CN104681010A - Acoustic guitar - Google Patents

Abstract

The invention provides an acoustic guitar, which comprises a guitar head, a guitar neck and a guitar box, wherein frets driven by tuning keys are arranged on the guitar head, six guitar strings are led out from the frets, extend to a guitar bridge arranged on the guitar box, and are fixed by string nails arranged on the guitar bridge, an upper string pillow is arranged at a boundary part of the guitar head and the guitar neck, a lower string pillow is arranged on the guitar bridge, the vertical distances from string nail holes of the first string nail, the second string nail, the third string nail, the fourth string nail, the fifth string nail and the six string nail to the lower edge of the lower string pillow are respectively 13.3 to 17.3 mm, 14.5 to 18.5mm, 15.8 to 19.8mm, 16.0 to 20.0mm, 13.0 to 17.0mm and 10.5 to 14mm. The acoustic guitar has the advantages that any two string nail holes in the guitar bridge are not positioned in the same horizontal plane, the tension is scattered, the wood cannot crack, the service life of the guitar is prolonged, an included angle formed by an open hole of each string nail hole and the horizontal plane is smaller, and the string nails cannot be pulled out during the playing.

Description

A kind of acoustic guitar

Technical field

The present invention relates to stringed musical instrument field, more specifically, relate to a kind of acoustic guitar.

Background technology

Its structure of guitar comprises scroll head, neck, qin case and six roots of sensation string, qin case is provided with qin bridge, the intersection of scroll head and neck is provided with capotasto, qin bridge is provided with lower chord pillow and six string nails, string hole for nailing on the qin bridge of existing guitar is arranged in yi word pattern, on same horizontal line, the pulling force of each string is all on same horizontal line, when playing, wood easily splits, reduce the serviceable life of guitar, on the other hand, the perforate of string hole for nailing and the angle angle changing rate of surface level large, when playing, string nail is easily drawn out, inconvenience is brought to player.

Summary of the invention

In view of this, fundamental purpose of the present invention is to provide a kind of acoustic guitar, can solve the string hole for nailing existed in prior art and be arranged in that the pulling force that same level causes is large, the splintery problem of wood.

For achieving the above object, technical scheme of the present invention is achieved in that

The invention provides a kind of acoustic guitar, comprise scroll head, neck and qin case, scroll head is provided with the post to which the strings of a musical instrument are attached driven by string button, six roots of sensation string is drawn by the post to which the strings of a musical instrument are attached, and the qin bridge extended on qin case, and followed closely fixing by the string on qin bridge, the intersection of scroll head and neck is provided with capotasto, qin bridge is provided with lower chord pillow, one string string nail, two string string nails, trichord string is followed closely, four string string nails, the string hole for nailing that five string strings are followed closely and six string strings are followed closely is respectively 13.3-17.3 millimeter to the vertical distance of lower limb of lower chord pillow, 14.5-18.5 millimeter, 15.8-19.8 millimeter, 16.0-20.0 millimeter, 13.0-17.0 millimeter and 10.5-14 millimeter.

Preferably, the string hole for nailing of a string string nail, two string string nails, trichord string nail, four string string nails, five string string nails and six string strings nail is asymmetric arc-shaped.

Preferably, a string string nail, two string string nails, trichord string nail, four string string nails, five string string nails and the string hole for nailing perforate of six string strings nail and the angle of surface level are 10-25 degree.

Preferably, the lower end of qin bridge symmetrically wavy.

Technique effect of the present invention:

1. because two string holes for nailing any on qin bridge of the present invention are not in same level, and string hole for nailing is the arrangement of asymmetric circular arc, make the pulling force of every root string not in same level, disperse pulling force, wood is made to be not easy to split, improve the serviceable life of guitar, improve the tone color of performance;

2. the perforate of each string hole for nailing of the present invention and the angle of surface level are 10-25 degree, and angle is less, when playing, can not, the pull-out of string nail, bring conveniently, hommization more to player;

3. Qin Qiao lower end of the present invention symmetrically wavy, echoes mutually with scroll head, neck, visually elegant in appearance.

Accompanying drawing explanation

Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:

Fig. 1 shows a kind of acoustic guitar structural representation according to the embodiment of the present invention one;

Fig. 2 shows the structural representation of a kind of acoustic guitar qin bridge according to the embodiment of the present invention two;

Fig. 3 shows a kind of acoustic guitar qin bridge A-A schematic cross-section according to the embodiment of the present invention three;

The following drawings mark is marked by reference to the accompanying drawings on figure:

1-scroll head, 2-neck, 3-qin case, 4-qin bridge, 5-string, the upper capotasto of 6-, 7-lower chord pillow, 11-string button, the 12-post to which the strings of a musical instrument are attached, 41-mono-string string is followed closely, and 42-bis-string string is followed closely, and 43-trichord string is followed closely, 44-tetra-string string is followed closely, and 45-five string string is followed closely, and 46-six string string is followed closely, the perforate of 47-string hole for nailing, 48-angle.

Embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.

Embodiment one

Fig. 1 shows a kind of acoustic guitar structural representation according to the embodiment of the present invention one, as shown in Figure 1, this acoustic guitar comprises: comprise scroll head 1, neck 2 and qin case 3, scroll head 1 is provided with the post to which the strings of a musical instrument are attached 12 driven by string button 11, six roots of sensation string 5 is drawn by the post to which the strings of a musical instrument are attached 12, and the qin bridge 4 extended on qin case 3, and followed closely fixing by the string on qin bridge 4, the intersection of scroll head 1 and neck 2 is provided with capotasto 6, qin bridge 4 is provided with lower chord pillow 7, one string string nail 41, two string string nails 42, trichord string nail 43, four string string nails 44, the string hole for nailing of five string strings nails 45 and six string strings nail 46 is respectively 13.3-17.3 millimeter to the vertical distance of lower limb of lower chord pillow 7, 14.5-18.5 millimeter, 15.8-19.8 millimeter, 16.0-20.0 millimeter, 13.0-17.0 millimeter and 10.5-14 millimeter.

On the qin bridge of embodiments of the invention, any two string holes for nailing are not in same level, make the pulling force of every root string not in same level, disperseed pulling force, made wood be not easy to split, improve the serviceable life of guitar, improve the tone color of performance.

Embodiment two

Fig. 2 shows the structural representation of a kind of acoustic guitar qin bridge according to the embodiment of the present invention two; As shown in Figure 2, the string hole for nailing of one string string nail 41, two string string nail 42, trichord string nail 43, four string string nail 44, five string string nail 45 and six string strings nail 46 is asymmetric arc-shaped, and the string hole for nailing of string string nail 41, a two string strings nail 42, trichord string nail 43, four string strings nail 44, five string strings nail 45 and six string strings nail 46 is respectively 15.3 millimeters, 16.5 millimeters, 17.8 millimeters, 18.0 millimeters, 15.0 millimeters and 12.0 millimeters to the vertical distance of the best of the lower limb of lower chord pillow 7.

Wherein, the lower end of qin bridge 4 symmetrically wavy.

String hole for nailing on the qin bridge of embodiments of the invention is the arrangement of asymmetric circular arc, make the pulling force of every root string not in same level, disperse pulling force, make wood be not easy to split, improve the serviceable life of guitar, improve the tone color of performance, simultaneously, Qin Qiao lower end symmetrically wavy, echoes mutually with scroll head, neck, visually elegant in appearance.

Embodiment three

Fig. 3 shows a kind of acoustic guitar qin bridge A-A schematic cross-section according to the embodiment of the present invention three; As shown in Figure 3, the string hole for nailing perforate 47 of string string nail 41, a two string string nail 42, trichord string nail 43, four string string nail 44, five string string nail 45 and six string strings nail 46 is 10-25 degree with the angle 48 of surface level, and best angle is 18 degree.

The perforate of each string hole for nailing and the angle of surface level of embodiments of the invention are 10-25 degree, and angle is less, when playing, can not, the pull-out of string nail, bring conveniently, hommization more to player.

From above description, can find out, the above embodiments of the present invention achieve following technique effect: on the qin bridge of embodiments of the invention, any two string holes for nailing are not in same level, and string hole for nailing is the arrangement of asymmetric circular arc, make the pulling force of every root string not in same level, disperseed pulling force, made wood be not easy to split, improve the serviceable life of guitar, improve the tone color of performance; The perforate of each string hole for nailing and the angle of surface level are 10-25 degree, and angle is less, when playing, can not, the pull-out of string nail, bring conveniently, hommization more to player; Qin Qiao lower end symmetrically wavy, echoes mutually with scroll head, neck, visually elegant in appearance.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (4)

1. an acoustic guitar, comprise scroll head (1), neck (2) and qin case (3), described scroll head (1) is provided with the post to which the strings of a musical instrument are attached (12) driven by string button (11), six roots of sensation string (5) is drawn by the described post to which the strings of a musical instrument are attached (12), and the qin bridge (4) extended on described qin case (3), and followed closely fixing by the string on qin bridge (4), the intersection of described scroll head (1) and described neck (2) is provided with capotasto (6), described qin bridge (4) is provided with lower chord pillow (7), it is characterized in that, one string string nail (41), two string strings nail (42), trichord string nail (43), four string strings nail (44), the string hole for nailing that five string strings nail (45) and six string strings follow closely (46) is respectively 13.3-17.3 millimeter to the vertical distance of lower limb of described lower chord pillow (7), 14.5-18.5 millimeter, 15.8-19.8 millimeter, 16.0-20.0 millimeter, 13.0-17.0 millimeter and 10.5-14 millimeter.

2. a kind of acoustic guitar according to claim 1, is characterized in that, a described string

String nail (41), described two string strings nail (42), described trichord string nail (43), described in

Four string strings nail (44), described five string strings nail (45) and described six string strings nail (46)

String hole for nailing be asymmetric arc-shaped.

3. a kind of acoustic guitar according to claim 1, is characterized in that, a described string

String nail (41), described two string strings nail (42), described trichord string nail (43), described in

Four string strings nail (44), described five string strings nail (45) and described six string strings nail (46)

The angle (48) of string hole for nailing perforate (47) and surface level be 10-25 degree.

4. a kind of acoustic guitar according to claim 1, is characterized in that, described qin bridge

(4) lower end symmetrically wavy.