Patent ID: 9239155
Filing Date: 2016-01-19
CPC Classification: F21S,F21V,F21Y

Claim Text:
1. A lighting apparatus comprising: a base unit placed on a floor or fixed at a wall; a first rod-shaped member having one end coupled to the base unit and having a long shape in a lengthy direction; a lighting unit installed at the other end of the first rod-shaped member and including a light source for emitting light; and a base connection unit installed at the base unit and coupled to the one end of the first rod-shaped member, wherein the base connection unit comprises: a rotating member rotatably coupled to the base unit; a base cam fixed to the rotating member and including a base cam through-hole that penetrates a central portion of the base cam; a main shaft disposed in the base cam through-hole, capable of performing a tilt operation for rotating in one direction and the other direction on the basis of a tilt rotation central axis orthogonal to the lengthy direction of the first rod-shaped member, and having an upper portion to which the one end of the first rod-shaped member is coupled and fixed; and an elastic member that is provided to change an elastic bearing power applied to the main shaft, as the main shaft is tilted.