F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
F21V 17/06 (2006.01) F21V 15/00 (2006.01)
Patent
CA 2462222
A lamp structure improved for convenient assembling comprises of: a lamp housing, and a circular ring piece, a lamp holder, and a lamp locking-collar all assembled in the lamp housing sequentially. The housing has holes on the surface for extending a wire through and has a stepped portion on its inner wall. The circular ring piece is placed in the lamp housing supported and fixed by the stepped portion, on one side of the circular ring piece there is an adjustable compressible portion with a notch. The lamp holder receives therein a lamp bulb, and it has a protrusion on the external periphery to be engaged in the notch provided on the compressible portion when the lamp holder is mounted; the lamp holder abuts against and fixed on the circular ring piece. The lamp locking-collar and the lamp housing both have grooves for extending an elongate member (spring) through to increase its stability of the lamp after assembled; and the lamp locking-collar has thereon gaskets for waterproof.
Fetherstonhaugh & Co.
Lin Benny
LandOfFree
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