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WO1994008333A1 - Tool for improving sound effect - Google Patents

Tool for improving sound effect Download PDF

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Publication number
WO1994008333A1
WO1994008333A1 PCT/JP1992/001298 JP9201298W WO9408333A1 WO 1994008333 A1 WO1994008333 A1 WO 1994008333A1 JP 9201298 W JP9201298 W JP 9201298W WO 9408333 A1 WO9408333 A1 WO 9408333A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
flat plate
view
tool
chamfered
Prior art date
Application number
PCT/JP1992/001298
Other languages
French (fr)
Japanese (ja)
Inventor
Kiyoshi Yano
Hiroki Matsuoka
Original Assignee
Kiyoshi Yano
Hiroki Matsuoka
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kiyoshi Yano, Hiroki Matsuoka filed Critical Kiyoshi Yano
Priority to PCT/JP1992/001298 priority Critical patent/WO1994008333A1/en
Priority to AU26744/92A priority patent/AU2674492A/en
Publication of WO1994008333A1 publication Critical patent/WO1994008333A1/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G5/00—Supports for musical instruments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/026—Supports for loudspeaker casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/08—Foot or support base

Definitions

  • the present invention fights against the sound-enhancing equipment of equipment for playing musical instruments or playing music.
  • Audio insulators, speakers, and the like used in audio equipment have been widely used. It is manufactured, for example, using rubber or, more recently, Hikerbon steel to control the vibration of audio and visual equipment. However, the vibration generated from these devices is prevented from being transmitted to the outside, and the vibration from the outside is not transmitted to the devices.
  • the setting base also helps to avoid inherent noise and resonance.
  • the present invention provides an improved sound effect that plays a role of a sta- bilizer that makes it possible for the generated sound to be reproduced with a clear and smooth sound and to enjoy playing. Providing equipment With the goal .
  • the present invention comprises a plurality of flat plates (2, 3) having the same diameter, which are arranged vertically above and below the intermediate plate (4).
  • the present invention is characterized in that at least one of the outer peripheral edges of the surface is chamfered.
  • a structure in which a groove is formed between a plurality of flat plate portions arranged upward and downward and a plurality of horizontal planes and a chamfered surface at an outer peripheral end are provided.
  • the multiplying effect reduces the sound pressure in the low frequency range and increases the sound pressure in the middle frequency range for the sound emitted from the sound source device, and increases the sound pressure in the middle frequency range. The sound changes to a rich sound.
  • FIG. 1 is a plan view of one embodiment of the present invention.
  • FIG. 2 is a front view.
  • FIG. 3 is a vertical cross-sectional view as viewed from a section line m—IS of FIG.
  • Fig. 4 is a cross-sectional line of Fig. 2]
  • FIG. 5 is a bottom view.
  • FIG. 6 is a partially enlarged longitudinal sectional view taken along the section line VI—VI of FIG.
  • Fig. 7 is a graph showing the sound pressure change that flies with the present invention.
  • FIG. 8 is a perspective view showing a state in which the sound effect improving device of the present invention is used for an amplifier.
  • FIG. 9 is a front view of a mode of use for a speaker.
  • Fig. 10 shows the konno. It is a front view of a mode of use to an end disk player.
  • FIG. 11 is a front view of another mode of use for the amplifier.
  • FIG. 12 is a perspective view of a mode of use for a grand piano.
  • FIG. 13 is a perspective view of a mode of use arranged under a chair.
  • FIG. 14 is a side view of the usage state interposed on the inner surface of the sole of the shoe.
  • FIG. 15 is a perspective view of a mode of use for a contrabass.
  • FIG. 16 is a perspective view of a state of use for an LP record player.
  • Figure 7 is a graph showing the change in vibration.
  • FIG. 8 is a plan view of another embodiment of the sound effect improving device.
  • FIG. 19 is a front view of a third embodiment of the sound effect improving device.
  • FIG. 20 is a vertical front view of a usage mode in which a plurality of sound effect enhancers are combined.
  • FIG. 1 is a plan view of an embodiment of the sound effect improving device according to the present invention
  • FIG. 2 is a front view
  • FIG. 3 is a sectional view taken along line ⁇ - 1 of FIG.
  • FIG. 4 is a longitudinal sectional view
  • FIG. 4 is a transverse sectional view taken along the section line IV-IV in FIG. 2
  • FIG. 5 is a bottom view
  • Fig. 6 is a partially enlarged longitudinal view taken along the line VI-VI in Fig. 1.
  • the sound effect enhancement device (hereinafter, abbreviated as an audio device) 1 is a circle having a diameter D in plan view, and a flat upper plate having the same diameter in front view.
  • the lower plate portion 3 Between the upper and lower flat portions (hereinafter referred to as the lower plate portion) 3 and the flat lower plate portion (hereinafter referred to as the lower plate portion) 3. It is a horizontal H-type in which the intermediate plate portion 4 of 1 is integrally formed. The outer periphery of the intermediate plate portion 4 is formed as an outwardly facing groove 5 connected in a circumferential direction. A circular center hole 6 having a diameter D 2 is vertically provided through the center of the sound tool 1.
  • the upper plate 2 has a tfi (tfi (see Fig. 2).
  • the upper surface) has three horizontal grooves 7, which are radially provided at positions equally divided in the circumferential direction.
  • the chamfered surface 8a and the chamfered surface 8b are provided.
  • the diameter D of the upper plate 2 and the lower plate 3 is 38 mm
  • the thicknesses Tl and T2 are 2 mm
  • the diameter D 1 of the gap 4 is 22 mm
  • the diameter D 2 of the central hole 6 is set to 7 mm.
  • the thickness T3 of the intermediate plate portion 4 is 2 mm as a standard, but it should be slightly larger than 2 mm in use. Therefore, the total thickness T of the sound device 1 is 6 mm + a.
  • the horizontal layer 7 is a cross section orthogonal to the groove, and has an arc shape having a width E of 1.7 mm and a maximum depth t of 0.5 mm.
  • Such an acoustic device 1 may be integrally formed using copper as a material, or may be made of a metal such as silver, brass, aluminum, iron, iron, or wood. It is.
  • the sound device 1 of the present invention is placed on the upper surface of the sound source device, or is placed on the floor immediately below the sound source device, and is directly or indirectly contacted with the sound source device. As shown in Fig. 7, the bass in the audible sound The sound pressure in the mid-range M can be increased by lowering the sound pressure of the sound.
  • the usage of sound equipment 1 is as follows.
  • the sound device 1 of the present invention is composed of an amplifier 11, a speaker 12 and a compact disk.
  • Legs 11a or case 12a, 13a of the sound source equipment such as the screen player 13 and the rack shelves on which these sound source equipments are placed (Not shown), etc., between the floor and the floor. They may be used instead of the legs of these sound source devices.
  • the sound device 1 is placed on the floor directly below the pedal support 14 a of the ground piano 14, and the upper surface and the pedal support 1 are placed. 4a
  • the connection piece 21 as described above is packed between the lower surface and the lower surface.
  • a fixed state should be interposed between the floor and the lower end of the end pin 18a (see Fig. 15) such as the contranos 18 and the opening. .
  • the sound tool 1 is preferably arranged with the horizontal plate 7 and the upper plate 2 on which the chamfered surface 8a is formed facing the sound source device. It may be used upside down, though.
  • the audible range of the human body is said to be 20 Hz to 200 OHz, but for example, when listening to music, the middle range sound centered at about 500 Hz. It is well known that the sound is enhanced and the whole sound can be heard by being emphasized. This can be achieved by lowering the sound pressure level in the lower register and increasing the sound pressure level in the middle register.
  • the acoustic device 1 of the present invention is used in accordance with the above-described use mode, the sound pressure caused by the shape cannot be expected, although the anti-vibration effect and the anti-vibration effect cannot be expected.
  • the power feeling in the middle and low frequency ranges is enhanced, and the sound changes to a stable sound with the feeling that the center of gravity of the sound is lowered.
  • the sound device 1 has a slight change in timbre depending on the number of horizontal lubricators 7, but the appropriate number is 2 to 5.
  • a sound tool 1 When a metal material is used as the sound tool 1, a sound with the material of the material added and a strong clear sound can be obtained, and when wood is used, a soft sound can be obtained. It is.
  • FIG. 17 shows the vibration of the speaker (A curve in the figure) when the sound tool 1 of the present invention is used for the speaker in accordance with the above-mentioned usage pattern. This is a graph comparing with the vibration without using (B curve in the figure) .
  • the vibration measurement equipment was attached to the lower part of the front of the speaker and measured.
  • the sound equipment 1 also has a plurality of radiations on the bottom of the lower plate part 3. It is also possible to set a horizontal horizontal filter at equal dividing positions in the circumferential direction. Also, the central hole 6 can be omitted.
  • the chamfering of the surface edge of the lower plate part 3 can be omitted.
  • the chamfered surfaces 8a and 8b may be replaced with an error surface.
  • FIG. 18 is a plan view of another embodiment of the sound equipment 1.
  • a vertical groove 9 which is continuous with the horizontal groove 7 and has substantially the same shape as this is formed on the outer periphery of the upper part 2, but the vertical groove 9 is always formed However, it does not have to be continuous with the horizontal groove 7.
  • the lower plate portion 3 is also provided with the same vertical cleaner at the same position as the upper plate 2. These vertical fixtures are further useful for improving the sound effect.
  • FIG. 19 is a front view showing a third embodiment of the sound implement.
  • the upper part 2 and the inter-plate part 4, and the inter-plate part 4 and the lower plate part 3 are integrally bonded with an epoxy adhesive 22. It consists. In this case, a different metal material can be used for each plate part.
  • the shapes of the horizontal grooves 7 and the vertical grooves 9 may be shapes other than the above-described embodiments.
  • Fig. 20 shows the use of a combination of two or more sound implements. It is a longitudinal cross-sectional view which shows an aspect. The sound source device is placed on the top of the combination. When used in such a combination, good results were obtained experimentally using dissimilar metal materials for each of the acoustic devices.
  • a plurality of flat plates (2, 3) having the same diameter are arranged vertically upward and downward with the intermediate plate (4) interposed therebetween, and the intermediate plate (4) is provided with the flat plate It has a smaller diameter than (2, 3), and its outer periphery becomes a circumferential groove (5), and at least one flat plate portion (2, 3) is formed on at least one surface.
  • a sound effect improving device characterized by having a plurality of horizontal filters (7) extending radially with a uniform angular degree in the circumferential direction, and the sound effect direction of the present invention.
  • the upper has at least one chamfered outer edge of the surface.
  • the sound pressure in the low frequency range from the sound source device decreases, the sound pressure in the middle frequency range increases, the power feeling is enhanced, and the entire sound is clear. Then, it is possible to enjoy relaxed playback and performance.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

A tool for improving sound effects, wherein a plurality of flat plate parts (2, 3) made of a metal or wood face each other with an inter-plate part (4) between, and on the outer periphery of the inter-plate part (4), whose diameter is smaller than the flat plate parts (2, 3), formed is a groove (5) surrounding it in its circumferential direction, and on at least one-sided surface of the flat plate parts (2, 3) provided are a plurality of horizontal grooves (7) which are spaced with equal angles in the circumferential direction and extend radially, and further, the outer peripheral ends of the flat plate parts (2, 3) are chamfered. Thereby, the powerful feeling of the sound generated from a power supply apparatus is increased, and it is made to change into a some clear sound.

Description

明 細 書  Specification
音響効果 向 上具  Sound effects
技術分野  Technical field
本発 明 は 、 楽器の 演奏 ま た は 音楽 を 再生す る た め の機器の 音響効果 向 上具 に 鬨す る 。  The present invention fights against the sound-enhancing equipment of equipment for playing musical instruments or playing music.
背景技術  Background art
音響機器 に使用 す る オ ー デ ィ オ イ ン シ ユ レ ー タ や ス ピ ー カ ー べ一 又な ど の類 は 従来か ら 多 く 利 用 さ れ て い る 。 こ れ は 、 た と え ば ゴ ム ま た は最近 で は ハ イ カ ー ボ ン銪鉄 を 使 用 し て 製作 さ れ 、 オ ー デ ィ ォ 機器や ビ ジ ュ ア ル機器 の 振動 を 制 し 、 こ れ ら の機器か ら 発生す る 振動が外部 に 伝 わ る こ と を 防 ぎ 、 ま た 、 外部か ら の振動 を 機器 に 伝 え な い よ う に し て い る 。 ま た セ ッ テ ィ ン グベー ス は 固有 の鳴 き お よ び共振 を 発生 さ せ な い こ と に も 役立 っ て い る 。  Audio insulators, speakers, and the like used in audio equipment have been widely used. It is manufactured, for example, using rubber or, more recently, Hikerbon steel to control the vibration of audio and visual equipment. However, the vibration generated from these devices is prevented from being transmitted to the outside, and the vibration from the outside is not transmitted to the devices. The setting base also helps to avoid inherent noise and resonance.
従来の こ の よ う な ィ ン シ ユ レ ー タ ま た は ベ ー ス で は 、 機器 内 に発生す る 共 鳴 ま た は干渉 に よ る 不 調和音 を 解決す る 能 力 は な く 、 最 も 肝要 と さ れ る 中 音域 を 安定 さ せ る こ と が で き ず 、 満足 な音 を 得 る こ がで き な か つ た 。  Conventional incinerators or bases do not have the ability to resolve inharmonic sounds due to ringing or interference in the equipment. However, it was not possible to stabilize the most important midrange, and it was not possible to obtain a satisfactory sound.
し た が っ て 、 本発 明 は 、 発生 さ れ る 音 が ク リ ャ で伸びや か な再生 、 演奏が楽 し め る ス タ ビ ラ イ ザ の 役 目 な ど を す る 音響効果 向上具 を 提供す る こ と を 目 的 と す る 。 Therefore, the present invention provides an improved sound effect that plays a role of a sta- bilizer that makes it possible for the generated sound to be reproduced with a clear and smooth sound and to enjoy playing. Providing equipment With the goal .
発 明 の 開示  Disclosure of the invention
上記 目 的 を 達成す る た め本発 明 は 、 間板部 （ 4 ) を 挟 む上下方 向 に 複数 の 同 径 の扁平板部 （ 2 ， 3 ) を 配置 し 、 間板部 （ 4 ) は 、 前記扁平板部 （ 2 ， 3 ) よ り 小径で あ り 、 そ の外周 は 周 方 向 に連 な る 条搆 ( 5 ) と な り 、 扁平板部 （ 2 ， 3 ) の少 な く と も 一方表面 に 、 周方 向 へ均等角 度 を 有 し て 放射状 に 伸び る 複数 の 水平 '清 ( 7 ) を 設 け た こ と を 特徴 と す る 音響効果 向 上具で あ る 。  In order to achieve the above-mentioned object, the present invention comprises a plurality of flat plates (2, 3) having the same diameter, which are arranged vertically above and below the intermediate plate (4). Has a smaller diameter than the flat plate portion (2, 3), and its outer periphery becomes a circumferentially continuous strip (5), and has a small number of flat plate portions (2, 3). On the other hand, it is a sound effect enhancer characterized in that a plurality of horizontal cleaners (7) extending radially with a uniform circumferential angle are provided on the surface.
ま た 本発明は 、 少な く と も 一方表面 の外周端 を 面取 り し た こ と を 特徴 と す る 。  Also, the present invention is characterized in that at least one of the outer peripheral edges of the surface is chamfered.
本発明 に よ る と 、 上下方 向 に 配置 さ れ た 複数の 扁平板部 の 間 に条溝が形成 さ れた 構造 と 、 複数 の 水平耩お よ び外周端 の面取 り 面 と の相 乗効果 に よ つ て 、 音源機器 よ り 発せ ら れ る 音 に 対 し て 低音域 の 音圧 を 下げ 、 中音域 の音圧 を 高め る 作用 を 呈 し 、 聴 く も の を し て 音楽的充実感 の あ る 音 に 変 え る 。  According to the present invention, a structure in which a groove is formed between a plurality of flat plate portions arranged upward and downward and a plurality of horizontal planes and a chamfered surface at an outer peripheral end are provided. The multiplying effect reduces the sound pressure in the low frequency range and increases the sound pressure in the middle frequency range for the sound emitted from the sound source device, and increases the sound pressure in the middle frequency range. The sound changes to a rich sound.
図面の簡単 な説明  BRIEF DESCRIPTION OF THE DRAWINGS
第 1 図は 、 本発明 の一実施例 の平面図 で あ る 。 第 2 図 は 、 正面 図 で あ る 。  FIG. 1 is a plan view of one embodiment of the present invention. FIG. 2 is a front view.
第 3 図 は 、 第 1 図 の 切断面線 m — IS か ら 見た 縦 断面 図 で あ る 。  FIG. 3 is a vertical cross-sectional view as viewed from a section line m—IS of FIG.
第 4 図は 、 第 2 図の切 断面線 ] V — IV か ら 見 た 横 断面図 で あ る 。 Fig. 4 is a cross-sectional line of Fig. 2] V—Horizontal viewed from IV It is a cross-sectional view.
第 5 図 は 、 底面 図 で あ る 。  FIG. 5 is a bottom view.
第 6 図 は 、 第 1 図 の 切 断面線 VI — VI か ら 見 た 部 分拡大縦断面図 で あ る 。  FIG. 6 is a partially enlarged longitudinal sectional view taken along the section line VI—VI of FIG.
第 7 図は 、 本発 明 に 鬨す る 音圧変化 を 示す ダ ラ フ で あ る 。  Fig. 7 is a graph showing the sound pressure change that flies with the present invention.
第 8 図は 、 本発明 の 音響効果 向 上具 を ア ン プ に 使用 し た 状態 を 示す斜視図 で あ る 。  FIG. 8 is a perspective view showing a state in which the sound effect improving device of the present invention is used for an amplifier.
第 9 図は 、 ス ピ ー カ へ の 使用 態様 の 正面 図 で あ る 。  FIG. 9 is a front view of a mode of use for a speaker.
第 1 0 図 は 、 コ ン ノ、。 ゥ ン ド デ ィ ス ク プ レ ー ヤへ の使用 態様 の正面 図 で あ る 。  Fig. 10 shows the konno. It is a front view of a mode of use to an end disk player.
第 1 1 図は 、 ア ン プへの 他の 使用 態様 の 正面図 で あ る 。  FIG. 11 is a front view of another mode of use for the amplifier.
第 1 2 図 は 、 グ ラ ン ド ピ ア ノ へ の 使用 態様 の 斜 視図で あ る 。  FIG. 12 is a perspective view of a mode of use for a grand piano.
第 1 3 図 は 、 椅子 の下 に配置 し た 使用 態様 の斜 視図で あ る 。  FIG. 13 is a perspective view of a mode of use arranged under a chair.
第 1 4 図は 、 靴 の 底 内 面上 に 介在 さ せ た 使用 態 様 の側面図で あ る 。  FIG. 14 is a side view of the usage state interposed on the inner surface of the sole of the shoe.
第 1 5 図 は 、 コ ン ト ラ バ ス へ の 使 用態様 の 斜視 図 で あ る 。  FIG. 15 is a perspective view of a mode of use for a contrabass.
第 1 6 図 は 、 L P レ コ ー ド プ レ ー ヤ へ の 使用 態 様の斜視図 で あ る 。 7 図 は 、 振動 の変化 を 示す グ ラ フ で あ る 。 8 図 は 、 音響効果 向 上具 の 他 の 実施例の平 面 図 で あ る 。 FIG. 16 is a perspective view of a state of use for an LP record player. Figure 7 is a graph showing the change in vibration. FIG. 8 is a plan view of another embodiment of the sound effect improving device.
第 1 9 図 は 、 音響効果 向 上具 の 第 3 実施例の 正 面図で あ る 。  FIG. 19 is a front view of a third embodiment of the sound effect improving device.
第 2 0 図 は 、 音響効果 向上具 の 複数 を 組合 わせ た 使用 態様 の縦正面 図 で あ る 。  FIG. 20 is a vertical front view of a usage mode in which a plurality of sound effect enhancers are combined.
発 明 を 実施す る た め の最良 の形  The best form to carry out the invention
第 1 図 は本発明 の音響効果 向 上具 の一実施例 の 平面 図で あ り 、 第 2 図 は 正面 図 で あ り 、 第 3 図 は 第 1 図の切 断面線 ΙΠ - 1 か ら 見た 縦 断 ΒΪ図 で あ り 第 4 図 は第 2 図 の切 断面線 IV - IV か ら 見た 横断面 図で あ り 、 第 5 図 は底面図 で あ る 。 ま た 第 6 図は 第 1 図 の切断面線 VI - VI か ら 見た 部分拡大縦断 Hi 図で あ る 。 こ れ ら の図 に示す よ う に音響効果 向 上 具 （ 以下 、 音響具 と 略称す る ） 1 は 、 平面視で直 径 D の 円形 と さ れ 、 正面視で 、 同 径の扁平上板部 ( 以下 、 上板部 と い う ) 2 と 偏平下板部 ( 以下 、 下板部 と い う ） 3 と の 間 に 、 こ れ ら 上 、 下扳部 2 3 よ り 小 さ い径 D 1 の 間板部 4 を 一体形成 し た 横 H 型 と さ れ る 。 間板部 4 の外周 は 円 周方 向 に連な る 外 向 き の条搆 5 と な つ て い る 。 音響具 1 の 中 心 に は直径 D 2 の 円 形 の 中 心孔 6 が上下 に 貫設 さ れ て い る 。 ま た 、 上板部 2 の ¾： tfi ( 第 2 図 に お け る 上面 ） に は 、 円 周 方 向 に等分割 さ れた 位置 に 放射 状 に 設 け ら れ た た と え ば 3 本の 水平溝 7 を 有す る 。 さ ら に 上板部 2 の 表面端線 お よ び下板部 3 の 表面 ( 第 2 図 に お け る 下面 ） 端線 は 、 C = 0 . 5 m m で面取 り さ れ 、 そ れ ぞれ面取 り 面 8 a お よ び面取 り 面 8 b と な っ て い る 。 FIG. 1 is a plan view of an embodiment of the sound effect improving device according to the present invention, FIG. 2 is a front view, and FIG. 3 is a sectional view taken along line ΙΠ- 1 of FIG. FIG. 4 is a longitudinal sectional view, FIG. 4 is a transverse sectional view taken along the section line IV-IV in FIG. 2, and FIG. 5 is a bottom view. Fig. 6 is a partially enlarged longitudinal view taken along the line VI-VI in Fig. 1. As shown in these figures, the sound effect enhancement device (hereinafter, abbreviated as an audio device) 1 is a circle having a diameter D in plan view, and a flat upper plate having the same diameter in front view. Between the upper and lower flat portions (hereinafter referred to as the lower plate portion) 3 and the flat lower plate portion (hereinafter referred to as the lower plate portion) 3. It is a horizontal H-type in which the intermediate plate portion 4 of 1 is integrally formed. The outer periphery of the intermediate plate portion 4 is formed as an outwardly facing groove 5 connected in a circumferential direction. A circular center hole 6 having a diameter D 2 is vertically provided through the center of the sound tool 1. In addition, the upper plate 2 has a tfi (tfi (see Fig. 2). The upper surface) has three horizontal grooves 7, which are radially provided at positions equally divided in the circumferential direction. In addition, the edge of the surface of the upper plate 2 and the edge of the surface of the lower plate 3 (the lower surface in FIG. 2) are chamfered at C = 0.5 mm. The chamfered surface 8a and the chamfered surface 8b are provided.
こ の 実施例 に よ る と 、 前記上板部 2 、 下板部 3 の直径 D は 3 8 m m 、 厚み T l ， T 2 は 2 m m 、 間扳部 4 の直径 D 1 は 2 2 m m 、 中 心孔 6 の直径 D 2 は 7 m m に 設定 さ れ る 。 ま た 、 間板部 4 の厚 み T 3 は 2 m m を 標準 と す る が 、 使用 上 は 2 m m よ り 僅 か に大 き め と す る 。 し た が っ て 音響具 1 の 全体厚み T は 6 m m + a と な る 。 水平耩 7 は 、 該 溝 に 直交す る 断面で 、 幅 E は 1 . 7 m m 、 最大深 さ t が 0 . 5 m m の 円弧状 と さ れ る 。  According to this embodiment, the diameter D of the upper plate 2 and the lower plate 3 is 38 mm, the thicknesses Tl and T2 are 2 mm, the diameter D 1 of the gap 4 is 22 mm, The diameter D 2 of the central hole 6 is set to 7 mm. In addition, the thickness T3 of the intermediate plate portion 4 is 2 mm as a standard, but it should be slightly larger than 2 mm in use. Therefore, the total thickness T of the sound device 1 is 6 mm + a. The horizontal layer 7 is a cross section orthogonal to the groove, and has an arc shape having a width E of 1.7 mm and a maximum depth t of 0.5 mm.
中 心孔 6 の上下端縁 も 必要 に 応 じ て c = 0 . 5 m m の面取 り が施 さ れて も よ い 。  The upper and lower edges of the center hole 6 may be chamfered at c = 0.5 mm if necessary.
こ の よ う な 音響具 1 は銅 を 材料 と し て 一体形成 さ れ る か 、 他 に銀 、 真鍮 、 ア ル ミ ニ ウ ム 、 鉄な ど の金属や木な ど の材料 も 用 い ら れ る 。  Such an acoustic device 1 may be integrally formed using copper as a material, or may be made of a metal such as silver, brass, aluminum, iron, iron, or wood. It is.
本発明 の音響具 1 は 、 そ れ が音源機器の上面 に 接 当 載置 さ れ 、 ま た は 音源機器 の直下 の 床上 に 配 置 さ れ音源機器 に 直接 ま た は 間接 に接 当 さ れ る と き 、 第 7 図 に 示す よ う に 、 可聴音 に お け る 低音域 し の音圧 を 下げ 、 中 音域 M の音圧 を 上 げ る こ と が で き る 。 The sound device 1 of the present invention is placed on the upper surface of the sound source device, or is placed on the floor immediately below the sound source device, and is directly or indirectly contacted with the sound source device. As shown in Fig. 7, the bass in the audible sound The sound pressure in the mid-range M can be increased by lowering the sound pressure of the sound.
音響具 1 の 使用態様 は 次 の と お り で あ る 。  The usage of sound equipment 1 is as follows.
( 1 ) 第 8 図 、 第 9 図 、 第 1 0 図 に 示す よ う に 、 本発 明 の 音響具 1 は 、 ア ン プ 1 1 、 ス ピ ー カ 1 2 、 コ ン パ ク ト デ ィ ス ク プ レ ー ヤ 1 3 な ど の音源機器 の 脚部 1 1 a ま た は ケ ー ス 1 2 a , 1 3 a と 、 こ れ ら 音源機器 が置 かれ る ラ ッ ク の棚板 （ 図示せず ) な ど の 床相 当 面 ま た は 床 と の 間 に 介在 さ せ る 。 ま た 、 こ れ ら 音源機器 の脚 部 の代わ り に 用 い て も よ い 。  (1) As shown in Fig. 8, Fig. 9, and Fig. 10, the sound device 1 of the present invention is composed of an amplifier 11, a speaker 12 and a compact disk. Legs 11a or case 12a, 13a of the sound source equipment such as the screen player 13 and the rack shelves on which these sound source equipments are placed (Not shown), etc., between the floor and the floor. They may be used instead of the legs of these sound source devices.
( 2 ) 第 1 1 図 に 示す よ う に 、 厚 い脚 部 を も つ 音源機器で は そ の ケ ー ス の下方床上 に音響具 1 を お き 、 該音響具 1 と 音源機器 と の 間 に ゴム 、 ブ ラ ス チ ッ ク 、 木 ま た は 金属な ど の 連接 片 2 1 を 詰め て 使用す る こ と も で き る 。  (2) As shown in Fig. 11, in the case of a sound source device having thick legs, place the sound device 1 on the lower floor of the case, and place the sound device 1 between the sound device 1 and the sound source device. It is also possible to use rubber, plastic, wood or metal connecting pieces 21 together.
( 3 ) 第 1 2 図 に 示す よ う に 、 グ ラ ン ド ピ ア ノ 1 4 の ペ ダル支柱 1 4 a の直下 の 床上 に 音響具 1 を 置 き 、 そ の上面 と 前記ペ ダル支柱 1 4 a 下面 と の 間 に前記の よ う な連結片 2 1 を 詰め る 。  (3) As shown in Fig. 12, the sound device 1 is placed on the floor directly below the pedal support 14 a of the ground piano 14, and the upper surface and the pedal support 1 are placed. 4a The connection piece 21 as described above is packed between the lower surface and the lower surface.
( 4 ) グ ラ ン ド ピ ア ノ 、 ノく ィ ォ リ ン 、 ギ タ ー 、 ア コ ー デ ィ オ ン 、 フ ル ー ト ま た は ト ラ ン ペ ッ ト な ど の 演奏者が使用す る 椅子 （ 第 1 3 図参照 ） 1 5 の 脚 1 5 a と 床 と の 間 に 、 両面 テ ー プな ど を 用 い て 接着介在 さ せて 使用 す る 。 (4) Used by performers such as Grand Piano, Guitar, Guitar, Accordion, Float or Trumpet Chair (see Fig. 13) 15 Use double-sided tape between the legs 15a of 15 and the floor. It is used with adhesive bonding.
( 5 ) 楽器 を 立 っ た 姿勢 で演奏す る 場合 に 、 第 1 4 図 に 示す よ う に 、 演奏者の靴 1. 6 の底 内面 1 6 a と 足 1 7 と の 間 に 介在 さ せ る 。  (5) When playing the instrument in a standing position, as shown in Fig. 14, place the instrument between the bottom inner surface 16 a of the player 's shoes 1.6 and the foot 17. .
( 6 ) コ ン ト ラ ノ ス 1 8 お よ び チ ヱ 口 な ど のェ ン ド ピ ン 1 8 a ( 第 1 5 図参照 ） の下端 と 床 と の 間 に 固定状態 に 介在 さ せ る 。  (6) A fixed state should be interposed between the floor and the lower end of the end pin 18a (see Fig. 15) such as the contranos 18 and the opening. .
( 7 ) ア ッ プ ラ イ ト ピ ア ノ （ 図示せず ） の場合 に は 脚部 と 床 と の 間 に 介在 さ せ る 。  (7) In the case of an Applied Piano (not shown), insert it between the legs and the floor.
( 8 ) 第 1 6 図 に 示す よ う に 、 レ コ ー ド ア レ ー ャ 1 9 で再生 中 の レ コ ー ド 盤 2 0 に対 し て 、 そ の レ コ ー ド 支持板 の 中 心軸 に 音響具 1 の 中 心孔 6 を 嵌合 し て 載置す る 。  (8) As shown in FIG. 16, the center of the record support plate for the record board 20 being reproduced by the record arrayer 19 is shown in FIG. The center hole 6 of the sound tool 1 is fitted on the shaft and placed.
こ れ ら 使用状態 に お い て 音響具 1 は 、 好 ま し く は 前記水平搆 7 お よ び面取 り 面 8 a が形成 さ れた 上板部 2 を 音源機器 に 向 け て 配置 さ れ る が 、 上下 逆 に 使用 し て も よ い 。  In these use states, the sound tool 1 is preferably arranged with the horizontal plate 7 and the upper plate 2 on which the chamfered surface 8a is formed facing the sound source device. It may be used upside down, though.
一般 に人体の可聴音域は 2 0 H z 〜 2 0 0 O H z と い われ て い る が 、 た と え ば音楽 を 聴 く 場合約 5 0 0 H z を 中 心 と す る 中 音域 の音が強 調 さ れ る こ と に よ っ て 音全体 が充実 し て 聴 こ え る こ と は 周 知 で あ る 。 こ の こ と ほ 低音域 の 音 圧 レ ベル を 下げ 、 中 音域 の音圧 レ ベル を 上 げ る こ と に よ っ て 達成 さ れ る 。 本発 明 の音響具 1 を 既述 の 使用 態様 に 従 っ て 使 用 す る と 、 防振作用 や制振作用 は 期待 で き な い も の の 、 前記形状 に 起 因す る 音圧が第 7 図 に 示す よ う に 、 中 、 低音域の パ ワ ー 感 が増強 さ れ て 、 い わ ゆ る 音の重心が下 っ た 感 じ の 安定 し た 音 に 変化す る 。 Generally, the audible range of the human body is said to be 20 Hz to 200 OHz, but for example, when listening to music, the middle range sound centered at about 500 Hz. It is well known that the sound is enhanced and the whole sound can be heard by being emphasized. This can be achieved by lowering the sound pressure level in the lower register and increasing the sound pressure level in the middle register. When the acoustic device 1 of the present invention is used in accordance with the above-described use mode, the sound pressure caused by the shape cannot be expected, although the anti-vibration effect and the anti-vibration effect cannot be expected. As shown in Fig. 7, the power feeling in the middle and low frequency ranges is enhanced, and the sound changes to a stable sound with the feeling that the center of gravity of the sound is lowered.
音響具 1 は 、 水平搆 7 の 本数 に よ っ て 音色 に微 妙な変化 を お よ ぼす が 、 そ の適正本数 は 2 本〜 5 本で あ る 。  The sound device 1 has a slight change in timbre depending on the number of horizontal lubricators 7, but the appropriate number is 2 to 5.
音響具 1 と し て 金属材料 を 用 い た 場合 は 素材 の 材質 が加味 さ れ た 音質 と 力 強 い澄 ん だ音 が得 ら れ 、 木 を 用 い る と 柔 ら か い 音が得 ら れ る 。  When a metal material is used as the sound tool 1, a sound with the material of the material added and a strong clear sound can be obtained, and when wood is used, a soft sound can be obtained. It is.
第 1 7 図 は 、 本発明 の 音響具 1 を 前述 の 使用態 様 に従 っ て ス ピ ー カ に 使用 し た 場合の ス ピ ー カ の 振動 （ 図 の A 曲 線 〉 を 、 音響具 1 を 使用 し な い場 合 の振動 （ 図 の B 曲 線 ） と 比較 し た グ ラ フ で あ る 。 振動測定機器 は 、 ス ピ ー カ の前面下部 に 装着 し て 測定 し た 。  FIG. 17 shows the vibration of the speaker (A curve in the figure) when the sound tool 1 of the present invention is used for the speaker in accordance with the above-mentioned usage pattern. This is a graph comparing with the vibration without using (B curve in the figure) .The vibration measurement equipment was attached to the lower part of the front of the speaker and measured.
こ の 図で も 明 ら かな よ う に 、 音響具 1 を 用 い た 場合 は 、 用 い な い場合 に 比較 し て 低音域 L で の振 動が減少 し 、 中 音域 M での振動 が大 き く な つ て お り 、 低音域 、 中 音域 で の 音圧が変化す る こ と を 証 明す る 結果 と な っ て い る 。  As is evident from this figure, when sound device 1 was used, the vibration in low range L was reduced and the vibration in mid-range M was larger than when sound device 1 was not used. It proves that the sound pressure changes in the low and middle ranges.
音響具 1 は 、 下板部 3 の底面 に も 、 複数 の 放射 状 の水平搆 を 円 周 方 向 等分割位置 に 設 け て も よ い 。 ま た 、 中 心孔 6 は省 略す る こ と も で き る 。 The sound equipment 1 also has a plurality of radiations on the bottom of the lower plate part 3. It is also possible to set a horizontal horizontal filter at equal dividing positions in the circumferential direction. Also, the central hole 6 can be omitted.
下板部 3 の 表面端縁 の面取 り は 省略す る こ と が で き る 。 ま た 、 面取 り 面 8 a , 8 b に 代 え て ァ ー ル面 と し て も よ い 。  The chamfering of the surface edge of the lower plate part 3 can be omitted. In addition, the chamfered surfaces 8a and 8b may be replaced with an error surface.
第 1 8 図 は 、 音饗具 1 の 他 の 実施例 の平面 図 で あ る 。 こ の実施例 に よ る と 、 上扳部 2 の外周 に 、 前記水平溝 7 と 連続 し 、 こ れ と 略 同 一形状 の垂直 溝 9 が形成 さ れ る が 、 こ の 垂直搆 9 は必ず し も 前 記水平溝 7 と 連続 し な く て も よ い 。 図示省略 し た が 、 下板部 3 に も 前記上板 2 と 同 一位置 に 同 一形 状の 垂直清が設 け ら れ る 。 こ れ ら 垂直搆は 、 音響 効果 の 向上 に さ ら に 役立つ 。  FIG. 18 is a plan view of another embodiment of the sound equipment 1. According to this embodiment, a vertical groove 9 which is continuous with the horizontal groove 7 and has substantially the same shape as this is formed on the outer periphery of the upper part 2, but the vertical groove 9 is always formed However, it does not have to be continuous with the horizontal groove 7. Although not shown in the drawings, the lower plate portion 3 is also provided with the same vertical cleaner at the same position as the upper plate 2. These vertical fixtures are further useful for improving the sound effect.
第 1 9 図 は 、 音響具 の第 3 実施例 を 示す正面図 で あ る 。 こ の 図 に示す よ う に 、 音響具 2 5 は上扳 部 2 と 間板部 4 、 間板部 4 と 下板部 3 と がェ ポキ シ 系接着剤 2 2 で一体状 に 接着 さ れて 成 る 。 こ の 場合 、 各板部毎 に異 な る 金属材料 を 用 い る こ と が で き る 。  FIG. 19 is a front view showing a third embodiment of the sound implement. As shown in this figure, in the sound device 25, the upper part 2 and the inter-plate part 4, and the inter-plate part 4 and the lower plate part 3 are integrally bonded with an epoxy adhesive 22. It consists. In this case, a different metal material can be used for each plate part.
音響具 1 ， 2 5 は 上記 円 形 の ほ か多角 形 も 適用 さ れ る 。  For the sound tools 1 and 25, not only the above-mentioned circles but also polygons can be applied.
水平溝 7 お よ び垂直搆 9 の 形状 は 既述 の 実施例 以外 の形状 も 用 い ら れ る 。  The shapes of the horizontal grooves 7 and the vertical grooves 9 may be shapes other than the above-described embodiments.
第 2 0 図 は 、 音響具 1 の 複数 を 組合 わせた 使用 態様 を 示す縦断面 図 で あ る 。 こ の よ う に 組合 わせ た 最頂部上 に前記音源機器 を 載置す る 。 こ の よ う に 組合 わせ て 使用 す る と き 、 各音響具毎 に 、 そ れ ぞれ異種金属材料 を 用 い て 実験上好結果 が得 ら れ た 。 Fig. 20 shows the use of a combination of two or more sound implements. It is a longitudinal cross-sectional view which shows an aspect. The sound source device is placed on the top of the combination. When used in such a combination, good results were obtained experimentally using dissimilar metal materials for each of the acoustic devices.
産業上の 利用可能性  Industrial applicability
本発明 は以上 の よ う に 、 間板部 （ 4 ) を 挟む上 下方 向 に複数の 同 径 の扁平板部 （ 2 ， 3 ) を 配置 し 、 間板部 ( 4 ) は 、 前記扁平板部 （ 2 ， 3 ) よ り 小径で あ り 、 そ の 外周 は 周 方 向 に 連な る 条溝 （ 5 ) と な り 、 扁平板部 （ 2 , 3 ) の少な く と も一 方表面 に 、 周 方 向 へ均等角 度 を 有 し て 放射状 に 伸 び る 複数の 水平搆 （ 7 ) を 設 け た こ と を 特徴 と す る 音響効果 向上具 で あ り 、 ま た 本発明の 音響効果 向 上具は 、 少な く と も 一方表面 の外周 端 を 面取 り し て い る 。  As described above, according to the present invention, a plurality of flat plates (2, 3) having the same diameter are arranged vertically upward and downward with the intermediate plate (4) interposed therebetween, and the intermediate plate (4) is provided with the flat plate It has a smaller diameter than (2, 3), and its outer periphery becomes a circumferential groove (5), and at least one flat plate portion (2, 3) is formed on at least one surface. A sound effect improving device characterized by having a plurality of horizontal filters (7) extending radially with a uniform angular degree in the circumferential direction, and the sound effect direction of the present invention. The upper has at least one chamfered outer edge of the surface.
こ の形状 に よ つ て 音源機器 か ら の低音域 の音圧 が下 り 、 中 音域 の音圧が高 ま り 、 パ ワ ー 感が増強 さ れ 、 音全体が ク リ ア と な る 。 そ し て 伸びやかな 再生 、 演奏 を 楽 し む こ と が可能 と な る 。  Due to this shape, the sound pressure in the low frequency range from the sound source device decreases, the sound pressure in the middle frequency range increases, the power feeling is enhanced, and the entire sound is clear. Then, it is possible to enjoy relaxed playback and performance.

Claims

請求 の範囲 The scope of the claims
1 、 間板部 （ 4 ) を 挟 む上下方 向 に 複数 の 同 径 の扁平板部 （ 2 , 3 ) を 配置 し 、 間板部 （ 4 ) は 、 前記扁平板部 （ 2 ， 3 ) よ り 小径 で あ り 、 そ の タ卜 周 は 周 方 向 に 連な る 条搆 ( 5 ) と な り 、 扁平板部 ( 2 , 3 ) の少な く と も 一方表面 に 、 周 方 向 へ均 等角 度 を 有 し て 放射状 に伸び る 複数の水平搆 ( 7 ) を 設 け た こ と を 特徴 と す る 音響効果 向 上具 。  1. A plurality of flat plates (2, 3) having the same diameter are arranged vertically upward and downward with the intermediate plate (4) interposed therebetween, and the intermediate plate (4) is formed by the flat plate (2, 3). It has a small diameter and its taut circumference becomes a circumferentially continuous strip (5), and at least one of the flat plate portions (2, 3) is evenly distributed in the circumferential direction on one surface. A sound effect enhancer characterized by having a plurality of horizontal grooves (7) extending radially at equal angles.
2 、 少な く と も 一方表面 の外周 端 を 面取 り し た こ と を 特徴 と す る 請求項 1 記載の音響効果 向上具 。  2. The acoustic effect improving device according to claim 1, wherein at least one outer peripheral edge of the surface is chamfered.
PCT/JP1992/001298 1992-09-30 1992-09-30 Tool for improving sound effect WO1994008333A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP1992/001298 WO1994008333A1 (en) 1992-09-30 1992-09-30 Tool for improving sound effect
AU26744/92A AU2674492A (en) 1992-09-30 1992-09-30 Tool for improving sound effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1992/001298 WO1994008333A1 (en) 1992-09-30 1992-09-30 Tool for improving sound effect

Publications (1)

Publication Number Publication Date
WO1994008333A1 true WO1994008333A1 (en) 1994-04-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1992/001298 WO1994008333A1 (en) 1992-09-30 1992-09-30 Tool for improving sound effect

Country Status (2)

Country Link
AU (1) AU2674492A (en)
WO (1) WO1994008333A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016086408A (en) * 2014-10-24 2016-05-19 日清紡ブレーキ株式会社 Insulator for acoustic device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536488U (en) * 1978-08-31 1980-03-08
JPS5572204U (en) * 1978-11-11 1980-05-19
JPS5966290U (en) * 1982-10-26 1984-05-02 株式会社安田建設 Soundproof and vibration-proof stand for musical instruments
JPS6365099U (en) * 1986-10-17 1988-04-28

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536488U (en) * 1978-08-31 1980-03-08
JPS5572204U (en) * 1978-11-11 1980-05-19
JPS5966290U (en) * 1982-10-26 1984-05-02 株式会社安田建設 Soundproof and vibration-proof stand for musical instruments
JPS6365099U (en) * 1986-10-17 1988-04-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016086408A (en) * 2014-10-24 2016-05-19 日清紡ブレーキ株式会社 Insulator for acoustic device

Also Published As

Publication number Publication date
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