Patent ID: 7840024
Filing Date: 2010-11-23
Classification: H04R

Abstract:
1. A cover mounting structure for an instrument directly mounted to a flat portion, comprising: an instrument body directly mounted to the flat portion; and a cover mounted to the instrument body so as to cover a front face of the instrument body, wherein the instrument body is provided with a body engagement portion at a peripheral edge portion of a substantially circular shape, the cover is provided with a cover engagement portion at a position corresponding to the body engagement portion, the body engagement portion has a rear face extending in a circumferential direction, a first protrusion formed at a base end in a direction in which the rear face extends and configured to protrude rearward further than the rear face, and a second protrusion formed at a tip end in a direction in which the rear face extends and configured to protrude rearward further than the rear face, the cover engagement portion has a front face extending in the circumferential direction, and a third protrusion formed at a tip end in a direction in which the front face extends and configured to protrude forward further than the front face, and the body engagement portion is provided in the instrument body and the cover engagement portion is provided in the cover to allow the front face of the cover engagement portion to be positioned rearward relative to the rear face of the body engagement portion, with the cover mounted to cover the instrument body from forward.