Title:
VEHICLE SEAT, LOUDSPEAKER AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/169026
Kind Code:
A1
Abstract:
Provided are a vehicle seat, a loudspeaker and a vehicle, which can improve the noise reduction effect of active noise control. The vehicle seat (100) comprises a backrest (20) and a loudspeaker (40), wherein the backrest (20) comprises a first framework (21) and a skin (23); the loudspeaker (40) is mounted on the first framework (20); the skin (23) is provided with a first opening (23a); and as viewed in a direction facing the first opening (23a), the position of the first opening (23a) coincides with that of the loudspeaker (40). Compared with configuring, for example, a loudspeaker in a headrest, using the above structure can achieve a good noise reduction effect.
Inventors:
ZHANG PENGJU (CN)
TAO JIANCHENG (CN)
ZOU HAISHAN (CN)
ZHONG XU (CN)
WU SHENG (CN)
QIU XIAOJUN (CN)
TAO JIANCHENG (CN)
ZOU HAISHAN (CN)
ZHONG XU (CN)
WU SHENG (CN)
QIU XIAOJUN (CN)
Application Number:
PCT/CN2022/138062
Publication Date:
September 14, 2023
Filing Date:
December 09, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
B60N2/64; G10K11/178; B60Q5/00; B61D33/00
Domestic Patent References:
| WO2021250237A1 | 2021-12-16 |
Foreign References:
| CN108597489A | 2018-09-28 | |||
| FR2768099A1 | 1999-03-12 | |||
| CN107264434A | 2017-10-20 | |||
| US20140219492A1 | 2014-08-07 | |||
| CN107351740A | 2017-11-17 | |||
| CN207345629U | 2018-05-11 | |||
| CN110626241A | 2019-12-31 |
Attorney, Agent or Firm:
CHINA ZHENGHE INTELLECTUAL PROPERTY AGENCY (CN)
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