CN106710577A - Chinese lute built-in differential-type tuning mechanism - Google Patents
Chinese lute built-in differential-type tuning mechanism Download PDFInfo
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- CN106710577A CN106710577A CN201710037271.8A CN201710037271A CN106710577A CN 106710577 A CN106710577 A CN 106710577A CN 201710037271 A CN201710037271 A CN 201710037271A CN 106710577 A CN106710577 A CN 106710577A
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- turning peg
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000033228 biological regulation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 241000237858 Gastropoda Species 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 206010011469 Crying Diseases 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
- G10D3/147—Devices for altering the string tension during playing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The invention discloses a Chinese lute built-in differential-type tuning mechanism, which comprises tuning pegs, pins, differential mechanisms, string groove two side walls and strings. The differential mechanisms are arranged to inner side surfaces of the string groove two side walls corresponding to the tuning pegs in different directions; a built-in worm external-extending optical axis section of each the differential mechanism is matched with a built-in axial hole of the corresponding tuning peg; the pins radially run through preset pin holes in the tuning pegs and the worms correspondingly; and therefore, the tuning mechanism, which can drive the differential mechanisms to move by adjusting the corresponding tuning pegs, is formed. The differential mechanisms are worm and gear transmission mechanisms respectively, and the mechanism has distinguishing features of large speed reduction ratio and good self-locking capability; such differential transmission facilitates fine adjustment of tension force of each string, and it is easy to realize accurate tuning; and besides, with the help of the differential mechanisms, the strings can be adjusted easily and quickly, a player is allowed to tune the strings quickly and accurately, and it can be ensured that the tuned strings do not loosen for no reason.
Description
Technical field
The present invention relates to a kind of mechanism of tuning a stringed instrument of musical instrument, in particular it relates to a kind of play tuning a stringed instrument for kind musical instrument
Mechanism, particularly a kind of built-in differential type of Chinese lute is tuned a stringed instrument mechanism.
Background technology
Chinese lute is one of most representational musical instrument of the Chinese nation, and its is with a long history.Chinese lute belongs to typically plays class
Chord crying musical instrument, it has broad range, and tone color is changeable, and expressive force is enriched, and the overtone for particularly producing is of all times
Ranked first in each kind musical instrument.Treble is bright when being played using high-quality Chinese lute and rich rigidity, middle register is soft and have profit
Sound, bass area tonequality is pure and honest.Modern Chinese lute is the achievement of successive dynasties concert performer's Curve guide impeller, and its standard has tended to unified, common plucked string instrument with a fretted fingerboard
Pa is the product of six phase 24, with 12 equal temperances.In current armrest thrum dials string sounding musical instrument, Chinese lute is played in study
Difficulty it is maximum, be commonly called as " 10 years Chinese lute, 3 years Chinese zither ".Chinese lute playing quality and effect are depended primarily on and edited in addition to skill
Whether true string accuracy in pitch is, and string sound is edited is forbidden to obtain being satisfied with playing effect.Chinese lute string sound is edited by rotating turning peg to adjust
The tensile force of end institute overspun wire and realize, four turning pegs of commercially available Chinese lute coordinate with the conical bore of string slot two side respectively, utilize
The frictional force for producing that cooperates locks turning peg setting.In reality, turning peg end winding string by local environment temperature,
Humidity influence it is larger, it is necessary in good time trace regulation turning peg to edit string sound, prior art produces frictional force locking by taper fit
It is a pair long-standing contradictions with flexibly tuning a stringed instrument although the structure of turning peg is very simple, practical, because turning peg has locked then hardly possible
To realize accurate trace regulation, turning peg does not lock string, and easily loosening is changed voice again.
The content of the invention
Present invention is generally directed to commercially available and locking the contradiction with flexible modulation with the turning peg of Chinese lute, propose that one kind is tuned a stringed instrument knot
Structure is simple, turning peg rotate flexibly, regulation it is uniform, and the built-in differential type of Chinese lute of position reliable lock tunes a stringed instrument mechanism.
The present invention is achieved through the following technical solutions technical goal.
The built-in differential type of Chinese lute is tuned a stringed instrument mechanism, and it includes turning peg, pin, differential attachment, string slot two side chord.The cross board at the rear of an ancient carriage
Son is from insertion string slot two side laterally outside.It is theed improvement is that：The turning peg coordinates section to be cylinder with string slot two side
Shape, both gaps coordinate, and turning peg the inner is provided with axial hole between two parties.The differential attachment be reduction gearing mechanism, it include worm screw,
Truss, worm gear, screw rod chord are twined.The worm screw is slender axles, and only one end is provided with the helicla flute with worm wheel, and remaining is light
Shaft part.The truss is open slot component, and two stiles are respectively provided with the coaxial openings groove of positioning installation worm screw, bottom land inner chamber
Arranged parallel worm gear, bottom land outside is provided with and is twined with the string of worm gear placed coaxial, and worm gear chord is twined and is connected to by screw axial jointly
Together, the component can be rotated relative to truss.The string twines groove segment built-in radial through hole, and string twines phase through radial direction through hole with string
Winding.The turning peg difference positioning installation differential attachment of string slot two side medial surface correspondence different azimuth, the snail of differential attachment
The overhanging smooth shaft part of bar coordinates with the built-in axial hole of turning peg.The pin extends radially through pin-and-hole preset on turning peg and worm screw, thus
Constitute the mechanism of tuning a stringed instrument that regulation turning peg just can drive differential attachment to move.
Used as further improvement project, the speed reducing ratio of the differential attachment is 1：10~24.
The present invention compared with prior art, has the positive effect that：
1st, differential attachment uses drive structure of gear worm, simple structure, product easily to realize miniaturization；
2nd, Worm Wheel System reduction of speed is conducive to the tensile force of trace regulation string than big, easily realizes precisely tuning up；
3rd, Worm Wheel System has good self-locking performance, edits string position stabilization after string sound, will not occur to loosen without reason；
4th, under differential attachment power-assisted, tune a stringed instrument light, quick, and steady quality.
Brief description of the drawings
Fig. 1 is Chinese lute outline drawing.
Fig. 2 is Fig. 1 stem side profile schematic diagrames.
Fig. 3 is that the built-in differential types of Fig. 2 are tuned a stringed instrument the Facad structure enlarged drawing of mechanism.
Fig. 4 is the structure enlarged diagram of differential attachment in Fig. 2.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is the top view of Fig. 4.
Specific embodiment
Below according to accompanying drawing and in conjunction with the embodiments, the invention will be further described.
The built-in differential type of Chinese lute shown in Fig. 3 is tuned a stringed instrument mechanism, and it includes turning peg 1, pin 2, differential attachment 3, string slot both sides
The chord 5 of wall 4.The turning peg 1 is that Chinese lute player is used for the handle tuned a stringed instrument, it from insertion string slot two side 4 laterally outside, this
Embodiment sets 4 turning pegs 1 altogether, i.e. 2, left side, 2, right side.Turning peg 1 coordinates section to be cylinder with string slot two side 4, between the two
Gap coordinates, and turning peg 1 coordinates the end of section to be provided with axial hole between two parties with string slot two side 4.The differential attachment 3 is a kind of worm gear snail
The reduction gearing mechanism of bar transmission, is utilized to adjust the tensile force of string 5.Differential attachment 3 shown in Fig. 4, Fig. 5 and Fig. 6 includes
Worm screw 3.1, truss 3.2, worm gear 3.3, the chord of screw 3.4 twine 3.5.The worm screw 3.1 is slender axles, the present embodiment worm screw 3.1
It is the slender axles of diameter phi 5.0mm, only one end is provided with the helicla flute being engaged with worm gear 3.3, remaining is light shaft part.The truss
3.2 components that opening trough_like is bent into for plate, two stiles are respectively provided with the coaxial openings groove of positioning installation worm screw 3.1,
Bottom land inner chamber arranged parallel worm gear 3.3, bottom land outside is provided with and twines 3.5 with the string of the placed coaxial of worm gear 3.3, and the chord of worm gear 3.3 is twined
3.5 are axially connected together with screw 3.4 jointly, and the component is with truss 3.2 as support rotary.It is differential machine that the string twines 3.5
The output end of structure 3, for winding string 5.String twines 3.5 circular groove section built-in radial through hole 3.5.1, string 5 in the present embodiment
3.5 are twined through radial direction through hole 3.5.1 with string mutually to wind.The turning peg 1 of the medial surface of the string slot two side 4 correspondence different azimuth is distinguished
Positioning installation differential attachment 3, first by the light shaft part and the built-in axial hole of turning peg 1 in the outside of worm screw 3.1 of differential attachment 3 during installation
Coordinate, then extend radially through pin-and-hole 3.1.1 preset on turning peg 1 and worm screw 3.1 with pin 2, thus constitute regulation turning peg 1 and just may be used
Drive the mechanism of tuning a stringed instrument of the motion of differential attachment 3.
Differential attachment 3 in the present invention is Worm and worm-wheel gearing, and the mechanism is noteworthy characterized by reduction of speed ratio greatly, and from
Lock performance is good.The present embodiment worm screw 3.1 is single head, and worm gear 3.3 is 12 teeth, and its speed reducing ratio is 1：12, i.e. worm screw 3.1 turn 1 week, snail
Wheel 3.3 drives string to twine the tooth position of 3.5 rotation one, worm screw 3.1 turn 12 weeks, and worm gear 3.3 drives string to twine 3.5 rotation one week.It is this kind of differential
Transmission is conducive to the tensile force of trace regulation string 5, easily realizes precisely tuning up.The differential attachment being made up of worm gear 3.3 and worm screw 3.1
3 have good self-locking performance, only have the linkage worm screw 3.1 of turning peg 1 to drive worm gear 3.3 to rotate when using, and worm gear 3.3 can not drive
Worm screw 3.1 is driven, this kind of irreversible architectural characteristic, it can be ensured that string 5 will not loosen without reason after editing string sound.In addition, in difference
Under the power-assisted of motivation structure 3, regulation string 5 is very light, quick, is easy to player quickly, accurately to edit string sound.
The present invention except tuning a stringed instrument in addition to mechanism as Chinese lute, in can also be applied to other stringed musical instruments, such as urheen, yu-kin and willow
The qin application present invention has similar good effect.As long as the technical scheme tuned a stringed instrument using differential attachment 3 in stringed musical instrument, is fallen
Enter the claimed scope of claims of the present invention.
Claims (2)
1. a kind of built-in differential type of Chinese lute is tuned a stringed instrument mechanism, and it includes turning peg（1）, pin（2）, differential attachment（3）, string slot two side
（4）Chord（5）；The turning peg（1）From insertion string slot two side laterally outside（4）In；It is characterized in that：The turning peg（1）With
String slot two side（4）Section is coordinated to be cylinder, both gaps coordinate, turning peg（1）The inner is provided with axial hole between two parties；The differential machine
Structure（3）It is reduction gearing mechanism, it includes worm screw（3.1）, truss（3.2）, worm gear（3.3）, screw（3.4）Chord is twined（3.5）；
The worm screw（3.1）It is slender axles, only one end is provided with and worm gear（3.3）The helicla flute being engaged, remaining is light shaft part；The groove
Frame（3.2）It is open slot component, two stiles are respectively provided with positioning installation worm screw（3.1）Coaxial openings groove, bottom land inner chamber
Arranged parallel worm gear（3.3）, bottom land outside is provided with and worm gear（3.3）The string of placed coaxial is twined（3.5）, worm gear（3.3）Chord is twined
（3.5）Jointly by screw（3.4）It is axially connected together, the component is with truss（3.2）It is support rotary；The string is twined（3.5）
Groove segment built-in radial through hole（3.5.1）, string（5）Through radial direction through hole（3.5.1）Twined with string（3.5）Mutually wind；The string
Groove two side（4）The turning peg of medial surface correspondence different azimuth（1）Difference positioning installation differential attachment（3）, differential attachment（3）Snail
Bar（3.1）Overhanging smooth shaft part and turning peg（1）Built-in axial hole coordinates；The pin（2）Extend radially through turning peg（1）And worm screw
（3.1）Upper preset pin-and-hole（3.1.1）, thus constitute regulation turning peg（1）Just differential attachment can be driven（3）The machine of tuning a stringed instrument of motion
Structure.
2. the built-in differential type of Chinese lute according to claim 1 is tuned a stringed instrument mechanism, it is characterised in that：The differential attachment（3）'s
Speed reducing ratio is 1：10~24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037271.8A CN106710577A (en) | 2017-01-19 | 2017-01-19 | Chinese lute built-in differential-type tuning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037271.8A CN106710577A (en) | 2017-01-19 | 2017-01-19 | Chinese lute built-in differential-type tuning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710577A true CN106710577A (en) | 2017-05-24 |
Family
ID=58907775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037271.8A Pending CN106710577A (en) | 2017-01-19 | 2017-01-19 | Chinese lute built-in differential-type tuning mechanism |
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| Country | Link |
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| CN (1) | CN106710577A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087616A (en) * | 2018-10-29 | 2018-12-25 | 安阳师范学院 | Differential type built in a kind of Chinese lute is tuned a stringed instrument method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452120A (en) * | 1980-09-08 | 1984-06-05 | John Caruth | Tuning peg assembly |
| KR200177234Y1 (en) * | 1999-11-18 | 2000-04-15 | 강한수 | A device of tuning and locking a guitar string |
| CN2932553Y (en) * | 2006-07-14 | 2007-08-08 | 江苏科技大学 | Stringed instrument screw rod string-adjusting device |
| CN201387706Y (en) * | 2009-05-04 | 2010-01-20 | 张明先 | Chinese lute with fine tuning |
| CN201673663U (en) * | 2010-06-17 | 2010-12-15 | 湖南城市学院 | Lute |
| CN203673809U (en) * | 2014-01-05 | 2014-06-25 | 常汇雯 | Chinese lute with mechanical shafts |
-
2017
- 2017-01-19 CN CN201710037271.8A patent/CN106710577A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452120A (en) * | 1980-09-08 | 1984-06-05 | John Caruth | Tuning peg assembly |
| KR200177234Y1 (en) * | 1999-11-18 | 2000-04-15 | 강한수 | A device of tuning and locking a guitar string |
| CN2932553Y (en) * | 2006-07-14 | 2007-08-08 | 江苏科技大学 | Stringed instrument screw rod string-adjusting device |
| CN201387706Y (en) * | 2009-05-04 | 2010-01-20 | 张明先 | Chinese lute with fine tuning |
| CN201673663U (en) * | 2010-06-17 | 2010-12-15 | 湖南城市学院 | Lute |
| CN203673809U (en) * | 2014-01-05 | 2014-06-25 | 常汇雯 | Chinese lute with mechanical shafts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087616A (en) * | 2018-10-29 | 2018-12-25 | 安阳师范学院 | Differential type built in a kind of Chinese lute is tuned a stringed instrument method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
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| WD01 | Invention patent application deemed withdrawn after publication |