JPS646639Y2 - - Google Patents
Info
- Publication number
- JPS646639Y2 JPS646639Y2 JP1983024939U JP2493983U JPS646639Y2 JP S646639 Y2 JPS646639 Y2 JP S646639Y2 JP 1983024939 U JP1983024939 U JP 1983024939U JP 2493983 U JP2493983 U JP 2493983U JP S646639 Y2 JPS646639 Y2 JP S646639Y2
- Authority
- JP
- Japan
- Prior art keywords
- enclosure
- pedestal
- speaker unit
- parts
- pedestals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 14
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
【考案の詳細な説明】
〔考案の目的〕
（産業上の利用分野）
本考案は、車載用、壁掛け用などとして用いる
スピーカシステムに関する。[Detailed Description of the Invention] [Purpose of the Invention] (Field of Industrial Application) The present invention relates to a speaker system for use in vehicles, wall-mounting, and the like.
（従来の技術）
車載用、壁掛け用などのスピーカシステムにお
いては、指向性に可変性が要求される。(Prior Art) In vehicle-mounted, wall-mounted, and other speaker systems, directivity is required to be variable.
従来、このような要望に対処するものとして、
たとえば、実開昭56−176587号公報に示されるよ
うに、内部にスピーカユニツトを有する筒形のエ
ンクロージヤの両端を回動軸を介して支台に回動
自在に支持し、エンクロージヤを回動して指向方
向を可変するものがある。しかし、このようなも
のでは、エンクロージヤと別個に両端の支台およ
び回動支持機構が必要で、部品数、組立工数が多
くなり、コストアツプとなる。 Conventionally, to address such requests,
For example, as shown in Japanese Utility Model Application No. 56-176587, both ends of a cylindrical enclosure having a speaker unit therein are rotatably supported on a support via a rotation shaft, and the enclosure is rotated. There are some that move to change the pointing direction. However, in this type of structure, supports and rotation support mechanisms at both ends are required separately from the enclosure, which increases the number of parts and assembly man-hours, leading to increased costs.
また、従来エンクロージヤ自身の一部を可変で
きるようにしたり、前面に音響レンズを取付けた
りして指向方向を可変するものも用いられてい
る。しかし、このようなものも、部品数、組立工
数が増加するのがまぬがれない。 Furthermore, conventional enclosures have been used in which a part of the enclosure itself is made variable, or an acoustic lens is attached to the front surface to make the directivity variable. However, even with such a product, the number of parts and assembly man-hours inevitably increase.
（考案が解決しようとする問題点）
上記のように、従来の指向性可変形のスピーカ
システムにおいては、部品数、組立工数が多く、
コストアツプとなる問題がある。(Problems to be solved by the invention) As mentioned above, the conventional variable directivity speaker system requires a large number of parts and assembly man-hours.
There is a problem that increases costs.
本考案は、上述のような問題を解決しようとす
るもので、指向性を容易に可変できるとともに、
低コストで提供できるようにすることを目的とす
るものである。 The present invention is an attempt to solve the above-mentioned problems, and the directivity can be easily varied.
The aim is to provide it at low cost.
（問題点を解決するための手段）
本考案のスピーカシステムは、両端を開口した
円筒形のエンクロージヤ１の一側面に窓部２を形
成するとともに、この窓部２の内側の上下部に係
合溝を有する保持部３を相対向して設け、この上
下部の保持部３の係合溝に、開口４ａの内側にス
ピーカユニツト５を取付けたバツフル板４の上下
縁部を嵌合し、上記エンクロージヤ１の両端開口
部を両端の台座７に回動可能に嵌合封止したもの
である。
(Means for Solving the Problems) The speaker system of the present invention has a window 2 formed on one side of a cylindrical enclosure 1 with both ends open, and a Holding parts 3 having matching grooves are provided facing each other, and the upper and lower edges of the baffle plate 4, on which the speaker unit 5 is attached inside the opening 4a, are fitted into the engaging grooves of the upper and lower holding parts 3, The openings at both ends of the enclosure 1 are rotatably fitted and sealed into pedestals 7 at both ends.
（作用）
本考案では、使用時において、エンクロージヤ
１を両端の台座７に対して回動し、スピーカユニ
ツト５の指向方向を所望方向に可変する。(Function) In the present invention, during use, the enclosure 1 is rotated with respect to the pedestals 7 at both ends, and the orientation direction of the speaker unit 5 is varied in a desired direction.
また、組立時においては、スピーカユニツト５
を取付けたバツフル板４をエンクロージヤ１の一
端開口部から挿入し、バツフル板４の上下縁部を
保持部３の係合溝に係合してスライドさせること
によつて所定位置に固定し、ついで、エンクロー
ジヤ１の両端開口部を台座７に嵌合し、この台座
７をエンクロージヤ１の両端壁面として兼用させ
る。 Also, during assembly, the speaker unit 5
Insert the buttful plate 4 with the attached part into the opening at one end of the enclosure 1, and fix it in a predetermined position by engaging the upper and lower edges of the buttfull plate 4 with the engagement grooves of the holding part 3 and sliding it. Then, the openings at both ends of the enclosure 1 are fitted into the pedestal 7, and the pedestal 7 is made to serve as both end wall surfaces of the enclosure 1.
（実施例）
以下、本考案の一実施例を図面を参照して説明
する。(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.
１は両端を開口した円筒形のエンクロージヤ
で、このエンクロージヤ１の一側面に窓部２が形
成され、この窓部２の内側の上下部に係合溝を有
する保持部３が相対向して設けられ、この上下部
の保持部３の係合溝にバツフル板４の上下縁部が
嵌合され、このバツフル板４の開口４ａの内側に
スピーカユニツト５が取付けられている。また、
上記エンクロージヤ１の両端上側の外周面に断面
Ｖ字形の係止溝６がほぼ15度の範囲にわたつて形
成されている。そして、上記エンクロージヤ１は
その保持部３と共にアルミなどの金属または合成
樹脂で一体に形成されている。 Reference numeral 1 denotes a cylindrical enclosure with both ends open. A window 2 is formed on one side of the enclosure 1. Holding parts 3 having engagement grooves at the upper and lower parts of the inside of the window 2 face each other. The upper and lower edges of the buffle plate 4 are fitted into the engagement grooves of the upper and lower holding parts 3, and the speaker unit 5 is attached inside the opening 4a of the buffle plate 4. Also,
A locking groove 6 having a V-shaped cross section is formed on the outer peripheral surface of the upper side of both ends of the enclosure 1 over a range of about 15 degrees. The enclosure 1 and the holding portion 3 are integrally formed of metal such as aluminum or synthetic resin.
７は両端の台座で、この台座７の内側面に上記
エンクロージヤ１の端部を嵌合する円形状の凹部
８が形成され、この凹部８の内底部に円環状の係
合溝９が連設され、この係合溝９内にゴム、ウレ
タンなどの緩衝材１０が装着されている。また、
上記台座７の上部に凹部８に対したねじ孔１１が
形成され、このねじ孔１１に係止ねじ１２が螺合
されている。 Reference numeral 7 denotes a pedestal at both ends, and a circular recess 8 into which the end of the enclosure 1 fits is formed on the inner surface of the pedestal 7, and an annular engagement groove 9 is connected to the inner bottom of the recess 8. A cushioning material 10 made of rubber, urethane, etc. is mounted in the engagement groove 9. Also,
A screw hole 11 corresponding to the recess 8 is formed in the upper part of the pedestal 7, and a locking screw 12 is screwed into the screw hole 11.
そして、上記エンクロージヤ１の両端開口部が
両端の台座７の凹部８から係合溝９に嵌合されて
緩衝材１０に当接され、かつ、係止ねじ１２の先
端が係止溝６に係合されて固定され、これによつ
て、エンクロージヤ１の両端の開口面は台座７で
緩衝材１０を介してエアシールされて密封され、
かつ、係止ねじ１２を若干ゆるめることによりエ
ンクロージヤ１が回動できるようになつている。 Then, the openings at both ends of the enclosure 1 are fitted into the engagement grooves 9 from the recesses 8 of the pedestals 7 at both ends, and are brought into contact with the cushioning material 10, and the tips of the locking screws 12 are fitted into the locking grooves 6. are engaged and fixed, whereby the opening surfaces at both ends of the enclosure 1 are air-sealed and sealed via the cushioning material 10 on the pedestal 7.
Furthermore, the enclosure 1 can be rotated by slightly loosening the locking screw 12.
そうして、使用時においては、エンクロージヤ
１を両端の台座７に対して回動し、スピーカユニ
ツト５の指向方向を所望方向に可変する。 Then, when in use, the enclosure 1 is rotated relative to the pedestals 7 at both ends, and the pointing direction of the speaker unit 5 is varied to a desired direction.
また、組立時においては、スピーカユニツト５
を取付けたバツフル板４をエンクロージヤ１の一
端開口部から挿入し、バツフル板４の上下縁部を
保持部３の係合溝に係合してスライドさせること
によつて所定位置に固定し、ついで、エンクロー
ジヤ１の両端開口部を台座７に嵌合し、この台座
７をエンクロージヤ１の両端壁面として兼用させ
る。 Also, during assembly, the speaker unit 5
Insert the buttful plate 4 with the attached part into the opening at one end of the enclosure 1, and fix it in a predetermined position by engaging the upper and lower edges of the buttfull plate 4 with the engagement grooves of the holding part 3 and sliding it. Then, the openings at both ends of the enclosure 1 are fitted into the pedestal 7, and the pedestal 7 is made to serve as both end wall surfaces of the enclosure 1.
なお、上記図示実施例では、エンクロージヤに
１個のスピーカユニツトを取付けたものを示した
が、高音用、中音用、低音用として２個ないし３
個のスピーカユニツトを取付けてもよい。 In the above illustrated embodiment, one speaker unit is attached to the enclosure, but two or three units for high, mid and low range sounds may be attached.
A speaker unit may be installed.
また、エンクロージヤの両端部を台座の凹部に
嵌合するほか、台座に円形状の凸部を形成し、こ
の凸部をエンクロージヤの端部にパツキングを介
して回動自在に嵌合してもよい。 In addition to fitting both ends of the enclosure into the recesses of the pedestal, a circular convex portion is formed on the pedestal, and this convex portion is rotatably fitted to the end of the enclosure via packing. Good too.
本考案によれば、円筒形のエンクロージヤの両
端開口部を台座に嵌合して密封することにより、
音響的にすぐれた円筒形のエンクロージヤを容易
に形成することができ、両端の台座により車載用
として自動車のリアトレイ上または室内の棚上に
載置し、あるいは壁掛け用として壁面に取付ける
ことができ、そして、この使用時にエンクロージ
ヤを両端の台座に対して回動することにより指向
方向を容易に可変でき、その場所、設置状態に応
じた良好な音響効果で聴取することができる。
According to the present invention, by fitting and sealing the openings at both ends of the cylindrical enclosure into the pedestal,
An acoustically superior cylindrical enclosure can be easily formed, and the pedestals on both ends allow it to be placed on the rear tray of a car or on a shelf in a car interior, or mounted on a wall for wall mounting. When in use, the direction of directivity can be easily changed by rotating the enclosure relative to the pedestals at both ends, allowing listening with good acoustic effects depending on the location and installation conditions.
また、組立時においては、スピーカユニツトを
バツフル板に取付けるとともに、このスピーカユ
ニツトを取付けたバツフル板をエンクロージヤの
一端開口部から挿入し、バツフル板の上下縁部を
保持部の係合溝に係合してスライドさせることに
よつて、スピーカユニツトをエンクロージヤの所
定位置に固定することができ、そして、エンクロ
ージヤの両端開口部を両端の台座に嵌合させるこ
とによつて組立ができ、また、エンクロージヤの
両端開口部を台座に嵌合し、この台座をエンクロ
ージヤの両端壁面として兼用させることにより、
両端面の閉止用として別個部材を必要とせず、さ
らに、円筒形のエンクロージヤ自体も保持部と同
時に押出成形によつて容易に形成できるととも
に、エンクロージヤには前面の必要部分のみに窓
部を形成すればよく、したがつて、部品点数が少
なくて、組立加工が容易となり、安価に提供する
ことができる。 Also, during assembly, the speaker unit is attached to the buffle plate, and the buffle plate with the speaker unit attached is inserted through the opening at one end of the enclosure, and the upper and lower edges of the buffle plate are engaged with the engagement grooves of the holding part. The speaker unit can be fixed in a predetermined position in the enclosure by sliding them together, and can be assembled by fitting the openings at both ends of the enclosure into the pedestals at both ends. By fitting the openings at both ends of the enclosure into the pedestal and making the pedestal double as the wall surfaces at both ends of the enclosure,
There is no need for separate members to close both end faces, and the cylindrical enclosure itself can be easily formed by extrusion molding at the same time as the holding part, and the enclosure has windows only in the necessary parts of the front. Therefore, the number of parts is small, assembly processing is easy, and it can be provided at low cost.
第１図は本考案のスピーカシステムの一実施例
を示す斜視図、第２図は第１図−部の断面
図、第３図は第１図−部の断面図、第４図は
第１図の分解斜視図である。
１……エンクロージヤ、２……窓部、３……保
持部、４……バツフル板、４ａ……開口、５……
スピーカユニツト、７……台座。
FIG. 1 is a perspective view showing an embodiment of the speaker system of the present invention, FIG. 2 is a sectional view of the section shown in FIG. 1, FIG. 3 is a sectional view of the section shown in FIG. FIG. DESCRIPTION OF SYMBOLS 1... Enclosure, 2... Window part, 3... Holding part, 4... Full board, 4a... Opening, 5...
Speaker unit, 7... pedestal.
Claims (1)
面に窓部を形成するとともに、この窓部の内側の
上下部に係合溝を有する保持部を相対向して設
け、 この上下部の保持部の係合溝に、開口の内側に
スピーカユニツトを取付けたバツフル板の上下縁
部を嵌合し、 上記エンクロージヤの両端開口部を両端の台座
に回動可能に嵌合封止した ことを特徴とするスピーカシステム。[Claims for Utility Model Registration] A window is formed on one side of a cylindrical enclosure that is open at both ends, and holding parts having engaging grooves are provided facing each other at the upper and lower parts of the inside of this window. , Fit the upper and lower edges of the buttful plate with the speaker unit attached inside the opening into the engagement grooves of the upper and lower holding parts, and rotatably fit the openings at both ends of the enclosure to the pedestals at both ends. A speaker system characterized by being jointly sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2493983U JPS59132285U (en) | 1983-02-22 | 1983-02-22 | speaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2493983U JPS59132285U (en) | 1983-02-22 | 1983-02-22 | speaker system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59132285U JPS59132285U (en) | 1984-09-05 |
| JPS646639Y2 true JPS646639Y2 (en) | 1989-02-21 |
Family
ID=30155951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2493983U Granted JPS59132285U (en) | 1983-02-22 | 1983-02-22 | speaker system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59132285U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5506311B2 (en) * | 2009-09-29 | 2014-05-28 | キヤノン株式会社 | Speaker device |
| US11962971B2 (en) | 2019-09-13 | 2024-04-16 | Panasonic Intellectual Property Management Co., Ltd. | Acoustic lens and speaker system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4530393Y1 (en) * | 1967-07-12 | 1970-11-20 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910855Y2 (en) * | 1980-05-29 | 1984-04-04 | 株式会社富士通ゼネラル | Automotive electronic equipment with movable speaker box |
-
1983
- 1983-02-22 JP JP2493983U patent/JPS59132285U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4530393Y1 (en) * | 1967-07-12 | 1970-11-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59132285U (en) | 1984-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4161995A (en) | Loudspeaker housing forming a closed, damped system, particularly for automotive installation | |
| US4277653A (en) | Speaker adapter | |
| US3879742A (en) | Weather-proof enclosure for video camera or the like having centrifugal action window cleaner | |
| US4056165A (en) | Sound reproducing apparatus in the inside of a car | |
| US5960095A (en) | Loudspeaker assembly with adjustable directivity | |
| US20050045415A1 (en) | Flush mountable vibration reducing loudspeaker mounting assembly | |
| JPS63287295A (en) | Speaker box | |
| US5400407A (en) | Tilt adjuster for a speaker support frame | |
| US7570778B2 (en) | Angled speaker assembly | |
| JPS646639Y2 (en) | ||
| US5148490A (en) | Speaker with tweeter assembly mounted to the interior of the windshield of a vehicle | |
| US10834488B2 (en) | Acoustic speaker with two head-to-tail loudspeakers fixed to an internal frame | |
| EP1276346A1 (en) | Speaker box | |
| JPS5931097Y2 (en) | speaker device | |
| US7266210B2 (en) | Recessed speaker box and mount | |
| US20050263341A1 (en) | Adjustable Speaker Mount | |
| JPH0129896Y2 (en) | ||
| JPH0744147Y2 (en) | Embedded speaker | |
| JPS6035342Y2 (en) | speaker device | |
| JPH018065Y2 (en) | ||
| JP2004172945A (en) | Speaker device | |
| US4924965A (en) | Speaker system | |
| JPH0216917Y2 (en) | ||
| JP2743773B2 (en) | Member installation structure in front of mirror | |
| JPS5822369Y2 (en) | Attachment for the microphone support to the tabletop surface |