Patent ID: 9523472
Filing Date: 2016-12-20
CPC Classification: F21S

Claim Text:
1. A vehicle lighting apparatus comprising: a light source section; a lens disposed at a front side of the light source section to refract light from the light source section; a movable member having an end portion on which the lens is seated; and a support member having an end portion which is coupled to the light source section and slidably coupled to the movable member such that the movable member is movable in a forward and rearward direction of the light source section, wherein the movable member has a cylindrical shape, and planar cutting faces are respectively formed on one surface and the opposite surface of the movable member, which are symmetrical to each other, on an outer peripheral surface of the movable member, wherein the support member is configured as a pair of support members to protrude forward, and inner surfaces of the pair of support members come into contact with the planar cutting faces to guide the movable member, wherein the vehicle lighting apparatus further comprises an operation nut having an inner peripheral portion, into which the pair of support members and the movable member are inserted and an inner peripheral surface of the operation nut engages with a thread of the movable member, wherein the movable member moves forward or rearward along with rotation of the operation nut.