JPH01126676U

JPH01126676U -

Info

Publication number: JPH01126676U
Application number: JP1656188U
Authority: JP
Priority date: 1988-02-10
Filing date: 1988-02-10
Publication date: 1989-08-30

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による座席用スピ
ーカー装置の部分断面側面図、第２図は第１図の
部分断面正面図、第３図は第１図の着座内の部分
透視平面図、第４図は同じく座席の台座内の平面
図、第５図はこの考案の座席用スピーカー装置の
周波数特性図、第６図はこの考案の座席用スピー
カー装置を実装した車内説明側面図、第７図は従
来の座席用スピーカー装置を実装した車内の平面
図である。図において、９は着座、１０は台座、１１は低
音用スピーカー、１２は円筒管Ａ、１４は空洞部
、１５は空間部、１６は円筒管Ｂ、１７は固定穴
、２１，２２は開口部である。なお、図中同一符
号は同一、又は相当部分を示す。 FIG. 1 is a partially sectional side view of a seat speaker device according to an embodiment of the invention, FIG. 2 is a partially sectional front view of FIG. 1, and FIG. 3 is a partially transparent plan view of the interior of the seat shown in FIG. FIG. 4 is a plan view of the inside of the seat pedestal, FIG. 5 is a frequency characteristic diagram of the seat speaker device of this invention, FIG. The figure is a plan view of the interior of a car in which a conventional seat speaker device is mounted. In the figure, 9 is a seat, 10 is a pedestal, 11 is a bass speaker, 12 is a cylindrical tube A, 14 is a cavity, 15 is a space, 16 is a cylindrical tube B, 17 is a fixing hole, and 21 and 22 are openings. It is. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

One or more bass speakers are installed inside the seat of a seat consisting of a seat and a pedestal for fixing the seat, and of the speaker radiated sound reproduced by this bass speaker, the sound radiated from the front is divided between the inside of the seat and the pedestal. The sound radiated from the back side is guided to the other opening side through the cylindrical tube A, and the sound emitted from the front and rear sides of the speaker is emitted from both opening sides. A seat speaker device characterized by radiating and creating a synthetic sound field.