CN209822262U - Neck structure and guitar - Google Patents

Abstract

The utility model provides a neck structure and a guitar, which comprises a neck back plate, a fingerboard and a circuit board positioned between the neck back plate and the fingerboard; the surface of one side of the neck back plate, which is close to the fingerboard, is provided with a reinforcing rib; one side of the reinforcing rib, which is far away from the neck back plate, is provided with a limiting bulge; the neck back plate, the reinforcing ribs and the limiting bulges are integrally formed; the circuit board is provided with a limiting through hole matched with the limiting bulge; the limiting bulge is clamped in the limiting through hole; the fingerboard is pressed on the neck back board. The utility model provides a neck structure and guitar is through setting up the strengthening rib at neck backplate internal surface to set up spacing arch on the strengthening rib, set up spacing through-hole on the circuit board, and then through the block of spacing arch and spacing hole, when the fingerboard pressfitting is on the neck backplate, play the fixed action to the circuit board, thereby can prevent the damage of circuit board and rock.

Description

Neck structure and guitar

Technical Field

The utility model relates to a musical instrument technical field, in particular to neck structure and guitar.

Background

A guitar is a very common stringed instrument. In general, guitars can be divided into a head, a neck, and a body, with the neck connecting the head and body. The intelligent guitar can guide beginners who can not use the guitar to master playing skills fast. Be equipped with Printed Circuit Board (PCB) in the neck of intelligence guitar, PCB is equipped with LED lamp array, and the LED lamp through control assigned position lights to the suggestion user presses the string of this position, and the help user masters the technique of playing fast.

Mainly adopt the adhesive mode among the prior art, through gluing fingerboard and neck backplate to make the PCB board that is located the neck press from both sides between fingerboard and neck backplate, fix the PCB board.

In this way, if the finger board is pressed too tightly against the neck back board, the middle PCB may be damaged. If the finger board is not tightly pressed with the back board of the neck, the PCB is easy to shake in the neck. In summary, the fixing method of the PCB is not good, and the PCB is easily damaged or shaken.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the PCB fixed mode in the neck is not good among the prior art, causes the damage or rocks easily, the utility model designs a new neck structure.

On one hand, the utility model provides a neck structure, which comprises a neck back plate, a fingerboard and a circuit board positioned between the neck back plate and the fingerboard; the surface of one side of the neck back plate, which is close to the fingerboard, is provided with a reinforcing rib; one side of the reinforcing rib, which is far away from the neck back plate, is provided with a limiting bulge; the neck back plate, the reinforcing ribs and the limiting bulges are integrally formed;

the circuit board is provided with a limiting through hole matched with the limiting bulge; the limiting bulge is clamped in the limiting through hole; the fingerboard is pressed on the neck back board.

In one embodiment, a positioning column is arranged on one side surface of the fingerboard close to the neck back board, and the circuit board is provided with a positioning through hole corresponding to the positioning column; the positioning column is embedded into the positioning through hole.

In one embodiment, the reinforcing rib comprises a vertical beam disposed along the length of the neck; and the vertical beam is provided with a limiting bulge.

In one embodiment, the limiting protrusion is a strip protrusion, and the extending direction of the strip protrusion is consistent with that of the vertical beam.

In one embodiment, a fixing hole is formed in one side surface of the neck back plate close to the fingerboard; the circuit board is provided with a fixing through hole corresponding to the fixing hole; a fixing column is arranged on the surface of one side, close to the neck back plate, of the fingerboard; the fixing column penetrates through the fixing through hole of the circuit board and is embedded into the fixing hole of the neck back plate.

In one embodiment, the fixing posts are hollow or solid.

In one embodiment, the reinforcing bars comprise vertical beams and diagonal beams that intersect each other; the fixing hole is positioned at the intersection position of the vertical beam and the oblique beam.

In one embodiment, the vertical beams comprise a main beam and auxiliary beams symmetrically distributed on two sides of the main beam.

In one embodiment, an array type light emitting element is arranged on one side surface of the circuit board close to the fingerboard; the position of the fingerboard corresponding to the light-emitting element is a light-transmitting unit; each grade of the fingerboard is provided with 4-6 light-transmitting units.

On the other hand, the utility model also provides a guitar, the guitar includes above-mentioned arbitrary neck structure.

The utility model provides a neck structure is through setting up the strengthening rib at neck backplate internal surface to set up spacing arch on the strengthening rib, set up spacing through-hole on the circuit board, and then through the block of spacing arch and spacing hole, when the fingerboard pressfitting is on the neck backplate, play the fixed action to the circuit board, thereby can prevent the damage of circuit board and rock.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a perspective view of a neck structure shown in an exemplary embodiment of the present invention;

fig. 2 is an exploded schematic view of a neck structure shown in an exemplary embodiment of the present invention;

FIG. 3 is a schematic diagram of a fingerboard according to an exemplary embodiment of the present invention;

fig. 4 is a schematic diagram illustrating an overall structure of a fingerboard and a circuit board according to an exemplary embodiment of the present invention;

fig. 5 is a schematic structural view of a neck back plate according to an exemplary embodiment of the present invention.

Icon: the neck structure 10, the neck back plate 11, the fingerboard 12, the circuit board 13, the reinforcing ribs 111, the limiting protrusions 112, the vertical beams 113, the main beam 1131, the sub-beam 1132, the fixing holes 114, the inclined beams 115, the positioning columns 121, the fixing columns 122, the light-transmitting units 123, the limiting through holes 131, the positioning through holes 132, the fixing through holes 133 and the light-emitting elements 134.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Many of the existing musical instruments have a neck structure comprising: guitars, guitars (ukulele), violins, lutes, etc., which are generally classified as a head, a neck, and a body, wherein the neck connects the head and the body. The neck is provided with a Circuit board for implementing various functions, where the Circuit board may be a PCB, a ceramic Circuit board, a Flexible Printed Circuit board (FPC), and the like, which is not limited herein. The embodiment of the invention is described by taking a guitar as an example, which is a very common stringed instrument.

Fig. 1 is a perspective view of a neck structure shown in an exemplary embodiment of the present invention; fig. 2 is an exploded view of the neck structure according to an exemplary embodiment of the present invention. As shown in fig. 1 and 2, an exemplary embodiment of the present invention provides a neck structure 10, including a neck back plate 11, a fingerboard 12, and a circuit board 13 located between the neck back plate 11 and the fingerboard 12; the surface of one side of the neck back plate 11 close to the fingerboard 12 is provided with a reinforcing rib 111; a limiting bulge 112 is arranged on one side of the reinforcing rib 111, which is far away from the neck back plate 11; the neck back plate 11, the reinforcing ribs 111 and the limiting protrusions 112 are integrally formed; the circuit board 13 is provided with a limiting through hole 131 matched with the limiting bulge 112; the limiting protrusion 112 is clamped in the limiting through hole 131; the fingerboard 12 is press-fitted to the neck back 11.

The circuit board 13 may be a PCB. A cavity is formed between the neck back panel 11 and the fingerboard 12, and the circuit board 13 is located in the cavity between the neck back panel 11 and the fingerboard 12. The surface of the neck back panel 11 on the side thereof adjacent to the fingerboard 12, that is, the inner surface of the neck back panel 11, is provided with reinforcing ribs 111 that are connected to the neck back panel 11. The rib 111 serves to reinforce the neck and prevent the neck from bending. The ribs 111 may be transverse, longitudinal or oblique, and the number of ribs 111 is not limited. One side face of the reinforcing rib 111 is contacted with the back face of the neck, and the other symmetrical side face is provided with a limiting bulge 112. The limit protrusion 112, the reinforcing rib 111 and the neck back plate 11 may be integrally formed by injection molding or other methods. The number of the stopper projections 112 is not limited. Preferably, the limiting protrusions 112 are symmetrically distributed in the neck.

The circuit board 13 is provided with a limiting through hole 131, the limiting through hole 131 corresponds to the position of the limiting bulge 112 of the neck back plate 11, and the size of the limiting through hole 131 is equal to, slightly smaller than or slightly larger than the size of the limiting bulge 112, so that when the circuit board 13 is installed on the neck back plate, the limiting bulge 112 is just clamped into the limiting through hole 131, and the circuit board 13 can be prevented from shaking up and down, left and right. The fingerboard 12 is press-fitted on the neck back plate 11, so that the circuit board 13, the fingerboard 12 and the neck back plate 11 are relatively fixed.

The utility model discloses the neck structure 10 that above-mentioned exemplary embodiment provided is through setting up strengthening rib 111 at the internal surface of neck backplate 11 to set up spacing arch 112 on strengthening rib 111, set up spacing through-hole 131 on circuit board 13, and then through the block of spacing arch 112 with spacing hole, when fingerboard 12 pressfitting is on neck backplate 11, play the fixed action to circuit board 13, thereby can prevent circuit board 13's damage and rocking.

Fig. 3 is a schematic structural diagram of a fingerboard according to an exemplary embodiment of the present invention. Fig. 4 is a schematic diagram of an overall structure of the fingerboard and the circuit board according to an exemplary embodiment of the present invention. In one embodiment, as shown in fig. 2 to 4, a positioning column 121 is disposed on a side surface of the fingerboard 12 close to the neck back plate 11, and the circuit board 13 is provided with a positioning through hole 132 corresponding to the positioning column 121; the positioning post 121 is embedded in the positioning through hole 132.

Wherein, a side surface of the fingerboard 12 close to the neck back 11 represents an inner surface of the fingerboard 12. The inner surface of the fingerboard 12 is provided with positioning posts 121 which are integrally injection-molded with the fingerboard 12. The circuit board 13 is provided with a positioning through hole 132, the position of the positioning through hole 132 corresponds to the position of the positioning column 121, and the size of the positioning through hole 132 is slightly smaller, equal to or slightly larger than the positioning column 121, so that the positioning column 121 is just embedded into the positioning through hole 132, thereby further preventing the circuit board 13 from displacing relative to the fingerboard 12, preventing strings indicated by the light-emitting elements 134 in the circuit board 13 from pressing the positions inaccurately, resulting in different brightness of the light-emitting elements 134 seen by a user, and affecting the playing effect. In addition, the circuit board 13 may be hollowed out, so as to reduce the weight of the circuit board 13.

The positioning post 121 may be a circular body, a triangular post, or a post with an end surface of other polygonal shapes. The number of the positioning posts 121 may be one or more. The positioning posts 121 are symmetrically distributed along the symmetry axis of the fingerboard 12. Preferably, the positioning posts 121 can be distributed in the upper, middle and lower three areas of the fingerboard 12, and the number of the positioning posts 121 in each area can be 2 respectively. Of course, the number of the positioning posts 121 can be increased or decreased or the positions of the positioning posts 121 can be changed as required. The locating posts 121 are preferably solid. The size of the positioning post 121 may be smaller than that of the fixing post 122. The material of the positioning post 121 can be selected to be the same as that of the front panel, the bottom panel, or a glue material.

Fig. 5 is a schematic structural view of a neck back plate according to an exemplary embodiment of the present invention. In one embodiment, as shown in fig. 2 and 5, the reinforcing rib 111 includes a vertical beam 113 disposed along the length of the neck; and a limiting bulge 112 is arranged on the vertical beam 113.

Wherein, the vertical beams 113 can be 1-4, preferably 3. The vertical beams 113 may include a main beam 1131 and sub-beams 1132 symmetrically distributed on both sides of the main beam 1131. Each vertical beam 113 is provided with a limit protrusion 112, or the main beam 1131 or the secondary beam 1132 may be provided with the limit protrusion 112. The limiting protrusion 112 may be a strip protrusion, and the extending direction of the strip protrusion is the same as that of the vertical beam 113. Therefore, the circuit board 13 can be provided with an elongated limiting through hole 131 to match with the limiting protrusion 112.

In one embodiment, as shown in fig. 2 to 5, the neck back panel 11 is provided with a fixing hole 114 on a side surface thereof adjacent to the fingerboard 12; the circuit board 13 is provided with a fixing through hole 133 corresponding to the fixing hole 114; a fixing column 122 is arranged on the surface of one side of the fingerboard 12 close to the neck back board 11; the fixing posts 122 penetrate through the fixing through holes 133 of the circuit board 13 and are embedded in the fixing holes 114 of the neck back plate 11. Wherein, the fixing column 122 is hollow or solid.

Wherein the fixing post 122 is located on the inner surface of the fingerboard 12. It should be noted that the inner surface of the neck back panel 11 and the inner surface of the fingerboard 12 are referred to herein as the inner surface relative to the outer surface of the neck. The number of the fixing posts 122 is not limited, for example, the number of the fixing posts 122 may be 6. The fixing posts 122 may be symmetrically located left and right along the axis of symmetry of the fingerboard 12. Wherein the at least one fixing post 122 may be located on the symmetry axis of the fingerboard 12.

The circuit board 13 is provided with a fixing through hole 133 opposite to the fixing post 122, and the size of the fixing through hole 133 is slightly larger than that of the fixing post 122, so that the fixing post 122 can conveniently pass through the fixing through hole 133. The inner surface of the neck back plate 11 is connected with the fixing holes 114, the fixing holes 114 and the neck back plate 11 are integrally injection-molded, and the size of the fixing holes 114 is slightly larger than that of the fixing columns 122, so that the fixing columns 122 of the fingerboard 12 can be embedded into the fixing holes 114 of the neck back plate 11 after penetrating through the fixing through holes 133 of the circuit board 13, the finger board 12 and the neck back plate 11 are pressed, and the circuit board 13 is prevented from shaking.

In one embodiment, the reinforcing bars 111 may include vertical beams 113 and oblique beams 115 that cross each other; the fixing hole 114 is located at the crossing position of the vertical beam 113 and the oblique beam 115.

Wherein the number of the oblique beams 115 is not limited. Specifically, the vertical beams 113 may include a main beam 1131 and a secondary beam 1132 on both sides of the main beam 1131, and each oblique beam 115 may intersect the main beam 1131 and the secondary beam 1132, respectively. The fixing hole 114 may be located at the intersection of the main beam 1131 and the oblique beam 115, or at the intersection of the sub beam 1132 and the oblique beam 115. The different limit protrusions 112 may have different shapes, and may be disposed along the length direction of the neck, or may be disposed obliquely above the oblique beam 115.

In one embodiment, the reinforcing bars 111 may include vertical beams 113 and cross beams that cross each other; the fixing hole 114 is located at the crossing position of the vertical beam 113 and the horizontal beam.

In one embodiment, the circuit board 13 is provided with an array light emitting element 134 on a side surface thereof adjacent to the fingerboard 12; the position of the fingerboard 12 corresponding to the light-emitting element 134 is a light-transmitting unit 123; each grade of the fingerboard 12 is provided with 4-6 light-transmitting units 123.

The light emitting elements 134 may be LEDs, fluorescent units, lasers, etc., and the light emitting elements 134 are arranged in a trapezoidal array. The light transmitting unit 123 forms a recess in the inner surface of the fingerboard 12. Each light transmitting unit 123 has the same size. The pitch between the light transmitting cells 123 on the side close to the headstock is smaller than the pitch between the light transmitting cells 123 on the side far from the headstock. The light transmitting unit 123 may be made of a material different from other portions of the fingerboard 12.

It should be noted that, the area between the fret on the finger board 12 may be called as the grade, and according to the number of strings, the transparent units 123 corresponding to the number of strings may be arranged at each grade on the finger board 12. In one embodiment, the number of the light transmission units 123 is preferably 4.

On the other hand, the utility model discloses still provide the guitar, this guitar from the top down can include headstock, neck and body. Wherein, the neck may adopt the neck structure 10 provided by the above-mentioned exemplary embodiments of the present invention.

It is to be understood that the invention is not limited to the precise arrangements described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (10)

1. A neck structure is characterized by comprising a neck back plate, a fingerboard and a circuit board positioned between the neck back plate and the fingerboard; the surface of one side of the neck back plate, which is close to the fingerboard, is provided with a reinforcing rib; one side of the reinforcing rib, which is far away from the neck back plate, is provided with a limiting bulge; the neck back plate, the reinforcing ribs and the limiting bulges are integrally formed;

the circuit board is provided with a limiting through hole matched with the limiting bulge; the limiting bulge is clamped in the limiting through hole; the fingerboard is pressed on the neck back board.

2. The neck structure of claim 1, wherein a positioning column is disposed on a side surface of the fingerboard close to the neck back plate, and the circuit board is provided with a positioning through hole corresponding to the positioning column; the positioning column is embedded into the positioning through hole.

3. The neck structure according to claim 1, wherein the reinforcing rib comprises a vertical beam provided along a length direction of the neck; and the vertical beam is provided with a limiting bulge.

4. The neck structure of claim 3, wherein the stopper protrusion is a bar-shaped protrusion, and the bar-shaped protrusion coincides with the extending direction of the vertical beam.

5. The neck structure according to claim 1, wherein a side surface of the neck back plate adjacent to the fingerboard is provided with a fixing hole; the circuit board is provided with a fixing through hole corresponding to the fixing hole; a fixing column is arranged on the surface of one side, close to the neck back plate, of the fingerboard; the fixing column penetrates through the fixing through hole of the circuit board and is embedded into the fixing hole of the neck back plate.

6. The neck structure of claim 5 wherein the fixing posts are hollow or solid.

7. The neck structure of claim 5, wherein the reinforcing ribs comprise mutually intersecting vertical beams and oblique beams; the fixing hole is positioned at the intersection position of the vertical beam and the oblique beam.

8. The neck structure of claim 7 wherein the vertical beams comprise a main beam and sub-beams symmetrically distributed on both sides of the main beam.

9. The neck structure of claim 1, wherein a side surface of the circuit board adjacent to the fingerboard is provided with an array type light emitting element; the position of the fingerboard corresponding to the light-emitting element is a light-transmitting unit; each grade of the fingerboard is provided with 4-6 light-transmitting units.

10. A guitar characterized in that it comprises a neck structure according to any of claims 1-9.