Backrest for a vehicle seat
A backrest for a vehicle seat may have a backrest part, a head restraint part and an acoustic arrangement. The acoustic arrangement is arranged above the backrest part and may have at least one central loudspeaker and at least two side loudspeakers. The central loudspeaker may be built into the head restraint part and each of the at least two side loudspeakers may be arranged on a support. A vehicle seat with the backrest is also provided.
1. A backrest for a vehicle seat, wherein the backrest comprises:
a backrest part,
a head restraint part and
an acoustic arrangement, wherein the acoustic arrangement is arranged above the backrest part and comprises at least one central loudspeaker and at least two side loudspeakers,
wherein the central loudspeaker is integrated in the head restraint part and the at least two side loudspeakers are arranged on a support,
wherein the support comprises a polymer material comprising a rubber-like polymer material comprising ethylene-propylene-diene rubber, or spring steel.
2. The backrest as claimed in claim 1 , wherein the acoustic arrangement comprises a control unit with a noise compensation and/or noise elimination function which is configured such that undesirable noises in the vicinity of the acoustic arrangement can be suppressed or can be faded out, for example, by frequency superimposition.
3. The backrest as claimed in claim 2 , wherein the control unit is configured to take into consideration the position of the user of the vehicle seat, wherein the position of the user comprises the position of the head of the user of the vehicle seat.
4. The backrest as claimed in claim 1 , wherein the support has at least one bow.
5. The backrest as claimed in claim 1 , wherein the support is elastic and/or flexible.
6. The backrest as claimed in claim 1 , wherein at least one of the two side loudspeakers can be adjusted by the support in a position relative to a user's head.
7. The backrest as claimed in claim 1 , wherein the acoustic arrangement comprising the side loudspeakers, is oriented in the direction of an ear region of a user of the vehicle seat.
8. The backrest as claimed in claim 1 , wherein the support protrudes on either side of the head restraint part, wherein the protrusion is obliquely forward and outward.
9. The backrest as claimed in claim 1 , wherein the two side loudspeakers are arranged and held in a respective receiving opening of the support.
10. The backrest as claimed in claim 1 , wherein the two side loudspeakers are combined mid-range and tweeter loudspeakers.
11. The backrest as claimed in claim 1 , wherein the side loudspeakers are arranged in such a manner that a directly radiating acoustic sound or an indirectly radiating acoustic sound is oriented in the direction of ears of a user of the vehicle seat.
12. The backrest as claimed in claim 1 , wherein the central loudspeaker is a low-frequency loudspeaker.
13. The backrest as claimed in claim 1 , wherein the central loudspeaker is covered by a cover element, the cover element comprising a padded cover element, or a separate padding element in the direction of a head support surface.
14. A vehicle seat, having the backrest as claimed in claim 1 .