CN210200300U

CN210200300U - Bass zither

Info

Publication number: CN210200300U
Application number: CN201920723255.9U
Authority: CN
Inventors: Hongri Wang; 汪洪日
Original assignee: Lankao Hongri Musical Instrument Factory
Current assignee: Lankao Hongri Musical Instrument Factory
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-03-27
Anticipated expiration: 2029-05-20

Abstract

The utility model relates to a bass koto, it includes the koto body, the koto body include koto head, koto tail, panel, bottom plate and the curb plate group around the panel, curb plate group include along panel length direction's long curb plate and along panel width direction's short curb plate, panel, bottom plate and curb plate group constitute the resonance chamber, the resonance intracavity be provided with vertical first sound roof beam and second sound roof beam, the panel both ends be provided with preceding mountain and back mountain, the panel on be fixed with be located between preceding mountain and the back mountain and support the musical instrument sign indicating number of koto string, curb plate group height be 9-12cm, panel width 30cm, koto string diameter 1-2 mm; generally, the utility model relates to a rationally, have the advantage that can cover lower frequency range of range.

Description

Bass zither

Technical Field

The utility model belongs to the technical field of national musical instrument, concretely relates to bass zither.

Background

The Chinese zither is also named as Hanzheng, Qin zither, Yao zither and luan zither, is a Chinese Han nationality Chinese zither musical instrument, belongs to plucked musical instruments, is one of Chinese unique and important national musical instruments, has beautiful timbre, wide range of sound, rich playing skill and quite strong expressive force, is deeply favored by the masses of people, has the height of a side plate of the Chinese zither of the prior art of 8cm, has high natural frequency and small diameter of a zither string, has a specific range of sound range and lacks of bass sound range, and bass is replaced by a violoncello to play when playing national music; it is therefore desirable to provide a bass zither which is capable of covering a range of lower frequency ranges.

Disclosure of Invention

The utility model aims at providing a can cover bass koto of lower frequency register scope.

The purpose of the utility model is realized like this: the bass koto comprises a koto body, wherein the koto body comprises a koto head, a koto tail, a panel, a bottom plate and a side plate group surrounding the panel, the side plate group comprises a long side plate along the length direction of the panel and a short side plate along the width direction of the panel, the bottom plate and the side plate group form a resonance cavity, a vertical first sound beam and a vertical second sound beam are arranged in the resonance cavity, a front bridge and a rear bridge are arranged at two ends of the panel, a koto code which is positioned between the front bridge and the rear bridge and supports strings is fixed on the panel, the height of the side plate group is 9-12cm, the width of the panel is 30cm, and the string diameter of the koto is 1-2 mm.

The cross section of the panel is arc-shaped, and battens with certain width are fixed on the bottom surface of the panel.

Different sound holes are formed in the first sound beam and the second sound beam, and the thickness of the sound beams is 0.8-1.2 cm.

The bottom plate is provided with a first sound hole and a second sound hole in sequence, the first sound hole is located between the first sound beam and the head of the Chinese zither, the second sound hole is located between the second sound beam and the tail of the Chinese zither, and an inclined supporting strip is fixedly connected between the head of the Chinese zither and the bottom plate.

The utility model has the advantages that: the utility model discloses a structure is the same with traditional zither, by panel, zither string, musical instrument sign indicating number, preceding mountain, back mountain, resonance chamber and sound hole constitution, the utility model discloses compare in traditional zither, widen the panel, and when the preparation panel, use thicker panel, paste the stuff of certain width in the panel bottom surface after the panel preparation is accomplished, can play and consolidate the panel, reduce the effect of vibration frequency, increase the curb plate, make resonance chamber bigger, reduce resonance chamber's natural frequency, the sound beam uses the sound roof beam that thickens and enlarges, the string adopts the zither string that the diameter is thicker, with the cooperation of enlargement resonance chamber, can send the sound of lower frequency, use the sound roof beam to divide into three cavities with resonance chamber, sound roof beam cavity is seted up the sound hole, make sound in resonance intracavity beat the reflection many times, more lingering; generally, the utility model relates to a rationally, have the advantage that can cover lower frequency range of range.

Drawings

Fig. 1 is a schematic structural diagram of a bass zither according to the present invention.

Fig. 2 is a cross-sectional view of a bass zither of the present invention.

Fig. 3 is a schematic structural diagram of a middle beam of a bass zither of the present invention.

Fig. 4 is a schematic structural diagram of a middle bottom plate of a bass zither of the present invention.

In the figure: 1. the acoustic musical instrument comprises a musical instrument body 2, a musical instrument head 3, a musical instrument tail 4, a front bridge 5, a rear bridge 6, a panel 7, a bridge 8, musical instrument strings 9, a bottom plate 10, a long side plate 11, a short side plate 12, a batten 13, a first sound beam 14, a second sound beam 15, a supporting strip 16, a first sound hole 17 and a second sound hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a bass koto includes a koto body 1, where the koto body 1 includes a koto head 2, a koto tail 3, a panel 6, a bottom plate 9 and a side plate group surrounding the panel 6, the side plate group includes a long side plate 10 along a length direction of the panel and a short side plate 11 along a width direction of the panel, the panel 6, the bottom plate 9 and the side plate group form a resonance cavity, a vertical first sound beam 13 and a second sound beam 14 are arranged in the resonance cavity, a front bridge 4 and a rear bridge 6 are arranged at two ends of the panel 6, a bridge 7 located between the front bridge 4 and the rear bridge 6 and supporting a koto string 8 is fixed on the panel 6, the height of the side plate group is 9-12cm, the width of the panel 6 is 30cm, and the diameter of the string 8 is 1-2 mm.

The utility model discloses a structure is the same with traditional zither, by panel, zither string, musical instrument sign indicating number, preceding mountain, back mountain, resonance chamber and sound hole constitution, the utility model discloses compare in traditional zither, widen the panel, and when the preparation panel, use thicker panel, paste the stuff of certain width in the panel bottom surface after the panel preparation is accomplished, can play and consolidate the panel, reduce the effect of vibration frequency, increase the curb plate, make resonance chamber bigger, reduce resonance chamber's natural frequency, the sound beam uses the sound roof beam that thickens and enlarges, the string adopts the zither string that the diameter is thicker, with the cooperation of enlargement resonance chamber, can send the sound of lower frequency, use the sound roof beam to divide into three cavities with resonance chamber, sound roof beam cavity is seted up the sound hole, make sound in resonance intracavity beat the reflection many times, more lingering; generally, the utility model relates to a rationally, have the advantage that can cover lower frequency range of range.

Example 2

As shown in fig. 1, 2, 3 and 4, a bass koto includes a koto body 1, where the koto body 1 includes a koto head 2, a koto tail 3, a panel 6, a bottom plate 9 and a side plate group surrounding the panel 6, the side plate group includes a long side plate 10 along a length direction of the panel and a short side plate 11 along a width direction of the panel, the panel 6, the bottom plate 9 and the side plate group form a resonance cavity, a vertical first sound beam 13 and a second sound beam 14 are disposed in the resonance cavity, a front bridge 4 and a rear bridge 6 are disposed at two ends of the panel 6, a bridge 7 located between the front bridge 4 and the rear bridge 6 and supporting a koto string 8 is fixed on the panel 6, the height of the side plate group is 9-12cm, the width of the panel 6 is 30cm, the diameter of the string 8 is 1-2mm, the cross section of the panel 6 is arc, a wood strip 12 with a certain width is fixed on the bottom surface of the panel 6, different sound holes are formed in the first sound beam 13 and the second sound beam 14, the sound beams are 0.8-1.2cm thick, the bottom plate 9 is sequentially provided with a first sound hole 16 and a second sound hole 17, the first sound hole 16 is located between the first sound beam 13 and the head 2 of the zither, the second sound hole 17 is located between the second sound beam 14 and the tail 3 of the zither, and an inclined support strip 15 is fixedly connected between the head 2 of the zither and the bottom plate 9.

Claims

1. A bass koto, it includes the zither body, its characterized in that: the kite body include zither head, zither tail, panel, bottom plate and the curb plate group around the panel, curb plate group include along panel length direction's long curb plate and along panel width direction's short curb plate, panel, bottom plate and curb plate group constitute the resonance chamber, the resonance intracavity in be provided with vertical first sound roof beam and second sound roof beam, the panel both ends be provided with preceding mountain and back mountain, the panel on be fixed with be located between preceding mountain and the back mountain and support the musical instrument sign indicating number of zither string, curb plate group height be 9-12cm, panel width 30cm, zither string diameter 1-2 mm.

2. A bass koto according to claim 1, wherein: the cross section of the panel is arc-shaped, and battens with certain width are fixed on the bottom surface of the panel.

3. A bass koto according to claim 1, wherein: different sound holes are formed in the first sound beam and the second sound beam, and the thickness of the sound beams is 0.8-1.2 cm.

4. A bass koto according to claim 1, wherein: the bottom plate is provided with a first sound hole and a second sound hole in sequence, the first sound hole is located between the first sound beam and the head of the Chinese zither, the second sound hole is located between the second sound beam and the tail of the Chinese zither, and an inclined supporting strip is fixedly connected between the head of the Chinese zither and the bottom plate.