CN115547277A

CN115547277A - Pillow musical instrument

Info

Publication number: CN115547277A
Application number: CN202210997050.6A
Authority: CN
Inventors: 黄福安
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-30

Abstract

The invention provides a pillow organ, which belongs to the technical field of musical instruments and comprises: a base; the sound box is arranged on the base and consists of a side plate, a panel and a bottom plate; the panel is arranged at the top end of the side plate, and the bottom plate is arranged at the bottom end of the side plate; the panel is provided with a pair of sound holes; the panel is in an upward arched arc shape, and the height of the arc shape is 4.3-4.8 cm; the peg box is arranged on the base and positioned on the right side of the sound box, and a peg is arranged in the peg box; the four bridge bodies are arranged at the top end of the middle part of the panel in parallel through a piece of polypropylene; the left nut is arranged on the bottom plate, is higher than the panel, is positioned on the left side of the sound box and is provided with eleven string holes in parallel; the right nut is arranged on the bottom plate, is higher than the panel, is positioned on the right side of the sound box and is positioned between the sound box and the peg box; eleven strings, one end of which is fixed on the left nut through a string hole, and the other end of which strides over the bridge and the right nut and is fixed on the tuning peg. The invention has the advantages that: greatly promotes the resonance degree, the pitch stability and the tone quality solidity of the violin.

Description

Pillow musical instrument

Technical Field

The invention relates to the technical field of musical instruments, in particular to a pillow piano.

Background

Wen occipital musical instrument, also known as Wen Zhen, commonly known as pillow musical instrument, is a stringed instrument which is transmitted from Tang Dynasty to Wen Ten bands at Fu Jian Pu Tian river belt. The early Wen occipital organ is characterized in that 11 personal character-shaped horses are arranged on the organ, 11 wire strings are stretched, five-tone scales are arranged, rosin is smeared on reed rods (or bamboo chips), one string and one tone quality string are played upwards, the range of the string and one tone quality string is two octaves, the volume is small, the tone color is deep and is accumulated, noise is slight, the string and tone quality string is limited by the bridge, a bow, strings, the range, the volume and the tone color, the string and the tone quality string can only be suitable for playing slow and simple melodies among a plurality of musical instruments, and the string and tone quality string is not suitable for the performance requirements of times of art.

Through retrieval, the application date is 2009.07.16, the application number is CN200910112196.2, and the Chinese invention patent discloses an improved pillow piano, which comprises a base, a sound box, a peg box, a bridge and strings, wherein the sound box is installed on the base, the right side of the sound box is provided with the peg box, the left side of a sound column on a panel of the sound box is longitudinally provided with the bridge, the panel of the sound box is provided with a transversely corresponding sound hole, the end parts of the two sides of the panel of the sound box are vertically and adhesively fixed on a bottom plate respectively, one end of each string is fixed on a peg on the upper part of the peg on the left side of the sound box, the other end of each string crosses over the bridge and is fixed on a peg in the peg box on the right side of the sound box, the panel is in an upwardly arched arc shape, the arc height is 2.8-3.5 cm, the bridge is a combined bridge and is formed by combining four independent bridges.

Although the components such as the bridge, the bow sound box and the like are changed, and the defects of the early-stage pillow piano are overcome, the playing practice shows that the pillow piano with the structure still has low resonance degree, unstable pitch and weak tone.

Therefore, how to provide a pillow violin to improve the resonance degree, pitch stability and tone solidity of the pillow violin becomes a technical problem to be solved urgently.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a pillow violin, which can improve the resonance degree, pitch stability and tone solidity of the pillow violin.

The invention is realized by the following steps: a pillow violin comprising:

a base;

the sound box is arranged on the base and consists of a side plate, a panel and a bottom plate; the panel is arranged at the top end of the side plate, and the bottom plate is arranged at the bottom end of the side plate; the side plates are made of catalpa wood, and the face plates and the bottom plates are made of phoenix tree wood; the panel is provided with a pair of sound holes; the panel is in an upward arched arc shape, and the height of the arc shape is 4.3-4.8 cm;

the peg box is arranged on the base and positioned on the right side of the sound box, and a peg is arranged in the peg box;

the four bridge bodies are arranged at the top end of the middle part of the panel in parallel through a piece of polypropylene;

the left capotasto is arranged on the bottom plate, is higher than the panel, is positioned on the left side of the sound box and is provided with eleven capotasto holes side by side;

the right capo is arranged on the bottom plate, is higher than the panel, is positioned on the right side of the sound box and is positioned between the sound box and the capo box;

eleven strings, one end of which is fixed on the left nut through one string hole, and the other end of which crosses over the bridge and the right nut and is fixed on the peg.

Furthermore, a sound column is arranged in the middle of the inside of the sound box, and the upper end and the lower end of the sound column are respectively propped against the panel and the bottom plate; the sound post is positioned close to the bridge;

the front of the sound post is transversely provided with a sound bridge which is in a triangular shape and is fixed on the bottom of the panel in an adhesive manner.

Furthermore, the upper part of peg is square column shape, and the lower part has the screw thread, through the bottom detachable connection of screw thread and peg box.

Furthermore, the bridge is symmetrically provided with two arc-shaped long holes and two sound holes; one end of the arc-shaped long hole extends to the edge of the bridge, and the other end of the arc-shaped long hole is communicated with the sound hole.

Further, the bridge is transversely perpendicular to the sound box, and three strings, three strings and two strings are respectively arranged on the bridge from top to bottom in a spanning manner.

Furthermore, the left capotasto and the right capotasto are both made of black wood.

Further, each of the strings has an effective length of 60cm.

Further, the outer diameters of the strings are 0.25mm, 0.27mm, 0.35mm, 0.44mm, 0.57mm, 0.58mm, 0.7mm and 1.04mm in sequence based on the chord sequence;

the maximum tensile force is 7.36N, 8.59N, 6.23N, 7.56N, 7.36N, 6.23N, 11.32N and 13.62N in sequence.

Further, each string is based on the string sequence, and the fixed tones are E ', d', B, a, F, E, d, B, A, F and E in sequence;

the highest timbre is G ', f', d ', C', a, G, f, d, C, A and G in sequence.

Further, still include:

a musical instrument bow is made of bamboo Ma Weigong.

The invention has the advantages that:

1. the arc height of the panel of the sound box is set to be 4.3-4.8 cm, so that the timbre of the Chinese occipital organ is more mellow, the resonance degree is higher, the length of the aftertone is 8-10 seconds, and the volume is further improved; through set up polypropylene between bridge and audio amplifier for the pillow musical instrument pitch is more stable when pressing the string during playing, and the tone quality is more durable, very big promotion the sympathetic response degree, the pitch stability and the tone quality concreteness of pillow musical instrument promptly.

2. The side plates of the loudspeaker box are made of catalpa wood, the face plate and the bottom plate are made of phoenix wood, and the left string pillow and the right string pillow are made of black wood, so that the timbre is clearer and more graceful.

Drawings

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

Fig. 1 is a schematic structural diagram of a pillow organ of the invention.

Fig. 2 is a schematic cross-sectional view of the acoustic enclosure of the present invention.

Fig. 3 is a schematic view of the bridge of the present invention.

Description of the labeling:

100-a Wenjiaoqin, 1-a base, 2-a sound box, 3-a peg box, 4-a bridge, 5-a left caput, 6-a right caput, 7-a string, 8-a bow, 21-a side plate, 22-a panel, 23-a bottom plate, 221-a sound hole, 41-a circular arc long hole, 42-a sound hole and 51-a string hole.

Detailed Description

The technical scheme in the embodiment of the application has the following general idea: the arc height of the panel 22 of the sound box 2 is set to be 4.3-4.8 cm so as to improve the resonance degree of the violin 100; polypropylene is provided between the bridge 4 and the cabinet 2 for pitch stability and timbre solidity.

Referring to fig. 1 to 3, a preferred embodiment of a pillow piano 100 according to the present invention includes:

a base 1 decorated by old redwood or red sandalwood and provided with patterns or carved patterns;

a sound box 2, which is arranged on the base 1 and is composed of a side plate 21, a panel 22 and a bottom plate 23; the panel 22 is arranged at the top end of the side plate 21, and the bottom plate 23 is arranged at the bottom end of the side plate 21; the side plates 21 are made of catalpa wood, and the face plates 22 and the bottom plates 23 are made of phoenix wood with uniform texture; the panel 22 is provided with a pair of sound holes 221; the panel 22 is in an upward arched arc shape, and the height of the arc shape is 4.3-4.8 cm;

a peg box 3 mounted on the base 1 and located at the right side of the speaker box 2, and having a peg (not shown) therein;

four bridge 4, which are arranged side by side on the top end of the middle part of the panel 22 through a piece of polypropylene (not shown); along with the improvement of the radian of the panel 22, the bridge 4 is also reformed from an original bridge type integral bridge into a bamboo combined bridge, so that the high, middle and low-tone parts have larger bright colors, more uniform tone colors and more convenient playing, and because four independent bridges 4 are adopted for combination, the distance between the strings 7 is wider, the influence of the string tone distance is smaller during string pressing, and the accuracy of the intonation is improved;

the left capotasto 5 is arranged on the bottom plate 23, is higher than the panel 22, is positioned at the left side of the sound box 2, and is provided with eleven string holes 51 in parallel;

a right nut 6, which is arranged on the bottom plate 23, is higher than the panel 22, is positioned on the right side of the sound box 2, and is positioned between the sound box 2 and the peg box 3;

one end of each eleven strings 7 is fixed on the left nut 5 through one string hole 51, and the other end thereof crosses over the bridge 4 and the right nut 6 and is fixed on the tuning peg.

A sound column (not shown) is arranged in the middle of the sound box 2, and the upper end and the lower end of the sound column are respectively propped against the panel 22 and the bottom plate 23; the fret is positioned close to the bridge 4;

a bridge (not shown) is provided transversely in front of the column, said bridge being triangular and glued to the bottom of the panel 22.

The upper part of the peg is square column, the lower part is provided with screw thread, and the peg is detachably connected with the bottom of the peg box 3 through the screw thread.

The bridge 4 is symmetrically provided with two circular arc-shaped long holes 41 and two sound holes 42; one end of the circular arc long hole 41 extends to the edge of the bridge 4, and the other end is communicated with the sound hole 42.

The bridge 4 is transversely perpendicular to the sound box 2, and three strings 7, three strings 7 and two strings 7 are respectively arranged on the bridge 4 from top to bottom in a crossing manner.

The left capotasto 5 and the right capotasto 6 are both made of black wood.

The effective length of each string is 60cm.

The outer diameter of each string 7 is 0.25mm, 0.27mm, 0.35mm, 0.44mm, 0.57mm, 0.58mm, 0.7mm and 1.04mm in sequence based on the string sequence; the strings 7 are matched with steel wires with specific specifications from high pitch to low pitch in sequence, so that a high pitch area is brighter, a low pitch area is more muddy, and tone colors are more uniform;

The strings 7 are sequentially E ', d', B, a, F, E, d, B, A, F and E in fixed tone on the basis of the string sequence;

the highest timbre is G ', f', d ', C', a, G, f, d, C, A and G in sequence.

According to the different high and low tones of the Chinese occipital musical instrument 100 and the requirements of pressing and string-pressing playing skills (small second degree, large second degree, small third degree and large third degree), a set of eleven strings 7 with different thicknesses is required to be configured, and the technical parameters are as follows:

wherein, the highest constant tone represents the constant tone under the condition of lower than the breaking force, and the maximum breaking force is the theoretical value data of the wire trial production according to the string 7; the string 7 is preferably under the brand ROSLALL; each string 7 is respectively provided with one trimmer (not shown), the trimmers are eleven on the basis of tuning of the string axle, and one string 7 is mounted below the piano close to the piano base.

Further comprising:

a bow 8 is made of bamboo Ma Weigong, and compared with the bow made of reed rods or bamboo sheets in the early period and the heavier wooden Ma Weigong, the bow is lighter, so that the musical instrument is lighter and more convenient to play.

The working principle of the invention is as follows:

in summary, the invention has the advantages that:

Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.

Claims

1. A pillow musical instrument, its characterized in that: the method comprises the following steps:

a base;

and one ends of the eleven strings are fixed on the left nut through the string holes respectively, and the other ends of the eleven strings cross over the bridge and the right nut and are fixed on the tuning peg.

2. A pillow piano as recited in claim 1, wherein: a sound column is arranged in the middle of the inside of the sound box, and the upper end and the lower end of the sound column are respectively supported on the panel and the bottom plate; the sound post is positioned close to the bridge;

and a sound bridge is transversely arranged in front of the sound post, is in a triangular shape and is fixedly adhered to the bottom of the panel.

3. A pillow piano as recited in claim 1, wherein: the upper part of the peg is square column shape, the lower part has screw thread, through the detachable connection of the screw thread and the bottom of the case of peg box.

4. A pillow piano as recited in claim 1, wherein: the bridge is symmetrically provided with two arc-shaped long holes and two sound holes; one end of the arc-shaped long hole extends to the edge of the bridge, and the other end of the arc-shaped long hole is communicated with the sound hole.

5. A pillow piano as recited in claim 1, wherein: the bridge is transversely perpendicular to the sound box, and three strings, three strings and two strings are respectively arranged on the bridge from top to bottom in a spanning mode.

6. A pillow piano as recited in claim 1, wherein: the left capotasto and the right capotasto both adopt black wood.

7. A pillow piano as recited in claim 1, wherein: the effective length of each string is 60cm.

8. A pillow piano as recited in claim 1, wherein: the outer diameters of the strings are 0.25mm, 0.27mm, 0.35mm, 0.44mm, 0.57mm, 0.58mm, 0.7mm and 1.04mm in sequence based on the chord sequence;

9. A pillow piano as recited in claim 1, wherein: the strings are based on the string sequence, and the timbre is E ', d', B, a, F, E, d, B, A, F and E in sequence;

the highest timbre is G ', f', d ', C', a, G, f, d, C, A and G in sequence.

10. A pillow piano as recited in claim 1, wherein: further comprising:

a musical instrument bow is made of bamboo Ma Weigong.