CN102592574B - Guqin yanzu convenient to stringing and tuning - Google Patents
Guqin yanzu convenient to stringing and tuning Download PDFInfo
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- CN102592574B CN102592574B CN 201210069776 CN201210069776A CN102592574B CN 102592574 B CN102592574 B CN 102592574B CN 201210069776 CN201210069776 CN 201210069776 CN 201210069776 A CN201210069776 A CN 201210069776A CN 102592574 B CN102592574 B CN 102592574B
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Abstract
The invention relates to a Guqin yanzu convenient to string and tune, which comprises two yanzus installed on the back side of the Guqin, wherein three strings are installed on one yanzu, and four strings are installed on the other yanzu; each yanzu is square, a cylindrical inner cavity is transversely formed in the yanzu, and a string inlet groove communicated with the inner cavity is formed at the bottom on the front side of the yanzu; and three or four peg wheels corresponding to the strings are installed in the inner cavity in parallel, polygonal lock holes are formed in the axle center of each peg wheel, each peg wheel is provided with a corresponding key, the corresponding peg wheels can rotate by rotating the keys, and the strings are further quickly wound on the winding shaft sections of the peg wheels. The Guqin yanzu is consistent with the original yanzu in size, retains the original flavor of the Guqin, is convenient to string and tune, and avoids string deviation; and the well installed strings are clung to the back side of the Guqin, so that the resonance is increased, and the tone quality of the Guqin is better.
Description
Technical field
The present invention relates to a kind of accessory that is used for seven-stringed plucked instrument in some ways similar to the zither, a kind of specifically can making adorned the more convenient seven-stringed plucked instrument in some ways similar to the zither wild goose foot of string.
Background technology
On Dec 7th, 2003, by UNESCO's approval, the ancient nation musical instrument China seven-stringed plucked instrument in some ways similar to the zither of the People's Republic of China (PRC) is world's non-material cultural heritage.But seven-stringed plucked instrument in some ways similar to the zither has seriously hindered the succession and the development of seven-stringed plucked instrument in some ways similar to the zither because dress string and tuning are very difficult.Be provided with the turning peg of seven fine settings at the scroll head place of seven-stringed plucked instrument in some ways similar to the zither, the suede button is housed on turning peg, tiny with the corresponding suede button on seven strings interlocks.String is wrapped on the wild goose foot at the seven-stringed plucked instrument in some ways similar to the zither back side walking around the imperial gum of qin tail at another string head after.The wild goose foot at the seven-stringed plucked instrument in some ways similar to the zither back side has two, has installed around three strings on the wild goose foot, has installed around four strings on another wild goose foot.The fundamental tone of every string need be harmonized when the dress string, the fundamental tone of string will reach standard needs about 10 kilograms tension force, and this is a very big test for manual dress string.In addition since on the wild goose foot three or four strings all be intertwined, compressing mutually, even therefore the string fundamental tone of front is harmonized, the string of back when mounted, the string of front still the accuracy in pitch deviation can occur, will wind up again then, therefore generally installing a seven-stringed plucked instrument in some ways similar to the zither just needs about 3 months time.Existing in addition wild goose foot all is to link to each other by tenon with seven-stringed plucked instrument in some ways similar to the zither, in case tenon is loosening easily, all can't repair.
Patent Office of the People's Republic of China is disclosed on August 25th, 2010, the patent No. be " ZL2009102611901's " " goose-foot type string-installing and tone-tuning device for seven-stringed harp ", it comprises two novel wild goose foots, be respectively equipped with three and four peg holes around center line in two novel wild goose foots, respectively be provided with a peg that screw thread rotation is fastening in seven peg holes, be equipped with on each peg around the string perforation, the wild goose foot contoured surface place along novel wild goose foot center line and each peg center line two line face is equipped with around string and enters the string hole.
The shortcoming of this structure is: 1, need cut off the redundance of string, string is damaged, cling the outer nylon wire that twines of qin with glue, string has carefully become disposable string, and the time that glue cements can be not oversize, wait the back string that comes unstuck just useless.2, owing to have certain height around the string place, string can't be close to the back side of seven-stringed plucked instrument in some ways similar to the zither after by imperial gum, so string just has been divided into two sections, and when playing, the string at the seven-stringed plucked instrument in some ways similar to the zither back side can produce another kind of frequency, when playing high pitch, can produce tangible noise especially.3, peg is thinner, and string hole also will be offered in the centre, and a wild goose will be born the tension force of 30-40 kilogram enough, so peg can be crooked even break.4, each root string is also overlapped in existence and is intertwined, and influences each other easily, if a string fundamental tone is inaccurate, just needs all to restring after the dismounting.5, single tenon is loosening easily, in case tenon is loosening, seven-stringed plucked instrument in some ways similar to the zither just can't be repaired.6, used material is a carbon steel, and it is rotten very easily to get rusty in physical environment, seriously influences serviceable life.
Summary of the invention
The objective of the invention is to defective and deficiency,, be not prone to the seven-stringed plucked instrument in some ways similar to the zither wild goose foot that runs the string phenomenon for people provide a kind of dress string convenient, fast at above-mentioned prior art.
For achieving the above object, the technical solution used in the present invention is: this is convenient to adorn the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of string and tuning, it comprises two wild goose foots that are installed on the seven-stringed plucked instrument in some ways similar to the zither back side, on a wild goose foot, three strings is installed, on another wild goose foot, four strings are installed, the profile of described wild goose foot is square, laterally offers columniform inner chamber in wild goose foot, the bottom, front side of described wild goose foot be provided with communicate with inner chamber advance the string groove; Be equipped with side by side in the described inner chamber and string corresponding three or four peg wheels, gear piece in the middle of described peg wheel comprises around string section and two ends, be evenly equipped with a plurality of rectangular teeths around the gear piece, the rectangular teeth head of described gear piece is a circular arc, and the radius of this circular arc is identical with the radius of inner chamber; The rear side of described wild goose foot is provided with brake(-holder) block, and the bottom of this brake(-holder) block is fixing by clamping screw and wild goose foot, and brake(-holder) block leans on the peg wheel mutually in the upper end, and the vertical edges of the rectangular teeth of one of them is relative with the upper edge of brake(-holder) block on the peg wheel gear piece; Axle center at each peg wheel all offers polygonal lockhole, sidewall at the wild goose foot offers the keyhole relative with lockhole, each peg wheel all has corresponding key, be provided with the polygon projection on the key, when key inserted keyhole, polygon projection was on the key agreed with the lockhole of corresponding peg wheel.
Described peg wheel be provided with the string hook around the string section, this string hook towards with rectangular teeth towards opposite.
The back of described brake(-holder) block and wild goose foot tilts, and tangent with the gear piece of peg wheel.
Each peg wheel lockhole on the described wild goose foot is not of uniform size, and inside by keyhole, lockhole is gradually little.
Rectangular teeth on the described gear piece is provided with 16.
Describedly enter string groove top and be provided with the pressure chord member, be set with and the every corresponding pressure string of string pulley pressing on the chord member, press the thickness of string pulley and the thickness of string to be inversely proportional to.
Described inner chamber is partial to wild goose foot rear side.
Described wild goose foot side is provided with two screw rod is installed, and screw rod is installed is provided with screw thread.
Described wild goose foot upper surface pad is equipped with felt pan.
The back side top of described wild goose foot is provided with and buckles, and this buckles by screw and wild goose foot fixing.
Size of the present invention and original wild goose foot basically identical remain with the original charm of seven-stringed plucked instrument in some ways similar to the zither.As long as the string head inserted string groove into and is positioned at the below of corresponding peg wheel, promote the nearly string hook of string head rest, insert corresponding key and rotation then, the string hook of peg wheel on the string section can hook the string head, make string install around automatically peg wheel on the string section, have dress string advantage easily and efficiently.String mutually noninterfere after installing, do not oppress mutually, therefore can fundamentally stop to occur running the string phenomenon.Because the string that installs and the back side of seven-stringed plucked instrument in some ways similar to the zither are close to, the generation of the noise of stopping, and increased sympathetic response, make the tone color of seven-stringed plucked instrument in some ways similar to the zither better.By key or pull brake(-holder) block and the tuning operation can be carried out in the corresponding position of peg wheel, even the accuracy in pitch deviation occurs, tuning is also very convenient.
Description of drawings
Fig. 1 is equipped with the structural representation of the wild goose foot of three peg wheels for the present invention.
Fig. 1 a is equipped with the structural representation of the wild goose foot of four peg wheels for the present invention.
Fig. 2 is the rear view of Fig. 1.
Fig. 2 a is the rear view of Fig. 1 a.
Fig. 3 is the A-A view of Fig. 1.
Fig. 3 a is the B-B view of Fig. 1 a.
Fig. 4 is the C-C view of Fig. 1.
Fig. 5 is the structural representation of peg wheel of the present invention.
Fig. 6 is that the D of Fig. 5 is to view.
Fig. 7 is used to reel the key synoptic diagram of one, seven strings.
Fig. 7 a is used to reel the key synoptic diagram of two strings.
Fig. 7 b is used to reel the key synoptic diagram of three, four strings.
Fig. 7 c is used to reel the key synoptic diagram of five strings.
Fig. 7 d is used to reel the key synoptic diagram of six strings.
Fig. 8 is the structural representation of dress string tuning aid.
Embodiment
As Fig. 1, Fig. 1 a, Fig. 2, Fig. 2 a, Fig. 3, Fig. 3 a, shown in Figure 4, the present invention is a kind of seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning, it comprises two wild goose foots 20 that are installed on the seven-stringed plucked instrument in some ways similar to the zither back side, three strings 80 on the seven-stringed plucked instrument in some ways similar to the zither is after walking around the imperial gum of qin tail, be installed on one of them wild goose foot 20, remaining four strings 80 are installed on another wild goose foot 20 after walking around the imperial gum of qin tail.Described wild goose foot 20 belows are provided with two screw rod 60 are installed, and screw rod 60 is installed is provided with screw thread, two of wild goose foot 20 back side that screw rod 60 passes seven-stringed plucked instrument in some ways similar to the zither are installed, and with nut that wild goose foot 20 is firmly fixing.The setting of screw rod 60 front and back is installed, prevents to become flexible for described two.Described wild goose foot 20 upper surface pads are equipped with felt pan, seven-stringed plucked instrument in some ways similar to the zither are placed on can not produce vibrations on the desktop and send noise, and described felt pan is through mothproof, preservative treatment, to increase the service life.The back side top of wild goose foot 20 is provided with and buckles 10, and this buckles 10 and fixes by screw and wild goose foot 20, when not needing to use, seven-stringed plucked instrument in some ways similar to the zither can be hung on the wall by buckling 10.
The profile of described wild goose foot 20 is square, laterally offers columniform inner chamber 23 in wild goose foot 20, the bottom, front side of described wild goose foot 20 be provided with communicate with inner chamber 23 advance string groove 22, the string 80 on the seven-stringed plucked instrument in some ways similar to the zither can arrive inner chambers 23 by advancing string groove 22.A sidewall 21 of wild goose foot 20 can dismounting, and by screw and wild goose enough 20 body fix, raise sidewall 21 inner chamber 23 is opened.Be equipped with side by side in the described inner chamber 23 and string 80 corresponding three or four peg wheels 30, therefore every string 80 all mutually noninterfere in wild goose foot 20 is not oppressed mutually.Owing to enter the bottom that string groove 22 is positioned at the wild goose foot, the string 80 and the back side of seven-stringed plucked instrument in some ways similar to the zither are close to, the generation of the noise of stopping, and increased sympathetic response, make the tone color of seven-stringed plucked instrument in some ways similar to the zither better.Describedly enter string groove 22 tops and be provided with and press chord member 71, on pressure chord member 71, be set with and every string 80 corresponding pressure string pulleys 70, press the thickness of string pulley 70 and the thickness of string 80 to be inversely proportional to, guarantee each root string is compressed, because pressing string pulley 70 movable sets is pressing on the chord member 71, therefore can not produce friction between string 80 and the pressure string pulley 70, thereby string 80 is sustained damage.
As Fig. 5, shown in Figure 6, the gear piece 31 in the middle of described peg wheel 30 comprises around string section 32 and two ends, gear piece 31 with install around string section 32 wringing fits.The string 80 of seven-stringed plucked instrument in some ways similar to the zither installs around on string section 32, is directly proportional with the thickness of string 80 around the length of string section 32, and promptly thick string 80 correspondences is longer around string section 32, and making around string section 32 has enough space dress strings 80.Press the length of string pulley 70 consistent, so string 80 can not skid off the two ends of pressing string pulley 70 yet with the length of peg wheel 30.Be evenly equipped with a plurality of rectangular teeths around the described gear piece 31, the head of rectangular teeth is a circular arc, and the radius of this circular arc is identical with the radius of inner chamber, so any one peg wheel 30 can both rotate alone in inner chamber, and also not easy to wear between peg wheel 30 and the inner chamber 23.The rear side of described wild goose foot 20 is provided with brake(-holder) block 40, the bottom of this brake(-holder) block 40 is fixing with wild goose foot 20 by clamping screw 50, brake(-holder) block 40 leans on peg wheel 30 mutually in the upper end, and the vertical edges of the rectangular teeth of one of them is relative with the upper edge of brake(-holder) block 40 on the gear piece 31 of peg wheel 30, therefore brake(-holder) block 40 can be taken turns 30 to peg and carried out one-way brake, makes the peg wheel 30 can only be towards a direction rotation.Described brake(-holder) block 40 tilts with the back of wild goose foot 20, and tangent with the gear piece 31 of peg wheel 30, and therefore when peg was taken turns 30 one-way brakes, brake(-holder) block 40 can the bending because of the pulling force of string 80.The upper end of brake(-holder) block 40 is provided with a plurality of break lines 41, and this break line 41 is relative with the joint place of two peg wheels 30, as long as outwards pull the corresponding position of brake(-holder) block 40 and peg wheel 30, just can remove the braking to single peg wheel 30 like this.
Axle center at each peg wheel 30 all offers polygonal lockhole 33, offer the keyhole 24 relative at the sidewall of wild goose foot 20 with lockhole 33, each peg wheel 30 all has corresponding key 90, key 90 is provided with polygon projection 91, when key 90 inserts keyhole 24, polygon projection 91 on the key 90 is agreed with the lockhole 33 of corresponding peg wheel 30, and just can drive corresponding peg by key 90 and take turns 30 unidirectional rotations this moment.
The lockhole 33 of each peg wheel 30 on the described wild goose foot 20 is not of uniform size, and inside by keyhole 24, lockhole 33 is gradually little.Wild goose foot 20 with three pegs wheel 30 is an example, and near lockhole 33 maximums of the peg wheel 30 of keyhole 24, the lockhole 33 of middle peg wheel 30 takes second place, lockhole 33 minimums of innermost peg wheel 30, and the wild goose foot 20 of four peg wheels 30 also is same.The purpose of She Zhiing is that key 90 can be inserted into the end smoothly like this, guarantees that the polygon projection 91 on the key 90 is agreed with corresponding lockhole 33.Because the wild goose foot 20 of three peg wheels 30 is identical with the position of the innermost peg wheel 30 of the wild goose foot 20 of four peg wheels 30, so lockhole 33 sizes of these two peg wheels 30 can be made unanimity, a shared key 90; In like manner, the wild goose foot 20 of three peg wheels 30 also can be made consistent with lockhole 33 sizes of the peg wheel 30 of the close keyhole 24 of the wild goose foot 20 of four peg wheels 30, a shared key 90, can reduce by two keys 90 like this, only five keys 90 of needs just can drive any one in seven pegs wheels 30.
Shown in Fig. 7, Fig. 7 a, Fig. 7 b, Fig. 7 c, Fig. 7 d, after the key 90 of one, seven strings of reeling inserts the keyhole 24 of wild goose foot 20, can rotate and a string or the corresponding peg wheel 30 of seven strings; After the key 90 of two strings of reeling inserts the keyhole 24 of wild goose foot 20, can rotate and the corresponding peg wheel 30 of two strings; After the key 90 of three, four strings of reeling inserts the keyhole 24 of wild goose foot 20, can rotate and the corresponding peg wheel 30 of three, four strings; After the key 90 of five strings of reeling inserts the keyhole 24 of wild goose foot 20, can rotate and the corresponding peg wheel 30 of five strings; After the key 90 of six strings of reeling inserts the keyhole 24 of wild goose foot 20, can rotate and the corresponding peg wheel 30 of six strings.
Described peg wheel 30 be provided with string hook 34 around string section 32, this string hook 34 towards with rectangular teeth towards opposite.String 80 is inserted inner chambers 23 from advancing string groove 22, then by corresponding key 90 one-directional rotation pegs wheel 30, and promote string head 81 near string hooks 34, the string hook 34 on string section 32 can hook string head 81, make string 80 install around automatically peg wheel 30 on string section 32.Can test the fundamental tone of string 80 after string 80 tensions, fundamental tone does not reach standard and just is rotated further key 90.When fundamental tone is too high, first take-off the brake screw 50, the corresponding position of outwards pulling brake(-holder) block 40 and peg wheel 30, releasing is to the braking of single peg wheel 30, and under the effect of string 80 pulling force, peg wheel 30 can turn round the distance of a rectangular teeth, until fundamental tone is harmonized, tighten clamping screw 50 then.Rectangular teeth on the gear piece 31 of described peg wheel 30 is provided with 16, so the moving tooth of revolution is exactly 1/16 circle, and corresponding 1/16 scale reaches best tuning effect.
Wild goose of the present invention foot 20 bodies, buckle 10, peg wheel 30 adopts gun-metals to make, it is good to have an acoustic, corrosion resistant advantage, brake(-holder) block 40, line ball bar 71, line ball pulley 70, screw etc. are all made with stainless steel, have improved the serviceable life of wild goose foot 20 greatly.
As shown in Figure 8, the present invention can use dress string tuning aid 100 to assist the tuning of dress string, the handle 101 of this dress string tuning aid 100 in the middle of comprising is provided with at an end of handle 101 and presses string fork 102, is provided with coupler body 103 at the other end of handle 101.When the dress string, pitch 102 by the pressure string of dress string tuning aid 100 and can promote string head 81 near string hooks 34, string hook 34 can more easily be hooked string head 81.When tuning, the outside hook in corresponding position of brake(-holder) block 40 upper ends and peg wheel 30 can be gone out by the coupler body 103 of adorning string tuning aid 100, remove braking to single peg wheel 30, peg wheel 30 is turned round, can tone is low.
When the dress string, with string head 81 slightly after the bending, insertion is advanced string groove 22 and is positioned at the below of corresponding peg wheel 30, promote string head 81 near string hook 34 with the pressure string fork 102 on the dress string tuning aid 100, the key 90 of correspondence is inserted the keyhole 24 of wild goose foot, key 90 makes peg take turns 30 one-directional rotation again, the string hook 34 of peg wheel 30 on string section 32 can hook string head 81, make string 80 install around automatically peg wheel 30 on string section 32.Can test the fundamental tone of string 80 after string 80 tensions, fundamental tone does not reach standard and just is rotated further key 90.When fundamental tone is too high, elder generation's take-off the brake screw 50, coupler body 103 by dress string tuning aid 100 can go out the outside hook in corresponding position of brake(-holder) block 40 upper ends and peg wheel 30, releasing is to the braking of single peg wheel 30, and under the effect of string 80 pulling force, peg wheel 30 can turn round the distance of a rectangular teeth, until fundamental tone is harmonized, tighten clamping screw 50 then, so promptly finished the dress string, whole operation is light, convenient, fast.
After the accuracy in pitch deviation occurring, if fundamental tone is on the low side, as long as by key 90; If fundamental tone is higher, take-off the brake screw 50, and the corresponding position of pulling brake(-holder) block 40 and peg wheel 30 make 30 revolutions of peg wheel, can fast fundamental tone be harmonized.
Dress string tuning test:
Make the paulownia wooden boards, one in the seven-stringed plucked instrument in some ways similar to the zither of Chinese catalpa timber apron, adapted wild goose foot of the present invention is adorned string from September 1st, 2011 and is detected the situation of change of observing each string.
1), the fundamental tone of each string is: a string " C ", two strings " D ", trichord " F ", four strings " G ", five strings " A ", six strings " c ", seven strings " d ".
2) each string is decided the tension force that fundamental tone bears, and this human pound hammer carries out the actual weight record, sees Table 1.
Table 1:
| ? | Fundamental tone | Steel wire diameter (mm) | Arrive the gravity (kilogram) that fundamental tone bears |
| One string | C | 0.45 | 10.7 |
| Two strings | D | 0.41 | 11.7 |
| Trichord | F | 0.38 | 8 |
| Four strings | G | 0.34 | 8.1 |
| Five strings | A | 0.31 | 8.4 |
| Six strings | c | 0.25 | 8.1 |
| Seven strings | d | 0.225 | 8.5 |
3) two pitching instruments that produce with made in Japan and Korea S carry out accordatura, control reference, and in the hope of more accurate, pitching instrument is cent once 10 five equilibriums all, one is divided into 1/10 degree.
Physical record saw Table 2 in two months.
Table 2:
Sum up: adorning string (new string) back each string fundamental tone every day early stage all has low, what have was once surpassing, it mainly is that new string has just been loaded onto break-in for some time, empty string fundamental tone is basicly stable after five days, still have low slightly, but scroll head fine setting turning peg normally can align scope, but we never use the fine setting turning peg.All play, stop every string and upper and lower sliding string every day after the October 1, though fundamental tone is low to some extent, all do not exceed 1/10, aligns a little by scroll head fine setting turning peg and get final product (the maximum levelling amount of fine setting turning peg be 1.5 spend).The present invention has overcome the seven-stringed plucked instrument in some ways similar to the zither that uses traditional wild goose foot, dress string difficulty, very easily runs the extremely unsettled difficult problem of string, fundamental tone, for the succession and the development of seven-stringed plucked instrument in some ways similar to the zither makes a great contribution.
Claims (10)
1. seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning, it comprises two the wild goose foots (20) that are installed on the seven-stringed plucked instrument in some ways similar to the zither back side, on a wild goose foot (20), three strings (80) is installed, on another wild goose foot (20), four strings (80) are installed, the profile that it is characterized in that described wild goose foot (20) is square, in wild goose foot (20), laterally offer columniform inner chamber (23), the bottom, front side of described wild goose foot (20) be provided with communicate with inner chamber (23) advance string groove (22); Be equipped with side by side in the described inner chamber (23) and string (80) corresponding three or four peg wheels (30), gear piece (31) in the middle of described peg wheel (30) comprises around string section (32) and two ends, be evenly equipped with a plurality of rectangular teeths around the gear piece (31), the rectangular teeth head of described gear piece is a circular arc, and the radius of this circular arc is identical with the radius of inner chamber (23); The rear side of described wild goose foot (20) is provided with brake(-holder) block (40), the bottom of this brake(-holder) block (40) is fixing by clamping screw (50) and wild goose foot (20), brake(-holder) block (40) leans on peg wheel (30) mutually in the upper end, and the vertical edges of the rectangular teeth of one of them is relative with the upper edge of brake(-holder) block (40) on the gear piece (31) of peg wheel (30); Axle center at each peg wheel (30) all offers polygonal lockhole (33), sidewall at wild goose foot (20) offers the keyhole (24) relative with lockhole (33), each peg wheel (30) all has corresponding key (90), key (90) is provided with polygon projection (91), when key (90) inserted keyhole (24), the polygon projection (91) on the key (90) was agreed with the lockhole (33) of corresponding peg wheel (30).
2. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 1, what it is characterized in that described peg wheel (30) is provided with string hook (34) around string section (32), this string hook (34) towards with rectangular teeth towards opposite.
3. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 1 is characterized in that the described brake(-holder) block (40) and the back of wild goose foot (20) tilt, and tangent with the gear piece (31) of peg wheel (30).
4. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 1 is characterized in that the lockhole (33) of each peg wheel (30) on the described wild goose foot (20) is not of uniform size, and inside by keyhole (24), lockhole (33) is gradually little.
5. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 1 is characterized in that the rectangular teeth on the described gear piece (31) is provided with 16.
6. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 1, it is characterized in that describedly entering string groove (22) top and being provided with and pressing chord member (71), on pressure chord member (71), be set with and every string (80) corresponding pressure string pulley (70), press the thickness of string pulley (70) and the thickness of string (80) to be inversely proportional to.
7. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 1 is characterized in that described inner chamber (23) is partial to wild goose foot (20) rear side.
8. according to the arbitrary described seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning of claim 1 to 7, it is characterized in that described wild goose foot (20) below is provided with two screw rod (60) is installed, screw rod (60) is installed is provided with screw thread.
9. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 8 is characterized in that described wild goose foot (20) upper surface pad is equipped with felt pan.
10. the seven-stringed plucked instrument in some ways similar to the zither wild goose foot of being convenient to adorn string and tuning according to claim 9, the back side top that it is characterized in that described wild goose foot (20) is provided with and buckles (10), and this buckles (10) and fixes by screw and wild goose foot (20).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210069776 CN102592574B (en) | 2012-03-16 | 2012-03-16 | Guqin yanzu convenient to stringing and tuning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210069776 CN102592574B (en) | 2012-03-16 | 2012-03-16 | Guqin yanzu convenient to stringing and tuning |
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| CN102592574B true CN102592574B (en) | 2013-07-31 |
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| CN2420710Y (en) * | 2000-05-06 | 2001-02-21 | 张琪 | Zheng, a 21-or 25-stringed plucked music instrument, with tune shifter |
| CN2442357Y (en) * | 2000-09-28 | 2001-08-08 | 张琪 | Zheng With modulation device |
| CN2549564Y (en) * | 2002-07-04 | 2003-05-07 | 洪崇岩 | Antient string music instrument |
| JP4016959B2 (en) * | 2004-03-19 | 2007-12-05 | ヤマハ株式会社 | String stringing device for stringed instruments |
| CN201655280U (en) * | 2009-12-21 | 2010-11-24 | 刘学伟 | Guqin goose foot type string-arranging and tuning device |
| CN202473198U (en) * | 2012-03-16 | 2012-10-03 | 俞小鲁 | Seven-stringed plucked instrument goose feet facilitating string-installation and tone-tuning |
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