JPH0832246A - Supporting leg for audio/video apparatus - Google Patents
Supporting leg for audio/video apparatusInfo
- Publication number
- JPH0832246A JPH0832246A JP6167049A JP16704994A JPH0832246A JP H0832246 A JPH0832246 A JP H0832246A JP 6167049 A JP6167049 A JP 6167049A JP 16704994 A JP16704994 A JP 16704994A JP H0832246 A JPH0832246 A JP H0832246A
- Authority
- JP
- Japan
- Prior art keywords
- shifted
- leg
- support leg
- audio
- screw
- 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.)
- Pending
Links
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、オーディオ・ビデオ機
器の底部に取付けられる支持脚に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support leg attached to the bottom of an audio / video device.
【０００２】[0002]
【従来の技術】先ず、図１〜図３において従来例を説明
する。図１はオーディオ・ビデオ機器を正面から見た
図、図２は支持脚の縦断面図、図３は同、斜視図であ
る。2. Description of the Related Art First, a conventional example will be described with reference to FIGS. 1 is a front view of an audio / video device, FIG. 2 is a vertical sectional view of a support leg, and FIG. 3 is a perspective view of the same.
【０００３】オーディオ・ビデオ機器（特に高級機種）
においては、機器を外部振動から守るために、図１に示
す如く機器１の底面の角部に支持脚（いわゆる丸型脚）
２を取付け、この支持脚２を介して機器１をラック等の
載置面上に載置する構造としたものがある。Audio / video equipment (especially high-end models)
In order to protect the equipment from external vibration, the supporting legs (so-called round legs) are attached to the corners of the bottom surface of the equipment 1 as shown in FIG.
There is a structure in which 2 is attached and the device 1 is mounted on a mounting surface such as a rack via the support legs 2.
【０００４】この支持脚２は図２及び図３に示すよう
に、樹脂材あるいは金属によりなる円盤状の脚本体３
と、この脚本体３の下面に接着固定される緩衝材４とに
より構成され、脚本体３にはその上面より凸出される円
柱状の突出部５と、この突出部５において固定部材とし
ての螺子６が通る取付穴７が形成されている。そしてこ
の取付穴７に下方から螺子６を通して機器１の螺子穴部
に螺着することにより支持脚２は突出部５の上端面が機
器１の底面に密着される状態で取付けられる。As shown in FIGS. 2 and 3, the supporting leg 2 is a disc-shaped leg body 3 made of a resin material or a metal.
And a cushioning member 4 that is adhesively fixed to the lower surface of the leg body 3, and has a columnar protruding portion 5 protruding from the upper surface of the leg body 3, and a screw as a fixing member at the protruding portion 5. A mounting hole 7 through which 6 passes is formed. Then, the support leg 2 is attached in such a manner that the upper end surface of the projecting portion 5 is in close contact with the bottom surface of the device 1 by screwing the screw 6 from below into the screw hole portion of the device 1 through the mounting hole 7.
【０００５】[0005]
【発明が解決しようとする課題】この図２及び図３に示
した従来の支持脚２は、機器１に対し接触する突出部５
及び螺子６の通る取付穴７が何れも脚本体３の外形円と
同心に設けられているため、外部振動が加わった場合、
脚本体３から機器１に伝わる振動の伝達経路の長さが脚
本体３の全周で同じとなるので、振動の位相が全て中心
部で一致し、共振状態となり易い。このように支持脚２
が共振を起こすと機器１の性能（音質など）に悪影響を
与え、支持脚としての本来の役目を果たすことができな
い。The conventional support leg 2 shown in FIGS. 2 and 3 has a protrusion 5 that contacts the device 1.
Since the mounting holes 7 through which the screws 6 and the screws 6 pass are concentric with the outer circle of the leg body 3, when external vibration is applied,
Since the length of the transmission path of the vibration transmitted from the leg body 3 to the device 1 is the same over the entire circumference of the leg body 3, the phases of the vibrations all match at the central portion, and a resonance state is likely to occur. Support legs 2
Causes a bad influence on the performance (sound quality, etc.) of the device 1 and cannot perform its original function as a supporting leg.
【０００６】本発明は斯る点に鑑みてなされたもので、
外部振動による共振を効果的に抑えることのできる支持
脚を提供することを目的とする。The present invention has been made in view of the above points,
An object of the present invention is to provide a supporting leg that can effectively suppress resonance due to external vibration.
【０００７】[0007]
【課題を解決するための手段】上記の目的を達成するた
めに本発明は、オーディオ・ビデオ機器の底部に取付け
られる支持脚において、機器に対する接触部を偏心位置
に設けてなるものである。また、機器の底部に固定部材
（螺子）を介して取付けられる支持脚においては、固定
部材が通る取付穴を偏心位置に設ける。In order to achieve the above object, the present invention provides a support leg attached to the bottom of an audio / video device, in which a contact portion for the device is provided at an eccentric position. Further, in the support leg that is attached to the bottom of the device via a fixing member (screw), a mounting hole through which the fixing member passes is provided at an eccentric position.
【０００８】[0008]
【作用】上記の如く構成したことにより本発明の支持脚
は、外部振動が加わった場合、支持脚から機器に伝わる
振動の伝達経路の長さが支持脚の全周で同じではなく方
向によって異なることになるので振動の位相が少しずつ
ずれる状態となり、このため共振を分散させることがで
きる。With the above-described structure, in the support leg of the present invention, when external vibration is applied, the length of the transmission path of the vibration transmitted from the support leg to the device is not the same over the entire circumference of the support leg but varies depending on the direction. As a result, the phase of the vibration gradually shifts, so that the resonance can be dispersed.
【０００９】[0009]
【実施例】以下、図４〜図６を参照しながら本発明の実
施例を説明する。図４は本発明による支持脚の縦断面
図、図５は同、平面図、図６は同、斜視図である。Embodiments of the present invention will be described below with reference to FIGS. 4 is a longitudinal sectional view of a support leg according to the present invention, FIG. 5 is a plan view of the same, and FIG. 6 is a perspective view of the same.
【００１０】本例の支持脚２は、樹脂材等によりなる円
盤状の脚本体３と、この脚本体３の下面に接着固定され
る緩衝材４とにより構成される。脚本体３にはその上面
より凸出される円柱状の突出部５と、この突出部５にお
いて固定部材としての螺子６が通る取付穴７が形成され
ており、この取付穴７に下方から螺子６を通して機器１
の螺子穴部に螺着することにより、支持脚２は突出部５
の上端面が機器１の底面に密着される状態で取付けられ
る。The support leg 2 of this embodiment is composed of a disk-shaped leg body 3 made of a resin material and the like, and a cushioning material 4 adhered and fixed to the lower surface of the leg body 3. The leg body 3 is formed with a columnar protrusion 5 protruding from the upper surface thereof and a mounting hole 7 through which the screw 6 as a fixing member passes in the protrusion 5, and the screw 6 is inserted into the mounting hole 7 from below. Through equipment 1
By being screwed into the screw hole of the support leg 2,
Is attached with the upper end surface of the device being in close contact with the bottom surface of the device 1.
【００１１】そして上記構成において、機器１と接触す
る突出部５は、その中心部が脚本体３の外形円に対し偏
心した位置、即ち脚本体３の中心ａよりずれた位置に設
けられており、さらに螺子６が通る取付穴７も、脚本体
３の中心ａよりずれた位置に形成されている。In the above-mentioned structure, the projecting portion 5 that comes into contact with the device 1 is provided at a position where its center is eccentric with respect to the outer circle of the leg body 3, that is, at a position displaced from the center a of the leg body 3. Further, a mounting hole 7 through which the screw 6 passes is also formed at a position displaced from the center a of the leg body 3.
【００１２】また、突出部５の上端面には、一対の位置
決め突起８ａ及び８ｂが突設されており、支持脚２を機
器１に取付けるときには、この位置決め突起８ａ及び８
ｂを機器１側の凹部に嵌合させることによって簡単に支
持脚２の位置決めが行なえるようになっている。Further, a pair of positioning projections 8a and 8b are provided on the upper end surface of the projecting portion 5, and when the support leg 2 is attached to the device 1, the positioning projections 8a and 8b are provided.
The support leg 2 can be easily positioned by fitting b into the recess on the device 1 side.
【００１３】さらに本例の支持脚２においては、軽量化
及び振動の伝達性を考慮して、特殊な肉抜き構造が採用
されている。即ち、先ず脚本体３の外周部に沿う内側の
部分は、脚本体３の中心ａに向って形成される複数のリ
ブ９ａ，９ｂ，９ｃ，９ｄ，９ｅ，９ｆを残して肉抜き
され、また突出部５の周囲の部分も、脚本体３の中心ａ
に向って形成される複数のリブ１０ａ，１０ｂ，１０
ｃ，１０ｄ，１０ｅ，１０ｆを残して肉抜きされた構造
となっている。さらに突出部５の内部においても、脚本
体３の中心ａから放射状に形成される複数のリブ１１
ａ，１１ｂ，１１ｃ，１１ｄを残して肉抜きされた構造
を有している。Further, in the support leg 2 of this example, a special lightening structure is adopted in consideration of weight reduction and transmission of vibration. That is, first, the inner portion along the outer periphery of the leg body 3 is lightened by leaving a plurality of ribs 9a, 9b, 9c, 9d, 9e, 9f formed toward the center a of the leg body 3, and The area around the protrusion 5 is also the center a of the leg body 3.
Ribs 10a, 10b, 10 formed toward
The structure is thinned out leaving c, 10d, 10e and 10f. Further, even inside the protrusion 5, a plurality of ribs 11 are formed radially from the center a of the leg body 3.
It has a structure in which meat is removed except for a, 11b, 11c and 11d.
【００１４】上記構造において、リブ９ａ，９ｂ，９
ｃ，９ｄ，９ｅ，９ｆとリブ１０ａ，１０ｂ，１０ｃ，
１０ｄ，１０ｅ，１０ｆ、及びリブ１０ａ，１０ｂ，１
０ｃ，１０ｄ，１０ｅ，１０ｆとリブ１１ａ，１１ｂ，
１１ｃ，１１ｄは夫々互いに位置をずらせて形成してあ
り、しかもリブ１０ａ，１０ｂ，１０ｃ，１０ｄ，１０
ｅ，１０ｆ及びリブ１１ａ，１１ｂ，１１ｃ，１１ｄは
夫々が全て異なる長さに形成されている。In the above structure, the ribs 9a, 9b, 9
c, 9d, 9e, 9f and ribs 10a, 10b, 10c,
10d, 10e, 10f and ribs 10a, 10b, 1
0c, 10d, 10e, 10f and ribs 11a, 11b,
The ribs 10a, 10b, 10c, 10d, and 10 are formed by offsetting the positions of the ribs 11c and 11d.
e, 10f and ribs 11a, 11b, 11c, 11d are all formed to have different lengths.
【００１５】以上の如く構成される本例の支持脚２に外
部振動が加わった場合、この振動は脚本体３の突出部５
及び螺子６の部分から機器１に伝わることになるが、こ
のとき本例の支持脚２は、突出部５及び螺子６が偏心位
置にあることにより、脚本体３から機器１に伝わる振動
の伝達経路の長さが脚本体３の全周で同じではなく、方
向によって異なることになるので振動の位置が少しずつ
ずれる状態となり、このため共振を分散させることがで
きる。When an external vibration is applied to the support leg 2 of the present example configured as described above, this vibration is generated by the protrusion 5 of the leg body 3.
And the screw 6 is transmitted to the device 1, but at this time, in the support leg 2 of this example, since the protrusion 5 and the screw 6 are in the eccentric position, the vibration transmitted from the leg body 3 to the device 1 is transmitted. Since the length of the path is not the same over the entire circumference of the leg body 3 but differs depending on the direction, the position of vibration is slightly shifted, so that the resonance can be dispersed.
【００１６】特に本例の支持脚２では、前述した如くリ
ブ９ａ，９ｂ，９ｃ，９ｄ，９ｅ，９ｆとリブ１０ａ，
１０ｂ，１０ｃ，１０ｄ，１０ｅ，１０ｆ、及びリブ１
０ａ，１０ｂ，１０ｃ，１０ｄ，１０ｅ，１０ｆとリブ
１１ａ，１１ｂ，１１ｃ，１１ｄを互いにずらせて形成
し、かつリブ１０ａ，１０ｂ，１０ｃ，１０ｄ，１０
ｅ，１０ｆ及びリブ１１ａ，１１ｂ，１１ｃ，１１ｄを
全て異なる長さに形成したことにより、振動の位相をよ
り効果的にずらすことができるので、共振の発生が確実
に抑えられる。Particularly, in the support leg 2 of this embodiment, as described above, the ribs 9a, 9b, 9c, 9d, 9e, 9f and the ribs 10a,
10b, 10c, 10d, 10e, 10f, and rib 1
0a, 10b, 10c, 10d, 10e, 10f and ribs 11a, 11b, 11c, 11d are formed so as to be displaced from each other, and ribs 10a, 10b, 10c, 10d, 10 are formed.
Since the e, 10f and the ribs 11a, 11b, 11c, 11d are all formed to have different lengths, the phase of vibration can be more effectively deviated, so that the occurrence of resonance can be reliably suppressed.
【００１７】さらに本例の支持脚２は、機器１に対する
位置決め手段としての位置決め突起８ａ及び８ｂが設け
られているので、支持脚２を機器１に取付けるときに
は、支持脚２を容易に所定の取付位置に位置決めでき、
即ち支持脚２の取付穴７を機器１の螺子穴部に簡単かつ
確実に合わせることができるので、螺子６の螺着作業に
手間を要することはない。Further, since the support leg 2 of this embodiment is provided with the positioning projections 8a and 8b as the positioning means for the device 1, when the support leg 2 is attached to the device 1, the support leg 2 can be easily attached in a predetermined manner. Can be positioned in any position,
That is, the mounting hole 7 of the support leg 2 can be easily and surely aligned with the screw hole portion of the device 1, so that the screwing operation of the screw 6 does not require labor.
【００１８】尚、以上の実施例の支持脚２では、機器１
と接触する突出部５と、固定部材としての螺子６が通る
取付穴７の両方を偏心位置に設けてあるが、このうち何
れか一方のみを偏心位置に設けた構造でも、前述したよ
うな共振の分散効果が得られる。即ち、突出部５が偏心
位置に設けられている場合には、取付穴７は中心位置に
形成されていてもよく、また逆に取付穴７が偏心位置に
形成されている場合には、突出部５は中心位置に設けら
れていてもよい。In the support leg 2 of the above embodiment, the device 1
Both the protrusion 5 that comes into contact with and the mounting hole 7 through which the screw 6 as the fixing member passes are provided at the eccentric position. However, even if only one of them is provided at the eccentric position, the resonance as described above will occur. The dispersion effect of is obtained. That is, when the protrusion 5 is provided at the eccentric position, the mounting hole 7 may be formed at the center position, and conversely, when the mounting hole 7 is formed at the eccentric position, The part 5 may be provided at the center position.
【００１９】[0019]
【発明の効果】以上の実施例で説明した如く本発明の支
持脚は、機器に対する接触部を偏心位置に設けたことに
より、あるいは固定部材が通る取付穴を偏心位置に設け
たことにより、外部振動が加わったときの共振を効果的
に分散できるので、オーディオ・ビデオ機器の性能に悪
影響を及ぼすことはない。また、支持脚に機器に対する
位置決め手段を設けたことにより、支持脚を機器に取付
ける際の作業性が向上する。As described in the above embodiments, the supporting leg of the present invention is provided with the contact portion for the device at the eccentric position or the mounting hole through which the fixing member passes at the eccentric position. Since the resonance when vibration is applied can be effectively dispersed, it does not adversely affect the performance of audio / video equipment. Further, since the support leg is provided with the positioning means for the device, workability in attaching the support leg to the device is improved.
【図１】オーディオ・ビデオ機器の正面図である。FIG. 1 is a front view of an audio / video device.
【図２】従来例の支持脚の縦断面図である。FIG. 2 is a vertical cross-sectional view of a conventional support leg.
【図３】同、斜視図である。FIG. 3 is a perspective view of the same.
【図４】実施例の支持脚の縦断面図である。FIG. 4 is a vertical cross-sectional view of a support leg of the embodiment.
【図５】同、平面図である。FIG. 5 is a plan view of the same.
【図６】同、斜視図である。FIG. 6 is a perspective view of the same.
１ 機器 ２ 支持脚 ３ 脚本体 ５ 突出部（機器に対する接触部） ６ 螺子（固定部材） ７ 取付穴 ８ａ，８ｂ 位置決め突起（位置決め手段） DESCRIPTION OF SYMBOLS 1 Equipment 2 Support leg 3 Leg body 5 Projection part (contact part with equipment) 6 Screw (fixing member) 7 Mounting holes 8a, 8b Positioning protrusion (positioning means)
Claims (3)
られる支持脚であって、上記機器に対する接触部を偏心
位置に設けたことを特徴とするオーディオ・ビデオ機器
用支持脚。1. A support leg for an audio / video device, wherein the support leg is attached to the bottom of an audio / video device, and a contact portion for the device is provided at an eccentric position.
材を介して取付けられる支持脚であって、上記固定部材
が通る取付穴を偏心位置に設けたことを特徴とするオー
ディオ・ビデオ機器用支持脚。2. A support leg for an audio / video device, the support leg being attached to the bottom of an audio / video device via a fixing member, wherein a mounting hole through which the fixing member passes is provided at an eccentric position. .
め手段が設けられてなる請求項１及び２に記載のオーデ
ィオ・ビデオ機器用支持脚。3. A supporting leg for audio / video equipment according to claim 1, further comprising positioning means for positioning the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6167049A JPH0832246A (en) | 1994-07-19 | 1994-07-19 | Supporting leg for audio/video apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6167049A JPH0832246A (en) | 1994-07-19 | 1994-07-19 | Supporting leg for audio/video apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0832246A true JPH0832246A (en) | 1996-02-02 |
Family
ID=15842453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6167049A Pending JPH0832246A (en) | 1994-07-19 | 1994-07-19 | Supporting leg for audio/video apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0832246A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040009923A (en) * | 2002-07-26 | 2004-01-31 | 삼성전자주식회사 | Supporting Unit |
| JP2010188925A (en) * | 2009-02-19 | 2010-09-02 | Central Japan Railway Co | Method of reducing vibration of railway vehicle |
| US20180259025A1 (en) * | 2017-03-07 | 2018-09-13 | Yamaha Corporation | Support foot for electronic device and electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6218801U (en) * | 1985-07-18 | 1987-02-04 | ||
| JPH0310579U (en) * | 1989-06-15 | 1991-01-31 | ||
| JPH0543572U (en) * | 1991-11-09 | 1993-06-11 | アルパイン株式会社 | Electronic device support legs |
| JPH0674299A (en) * | 1992-08-28 | 1994-03-15 | Sony Corp | Supporting leg for electronic equipment |
-
1994
- 1994-07-19 JP JP6167049A patent/JPH0832246A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6218801U (en) * | 1985-07-18 | 1987-02-04 | ||
| JPH0310579U (en) * | 1989-06-15 | 1991-01-31 | ||
| JPH0543572U (en) * | 1991-11-09 | 1993-06-11 | アルパイン株式会社 | Electronic device support legs |
| JPH0674299A (en) * | 1992-08-28 | 1994-03-15 | Sony Corp | Supporting leg for electronic equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040009923A (en) * | 2002-07-26 | 2004-01-31 | 삼성전자주식회사 | Supporting Unit |
| JP2010188925A (en) * | 2009-02-19 | 2010-09-02 | Central Japan Railway Co | Method of reducing vibration of railway vehicle |
| US20180259025A1 (en) * | 2017-03-07 | 2018-09-13 | Yamaha Corporation | Support foot for electronic device and electronic device |
| CN108575061A (en) * | 2017-03-07 | 2018-09-25 | 雅马哈株式会社 | Support leg and electronic device for electronic device |
| US10570981B2 (en) | 2017-03-07 | 2020-02-25 | Yamaha Corporation | Support foot for electronic device and electronic device |
| CN108575061B (en) * | 2017-03-07 | 2020-07-31 | 雅马哈株式会社 | Supporting leg for electronic device and electronic device |
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