Patent ID: 6039463
Filing Date: 2000-03-21
Classification: F21S,F21V

Abstract:
A lamp assembly, comprising a light bulb, a lamp pole, a lampshade, a lamp cup, a butterfly-shaped nut, a light bulb holder, an end cover, a hollow bolt, and a securing nut, whereinsaid lamp pole is provided with an internal threaded section on an upper side thereof;said lampshade is centrally provided with a through hole;said lamp cup is provided with a through hole in the center of a bottom portion thereof, and a flared portion on an upper side thereof for supporting a bottom portion of said lampshade;said end cover is formed with a stop edge on an upper side thereof, a central threaded hole, and a small-diameter portion with external threads below said stop edge;said hollow bolt is centrally provided with a power source wire protective through hole; andsaid light bulb holder is formed with a recess and is provided with a threaded hole in the center of a bottom portion thereof, said light bulb holder further having an external threaded section on an upper side, and a light bulb locking seat extending upwardly from the bottom portion, wherebyin assembly, an upper section of said hollow bolt enters the upper side of said light bulb holder to lock with said threaded hole, with a lower portion thereof inserted into said flared portion on the upper side of said lamp cup and out through said through hole of said lamp cup to lock with said central threaded hole of said end cover, said securing nut being utilized to lock with the remaining portion of said hollow bolt, said external threaded section on the lower side of said end cover being locked screwably with said internal threaded section of said lamp pole, said light bulb holder entering via said through hole on the lower side of said lampshade, said butterfly-shaped nut being utilized to lock tightly with said external threaded section on the upper side of said light bulb holder to cause a bottom portion of said lampshade and said flared portion of said lamp cup to be in tight fit for supporting and positioning purposes, whereby said light bulb can directly lock into said light bulb locking seat in said light bulb seat at the bottom and go relatively deep into said light bulb holder.