SPEAKER BOX,申请号JP20040301606-传众专利搜索

SPEAKER BOX

申请公布号：JP2006115303(A)

申请号：JP20040301606

申请日期：2004.10.15

申请公布日期：2006.04.27

申请人：

UNIV KINKI;SHINCHUO KOGYO KK

发明人：NISHIMURA KIMINOBU;NAKANISHI TADAHIKO

分类号：H04R1/02;G10K11/162

主分类号：H04R1/02

摘要：PROBLEM TO BE SOLVED: To reduce sound leakage to the rear outside a speaker box through the inside of the speaker box, to improve sound absorption performance in the speaker box and to reduce sound diffracted from the front to be leaked to the rear. SOLUTION: Sound absorbing material layers 11 and 12 are provided on the top face, both left and right side faces and rear face of a speaker 1, an air layer 14 is provided on the top face, both left and right side faces and rear face of the sound absorbing material layers, and a sound insulator 15 constituting the upper wall, both left and right side walls and rear wall of the speaker box is provided. The speaker 1 is supported by a floor material 17 forming the bottom wall of the speaker box 10 through a spike-shaped support leg 16, and the front wall 20 of the speaker box 10 is composed of a sound insulating material layer 22 at an inner side and a sound absorbing material layer 21 at an outer side, wherein the front surface of the front wall 20 is flush with the front surface of the speaker 1. COPYRIGHT: (C)2006,JPO&NCIPI