CN212303024U - Iron row string column of piano - Google Patents
Iron row string column of piano Download PDFInfo
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- CN212303024U CN212303024U CN202020840895.0U CN202020840895U CN212303024U CN 212303024 U CN212303024 U CN 212303024U CN 202020840895 U CN202020840895 U CN 202020840895U CN 212303024 U CN212303024 U CN 212303024U
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Abstract
The utility model discloses a piano iron row string column, which belongs to the field of piano accessories and comprises an iron row, a string shaft, a secondary high pitch and high pitch capotasto, a middle pitch and low pitch string pressing button, a naked string or a string winding, a code bridge other string nail and a string hanging nail, wherein the naked string or the string winding is wound on the string shaft on the iron row; the bass string winding vibration area is widened, the bass vibration transmission is sufficient and effective, the energy is lasting and not easy to attenuate, the lasting pronunciation and the transition uniformity are realized, the defects that the existing piano has insufficient soundness and uneven bass transition are overcome, the scientifically and reasonably arranged iron strings are used for generating scientific and reasonable vibration performance, and the piano generates high-quality tone quality and pure tone quality effect with uniform transition and is particularly suitable for small-sized grand pianos.
Description
Technical Field
The utility model belongs to the technical field of the piano accessory, concretely relates to piano iron platoon.
Background
The existing piano has the defects of insufficient clarity and soundness of bass and uneven transition of bass, particularly the string arrangement of the grand piano is not reasonable and scientific enough, the vibration performance of the grand piano does not completely accord with the mechanical performance, the uniform transition of the tone quality and musical scale of the piano is finally influenced, the pure tone quality effect cannot be obtained, and the quality of the tone quality of the piano is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not clear muddy thickness inadequately of current piano bass, the inhomogeneous defect of well bass transition provides a small-size grand piano science, rational arrangement's iron gang stringed instrument, produces scientific, reasonable vibration performance for the piano produces the pure tone quality effect of high-quality tone quality and even transition, improves piano tone quality.
In order to achieve the above object, the utility model provides a following technical scheme: a piano iron row string column comprises an iron row, a string shaft, a sub-treble and treble nut, a middle-treble and low-treble string pressing button, a naked string or a string winding, a bridge, bridge pin nails and string hanging nails, wherein the naked string or the string winding is wound on the string shaft on the iron row;
corresponding to the piano bass zone, the alto zone, inferior bass zone and high range are provided with 25 string groups respectively, 23 string groups, 19 string groups, 21 string groups, 25 string groups in the bass zone include the string group that 11 single strings constitute and the string group that 14 two string groups constitute, 23 string groups in the alto zone include the string group that 4 two string groups constitute and the string group that 19 three strings constitute, 19 inferior bass zones and 21 high range string groups all are the string group that three strings constitute, 11 single strings in the bass zone are twined outward and are twined silk inside and outside the bilayer, the outer side of other 14 double-string strings is only wound with a single-layer outer winding wire, the strings are called winding strings formed by steel wires and winding wires, the strings without winding wires outside the steel wires are bare strings, and the rest 19 string groups, 19 sub-treble zones and 21 treble zone string groups except the string groups formed by 4 groups of double-string groups in the middle-treble zone string groups are all the bare strings.
In a preferable embodiment, the arrangement distance of string striking points between the 1 st to the 25 th string groups in the bass region is 13.5-15.5 mm, and the effective string lengths of the strings between the 1 st to the 11 th string groups are decreased by 10-18 mm to the 25 th string 950-980 mm from the 1 st string 1250-1300 mm in the sequence from the 1 st to the 25 th.
In a preferred embodiment, the arrangement distance of strings between the striking points of the 26 th to 48 th string groups in the middle-pitched sound zone is 13-15 mm, the effective chord lengths of the strings between the 26 th to 48 th string groups are decreased from the 26 th string 1020-1150 mm to the 45 th string 420-450 mm in the 26 th to 48 th sequence, the arrangement distance of strings between the 49 th to 67 th string groups in the sub-high-pitched sound zone is 13-15 mm, the effective chord lengths of the strings between the 49 th to 67 th string groups are decreased from the 390-420 mm of the 49 th string to the 420 th string 140-160 mm in the 49 th to 67 th sequence, the arrangement distance of strings between the 68 th to 88 th string groups in the high-pitched sound zone is 13-1.4.5 mm, the effective chord lengths of the strings between the 68 th string group and the 88 th string group are decreased by 2-10 mm to 45-55 mm from the 130-160 mm of the 68 th string to the 88 th string according to the 68 th to 88 th sequences.
As a preferred embodiment, the diameter of the core wire of each string between the 1 st string group and the 25 th string group is 1.40-1.20 mm from the 1 st group, gradually decreased by 0.000-0.100 mm to 0.05-1.30 mm from the 25 th string group, the diameter of the core wire of each string between the 26 th string group and the 29 th string group is 0.875-1.050 mm, and the diameter of the wire of each string between the 30 th string group and the 88 th string group is decreased by 0-0.100 mm from the 30 th string group to 1.150mm in the order of 30 th to 88 th string from the 1.100-1.150 mm to the 88 th string by 0.775-0.80 mm every 2-6 strings.
In a preferred embodiment, the diameters of the inner layer winding wires of the strings between the 1 st string group and the 11 th string group are decreased progressively from 0.70-0.80 mm of the 1 st string to 0.00-0.10 mm to 0.3-0.50 mm of the 11 th string in the order from the 1 st string to the 11 th string group, the diameters of the outer layer winding wires of the strings between the 1 st string group and the 11 th string group are decreased progressively from 0.00-0.05 mm from 1.60-1.75 mm of the 1 st string to 1.05-1.25 mm of the 11 th string in the order from the 1 st string to the 11 th string group, and the diameters of the outer layer winding wires of the strings between the 12 th string group and the 29 th string group are decreased progressively from 0.00-0.15 mm from 1.20-1.30 mm of the 12 th string to 0.40mm of the 29 th string in the order from the 12 th to the 29 th string.
Compared with the prior art, the beneficial effects of the utility model are that:
the bass string vibration area is widened, so that the bass vibration transmission is sufficient and effective, the energy is durable and is not easy to attenuate, and the lasting pronunciation and the transition uniformity are realized. The defects that the bass of the existing piano is not perfectly thick enough and the transition of the bass is not uniform are overcome, and the iron row strings are arranged scientifically and reasonably to generate scientific and reasonable vibration performance, so that the piano generates high-quality tone quality and pure tone quality effect with uniform transition, and is particularly suitable for small grand pianos.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. iron bars; 2. a peg; 3. sub-treble and treble capotasto and mid-treble and bass string presses; 4. a bare string or a twisted string; 5. code bridging; 6. bridge string-fixing nails; 7. and (5) hanging string nails.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Example 1: please refer to fig. 1, the utility model provides a piano iron row string column, including iron row 1, peg 2, inferior high pitch and high pitch capotasto and middle and low pitch string pressing button 3, naked string or kinking 4, bridge 5, bridge other string nail 6, peg 7, naked string or kinking 4 is around on peg 2 on iron row 1, inferior high pitch and high pitch capotasto and middle and low pitch string pressing button 3 pass through bridge 5 and set up on bridge other string nail 6, bridge other string nail 6 is hung and is established on peg 7 on iron row 1, corresponding to piano bass zone, middle zone, inferior high pitch zone and high pitch zone are provided with 25 string groups respectively, 23 string groups, 19 string groups, 21 string groups, 25 string groups in bass zone include the string group that 11 single strings constitute and the string group that 14 double strings constitute, 23 string groups in the middle zone include the string group that 4 double strings constitute and the string group that 19 string groups constitute, 19 inferior high range and 21 high range string group all are the string group that three strings constitute, and 11 single strings in low range twine outside the bilayer and twine the silk outside, other 14 two string outsides only twine the silk outside the individual layer, and the string is twined the string by the calling that steel wire and twine the silk constitution, and the string that the steel wire outside does not twine the silk is bare string, and all the other 19 string groups except the string group that 4 two string groups of constitution in the middle range string group, 19 inferior high range and 21 high range string groups all are bare strings.
Example 2: the string striking point arrangement distance between the 1 st string group and the 25 th string group in the bass region is 13.5-15.5 mm, and the effective string lengths of the strings between the 1 st string group and the 11 th string group are decreased by 10-18 mm to 25 th string 950-980 mm from 1250-1300 mm of the 1 st string according to the sequence from the 1 st string to the 25 th string.
Example 3: the arrangement distance of the strings between the 26 th string group striking points and the 48 th string group striking points in the middle-tone range is 13-15 mm, the effective string lengths of the strings between the 26 th string group and the 48 th string group are decreased by 8-50 mm to 420-450 mm from the 26 th string group striking points to the 48 th string group in the 26 th to 48 th sequence, the arrangement distance of the strings between the 49 th string group and the 67 th string group is 13-15 mm, the effective string lengths of the strings between the 49 th string group and the 67 th string group are decreased by 6-18 mm to 140-160 mm from the 49 st string group striking points to the 67 th string group in the 49 th to 67 th sequence, the arrangement distance of the strings between the 68 th string group and the 88 th string group striking points in the high-tone range is 13-1.4.5 mm, and the effective string lengths of the strings between the 68 th string group and the 88 th string group are decreased by 2-10 mm to 88 th string from the 68 th string 130-160 mm to 88 th string group striking points in the 68 th sequence from the.
Example 4: the diameter of the core wire of each string between the 1 st string group and the 25 th string group is 1.40-1.20 mm from the 1 st group, gradually decreased by 0.000-0.100 mm to 0.05-1.30 mm from the 25 th string group, the diameter of the core wire of each string between the 26 th string group and the 29 th string group is 0.875-1.050 mm, and the diameter of the wire of each string between the 30 th string group and the 88 th string group is decreased by 0-0.100 mm from the 30 th string 1.100-1.150 mm to the 88 th string 0.775-0.80 mm from the 30 th string 1.100-1.150 mm to the 88 th string every 2-6 strings in sequence.
Example 5: the diameters of the inner layer wrapping wires of the strings between the 1 st string group and the 11 th string group are decreased progressively from 0.70-0.80 mm of the 1 st string to 0.00-0.10 mm of the 11 th string to 0.3-0.50 mm of the 11 th string in the 1 st to 11 th sequence, the diameters of the outer layer wrapping wires of the strings between the 1 st string group and the 11 th string group are decreased progressively from 0.00-0.05 mm of the 1 st string to 1.05-1.25 mm of the 11 th string in the 1 st to 11 th sequence, and the diameters of the outer layer wrapping wires of the strings between the 12 th string group and the 29 th string group are decreased progressively from 0.00-0.15 mm of the 12 th string to 0.40mm of the 29 th string in the 12 th to 29 th sequence from 1.20-1.30 mm of the 12 th string.
When in use, the high-quality tone of the piano is generated through vibration after reasonable string winding structure size and reasonable tension transition of the middle and low tones. After the winding is reasonably and scientifically calculated, the steel wire with a certain diameter is wound with the copper wire with a certain diameter, and a certain rule is provided; the bass can emit high-quality timbre with muddy bass and uniform bass transition after the tension of the bass has uniform transition. The bass string vibration area is widened, so that the bass vibration transmission is sufficient and effective, the energy is durable and is not easy to attenuate, and the lasting pronunciation and the transition uniformity are realized. The defects that the bass of the existing piano is not perfectly thick enough and the transition of the bass is not uniform are overcome, and the iron row strings are arranged scientifically and reasonably to generate scientific and reasonable vibration performance, so that the piano generates high-quality tone quality and pure tone quality effect with uniform transition, and is particularly suitable for small grand pianos.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a piano iron row string is listed as, includes that iron row (1), peg (2), inferior high pitch and high pitch capotasto and well sound and bass press string button (3), naked string or kinking (4), sign indicating number bridge (5), sign indicating number bridge do not string nail (6), string nail (7), its characterized in that: the naked strings or the twined strings (4) are wound on the tuning peg (2) on the iron bar (1), the sub-treble and high-treble caplets and the middle-treble and low-treble string pressing buttons (3) are arranged on bridge pin nails (6) through a bridge (5), and the bridge pin nails (6) are hung on string hanging nails (7) on the iron bar (1);
corresponding to the piano bass zone, the alto zone, inferior bass zone and high range are provided with 25 string groups respectively, 23 string groups, 19 string groups, 21 string groups, 25 string groups in the bass zone include the string group that 11 single strings constitute and the string group that 14 two string groups constitute, 23 string groups in the alto zone include the string group that 4 two string groups constitute and the string group that 19 three strings constitute, 19 inferior bass zones and 21 high range string groups all are the string group that three strings constitute, 11 single strings in the bass zone are twined outward and are twined silk inside and outside the bilayer, the outer side of other 14 double-string strings is only wound with a single-layer outer winding wire, the strings are called winding strings formed by steel wires and winding wires, the strings without winding wires outside the steel wires are bare strings, and the rest 19 string groups, 19 sub-treble zones and 21 treble zone string groups except the string groups formed by 4 groups of double-string groups in the middle-treble zone string groups are all the bare strings.
2. A piano wire array of claim 1, wherein: the string striking point arrangement distance between the 1 st to the 25 th string groups in the bass region is 13.5-15.5 mm, and the effective string lengths of the strings between the 1 st to the 11 th string groups are decreased by 10-18 mm to 25 th strings by 1250-1300 mm from the 1 st string to the 25 th string by 950-980 mm according to the sequence from the 1 st to the 25 th strings.
3. A piano wire array of claim 1, wherein: the arrangement distance of strings between the 26 th string group and the 48 th string group in the middle-pitched sound region is 13-15 mm, the effective string lengths of the strings between the 26 th string group and the 48 th string group are decreased from the 26 th string 1020-1150 mm to the 45 th string 420-450 mm in the 26 th to 48 th sequence, the arrangement distance of the strings between the 49 th string group and the 67 th string group in the sub-high-pitched sound region is 13-15 mm, the effective string lengths of the strings between the 49 th string group and the 67 th string group are decreased from the 49 st string 390-420 mm to the 6 th string 140-160 mm in the 49 th to 67 th sequence, the arrangement distance of the strings between the 68 th string group and the 88 th string group in the high-pitched sound region is 13-1.4.5 mm, and the effective string lengths of the strings between the 68 th group and the 88 th group are decreased from the 68 th string 130-160 mm to the 88 th string 45-55 mm in the 68 th sequence.
4. A piano wire array of claim 1, wherein: the diameter of the core wire of each string between the 1 st string group and the 25 th string group is 1.40-1.20 mm from the 1 st group, gradually decreased by 0.000-0.100 mm to 0.05-1.30 mm from the 25 th string group, the diameter of the core wire of each string between the 26 th string group and the 29 th string group is 0.875-1.050 mm, and the diameter of the wire of each string between the 30 th string group and the 88 th string group is decreased by 0-0.100 mm from the 30 th string 1.100-1.150 mm to the 88 th string 0.775-0.80 mm from the 30 th string 1.100-1.150 mm to the 88 th string every 2-6 strings in sequence.
5. A piano wire array of claim 1, wherein: the diameters of the inner layer wrapping wires of the strings between the 1 st string group and the 11 th string group are decreased progressively from 0.70-0.80 mm of the 1 st string to 0.00-0.10 mm of the 11 th string to 0.3-0.50 mm of the 11 th string in the 1 st to 11 th sequence, the diameters of the outer layer wrapping wires of the strings between the 1 st string group and the 11 th string group are decreased progressively from 0.00-0.05 mm of the 1 st string to 1.05-1.25 mm of the 11 th string in the 1 st to 11 th sequence, and the diameters of the outer layer wrapping wires of the strings between the 12 th string group and the 29 th string group are decreased progressively from 0.00-0.15 mm of the 12 th string to 0.40mm of the 29 th string in the 12 th to 29 th sequence from 1.20-1.30 mm of the 12 th string.
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CN202020840895.0U CN212303024U (en) | 2020-05-19 | 2020-05-19 | Iron row string column of piano |
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CN202020840895.0U CN212303024U (en) | 2020-05-19 | 2020-05-19 | Iron row string column of piano |
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