CN100461259C - Series Qinhu - Google Patents
Series Qinhu Download PDFInfo
- Publication number
- CN100461259C CN100461259C CNB2008100573667A CN200810057366A CN100461259C CN 100461259 C CN100461259 C CN 100461259C CN B2008100573667 A CNB2008100573667 A CN B2008100573667A CN 200810057366 A CN200810057366 A CN 200810057366A CN 100461259 C CN100461259 C CN 100461259C
- Authority
- CN
- China
- Prior art keywords
- qin
- sound
- string
- sounding board
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Stringed Musical Instruments (AREA)
Abstract
The invention relates to a series of Qinhu, which is characterized in that spherical domed type sounding boards, paulownia sound beams and hard maple are taken as materials for preparing a bridge, wherein the sounding boards are provided with netted texture, press-molded and recombined by composite boards of paulownia wood. A string nut engaged with a nut is made of rosewood material, and a hollow base is made of two materials of Mum SPP and Acer mono. The series of Qinhu of the invention, which improves the congenital defects of the structure of traditional musical instruments as urheen, has the advantages that the invention provides the series products capable of forming different high, middle and low registers, stereoscopic harmonic overall of bow instrument groups can be formed, the compass of the string part of Chinese traditional music bands can be widened, performance effect of multiple sounds of string music of the music bands can be increased, and compatibility of the string part in Chinese national symphony and other parts can be enhanced.
Description
Technical field
The present invention relates to a kind of series Qinhu, belong to the bowed instrument field.
Background technology
The Qin is the novel Chinese bowed instrument of being reformed on traditional urheen type system recklessly.Per four of series Qinhu is one group, name high Hu respectively into the Qin, Qin's urheen, Hu and the Da Hu of the Qin in the Qin, with corresponding high pitch, alto, middle pitch and bass part, range are contained three octaves, and what pronunciation letter one end of traditional urheen covered system all is the leathercraft of soft sounding, and the quantity that leathercraft is to use with the boa skin serves as maximum, therefore the raw material sources difficulty is also destroyed the ecologic equilibrium, is subject to climate temperature and moist influence simultaneously, cause surface to subside, corrosion, break, serviceable life is short, poor stability, internal damping is big, high pitch is bad, and promptly high frequency is stuffy, greatly influences playing effect, also have and on the vibration membrane inboard, paste a veneer, useful wooden sounding board on violin is also arranged, and the former can prolong epithelium serviceable life, but still uses the boa skin, many materials of latter's sounding board number of plies difference, the inapplicable Qin is recklessly;
The base majority of tradition urheen is the wooden block of wooden solid rectangular body, closely cooperates with the qin tube bottom, and it just is used for isolating with health, also there is the Metal musical instrument tube outside to be shaped on Qin Tuo, prevent that in order to firm qin tube the qin tube from sliding, guarantee that there are soft objects such as less area contact human body in the Metal musical instrument tube outside, so that the voice quality of Chinese fiddle is unaffected, but solid base does not have resonant cavity, overtone is not abundant, and sound attenuating is fast, and lingering sound is long, acoustical vibration is hindered, and pronunciation can not well be responded.
The bridge that oneself has is used the hollow horse of the Atria face boring eye building sky of bamboo making, open two breach again on the nightstool top, another kind is made bridge shape to small bamboo block the empty horse of bridge, and effect is quite a lot of than hollow horse is general for the empty horse of bridge, and the bridge of ware string Chinese fiddle has the groove breach, all there is not concrete structure, its fault is not filter the noise hole, is not hard material, occurs the vibration between bridge and sounding board easily, cooperate not closely, produce and to beat or slippage.
Chord waist horse is the parts relevant with sounding of the Hu Duyou of the Qin, be used to regulate the tension force and the elasticity of string, with very heavy formation retroaction, string tension force is strengthened, even with the string conduct vibrations to the qin bar, make scroll head vibration, existing urheen has very heavy, also have and be called the waist horse very heavy, but do not have the string waist sign indicating number of above-mentioned functions, very heavy instability can be run string, inside and outside string does not have fixing distance, the tension force of string just interacts when interior exterior string accordatura, and easy-regulating does not make vibrations of strings can not be transmitted to body fully, the integral body of qin resonates to such an extent that be affected, and therefore makes playing effect be subjected to influence.
Summary of the invention
Purpose of the present invention is just for shortcoming that above-mentioned prior art exists and not enough and series Qinhu that provide a kind of PROG program that had both kept original each musical instrument to make its sound quality be optimized and distil are provided, make pure clean, mellow and full abundant, penetration power is strong, high position is unattenuated performance of the Hu Shengyin of the Qin and effects,sound and sound amalgamation tool good, solo, the bowed instrument that the playing effect of ensemble is more excellent.
The objective of the invention is to realize by following technical proposal:
Series Qinhu is made up of scroll head (1), qin bar (2), peg (3), very heavy (4), string (6), qin tube (7), bridge (8), base (9) and bow, it is characterized in that:
A) sounding board on the qin tube is that area is 11938～33160mm by the thick 1.75～2.35mm of being of paulownia wood
2Radial plate and vertically two kinds of plates of plate two superimposed is staggered up and down keeps flat, middle with the bonding one of white glue with vinyl, the sphere dome that the wooden composite plate pressing mold of the reticular texture of making is compound with reticular texture, the depth of value is 3.5～4.7mm, spherical crown height 4.5～6.0mm, fix a sound beam (10), sounding board coated on both sides varnish with the semicircle chord shape of paulownia wood making in the inboard of sounding board.
B) select for use hard maple wood to be the bridge of material, this bridge is the block of " axe " shape, the open slot that two frame strings are arranged on the plane, last top, two sound holes are arranged on block top, two sound holes communicate with the downward-sloping circular arc long through-hole of both sides respectively, and the oval through hole of opening " arch " that joins with sounding board is arranged at the block bottom.
C) select one of narra material and the very heavy chord waist horse that cooperates (5) for use, be installed on the qin bar of very heavy below, this chord waist horse is a flat rectangular pyramid stage body, the front and back frustum face of cone table is an equilateral triangle, cone top part has two opening string grooves that support string,, there is the open semi circular hole that matches with the qin bar at the awl end, there is the fixedly silk thread perforation of qin bar open semi circular hole top, the length of side of the left conical surface of cone table is greater than the length of side of the right conical surface, the limit of the left side conical surface is a hypotenuse, and the limit of the right conical surface is that straight flange is formed the inequilateral square conical surface.
D) select two kinds of hollow base that material is made of evil mind cotton rose and look wood for use, the base both sides are spliced into the oblong openings flute profile identical shaped with the qin tube bottom with in the middle of the evil mind cotton rose with look wood, base biside plate and qin tube have 1～2mm gap, there is a rectangular recess at the intermediate plate inner plane middle part of base, and the base outside is coated with black enamel.
Described sound beam length is 30～50mm, thickness 4～7mm, action 10～15mm, position in the inboard of sounding board is: apart from sounding board the right 25～40mm, the inboard following 21～35mm of sounding board, the open slot distance of two frame strings of described bridge is 5.5～6.0mm, two sound bore dias are 1.2～2.0mm, two sound pitch of holes 5～7mm, height 17～26mm, described chord waist horse cone table addendum cone is wide to be 5～5.5mm, addendum cone is thick to be 1.5～1.8mm, two opening string slot pitches that support string are from being 2.0～2.5mm, and the rectangular recess of described hollow base is 50mm apart from the distance at base two ends.
The sand ground paulownia that sounding board of the present invention is selected for use is a material, it has growth soon, material is good, efficient advantage belongs to the broad-leaved pored wood, paulownia density is 0.278g/cm2, density is little, good springiness, no water wave, color is well-balanced, texture is even, trunk diameter at the trunk of becoming a useful person of 5-6cm through behind 3～5 years natural air dryings, can make sounding board, composite sphere dome sounding board, each that can guarantee that sounding board has enough rigidity and a Density Distribution to consistance, can prevent the phase-splitting vibration, make the output sound harmony, can avoid occurring " sending out broken ", " hoarse ", " sand " phenomenon is particularly suitable for producing high pitch, and the sounding board rigidity improves can also manufacture large scale sound film, promptly make the bass qin, the rigidity vibrating diaphragm has guaranteed to be made into wide voice range qin, first resonance peak of uniting resonance decision qin of sounding board and qin tube, and the frequency range of qin sounding should be operated on the resonant frequency.
Series Qinhu bridge selects for use hard maple wood to be material, Chinese name: white ox maple, another name: white ox, air-dry density 0.685g/cm3, external title: the Hard Maple place of production: Canada is commonly called as: add maple, it has clean mark and easily debates, drying shrinkage is slow, but shrinkage factor is bigger, facts have proved, the series Qinhu bridge that it is made makes Qin's sound quality, performance recklessly be optimized and distil.
Chord waist horse of the present invention is fixed on silk thread on the qin bar of very heavy below, and inside and outside string frame is on two string grooves, and selecting narra for use is that a kind of speed of growth is slow, and its wooden hard texture is careful, and the vascular line is superfine, is hank knotting shape such as ox hair.Selecting for use narra to make the series Qinhu chord waist horse through practice is best material, it is hard indeformable, the sound conducting effect is good, two opening string slot pitches that support string are from being 1.0～1.5mm, can make fixed distance between the inside and outside string, inside and outside string accordatura is independent of each other, and guarantees not fall sound, does not need frequent tuning in the playing procedure.
Evil mind cotton rose M.fordiana (hensl) oliv that hollow base of the present invention is selected for use, aiphyllium, 25 meters of Gao Keda, 15 meters of clear bole heights, about 80 centimetres of the diameters of a cross-section of a tree trunk 1.3 meters above the ground have the title of evil mind lotus, evil mind cotton rose, evil mind nanmu in China's convenience goods title, the luster of wood is strong, no special odor and flavour, the timber corrosion resistant, anti-insect; Texture is straight, and structure is very thin, and evenly, wooden hard, hardness and intensity are medium, and rate of drying is medium, and drying shrinkage is little, and is indeformable, and cutting is easy, and tangent plane is smooth, and the light behind the paint is good, and the look timber structure is fine and closely woven, and intensity is big.Facts have proved that the hollow seat of series Qinhu that above-mentioned two kinds of timber are made can increase resonant cavity, make overtone abundant, make sound attenuating slow, improve whole resonance effect, help strengthening volume, improve phonation efficiency.
Series Qinhu of the present invention carries out the acoustic characteristic test through Acoustical Inst., Chinese Academy of Sciences:
By objective measurement to the sound property of series Qinhu, spectral characteristic from sound, the sound pressure level level, Harmonic Distribution, the parameter of frequency range discloses the music qualities such as volume, sensual pleasure, harmony, voice range, multi part of its original sound, from the comprehensive effect reflection Qin have recklessly can with the integration of the musical instrument qin of other wooden sounding, have group preferably, and the advantage that can realize symphonyization; By measuring the parameters,acoustic proof Qin optimisation technique recklessly of series Qinhu.
2, the national standard of foundation
Standard GB/T 17248.1-2000 " acoustics, the noise level measurement working position of machine and equipment emission and the basic standard of other assigned address acoustic pressure in transmission levels are used guide rule "
Standard GB 3451-82 " standard tuning frequency "
Standard GB/T 17248.3-1999 " the noise working position of acoustics machine and equipment emission and the measure field simplified method of other assigned address acoustic pressure in transmission levels "
Standard GB/T 3222-94 " acoustic enviroment noise measuring method "
Standard GB/T 6881.1-2002 " the acoustic sound pressure method is measured Sound Power Level of Noise Source reverberation chamber pricision method "
Standard GB/T 3451-1982 " standard tuning frequency "
With reference to industry standard QB/T 1207.1～1207.8-1999 " national chord crying musical instrument general technical specifications (Chinese lute, zither, Ruan, trichord, yu-kin, jinghu, urheen) "
With reference to industry standard QB/T 1207.1-1999 " national chord crying musical instrument general technical specifications "
With reference to industry standard QB/T 1207.8-1999 " urheen "
With reference to industry standard QB/T 1207.7-1999 " jinghu "
With reference to industry standard QB/T 1207.5-1999 " trichord "
With reference to industry standard QB/T 1817-1993 " string general technical specifications "
3, test result:
Through measure and Accurate Analysis comprehensively, acoustic characteristic to series Qinhu has drawn comprehensively data reliably, these data have reflected the acoustic characteristic of this musical instrument basically more all sidedly, and these data can be used as the foundation of the acoustic characteristic of this qin of evaluation, and have repeatability.Proved that according to these measurement data the acoustic characteristic of series Qinhu has following outstanding feature:
1. the dynamic range of series Qinhu is big
The sounding dynamic range of series Qinhu is big, and sound is loud and clear.The dynamic range of empty string is bigger than the dynamic range of other sound.Sound (frequency) is high more, and dynamic range is more little.
2. several values of the harmonics quantity of series Qinhu are high
Series Qinhu has the volume height, the high characteristics of upper limiting frequency that harmonics is enriched and distributed.The expressive force of chord is stronger.The line spectrum height is high more, sounds clear, and tonequality is beautiful more.
3. the covering range of series Qinhu is wide
Series Qinhu has wide range expressive ability.Tone distribution 147Hz-2587Hz.
4. Qin's urheen is abundanter than urheen chord
The overtone of Qin's urheen is abundanter than urheen.The harmonics of the humorous frequency ratio urheen of Qin's urheen is not only many, and the amplitude height, illustrates that the overtone of Qin's urheen is abundant.The fundamental frequency amplitude of Qin's urheen is than urheen height, and the harmonics of the humorous frequency ratio urheen of Qin's urheen is higher, and the loudness that Qin's urheen is described has particularly remedied the deficiency of urheen in the treble volume than urheen height.
5. Qin's urheen is abundanter than lamina Qin urheen chord
The harmonics amplitude height of the humorous frequency ratio lamina Qin urheen of Qin's urheen, the harmonics line spectrum is many, and the loudness height of Qin's urheen and overtone are abundant.The frequency spectrum of empty-chord sound contrast in empty-chord sound and the lamina Qin urheen in Qin's urheen, the high about 5dB of the harmonics of the humorous frequency ratio lamina of the low-frequency range Qin urheen of visible Qin urheen, all high about 10dB of the amplitude of high band harmonics line spectrum.
6. the radiation non-directive of series Qinhu sound
The radiation of series qin Hu Shengyin does not have tangible directive property, and just the third side is to smaller, so the qin body direction when playing is little for the influence of acoustic radiating.Sit to influence in the time of can not considering to play sound.And urheen, bowed stringed instrument with a thin wooden soundboard, lamina Qin urheen all is to help the sound of sound tube opening direction strong.
7. formant frequency was high slightly when string was arranged than no string
Series Qinhu can synthesize plays wide range music.
8. Qin's maintenance sound time recklessly is long
The maintenance sound time span of series Qinhu near one times of duration, illustrates that the sound retention time when series Qinhu is played is longer than the maintenance sound time span length of urheen, bowed stringed instrument with a thin wooden soundboard.
9. series Qinhu does not have " dumb sound "
With the time-frequency figure of frequency sweep method measurement wide frequency range, the time-frequency of series Qinhu and urheen, bowed stringed instrument with a thin wooden soundboard is not deposited the shadow region of some frequency band, thereby does not have " dumb sound " district.
10. white ox (hard maple wood) bridge can increase harmonics quantity and amplitude
To empty-chord sound, the high frequency harmonics is the strongest when using white ox bridge, and overtone is abundant.
11. hollow base strengthens sound pressure level and increases the harmonics amplitude
After using hollow base, the amplitude of drummy speech ratio exceeds 2-5dB when not using base.The amplitude ratio of high frequency harmonics exceeds 3-10dB when not using base.Illustrate and use hollow base can strengthen sound, and improve the overtone level.
12. waist horse (chord waist horse) can increase harmonics quantity and amplitude
The waist Marko improves the overtone level, increases the quantity of high frequency harmonics line spectrum.After using the waist horse, the amplitude of harmonics exceeds 3-10dB when not using the waist horse.And can increase the quantity of high frequency harmonics line spectrum to some sound, illustrate and use the waist Marko to improve the overtone level, and make overtone abundant.
13. waist horse (chord waist horse) is improved accuracy in pitch stability and increases overtone
There is the accuracy in pitch stability of waist Ma Shiqin urheen high.To empty-chord sound in the waist Ma Shiqin urheen is arranged, play 20 minutes continuously after, the amplitude of minority harmonics has reduced 5dB-10dB, and the amplitude of the main line spectrums of the overwhelming majority does not change.Same externally empty-chord sound have only the amplitude of only a few harmonics to reduce 2dB-10dB, and the amplitude of the main line spectrum of the overwhelming majority does not change.
14. the humorous spectral amplitude ratio height of double-deck sounding board Qin's Hu
Doubling plate Qin line spectrum amplitude recklessly is more than lamina Qin Hu height and harmonics quantity, and overtone is abundant.To empty-chord sound in the doubling plate Qin urheen, the high 5-10dB of line spectrum amplitude, external empty-chord sound, the high 10dB-20dB of line spectrum amplitude.
15. the sound beam makes harmonics abundant
The sound beam can guarantee that overtone is abundant.Qin's urheen during to the tone-off beam, low 2dB-3dB when the low frequency spectrum lines amplitude ratio of interior empty-chord sound and interior string sound g1 has the sound beam, the high-frequency line spectral amplitude ratio is hanged down 5dB-10dB, and high frequency line spectrum number reduces to some extent.
16. Qin's urheen is abundanter than the overtone of urheen
Contrast in the range of g3 at d1, Qin's urheen is howed a lot than the harmonics quantity of urheen, and particularly high band harmonics amplitude is big, thereby the overtone of Qin's urheen is abundant.
Owing to take technique scheme to make the technology of the present invention compared with the prior art have following advantage and effect:
A) sounding board of the present invention can make the mode of original Chinese fiddle individual layer epithelium vibration carry out essential change, the structure pronunciation strengthens greatly than the pronunciation of epithelium structure, sound penetration power, solved high position volume attenuation problem, improve the three-dimensional effect of sound, strengthened sound thickness, improved amalgamation, conduct vibrations is more even, and sound is more mellow and fuller; Sounding board reticular texture structure has improved the bracing force of sounding board, improve the life-span of musical instrument, the structure of sphere is coordinated the vibration of sounding board more, the articulatory configuration of resonant tank is more reasonable, the conduction of sound is improved, volume strengthens, and to Qin's raising of sound quality recklessly, the generation of sound and amalgamation have all had very big improvement; Sounding board guarantees enough rigidity, and density is enough light, and increasing property modulus is big, and long preservation is indeformable, and is not rotten, not exposure cracking; Can make the sounding board of series Qinhu, with corresponding high pitch, alto, middle pitch and bass part, range is contained Qin's Hu product of three octaves.
B) chord waist horse with very heavy cooperate can make in the fixed range that had of exterior string, the tension force of string is independent of each other during interior exterior string accordatura, vibrations of strings can be transmitted to body fully, the integral body resonance of qin is enhanced, chord waist horse and the reverse strength of very heavy formation are enhanced the tension force of string
D) hollow base increases resonant cavity, has avoided the obstruction of acoustical vibration, makes the generation of sound abundanter, acoustical vibration is without hindrance, and overtone is abundant, and sound attenuating is slow, the vibration pronunciation of qin tube has obtained good response, it is abundanter to play sound, improves whole resonance effect, helps strengthening volume, improve phonation efficiency, increased the reverberation effect that musical instrument takes place, lingering sound is longer
E) series Qinhu of the present invention is to the multi-faceted improvement of carrying out of the birth defects of traditional urheen kind instrument structure, and form the series of products in the high, medium and low different ranges of sound, can constitute the three-dimensional harmonic plan of bowed instrument cohort, the range of national orchestra's string music part is widened, increase many layer expression effect of band's string music, increased the amalgamation between the string music part and other parts in the national symphony.
Description of drawings
Fig. 1 is the Qin of the present invention structural representation recklessly
Fig. 2 is the right view of Fig. 1
Embodiment
Series Qinhu, shown in Fig. 1,2, form by scroll head (1), qin bar (2), peg (3), very heavy (4), string (6), qin tube (7), bridge (8), base (9) and bow (end shows among the figure), sounding board on the qin tube is that area is 11938～33160mm by the thick 1.75～2.35mm of being of paulownia wood
2Radial plate and vertically two kinds of plates of plate up and down two superimposed keep flat, middle with the bonding one of white glue with vinyl, the sphere arc dome that the wooden composite plate pressing mold of the reticular texture of making is compound with reticular texture, the depth of value is 3.5～4.7mm, spherical crown height 4.5～6.0mm
Series Qinhu sounding board size
Series Qinhu title sounding board thickness radial plate and vertical plate thickness area spherical crown height
The high 4.3mm 2.15mm recklessly 11938mm of the Qin
25.0～5.5mm
The urheen 3.5mm 1.75mm 11938mm of the Qin
24.5～5.0mm
Hu 4.3mm 2.15mm 18639mm in the Qin
25.5～6.0mm
The Da Hu 4.7mm 2.35mm 33160mm of the Qin
25.5～6.0mm
Fix a sound beam (10) with the semicircle chord shape of paulownia wood making in the inboard of sounding board, sound beam length 30～50mm, thickness 4～7mm, action 10～15mm, position in the inboard of sounding board is: apart from sounding board the right 25～40mm, and inboard following 21～35mm sounding board coated on both sides varnish of sounding board.
Series Qinhu sound beam size
Series Qinhu title length thickness action rightmargin from inboard bottom margin from
The high 30mm 4mm recklessly 10mm 25mm 21mm of the Qin
The urheen 30mm 4mm 10mm 25mm 21mm of the Qin
Hu 40mm 5mm 11mm 29mm 25mm in the Qin
The Da Hu 50mm 7mm 15mm 40mm 35mm of the Qin
Select for use hard maple wood to be the bridge of material, this bridge is the block of " axe " shape, the open slot that two frame strings are arranged on the plane, last top, two sound holes are arranged on block top, and two sound holes communicate with the downward-sloping circular arc long through-hole of both sides respectively, and the oval through hole of opening " arch " that joins with sounding board is arranged at the block bottom, the open slot distance of two frame strings of bridge is 5.5～6.0mm, two sound bore dias are 1.2～2.0mm, two sound pitch of holes 5～7mm, height 17～26mm.
The series Qinhu bridge size
Two sound bore dia sound pitch of holes height of series Qinhu title open slot distance
The high 5.5mm 1.2mm recklessly 5mm 17mm of the Qin
The urheen 5.5mm 1.2mm 5mm 17mm of the Qin
Hu 6mm 1.7mm 5.5mm 22mm in the Qin
The Da Hu 6mm 2mm 7mm 26mm of the Qin
Select one of narra material and the very heavy chord waist horse that cooperates 5 for use, this chord waist horse is a flat rectangular pyramid stage body, the front and back frustum face of cone table is an equilateral triangle, cone top part has two opening string grooves that support string,, there is the open semi circular hole that matches with the qin bar at the awl end, there is the fixedly silk thread perforation of qin bar open semi circular hole top, the length of side of the left conical surface of cone table is greater than the length of side of the right conical surface, the limit of the left side conical surface is a hypotenuse, the limit of the right conical surface is that straight flange is formed the inequilateral square conical surface, chord waist horse cone table addendum cone is wide to be 5～5.5mm, and addendum cone is thick to be 1.5～1.8mm, and two opening string slot pitches that support string are from being 2.0～2.5mm.
Series Qinhu chord waist horse size
The Qin recklessly the thick opening string of the wide addendum cone of title addendum cone slot pitch from
The high 5mm 1.5mm recklessly 2mm of the Qin
The urheen 5mm 1.5mm 2mm of the Qin
Hu 5.5mm 1.8mm 2.5mm in the Qin
The Da Hu 5.5mm 1.8mm 2.5mm of the Qin
Select two kinds of hollow base that material is made of evil mind cotton rose and look wood for use, the base both sides are spliced into the oblong openings flute profile identical shaped with the qin tube bottom with in the middle of the evil mind cotton rose with look wood, base biside plate and qin tube have 1～2mm gap, there is a rectangular recess at the intermediate plate inner plane middle part of base, and the base outside is coated with black enamel.Groove is 50mm apart from the distance at base two ends.
The hollow seat of series Qinhu size
Series Qinhu title length width height groove is apart from the distance at base two ends
The high 100mm 55mm recklessly 14mm 50mm of the Qin
The urheen 65mm 45mm 14mm 50mm of the Qin
Hu 65mm 45mm 8mm 50mm in the Qin
The Da Hu 75mm 55mm 8mm 50mm of the Qin
Series Qinhu physical dimension
The high inscribed circle diameter tube length of series Qinhu title qin degree bobbin length
The high 860mm 120mm recklessly 130mm 150mm of the Qin
The urheen 860mm 120mm 160mm 150mm of the Qin
Hu 940mm 150mm 170mm 160mm in the Qin
The Da Hu 1130mm 200mm 220mm 180mm of the Qin.
Claims (5)
1. series Qinhu is made up of scroll head (1), qin bar (2), peg (3), very heavy (4), string (6), qin tube (7), bridge (8), base (9) and bow, it is characterized in that:
A) sounding board on the qin tube is the thick 1.75～2.35mm of being by paulownia wood, area be the radial plate of 11938～33160mm2 and vertically two kinds of plates of plate up and down two superimposed keep flat, middle with the bonding one of white glue with vinyl, the sphere dome that the wooden composite plate pressing mold of the reticular texture of making is compound with reticular texture, the depth of value is 3.5～4.7mm, spherical crown height 4.5～6.0mm, fix a sound beam (10), sounding board coated on both sides varnish with the semicircle chord shape of paulownia wood making in the inboard of sounding board.
B) select for use hard maple wood to be the bridge of material, this bridge is the block of " axe " shape, the open slot that two frame strings are arranged on the plane, last top, two sound holes are arranged on block top, two sound holes communicate with the downward-sloping circular arc long through-hole of both sides respectively, and the oval through hole of opening " arch " that joins with sounding board is arranged at the block bottom.
C) select one of narra material and the very heavy chord waist horse that cooperates (5) for use, be installed on the qin bar of very heavy below, this chord waist horse is a flat rectangular pyramid stage body, the front and back frustum face of cone table is an equilateral triangle, cone top part has two opening string grooves that support string,, there is the open semi circular hole that matches with the qin bar at the awl end, there is the fixedly silk thread perforation of qin bar open semi circular hole top, the length of side of the left conical surface of cone table is greater than the length of side of the right conical surface, the limit of the left side conical surface is a hypotenuse, and the limit of the right conical surface is that straight flange is formed the inequilateral square conical surface.
D) select two kinds of hollow base that material is made of evil mind cotton rose and look wood for use, the base both sides are spliced into the oblong openings flute profile identical shaped with the qin tube bottom with in the middle of the evil mind cotton rose with look wood, base biside plate and qin tube have 1～2mm gap, there is a rectangular recess at the intermediate plate inner plane middle part of base, and the base outside is coated with black enamel.
2. series Qinhu according to claim 1 is characterized in that described sound beam length is 30～50mm, thickness 4～7mm, and action 10～15mm in the position of the inboard of sounding board is: apart from sounding board the right 25～40mm, the inboard following 21～35mm of sounding board.
3. series Qinhu according to claim 1 is characterized in that the open slot distance of two frame strings of described bridge is 5.5～6.0mm, and two sound bore dias are 1.2～2.0mm, two sound pitch of holes 5～7mm, height 17～26mm.
4. series Qinhu according to claim 1 is characterized in that the wide 5～5.5mm of being of described chord waist horse cone table addendum cone, and addendum cone is thick to be 1.5～1.8mm, and two opening string slot pitches that support string are from being 2.0～2.5mm.
5. series Qinhu according to claim 1, the rectangular recess that it is characterized in that described hollow base is 50mm apart from the distance at base two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100573667A CN100461259C (en) | 2008-02-01 | 2008-02-01 | Series Qinhu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100573667A CN100461259C (en) | 2008-02-01 | 2008-02-01 | Series Qinhu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101226732A CN101226732A (en) | 2008-07-23 |
| CN100461259C true CN100461259C (en) | 2009-02-11 |
Family
ID=39858691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100573667A Expired - Fee Related CN100461259C (en) | 2008-02-01 | 2008-02-01 | Series Qinhu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100461259C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957501B (en) * | 2016-01-08 | 2019-06-25 | 杨新民 | A kind of bowed stringed instrument with a thin wooden soundboard and preparation method thereof |
| CN113421534A (en) * | 2021-07-29 | 2021-09-21 | 炫音文化创意(东莞)有限公司 | Method for manufacturing bass koto |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207653U (en) * | 1986-10-13 | 1987-12-09 | 陈泽 | Improved vibration membrane of national stringed instruments |
| CN1506934A (en) * | 2002-12-11 | 2004-06-23 | 翟志荣 | New-type of Qinhu |
| CN2812201Y (en) * | 2005-04-25 | 2006-08-30 | 张忠本 | Horse head string instrument with thin-wall sound box |
| CN2914246Y (en) * | 2006-07-11 | 2007-06-20 | 郁有升 | Urheen sound board made of wood |
-
2008
- 2008-02-01 CN CNB2008100573667A patent/CN100461259C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207653U (en) * | 1986-10-13 | 1987-12-09 | 陈泽 | Improved vibration membrane of national stringed instruments |
| CN1506934A (en) * | 2002-12-11 | 2004-06-23 | 翟志荣 | New-type of Qinhu |
| CN2812201Y (en) * | 2005-04-25 | 2006-08-30 | 张忠本 | Horse head string instrument with thin-wall sound box |
| CN2914246Y (en) * | 2006-07-11 | 2007-06-20 | 郁有升 | Urheen sound board made of wood |
Non-Patent Citations (2)
| Title |
|---|
| 交响化、中国声、民族情－从系列秦胡研制成功谈起. 牛玉冰.音乐天地，第8期. 2005 |
| 交响化、中国声、民族情－从系列秦胡研制成功谈起. 牛玉冰.音乐天地，第8期. 2005 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101226732A (en) | 2008-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Meyer | Directivity of the bowed stringed instruments and its effect on orchestral sound in concert halls | |
| Rossing | Acoustics of percussion instruments: Recent progress | |
| Richardson | The acoustical development of the guitar | |
| CN100461259C (en) | Series Qinhu | |
| Waltham et al. | Construction of wooden musical instruments | |
| CN108766391A (en) | A kind of bamboo wood guitar musical instrument and its manufacturing method | |
| KR102472726B1 (en) | Musical instruments build with multiple soundboards | |
| CN107025897B (en) | Three-dimensional curved surface structure of ancient organ panel | |
| CN100458912C (en) | Hollow seat of series Qinhu | |
| Weisser et al. | Shaping the resonance. sympathetic strings in hindustani classical instruments | |
| KR101057277B1 (en) | Resonance Enhancement Method of Musical Instrument | |
| US20120174728A1 (en) | Method for increasing resonance of instrument and the instrument | |
| WO2020161681A1 (en) | A chordophone instrument | |
| CN100481208C (en) | Method for manufacturing series Qinhu wood composite sphere dome resonating plate and products thereof | |
| KR101624225B1 (en) | Musical instruments for reducing quintuple note added at ground note and tone controlling plate for the musical instruments | |
| Kottick et al. | The acoustics of the harpsichord | |
| Stanciu et al. | 11. Music and Engineering-A New Paradigm of Arts and Engineering Education | |
| CN218038543U (en) | 16-string steel string Chinese zither with sound grooves | |
| CN100461260C (en) | Series Qinhu bridge | |
| US11257470B1 (en) | String instrument with superior tonal qualities | |
| Mihălcică et al. | Acoustic Evaluation of Violins with Modified Geometric Parameters | |
| CN218631353U (en) | Double-sound-beam ancient lyre | |
| Day | Changes in the Construction of the Jinashi Shakuhachi in the Late 20th and Early 21st Centuries | |
| Bucur | Wood species for musical instruments | |
| Meyer | Acoustical demands for the conductor's location |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20110201 |