CN216053849U

CN216053849U - Yueqin and body structure with sound column thereof

Info

Publication number: CN216053849U
Application number: CN202122164519.1U
Authority: CN
Inventors: 蔡洪贤; 周力
Original assignee: Shanghai No1 National Musical Instrument Factory Co ltd
Current assignee: Shanghai No1 National Musical Instrument Factory Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-15
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a moon piano and a body structure with a sound post, comprising a piano frame (1), a panel (2), a built-in cross beam (3) and the sound post (4); the piano frame (1) and the panel (2) enclose a hollow cavity (7); the built-in cross beam (3) is arranged in the hollow cavity (7) and is tightly connected with the piano frame (1); one end of the sound post (4) is installed on the built-in cross beam (3), and the sound post (4) is separated from the piano frame (1) and the panel (2). According to the utility model, the built-in cross beam (3) is connected with the sound post (4), so that the moonlight can generate higher strength after vibrating; the vibration area is enlarged, and the vibration reflected to the panel (2) is more uniform and lasting; the performance effect of the moon musical instrument is improved, the volume is increased, and the problems of low sound volume and empty tone caused by insufficient vibration of the strings (5) are solved.

Description

Yueqin and body structure with sound column thereof

Technical Field

The utility model relates to a yueqin, in particular to a yueqin and a body structure with a sound post thereof.

Background

The yueqin is a traditional plucked instrument in China and originates from the Han Dynasty. The moon musical instrument mainly comprises a head, a rod, a drum, strings, a peg, a string-binding component and the like. Are united by inserting a part of the shaft into the drum. The drum comprises a frame, a panel and a back plate. The sound box is full round, and the neck of the musical instrument is short and small.

Patent document CN2412272Y discloses a harmonica drum yueqin, which comprises: a headstock, a shaft, a capo, a rod, a panel, a back plate, a string, a drum, a frame and the like. An arc-shaped notch is dug at the playing part of a string pressing hand at the upper periphery of the round drum of the yueqin, and is embedded and supplemented by a frame material, a panel material or other materials in an arc shape. The depth h of the recess in the thickness direction of the drum is not more than the thickness of the circular drum.

The moonlight in the prior art has the problem of insufficient strength after vibration.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a yueqin and a body structure with a sound post thereof.

The body structure with the sound post comprises a frame 1, a panel 2, a built-in cross beam 3 and the sound post 4;

the piano frame 1 and the panel 2 enclose a hollow cavity 7;

the built-in cross beam 3 is arranged in the hollow cavity 7 and is tightly connected with the piano frame 1;

one end of the sound post 4 is arranged on the built-in cross beam 3, and the sound post 4 is separated from the piano frame 1 and the panel 2;

the other end of the sound post 4 is a free end;

the number of the sound columns 4 is one or more;

the included angle between the axial direction of the sound post 4 and the built-in cross beam 3 is an acute angle or a right angle;

a plurality of frets 4 are arranged in parallel or in nonparallel;

the sound post 4 is an elastic member.

Preferably, the built-in cross beam 3 is located at the maximum width of the hollow chamber 7.

Preferably, said internal cross member 3 comprises a body 8 and a support 9;

the main body 8 is hollow, the supporting piece 9 is installed in the main body 8, two ends of the main body 8 are connected with the piano frame 1, and one end of the sound post 4 is installed on the supporting piece 9.

Preferably, the sound post 4 is a spring or a reed.

Preferably, the number of the sound columns 4 is even, and the sound columns are symmetrically distributed on the left and right of the piano frame 1.

Preferably, the fret 4 is located below the built-in cross member 3 when the frame 1 is used upright.

Preferably, a plurality of supports 9 are equally spaced within the body 8;

the plurality of frets 4 are identical to each other.

Preferably, the built-in cross member 3 extends in the width direction of the frame 1.

Preferably, one end of the fret 4 is located inside the other end in the width direction of the frame 1.

The utility model provides a moon piano, which comprises a piano body structure with a sound post.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the built-in cross beam 3 is connected with the sound post 4, so that the moonlight vibrates to generate higher strength;

2. the utility model enlarges the vibration area, and the vibration reflected to the panel 2 is more uniform and lasting;

3. the utility model improves the playing effect of the moon musical instrument, increases the volume and solves the problems of low sound volume and empty tone color caused by insufficient vibration of the strings 5.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention.

The figures show that:

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

The utility model provides a body structure with a sound post, which comprises a frame 1, a panel 2, a built-in cross beam 3 and the sound post 4; the piano frame 1 and the panel 2 enclose a hollow cavity 7; the built-in cross beam 3 is arranged in the hollow cavity 7 and is tightly connected with the piano frame 1; one end of the sound post 4 is arranged on the built-in cross beam 3, and the sound post 4 is separated from the piano frame 1 and the panel 2; the other end of the sound post 4 is a free end; the number of the sound columns 4 is one or more; the included angle between the axial direction of the sound post 4 and the built-in cross beam 3 is an acute angle or a right angle; a plurality of frets 4 are arranged in parallel or in nonparallel; the built-in cross beam 3 is located at the maximum width of the hollow chamber 7. The built-in cross member 3 extends in the width direction of the frame 1.

The built-in crossbeam 3 comprises a main body 8 and a support 9; the main body 8 is hollow, the supporting piece 9 is installed in the main body 8, two ends of the main body 8 are connected with the piano frame 1, and one end of the sound post 4 is installed on the supporting piece 9. A plurality of supports 9 are equally spaced within the body 8; the plurality of frets 4 are identical to each other.

The sound post 4 is an elastic member, and preferably, the sound post 4 is a spring or a reed. The number of the sound columns 4 is even, and the sound columns are symmetrically distributed on the left and right of the piano frame 1. One end of the sound post 4 is located inside the other end in the width direction of the frame 1. When the piano frame 1 is used upright, the sound post 4 is located below the built-in cross member 3.

The utility model also provides a moon piano comprising the body structure with the sound post.

The present invention is described in more detail below:

the sound columns 4 are springs, and the number of the sound columns is 2. The sound column 4 is connected through the built-in cross beam 3, so that the sound column 4 is arranged in the yueqin frame 1 and is not superposed with the panel 2, namely, the sound column 4 is arranged on the built-in cross beam 3, and the built-in cross beam 3 is arranged in the yueqin frame 1.

When the musical instrument is played, the strings 5 vibrate to drive the strings 6 to vibrate, so that the panel 2 and the frame 1 vibrate simultaneously, and the sound column 4 connected with the built-in cross beam 3 also vibrates, so that the sound conduction direction is influenced, the vibration strength is deepened, the vibration area is enlarged, and the tone color of the musical instrument is more stable and beautiful.

The working principle of the utility model is as follows:

the strings 5 vibrate to drive the strings 6 to vibrate, so that the panel 2 and the frame 1 vibrate simultaneously, and the sound column 4 connected with the built-in cross beam 3 also vibrates simultaneously to react on the panel 2, so that the timbre of the musical instrument is more stable and beautiful.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A body structure with a sound post is characterized by comprising a frame (1), a panel (2), a built-in cross beam (3) and the sound post (4);

the piano frame (1) and the panel (2) enclose a hollow cavity (7);

the built-in cross beam (3) is arranged in the hollow cavity (7) and is tightly connected with the piano frame (1);

one end of the sound post (4) is arranged on the built-in cross beam (3), and the sound post (4) is separated from the piano frame (1) and the panel (2);

the other end of the sound post (4) is a free end;

the number of the sound columns (4) is one or more;

the included angle between the axial direction of the sound post (4) and the built-in cross beam (3) is an acute angle or a right angle;

the plurality of sound columns (4) are arranged in parallel or in nonparallel;

the sound post (4) is an elastic piece.

2. The body structure with frets according to claim 1, characterized in that the built-in crosspiece (3) is located at the maximum width of the hollow chamber (7).

3. The body structure with frets according to claim 1, wherein the built-in cross member (3) comprises a main body (8) and a support (9);

the main part (8) is hollow, the support piece (9) is installed in the main part (8), the two ends of the main part (8) are connected with the piano frame (1), and one end of the sound post (4) is installed on the support piece (9).

4. The body structure with fret according to claim 1, wherein said fret (4) is a spring or reed.

5. The body structure with frets according to claim 1, wherein the number of frets (4) is even, symmetrically distributed on the left and right of the frame (1).

6. The body structure with the fret according to claim 1, wherein the fret (4) is located under the built-in cross beam (3) when the frame (1) is used upright.

7. The body structure with frets according to claim 3, wherein a plurality of supports (9) are equally spaced within the main body (8);

the plurality of columns of sound (4) are identical.

8. The body structure with frets according to claim 1, wherein the built-in cross member (3) extends in the width direction of the frame (1).

9. The body structure with a fret according to claim 1, wherein one end of said fret (4) is located inside the other end in the width direction of the frame (1).

10. A yueqin comprising the body structure with a fret of any one of claims 1 to 9.