CN105957502A

CN105957502A - String length regulator

Info

Publication number: CN105957502A
Application number: CN201610467679.4A
Authority: CN
Inventors: 何薇; 何夕瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-24
Filing date: 2016-06-24
Publication date: 2016-09-21
Anticipated expiration: 2036-06-24
Also published as: CN105957502B

Abstract

The invention relates to a string length regulator. Twelve string fastening holes are arranged on a tailpiece and successively comprise four string fastening holes in a first row, four string fastening holes in a second row, three string fastening holes in a third row and one string fastening holes in a fourth row, and the four rows of string fastening holes are all aligned to the left; the left three string fastening holes in the first row are irregular string fastening holes with circular upper segments and rectangular lower ends, and the rightmost string fastening hole is a circular hole; the first string fastening hole on the left in the second row is an irregular string fastening hole with a circular upper segment and a rectangular lower end, and the right three string fastening holes are circular holes; and the string fastening holes in the third row and the string fastening hole in the fourth row are all circular holes. According to tuning needs, the string fastening holes at four different positions can be selected, and strings are fastened to the tailpiece through cooperation between the selected string fastening holes and tuning pegs. Through the string length regulator, the lengths of strings can be changed, the heights of the strings can also be adjusted, accordingly, the tone quality and the volume are adjusted, the structure is simple, the installation and replacement are easy, and the string length regulator is especially suitable for a violoncello.

Description

A kind of string length regulator

Technical field

The present invention relates to the tuning parts of musical instruments violin, be specifically related to a kind of string length regulator.

Background technology

Violoncello belongs to the lower alto in violin race musical instrument, and tone color is simple and honest plentiful, and range is about four octaves, and classification generally comprises universal qin, Xue Shengqin, performance qin, great Shi Qin.Violoncello qin is about 120 centimeters, and main body includes body, string and bow, and string includes four strings, and wherein: body typically all uses wooden structure, material, so that maple is wooden and PiceameyeriRehd. Et Wils. is as raw material, coordinates and manufactures；String the most all uses tinsel to make；Bow the most all uses horse hair.Body mainly includes from top to bottom: scroll head, peg, capotasto, fingerboard, panel, side plate, bridge, chord-drawing plate, tail pillow, limit pad and the breechblock of bottom.

For in the ingredient of body:

Peg, for straining string to reach correct pitch, utilizes the conical form of peg to be adjusted simultaneously.Peg installing hole is to carry out drill precise holes by special reamer, repairs peg by special peg scraper.Persistently use can make peg and/or the abrasion of peg hole, and so continuous abrasion also can make peg hole gradually become big.

Capotasto, is provided with the groove placing string, is used for making string easily slide in capotasto.

Fingerboard, uses Scobis Diospyroris Ebeni to make, and abrasion resistance is fabulous, fingerboard for providing a surface pinning string, fingerboard stretch into one end of body because of himself resonance qualitly also can judder, thus largely its weight and shape affect the sympathetic response of instrument body.

When installing bridge, in the face of the one side of chord-drawing plate is the most straight, in the face of the one side of fingerboard is then arch, during installation, the tabular surface of bridge should be mutually perpendicular to qin abdomen.Ordinary circumstance, during constantly regulation string, bridge flexure gradually tends towards the direction of fingerboard.

Tail pillow makes style according to difference, can only stretch into the half of qin web material thickness, it is also possible to flush with end wooden unit, it is also possible to embed bottom side plate, for preventing string tail rope from penetrating the wood transverse section that qin abdomen is soft, the height exceeding qin abdomen can change the string angle for bridge.

Chord-drawing plate is installed on below body, for hitching string, being the wood chip of one piece of Herba sagittariae pygmaeae shape, being provided above with four, be positioned at a row is string hole, the chord-drawing plate structure of all violoncellos is the most identical, but player is extremely difficult to four string pronunciations unanimously when using the string of different brands.Due to size and the difference of material of chord-drawing plate, thus there is the difference of weight, and then the pronunciation of violin can be affected.So typically all considering to change its length, weight, material adaptably to improve chord-drawing plate.

Limit pad, stringed-instrument player processed, when making violoncello, disposably makes, belongs to fixed component, do not have adjustable leeway, it is impossible to for tuning, but the height of the limit pad formed in manufacturing process can change the string pressure to bridge, thus affects the VDA of violoncello.

Breechblock is for fixing the tail rope of chord-drawing plate, when violoncello is vertically placed, its supporting role.

In order to allow the tone color of violoncello can represent more preferably, regulate critically important, including: highly, or the distance of the plane after extending assumed by panel surface to fingerboard, and this highly determines the angle between string and bridge, and then affects the power that string is applied on instrument panel.Also having the string distance to fingerboard, it affects performance performance and the resistance of string.Other regulation also includes: the distance between tail pillow and the shape of capotasto and height, string and the selection etc. of string.Sound and performance performance to musical instrument have directly and the adjustment mode of significant impact is: the cutting of bridge, the position fastening of sound column and installation, string exceed the height of fingerboard and the selection of string and/or state.But these methods of adjustment are all it is well known that be all in original violoncello structure at present, are adjusted according to the experience of player or tuner.

nullExisting violoncello，Improvement in tuning，At most improve the structure of bridge exactly，Such as: Publication No. CN205318816U，Publication date is the violoncello bridge that the Chinese utility model patent document of on 06 15th, 2016 discloses a kind of abecedarian，Including base，The left and right sides on described base top has been fixedly connected with connection post，The inside of described connection post is equipped with grafting cylinder，The inside of described grafting cylinder is plugged with shank，The inner side of described shank is equipped with fixing groove，The all corresponding fixing groove in the inner side of described connection post is provided with stator slot，The inside of described stator slot is provided with stator，The upper end of shank described in two groups connects by capotasto is fixing，The upper surface of described capotasto is provided with string slot，The inner side of described string slot is provided with equadag coating，Generally speaking，This utility model simple in construction，Cost religion is low，Height can be regulated，It is suitable for abecedarian to use.

This is all the usual structure improving bridge used, and is installing and is being required in regulation certain time and experience, but if by improving the structure of the members on violoncello, and the mode conveniently regulated can be realized, the most more convenient player uses and tuning.

Summary of the invention

The present invention solves an above-mentioned difficult problem, it is provided that a kind of string length regulator, by changing traditional chord-drawing plate and the structure of limit pad, thus it is possible to vary the length of string, it is also possible to adjust height, thus regulate VDA, be particularly well-suited to violoncello.

Technical scheme is as follows:

A kind of string length regulator, it is characterized in that: arranging 12 on chord-drawing plate is string hole, include successively four of first row be string hole, four of second row be string hole, three of the 3rd row be of string hole and the 4th row be string hole, four row system string hole all align lefts；Three, the left side of first row be string hole be the abnormity system string hole of epimere circle lower end rectangle, rightmost system's string hole is circular port；The first left system string hole of second row is the abnormity system string hole of epimere circle lower end rectangle, three of the right be string hole be circular port；3rd row be string hole and the 4th row be that string hole is circular port；In use, according to tuning needs, can select four diverse locations is string hole to violoncello, and what four strings were passed through selection is that the chord button cooperation of string hole lies on chord-drawing plate, thus realizes regulating tone color and volume etc. by the different length of regulation string.

Described string length regulator is additionally provided with limit pad conditioner, and described limit pad conditioner includes stator, regulation pad and regulation bolt, and stator is affixed on violoncello panel, and regulation bolt is fixed on violoncello panel by stator after regulation pad；Described regulation pad includes column structure and nut, and two ends of column structure offer the groove for placing chord-drawing plate tail rope respectively, and the tail rope on chord-drawing plate afterbody both sides is fixed by breechblock after sticking into groove respectively；Fixing coupling nut in the middle of the side of described column structure, during installation, nut be positioned on stator and with violoncello panel parallel, regulation bolt is fixed on violoncello panel after installing through nut.

Further, the two ends of described column structure are toward middle fluting, the slot opening direction of formation and violoncello panel parallel, and slot opening direction is vertical with regulation bolt installation direction simultaneously.

Further, or, the outer wall of described column structure is slotted to central axis direction, and the slot opening direction of formation is vertical with violoncello panel, and slot opening direction is parallel with regulation bolt installation direction simultaneously.

Said two groove is full symmetric.

Described nut is connected by welding manner and column structure are fixing.

Being provided with a regulation bolt mounting holes on described stator, regulation bolt is fixed on violoncello panel after regulation bolt mounting holes；At the same time it can also be arrange installing hole on stator again, it is simple to first by stator location and installation on violoncello panel, regulation pad and regulation bolt are installed the most again.

Violoncello in use, can realize the volume of regulation string by the height of fine setting regulation bolt, and specifically regulation process is:

When being screwed down by regulation bolt, nut and regulation pad move down the most slightly, so can drive and be stuck in the tail rope inside groove in the lump downwards, the most just can the tail down of chord-drawing plate be regulated；

When upwards being twisted by regulation bolt, nut and regulation pad move up the most slightly, so can drive and be stuck in the tail rope inside groove the most upwards, the most just can be adjusted up by the afterbody of chord-drawing plate simultaneously；

Above-mentioned all regulations are all fine settings, and movement spatially is all the most mobile, by finely tuning the tail height of chord-drawing plate, thus play the height of regulation string, it is achieved tuning amount and the effect of tone color.

Beneficial effects of the present invention is as follows:

The present invention is based on existing violoncello structure, is mainly improved chord-drawing plate and limit pad；First passing through that to change on chord-drawing plate be string hole site, can arbitrarily select different is that string is fixed in string hole, thus realizes changing the length of string so that it is send different tone colors；Second, by improving limit pad, the height of limit pad can be finely tuned, it is achieved the height of fine setting string, thus improve tonequality and the volume of violoncello further；The simple in construction of the present invention, easily manufactures, and also allows for installing and changing simultaneously, convenient and practical.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the structural representation being installed on violoncello panel；

Fig. 3 is the structural representation regulating pad in Fig. 2；

Fig. 4 is the side-looking structural representation regulating pad in Fig. 3；

Fig. 5 is that the present invention uses the regulation pad of another kind of open recess to be installed on the structural representation on violoncello panel；

Fig. 6 is the structural representation regulating pad in Fig. 5；

Fig. 7 is the side-looking structural representation regulating pad in Fig. 6；

Fig. 8 is the structural representation of the stator of the present invention；

Fig. 9 is the structural representation of nut of the present invention.

Wherein, reference is: 1 regulation pad, 101 column structures, 102 nuts, 103 grooves, 2 regulation bolts, 3 stators, 301 regulation bolt mounting holes, 302 installing holes, 4 chord-drawing plates, 401 abnormity system string holes, 402 circular ports, 403 string buttons, 5 tail ropes, 6 violoncello panels.

Detailed description of the invention

As it is shown in figure 1, a kind of string length regulator, arranging 12 on chord-drawing plate 4 is string hole, include successively four of first row be string hole, four of second row be string hole, three of the 3rd row be of string hole and the 4th row be string hole.Four row system string hole all align lefts；Three, the left side of first row be string hole be the abnormity system string hole 401 of epimere circle lower end rectangle, rightmost system's string hole is circular port 402；The first left system string hole of second row is the abnormity system string hole 401 of epimere circle lower end rectangle, three of the right be string hole be circular port 402；3rd row be string hole and the 4th row be that string hole is circular port 402；Violoncello is in use, according to tuning needs, can select four diverse locations is string hole, and what four strings were passed through selection is that chord button 403 cooperation of string hole lies on chord-drawing plate 4, thus realizes regulating tone color and volume etc. by the different length of regulation string.

Described string length regulator is additionally provided with limit pad conditioner, and including stator 3, regulation pad 1 and regulation bolt 2, stator 3 is affixed on violoncello panel 6, and regulation bolt 2 is fixed on violoncello panel 6 by stator 3 after regulation pad 1；Described regulation pad 1 includes column structure 2 and nut 102, and two ends of column structure 2 offer the groove 103 of the tail rope 5 for placing chord-drawing plate 4 respectively, and the tail rope 5 on chord-drawing plate 4 afterbody both sides is fixed by breechblock after sticking into groove 103 respectively；Fixing coupling nut 102 in the middle of the side of described column structure 2, during installation, nut 102 is positioned on stator 3 and parallel with violoncello panel 6, and regulation bolt 2 is fixed on violoncello panel 6 after installing through nut 102.

As shown in Fig. 2-4,8-9, the two ends of described column structure 2 are toward middle fluting, and groove 103 opening direction of formation is parallel with violoncello panel 6, and groove 103 opening direction is vertical with regulation bolt 2 installation direction simultaneously.

Or, as shown in figures 5-9, the outer wall of described column structure 2 is slotted to central axis direction, and groove 103 opening direction of formation is vertical with violoncello panel 6, and groove 103 opening direction is parallel with regulation bolt 2 installation direction simultaneously.

Said two groove 103 is full symmetric.

Described nut 102 is connected by welding manner is fixing with column structure 2.

As it is shown in fig. 7, be provided with a regulation bolt mounting holes 301 on described stator 3, regulation bolt 2 is fixed on violoncello panel 6 after regulation bolt mounting holes 301；At the same time it can also be arrange installing hole 302 on stator 3 again, it is simple to first by stator 3 location and installation on violoncello panel 6, regulation pad 1 and regulation bolt 2 are installed the most again.

Violoncello in use, can realize the volume of regulation string by the height of fine setting regulation bolt 2, and specifically regulation process is:

When being screwed down by regulation bolt 2, nut 102 and regulation pad 1 move down the most slightly, so can drive and be stuck in the tail rope 5 inside groove 103 in the lump downwards, the most just can the tail down of chord-drawing plate 4 be regulated；

When upwards being twisted by regulation bolt 2, nut 102 and regulation pad 1 move up the most slightly, so can drive and be stuck in the tail rope 5 inside groove 103 the most upwards, the most just can be adjusted up by the afterbody of chord-drawing plate 4 simultaneously；

Above-mentioned all regulations are all fine settings, and movement spatially is all the most mobile, by finely tuning the tail height of chord-drawing plate 4, thus play the height of regulation string, it is achieved tuning amount and the effect of tone color.

Described scroll head can also arrange tenon connected in star, it is simple to player operates performance.

Claims

1. a string length regulator, it is characterized in that: arranging 12 on chord-drawing plate (4) is string hole, include successively four of first row be string hole, four of second row be string hole, three of the 3rd row be of string hole and the 4th row be string hole, four row system string hole all align lefts；Three, the left side of first row be string hole be the abnormity system string hole (401) of epimere circle lower end rectangle, rightmost system's string hole is circular port (402)；The first left system string hole of second row is the abnormity system string hole (401) of epimere circle lower end rectangle, three of the right be string hole be circular port (402)；3rd row be string hole and the 4th row be that string hole is circular port (402)；In use, according to tuning needs, select four diverse locations is string hole to violoncello, and what four strings were passed through selection is that string hole chord button (403) cooperation lies on chord-drawing plate (4).

A kind of string length regulator the most according to claim 1, it is characterized in that: be additionally provided with limit pad conditioner, limit pad conditioner includes stator (3), regulation pad (1) and regulation bolt (2), stator (3) is affixed on violoncello panel (6), and regulation bolt (2) is fixed on violoncello panel (6) by stator (3) afterwards through regulation pad (1)；Described regulation pad (1) includes column structure (2) and nut (102), two ends of column structure (2) offer the groove (103) of the tail rope (5) for placing chord-drawing plate (4) respectively, and the tail rope (5) on chord-drawing plate (4) afterbody both sides is sticked into groove (103) respectively and fixed by breechblock afterwards；Fixing coupling nut (102) in the middle of the side of described column structure (2), during installation, it is upper and parallel with violoncello panel (6) that nut (102) is positioned at stator (3), and regulation bolt (2) is fixed on violoncello panel (6) after installing through nut (102).

A kind of string length regulator the most according to claim 2, it is characterized in that: the two ends of described column structure (2) are toward middle fluting, groove (103) opening direction formed is parallel with violoncello panel (6), and groove (103) opening direction is vertical with regulation bolt (2) installation direction simultaneously.

A kind of string length regulator the most according to claim 2, it is characterized in that: the outer wall of described column structure (2) is slotted to central axis direction, groove (103) opening direction formed is vertical with violoncello panel (6), and groove (103) opening direction is parallel with regulation bolt (2) installation direction simultaneously.

5. according to a kind of string length regulator described in claim 3 or 4, it is characterised in that: said two groove (103) is full symmetric.

A kind of string length regulator the most according to claim 2, it is characterised in that: described nut (102) is connected by welding manner and column structure (2) are fixing.

A kind of string length regulator the most according to claim 2, it is characterized in that: be provided with regulation bolt mounting holes (301) on described stator (3), regulation bolt (2) is fixed on violoncello panel (6) after regulation bolt mounting holes (301).

A kind of string length regulator the most according to claim 7, it is characterized in that: on stator (3), installing hole 302 is set again, it is easy to, first by stator (3) location and installation on violoncello panel (6), regulation pad (1) and regulation bolt (2) are installed the most again.

A kind of string length regulator the most according to claim 1, it is characterised in that:

When regulation bolt (2) being screwed down, nut (102) and regulation pad (1) move down in the lump, drive and are stuck in the tail rope (5) of groove (103) the inside in the lump downwards, the tail down of chord-drawing plate (4) are regulated simultaneously；

When regulation bolt (2) upwards being twisted, nut (102) and regulation pad (1) move up in the lump, drive and are stuck in the tail rope (5) of groove (103) the inside the most upwards, are adjusted up by the afterbody of chord-drawing plate (4) simultaneously.