Patent ID: 8280095

Claim:
A mobile apparatus comprising: a first cover; a speaker; a second cover joined to the first cover and comprising a plurality of walls and a back, the plurality of walls and the back forming a sound space around the speaker together with the first cover; and a first sealing member interposed between the first cover and the plurality of walls to seal gaps between the first cover and the plurality of walls, wherein one of the plurality of walls comprises an opening therein comprising a slot comprising a closed end and an open end opening toward the first cover, wherein the mobile apparatus further comprises: a signal line connected to the speaker and passing through the opening in the one of the plurality of walls; and an opening sealing member that seals the opening in the one of the plurality of walls through which the signal line passes, wherein the opening sealing member has a through hole therein, wherein the signal line passes through the through hole in the opening sealing member without leaving any gap between the signal line and the opening sealing member, wherein the opening sealing member is disposed in the opening in the one of the plurality of walls, wherein during assembly of the mobile apparatus, the opening sealing member is positioned on the first cover, the second cover is joined to the first cover, and the opening sealing member is inserted into the slot as the second cover is being joined to the first cover, wherein the opening sealing member comprises a rounded portion contacting the closed end of the slot, and wherein the closed end of the slot has a rounded shape matching a shape of the rounded portion of the opening sealing member contacting the closed end of the slot.