본 발명의 실시예에서, 헤드레스트에 또는 차량 좌석에 부착될 수 있는 스피커 또는 차량 좌석의 헤드레스트가 설명된다. 상기 헤드레스트 또는 상기 스피커 박스는 스피커 박스에 또는 헤드레스트에 통합되는 적어도 하나의 스피커를 포함할 수 있으며, 상기 스피커는 주 사운드 방출 방향을 가지며 상기 스피커는 차량 좌석의 등받이의 등받이 주 방향에 대해 주 사운드 방출 방향이 경사지는 방식으로 스피커 박스에 또는 헤드레스트에 고정된다.
Disclosed is a vehicle (100) comprising:at least one vehicle seat (18) with a headrest (10) of the vehicle seat (18) or a speaker box (12) to be attached to the vehicle seat (18) or to the headrest (10), the headrest (10) or the speaker box (12) comprising:at least two speakers (20a, 20b) integrated in the headrest (10) or in the speaker (20) box, wherein each of the two speakers (20a, 20b) has a main sound emission direction (25a, 25b), and wherein each of the two speakers (20a, 20b) is fixed in the headrest (10) or in the speaker (20) box in such a way that the respective main sound emission direction (25a, 25b) is inclined with respect to a backrest main direction (30) of a backrest (15) of the vehicle seat (18), wherein the two speakers (20a, 20b) comprise a first speaker (20a) and a second speaker (20b), wherein the first speaker (20a) has a first main sound emission direction (25a) and the second speaker (20b) has a different second main sound emission direction (25b), wherein the first speaker (20a) and the second speaker (20b) are lowered arranged in the headrest (10) or in the speaker box (12) with respect to a sound outlet opening (10c, 12c) at a top side of the headrest (10) or the speaker box (12) so that during operation sound waves (40) emitted from the first speaker (20a) and the second speaker (20b) are mixed in a chamber (9) formed in the headrest or in the speaker box (12);and further comprising a dedicated sound wave reflector (50) arranged above the headrest (10) of the vehicle seat (18) or the speaker box (12) on a vehicle ceiling (45), wherein the sound wave reflector (50) is configured to reflect sound waves (40a, 40b) emitted from the first speaker (20a) and the second speaker (20b) integrated in the headrest or in the speaker box (12) with a lower sound wave loss than the vehicle ceiling (45) in the vehicle (100).
HEADREST SPEAKER ARRANGEMENT
헤드레스트 스피커 배치구조
2015-08-21
Patent
Electronic Resource
Korean