Patent ID: 9180811
Filing Date: 2015-11-10
Classification: B60Q,H01H

Abstract:
1. A vehicle room lighting device in which a light source is turned ON/OFF by rotationally operating a lamp lens and then making a pushing operation of a push switch, said device comprising: a lamp housing and the lamp lens which partition a lamp room; and the light source and the push switch which are disposed in the lamp room, wherein an elastic piece having an elasticity in a rotary shaft direction of the lamp lens is provided as part of the lamp lens; a shaft portion is provided as part of the elastic piece; and a shaft hole through which the shaft portion is rotatably inserted around a rotary shaft of the lamp lens is provided in the lamp housing, an opening portion which closed by the lamp lens and where the lamp room is partitioned is provided in the lamp housing, wherein the elastic piece is provided between two grooves which are provided at a side wall portion of the lamp lens, and a first wall thinning hole, having a rectangular cross section, is provided at a central part of the elastic piece, wherein a second wall thinning hole, having a semicircular shape, is provided at a central part of the shaft portion, and separated from the first wall thinning hole.