Double-arc three-chamber guqin

Abstract

The invention discloses a double-arc three-cavity guqin, which relates to the technical field of guqin, and comprises a guqin body, wherein the interior of the guqin body is hollow to form a resonance cavity, the guqin body comprises a guqin top plate and a guqin bottom plate arranged relatively up and down, a dragon pool and a phoenix pond connected to the resonance cavity are arranged on the guqin bottom plate, a first nayin and a second nayin are arranged in the resonance cavity, the first nayin and the second nayin are both arranged on the guqin top plate, the first nayin is opposite to the dragon pool, the second nayin is opposite to the phoenix pond, the first nayin is hollow inside to form a first resonance cavity, and both ends of the first nayin are provided with a first sound outlet hole connected to the first resonance cavity, the second nayin is hollow inside to form a second resonance cavity, and both ends of the second nayin are provided with a second sound outlet hole connected to the second resonance cavity. The double-arc three-cavity guqin provided by the invention changes the two solid wood nayins of the existing guqin into resonance cavities, so that the double-arc three-cavity guqin can emit louder sound than the existing guqin.

Description

Technical Field

[0001] The invention relates to the technical field of guqin, and in particular to a double-arc three-cavity guqin. Background Art

[0002] Guqin, also known as Yaoqin, Yuqin, and Qixianqin, is a traditional Chinese plucked string instrument with a history of more than 3,000 years. It belongs to the silk of the eight musical instruments. Because there is no bridge between the dragon gum and the mountain of the guqin to transmit vibration, the low volume is the characteristic and personality of the guqin. From ancient times to the present, guqin makers have been pursuing "loud sound", but it has never been achieved. Therefore, how to improve the volume of the existing guqin has become a problem that technicians in this field need to solve urgently. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a double-arc three-cavity guqin which can produce louder sound than the existing guqin.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a double-arc three-cavity guqin, comprising a guqin body, wherein the interior of the guqin body is hollow to form a resonance cavity, the guqin body comprises a guqin top plate and a guqin bottom plate which are arranged opposite to each other up and down, a dragon pool and a phoenix pond which are connected to the resonance cavity are arranged on the guqin bottom plate, a first nayin and a second nayin are arranged in the resonance cavity, the first nayin and the second nayin are both arranged on the guqin top plate, the first nayin is opposite to the dragon pool, and the second nayin is opposite to the phoenix pond, the first nayin is hollow to form a first resonance cavity, and both ends of the first nayin are provided with first sound outlet holes which are connected to the first resonance cavity, the second nayin is hollow to form a second resonance cavity, and both ends of the second nayin are provided with second sound outlet holes which are connected to the second resonance cavity.

[0006] Preferably, the piano top plate and the piano bottom plate are both arc-shaped structures, and the bending directions of the piano top plate and the piano bottom plate are opposite.

[0007] 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.

[0008] Preferably, the first sound outlet hole and the second sound outlet hole are both semicircular structures.

[0009] Preferably, the diameters of the first sound outlet hole and the second sound outlet hole are both 0.8 cm.

[0010] Preferably, one end of the first sound receiving part close to the piano panel is recessed to form the first resonance cavity, and one end of the second sound receiving part close to the piano panel is recessed to form the second resonance cavity.

[0011] Compared with the prior art, the present invention has achieved the following technical effects:

[0012] The double-arc three-cavity guqin provided by the present invention comprises a guqin body, the interior of the guqin body is hollow to form a resonance cavity, the guqin body comprises a guqin top plate and a guqin bottom plate which are arranged opposite to each other up and down, a dragon pool and a phoenix pond which are connected to the resonance cavity are arranged on the guqin bottom plate, a first nayin and a second nayin are arranged in the resonance cavity, the first nayin and the second nayin are both arranged on the guqin top plate, the first nayin is opposite to the dragon pool, and the second nayin is opposite to the phoenix pond, the interior of the first nayin is hollow to form a first resonance cavity, and both ends of the first nayin are provided with first sound outlet holes which are connected to the first resonance cavity, the interior of the second nayin is hollow to form a second resonance cavity, and both ends of the second nayin are provided with second sound outlet holes which are connected to the second resonance cavity. The first Na Yin and the second Na Yin of the existing guqin are both solid structures. The double-arc three-cavity guqin provided by the present invention changes the first Na Yin and the second Na Yin from solid structures to hollow structures, and forms a first resonance cavity and a second resonance cavity inside the first Na Yin and the second Na Yin respectively. Compared with the existing guqin with only one resonance cavity, the double-arc three-cavity guqin provided by the present invention adds the first resonance cavity and the second resonance cavity. In this way, the double-arc three-cavity guqin can produce a louder sound than the existing guqin. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 A schematic diagram of the structure of the double-arc three-cavity guqin panel provided by the present invention;

[0015] Figure 2 A schematic diagram of the structure of the bottom plate of the double-arc three-cavity guqin provided by the present invention;

[0016] Figure 3 A side view of a double-arc three-cavity guqin body provided by the present invention;

[0017] Figure 4 This is a schematic structural diagram of the first Na Yin of the double-arc three-cavity guqin provided by the present invention;.

[0018] Explanation of the accompanying reference numerals: 1. piano top board; 2. piano bottom board; 3. dragon pool; 4. phoenix pond; 5. first nā yin; 6. second nā yin; 7. first resonance chamber; 8. first sound hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The purpose of the present invention is to provide a double-arc three-cavity guqin which can produce louder sound than the existing guqin.

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] refer to Figure 1-Figure 4 As shown, the present embodiment provides a double-arc three-cavity guqin including a guqin body, the interior of the guqin body is hollow to form a resonance cavity, the guqin body includes a guqin top plate 1 and a guqin bottom plate 2 which are arranged opposite to each other up and down, the guqin bottom plate 2 is provided with a dragon pool 3 and a phoenix pond 4 which are connected to the resonance cavity, a first na yin 5 and a second na yin 6 are provided in the resonance cavity, the first na yin 5 and the second na yin 6 are both arranged on the guqin top plate 1, the first na yin 5 is opposite to the dragon pool 3, the second na yin 6 is opposite to the phoenix pond 4, the interior of the first na yin 5 is hollow to form a first resonance cavity 7, and both ends of the first na yin 5 are provided with first sound outlet holes 8 which are connected to the first resonance cavity 7, the interior of the second na yin 6 is hollow to form a second resonance cavity, and both ends of the second na yin 6 are provided with second sound outlet holes which are connected to the second resonance cavity. The first Na Yin and the second Na Yin of the existing guqin are both solid structures. The double-arc three-cavity guqin provided by the present invention changes the first Na Yin 5 and the second Na Yin 6 from a solid structure to a hollow structure, and forms a first resonance cavity 7 and a second resonance cavity inside the first Na Yin 5 and the second Na Yin 6 respectively. Compared with the existing guqin with only one resonance cavity, the double-arc three-cavity guqin provided by the present invention adds the first resonance cavity 7 and the second resonance cavity. In this way, the double-arc three-cavity guqin can produce a louder sound than the existing guqin, effectively solving the problem of the existing guqin's low sound volume.

[0023] In this embodiment, if Figure 3 As shown, both the top plate 1 and the bottom plate 2 are arc-shaped structures, and the bending directions of the top plate 1 and the bottom plate 2 are opposite. Specifically, in this embodiment, the top plate 1 and the bottom plate 2 have the same curvature. The existing bottom plate is a flat bottom structure. The present invention increases the volume of the resonance cavity by changing the bottom plate of the existing guqin into an arc-shaped structure, and making the bending direction of the bottom plate opposite to the bending direction of the top plate of the existing guqin, thereby enabling the double-arc three-cavity guqin provided by the present invention to produce a louder sound.

[0024] In this embodiment, the length of the first resonance cavity 7 is 29 cm, the width is 6 cm, and the thickness is 2 cm. The length of the second resonance cavity is 20 cm, the width is 6 cm, and the thickness is 2 cm.

[0025] In this embodiment, the first sound outlet hole 8 and the second sound outlet hole are both semicircular structures.

[0026] In this embodiment, the diameters of the first sound outlet hole 8 and the second sound outlet hole are both 0.8 cm.

[0027] In this embodiment, if Figure 4 As shown, one end of the first sound receiving device 5 close to the piano panel 1 is recessed to form a first resonance cavity 7, and one end of the second sound receiving device 6 close to the piano panel 1 is recessed to form a second resonance cavity.

[0028] The transformation of the existing guqin into the double-arc three-cavity guqin provided in this embodiment specifically comprises the following steps:

[0029] Step 1: Make a qin bottom plate 2. Select a piece of old fir wood with a thickness of 3 cm and make it into a curved structure qin bottom plate 2 with a curvature of 1.5 cm (the height of the arc top and the parallel line of the bottom plate edge) that is consistent with the curvature of the existing guqin top plate 1, but with a curvature direction opposite to that of the existing guqin top plate 1;

[0030] Step 2, making a first resonance cavity 7 and a first sound outlet 8, widening, thickening and lengthening the solid structure first sound chamber 5 with a length of 24 cm, a width of 3.5 cm and a thickness of 0.5 cm corresponding to the original dragon pool 3 of the existing guqin, processing a first resonance cavity 7 with a length of 29 cm, a width of 6 cm and a thickness of 2 cm on the widened, thickened and lengthened first sound chamber 5, and opening first sound outlet holes 8 with a semicircular structure with a diameter of 0.8 cm at both ends of the widened, thickened and lengthened first sound chamber 5;

[0031] Step three, making a second resonance cavity and a second sound hole, widening, thickening and lengthening the solid structure second Na Yin 6 with a length of 12 cm, a width of 3.5 cm and a thickness of 0.5 cm corresponding to the original Fengzhao 4 of the existing guqin, processing a second resonance cavity with a length of 20 cm, a width of 6 cm and a thickness of 2 cm on the widened, thickened and lengthened second Na Yin 6, and opening a second sound hole with a semicircular structure with a diameter of 0.8 cm at both ends of the widened, thickened and lengthened second Na Yin 6;

[0032] Step 4: Make the body of the zither. The first zither 5 processed with the first resonance cavity 7 and the first sound outlet hole 8 and the second zither 6 processed with the second resonance cavity and the second sound outlet hole are respectively glued to the specified positions of the existing zither top 1, and then the processed arc-shaped bottom plate 2 is glued to the existing zither top 1 to form the body of the zither.

[0033] Step five, after meticulous processing by the zither maker, the crown corners, gum supports, yueshan, and peg pool are made into a double-arc three-cavity guqin wooden blank. It is then painted by the lacquer master for one or two months before it is completed. Finally, the goose feet are installed, the pegs are installed, the strings are put on, and the tuning is completed.

[0034] The present specification uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A double-arc three-cavity guqin, comprising a guqin body, wherein the interior of the guqin body is hollow to form a resonance cavity, wherein the guqin body comprises a guqin top plate and a guqin bottom plate arranged opposite to each other in upper and lower directions, wherein a dragon pool and a phoenix pond connected to the resonance cavity are arranged on the guqin bottom plate, wherein a first nayin and a second nayin are arranged in the resonance cavity, wherein the first nayin and the second nayin are arranged on the guqin top plate, wherein the first nayin is opposite to the dragon pool, and the second nayin is opposite to the phoenix pond, wherein the first nayin and the second nayin are opposite to each other ... On the basis of the existing guqin, the solid structure of the Longchi Na Yin with a length of 24 cm, a width of 3.5 cm and a thickness of 0.5 cm is widened, thickened and lengthened to form the first Na Yin, and the solid structure of the Fengzhao Na Yin with a length of 12 cm, a width of 3.5 cm and a thickness of 0.5 cm is widened, thickened and lengthened to form the second Na Yin, the first Na Yin is hollow inside to form a first resonance cavity, and both ends of the first Na Yin are provided with a first sound outlet hole connected to the first resonance cavity, the second Na Yin is hollow inside to form a second resonance cavity, and both ends of the second Na Yin are provided with a second sound outlet hole connected to the second resonance cavity; The first sound receiving device is concave at one end close to the piano panel to form the first resonance cavity, and the second sound receiving device is concave at one end close to the piano panel to form the second resonance cavity.

2. The double-arc three-chamber guqin according to claim 1, characterized in that: The piano top plate and the piano bottom plate are both arc-shaped structures, and the bending directions of the piano top plate and the piano bottom plate are opposite.

3. The double-arc three-chamber guqin according to claim 1, characterized in that: The length of the first resonance cavity is 29 cm, the width is 6 cm, and the thickness is 2 cm; the length of the second resonance cavity is 20 cm, the width is 6 cm, and the thickness is 2 cm.

4. The double-arc three-chamber guqin according to claim 1, characterized in that: The first sound outlet hole and the second sound outlet hole are both semicircular structures.

5. The double-arc three-cavity guqin according to claim 4 is characterized in that: The diameters of the first sound outlet hole and the second sound outlet hole are both 0.8 cm.

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