CN112885312A

CN112885312A - Double-arc three-cavity seven-stringed plucked instrument

Info

Publication number: CN112885312A
Application number: CN202110273287.5A
Authority: CN
Inventors: 田泉
Original assignee: Yangzhou National Musical Instrument Development Plant Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-06-01

Abstract

The invention discloses a double-arc three-cavity Guqin, which relates to the technical field of Guqins and comprises a guqin body, wherein a resonance cavity is formed in the hollow interior of the guqin body, the guqin body comprises a guqin panel and a guqin bottom plate which are oppositely arranged from top to bottom, a dragon pool and a phoenix marsh which are communicated with the resonance cavity are arranged on the guqin bottom plate, a first nano sound and a second nano sound are arranged in the resonance cavity, the first nano sound and the second nano sound are both arranged on the guqin panel, the first nano sound is opposite to the dragon pool in position, the second nano sound is opposite to the phoenix marsh in position, the first nano sound is internally hollow to form a first resonance cavity, two ends of the first nano sound are both provided with first sound emitting holes communicated with the first resonance cavity, the second nano sound is internally hollow to form a second resonance cavity, and two ends of the second nano sound are both provided with second sound emitting holes communicated with. The double-arc three-cavity seven-stringed plucked instrument in the invention changes two solid-wood naudies of the existing seven-stringed plucked instrument into the resonance cavity, so that the double-arc three-cavity seven-stringed plucked instrument can emit larger sound than the existing seven-stringed plucked instrument.

Description

Double-arc three-cavity seven-stringed plucked instrument

Technical Field

The invention relates to the technical field of guqins, in particular to a double-arc three-cavity guqin.

Background

The ancient lyre, also known as yao lyre, yu lyre and qin, is a traditional Chinese plucked string instrument, has a history of more than three thousand years and belongs to a string in eight tones. Because no sign of vibration is transmitted between the guqin gum and the Yueshan, the small volume is the characteristic and personality of the guqin, and the guqin hacking teachers pursue the loud sound from the ancient time to the present, but the realization is not realized all the time. Therefore, how to increase the volume of the existing guqin becomes a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In order to solve the technical problems, the invention provides a double-arc three-cavity guqin which can emit larger sound than the traditional guqin.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a double-arc three-cavity Guqin, which comprises a guqin body, wherein a resonance cavity is formed in the guqin body in a hollow way, the organ body comprises an organ panel and an organ bottom plate which are oppositely arranged up and down, a dragon pool and a phoenix marsh which are communicated with the resonance cavity body are arranged on the organ bottom plate, a first nano-sound and a second nano-sound are arranged in the resonance cavity, the first nano-sound and the second nano-sound are both arranged on the piano panel, the first sonar sound is opposite to the dragon pool, the second sonar sound is opposite to the feng marsh, a first resonance cavity is formed by the first sonar sound in a hollow way, and both ends of the first nano-sound are provided with first sound outlet holes communicated with the first resonance cavity, the second nano-sound is hollow to form a second resonance cavity, and both ends of the second nano-sound are provided with second sound holes communicated with the second resonance cavity.

Preferably, the piano panel and the piano base plate are both arc-shaped structures, and the bending directions of the piano panel and the piano base plate are opposite.

Preferably, the first resonance cavity has a length of 29 cm, a width of 6 cm and a thickness of 2 cm, and the second resonance cavity has a length of 20 cm, a width of 6 cm and a thickness of 2 cm.

Preferably, the first sound outlet hole and the second sound outlet hole are both in a semicircular structure.

Preferably, the diameters of the first sound outlet hole and the second sound outlet hole are both 0.8 cm.

Preferably, the first nanohorn is close to the first resonance cavity formed by the recess of the end of the piano panel, and the second nanohorn is close to the second resonance cavity formed by the recess of the end of the piano panel.

Compared with the prior art, the invention has the following technical effects:

the invention provides a double-arc three-cavity Guqin which comprises a guqin body, wherein a resonance cavity is formed in the hollow part of the guqin body, the guqin body comprises a guqin panel and a guqin bottom plate which are oppositely arranged from top to bottom, a dragon pool and a phoenix marsh which are communicated with the resonance cavity are arranged on the guqin bottom plate, a first receiving sound and a second receiving sound are arranged in the resonance cavity, the first receiving sound and the second receiving sound are both arranged on the guqin panel, the first receiving sound is opposite to the dragon pool in position, the second receiving sound is opposite to the phoenix marsh in position, the first receiving sound is internally hollow to form a first resonance cavity, both ends of the first receiving sound are both provided with first sound emitting holes communicated with the first resonance cavity, the second receiving sound is internally hollow to form a second resonance cavity, and both ends of the second receiving sound are both provided with second sound emitting holes communicated with the second resonance. The first sonar sound and the second sonar sound of the existing guqin are both solid structures, the solid structures of the first sonar sound and the second sonar sound are changed into hollow structures by the double-arc three-cavity guqin provided by the invention, and the first resonant cavity and the second resonant cavity are respectively formed in the first sonar sound and the second sonar sound.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a double-arc three-cavity guqin panel provided by the invention;

FIG. 2 is a schematic structural view of a double-arc three-cavity seven-stringed plucked instrument bottom plate according to the present invention;

FIG. 3 is a side view of the body of a dual arc, three cavity Guqin according to the present invention;

FIG. 4 is a schematic structural diagram of a first sonar of the double-arc three-cavity Guqin provided by the present invention; .

Description of reference numerals: 1. a piano panel; 2. a piano base plate; 3. a dragon pool; 4. feng-marsh; 5. a first nanosound; 6. a second nanosonic tone; 7. a first resonance chamber; 8. a first sound outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a double-arc three-cavity Guqin which can emit larger sound than the traditional Guqin.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-4, this embodiment provides a double-arc three-cavity guqin, including the musical instrument body, the internal cavity of musical instrument forms the resonance cavity, the musical instrument body includes relative musical instrument panel 1 and musical instrument bottom plate 2 that set up from top to bottom, be provided with dragon pool 3 and phoenix marsh 4 with the cavity that resonates mutually on the musical instrument bottom plate 2, be provided with first receive sound 5 and second receive sound 6 in the resonance cavity, first receive sound 5 and second receive sound 6 and all set up on musical instrument panel 1, first receive sound 5 is relative with dragon pool 3 position, second receive sound 6 and phoenix marsh 4 position relatively, the internal cavity of first receive sound 5 forms first resonance chamber 7, and the both ends of first receive sound 5 all are provided with the first sound hole 8 that is linked together with first resonance chamber 7, the internal cavity of second receive sound 6 forms the second resonance chamber, and the both ends of second receive sound 6 all are provided with the second sound hole that is linked together with the second resonance chamber. The first sonar sound and the second sonar sound of the existing guqin are both solid structures, the first sonar sound 5 and the second sonar sound 6 of the double-arc three-cavity guqin provided by the invention are changed into hollow structures from the solid structures, and the first sonar sound 5 and the second sonar sound 6 are respectively internally provided with the first resonant cavity 7 and the second resonant cavity, compared with the existing guqin which is only provided with one resonant cavity, the double-arc three-cavity guqin provided by the invention is additionally provided with the first resonant cavity 7 and the second resonant cavity, so that the double-arc three-cavity guqin can emit larger sound than the existing guqin, and the problem that the volume of the existing guqin is small is effectively solved.

In this embodiment, as shown in fig. 3, the piano panel 1 and the piano base plate 2 are both arc-shaped, and the bending directions of the piano panel 1 and the piano base plate 2 are opposite. In the present embodiment, specifically, the radians of the piano panel 1 and the piano base plate 2 are uniform. The existing guqin bottom plate is of a flat bottom structure, the guqin bottom plate of the existing guqin is changed into an arc-shaped structure, the bending direction of the guqin bottom plate is opposite to that of the guqin panel of the existing guqin, and therefore the volume of a resonance cavity is increased, and the double-arc three-cavity guqin provided by the invention can emit larger sound.

In this embodiment, the first resonance chamber 7 has a length of 29 cm, a width of 6 cm and a thickness of 2 cm, and the second resonance chamber has a length of 20 cm, a width of 6 cm and a thickness of 2 cm.

In this embodiment, the first sound outlet 8 and the second sound outlet are both in a semicircular structure.

In this embodiment, the diameters of the first sound outlet 8 and the second sound outlet are both 0.8 cm.

In this embodiment, as shown in fig. 4, one end of the first nano-sound 5 close to the piano panel 1 is recessed to form a first resonance cavity 7, and one end of the second nano-sound 6 close to the piano panel 1 is recessed to form a second resonance cavity.

Reform transform current guqin for the three chamber guqin of double arc that this embodiment provided specifically includes following step:

firstly, manufacturing a lyre bottom plate 2, selecting an old fir with the thickness of 3 cm, and manufacturing the old fir into an arc-shaped structure lyre bottom plate 2 with the radian of 1.5 cm (the height of a parallel line between an arc top and the bottom plate side) which is consistent with the radian of an existing lyre panel 1, but the bending direction is opposite;

step two, manufacturing a first resonance cavity 7 and a first sound outlet hole 8, widening, thickening and lengthening a solid-structure first sonar 5 with the length of 24 centimeters, the width of 3.5 centimeters and the thickness of 0.5 centimeter corresponding to the position of the original dragon pool 3 of the existing guqin, processing the first resonance cavity 7 with the length of 29 centimeters, the width of 6 centimeters and the thickness of 2 centimeters on the widened, thickened and lengthened first sonar 5, and arranging the first sound outlet hole 8 with a semicircular structure with the diameter of 0.8 centimeter at two ends of the widened, thickened and lengthened first sonar 5;

step three, manufacturing a second resonance cavity and a second sound outlet, widening, thickening and lengthening a solid-structure second receiving sound 6 with the length of 12 cm, the width of 3.5 cm and the thickness of 0.5 cm corresponding to the original Feng marsh 4 part of the existing Guqin, processing the second resonance cavity with the length of 20 cm, the width of 6 cm and the thickness of 2 cm on the widened, thickened and lengthened second receiving sound 6, and respectively forming second sound outlets with semicircular structures with the diameters of 0.8 cm at two ends of the widened, thickened and lengthened second receiving sound 6;

step four, manufacturing a organ body, gluing the first nano-sound 5 processed with the first resonance cavity 7 and the first sound outlet hole 8 and the second nano-sound 6 processed with the second resonance cavity and the second sound outlet hole with the specified parts of the existing guqin panel 1 respectively, and gluing the processed organ bottom plate 2 with the arc-shaped structure and the existing guqin panel 1 to form the organ body;

step five, finely processing by a qin hacking engineer, manufacturing a coke tail crown angle, a gum base, a Yueshan, a tuner pond and the like to obtain a double-arc three-cavity Guqin wood blank, painting by the lacquer artist for one or two months to form a qin, and finally, loading the Yanzu to the qin tuner and tuning the upper chord of the Qin tuner to form the qin.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A double-arc three-cavity Guqin comprises a guqin body, wherein a resonance cavity is formed in the guqin body in a hollow mode, the organ body comprises an organ panel and an organ bottom plate which are oppositely arranged up and down, a dragon pool and a phoenix marsh which are communicated with the resonance cavity body are arranged on the organ bottom plate, a first nano-sound and a second nano-sound are arranged in the resonance cavity, the first nano-sound and the second nano-sound are both arranged on the piano panel, the first sonar is opposite to the dragon pool, the second sonar is opposite to the feng marsh, it is characterized in that the first nano-sound is hollow to form a first resonance cavity, both ends of the first nano-sound are provided with first sound outlet holes communicated with the first resonance cavity, the second nano-sound is hollow to form a second resonance cavity, and both ends of the second nano-sound are provided with second sound holes communicated with the second resonance cavity.

2. The double-arc three-cavity guqin according to claim 1, wherein the panel and the bottom plate are both arc-shaped, and the bending directions of the panel and the bottom plate are opposite.

3. The double-arc three-cavity guqin according to claim 1, wherein the first resonance cavity has a length of 29 cm, a width of 6 cm and a thickness of 2 cm, and the second resonance cavity has a length of 20 cm, a width of 6 cm and a thickness of 2 cm.

4. The double-arc three-cavity guqin according to claim 1, wherein said first sound outlet and said second sound outlet are both semi-circular structures.

5. The double-arc three-cavity guqin according to claim 4, wherein the diameters of the first sound outlet and the second sound outlet are both 0.8 cm.

6. The double-arc three-cavity guqin according to claim 1, wherein the first sonar is recessed at an end thereof close to the faceplate to form the first resonance cavity, and the second sonar is recessed at an end thereof close to the faceplate to form the second resonance cavity.