CN103208273A - Machining method of urheen with acoustic resonator - Google Patents
Machining method of urheen with acoustic resonator Download PDFInfo
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- CN103208273A CN103208273A CN2012100105269A CN201210010526A CN103208273A CN 103208273 A CN103208273 A CN 103208273A CN 2012100105269 A CN2012100105269 A CN 2012100105269A CN 201210010526 A CN201210010526 A CN 201210010526A CN 103208273 A CN103208273 A CN 103208273A
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Abstract
A machining method of an urheen with an acoustic resonator comprises a flat eight-stringed bowed urheen canister, an urheen skin, an urheen rod and an urheen head. A cochlea is arranged at the right end of the urheen canister, the right end face of the cochlea is provided with snakeskin or boa skin, and a natural vibration eardrum is arranged in an inner cavity of the cochlea. An echo wall is arranged in the inner cavity of the urheen canister, a round sound valve is arranged on the left of the echo wall, the left lower end of an outer circle of the round sound valve is connected with the urheen canister through a hinge, the right end of the round sound valve is connected with a sound valve spring piece, and the other end of the sound valve spring piece is connected with an urheen support under the urheen canister in a riveting mode. A chamber of the urheen canister is combined with other traditional urheen parts to be assembled into the urheen after debugging and inspection are eligible. Urheens of different grades can be made of various colored metal materials. The urheen is smooth and fashionable in surface, attractive and elegant and capable of improving the volume and the tone quality of playing of urheens. Melodies and rhythms required by a player in a high-class playing occasion can be achieved, and the individual skill style of the player is played incisively and vividly.
Description
Technical field:
The present invention relates to musical instrument, relate in particular to a kind of job operation with the acoustic resonance device urheen.
Background technology:
In the last hundred years, the urheen act of music of China has developed into a high level, has all obtained outstanding achievement at aspects such as performance, creation, education.The appearance of a large amount of outstanding urheen works promotes and has promoted the development of Erhu playing technology, has also promoted the reform of urheen musical instrument simultaneously.Adopt the sixties in 20th century metallic cord to replace silk string, urheen is greatly improved at aspects such as tone color, volumes, overcome the easy race string in the silk string Erhu playing, the problem of snaping the lute string very effectively, improved the expressive force of urheen greatly, become the successful model of urheen musical instrument reform.Urheen is made up of parts such as qin tube, qin skin (vibrating membrane), qin bar, scroll head, bow and strings.The qin tube is the resonant tank of urheen pronunciation, plays a part expansion and plays up the string vibration.Its is many makes of hard woods such as redwood, red sandalwood, ebony or ebonies, also useful rosewood, thick bamboo tube and other producing wood.Traditional qin tube all uses block timber to piece together sticking making, and front end is big slightly, and the rear end is smaller, and the tube waist is slightly thin, and the tube front end covers the qin skin, tube deutostoma device sound window.The sound window is many to be made with timber, engraves into various decorative patterns above, both can beautify the moulding of urheen, also helps the pronunciation of urheen.Qin tube in irregular shape is bigger than the qin tube volume of regular shape, therefore on this basis, develop oblate tube urheen, flat hexagonal urheen and flat anistree urheen etc. again, the volume of these qin tubes has tangible increase, but the tone color major part is all graceful inadequately, wherein have only the not only volume increase of flat anistree urheen, and do not lose the distinctive tone color of urheen.The qin skin is vibrating membrane, and normally good thin and tough and tensile boa skin or the snakeskin of elasticity covers in the front end of qin tube, and it is the important device of urheen pronunciation.Vibrations of strings is conducted to vibrating membrane through bridge, and vibrating membrane is made strong vibration and reinforcement and filtration vibrations of strings thereupon, thereby enlarges the volume of urheen, produces beautiful sound.The thickness of qin skin is very important, and it directly influences volume and the tone color of the sound that urheen sends.But the qin skin is the part of urheen, the thorax technology processed of qin tube and qin tube aspect tone color, and qin bar angle etc. all is the major reason that determines urheen tone color and tonequality.The urheen that improves grade at present mainly is made up of some famous and precious materials such as narra, python skins, influenced by each side such as the Nature, quality and the development of urheen have been restricted, only depend on traditional handicraft to make volume, the tone color that can not improve Erhu playing, can not satisfy the vast boundary of liking the higher act of music of urheen music person pursuit.
Summary of the invention:
Purpose of the present invention is exactly that a kind of job operation with the acoustic resonance device urheen will be provided, and it can overcome the existing existing above defective of urheen.The object of the present invention is achieved like this, the job operation of band acoustic resonance device urheen, comprise flat anistree qin tube, qin skin, qin bar, scroll head, it is characterized in that: the Echo Wall that arranges in the cochlea of described qin tube right-hand member setting and the qin tube inner chamber is to make and be set to vacuum by non-ferrous metal; The right side of described cochlea is provided with snakeskin or boa skin, is provided with the self-vibration ear-drum in the inner chamber that forms with cochlea, and described self-vibration ear-drum is to make the likeness in form taiji Eight Diagrams figure by latten(-tin), and cuts and be in open mode always; The described Echo Wall left side is provided with circular sound valve, lower-left, the outer ring end of circular sound valve is connected with the qin tube with hinge, circular sound valve right-hand member is connected with sound valve spring sheet, the other end of sound valve spring sheet and the qin holder riveted joint that is arranged on qin tube below, by sound valve spring sheet is regulated, make angle open and close between sound valve circle plane and the qin tube surface level; The above is the thorax processed of qin tube, combines with other traditional urheen part, is assembled into urheen after qualified by technical requirement, the quality of product, installation, the bug check of urheen.The present invention can be made into the urheen of different grades with various nonferrous materialss, and not only smooth surface fashion is elegant in appearance, plays practicality, and can appreciate, collect needs according to the different levels need satisfaction.Improved volume, the tonequality of Erhu playing greatly, sound quality is narrated in a specious manner that moves one to listen more.Can reach melody, the rhythm that high-grade performance occasion player needs, bring into play player individual's skill style incisively and vividly.
The urheen that the present invention produces compared with prior art has following advantage:
1, the urheen that uses nonferrous materials to make is elegant in appearance;
2, regulate the sound valve by sound valve spring sheet, make angle open and close between sound valve and the qin tube, thereby the height and the length that reach volume tonequality sound wave obtain changing, and reach the needed effect of player, and can reach three-dimensional tone color;
3, can be according to the demand of different crowd level, qin tube and qin tube thorax processed can be made of different nonferrous materialss;
4, the qin tube can be embroidered in appearance and engrave famous person's calligraphy and painting, and fashion shadow will more can improve practical the performance, appreciates collection, presenting friends, and furnishings improve the platform that elegant taste is shared within doors;
5, change traditional tonequality sound wave, had more the space of constant development innovation art;
6, use nonferrous materials to substitute famous and precious rare narra, be convenient to automated machine processing, be convenient to popularize urheen, popularize music knowledge, strengthen the whole people's music quality and mastery.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view after Fig. 1 removes snakeskin or boa skin;
1. cochlea, 2. snakeskin or boa skin, 3. self-vibration ear-drum, 4. in cochlea chamber, 5. outer cochlea mouth, 6. little overflow lip, 7. echo chamber, the 8. Echo Wall, 9. sound wave overflow lip, 10. qin holder, 11. circular sound valves, 12. sound valve spring sheets, 13. qin tubes.
Embodiment: the invention will be further described below in conjunction with accompanying drawing;
The job operation of band acoustic resonance device urheen comprises flat anistree qin tube, qin skin, qin bar, scroll head, and it is characterized in that: the Echo Wall 8 that arranges in the cochlea 1 of described qin tube 13 right-hand member settings and qin tube 13 inner chambers is to make and be set to vacuum by non-ferrous metal; The right side of described cochlea 1 is provided with snakeskin or boa skin 2, is provided with self-vibration ear-drum 3 in the inner chamber that forms with cochlea 1, and described self-vibration ear-drum 3 is to make the likeness in form taiji Eight Diagrams figure by latten(-tin), and cuts and be in open mode always; The described Echo Wall 8 left sides are provided with circular sound valve 11, lower-left, the outer ring end of circular sound valve 11 is connected with qin tube 13 with hinge, circular sound valve 11 right-hand members are connected with sound valve spring sheet 12, the other end of sound valve spring sheet 12 and qin holder 10 riveted joints that are arranged on qin tube 13 belows, by sound valve spring sheet 12 is regulated, make angle open and close between sound valve circle plane and qin tube 13 surface levels; The above is the thorax processed of qin tube, combines with other traditional urheen part, is assembled into urheen after qualified by technical requirement, the quality of product, installation, the bug check of urheen.
During concrete enforcement, the present invention is dependent on sonar ripple principle: sound, sound wave have it from the frequency functionality factor of quivering, amplification that can be artificial, the flowability of dwindling to change sound, directivity, radiation scope, involvement aspect, reflexed, reflux in addition utilize vacuum compound substance physical condition reflection control sonar ripple original certain actual sound, sound equipment, sound wave, sonar ripple, convert any needed imitation sound wave in addition to: sound, sound equipment.As in soundproof room, carry out the example of the sound wave that sound wave trill that suitable vibration produces, thunder and lightning that the sonar ripple develops into the nature phenomenon hit with a long narrow sheet iron.
Adopt nonferrous materials to make cochlea, the self-vibration ear-drum, the Echo Wall, sound valve spring sheet, the qin tube, Qin Tuo, the sound valve is made by the PPC plastics, thorax processed for the qin tube, combine with other traditional urheen part, press the technical requirement of urheen, the quality of product, install, be assembled into urheen after bug check is qualified, the player is as long as still play by former playing style and skill, by sound valve spring sheet is regulated, make angle open and close between sound valve circle plane and the qin tube surface level, thereby reach volume, tonequality, the height of sound wave and length obtain changing, reach the needed effect of player, and can reach three-dimensional tone color.
Described self-vibration ear-drum, except latten(-tin) was made, also available Jin Bo or spring steel were made.Along with dynamics and the skill of Erhu playing person's action are played the self-vibration ear-drum of sound in being installed in the cochlea inner chamber that sends, described self-vibration ear-drum is to make the likeness in form taiji Eight Diagrams figure by latten(-tin), and incision is in open mode always, produce in various degree as the contraction of beating of the functional low frequency of butterfly effect, stretch expansion and produce elasticity vibration microwave, microwave produces in the cochlea of peripheral vacuum environment from the sound wave that rings and is combined with the actual sound wave of playing, continuation sympathetic response in the cochlea chamber, and it is excessive in the Echo Wall by the outside cochlea mouth in interior cochlea chamber, at this moment tonequality has surpassed the frequency of low frequency self-vibration eardrum, and wavelength has produced the moment qualitative change.
The propagation of sound will rely on medium, solid, gas, liquid can, the propagation essence of sound be the vibration propagation, the propagation of sound wave.Do not have gas molecule in complete vacuum, vibration and sound wave can't be propagated, so qin tube, cochlea, the Echo Wall are set to vacuum, it can intercept the noise in the external world.
Cochlea adopts modern vacuum technique to be designed to cone shape such as duct cochlea, and cochlea is divided into interior cochlea chamber, outer cochlea mouth.The fundamental purpose in interior cochlea chamber is to compile and store, and is the synthetic district of fermenting of resonance tonequality; Outer cochlea mouth mainly is concentrated, because of the more narrow flow velocity of any air-flow, current, microwave just more fast so that reach overflow to Echo Wall reflexed reflux the condition that should possess.Because cochlea is the vacuum structure, so the friction velocity that itself is subjected to the temperature difference, sound wave sonar in vacuo portion's vacuum that can produce corresponding inert molecule and free son is hit to fight and can be induced cochlea to produce from ring, cochlea forms mellow tonequality from the motion microwave that quivers of the fused self-vibration ear-drum of song ripple like this.Except accompanying drawing 1, cochlea also can be made spirality.
Produce sound wave when the people speaks, sound wave runs into barrier and can return again to blazing about, Here it is echo.All be high mountain everywhere in the remote mountains, after sound spread out of, high mountain was sent it back again, the result, and the people who shouts has just heard echo.So the Echo Wall is designed to the vacuum cylindrical hole according to this principle, the bottom is set to the hemisphere arc; Physical change because of self special substance performance, the reflection of geometric configuration physical condition, the impact of the sound wave that overflows along with outer cochlea mouth, the vacuum Echo Wall namely produces the refraction backflow functionality, the synthetic mellow tonequality of low frequency, sound wave overflows to Echo Wall center through the outside cochlea mouth of cochlea, the Echo Wall is got back to the low frequency sound wave reflexed of high-quality in the Echo Wall chamber, at this moment tonequality, sound wave is again the variation of a leap matter, and the sound wave of returning because of reflexed dissociates in the Echo Wall chamber of spaciousness, reflexed, the sound wave formation of reverberating of turning round moment has natural colour, without stop just as sending the music rhythm of the repercussions echo of narrating in a specious manner that moves one to listen in the dark col of mountain stream.
Described circular sound valve is installed in volume, sound wave overflow lip place, and lower-left, outer ring end is connected with the qin tube with hinge, and circular sound valve right-hand member is connected with sound valve spring sheet, can change the size of volume, tonequality, the purpose of raising tonequality arbitrarily by adjusting sound valve spring sheet.The player can keep the traditional playing style of oneself, uses air-valve to control volume, tonequality, sound wave and reaches the optimal music of oneself feeling good, and cooperates the regulation and control of air-valve can play out complicated multiple imitation sound.
Urheen stood in the stability on the left thigh root when Qin Tuo played except increasing, and also helped vibration and the sympathetic response of qin tube.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. be with the job operation of acoustic resonance device urheen, comprise flat anistree qin tube, qin skin, qin bar, scroll head, it is characterized in that: the Echo Wall (8) that arranges in the cochlea (1) that described qin tube (13) right-hand member arranges and qin tube (13) inner chamber is to make and be set to vacuum by non-ferrous metal; The right side of described cochlea (1) is provided with snakeskin or boa skin (2), be provided with self-vibration ear-drum (3) in the inner chamber that forms with cochlea (1), described self-vibration ear-drum (3) is to make the likeness in form taiji Eight Diagrams figure by latten(-tin), and incision is in open mode always; The described Echo Wall (8) left side is provided with circular sound valve (11), lower-left, the outer ring end of circular sound valve (11) is connected with qin tube (13) with hinge, circular sound valve (11) right-hand member is connected with sound valve spring sheet (12), the other end of sound valve spring sheet (12) and Qin Tuo (10) riveted joint that is arranged on qin tube (13) below, by sound valve spring sheet (12) is regulated, make angle open and close between sound valve circle plane and qin tube (13) surface level; The above is the thorax processed of qin tube (13), combines with other traditional urheen part, is assembled into urheen after qualified by technical requirement, the quality of product, installation, the bug check of urheen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210010526.9A CN103208273B (en) | 2012-01-14 | 2012-01-14 | Machining method of urheen with acoustic resonator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210010526.9A CN103208273B (en) | 2012-01-14 | 2012-01-14 | Machining method of urheen with acoustic resonator |
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| CN103208273A true CN103208273A (en) | 2013-07-17 |
| CN103208273B CN103208273B (en) | 2015-03-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064167A (en) * | 2014-07-04 | 2014-09-24 | 何薇 | Tilt-shift erhu with sound window in waist |
| CN104157266A (en) * | 2014-06-30 | 2014-11-19 | 江苏大风乐器有限公司 | Timbre-variable musical instrument cylinder |
| CN105632463A (en) * | 2014-10-31 | 2016-06-01 | 许昌义 | Environmental protection Huqin |
| CN109859725A (en) * | 2019-03-07 | 2019-06-07 | 河南职业技术学院 | String instrument cavity consonant resonance components |
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| CN2678059Y (en) * | 2003-12-12 | 2005-02-09 | 张帆 | Stringed instrument |
| CN201383315Y (en) * | 2009-02-18 | 2010-01-13 | 胡丹越 | Erhu drum capable of changing sound conducting direction |
| CN201562449U (en) * | 2009-05-30 | 2010-08-25 | 龙志军 | Convex arch shaped membrane Erhu with side acoustic window |
| CN201576435U (en) * | 2009-12-28 | 2010-09-08 | 河北科技大学 | A Stereo Gohu with Beautified Sound |
| CN201893108U (en) * | 2010-09-15 | 2011-07-06 | 河北科技大学 | Tone quality optimized stereo Beijing Erhu |
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2012
- 2012-01-14 CN CN201210010526.9A patent/CN103208273B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2678059Y (en) * | 2003-12-12 | 2005-02-09 | 张帆 | Stringed instrument |
| CN201383315Y (en) * | 2009-02-18 | 2010-01-13 | 胡丹越 | Erhu drum capable of changing sound conducting direction |
| CN201562449U (en) * | 2009-05-30 | 2010-08-25 | 龙志军 | Convex arch shaped membrane Erhu with side acoustic window |
| CN201576435U (en) * | 2009-12-28 | 2010-09-08 | 河北科技大学 | A Stereo Gohu with Beautified Sound |
| CN201893108U (en) * | 2010-09-15 | 2011-07-06 | 河北科技大学 | Tone quality optimized stereo Beijing Erhu |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157266A (en) * | 2014-06-30 | 2014-11-19 | 江苏大风乐器有限公司 | Timbre-variable musical instrument cylinder |
| CN104064167A (en) * | 2014-07-04 | 2014-09-24 | 何薇 | Tilt-shift erhu with sound window in waist |
| CN104064167B (en) * | 2014-07-04 | 2017-07-04 | 何薇 | Waist windowing moves axle urheen |
| CN105632463A (en) * | 2014-10-31 | 2016-06-01 | 许昌义 | Environmental protection Huqin |
| CN105632463B (en) * | 2014-10-31 | 2019-11-29 | 台州云造智能科技有限公司 | Environmentally friendly Chinese fiddle |
| CN109859725A (en) * | 2019-03-07 | 2019-06-07 | 河南职业技术学院 | String instrument cavity consonant resonance components |
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| CN103208273B (en) | 2015-03-25 |
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