CN214624400U - Peg fastening structure on old cavity yueqin - Google Patents

Abstract

The utility model provides a peg fastening structure on old chamber yueqin, set up backward open-ended cavity on the rear end face on neck top, the side of cavity sets up the peg hole that link up the neck, prop up the shell and set up supported hole I, run through in peg hole and the supported hole I and set up the peg, the peg is located and sets up the helical tooth on the axis body in the support shell, the front side of cavity sets up the rotatory hole that links up the neck, set up supported hole II on the support shell, run through in rotatory hole and the supported hole II and set up solid chord awl, solid chord awl is located and sets up the flange tooth on the cone in the support shell, flange tooth and helical tooth intermeshing. The utility model discloses make the stopping force of peg and the pulling force of string not on same straight line, the string is lasting not hard up adjust back intonation lasting, long, can increase the number of teeth as required on the transmission part of upper and lower level and change the meshing clearance, makes the intonation scope that the string was adjusted more meticulous, wholly adopts the casing formula, can absorb the string pulling force and absorb deformation, effectively protects wooden neck of musical instrument.

Description

Peg fastening structure on old cavity yueqin

Technical Field

The utility model relates to a musical instrument, more specifically say and relate to a peg fastening structure on old chamber yueqin that uses in the old chamber companion music of shanxi yin.

Background

The accompaniment musical instruments of the Huayin old cavity comprise musical instruments such as a moon piano, a banhu, a gong, a horse gong, a war drum, a surprise wood, a dry drum, a bang, a bell and the like. Current stream and yueqin who uses comprises parts such as string with tying up string by headstock, neck, audio amplifier, peg, string, wherein the peg of taut string is fixed on the neck, and the neck mills have with the bar groove of neck equidirectional, and the side of neck transversely punches and link up the bar groove to it has the peg to run through in the hole, at the surface winding string of the peg of setting up in the bar groove, drives the peg through twisting the peg and adjusts the intonation. However, the strings are flexibly connected, the yueqin has rich playing skills, the right hand of a player adopts methods of playing, poking, scooping, long wheels, sweeping strings and the like, the left hand adopts methods of pushing, pulling, rubbing, finger moving and the like, the wrist force is completely poked on the strings through poking the bullets, the force is enough to enable the strings to pull the tuning peg to rotate reversely, the strings are loosened, and therefore the string tone is misaligned, and playing effects are affected.

Disclosure of Invention

In order to overcome the deficiencies in the prior art, the utility model provides a peg fastening structure on the old chamber yueqin.

The utility model discloses a realize through following technical scheme: a peg fastening structure on an old cavity moon piano comprises a neck, wherein a cavity with a backward opening is formed in the rear end face of the top end of the neck, a plurality of supporting shells are arranged in the cavity, and the supporting shells are attached to the inner wall of the cavity; the side of the cavity is provided with a chord hole penetrating through the neck, the left side and the right side of the supporting shell are provided with supporting holes I matched with the chord hole, chords are arranged in the chord hole and the supporting holes I in a penetrating mode, spiral teeth are arranged on a shaft body of the chord positioned in the supporting shell, the front side of the cavity is positioned on the front face of the neck and provided with a rotating hole penetrating through the neck, the supporting shell is provided with supporting holes II matched with the rotating holes, a chord fixing cone is arranged in the rotating hole and the supporting holes II in a penetrating mode, the chord fixing cone is positioned on a cone in the supporting shell and provided with flange teeth, the flange teeth are meshed with the spiral teeth, and an end cover is arranged outside the cavity to seal the cavity.

In the above scheme, the supporting shell is of an N-type and comprises a top wall and side walls at two ends.

In the above scheme, the support hole I is located on the side wall, and the support hole II is located on the top wall.

In the above scheme, set up the fixed ear of extension on the lateral wall of support shell, set up the fixed orifices on the fixed ear, set up the screw in the fixed orifices and will support the shell and fix mutually with the cavity.

In the above scheme, the cavity is a rectangular cavity.

In the above scheme, the end cover is fixed on the cavity through viscose.

The utility model relates to a peg fastening structure on old chamber yueqin compares with prior art, and its beneficial effect is:

1. the utility model adopts the fastening mode of the flange teeth and the vertical spiral teeth, so that the stopping force of the tuning peg and the tension of the string are not on the same straight line, and the string is adjusted to be accurate and continuous without loosening for a long time;

2. the fixed string awl is additionally arranged as a secondary transmission mechanism, so that the number of teeth can be increased on the transmission parts at the upper and lower stages as required to change the meshing gap, thereby meeting different requirements and enabling the intonation range of string adjustment to be finer;

3. the peg is compact in fastening structure, integrally adopts a shell type, can absorb string tension to absorb deformation, and effectively protects a wooden neck.

Drawings

Fig. 1 is a schematic view of an assembly structure of a peg fastening structure of an old cavity moon piano of the present invention;

FIG. 2 is a side sectional view F-F of FIG. 1;

fig. 3 is a schematic back structure view of the old cavity moon piano of the present invention;

FIG. 4 is a schematic view of the structure of the piece 3 of FIG. 1;

fig. 5 is an enlarged view of K in fig. 1.

In the figure: 1. the piano comprises a piano neck, a cavity 2, a supporting shell 3, a string fixing cone 4, a peg hole 5, a peg 6, a support hole 7, a support hole I and a support hole 8, an end cover 9, a rotating hole 10, a support hole II and a support hole 11, side walls 12, a top wall 13, a fixing lug 14, a fixing hole 15, flange teeth 15, a screw 16 and spiral teeth 17.

Detailed Description

The tuning peg fastening structure of the old cavity moon musical instrument of the present invention is further described with reference to the following drawings and specific embodiments:

fig. 1 is an assembly structure schematic diagram of a peg fastening structure on an old cavity lunar harp, fig. 2 is a side sectional view of F-F in fig. 1, fig. 3 is a back structure schematic diagram of an old cavity lunar harp, fig. 4 is a structure schematic diagram of a piece 3 in fig. 1, and fig. 5 is an enlarged view of K in fig. 1. In the figure, the neck is 1, a cavity 2 which is opened backwards is arranged on the rear end face of the top end of the neck 1, the cavity 2 is a rectangular cavity, a plurality of supporting shells 3 are arranged in the cavity 2, and the supporting shells 3 are attached to the inner wall of the cavity 2; the side edge of the cavity 2 is provided with a string shaft hole 5 which penetrates through the neck 1, the left side and the right side of the supporting shell 3 are provided with supporting holes I7 which are matched with the string shaft hole 5, a string shaft 6 penetrates through the string shaft hole 5 and the supporting holes I7, a spiral tooth 17 is arranged on a shaft body of the string shaft 6 in the supporting shell 3, the front side of the cavity 2 is provided with a rotating hole 9 which penetrates through the neck 1 on the front side of the neck 1, the supporting shell 3 is provided with a supporting hole II10 which is matched with the rotating hole 9, a string fixing cone 4 penetrates through the rotating hole 9 and the supporting hole II10, a flange tooth 15 is arranged on a cone body of the string fixing cone 4 in the supporting shell 3, the flange tooth 15 is mutually meshed with the spiral tooth 17, an end cover 8 is arranged outside the cavity 2 to seal the cavity 2, and the end cover 8 is fixed on the cavity 2 through glue. The support housing 3 is N-shaped, and the support housing 3 includes a top wall 12 and side walls 11 at both left and right edges of the top wall 12. Support holes I7 are located on side wall 11 and support holes II10 are located on top wall 12. The side wall 11 of the supporting shell 3 is provided with an extended fixing lug 13, the fixing lug 13 is provided with a fixing hole 14, and a screw 16 is arranged in the fixing hole 14 to fix the supporting shell 3 and the inner wall of the cavity 2.

When the tuning string fixing device is used, as shown in fig. 5, the tuning peg 6 is firstly rotated to enable the spiral teeth 17 to rotate, the spiral teeth 17 generate thrust to drive the flange teeth 15 to rotate, the string fixing cone 4 starts to rotate, strings are gradually wound on the surface of the string fixing cone 4 body, and the tuning peg 6 is loosened after the tuning string fixing cone is adjusted to be proper.

During playing, a player applies a large force, the string pulls the tuning peg 6 in the reverse direction, and because the rotation directions of the flange teeth 15 and the spiral teeth 17 are inconsistent, the spiral teeth 17 lock the flange teeth 15, so that the string fixing cone 4 cannot rotate, and the string is not loosened for a long time, and the tone is maintained to be lasting and smooth after adjustment.

The utility model discloses an use the fastening mode of flange tooth and looks vertically helical tooth, install solid string awl additional and regard as secondary drive mechanism, can increase the number of teeth as required on the transmission part of upper and lower level and change the meshing clearance to satisfy different demands, make the intonation scope that the string was adjusted more meticulous, this peg fastening structure is compact, wholly adopts the casing formula, can absorb string pulling force and absorb deformation, effectively protects wooden musical instrument neck.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.

Claims (6)

1. The utility model provides a peg fastening structure on old chamber yueqin, includes neck (1), its characterized in that: a cavity (2) with a backward opening is arranged on the rear end face of the top end of the neck (1), a plurality of supporting shells (3) are arranged in the cavity (2), and the supporting shells (3) are attached to the inner wall of the cavity (2); the side edge of the cavity (2) is provided with a peg hole (5) which penetrates through the neck (1), support holes I (7) matched with the chord hole (5) are formed in the left side and the right side of the support shell (3), a chord shaft (6) penetrates through the chord hole (5) and the support holes I (7), spiral teeth (17) are arranged on a shaft body of the chord shaft (6) in the support shell (3), the front side of the cavity (2) is positioned on the front side of the neck (1) and is provided with a rotary hole (9) which penetrates through the neck, the supporting shell (3) is provided with a supporting hole II (10) matched with the rotating hole (9), the rotating hole (9) and the supporting hole II (10) are internally provided with a chord fixing cone (4) in a penetrating manner, the chord fixing cone (4) is positioned on a cone in the supporting shell (3) and is provided with flange teeth (15), the flange teeth (15) are mutually meshed with spiral teeth (17), and an end cover (8) is arranged outside the cavity (2) to seal the cavity.

2. The tuning peg fastening structure of an old cavity moon piano of claim 1, wherein: the supporting shell (3) is of an N shape, and the supporting shell (3) comprises a top wall (12) and side walls (11) located on the left edge and the right edge of the top wall (12).

3. The tuning peg fastening structure of an old cavity moon piano of claim 2, wherein: the support holes I (7) are located on the side walls (11), and the support holes II (10) are located on the top wall (12).

4. The tuning peg fastening structure of an old cavity moon piano of claim 2, wherein: set up fixed ear (13) of extension on lateral wall (11) of support shell (3), set up fixed orifices (14) on fixed ear (13), set up screw (16) in fixed orifices (14) and will support shell (3) and cavity (2) inner wall and fix mutually.

5. The tuning peg fastening structure of an old cavity moon piano of claim 1, wherein: the cavity (2) is a rectangular cavity.

6. The tuning peg fastening structure of an old cavity moon piano of claim 1, wherein: the end cover (8) is fixed on the cavity (2) through viscose.

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