Double-case guitar

Abstract

The utility model relates to a guitar with double guitar boxes, which comprises an upper-layer panel, a frame formed by transverse sound beams and vertical sound beams is arranged on the inner side of the upper-layer panel, and an inner-layer panel is arranged on the frame; the inner layer panel and the frame form an internal guitar box. An internal bridge is arranged on the inner layer panel; the outer side of the upper layer panel is provided with an upper nut assembly and a lower nut assembly which are used for fixing strings, one end of each string is fixed on the guitar head, the main body of each string is straightened and fixed on the upper nut assembly and the lower nut assembly, and the other end of each string passes through the upper layer panel and is fixed on an internal bridge of the internal guitar box. According to the guitar, the double guitar boxes are arranged, and the strings are fixed in the internal guitar box and are fixed through the internal guitar bridge. Resonance is generated through the internal guitar box and the guitar main guitar box, and the tone quality is improved. Meanwhile, the strings are fixed on the internal bridge, and the stress of the inner panel does not cause the guitar panel and the sound beam to be unglued.

Description

Technical Field

[0001] The utility model relates to the field of musical instruments, in particular to a double-case guitar. Background Art

[0002] The guitar is a plucked string instrument, usually with six strings, similar in shape to a violin.

[0003] The top of the existing guitar uses a dense sound beam, which supports the top and blocks the sound, making the guitar sound hoarse. In addition, the existing guitar strings are generally fixed on the nut of the top panel, and the tension of the guitar strings at one point is easy to cause the guitar top and the sound beam to come apart. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a double-body guitar to solve the problems of hoarse tone of existing guitars and easy debonding of guitar tops and sound beams.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The double-body guitar of the utility model comprises an upper panel, a frame composed of a horizontal sound beam and a vertical sound beam is arranged on the inner side of the upper panel, an inner panel is arranged on the frame; the inner panel and the frame form an inner guitar case; the inner panel is provided with an inner bridge;

[0007] An upper nut assembly for fixing the strings is provided on the outer side of the upper panel, an upper nut assembly is provided at the junction of the guitar head and the neck, the string body is stretched and fixed on the upper nut assembly and the lower nut assembly, and the other end of the string passes through the upper panel and is fixed on the internal bridge of the internal guitar case.

[0008] In one embodiment of the present application, the nut assembly includes a nut base and an adjustable nut, the nut base is provided with a nut fixing groove for placing the adjustable nut, and the adjustable nut is arranged in the nut fixing groove.

[0009] In one embodiment of the present application, the top of the adjustable nut is provided with a plurality of first slots for fixing strings, the bottom of the adjustable nut is provided with a plurality of first internal threaded holes, and the first internal threaded holes are provided with first ball screws for adjusting the height;

[0010] The first ball screw contacts the bottom of the upper nut fixing groove.

[0011] In one embodiment of the present application, the saddle assembly includes a saddle base and an adjustable saddle, the saddle base is provided with a saddle fixing groove for placing the adjustable saddle and a plurality of fixing holes for passing strings, the adjustable saddle is arranged in the saddle fixing groove, and the other end of the string is passed through the fixing hole to the internal guitar case.

[0012] In one embodiment of the present application, the top of the adjustable nut is provided with a plurality of second slots for fixing strings, the bottom of the adjustable nut is provided with a plurality of second internal threaded holes, and the second internal threaded holes are provided with second ball screws for adjusting the height;

[0013] The second ball screw contacts the bottom of the lower nut fixing groove.

[0014] In one embodiment of the present application, a plurality of mounting holes are provided on the internal bridge, and the other end of the string is fixed in the mounting hole by a guitar nail.

[0015] In one embodiment of the present application, the transverse sound beam and the vertical sound beam are both bridge sound beams.

[0016] The beneficial effects of the utility model are as follows: the double-box guitar of the utility model comprises an upper panel, the inner side of the upper panel is provided with a frame composed of a horizontal sound beam and a vertical sound beam, and the frame is provided with an inner panel; the inner panel and the frame form an internal guitar case; the inner panel is provided with an internal bridge; the outer side of the upper panel is provided with an upper nut assembly and a lower nut assembly for fixing the strings, one end of the string is fixed to the headstock, the main body of the string is straightened and fixed to the upper nut assembly and the lower nut assembly, and the other end of the string passes through the upper panel and is fixed to the internal bridge of the internal guitar case. The present application sets up a double guitar case, and fixes the strings to the internal guitar case and fixes them through the internal bridge. The present application improves the sound quality by generating resonance between the internal guitar case of the device and the main guitar case. At the same time, the strings are fixed to the internal bridge, and the force on the inner panel will not cause the guitar panel and the sound beam to come apart. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a structural schematic diagram of a double-box guitar in one embodiment of the utility model;

[0019] Figure 2 It is a side cross-sectional view of a double-box guitar in one embodiment of the utility model;

[0020] Figure 3 This is a structural diagram from the inner side of a double-box guitar in one embodiment of the utility model;

[0021] Figure 4It is a structural schematic diagram of an upper nut assembly of a double-box guitar in one embodiment of the utility model;

[0022] Figure 5 It is a structural schematic diagram of a lower nut assembly of a double-box guitar in one embodiment of the utility model;

[0023] Figure 6 It is a schematic diagram of the structure of the internal bridge of a double-body guitar in one embodiment of the utility model;

[0024] 1-upper panel, 2-horizontal sound beam, 3-vertical sound beam, 4-inner panel, 5-inner bridge, 51-installation hole, 6-upper nut base, 7-adjustable upper nut, 71-first slot, 8-first ball-bearing screw, 9-lower nut base, 91-fixing hole, 10-adjustable lower nut, 101-second slot, 11-second ball-bearing screw. DETAILED DESCRIPTION

[0025] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0026] It should be noted that the illustrations provided in the following embodiments are only used to schematically illustrate the basic concept of the present invention. Therefore, the drawings only show the layers related to the present invention rather than being drawn according to the number, shape and size of the layers in actual implementation. In actual implementation, the type, quantity and proportion of each layer may be changed arbitrarily, and the layer layout may also be more complicated.

[0027] In the following description, numerous details are discussed to provide a more thorough explanation of the embodiments of the present invention; however, it is obvious to those skilled in the art that the embodiments of the present invention can be implemented without these specific details.

[0028] Figure 1 FIG. 1 is a schematic diagram of the structure of a double-box guitar in an embodiment of the utility model. Figure 1 As shown, it includes an upper panel 1, and a frame composed of a horizontal sound beam 2 and a vertical sound beam 3 is provided on the inner side of the upper panel 1. The horizontal sound beam 2 and the vertical sound beam 3 are distributed in a tic-tac-toe shape; the horizontal sound beam 2 and the vertical sound beam 3 are both bridge hole sound beams.

[0029] The frame is provided with an inner panel 4; the inner panel 4 and the frame form an inner piano case; the inner panel 4 is provided with an inner bridge 5; specifically, the distance between the inner bridge 5 and the upper panel 1 is approximately 3CM.

[0030] An upper nut assembly for fixing the strings is provided on the outer side of the upper panel 1, and an upper nut assembly is provided at the junction of the guitar head and the neck. One end of the string is fixed on the head, and the string body is stretched and fixed on the upper nut assembly and the lower nut assembly. The other end of the string passes through the upper panel 1 and is fixed on the internal bridge 5 of the internal guitar case.

[0031] In the present application, the inner panel 4 is made of solid wood veneer. The present application constructs an independent box through the inner panel 4, which resonates with the original box of the guitar to improve the sound quality. The sound generated by the internal guitar box is transmitted through the bridge holes of the horizontal sound beam 2 and the vertical sound beam 3 to the original guitar box for mixing, and the double guitar boxes resonate and resonate, which produces the effect of expanding the sound quality of the original wood.

[0032] In addition, the strings are fixed on the internal bridge 5 of the internal piano case, and the upper panel 1 is only subjected to the downward pressure from the strings, so the upper panel 1 will not be debonded from the sound beam.

[0033] In one embodiment of the present application, the nut assembly includes a nut base 6 and an adjustable nut 7, the nut base 6 is provided with a nut fixing groove for placing the adjustable nut 7, and the adjustable nut 7 is arranged in the nut fixing groove.

[0034] The top of the adjustable nut 7 is provided with a plurality of first slots 71 for fixing strings, and the bottom of the adjustable nut 7 is provided with a plurality of first internal thread holes, and the first internal thread holes are provided with first ball screws 8 for adjusting the height;

[0035] The first ball screw 8 contacts the bottom of the upper nut fixing groove.

[0036] The nut assembly is arranged above the guitar sound hole, and the nut base 6 and the adjustable nut 7 in the nut assembly are both made of brass. The strings are fixed in the first slot 71, and the bottom of the adjustable nut 7 is adjusted in height by the first ball screw 8, thereby achieving fine tuning of the strings, reducing the trouble of guitarists in tuning the string distance.

[0037] In one embodiment of the present application, the saddle assembly includes a saddle base 9 and an adjustable saddle 10, the saddle base 9 is provided with a saddle fixing groove for placing the adjustable saddle 10 and a plurality of fixing holes 91 for passing strings, the adjustable saddle 10 is arranged in the saddle fixing groove, and the other end of the string is passed through the fixing hole 91 to the internal guitar case.

[0038] The top of the adjustable nut 10 is provided with a plurality of second slots 101 for fixing strings, and the bottom of the adjustable nut 10 is provided with a plurality of second internal threaded holes, and the second internal threaded holes are provided with second ball screws 11 for adjusting the height;

[0039] The second ball screw 11 contacts the bottom of the lower nut fixing groove.

[0040] The nut assembly is arranged below the guitar sound hole, and the nut base 9 and the adjustable nut 10 of the nut assembly are both made of brass. The strings are fixed in the second slot 101, and the bottom of the adjustable nut 10 is adjusted in height by the second ball screw 11, thereby achieving fine tuning of the strings, reducing the trouble of guitarists in tuning the string distance.

[0041] In addition, a plurality of fixing holes 91 are provided below the nut base 9. Since the nut base 9 is made of brass, the wooden upper panel 1 can be protected to prevent the downward pressure of the strings from damaging the upper panel 1.

[0042] In one embodiment of the present application, a plurality of mounting holes 51 are provided on the internal bridge 5 , and the other ends of the strings are fixed in the mounting holes 51 by guitar nails.

[0043] The double-box guitar of the utility model includes an upper panel, the inner side of which is provided with a frame consisting of a horizontal sound beam and a vertical sound beam, and an inner panel is provided on the frame; the inner panel and the frame form an internal guitar case; the inner panel is provided with an internal bridge; the outer side of the upper panel is provided with an upper nut assembly and a lower nut assembly for fixing the strings, one end of the string is fixed to the headstock, the main body of the string is straightened and fixed to the upper nut assembly and the lower nut assembly, and the other end of the string passes through the upper panel and is fixed to the internal bridge of the internal guitar case. The present application sets up a double guitar case, and fixes the strings to the internal guitar case and fixes them through the internal bridge. The present application improves the sound quality by generating resonance between the internal guitar case of the device and the main guitar case. At the same time, the strings are fixed to the internal bridge, and the force on the inner panel will not cause the guitar panel and the sound beam to come apart.

[0044] In the above embodiments, although the utility model has been described in conjunction with the specific embodiments of the utility model, many replacements, modifications and variations of these embodiments will be apparent to those of ordinary skill in the art based on the foregoing description. The embodiments of the utility model are intended to cover all such replacements, modifications and variations that fall within the broad scope of the appended claims.

[0045] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A double-box guitar, characterized in that: The instrument comprises an upper panel (1), a frame consisting of a horizontal sound beam (2) and a vertical sound beam (3) is arranged on the inner side of the upper panel (1), an inner panel (4) is arranged on the frame; the inner panel (4) and the frame form an internal piano case; the inner panel (4) is provided with an internal piano bridge (5); An upper nut assembly for fixing strings is provided on the outer side of the upper panel (1); an upper nut assembly is provided at the junction of the guitar head and the neck; one end of the string is fixed on the guitar head; the main body of the string is straightened and fixed on the upper nut assembly and the lower nut assembly; the other end of the string passes through the upper panel (1) and is fixed on the internal bridge (5) of the internal guitar case.

2. The double-body guitar according to claim 1, characterized in that: The nut assembly comprises a nut base (6) and an adjustable nut (7), wherein the nut base (6) is provided with a nut fixing groove for placing the adjustable nut (7), and the adjustable nut (7) is arranged in the nut fixing groove.

3. The double-body guitar according to claim 2, characterized in that: The top of the adjustable nut (7) is provided with a plurality of first slots (71) for fixing strings, and the bottom of the adjustable nut (7) is provided with a plurality of first internal thread holes, wherein first ball screws (8) for adjusting the height are provided in the first internal thread holes; The first ball screw (8) contacts the bottom of the upper nut fixing groove.

4. The double-body guitar according to claim 1, characterized in that: The saddle assembly comprises a saddle base (9) and an adjustable saddle (10), the saddle base (9) being provided with a saddle fixing groove for placing the adjustable saddle (10) and a plurality of fixing holes (91) for passing strings, the adjustable saddle (10) being arranged in the saddle fixing groove, and the other end of the string passing through the fixing hole (91) is passed to the internal piano box.

5. The double-body guitar according to claim 4, characterized in that: The top of the adjustable nut (10) is provided with a plurality of second slots (101) for fixing strings, and the bottom of the adjustable nut (10) is provided with a plurality of second internal threaded holes, and the second internal threaded holes are provided with second ball screws (11) for adjusting the height; The second ball screw (11) contacts the bottom of the lower nut fixing groove.

6. The double-body guitar according to claim 1, characterized in that: The internal bridge (5) is provided with a plurality of mounting holes (51), and the other end of the string is fixed in the mounting hole (51) by means of a guitar nail.

7. The double-body guitar according to claim 1, characterized in that: The transverse sound beam (2) and the vertical sound beam (3) are both bridge hole sound beams.

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