CN105340001A - Musical instrument and part for musical instrument - Google Patents
Musical instrument and part for musical instrument Download PDFInfo
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- CN105340001A CN105340001A CN201380077749.XA CN201380077749A CN105340001A CN 105340001 A CN105340001 A CN 105340001A CN 201380077749 A CN201380077749 A CN 201380077749A CN 105340001 A CN105340001 A CN 105340001A
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- sound
- framework
- pipe
- musical instrument
- sound equipment
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C1/00—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
- G10C1/04—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards of grand pianos
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/06—Resonating means, e.g. soundboards or resonant strings; Fastenings thereof
-
- 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
This musical instrument is provided with a housing, a sounding body that is provided in the housing and generates sound, and an acoustic structure that is formed in the housing and has at least one hollow part that has an opening formed therein that communicates with the outside.
Description
Technical field
The present invention relates to a kind of musical instrument and musical instrument parts.
Background technology
Current, exist as the grand piano of keyboard instrument, upright piano, utilize the sounding bodies such as string as the acoustic guitar and violin etc. of stringed musical instrument and the musical instrument (acoustic instrument) propagated of the musical sound carrying out to the outside of framework producing primary sound.
As the technology of the acoustic characteristic of the above-mentioned musical instrument of improvement, such as Patent Document 1 discloses following structure, that is, the large qin lid framework of grand piano had is divided into two qin caps, carries out opening and closing respectively to two qin caps.In the structure shown here, by by two qin caps only one open, can only the musical sound of high range or low range be emphasized and be pronounced.That is, in same frame grand piano, realize the acoustic characteristic of multiple kind.
Patent documentation 1: Japanese Unexamined Patent Publication 2001-083960 publication
Summary of the invention
But in above-mentioned musical instrument, when producing sound from sounding body, the sound of musical instrument that hearer can hear sometimes is the tonequality (abnormal tone color) that there is flaw.The tonequality (abnormal tone color) that there is flaw emphasizes characteristic frequency or loss etc. and the tonequality obtained.As the factor emphasized characteristic frequency or lose, the reflect sound such as can enumerating the reflection such as the wall in the sound such as the musical sound produced from sounding body or noise (direct sound) and framework or room carries out interfering and phenomenon (sound coloration) that tone color changes.
In this case, preferably the tonequality that there is flaw is adjusted to flawless tonequality, the sound of the musical instrument can heard to make hearer becomes the tone color of normal tonequality.
The object of a kind of mode of the present invention is, provide a kind of musical instrument and can be installed on the musical instrument parts of musical instrument, the tonequality that there is flaw produced when sounding body produces sound can be adjusted to flawless tonequality by this musical instrument.
According to the 1st aspect of the present invention, musical instrument possesses: framework; Sounding body, it is arranged at described framework, produces sound; And sound equipment formations, it has at least one and is formed with the cavity portion with the peristome of ft connection, is arranged at described framework.
Described sound equipment formations can be made up of at least one pipe, is provided with the installation constitution installed described sound equipment formations in described framework.
Described sound equipment formations can relative to described framework detachable.
Described sound equipment formations can be contained in described framework.
Described pipe under the state unloaded from described framework, can freely can fold.
Described sound equipment formations can form a part for described framework.
According to the 2nd aspect of the present invention, musical instrument can possess: key; And hammer, it presses bonding force by described key, impacts the string as described sounding body.
According to the 3rd aspect of the present invention, musical instrument can possess: operating parts; And drive division, the operation of itself and described operating parts correspondingly, is adjusted the producing method of the sound-absorbing effect realized by described sound equipment formations and dispersion effect.
According to the 4th aspect of the present invention, musical instrument can possess the blocking parts of blocking described peristome, described drive division can with the operation of described operating parts correspondingly, adjust the block amount of described blocking parts to described peristome.
According to the 5th aspect of the present invention, musical instrument parts are the parts being installed on musical instrument, and these musical instrument parts have at least one and are formed with the cavity portion with the peristome of ft connection.
The effect of invention
According to above-mentioned mode of the present invention, when producing sound in the musical instrument possessing sound equipment formations (musical instrument parts), even if produce the tonequality that there is flaw due to sound coloration etc., also by playing sound-absorbing effect and dispersion effect by sound equipment formations (musical instrument parts), thus specific frequency can be suppressed or emphasizes.That is, the tonequality that there is flaw can be adjusted to flawless tonequality.
Accompanying drawing explanation
Fig. 1 is the front view of the grand piano as the 1st embodiment of the present invention.
Fig. 2 is to the figure that the grand piano of Fig. 1 is observed from top.
Fig. 3 is the figure that the grand piano from arrow A direction to Fig. 1 is observed.
Fig. 4 is the string represented in the framework in the grand piano of Fig. 1, hits the figure of string (action) mechanism, sound processed (damper) mechanism.
Fig. 5 is the figure of the principle representing sound-absorbing effect and the dispersion effect realized by the sound equipment formations of the grand piano of Fig. 1.
Fig. 6 is the front view of the upright piano as the 2nd embodiment of the present invention.
Fig. 7 is the B-B ' line cut-open view of the upright piano of Fig. 6.
Fig. 8 is the oblique view of wooden case drum (cajon) as the 3rd embodiment of the present invention.
Fig. 9 is the C-C line cut-open view of the wooden case drum of Fig. 8.
Figure 10 is the cut-open view of the upright piano as the 4th embodiment of the present invention.
Figure 11 is the cut-open view of the pipe that the upright piano of Figure 10 possesses.
Figure 12 is the rear view of the 1st variation of the upright piano representing the 4th embodiment.
Figure 13 is the enlarged view of a portion of the 2nd variation of the upright piano representing the 4th embodiment.
Figure 14 is the cut-open view of the upright piano as the 5th embodiment of the present invention.
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.
< the 1st embodiment >
Fig. 1 is the front view of the grand piano 10 of musical instrument as the 1st embodiment of the present invention.Fig. 2 is to the figure that grand piano 10 is observed from top.Fig. 3 is to sound equipment formations (musical instrument parts) 1 figure observed Fig. 1 from A direction.
The framework 11 of grand piano 10 has: shelf 12; Peripheral side plate 13; Front frame 14; Large qin lid 15; Upper support bar 16; Front qin lid 17, the front end of itself and large qin lid 15 links and swingable; Pedal socle 18L, 18R; Pedal box 19; And pin 20L, 20R, 20C.
Peripheral side plate 13 along shelf 12 edge and fix.Front frame 14 is set up between parallel relative wall 41L and 41R of peripheral side plate 13.Large qin lid 15 links with the rear side of the front frame 14 at the wall 41L place of peripheral side plate 13.Upper support bar 16 links with the rear side of the front frame 14 at the wall 41R place of peripheral side plate 13.Front qin lid 17 links for swingable with the front end of large qin lid 15.Pedal socle 18L, 18R extend downward from the middle of the leading section of the back side 12a of shelf 12.Pedal box 19 is fixed on the front end of pedal socle 18L and 18R.Pin 20L, 20R, 20C extend downward from the left and right sides of pedal socle 18L and 18R of the back side 12a of shelf 12 and each position of inboard thereof.
At pin 20L, 20R, 20C end separately, be fixed with castor 21L, 21R, 21C.Before pedal box 19, expose undertaken operating by the pin of player the soft sound pedal 22 as operating parts, hold sound pedal 23 and sound pedal 24 processed.In addition, from the opening surrounded by wall 41L and 41R of the peripheral side plate 13 framework 11, shelf 12 and front frame 14, key 25-i (i=1 ~ 88) is exposed.The lower end of former frame 14 is provided with cover of keyboard 26.The top of front frame 14 is provided with music score panel 27.
As shown in Figure 4, the shelf 12 of framework 11 is fixed with to the parts that support of the swingable ground of key 25-i (i=1 ~ 88), namely in keyboard frame, beats 30-i (i=1 ~ 88).Beat the respective front of 30-i (i=1 ~ 88) and rear in keyboard frame on shelf 12, after beating 31-i and keyboard frame before being configured with keyboard frame, beat 32-i.Above each key 25-i in the space that peripheral side plate 13 and the front frame 14 of framework 11 surround, tensioning is provided with the string 33-i as sounding body.The rear of each key 25-i in this space, is provided with hammered string instrument structure 35-i and Zhi Yin mechanism 37-i.Hammered string instrument structure 35-i is the button force transformation that the finger of player is carried out button to key 25-i is the mechanism of beating string power that hammer 34-i impacts string 33-i.Zhi Yin mechanism 37-i be by the finger of player to key 63-i carry out button press bonding force, the pin of player to be transformed to the power of leaving bowstring that the damper 36-i on string 33-i is left from string 33-i mechanism to the pedal force that soft sound pedal 22 is trampled.
In Fig. 2 and Fig. 3, grand piano 10 large qin lid 15 on the face in the space in framework 11, be provided with sound equipment formations 1.Sound equipment formations 1 has multiple cavity portion with the peristome 3-m (m=1 ~ 10) of ft connection that is formed with.In the present embodiment, sound equipment formations 1 is made up of multiple pipe 2-m (m=1 ~ 10).Aforementioned cavity portion is the inner space of each pipe 2-m.Aforementioned peristome 3-m is formed at the sidewall portion of each pipe 2-m.
Each pipe 2-m has the outward appearance of prism shape.Each pipe 2-m has sidewall portion FW and BW relative in the longitudinal direction, sidewall portion UW and DW relative in a thickness direction, sidewall portion LW and RW relative in the direction of the width.In addition, in figures 1 and 3, for the purpose of simple, the label of not shown pipe 2-2 ~ 2-10 except pipe 2-1 sidewall portion FW, BW, UW, DW, LW, RW separately.It is parallel to each other that multiple pipe 2-m (m=1 ~ 10) is arranged as its length direction.
The length D1 of pipe 2-1, the length D2 of pipe 2-2, the length D3 of pipe 2-3, the length D4 of pipe 2-4, the length D5 of pipe 2-5, the length D6 of pipe 2-6, the length D7 of pipe 2-7, the length D8 of pipe 2-8, the length D9 of pipe 2-9, and the magnitude relationship of the length D10 of pipe 2-10 is D1=D2=D3 > D4 > D5 > D6 > D7 > D8 > D9 > D10.Pipe 2-m (m=1 ~ 10) arranges in the direction of the width to make the consistent mode of the sidewall portion FW of front frame 14 side.
The peristome 3-m of pipe 2-m is arranged at a sidewall portion DW in sidewall portion UW and DW relative on the thickness direction of pipe 2-m.The sidewall portion DW of pipe 2-m (m=1 ~ 10) forms impartial baffle face.Further, another sidewall portion UW of pipe 2-m (m=1 ~ 10) is fixed on large qin lid 15 place towards large qin lid 15 side.Therefore, if make the large qin lid 15 of grand piano 10 swing to the arrow B direction of Fig. 1, utilize above the space in large qin lid 15 pairs of frameworks 11 and block, then the string 33-i (i=1 ~ 88) in this space is relative with the sidewall portion DW of pipe 2-m (m=1 ~ 10).
It is more than the detailed content of the structure of present embodiment.In the present embodiment, the grand piano 10 as keyboard instrument self has sound equipment formations 1.Further, the pipe 2-m (m=1 ~ 10) of this sound equipment formations 1 produces sound-absorbing effect and dispersion effect separately.The principle that pipe 2-m produces sound-absorbing effect and dispersion effect is as follows.
As shown in Figure 5, the both ends of the length direction of pipe 2-m are closed end.In addition, the peristome 3-m of pipe 2-m is such as formed in the middle part of the way of the length direction of pipe 2-m.That is, the pipe 2-m with peristome 3-m can be considered as by two stopped pipe CP
l, CP
rcombine.A stopped pipe CP
lusing the peristome 3-m of pipe 2-m as openend, by the end 90 on the left of cavity portion
l-m is as closed end.Another stopped pipe CP
rusing the peristome 3-m of pipe 2-m as openend, by the end 90 on the right side of cavity portion
r-m is as closed end.
If sound wave is incident to cavity portion via peristome 3-m from sound space, then, in cavity portion, produce from stopped pipe CP
lopenend (peristome 3-m) towards closed end (end 90
lthe traveling wave of-m and from stopped pipe CP
ropenend (peristome 3-m) towards closed end (end 90
r-m) traveling wave.The former traveling wave is at stopped pipe CP
lclosed end place reflected, its reflection wave returns to peristome 3-m.In addition, the traveling wave of the latter is at stopped pipe CP
rclosed end place reflected, its reflection wave returns to peristome 3-m.
At stopped pipe CP
lin, at the resonant frequency f shown in following formula (1)
l-k (k=1,2 ...) under produce resonance.At stopped pipe CP
linterior is following standing wave by the sound wave that traveling wave and reflection wave are synthesized into, that is, at stopped pipe CP
lclosed end place there is the node of particle rapidity, there is in open end the antinode of particle rapidity.On the other hand, at stopped pipe CP
rin, at the resonant frequency f shown in following formula (2)
r-k (k=1,2 ...) under produce resonance.At stopped pipe CP
rinterior is following standing wave by the sound wave that traveling wave and reflection wave are synthesized into, that is, at stopped pipe CP
rclosed end there is the node of particle rapidity, there is at openend the antinode of particle rapidity.In addition, in following formula (1) and (2), L
lstopped pipe CP
lthe length (end 90 on the left of cavity portion
lthe length of-m to peristome 3-m).In addition, L
rstopped pipe CP
rthe length (end 90 on the right side of cavity portion
rthe length of-m to peristome 3-m).In addition, c is sound velocity of wave propagation, k be more than or equal to 1 integer.
f
L－k＝(2k－1)×(c/(4×L
L))…(1)
f
R－k＝(2k－1)×(c/(4×L
R))…(2)
At stopped pipe CP
lthe resonant frequency f of closed end place by reflecting from peristome 3-m to the sound wave of sound space radiation
lthe composition of-k is relative to the resonant frequency f from sound space to the sound wave of peristome 3-m incidence
lthe composition of-k is anti-phase sound wave.On the other hand, in sidewall portion DW outside surface near peristome 3-m, the incident wave from sound space is reflected, and not accompanying event reversion.
Such as, containing resonant frequency f
lwhen the sound wave of the composition of-k is incident to cavity portion via peristome 3-m, sidewall portion DW outer surface, the front (direction that incident wave is come) of peristome 3-m, from stopped pipe CP
lvia peristome 3-m the sound wave of radiation and from sidewall portion DW outer surface, near peristome 3-m, the sound wave of each point reflection becomes anti-phase, phase place is each other interfered mutually, produce sound-absorbing effect.
In addition, around the peristome 3-m at DW place of sidewall portion, from the sound wave of peristome 3-m and the phase place from the reflection wave of sidewall portion DW outside surface discontinuous, produce and will make the flowing of the gas molecule of the discontinuous elimination of phase place.Its result, sidewall portion DW outer surface, around peristome 3-m, produce towards the flowing except the acoustic energy relative to the direction except the mirror-reflection direction of incident wave, produce dispersion effect.
Similarly, containing resonant frequency f
rwhen the sound wave of the composition of-k is incident to cavity portion via peristome 3-m, sidewall portion DW outer surface, the front (incident direction) of peristome 3-m produces sound-absorbing effect.In addition, sidewall portion DW outer surface, produce dispersion effect around peristome 3-m.
In addition, at resonant frequency f
l-k and f
rin the frequency band that-k is neighbouring separately, even if off-resonance frequence f
l-k or f
r-k, as long as frequency is with close to a certain degree, then becomes close to anti-phase relation from peristome 3-m to the phase place of the sound wave of sound space radiation with from sidewall portion DW outside surface to the phase place of the reflection wave of sound space radiation.Therefore, at resonant frequency f
l-k and f
rin the frequency band that-k is neighbouring separately, produce with frequency relative to resonant frequency f
l-k and f
rthe sound-absorbing effect of the corresponding degree of degree of closeness of-k and dispersion effect.It is more than the principle being produced sound-absorbing effect and dispersion effect by pipe 2-m.
It is more than the detailed content of the structure of present embodiment.Grand piano 10 according to the present embodiment, when by impacting string 33-i with hammer 34-i thus produce the musical sound of primary sound, even if produce the tonequality (abnormal tone color) that there is flaw due to sound coloration etc., also the tonequality that there is flaw can be adjusted to flawless tonequality.When the tonequality that there is flaw is such as the tonequality emphasized specific frequency, by specific frequency and near frequency band in produce sound-absorbing effect and dispersion effect, thus can to suppress specific frequency.That is, the tonequality that there is flaw can be adjusted to flawless tonequality.
In addition, when the tonequality that there is flaw is such as the tonequality of losing specific frequency, by except specific frequency and near frequency band except other frequency bands in produce sound-absorbing effect and dispersion effect, thus can to emphasize specific frequency.That is, the tonequality that there is flaw can be adjusted to flawless tonequality.
In addition, in the present embodiment, as shown in Figures 2 and 3, multiple pipe that the length in sound equipment formations 1 is identical or have in multiple pipes of close length, the position of the peristome on the length direction of each pipe is because of Guan Eryi.Therefore, according to the present embodiment, sound-absorbing effect and dispersion effect can be produced in the large band domain of the range throughout the whole all sound produced in grand piano 10.Therefore, according to the present embodiment, can control the sound coloration that grand piano 10 produces in large band domain.
< the 2nd embodiment >
Fig. 6 is the oblique view of the upright piano 50 of musical instrument as the 2nd embodiment of the present invention.Fig. 7 is B-B ' the line cut-open view of Fig. 6.The framework 51 of upright piano 50 has: upper header board 52; Lower header board 53; Rear plate 54; A pair motherboard 55L, 55R; Rear qin lid 56; Front qin lid 57; Shelf 58; Front frame 59; A pair arm plate 60L, 60R; A pair base 61L, 61R; And a pair socle 62L, 62R.
Upper header board 52 and lower header board 53 each other in the vertical direction the empty standard width of a room in an old-style house every and configure.Rear plate 54 is relative with upper header board 52 and lower header board 53 and configure.A pair motherboard 55L, 55R clamp from left and right directions upper header board 52, lower header board 53 and rear plate 54.Rear qin lid 56 and front qin lid 57 cover the upper end of upper header board 52, lower header board 53, rear plate 54 and motherboard 55L, 55R.Shelf 58, front frame 59 and a pair arm plate 60L, 60R protrude toward the front from by upper header board 52 lower end, lower header board 53 upper end, opening that the internal face of a pair motherboard 55L, 55R surrounds.A pair base 61L, 61R protrude toward the front from the left and right end portions of lower header board 53 lower portion respectively.A pair socle 62L, 62R are set up in the back side of shelf 58 and each between base 61L, 61R respectively.
Central authorities below the lower header board 53 of framework 51, expose to have and carry out by the pin of player the operating parts that operates, namely soft sound pedal 63, hold sound pedal 64, sound pedal 65 processed and aperture area adjustment pedal 66.About the function of aperture area adjustment pedal 66, will describe in detail below.The front end of former frame 59 is provided with cover of keyboard 75.The shelf 58 of framework 51 is arranged with key 63-i (i=1 ~ 88) between arm plate 60L and arm plate 60R.Key 63-i (i=1 ~ 88) supports by beating 64-i (i=1 ~ 88) in the keyboard frame on shelf 58.Beat the respective front of 64-i (i=1 ~ 88) and rear in keyboard frame on shelf 58, after beating 65-i and keyboard frame before being configured with keyboard frame, beat 66-i.In the space surrounded by the upper header board 52 of framework 51, lower header board 53, rear plate 54, rear qin lid 56 and front qin lid 57 and after the front of plate 54 there is soundboard 72, at this soundboard 72 towards on the face of key 63-i (i=1 ~ 88), tensioning is provided with the string 67-i (i=1 ~ 88) as sounding body.In addition, above the rearward end of key 63-i, be provided with hammered string instrument structure 69-i and Zhi Yin mechanism 71-i.Hammered string instrument structure 69-i is the button force transformation that the finger of player is carried out button to key 63-i is the mechanism of beating string power that hammer 68-i impacts string 67-i.Zhi Yin mechanism 71-i be by the finger of player to key 63-i carry out button press bonding force, the pin of player to be transformed to the power of leaving bowstring that the damper 70-i (i=1 ~ 88) on string 67-i (i=1 ~ 88) is left from string 67-i (i=1 ~ 88) mechanism to the pedal force that sound pedal 65 processed is trampled.
Upright piano 50 upper header board 52 on the face of soundboard 72, be provided with sound equipment formations (musical instrument parts) 5A.Upright piano 50 lower header board 53 on the surface of soundboard 72, be provided with sound equipment formations (musical instrument parts) 5B.Each sound equipment formations 5A, 5B are configured to identical with the 1st embodiment.Sound equipment formations 5A arranges the multiple pipe 6A-n (n=1 ~ 4) defining peristome 7A-n (n=1 ~ 4) at the place of sidewall portion of cavity portion surrounding each inside.Sound equipment formations 5B arranges the multiple pipe 6B-j (j=1 ~ 5) being formed with peristome 7B-j (j=1 ~ 5) at the place of sidewall portion surrounding each cavity portion.
Each pipe 6A-n of sound equipment formations 5A and each pipe 6B-j of sound equipment formations 5B has the outward appearance of prism shape.Each pipe 6A-n, 6B-j have sidewall portion LW ' relative in the longitudinal direction and RW ', sidewall portion FW ' relative in a thickness direction and BW ', sidewall portion UW ' relative in the direction of the width and DW '.In addition, in Fig. 6 and Fig. 7, for the purpose of simple, the label of each except the not shown sidewall portion LW ' except pipe 6B-1, RW ', FW ', BW ', UW ', DW '.The length of all pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5) is identical.The pipe 6A-n (n=1 ~ 4) of sound equipment formations 5A arranges in the direction of the width to make the consistent mode of its sidewall portion LW ' and RW '.The sidewall portion FW ' of pipe 6A-n (n=1 ~ 4) be fixed on header board 52 towards on the face of soundboard 72.The pipe 6B-j (j=1 ~ 5) of sound equipment formations 5B arranges in the direction of the width to make the consistent mode of its sidewall portion LW ' and RW '.The sidewall portion FW ' of pipe 6B-j (j=1 ~ 5) be fixed on lower header board 53 towards on the face of soundboard 72.
The peristome 7A-n of each pipe 6A-n of sound equipment formations 5A is arranged at the sidewall portion BW ' of pipe 6A-n.The peristome 7B-j of each pipe 6B-j of sound equipment formations 5B is arranged at the sidewall portion BW ' of pipe 6B-j.The position of the peristome 7B-j (j=1 ~ 5) on the position of the peristome 7A-n (n=1 ~ 4) on the length direction of pipe 6A-n (n=1 ~ 4) and the length direction of pipe 6B-j (j=1 ~ 5) is because of Guan Eryi.Peristome 7A-n's at the BW ' place of sidewall portion of each pipe 6A-n of sound equipment formations 5A is upper and lower, is provided with track 9AU-n and 9AD-n (diagram slightly).The upper and lower end of laminal blocking parts 8A-n (diagram slightly) embeds in track 9AU-n and 9AD-n.Blocking parts 8A-n by elastic body (not shown) pretension in motherboard 55L side (left direction).At the sidewall portion BW ' of each pipe 6A-j of sound equipment formations 5B and the upper and lower of peristome 7B-j, be provided with track 9BU-j and 9BD-j.The upper and lower end of laminal blocking parts 8B-j embeds in track 9BU-j and 9BD-j.Blocking parts 8B-j by elastic body (not shown) pretension in motherboard 55L side (the arrow L direction in Fig. 7 frame).
In addition, in framework 51, drive division 73 is contained.Drive division 73 has been devices of following effects, namely, adjust the operation of pedal 66 correspondingly with aperture area, the producing method of the sound-absorbing effect realized by pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5) and dispersion effect is adjusted.This drive division 73 correspondingly makes blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) mobile by the operation adjusting pedal 66 with aperture area, thus adjustment blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) are to the amount of blocking of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5).Here, the what is called amount of blocking, refers to the area in the region being blocked peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5) place parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) blocks.
In more detail, when drive division 73 pairs of aperture area adjustment pedals 66 carry out stampede operation, blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) is pulled to motherboard 55R side (the arrow R direction in Fig. 7 frame).Thus, blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) resists elastomeric pretightning force and moves from the position of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5) to motherboard 55R side (the arrow R direction in Fig. 7 frame), and the area of the part that the parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) that is not blocked of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5) covers, i.e. aperture area become large.
In addition, when drive division 73 carried out aperture area to adjust pedal 66 trample the operation of releasing, the power to blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) pulls is weakened.Thus, blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) carries out moving (namely to motherboard 55L side (the arrow L direction in Fig. 7 frame), be back to the position of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5)), the aperture area at peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5) place diminishes.
It is more than the detailed content of the structure of present embodiment.Upright piano 50 according to the present embodiment, has the effect identical with the 1st embodiment.
That is, in the present embodiment, the upright piano 50 as keyboard instrument self has sound equipment formations 5A, 5B.Further, the pipe 6A-n (n=1 ~ 4) of sound equipment formations 5A and the pipe 6B-j (j=1 ~ 5) of sound equipment formations 5B produces sound-absorbing effect and dispersion effect separately.Therefore, when by impact string 67-i with hammer 68-i thus to produce the musical sound of primary sound, even if produce the tonequality (abnormal tone color) that there is flaw due to sound coloration etc., also the tonequality that there is flaw can be adjusted to flawless tonequality.
In addition, in the present embodiment, pipe 6A-n (n=1 ~ 4) and pipe 6B-j (j=1 ~ 5) has identical length, and the peristome 7A-n (n=1 ~ 4) at the BW ' place of sidewall portion of pipe 6A-n (n=1 ~ 4) and pipe 6B-j (j=1 ~ 5) and the position of 7B-j (j=1 ~ 5) are because of Guan Eryi.According to the present embodiment, sound-absorbing effect and dispersion effect can be produced in the large band domain of the range throughout the whole all sound produced in upright piano 50.Therefore, according to the present embodiment, can vertical piano 50 produces in large band domain sound coloration suppress.
In addition, the upright piano 50 as present embodiment has: aperture area adjustment pedal 66; Blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5), they block peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5); And drive division 73, itself and aperture area adjust the operation of pedal 66 correspondingly, and adjustment blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) are to the amount of blocking of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5).Thus, according to the present embodiment, the operation of pedal 66 can be adjusted by aperture area, the size of sound-absorbing effect and dispersion effect is adjusted.
In addition, in above-mentioned 2nd embodiment, the pipe 6A-n (n=1 ~ 4) of sound equipment formations 5A and the pipe 6B-j (j=1 ~ 6) of sound equipment formations 5B extends in the lateral direction.But pipe 6A-n (n=1 ~ 4) and pipe 6B-j (j=1 ~ 6) also can extend in the vertical direction.
In addition, in above-mentioned 2nd embodiment, drive division 73, when carrying out the stampede operation of aperture area adjustment pedal 66, carries out making the action that the aperture area of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5) expands.But, drive division 73 also can when trampling aperture area adjustment pedal 66, make blocking parts 8A-n (n=1 ~ 4) and 8B-j (j=1 ~ 5) upper mobile to peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5), when aperture area being adjusted pedal 66 and fully trampling, peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5) is blocked completely.
In above-mentioned 2nd embodiment, drive division 73 by expanding or reduce the aperture area of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5), thus is adjusted the producing method of the sound-absorbing effect realized by pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5) and dispersion effect.But, drive division 73 also can by changing the position of the pipe in pipe 6A-n (n=1 ~ 4) and the pipe range of 6B-j (j=1 ~ 5), thickness or framework 51, thus to by pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5), the sound-absorbing effect of realization and the producing method of dispersion effect adjust.
Such as, drive division 73 also can when trampling the aperture area adjustment pedal 66 as operating parts, slight distance is moved to the right by making the position of the pipe 6A-n (n=1 ~ 4) in framework 51 and 6B-j (j=1 ~ 5), and when aperture area adjusts trampling and being removed of pedal 66, pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5) is back to the actions such as original position, thus the position relationship between sound source position and peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5) is changed, the producing method of sound-absorbing effect and dispersion effect is adjusted.
Or, it will also be appreciated that following manner.First, in figure 6, the structure that each pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5) are adjustable in length is made.Specifically, as pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5), the openend of the tubule by having openend and dead end is used to carry out inserting from the open end side of the extra heavy pipe with openend and dead end and the pipe of the structure obtained is right.In addition, the actuator making the position movement of the dead end of tubule is set in the extra heavy pipe that each pipe is right.In addition, in this approach, drive division 73 is when trampling the aperture area adjustment pedal 66 as operating parts, the pipe 6A-n (n=1 ~ 4) in framework and the tubule in 6B-j (j=1 ~ 5) is made to be housed in extra heavy pipe interior (namely, the pipe range of pipe to entirety is shortened), when aperture area adjustment pedal 66 trample removed, make tubule protrude (that is, make the pipe range of pipe to entirety elongated) from extra heavy pipe.According to which, the operation of pedal 66 can be adjusted correspondingly with aperture area, make the length variations of pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5), make the frequency change of generation sound-absorbing effect and dispersion effect.
Or, it will also be appreciated that following manner.Such as, as each pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5), use the structure that the section shape of rectangular shape can be deformed into parallelogram like.In addition, in this approach, drive division 73 is when the aperture area adjustment pedal 66 as operating parts is trampled, make from the profile change of rectangular shape be the section of parallelogram like, diminish to make the sectional area of the pipe in framework, and when aperture area adjustment pedal 66 trample removed, restore to the original state.Here, if the sectional area of pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5) diminishes, then the trend that the sound absorption qualities that there is each pipe is deteriorated.Therefore, according to which, can obtain simply and expand or reduce the identical effect of the aperture area of peristome 7A-n (n=1 ~ 4) and 7B-j (j=1 ~ 5).
In addition, in above-mentioned 2nd embodiment, also aperture area can be adjusted the operating parts that pedal 66 is replaced into other kinds such as handle or switch, the operation of drive division 73 and this operating parts correspondingly, is adjusted the producing method of the sound-absorbing effect realized by pipe 6A-n (n=1 ~ 4) and 6B-j (j=1 ~ 5) and dispersion effect.
The structure of above-mentioned 2nd embodiment also can be applied in the grand piano of the 1st embodiment.That is, the grand piano 10 of above-mentioned 1st embodiment also can possess: blocking parts, and it blocks the peristome 3-m (m=1 ~ 10) of pipe 2-m (m=1 ~ 10); And drive division, it adjusts the block amount of this blocking parts to peristome 3-m (m=1 ~ 10).
< the 3rd embodiment >
Fig. 8 is the oblique view of the wooden case drum 9 of musical instrument as the 3rd embodiment of the present invention.Fig. 9 is the C-C line cut-open view of Fig. 8.The framework 90 of this wooden case drum 9 is formed as the cubic of hollow.Framework 90 possesses 6 blocks of plates 91,92,93,94,95,96 with same size.Plate 91 and 92 is relative in the vertical direction.Plate 93 and 94 is relative in the longitudinal direction.Plate 95 and 96 is relative in the lateral direction.The centre of the plate 94 of this framework 90 is provided with opening snap mouth 97.In addition, the plate 93 of framework 90 forms and carries out by the palm of player the impact surface that impacts.Plate 93 is as by impact, sonorific sounding body works.Further, in the present embodiment, the plate 91 in framework 90 and between plate 92 tensioning be provided with the string 98,99,100 as sonorific sounding body.
In addition, at plate 96 towards on the face of string 98,99,100, there is the sound equipment formations (musical instrument parts) 120 integrated with plate 96.Sound equipment formations 120 is structures that the multiple pipe 101-u (u=1 ~ 6) being formed with peristome 102-u (u=1 ~ 6) to the place of sidewall portion in the cavity portion of surrounding each inside arrange.
Each pipe 101-u (u=1 ~ 6) of sound equipment formations 120 has sidewall portion LW relative in the lateral direction " and RW ", relative in the longitudinal direction sidewall portion FW " and BW ", at the upper relative sidewall portion UW of above-below direction (length direction) " and DW ".Here, in Fig. 8 and Fig. 9, for the purpose of simple, not shown each pipe 101-2 ~ 102-6 except pipe 101-1 sidewall portion FW separately ", BW ", UW ", DW ", LW ", RW " label.The length of pipe 101-u (u=1 ~ 6) is identical.Pipe 101-u (u=1 ~ 6) is to make sidewall portion UW " and DW " consistent mode arranges in the longitudinal direction.The sidewall portion RW of pipe 101-u (u=1 ~ 6) " with the engaging on the face of string 98,99,100 of plate 96.The peristome 102-u of each pipe 101-u of sound equipment formations 120 is formed at the sidewall portion LW of pipe 101-u ".The position of the peristome 102-u (u=1 ~ 6) on the length direction of pipe 101-u (u=1 ~ 6) is because of Guan Eryi.
It is more than the detailed content of the structure of present embodiment.Wooden case drum 9 according to the present embodiment, has the effect identical with the 1 2nd embodiment.
That is, in the present embodiment, the wooden case drum 9 as musical instrument self has sound equipment formations 120.Further, the pipe 101-u (u=1 ~ 6) of sound equipment formations 120 produces sound-absorbing effect and dispersion effect separately.Therefore, when by impacting plate 93 thus produce sound, even if generation exists the tonequality (abnormal tone color) of flaw due to sound coloration etc., also the tonequality that there is flaw can be adjusted to flawless tonequality.
In addition, in above-mentioned 3rd embodiment, in framework 90, the bell with the different types of sounding body of string 98,99,100 can be also provided as.Further, in framework 90 also can not setting example as string 98,99,100 or bell.
In addition, the wooden case drum 9 of above-mentioned 3rd embodiment such as also as the upright piano 50 of the 2nd embodiment, can be set to following structure, that is, has: the operating parts such as pedal, handle, switch; Blocking parts, it blocks the peristome 102-u (u=1 ~ 6) of the pipe 101-u (u=1 ~ 6) of sound equipment formations 120; And drive division, correspondingly, adjustment blocking parts is to the amount of blocking of peristome 102-u (u=1 ~ 6) in the operation of itself and operating parts.
< the 4th embodiment >
Figure 10 is the cut-open view of the upright piano 150 of musical instrument as the 4th embodiment of the present invention.The primary structure of upright piano 150 is identical with the upright piano 50 of the 2nd embodiment.The framework 151 of upright piano 150 has: upper header board 52; Lower header board 53; A pair motherboard 55L, 55R; Rear qin lid 56; Front qin lid 57; Shelf 58; Front frame 59; A pair arm plate 60L, 60R; A pair base 61L, 61R; And a pair socle 62L, 62R (a part of label is with reference to Fig. 6,7).In addition, upright piano 150 there is the soft sound pedal 63 identical with the 2nd embodiment, hold sound pedal 64, beat 64-i (i=1 ~ 88), keyboard frame in sound pedal 65 processed, cover of keyboard 75, key 63-i (i=1 ~ 88), keyboard frame before beat 65-i, keyboard frame after beat 66-i, soundboard 72, string 67-i (i=1 ~ 88), hammered string instrument structure 69-i, Zhi Yin mechanism 71-i.
The framework 151 of present embodiment replaces the rear plate 54 (with reference to Fig. 7) of the upright piano 50 of the 2nd embodiment and has frame 152.Multiple pillar 153 combines and forms, to improve the rigidity of framework 151 by frame 152.Thus, the soundboard 72 be configured in framework 151 space exposes to outside from the gap of multiple pillar 153.
In addition, framework 151 has pin plate 154 and framework 155.Pin plate is configured at above the soundboard 72 in framework space.The tuned post 156 adjusted the tensioning degree of string 67-i is installed at pin plate 154 place.Framework 155 is configured at the front side of soundboard 72 in framework 151 space and pin plate 154.The two ends of the string 67-i that framework 155 pairs of tensionings are arranged support.
At framework 151 place, as installation constitution sound equipment formations 160A described later being installed on framework 151 place, be provided with the support portion 157 that sound equipment formations 160A is supported.Support portion 157 and upper header board 52 form.Support portion 157 is projecting inward to the space of framework 151 from upper header board 52.
The upright piano 150 of present embodiment in a same manner as in the second embodiment, has two sound equipment formations (musical instrument parts) 160A, 160B.Two sound equipment formations 160A, 160B, in the same manner as the 1st, the 2nd embodiment, are contained in framework 151.Each sound equipment formations 160A, 160B are made up of pipe 161A, the 161B being formed with peristome 162A, 162B at the place of the sidewall portion cavity portion of inside surrounded.In Fig. 10, each sound equipment formations 160A, 160B are made up of pipe 161A, a 161B.But each sound equipment formations 160A, 160B also can, be made up of multiple pipe 161A, 161B such as in a same manner as in the second embodiment.
Each pipe 161A, 161B in a same manner as in the second embodiment, have the outward appearance of prism shape.Pipe 161A, 161B have sidewall portion LW ' relative in the longitudinal direction and RW ' (with reference to Fig. 6), sidewall portion FW ' relative in a thickness direction and BW ', sidewall portion UW ' relative in the direction of the width and DW '.In Fig. 10, peristome 162A, 162B is formed at sidewall portion BW '.But peristome 162A, 162B such as also can be formed at other sidewall portions LW ', RW ', FW ', UW ', DW '.
Pipe 161A, 161B such as have flexible thin plate by ground paper etc. and form.In this case, as shown in figure 11, pipe 161A, 161B can freely fold.When folded tube 161A, 161B, such as in the mode making sidewall portion FW ' and DW ' overlap, in addition, in the mode making sidewall portion BW ' and UW ' overlap, in the bight between sidewall portion FW ' and DW ' and the bight between sidewall portion BW ' and UW ', pipe 161A, 161B are bent.In addition, when folded tube 161A, 161B, sidewall portion LW ' relative in the longitudinal direction and RW ' is unloaded inferior from other parts of pipe 161A, 161B.
As shown in Figure 10, the first sound equipment formations 160A is configured in region in framework 151 space, that surrounded by upper header board 52, shelf 58, rear qin lid 56, front qin lid 57, framework 155.First sound equipment formations 160A is configured at the top of hammered string instrument structure 69-i, Zhi Yin mechanism 71-i.First sound equipment formations 160A, to make the peristome 162A of pipe 161A not by the mode that upper header board 52, support portion 157 etc. are inaccessible, is configured on the support portion 157 of upper header board 52 place formation.Therefore, the first sound equipment formations 160A can be installed as detachable relative to framework 151.In addition, in Fig. 10, contacting on the face of soundboard 72 of the first sound equipment formations 160A on support portion 157 and upper header board 52 is placed in.But, the first sound equipment formations 160A also can such as relative to upper header board 52 towards soundboard 72 the surperficial overhead standard width of a room in an old-style house every and configure.
Second sound equipment formations 160B is configured at the region between lower header board 53 in framework 151 space and framework 155.Second sound equipment formations 160B, to make the peristome 162B of pipe 161B not by the mode that the lower header board 53 of framework 151, base plate 158 etc. are inaccessible, is placed on base plate 158.Therefore, the second sound equipment formations 160B is installed as detachable relative to framework 151.
It is more than the detailed content of the structure of present embodiment.Upright piano 150 according to the present embodiment, has the effect identical with the 2nd embodiment.
Namely, as shown in Figure 10, if arrange and be more than or equal to pipe 161A, a 161B (or sound equipment formations 160A, 160B), then when producing the musical sound of primary sound by impacting string 67-i with hammer 68-i, even if produce the tonequality (abnormal tone color) that there is flaw due to sound coloration etc., also the tonequality that there is flaw can be adjusted to flawless tonequality.In addition, if owing to arranging multiple pipe 161A, 161B (or sound equipment formations 160A, 160B), then can produce sound-absorbing effect and dispersion effect in the large band domain of the range throughout the whole all sound produced in upright piano, therefore, it is possible to the sound coloration that vertical piano produces in large band domain suppresses.
And, in the present embodiment, owing to being provided with the installation constitution (such as support portion 157) of sound equipment formations 160A, 160B at framework 151 place, even if therefore after having manufactured the upright piano except sound equipment formations 160A, 160B, also sound equipment formations 160A, 160B can be installed on framework 151.In addition, because sound equipment formations 160A, 160B are relative to framework 151 detachable, therefore, it is possible to easily change sound equipment formations 160A, the 160B of the characteristic of sound-absorbing effect and dispersion effect multiple kinds different from each other.Thereby, it is possible to easily select the sound equipment formations 160A, the 160B that are best suited for the adjustment of the tonequality (tone color) of sound.In addition, by sound equipment formations 160A, 160B are contained in framework 151, even if thus sound equipment formations 160A, 160B are installed on upright piano, also can keep the good appearance of upright piano.
In addition, in the upright piano 150 of present embodiment, be not limited to be formed at upper header board 52 to the support portion 157 that sound equipment formations 160A, 160B support.Support portion 157 also such as can be formed at other structure member places of lower header board 53 or framework 155 etc., framework 151.In addition, support portion 157 also can be such as to the adjustment screw that adjusts of position of hammer track etc., the structure utilizing the existing structure of upright piano.
In addition, installation constitution sound equipment formations 160A, 160B being installed on framework 151 is not limited to support portion 157, also can be the structure arbitrarily such as bonding agent, surface fastener, hook, track.But preferred sound equipment formations 160A, 160B are relative to framework 151 detachable.Therefore, preferred installation constitution is the structure such as surface fastener, hook, track being arranged at framework 151.In addition, installation constitution also can be the structure of the existing structure utilizing upright piano.Such as shown in figure 12, installation constitution also can be the frame 152 of framework 151.By making sound equipment formations (musical instrument parts) 160C embed between the pillar 153 of frame 152, thus sound equipment formations 160C can be installed on framework.In fig. 12, the pipe 161C being formed with peristome 162C arranges multiple and forms by sound equipment formations 160C, but is not limited thereto.
In addition, installation constitution sound equipment formations being installed on framework 151 is not limited to be arranged at framework 151.Such as shown in figure 13, installation constitution also can be arranged at sound equipment formations 160A.In fig. 13, the hook 163 as installation constitution is fixed on sound equipment formations 160A integratedly.By hook 163 such as being blocked the upper end being hung on upper header board 52, thus sound equipment formations 160A can be installed on framework 151.
Installation constitution sound equipment formations being installed on framework can also be applied in the grand piano of the 1st embodiment or the wooden case drum of the 3rd embodiment.
In the grand piano 10 of the 1st embodiment, installation constitution sound equipment formations being installed on framework 11 such as can be arranged at the framework place on the face in the space in framework 11 or in the space being configured in framework 11 in large qin lid 15.In addition, installation constitution also can be such as the framework of the existing structure that make use of grand piano 10 or the structure of frame.Frame is identical with the frame 152 of the 4th embodiment, is arranged at the bottom of grand piano 10.When framework is used as installation constitution, sound equipment formations can be placed on framework.When frame is used as installation constitution, sound equipment formations can be embedded between multiple pillars of frame.
< the 5th embodiment >
Figure 14 is the cut-open view of the upright piano 180 as the 5th embodiment of the present invention.The primary structure of upright piano 180 is identical with the upright piano 150 of the 4th embodiment.Therefore, in the upright piano 180 of present embodiment, for the structure identical with the upright piano 150 of the 4th embodiment, mark identical label, the description thereof will be omitted.
Upright piano 180 possesses sound equipment formations (musical instrument parts) 190, and this sound equipment formations 190 has the cavity portion 191 be formed with the peristome 192 of ft connection.The sound equipment formations 190 of present embodiment forms a part for framework 151.In the present embodiment, sound equipment formations 190 forms the upper header board 159 of framework 151.Upper header board 159 is following instrument structure parts, that is, form a part for the framework 151 of the upright piano 180 of the musical sound producing primary sound, and have the cavity portion 191 be formed with the peristome 192 of ft connection.Cavity portion 191 is formed at the inside of header board 159.In fig. 14, cavity portion 191 extends on the left and right directions of upper header board 159.But cavity portion 191 such as also can extend on the above-below direction of upper header board 159.The peristome 192 of cavity portion 191 is towards in framework 151.There is multiple cavity portion 191 in fig. 14, but such as also can only have one.In fig. 14, multiple cavity portion 191 upper header board 159 the above-below direction overhead standard width of a room in an old-style house every and arrange.
It is more than the detailed content of the structure of present embodiment.Upright piano 180 according to the present embodiment, has the effect identical with the 4th embodiment.
In addition, in the present embodiment, by being made up of the upper header board 159 of framework 151 sound equipment formations 190, thus upper header board 159 realizes sound-absorbing effect and dispersion effect.Therefore, it is possible to carry out the adjustment of tonequality (tone color), the suitable control of sound coloration of sound, and do not increase the structure member number of upright piano 180.
In addition, in the 5th embodiment, sound equipment formations also can configuration example as the miscellaneous part of framework 151.As the miscellaneous part of framework 151 realizing sound-absorbing effect and dispersion effect, such as, can enumerate lower header board 53, rear plate 54, motherboard 55L, 55R, rear qin lid 56, front qin lid 57, shelf 58, front frame 59, arm plate 60L, 60R, base 61L, 61R, socle 62L, 62R, cover of keyboard 75, pillar 153, pin plate 154.In addition, as the miscellaneous part of framework 151 realizing sound-absorbing effect and dispersion effect in upright piano, such as, watchman's clapper, mouth organ, front stall etc. can also be enumerated.
In addition, in the 5th embodiment, the parts (instrument structure parts) realizing the framework 151 of sound-absorbing effect and dispersion effect such as also can be inserted in the inside of hollow part with the pipe of the cavity portion of the peristome of ft connection by having to be formed and form.
Further, in the 5th embodiment, be applied to using sound equipment formations as the structure of a part for framework 151 in upright piano 180, but such as can also be applied in the grand piano 10 of the 1st embodiment.In grand piano 10, as the parts of framework 11 realizing sound-absorbing effect and dispersion effect, such as, can enumerate shelf 12, peripheral side plate 13, front frame 14, large qin lid 15, front qin lid 17, cover of keyboard 26, music score panel 27.In addition, as the miscellaneous part of framework 11 realizing sound-absorbing effect and dispersion effect in grand piano, such as, can also enumerate pin plate, the pillar of frame, watchman's clapper, music stand, music stand bar, pedal keep bar etc.
Above the 1st ~ 5th embodiment of the present invention is illustrated, but other embodiments can also be obtained in the present invention.Such as described below.
(1) in the grand piano of the 1st ~ 4th embodiment, upright piano, wooden case drum, sound equipment formations is contained in framework.But sound equipment formations such as also can be arranged at the outside surface of framework.In this case, preferred sound equipment formations cannot not be arranged at aobviously destination locations.Such as in the upright piano 150 of the 4th embodiment, preferred sound equipment formations 160A, 160B are arranged at the outside surface of the frame 152 (pillar 153) towards rear side of framework 151.Such as in the grand piano 10 of the 1st embodiment, preferred sound equipment formations 1 is arranged at the shelf 12 of the side downward of framework 11 or the outside surface of frame.
(2) in the 1st ~ 4th embodiment, the pipe forming sound equipment formations is not limited to the outward appearance of prism shape, such as, also can have the arbitrary outward appearances such as cylindrical shape.In addition, the section shape of the cavity portion of sound equipment formations is not limited to the rectangular shape of the respective embodiments described above, such as, also can be the arbitrary shapes such as round-shaped, star shape.Further, the face surrounding cavity portion also can be formed as the face of no concave-convex as the respective embodiments described above, but such as also can be formed as irregular of tool, and this concavo-convex groove by formation linearity or spiral helicine groove etc. obtain.
(3) in the respective embodiments described above, in same cavity portion (pipe), only form a peristome, but such as also can be formed multiple.The multiple peristomes formed in same cavity portion such as also can the length direction overhead standard width of a room in an old-style house of cavity portion (pipe) every and configure.In addition, such as also pair of openings portion can be configured to toward each other.In addition, peristome such as also can be formed in one or two end of the length direction of cavity portion (pipe).
(4) in the respective embodiments described above, be formed at all peristomes in cavity portion all towards in framework, but also can part or all peristome towards the outside of framework.Such as shown in figure 12, the outside of peristome 162C towards framework 151 of a part of sound equipment formations 160C of frame 152 can also be embedded.When sound equipment formations is made up of the pipe be configured in framework, also can be formed at framework by making the intercommunicating pore be communicated with inside and outside framework, and via this intercommunicating pore, the peristome of pipe be exposed to outside.Being formed at the peristome at cavity portion place in the piano or wooden case drum of the structure in the outside of framework, in the same manner as the respective embodiments described above, the adjustment of tonequality (tone color) or the suitable control of sound coloration of sound can be carried out.In addition, about piano or the wooden case drum of said structure, by they are placed in room, thus can adjust the acoustic characteristic in room.
(5) in above-mentioned 1st embodiment, apply the present invention in grand piano, above-mentioned 2nd, 4, in 5 embodiments, apply the present invention in upright piano, in above-mentioned 3rd embodiment, apply the present invention in wooden case drum.But the present invention can also be applied to acoustic guitar or violin etc., there is framework (main body) stringed musical instrument in.
(6) in the above-described embodiment, apply the present invention in the musical instrument of the sound producing primary sound, but the present invention such as can also be applied to and has in the electronic musical instrument of the inner sonorific loudspeaker (sounding body) of framework.
Industrial applicibility
According to above-mentioned musical instrument and instrument structure parts, when producing sound in the musical instrument possessing sound equipment formations (musical instrument parts), even if produce the tonequality that there is flaw due to sound coloration etc., also can pass through sound equipment formations (musical instrument parts) and realize sound-absorbing effect and dispersion effect, thus specific frequency is suppressed or emphasizes.That is, the tonequality that there is flaw can be adjusted to flawless tonequality.
The explanation of label
1, 5, 120, 160, 190 ... sound equipment formations (musical instrument parts), 2, 6, 101, 161 ... pipe, 3, 7, 102, 162, 192 ... peristome, 192 ... cavity portion, 11, 51, 90, 151 ... framework, 12, 58 ... shelf, 13 ... side plate, 14, 59 ... front frame, 15 ... large qin lid, 17 ... front qin lid, 25, 63 ... key, 26, 75 ... cover of keyboard, 27 ... music score panel, 33, 67, 98, 99, 100 ... string (sounding body), 34, 68 ... hammer, 52 ... upper header board, 53 ... lower header board, 54 ... rear plate, 55L, 55R ... motherboard, 56 ... rear qin lid, 57 ... front qin lid, 60L, 60R ... arm plate, 61L, 61R ... base, 62L, 62R ... socle, 154 ... pin plate, 155 ... framework, 152 ... frame, 153 ... pillar, 157 ... support portion (installation constitution), 159 ... upper header board (musical instrument parts), 163 ... hook (installation constitution).
Claims (10)
1. a musical instrument, is characterized in that, possesses:
Framework;
Sounding body, it is arranged at described framework, produces sound; And
Sound equipment formations, it has at least one and is formed with the cavity portion with the peristome of ft connection, is arranged at described framework.
2. musical instrument according to claim 1, is characterized in that,
Described sound equipment formations is made up of at least one pipe,
The installation constitution that described sound equipment formations is installed is provided with in described framework.
3. musical instrument according to claim 2, is characterized in that,
Described sound equipment formations is relative to described framework detachable.
4. the musical instrument according to Claims 2 or 3, is characterized in that,
Described sound equipment formations is contained in described framework.
5. the musical instrument according to any one of claim 2 to 4, is characterized in that,
Under the state that described in described Guan Cong, framework unloads, can freely fold.
6. musical instrument according to claim 1, is characterized in that,
Described sound equipment formations forms a part for described framework.
7. musical instrument according to any one of claim 1 to 6, is characterized in that, possesses:
Key; And
Hammer, it presses bonding force by described key, impacts the string as described sounding body.
8. musical instrument according to any one of claim 1 to 7, is characterized in that, possesses:
Operating parts; And
Drive division, the operation of itself and described operating parts correspondingly, is adjusted the producing method of the sound-absorbing effect realized by described sound equipment formations and dispersion effect.
9. musical instrument according to claim 8, is characterized in that,
Possess the blocking parts that described peristome is blocked,
The operation of described drive division and described operating parts correspondingly, adjusts the block amount of described blocking parts to described peristome.
10. musical instrument parts, it is installed on musical instrument,
The feature of these musical instrument parts is,
There is at least one and be formed with the cavity portion with the peristome of ft connection.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/067527 WO2014207838A1 (en) | 2013-06-26 | 2013-06-26 | Musical instrument and part for musical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105340001A true CN105340001A (en) | 2016-02-17 |
Family
ID=52141244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201380077749.XA Pending CN105340001A (en) | 2013-06-26 | 2013-06-26 | Musical instrument and part for musical instrument |
Country Status (3)
| Country | Link |
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| JP (1) | JPWO2014207838A1 (en) |
| CN (1) | CN105340001A (en) |
| WO (1) | WO2014207838A1 (en) |
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| CN107871493A (en) * | 2016-09-28 | 2018-04-03 | 卡西欧计算机株式会社 | Note generating device, its control method, storage medium and electronic musical instrument |
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2013
- 2013-06-26 JP JP2015523713A patent/JPWO2014207838A1/en active Pending
- 2013-06-26 WO PCT/JP2013/067527 patent/WO2014207838A1/en active Application Filing
- 2013-06-26 CN CN201380077749.XA patent/CN105340001A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008276151A (en) * | 2007-05-04 | 2008-11-13 | Shigeru Ueki | Wolfkiller for stringed instrument and wolf sound prevention method of stringed instrument |
| JP2011059208A (en) * | 2009-09-07 | 2011-03-24 | Yamaha Corp | Acoustic resonance device, loudspeaker enclosure, musical instrument and vehicle |
| CN103137120A (en) * | 2011-11-22 | 2013-06-05 | 雅马哈株式会社 | Acoustic structure |
| JP3175504U (en) * | 2012-02-24 | 2012-05-17 | 株式会社 松金 | Sound hole cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871493A (en) * | 2016-09-28 | 2018-04-03 | 卡西欧计算机株式会社 | Note generating device, its control method, storage medium and electronic musical instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2014207838A1 (en) | 2017-02-23 |
| WO2014207838A1 (en) | 2014-12-31 |
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