JPH01113047U

JPH01113047U -

Info

Publication number: JPH01113047U
Application number: JP1030588U
Authority: JP
Priority date: 1988-01-27
Filing date: 1988-01-27
Publication date: 1989-07-28

Description

[Brief explanation of the drawing]

第１図はこの考案に係るスピーカ装置を概念的
に説明する図、第２図ａはこの考案の一実施例を
示す斜視図、第２図ｂはその概略構成を示す図、
第３図はこの考案に係るスピーカ装置の他の実施
例を示す断面図、第４図は従来の車載用スピーカ
装置を示す外観図、第５図は第４図の断面図、第
６図は第４図に示す車載用スピーカ装置をリヤシ
エルフに設置した状態を示す車体断面図、第７図
は従来のスピーカ装置をダツシユボードに埋め込
んだ状態を示す車体断面図、第８図は従来のスピ
ーカユニツトをリヤシエルフに装着した状態を示
す車体断面図、第９図は複合形直接放射スピーカ
装置の基本構成を説明する図である。図において、８はダツシユボード、１１は音響
箱、１２ａは主スピーカユニツト、１２ｂは副ス
ピーカユニツト、１５はドア、１６は密閉空間、
１７は管、３２はドアミラー、３３，３４は接続
部である。なお、各図中同一符号は同一または相
当部分を示す。 FIG. 1 is a diagram conceptually explaining a speaker device according to this invention, FIG. 2 a is a perspective view showing an embodiment of this invention, and FIG. 2 b is a diagram showing a schematic configuration thereof.
FIG. 3 is a sectional view showing another embodiment of the speaker device according to this invention, FIG. 4 is an external view showing a conventional vehicle-mounted speaker device, FIG. 5 is a sectional view of FIG. 4, and FIG. Fig. 4 is a cross-sectional view of the car body showing a state in which the in-vehicle speaker device is installed in the rear shelf, Fig. 7 is a cross-sectional view of the car body showing the state in which the conventional speaker device is embedded in the dashboard board, and Fig. 8 is a cross-sectional view of the car body showing the state in which the conventional speaker device is embedded in the dash board. FIG. 9 is a cross-sectional view of the vehicle body showing the state in which it is mounted on the rear shelf, and is a diagram illustrating the basic configuration of the composite direct radiation speaker device. In the figure, 8 is a dash board, 11 is a sound box, 12a is a main speaker unit, 12b is a sub speaker unit, 15 is a door, 16 is an enclosed space,
17 is a tube, 32 is a door mirror, and 33 and 34 are connecting parts. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A composite type direct speaker unit consisting of a main speaker unit mounted on a sound box and radiating sound directly to the outside, and an auxiliary speaker unit mounted inside the sound box so as to radiate the same sound to the back of the main speaker unit. A radiant speaker device is mounted on or near the dash board of the vehicle, and connected to the sealed space formed in the door mirror housing via a pipe to supplement the sealed space behind the sub-speaker unit, and the pipe is opened and closed by opening and closing the door. An in-vehicle speaker device characterized by having a connection part.