546 申请日期 1991.06.24
申请人 HITACHI LIGHTING LTD 发明人 OTANI KOJI;ISHII MITSUHIRO;MORI TOMOTERU;SATO AKIHISA
分类号 F21S8/04;F21V17/00 主分类号 F21S8/04
代理机构 代理人
主权项
地址