发明名称 Speaker box
摘要 A speaker box is provided in the present disclosure. The speaker box includes a housing having a sound outlet, a top plate covering the housing, and a sound generator installed to the housing. A front sound chamber and a sound guide channel are formed between the housing and the top plate. The sound generator is configured for providing audible sound to the front sound chamber. The sound guide channel communicates with the front sound chamber, and is configured for guiding the audible sound to output from the sound outlet. An acoustic absorber is arranged within the sound guide channel.
申请公布号 US9621981(B2) 申请公布日期 2017.04.11
申请号 US201514594294 申请日期 2015.01.12
申请人 AAC TECHNOLOGIES PTE. LTD. 发明人 Zhang Fuhu;Wang Chengliang;Tian Jiandong
分类号 H04R1/20;H04R1/28 主分类号 H04R1/20
代理机构 IPro, PLLC 代理人 Xu Na;IPro, PLLC
主权项 1. A speaker box, comprising: a housing comprising a sound outlet, a bottom plate having a recess, and two supporting ribs respectively arranged at two opposite sides of the recess; a top plate covering the housing; and a sound generator installed to the housing; wherein a front sound chamber and a sound guide channel are formed between the housing and the top plate, and a cover plate covering the sound guide channel, the sound generator is configured for providing audible sound to the front sound chamber; the cover plate is placed on the supporting ribs and opposite to the recess, wherein the cover plate, the recess and the supporting ribs cooperatively define the sound guide channel; the sound guide channel communicates with the front sound chamber and is configured for guiding the audible sound to output from the sound outlet; wherein an acoustic absorber is arranged within the sound guide channel and protrudes from the bottom plate; the acoustic absorber partially covers the bottom plate, and a height of the sound absorber is less than that of the sound guide channel such that a gap is formed between the sound absorber and the cover plate.
地址 Singapore SG
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