CN112349258A - Zheng and manufacturing method thereof - Google Patents
Zheng and manufacturing method thereof Download PDFInfo
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- CN112349258A CN112349258A CN202011182356.3A CN202011182356A CN112349258A CN 112349258 A CN112349258 A CN 112349258A CN 202011182356 A CN202011182356 A CN 202011182356A CN 112349258 A CN112349258 A CN 112349258A
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- 238000004519 manufacturing process Methods 0.000 title claims description 48
- 238000001035 drying Methods 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 53
- 244000055346 Paulownia Species 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 7
- 238000004381 surface treatment Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 241001629585 Paulownia fortunei Species 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002889 sympathetic effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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- 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
- G10D1/00—General design of stringed musical instruments
- G10D1/04—Plucked or strummed string instruments, e.g. harps or lyres
-
- 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
- G10D3/02—Resonating means, horns or diaphragms
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- 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
- G10D3/04—Bridges
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- 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
- G10D3/06—Necks; Fingerboards, e.g. fret boards
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- 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
- G10D3/12—Anchoring devices for strings, e.g. tail pieces or hitchpins
- G10D3/13—Tail pieces
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- 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
- G10D3/22—Material for manufacturing stringed musical instruments; Treatment of the material
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Abstract
The invention provides a Chinese zither which comprises an inner frame of the Chinese zither, wherein the inner frame of the Chinese zither comprises two side plates, a big head plate, a peg plate, a sound beam plate and a rear tail plate, the big head plate, the peg plate, the sound beam plate and the rear tail plate are fixed between the two side plates, the big head plate is positioned at one end of each side plate, the rear tail plate is positioned at the other end of each side plate, the peg plate and the sound beam plate are positioned between the big head plate and the rear tail plate, the peg plate is arranged close to the peg plate, and the sound beam plate is lower than the side plates in height. The Chinese zither provided by the invention has the advantages that the panel vibration is not limited by the sound beam plate when the Chinese zither is played, the Chinese zither can vibrate more easily and uniformly, the sound conduction effect is good, and the tone quality of the Chinese zither is more ideal.
Description
Technical Field
The invention relates to the field of musical instruments, in particular to a Chinese zither and a manufacturing method thereof.
Background
The zither is a plucked musical instrument among the traditional musical instrument of Chinese Han nationality, its timbre is graceful, the range of sound is wide, play the skill and richly, has fairly strong expressive force, therefore it is deeply loved by masses of people, in the current zither, the sound beam board of zither all offsets with the panel, be CN201920160341.3 as the application number, the zither that the published patent document discloses, when this kind of structure makes the playing zither, sound beam board is difficult to the even vibration, and then influence the conduction of sound, make the tone quality effect of zither unsatisfactory.
Disclosure of Invention
The present invention is directed to a koto, so as to solve the above technical problems.
One technical scheme of the application is as follows: the utility model provides a zither, includes the zither inner frame, the zither inner frame includes two curb plates, big head plate, string nail board, sound beam board and back tailboard are fixed in between two curb plates, big head plate is located the one end of curb plate, back tailboard is located the other end of curb plate, the string nail board with the sound beam board is located between big head plate and the back tailboard, the string nail board is close to the setting of string nail board, the height of sound beam board is less than the height of curb plate.
Preferably, the positions, close to the top ends, of the inner side surfaces of the two side plates are provided with semicircular grooves, one ends of the semicircular grooves are close to the peg boards, the other ends of the semicircular grooves are close to the rear tail board, and the heights of the semicircular grooves are higher than the heights of the stress beam boards.
According to the Chinese zither provided by the invention, the height of the sound beam plate is set to be lower than that of the side plate, so that after the panel is installed on the inner frame, the distance is reserved between the sound beam plate and the panel, the vibration of the panel is not limited by the sound beam plate when the Chinese zither is played, the panel can vibrate uniformly more easily, the sound conduction effect is good, and the tone quality of the Chinese zither is more ideal.
Another technical scheme of the application is as follows: a method for manufacturing a Chinese zither comprises the following steps:
s1, material stock: placing the selected plate in water for soaking for 25-35 days, naturally airing for 25-35 days, and then drying, wherein the drying step comprises a first drying step and a second drying step, and the first drying step and the second drying step are circularly alternated for 6-8 days; wherein the first drying step is drying for 11-13 hours at 55-65 ℃; the first drying step is drying for 11-13 hours at the temperature of minus 5-5 ℃;
s2, baking the panel;
s3, planing and grinding the panel;
and S4, manufacturing and installing the Yueshan.
Preferably, in the step S2, in the panel baking process, the panel is baked for 35 to 45 minutes each time, cooled after being baked with slow fire, and then baked with slow fire again every other day, and the above steps are repeated more than ten times.
Preferably, in step S3, in the planing and grinding process of the panel, the thicknesses of the high sound zone, the middle sound zone and the low sound zone corresponding to the panel are different according to the age of the tree and the manufacturing process of the panel:
the method specifically comprises the following steps: when the zheng process is used for manufacturing the zither:
under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.2cm, the thickness of a middle pitch area is 1.7cm, and the thickness of a low pitch area is 1.4 cm;
under the condition that paulownia fortunei of 50 ages is dry, the thickness of a high pitch area corresponding to the panel is 1.15cm, the thickness of a middle pitch area is 1.6cm, and the thickness of a low pitch area is 1.35 cm;
when the five-spelling panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.1cm, the thickness of a middle pitch area is 1.5cm, and the thickness of a low pitch area is 1.3 cm;
when the whole panel process is used for manufacturing the zither: under the condition that paulownia of 25 ages is dry, the thickness of a high pitch area, a middle pitch area and a low pitch area corresponding to the panel is 0.8cm, 1.1cm and 0.9cm respectively.
Preferably, in the step S4, in the process of mounting the mountain, the mountain is fixed on the panel by using an embedding method and is adhered to the panel by using a gluing method.
Preferably, in step S1, the specific method for storing the material includes: placing the selected plate in water for soaking for 30 days, naturally airing for 30 days, and then drying, wherein the first drying step and the second drying step are circularly alternated for 7 days; wherein, the first drying step is drying for 12 hours at the temperature of 60 ℃; the first drying step is drying for 12 hours in an environment of minus 5 ℃ to 5 ℃;
in the step S2, in the panel baking process, the panel is baked for 40 minutes by slow fire each time.
Preferably, step S4 is followed by fabrication and installation of other components, wherein the other components refer to the components of the zheng except for the faceplate and the bridge.
Preferably, after step S3, the method further includes: and (5) panel surface treatment.
According to the manufacturing method of the Chinese zither, the first drying step and the second drying step are alternately circulated for about one circle, and compared with the existing continuous and rapid drying mode at constant temperature of 50-60 ℃, the phenomenon that the plate is cracked when the plate is rapidly heated and cooled due to the temperature difference between the south and north, the humidity and the like is prevented, and the condition that the tone quality is poor due to cracking of the plate is further prevented; in the baking process of the panel, the panel is repeatedly baked with slow fire, so that the panel is naturally loosened and penetrated, and compared with the existing one-time baking mode, the situation that the tone quality stability and the penetrating force of the panel are weakened after the panel is used for a period of time can be prevented; in the process of panel grinding, according to the final unique conclusion that forms oneself of research, summary and the experiment of inventor many years, for the preparation mode of the single thickness of current panel sound zone, improved the tone quality effect of zither greatly, the sympathetic response effect of zither is better. In the production of the Yueshan and the installation, the manufacturing process can use the existing mode for production, the difference lies in that the structure inlaid with the panel needs to be produced, and the Yueshan is embedded into the panel and then glued, thus, compared with the existing bonding mode, the stability is high, so that the tone quality of the Guzheng is more muddy, bright and pure, and the tone quality conduction process is not easy to have the phenomena of empty sound, incompact and trembling caused by poor stability caused when the Yueshan is bonded with the panel.
Drawings
Figure 1 is a schematic view of the overall structure of the internal frame of a koto of 163cm overall length according to the present invention,
in the figure: the sound beam comprises side plates 1, a big head plate 2, a peg plate 3, a sound beam plate 4, a rear tail plate 5 and a semicircular groove 6.
Detailed Description
The invention is further illustrated by the following figures and examples.
Example 1: the invention provides a Chinese zither, which comprises a structure comprising an inner frame, a panel, a bottom plate and the like, and referring to figure 1, wherein the inner frame is only improved in the embodiment, in order to show the structure of the inner frame in a protruding way, only the inner frame of the Chinese zither is shown in figure 1, wherein the inner frame of the Chinese zither comprises two side plates 1, a big head plate 2, a peg plate 3, a beam plate 4 and a back tail plate 5, the beam plate is the same as the common Chinese zither and is arranged into 3, the big head plate 2, the peg plate 3, the beam plate 4 and the back tail plate 5 are fixed between the two side plates, the big head plate is positioned at one end of the side plates, the back tail plate is positioned at the other end of the side plates, the peg plate and the beam plate are positioned between the big head plate and the back tail plate, the peg plate is positioned close to the peg plate, the height of the beam plate is lower than the height of the side plates, semicircular grooves 6 are arranged at positions, close to the top ends, on the inner side, the semicircular groove can be generally set to be 15mm wide and 5mm deep, one end of the semicircular groove is close to the chord nail plate, the other end of the semicircular groove is close to the rear tail plate, and the height of the semicircular groove is higher than that of the beam bearing plate.
Foretell zither, highly set up to the height that is less than the curb plate through with the sound beam board, make the panel after installing on the internal frame, there is the interval between sound beam board and the panel, the panel vibration does not receive the restriction of sound beam board when playing the zither like this, the even vibration more easily, sound conduction is effectual, make the tone quality of zither more ideal, furthermore, through setting up semicircular groove, and with the height that is higher than the sound beam top that semicircular groove set up, make 1 zither sign indicating number and 21 zither sign indicating number that add on the panel can fully conduct the vibration through semicircular groove, two curb plates and sound beam have been got rid of to the restriction of 1 zither sign indicating number and 21 zither sign indicating number vibration, the stiff condition of vibration frequency takes place when having avoided playing.
Example 2: the invention also provides a manufacturing method of the Chinese zither, which comprises the following steps:
s1, material stock: placing the selected plate in water for soaking for 25 days, naturally airing for 25 days, and then drying, wherein the drying step comprises a first drying step and a second drying step, and the first drying step and the second drying step are circularly alternated for 6 days; wherein, the first drying step is drying for 11 hours at the temperature of 55 ℃; the first drying step is drying for 11 hours in an environment of minus 5 ℃;
s2, baking the panel: in the panel baking process, the panel is baked for 35 minutes by slow fire every time, cooled after being baked by slow fire, and then baked by slow fire again every other day, and the steps are repeated for more than ten times.
S3, planing and grinding the panel: in the panel planing and grinding process, according to the age of a tree and the difference of the panel manufacturing process, the thicknesses of the high-sound zone, the middle-sound zone and the low-sound zone corresponding to the panel are different, and the panel planing and grinding process specifically comprises the following steps: when the zheng process is used for manufacturing the zither:
under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.2cm, the thickness of a middle pitch area is 1.7cm, and the thickness of a low pitch area is 1.4 cm;
under the condition that paulownia fortunei of 50 ages is dry, the thickness of a high pitch area corresponding to the panel is 1.15, the thickness of a middle pitch area corresponding to the panel is 1.6, and the thickness of a low pitch area corresponding to the panel is 1.35;
when the five-spelling panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.1cm, the thickness of a middle pitch area is 1.5cm, and the thickness of a low pitch area is 1.3 cm;
when the whole panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 0.8cm, the thickness of a middle pitch area is 1.1cm, and the thickness of a low pitch area is 0.9 cm;
the surface treatment step of the panel can use the existing step, the surface treatment step of the panel in this embodiment adopts the traditional flatiron to burn red and bake at a uniform speed on the planed and grinded panel, and the panel is finished in one go, the nominal carbon ash of the panel is removed by brushing and wiping with a palm brush, and the rice bran is added to wipe the surface, so that the texture of the panel is concave and convex, and the surface of the koto looks more beautiful;
s4, manufacturing and installing the mountain, wherein in the process of installing the mountain, the mountain is fixed on the panel in an embedding mode and is adhered on the panel in a gluing mode; and (3) manufacturing and installing other components, wherein the other components refer to the components of the Chinese zither except the panel and the mountain.
In the embodiment, the material preparation process can be dried by using a heat pump, the first drying step and the second drying step are alternately circulated for about one week, and compared with the conventional constant-temperature continuous and rapid drying mode of 50-60 ℃, the cracking phenomenon of the plate caused by the rapid heating and cooling of the plate due to the temperature difference, humidity and the like between the north and south is prevented, and the tone quality deterioration caused by the cracking of the plate is further prevented; in the baking process of the panel, the panel is repeatedly baked with slow fire, so that the panel is naturally loosened and penetrated, and compared with the existing one-time baking mode, the situation that the tone quality stability and the penetrating force of the panel are weakened after the panel is used for a period of time can be prevented; in the process of panel grinding, according to the final unique conclusion that forms oneself of research, summary and the experiment of inventor many years, for the preparation mode of the single thickness of current panel sound zone, improved the tone quality effect of zither greatly, the sympathetic response effect of zither is better. In the production of the Yueshan and the installation, the manufacturing process can use the existing mode for production, the difference lies in that the structure inlaid with the panel needs to be produced, and the Yueshan is embedded into the panel and then glued, thus, compared with the existing bonding mode, the stability is high, so that the tone quality of the Guzheng is more muddy, bright and pure, and the tone quality conduction process is not easy to have the phenomena of empty sound, incompact and trembling caused by poor stability caused when the Yueshan is bonded with the panel.
Example 3: the invention also provides a manufacturing method of the Chinese zither, which comprises the following steps:
s1, material stock: placing the selected plate in water for soaking for 25-35 days, naturally airing for 35 days, and then drying, wherein the drying step comprises a first drying step and a second drying step, and the first drying step and the second drying step are circularly alternated for 8 days; wherein, the first drying step is drying for 13 hours at 65 ℃; the first drying step is drying for 13 hours at the temperature of 5 ℃;
s2, baking the panel: in the panel baking process, the panel is baked for 45 minutes by slow fire every time, cooled after being baked by slow fire, and then baked by slow fire again every other day, and the steps are repeated for more than ten times.
S3, planing and grinding the panel: in the panel planing and grinding process, according to the age of a tree and the difference of the panel manufacturing process, the thicknesses of the high-sound zone, the middle-sound zone and the low-sound zone corresponding to the panel are different, and the panel planing and grinding process specifically comprises the following steps: when the zheng process is used for manufacturing the zither:
under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.2cm, the thickness of a middle pitch area is 1.7cm, and the thickness of a low pitch area is 1.4 cm;
under the condition that paulownia fortunei of 50 ages is dry, the thickness of a high pitch area corresponding to the panel is 1.15, the thickness of a middle pitch area corresponding to the panel is 1.6, and the thickness of a low pitch area corresponding to the panel is 1.35;
when the five-spelling panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.1cm, the thickness of a middle pitch area is 1.5cm, and the thickness of a low pitch area is 1.3 cm;
when the whole panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 0.8cm, the thickness of a middle pitch area is 1.1cm, and the thickness of a low pitch area is 0.9 cm;
the surface treatment step of the panel can use the existing step, the surface treatment step of the panel in this embodiment adopts the traditional flatiron to burn red and bake at a uniform speed on the planed and grinded panel, and the panel is finished in one go, the nominal carbon ash of the panel is removed by brushing and wiping with a palm brush, and the rice bran is added to wipe the surface, so that the texture of the panel is concave and convex, and the surface of the koto looks more beautiful;
s4, manufacturing and installing the mountain, wherein in the process of installing the mountain, the mountain is fixed on the panel in an embedding mode and is adhered on the panel in a gluing mode; and (3) manufacturing and installing other components, wherein the other components refer to the components of the Chinese zither except the panel and the mountain.
Example 4: the invention also provides a manufacturing method of the Chinese zither, which comprises the following steps:
s1, material stock: placing the selected plate in water for soaking for 30 days, naturally airing for 30 days, and then drying, wherein the drying step comprises a first drying step and a second drying step, and the first drying step and the second drying step are circularly alternated for 7 days; wherein, the first drying step is drying for 12 hours at the temperature of 60 ℃; the first drying step is drying for 12 hours in an environment of minus 0 ℃;
s2, baking the panel: in the panel baking process, the panel is baked for 40 minutes by slow fire each time, cooled after being baked by slow fire, and then baked by slow fire again every other day, and the steps are repeated for more than ten times.
S3, planing and grinding the panel: in the panel planing and grinding process, according to the age of a tree and the difference of the panel manufacturing process, the thicknesses of the high-sound zone, the middle-sound zone and the low-sound zone corresponding to the panel are different, and the panel planing and grinding process specifically comprises the following steps: when the zheng process is used for manufacturing the zither:
under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.2cm, the thickness of a middle pitch area is 1.7cm, and the thickness of a low pitch area is 1.4 cm;
under the condition that paulownia fortunei of 50 ages is dry, the thickness of a high pitch area corresponding to the panel is 1.15cm, the thickness of a middle pitch area is 1.6cm, and the thickness of a low pitch area is 1.35 cm;
when the five-spelling panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.1cm, the thickness of a middle pitch area is 1.5cm, and the thickness of a low pitch area is 1.3 cm;
when the whole panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 0.8cm, the thickness of a middle pitch area is 1.1cm, and the thickness of a low pitch area is 0.9 cm;
panel surface treatment: baking the panel on a planed and ground panel at a constant speed after being heated to red by a traditional soldering iron, brushing and wiping the panel by a palm brush to remove nominal charcoal ash, and wiping the surface by rice bran to ensure that the texture of the panel is concave and convex;
s4, manufacturing and installing the mountain, wherein in the process of installing the mountain, the mountain is fixed on the panel in an embedding mode and is adhered on the panel in a gluing mode; and (3) manufacturing and installing other components, wherein the other components refer to the components of the Chinese zither except the panel and the mountain.
The expected effects of the invention can be achieved in the above embodiments 2, 3 and 4, the effects are slightly different, after being identified by the inventor for many times, the sound of the koto played in the embodiment 4 is slightly thicker than that of the embodiment 2, and is comparable to the sound of the embodiment 3, the sound of the koto played in the embodiment 2 is slightly purer than that of the embodiment 4, and is comparable to the sound of the embodiment 3, in addition, the applicant also performs a sound quality extension test, and in the same environment, the 21 st string is used for the test, the guzheng extension sound in the prior art is 4-5 seconds, and the guzheng extension sound in the invention can reach 7-9 seconds.
The above description is only for the purpose of illustrating preferred embodiments of the present invention and is not to be construed as limiting the present invention, and the terms first, second, etc. are used for distinguishing between similar terms and not for limiting the technical terms, and various modifications and variations of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A Chinese zither comprises a Chinese zither inner frame, wherein the Chinese zither inner frame comprises two side plates (1), a big head plate (2), a peg plate (3), a sound beam plate (4) and a back tail plate (5), the big head plate (2), the peg plate (3), the sound beam plate (4) and the back tail plate (5) are fixed between the two side plates, the big head plate is positioned at one end of the side plates, the back tail plate is positioned at the other end of the side plates, the peg plate and the sound beam plate are positioned between the big head plate and the back tail plate, and the peg plate is arranged close to the peg plate,
the height of the sound beam plate is lower than that of the side plate.
2. Koto according to claim 1, characterised in that the inner side of the two side plates, close to the top, are provided with semicircular grooves (6), one end of which is close to the peg plate and the other end of which is close to the back tail plate, the height of the semicircular grooves being higher than the height of the girder plates.
3. A method for manufacturing a Chinese zither is characterized by comprising the following steps:
s1, material stock: placing the selected plate in water for soaking for 25-35 days, naturally airing for 25-35 days, and then drying, wherein the drying step comprises a first drying step and a second drying step, and the first drying step and the second drying step are circularly alternated for 6-8 days; wherein the first drying step is drying for 11-13 hours at 55-65 ℃; the first drying step is drying for 11-13 hours at the temperature of minus 5-5 ℃;
s2, baking the panel;
s3, planing and grinding the panel;
and S4, manufacturing and installing the Yueshan.
4. The method for manufacturing koto according to claim 3, wherein in the step S2, in the baking process of the panel, the panel is baked for 35-45 minutes each time, cooled after being baked with slow fire, and then baked with slow fire again every other day, and the steps are repeated for more than ten times.
5. The method for manufacturing koto according to claim 3 or 4, wherein in the step S3, the thickness of the bass, midrange and bass regions corresponding to the faceplate is different according to the age of the tree and the manufacturing process of the faceplate during the planing and grinding of the faceplate:
the method specifically comprises the following steps: when the zheng process is used for manufacturing the zither:
under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.2cm, the thickness of a middle pitch area is 1.7cm, and the thickness of a low pitch area is 1.4 cm;
under the condition that paulownia fortunei of 50 ages is dry, the thickness of a high pitch area corresponding to the panel is 1.15cm, the thickness of a middle pitch area is 1.6cm, and the thickness of a low pitch area is 1.35 cm;
when the five-spelling panel process is used for manufacturing the zither: under the condition that 25-tree-age paulownia is dry, the thickness of a high pitch area corresponding to the panel is 1.1cm, the thickness of a middle pitch area is 1.5cm, and the thickness of a low pitch area is 1.3 cm;
when the whole panel process is used for manufacturing the zither: under the condition that paulownia of 25 ages is dry, the thickness of a high pitch area, a middle pitch area and a low pitch area corresponding to the panel is 0.8cm, 1.1cm and 0.9cm respectively.
6. The method as claimed in claim 3, wherein in step S4, the bridge is fixed on the panel by embedding and adhered to the panel by gluing.
7. The method for manufacturing koto according to claim 4, wherein in step S1, the specific method for storing the material is as follows: placing the selected plate in water for soaking for 30 days, naturally airing for 30 days, and then drying, wherein the first drying step and the second drying step are circularly alternated for 7 days; wherein, the first drying step is drying for 12 hours at the temperature of 60 ℃; the first drying step is drying for 12 hours in an environment of minus 5 ℃ to 5 ℃;
in the step S2, in the panel baking process, the panel is baked for 40 minutes by slow fire each time.
8. The method of claim 4, wherein the step S4 is followed by the step of fabricating and installing other components, wherein the other components are components of the Guzheng except for the faceplate and the bridge.
9. The method of fabricating koto according to claim 4, further comprising, after step S3: and (5) panel surface treatment.
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| CN113421534A (en) * | 2021-07-29 | 2021-09-21 | 炫音文化创意(东莞)有限公司 | Method for manufacturing bass koto |
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