A kind of middle pitch Ruan
Technical field
The utility model belongs to the scope of Ruan's musical instrument, relates in particular to a kind of middle pitch Ruan.
Background technology
Ruan's musical instrument is the real traditional national musical instrument of China apart from existing more than 2,000 year history of the present.Ruan starts from the Han dynasty, and is prosperous in the Tang Dynasty, and Song, unit period is in widespread among the people, but lost afterwards.To the fifties in last century, because the needs of national orchestra, Ruan is again excavated, is improved and used, and mainly serves as accompaniment.It adopts twelve-tone equal temperament system, range three and half octaves, and semitone is various, and point, line are played and are had both.The large-scale works that occurred the eighties aiming at middle Ruan and done have significantly promoted the status of Ruan at folk music circle, make it become one of main flow solo musical instrument.Enter this century, emerging in large numbers of large quantities of new works promoted Ruan's development again.Because the lifting of performing technique and standard, Ruan can't satisfy in the tradition, especially at treble (12-24 product), and the distance of string and product etc.The needs that should meet current Cultural pluralism sexual development are made and played to musical instrument in addition.Improvement for middle Ruan's musical instrument is imperative, must meet the needs of modern development.
Below traditional middle pitch Ruan is done concrete analysis:
1, resonant tank: Ruan's diameter is 40 centimetres in the tradition, thickness: 12 centimetres.12-24 product, 17-24 product especially, Ruan almost can't play in the tradition.Ruan's resonant tank is positive circular in the tradition.
2, two sound holes: the symmetrical making tradition of sound hole and custom over more than 2,000 year, to pronounce not too concentrated, sound texture is not strong.
3, the height of product: the 1st product, high 0.8 centimetre, 0.9 centimetre of fingerboard and string spacing; The 12nd product, high 0.8 centimetre, 1.2 centimetres of fingerboard and string spacings.The height of product makes the spacing of string and fingerboard large, and the dynamics of stopping of left-hand finger need to be very large like this, affects performance speed.
4, scroll head, qin axle: scroll head: wide 5.5 centimetres, high 22 centimetres, thick 4.5 centimetres; Ruan Qin shaft gear group in the tradition: wide 2 centimetres, high 3 centimetres, thick 1.8 centimetres, be built in the scroll head long 9 centimetres of handle.Volume is large, scroll head is heavier.
5, general assembly (TW): approximately 3 kilograms.
Because middle Ruan plays as tiltedly embracing 45 degree, if scroll head has larger weight, the load-bearing meeting of left hand and arm produces more burden, makes left hand not too flexible, and endurance weakens.Also be not easy to carry, be unfavorable for the instantly performance of standing of fashion, popularize difficulty.So further improve middle pitch Ruan, it is extremely urgent thing.
Summary of the invention
For solving above technical barrier, the utility model provides middle pitch Ruan that a kind of convenient performance, sounding are concentrated, the tonequality sense is strong, give great volume, and can become and popularize a kind of of musical instrument.
The utility model provide a technical solution difficult problem middle pitch Ruan, comprise resonant tank, fingerboard, scroll head, string, it is characterized in that: resonating body is long: wide: thick=1:1:0.18-0.23, the right side circle is provided with an arc corner cut, and the resonant tank panel is provided with a sound hole.
The utility model has been broken the orbicular intrinsic concept of resonating body, on the right side circle individual arc corner cut is arranged, the left hand high position is played without hindrance, has deducted the right side and has enclosed the stopping of left hand, has greatly made things convenient for the performance of 12-24 product, especially 17-24 product.The resonant tank out-of-shape is more conducive to pronunciation simultaneously.The setting of a sound hole has changed the symmetrical making tradition of more than 2,000 year sound hole and custom, makes pronunciation more concentrated, and sound texture is stronger, and volume does not subtract.
As preferred version, the long 37-39 of the utility model resonant tank centimetre, wide 37-39 centimetre, thick 6.66-8.97 centimetre; High 0.25-0.35 centimetre of fingerboard the 1st product, 0.25-0.45 centimetre of fingerboard and string spacing; High 0.25-0.35 centimetre of fingerboard the 12nd product, 0.55-0.65 centimetre of fingerboard and string spacing.
Resonating body is little, thin, is convenient to the right hand and holds qin, relatively reduces firmly, makes the right hand more flexible.The height of reduction product significantly dwindles the spacing of string and fingerboard, can make like this dynamics of stopping of left-hand finger obtain alleviating very greatly, only uses 30% of original dynamics, but just articulation.Reduce the dynamics of stopping, can greatly improve dirigibility and the endurance of left-hand finger, performance speed also can improve naturally.
Another preferred version is as follows:
Long 38 centimetres of resonant tank, wide 38 centimetres, thick 7 centimetres; Fingerboard the 1st product are high 0.3 centimetre, 0.4 centimetre of fingerboard and string spacing; Fingerboard the 12nd product are high 0.3 centimetre, 0.6 centimetre of fingerboard and string spacing.
As improvement, scroll head is wide 7 centimetres, and is high 19 centimetres, thick 1.5 centimetres; The qin shaft gear: wide 1.5 centimetres, high 1.8 centimetres, thick 0.8 centimetre, long 2.5 centimetres of handle.Middle Ruan Qin shaft gear group and knob adopt high-quality import finished product, and volume is little, lightweight, significantly lower scroll head weight.
Qin shaft gear volume after the weight reduction is little, and is then external in the scroll head behind.
The the 5th, 7,12,17,19,24 6 grade white logo is set, makes and the position is felt clear and definite and strong, the accuracy that greatly improves left hand.
The built-in high-quality import acoustic pickup of resonant tank, left bottom are provided with audio output jack and tone color conversion fork shift.Ruan is except normal performance in this kind of, but also plug-in is played, and electricity, case are dual-purpose., it not only can external various public address equipments, the more important thing is all brands on the current market of can plugging into arbitrarily and the effect device of model.Volume is arbitrarily regulated, and tone color is arbitrarily made and arbitrarily conversion, has greatly widened middle Ruan's the scope of application, also meets current electronic music, pop music epoch needs in vogue.
The utility model middle pitch Ruan overall length 88cm, the widest part 38cm, heavy 1-1.5 kilogram.Be accustomed to for guaranteeing that pulling strengrth and left hand are played, fingerboard thickness, width do not change, and other all sites adopt the skiving technology of science, do not affect tonequality, tone color, volume.Because middle Ruan plays as tiltedly embracing 45 degree, so alleviate the qin body weight, the weight of scroll head especially can directly alleviate the load-bearing burden of left hand and arm, makes left hand more flexible, and endurance is stronger.The qin body is light, is easy to carry, and also is beneficial to the instantly performance of standing of fashion, also is beneficial to simultaneously to popularize.
Except panel, all sites adopts senior import to spray paint and technology, and manufacture craft and profile aesthetic feeling are better than Ruan in the tradition greatly.The backboard upper end is provided with suspender clip with the resonant tank bottom, braces can be installed, the performance of being convenient to stand.
The utility model is convenient to be played, range is wide, give great volume, tone color is bright and tonequality is mellow and full penetrating, can become and popularize a kind of of musical instrument, has obtained useful effect in middle Ruan's improvement.
Description of drawings
Fig. 1 is the utility model Facad structure schematic diagram
Fig. 2 is the utility model structure schematic diagram
Fig. 3 is the upward view of Fig. 1
Embodiment
The utility model provides middle pitch Ruan of a technical solution difficult problem, comprises resonant tank, fingerboard, scroll head, string, and it is characterized in that: resonating body is long: wide: thick=1:1:0.18-0.23, on the circle of right side individual corner cut is arranged, and sound hole is provided with one.Resonant tank is long: 37-39 centimetre, wide: 37-39 centimetre, and thickness: 6.66-8.97 centimetre;
High 0.25-0.35 centimetre of fingerboard the 1st product, 0.25-0.45 centimetre of fingerboard and string spacing; High 0.25-0.35 centimetre of fingerboard the 12nd product, 0.55-0.65 centimetre of fingerboard and string spacing.
As improvement, scroll head is wide 7 centimetres, and is high 19 centimetres, thick 1.5 centimetres; The qin shaft gear: wide 1.5 centimetres, high 1.8 centimetres, thick 0.8 centimetre, long 2.5 centimetres of handle.The the 5th, 7,12,17,19,24 6 grade white logo is set, the built-in high-quality import acoustic pickup of resonant tank, left bottom is provided with audio output jack and tone color conversion fork shift.Ruan overall length 88cm, the widest part 38cm, heavy 1-1.5 kilogram.
Embodiment 1
Long 37 centimetres of resonant tank, wide 37 centimetres, 6.66 centimetres of thickness; Fingerboard the 1st product are high 0.25 centimetre, 0.35 centimetre of fingerboard and string spacing; Fingerboard the 12nd product are high 0.25 centimetre, 0.55 centimetre of fingerboard and string spacing.
Scroll head is wide 7 centimetres, and is high 19 centimetres, thick 1.5 centimetres; The qin shaft gear: wide 1.5 centimetres, high 1.8 centimetres, thick 0.8 centimetre, long 2.5 centimetres of handle.Middle Ruan Qin shaft gear group and knob adopt high-quality import finished product, and volume is little, lightweight, significantly lower scroll head weight.
The qin shaft gear is external at scroll head behind, Ruan's overall length 88cm, the widest part 37cm, heavily approximately 1 kilogram.
Embodiment 2
Long 38 centimetres of resonant tank, wide 38 centimetres, 7 centimetres of thickness; Fingerboard the 1st product are high 0.3 centimetre, 0.4 centimetre of fingerboard and string spacing; Fingerboard the 12nd product are high 0.3 centimetre, 0.6 centimetre of fingerboard and string spacing.
Scroll head is wide 7 centimetres, and is high 19 centimetres, thick 1.5 centimetres; The qin shaft gear: wide 1.5 centimetres, high 1.8 centimetres, thick 0.8 centimetre, long 2.5 centimetres of handle.Middle Ruan Qin shaft gear group and knob adopt high-quality import finished product, and volume is little, lightweight, significantly lower scroll head weight.
The qin shaft gear is external at scroll head behind, Ruan's overall length 88cm, the widest part 38cm, heavily approximately 1.2 kilograms.
Embodiment 3
Long 39 centimetres of resonant tank, wide 39 centimetres, 8.97 centimetres of thickness; Fingerboard the 1st product are high 0.35 centimetre, 0.45 centimetre of fingerboard and string spacing; Fingerboard the 12nd product are high 0.35 centimetre, 0.65 centimetre of fingerboard and string spacing.
Scroll head is wide 7 centimetres, and is high 19 centimetres, thick 1.5 centimetres; The qin shaft gear: wide 1.5 centimetres, high 1.8 centimetres, thick 0.8 centimetre, long 2.5 centimetres of handle.Middle Ruan Qin shaft gear group and knob adopt high-quality import finished product, and volume is little, lightweight, significantly lower scroll head weight.
The qin shaft gear is external at scroll head behind, Ruan's overall length 88cm, the widest part 38cm, heavily approximately 1.3 kilograms.
Embodiment 4
Long 38 centimetres of resonant tank, wide 38 centimetres, 7 centimetres of thickness; Fingerboard the 1st product are high 0.3 centimetre, 0.4 centimetre of fingerboard and string spacing; Fingerboard the 12nd product are high 0.3 centimetre, 0.6 centimetre of fingerboard and string spacing.
Scroll head is wide 7 centimetres, and is high 19 centimetres, thick 1.5 centimetres; The qin shaft gear: wide 1.5 centimetres, high 1.8 centimetres, thick 0.8 centimetre, long 2.5 centimetres of handle.Middle Ruan Qin shaft gear group and knob adopt high-quality import finished product, and volume is little, lightweight, significantly lower scroll head weight.
The qin shaft gear is external to arrange white logo the 5th, 7,12,17,19,24 6 grade at scroll head behind, makes the position to be felt clear and definite and strong, the accuracy that greatly improves left hand.
The resonant tank left bottom is provided with audio output jack and tone color conversion fork shift, built-in high-quality import acoustic pickup, and it not only can external various public address equipments, the more important thing is all brands on the current market of can plugging into arbitrarily and the effect device of model.Volume is arbitrarily regulated, and tone color is arbitrarily made and arbitrarily conversion, has greatly widened middle Ruan's the scope of application, also meets current electronic music, pop music epoch needs in vogue.
Ruan overall length 88cm, the widest part 38cm, heavily approximately 1.5 kilograms.
The above only is preferred implementation of the present utility model, and protection domain of the present utility model also not only is confined to above-described embodiment, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art, the some improvements and modifications not breaking away under the utility model principle prerequisite also should be considered as protection domain of the present utility model.