Patent ID: 8419241
Filing Date: 2013-04-16
Classification: F21K,F21V,F21Y,H01R

Abstract:
1. An adjustable lamp structure suitable for being configured on a lamp base, the adjustable lamp structure comprising: a first adapter suitable for being configured on the lamp base; a second adapter configured in the first adapter; an adapter ring configured at one side of the second adapter away from the first adapter, the adapter ring having a surface and a plurality of pillars, the surface facing the second adapter, the pillars being configured on the surface, the second adapter being engaged with the pillars; at least one limiting unit located in the second adapter and fixed at ends of the pillars away from the surface, so as to limit a moving distance of the second adapter on the pillars; a heat sink engaged with the adapter ring and located at one side of the adapter ring away from the second adapter; and a lampshade configured at one side of the heat sink away from the first adapter, wherein an entire length of the lamp structure is changeable by adjusting relative positions of the second adapter and the pillars.