WO2019109796A1

WO2019109796A1 - Hollow guitar neck and guitar

Info

Publication number: WO2019109796A1
Application number: PCT/CN2018/116102
Authority: WO
Inventors: 陆子天; 钟锐; 刘可颖; 周汀沙; 周联峰; 瓦西里
Original assignee: 广州市拿火信息科技有限公司
Priority date: 2017-12-07
Filing date: 2018-11-19
Publication date: 2019-06-13

Abstract

A hollow guitar neck (110) and a guitar (100). The hollow guitar neck (110) comprises a guitar neck housing (1) having an accommodating cavity (5) and a first rib (3) inside thereof, the first rib (3) is disposed in a length direction of the guitar neck housing (1) and located inside of the accommodating cavity (5), two end portions of the first rib (3) extend to two end portions of the guitar neck housing (1), respectively, the end portions of the first rib (3) and the guitar neck housing (1) at the same end are connected to a guitar head, and the end portions thereof at the other end are connected to a guitar body (120). The guitar (100) comprises the guitar body (120) and the hollow guitar neck (110). One end portion of the guitar neck housing (1) of the hollow guitar neck (110) and one end portion of the first rib (3) are both connected to the guitar body (120). Thus, the hollow guitar neck (110) and the guitar (100) can be light-weight overall while still maintaining the strength thereof, thereby more suitable for a player to use.

Description

Hollow neck and guitar

Cross-reference to related applications

This application claims to be submitted to the Chinese Patent Office on December 7, 2017. The application number is 201711288479.3, which is entitled "Hollow neck and guitar" and the application number of the Chinese Patent Office on December 7, 2017 is 201711286366.X is named "Guitar". The priority of the Chinese Patent Application for the Piano-Neck Connection Structure and Guitar, the entire contents of which is incorporated herein by reference.

Technical field

The present invention relates to the field of guitar technology, and in particular to a hollow neck and a guitar.

Background technique

The neck is a structure in which the head and the body are connected, and the corresponding character is arranged. The neck of a traditional stringed instrument (wooden handle) is mostly made of wood. It is usually connected with the body by a dovetail structure at the end to form a complete stringed instrument. The main function of the neck is to support the string tension and provide the performer with a performance area.

Through the observation and study of the traditional neck, it is found that the traditional neck has the following problems:

The traditional neck processing is complicated, and the assembly process of the body is cumbersome;

There will be a situation where the head is heavy and the tail is light, making the player less coordinated when using it.

As a kind of stringed instrument, the structure of the traditional guitar is also the separation structure of the neck and the body. The dovetail is opened by the machine at the end of the neck, and the corresponding groove is opened in the body, and then the two are In position, glued by glue.

Traditional guitars have the following problems:

The guitar neck and the body are glued together, the overall feeling is lacking, and the reliability of the firmness is lacking;

In order to install the dovetail, the inside of the guitar box needs to be embedded with an additional pier structure. The three separate bodies of the pier, the body and the neck are connected by glue, the positioning is easy to be deviated, and the strength reliability is also affected;

Processing of dovetails is time consuming and requires specialized machinery;

In order to ensure the stability of the structure, the traditional neck needs to design a huge handle tail at the end of the neck, and the tail of the handle causes great inconvenience to the player, which affects the feel of the player.

Summary of the invention

SUMMARY OF THE INVENTION It is an object of the present invention to provide a hollow neck which is capable of acting in a hollow structure and a reinforcing structure of a first bone position, which is both strong and lightweight, and is more convenient for the player to use.

It is also an object of the present invention to provide a guitar comprising the above-described hollow neck having all of the characteristics of the hollow neck.

Embodiments of the invention are implemented as follows:

A first aspect of an embodiment of the present invention provides a hollow neck comprising: a neck housing having an interior of a housing chamber; and

a first bone position, the first bone position is disposed along a length direction of the neck shell and is located in the receiving chamber;

The two ends of the first bone position respectively extend to the two ends of the neck shell, and the first bone position and the same end of the neck shell are used for connecting with the head, the first bone position and The other end of the neck housing is for connection to the body.

Further, the first bone position is a solid or hollow structure.

Further, the first bone position includes a first sound beam structure, the first sound beam structure is strip-shaped and extends from one end of the neck shell to the other end of the neck shell;

The first sound beam structure includes a main sound beam structure, the main sound beam structure being located at a center of the neck shell.

Further, the first sound beam structure further includes a sub-phone structure, and the number of the sub-phone structures is two or four;

When the sub-phone structure is two, the sub-phone structure is located on both sides of the main sound beam structure;

When the sub-phone structure is four, the two sub-phone structures are respectively located on both sides of the main sound beam structure.

Further, the auxiliary sound beam structure is evenly arranged on both sides of the main sound beam structure.

Further, the first bone position further includes a second sound beam structure, the second sound beam structure includes a plurality of intersecting units, and an intersection of each of the intersecting units is located in the main sound beam structure, and the plurality of intersections The units are sequentially arranged from one end of the neck shell to the other end.

Further, two ends of the intersecting unit are respectively connected to opposite inner side walls of the neck housing.

Further, each of the two intersecting units is a group, and the intersection of the two intersecting units is located in the main sound beam structure; the plurality of sets of intersecting units are evenly arranged along one end of the hollow neck to the other end; adjacent two Group cross units are connected end to end.

Further, the intersection of the intersection unit and the sub-phone structure is provided with a mounting hole for mounting a guitar fingerboard.

Further, the hollow neck further includes a snap portion for engaging with the guitar fingerboard, and the snap portion is disposed on the main sound beam structure.

Further, the hollow neck further includes a reinforcing rib disposed in an area of the accommodating chamber separated by the first sound beam structure and the second sound beam structure, The reinforcing rib is in contact with the first sound beam structure and/or the second sound beam structure;

The reinforcing ribs are distributed along the longitudinal direction and the width direction of the neck shell or are distributed in a triangular structure.

Further, the first bone position and the neck shell are integrally injection molded by using a fiber composite material.

Further, the first bone position is formed into a hollow structure by means of nitrogen injection molding.

A second aspect of the embodiment of the present invention provides a guitar comprising a body and the hollow neck, wherein one end of the neck shell of the hollow neck and one end of the first bone are associated with the piano Body connection.

Further, the guitar includes a guitar neck body connecting structure, and the guitar neck body connecting structure includes:

a second bone position, the second bone position being disposed at a junction of the body and the hollow neck and located on a side of the body away from the hollow neck;

The hollow neck, the body, the first bone position and the second bone position are integrally formed structures.

Further, the second bone position comprises a sound beam structure base and a structural sound beam;

The sound beam structure base is in contact with the body and surrounds the inner surface of the side wall of the body to form a reinforcing connection zone, and the structural sound beam is disposed in the reinforcing connection zone.

Further, the structural sound beam is in contact with the first bone position.

Further, the structural sound beam comprises a beam and a vertical beam;

Both ends of the beam are connected to the sound beam structure base;

One end of the vertical beam is connected to the inner surface of the side wall of the body, and the other end is connected to the base of the sound beam structure;

The beam intersects the vertical beam.

Further, the main sound beam structure is in contact with the vertical beam, and the auxiliary sound beam structure and the vertical beam are connected to the main sound beam structure and the auxiliary sound beam structure.

Further, the structural sound beam comprises a sound beam unit, the number of the sound beam units is plural, and each of the sound beam units has a trapezoidal cross section.

Advantageous effects of the present invention include:

The hollow neck provided by the embodiment of the invention constructs a stable overall structure through the cooperation of the neck shell and the first bone position, and can also configure different numbers of sub sounds according to the tension of the strings received. The beam structure and the rib structure ensure the strength of the hollow neck. Compared with the general solid wooden neck, the weight loss is 50%-70%, which is very reliable and practical.

By using the above hollow neck, the guitar is lighter overall, and the strength is still very secure, which is more suitable for the player.

DRAWINGS

Figure 1 is a schematic view of a hollow neck provided in Embodiment 1 of the present invention;

Figure 2 is a cross-sectional view of Figure 1;

Figure 3 is a view from another perspective of Figure 1;

Figure 4 is a partial enlarged view of a portion A of Figure 3;

Figure 5 is a schematic view of a guitar provided in Embodiment 1 of the present invention;

6 is a schematic view showing a guitar neck body connecting structure according to Embodiment 2 of the present invention;

Figure 7 is a partial enlarged view of a portion B of Figure 6;

Figure 8 is a view of another perspective of Figure 6;

Fig. 9 is a schematic view of a guitar according to a second embodiment of the present invention.

Icons: 100-guitar; 110-hollow neck; 120-body; 121-panel; 1-neck shell; 2- guitar neck body connection structure; 3-first bone position; 4-second bone position ; 5 - accommodating chamber; 6 - mounting hole; 7 - snap portion; 31 - first sound beam structure; 311 - main sound beam structure; 312 - auxiliary sound beam structure; 32 - second sound beam structure; Unit; 41-tone beam structure base; 42-vertical beam; 43-reinforced joint zone.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. The components of the embodiments of the invention, which are generally described and illustrated in the figures herein, may be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the invention in the claims All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that similar reference numerals and letters indicate similar items in the following figures, and therefore, once an item is defined in a drawing, it is not necessary to further define and explain it in the subsequent drawings.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the term "inner" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally placed when the inventive product is used. It is to be understood that the invention is not to be construed as a limitation of the invention. Moreover, the terms "first", "second", etc. are used merely to distinguish a description, and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that the terms "setting" and "connecting" are to be understood broadly, and may be, for example, a fixed connection or a detachable connection, or Connected integrally; can be mechanical or electrical; can be directly connected or indirectly connected through an intermediate medium, which can be the internal communication between the two components. The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.

In the present invention, the first feature may include direct contact of the first and second features above or below the second feature, and may also include that the first and second features are not in direct contact, unless explicitly stated and defined otherwise. It is through the contact of additional features between them. Moreover, the first feature includes, above and above the second feature, the first feature is directly above and above the second feature, or merely indicates that the first feature level is higher than the second feature. The first feature includes, below and below the second feature, the first feature is directly below and below the second feature, or merely indicates that the first feature level is less than the second feature.

Example 1

Referring to FIG. 1 to FIG. 4, the embodiment provides a hollow neck 100, comprising: a neck shell 1 having a receiving chamber 5 therein; and a first bone position 3, a first bone position 3 disposed along the length direction of the neck shell 1 and located in the accommodating chamber 5; the two ends of the first bone position 3 respectively extend to the two ends of the neck shell 1, the first bone position 3 and the same end of the neck shell 1 For connecting with the head, the first bone position 3 and the other end of the neck shell 1 are used for connection with the body.

The neck of the prior art is usually a solid structure, is relatively heavy, and is heavier than the hollow body, so that an imbalance is generated during the playing process, which seriously reduces the user experience.

The hollow neck provided in this embodiment has a hollow design, and the hollow neck is designed as a neck shell and a structure for accommodating the chamber, which reduces the weight of the hollow neck and balances the weight of the neck and the body. , enhance the user experience.

Specifically, the first bone site 3 is a solid or hollow structure. In this embodiment, it is a hollow structure. The first bone position 3 adopts a hollow structure, which further reduces the weight of the hollow neck and enhances the user experience.

The first bone position 3 and the bottom plate of the neck shell 1 are fixedly supported by a support member. Further, the support member is a support column.

The first bone position 3 is supported between the head and the body. The function of the first bone position 3 is to balance the tension of the strings. Under the action of the strings, the hollow neck remains intact.

Specifically, the first bone position 3 and the neck shell 1 are integrally injection molded using a fiber composite material. The neck housing 1 has a hollow structure due to the housing chamber 5 therein.

In more detail, in the case of integral injection molding, the first bone position 3 can be formed into a hollow structure by means of nitrogen injection molding or the like. To reduce the weight of the neck.

Specifically, the first bone position 3 includes a first sound beam structure 31, and the first sound beam structure 31 is strip-shaped and extends from one end of the neck shell 1 to the other end of the neck shell 1.

Specifically, the first sound beam structure 31 includes a main sound beam structure 311, and the main sound beam structure 311 is located at the center of the neck shell 1. In order to achieve a more uniform force of the hollow neck under the tension of the strings, the main sound beam structure 31 is arranged in the middle of the hollow neck along the direction of the head to the body, and one end of the main sound beam structure 31 is close to the neck shell 1 The inner side wall of the head is connected, and the other end of the main sound beam structure 31 is connected to the inner side wall of the neck shell 1 adjacent to the body.

In detail, in order to further strengthen the hollow neck and increase the pulling force of the balanced strings, the first sound beam structure 31 further includes a sub-phone structure 312, and the auxiliary sound beam structure 312 is evenly arranged on both sides of the main sound beam structure 311.

The number of the sub-phone structures 312 is an even number and is symmetrically disposed on both sides of the main sound beam structure 311. One end of the sub-beam structure 312 is connected to the inner side wall of the neck housing 1 near the head, and the other end of the sub-beam structure 312 is connected to the inner side wall of the neck housing 1 adjacent to the body.

The number of specific sub-phone structures 312 is two or four;

When the sub-phone structure 312 is two, the sub-phone structure 312 is located on both sides of the main sound beam structure 311;

When the sub-phone structure 312 is four, the two-two sub-phone structures 312 are respectively located on both sides of the main sound beam structure 311.

When the neck is only subjected to the tension of the vertical strings, only the first sound beam structure 31 can be used. Further, according to the tensile force of the vertical strings, only one main sound beam structure 311 may be provided or one main sound beam structure 311 plus two auxiliary sound beam structures 312 or one main sound beam structure 311 plus four pairs may be provided. The sound beam structure 312 meets different needs by manufacturing different products. The sub-phone structure 312 has to be evenly arranged on both sides of the main sound beam structure 311.

In addition to the first acoustic beam structure 31, in order to make the neck structure more stable, the first bone site 3 also includes a second acoustic beam structure 32. The second sound beam structure 32 is disposed across the entrance of the housing cavity 5 in the neck housing 1 to form a mesh support structure. The second sound beam structure 21 includes a plurality of intersecting units 321, and the intersection of each of the intersecting units 321 is located at the main sound beam structure 311, and the plurality of intersecting units 321 are sequentially arranged from one end of the neck shell 1 to the other end. The number of the intersecting units 321 can be set in accordance with the length of the neck housing 1, and in the present embodiment, the number of the intersecting units 321 is five.

Further, the two ends of the cross unit 321 are respectively connected to the opposite inner side walls of the neck housing 1. Each of the two intersecting units 321 is a group, and the intersection of the two intersecting units 321 is located in the main sound beam structure 311; the plurality of sets of the intersecting units 321 are evenly arranged along one end to the other end of the hollow neck 1; Unit 321 is connected end to end.

The grid-like cross arrangement of the plurality of intersecting units 321 increases the internal stable strength of the hollow neck and more balanced against the pulling force of the strings.

More specifically, each of the intersecting units 321 is fixedly coupled to the main sound beam structure 311 and the sub-phone structure 312. The intersection of the main sound beam structure 311 and the intersection unit 321 is provided with a support column supported between the main sound beam structure 311 and the bottom plate of the neck shell 1; the auxiliary sound beam structure 312 and the intersection unit 321 are provided with support columns The support column is supported between the sub-phone structure 312 and the bottom plate of the neck housing 1.

In more detail, the intersection of the intersection unit 321 and the sub-phone structure 312 is provided with a mounting hole 6 for mounting a guitar fingerboard. It should be noted that even if there is no sub-beam structure 312, there is a mounting hole 6, for example, some products with less string pulling force, only the main sound beam structure 311 and the intersecting unit 321 can be set, and then directly installed. Hole 6 meets the installation requirements of the guitar fingerboard.

The mounting holes 6 described above are circular and plural, and are provided at the intersection of the sub-phone beam structures 312 of the intersecting unit 321 . A mounting hole 6 is provided at the intersection of each of the intersecting unit 321 sub-phone structures 312.

In more detail, the hollow neck 1 further includes a snap portion 7 for engaging with the guitar fingerboard, and the snap portion 7 is disposed on the main sound beam structure 311. In the present embodiment, the number of the engaging portions 7 is two.

The engaging portion 7 is an elliptical projection which is provided in a direction away from the accommodating chamber 5, and the major axis direction of the elliptical projection coincides with the longitudinal direction of the main sound beam structure 311.

In summary, a side of the guitar board adjacent to the first bone position 3 is provided with a groove, and the groove is engaged with the protrusion of the snap portion 7 to fix the guitar board; the side of the guitar board guitar board adjacent to the first bone position 3 is also provided with The mounting holes 6 are correspondingly provided with protrusions for inserting into the mounting holes 6.

In order to facilitate the installation, the number of the mounting holes 6 is reduced, and the problem that the guitar board cannot be properly installed due to the position of the mounting holes and the position of the protrusion on the guitar board cannot be completely avoided.

In more detail, when the tension of the neck is not balanced and the sizes are different, the hollow neck 1 further includes a reinforcing rib, and the reinforcing rib is disposed on the first sound beam structure 31 and the first part of the accommodating chamber 5. The ribs are in contact with the first sound beam structure 31 and/or the second sound beam structure 33 in a region separated by the second sound beam structure 32; one end of the rib is connected to the inner wall of the neck shell 1 and the other end Connected to the first sound beam structure 31, one end of the rib is connected to the inner wall of the neck shell 1 and the other end is connected to the second sound beam structure 32.

The ribs are distributed along the longitudinal direction and the width direction of the neck shell 10 or are distributed in a triangular configuration.

The principle of this embodiment is:

The traditional neck is mostly made of solid wooden structure, and its weight is large. This makes the guitar often have a heavy head and tail, and there is an imbalance in performance, which affects performance. On the one hand, the characteristics of the solid structure of the wood itself are limited. On the one hand, the process of assembling the body is complicated and complicated, which causes the quality of the general guitar to be poor and inconvenient to use.

The neck shell 1 of the present embodiment itself is a hollow structure having a accommodating chamber 5, and the weight can be greatly reduced compared to the solid structure of wood.

The neck shell 1 and the first bone position 3 are manufactured by integral injection molding, and the first bone position 3 is formed into a hollow structure by nitrogen injection molding, which makes the hollow neck 110 not only lighter in weight but also strong in strength. Very secure.

The strength guarantee is on the one hand in terms of its materials, and the materials used are fiber reinforced materials such as carbon fiber, glass fiber or wood fiber reinforced plastic. On the other hand, the structure of the first bone position 3 serves to enhance the strength of the hollow neck 110.

The main sound beam structure 311 is located at the center of the neck shell 1 and becomes a main central stabilizing member, and five intersecting units 321 are added, so that the pulling force of the neck shell 1 as a whole is shared by the intersecting unit 321 and the main sound beam structure 311. In the present embodiment, there are two sub-phone structures 312 such that the hollow neck 110 can withstand greater pulling forces in the vertical direction.

In addition to the above, different reinforcing ribs may be further added to further enhance the strength of the structure.

In addition, the neck shell 1 and the first bone position 3 are integrally formed, and the structural strength of the entire hollow neck 110 can reach the same strength as that of a common wooden solid neck, and even exceeds it. However, the weight is greatly reduced, and the weight can be reduced by 50% to 70% depending on the number of the added sub-beam structure 312 and the number of the ribs. More suitable for players than ordinary wooden solid necks.

The hollow neck 110 of the embodiment is provided with a accommodating chamber 5 in the neck housing 1 to form a hollow structure, and then a first bone position 3 is arranged in the neck housing 1, and the neck shell is formed by integral injection molding. 1 Formed integrally with the first bone position 3, the processing is convenient, the overall structure is balanced and light, more convenient to use, and the strength is guaranteed.

Example 2

Referring to FIG. 5, the embodiment provides a guitar 100 including a body 120 and a hollow neck 110 in the first embodiment. One end of the neck shell 1 of the hollow neck 110 and one end of the first bone position 3 are provided. Connected to the body 120. It should be noted that, in order to highlight the hollow neck 110, the guitar 100 shown in FIG. 5 does not show objects such as fingerboards or strings, but it cannot be understood that the guitar 100 of the present embodiment does not have the conventional objects of these ordinary guitars. .

Other structures of the guitar 100 can be referred to the prior art, and will not be described herein.

Since the hollow neck 110 itself is lightweight and stable, it is easier to assemble when connected to the body 120, and the guitar 100 is prevented from being light and heavy. It is also easier to play.

In particular, the body 120 and the hollow neck 110 can also be manufactured by integral injection molding, eliminating the steps of assembly, higher production efficiency, and more stable overall structure.

In summary, the hollow neck 110 of the present invention constructs a stable overall structure by the cooperation of the neck shell 1 and the first bone position 3, and can also be configured differently depending on the tension of the strings to be received. The quantity of the sub-phone structure 312 and the rib structure ensure the strength of the hollow neck 110, and the weight loss is 50%-70% compared with the general solid wooden neck, which is very reliable and practical.

By using the above-mentioned hollow neck 110, the guitar 100 is more lightweight overall, and the strength is still very secure, which is more suitable for the player to use.

6 to 8, the embodiment provides a guitar neck body connecting structure 2, comprising: a hollow neck 1; a body 120, the body 120 is connected with the hollow neck 1; the first bone position 3 The first bone position 3 is disposed on the hollow neck 100, the first bone position 3 extends from one end of the neck shell 1 in the longitudinal direction to the other end; and the second bone position 4, the second bone position 4 is disposed on the body 120 and The joint of the hollow neck 100 is located on the side of the body 120 away from the hollow neck 100; the hollow neck 100, the body 120, the first bone position 3 and the second bone position 4 are integrally formed.

Specifically, the second bone position 4 includes a sound beam structure base 41 and a structural sound beam.

In detail, the sound beam structure base 41 is in contact with the body 120 and surrounds the inner surface of the side wall of the body 120 to form a reinforcing connection region 42. The structural sound beam is disposed in the reinforcement connection region 42. The sound beam structure base 41 and the reinforcing joint region 43 are fixed by bolts.

Specifically, it can be selected that the structural sound beam is connected to the first bone position 3.

In detail, the structural sound beam includes a beam and a vertical beam 42; both ends of the beam are connected to the sound beam structure base 41; one end of the vertical beam 42 is connected to the inner surface of the side wall of the body 120, and the other end is connected to the sound beam structure base. The seats 41 are connected; the beams intersect the vertical beams 42. The so-called vertical beam 42 is a convex beam-like structure from the reinforcing connecting portion 43 in a direction away from the reinforcing connecting portion 43, and the number of the vertical beams 42 is plural, and is sequentially arranged in parallel in the left-right direction of the body 120.

It should be noted that, depending on the magnitude of the pulling force from the strings received by the body 120, only the vertical beam 42 may be provided, as in the illustration in the embodiment. It is also possible to increase or decrease the thickness of the structural sound beam to create different products for selection.

When the hollow neck 100 is only subjected to the pulling force of the vertical strings, depending on the pulling force of the vertical strings, only one main sound beam structure 311 or one main sound beam structure 311 plus two auxiliary sound beam structures 312 may be provided. Alternatively, a primary beam structure 311 plus more secondary beam structures 312 are provided to meet different needs by fabricating different products. The plurality of sub-phone structures 312 refer to an even number of four, six, eight, and the like.

Further, the main sound beam structure 311 is in contact with the vertical beam 42 and the auxiliary sound beam structure 312 is in contact with the vertical beam 42. Preferably, the main sound beam structure 311 and the sub-phone structure 312 are disposed in one-to-one correspondence with the positions of the plurality of vertical beams 42.

In more detail, the length of the vertical beam 732 along the length of the hollow neck 110 ranges from 5 to 20 cm.

In order to make the connection strength between the hollow neck 100 and the body 120 stronger to accommodate greater and/or uneven pulling forces, the structural sound beam may further include a sound beam unit, and the sound beam unit may be disposed in the reinforcing connection region 43, Together with the beam, the vertical beam 42 strengthens the structure or replaces the beam, the vertical beam 42 to separately strengthen the structure. The number of sound beam units is plural, and each sound beam unit has a trapezoidal cross section. It should be noted that the present embodiment does not use a sound beam unit and thus is not shown in the drawings.

Specifically, the first bone site 3 and the second bone site 4 are both hollow or solid structures. In more detail, the inside of the first bone site 3 and the second bone site 4 form a hollow structure by means of nitrogen gas injection, and the overall structure is still stable, and the manufactured product is lighter. It is preferably a hollow structure.

The principle of this embodiment is:

Although the splicing of the guitar neck and the guitar body by the dovetail is common, its disadvantages are also very significant. It is not only necessary to complete the processing of the dovetail, but also requires costly to purchase a professional machine, and a professional is required to install it.

The installation process is also cumbersome and slow, and may affect the stability of the overall structure due to improper installation. The final product is also a hindrance to the performer, affecting the feel of the performance, these are the problems that need to be solved.

The hollow neck 110 and the body 120 of the embodiment are of a unitary structure, and the first bone position 3 strengthens the structure of the hollow neck 110, and the first bone position 3 and the second bone position 4 are combined with the hollow piano. The joint between the neck 110 and the body 120 is reinforced, so that the hollow neck 110 and the body 120 are not only integrated, but the strength of the joint is also guaranteed.

The integral structure of the hollow neck 110 and the body 120 is realized by integral molding by injection molding or hot pressing, and the first first bone position 3 and the second bone position 4 are also the hollow neck 110 and the body 120. Together, the entire guitar neck body connecting structure 2 is integrated.

The guitar neck body connecting structure 2 is made of a fiber reinforced material as a whole, and the fiber reinforced material may be carbon fiber, glass fiber or wood fiber reinforced plastic.

In addition, the structural shape of the second bone position 4 can also be changed to adapt to different tension situations, providing different types of products, making the product more diverse.

The reinforcing structure of the first bone position 3 and the second bone position 4 makes the connection between the hollow neck 110 and the body 120 smoother, especially the sound beam structure seat of the second bone position 4 and the structural sound beam. The strength of the joint between the hollow neck 110 and the body 120 is ensured, and the structure of the traditional handle (not shown in the conventional handle) is eliminated, which solves the problem of difficulty in assembly and obstruction of use. Increased production efficiency.

At the same time, the lightweight structure also reduces the overall weight on the basis of the structural strength, allowing the player to have a better feel for performance.

The guitar neck body connecting structure 2 of the present embodiment eliminates the conventional tang, so that the user does not have the hindrance of the stalk. The connection between the hollow neck 110 and the body 120 is not only stable, but also eliminates cumbersome assembly processes and improves production efficiency. The products produced are all lighter and give the player a better playing feel. The integrated structure makes the instrument as a whole more stable and more effective for sound transmission.

This embodiment provides a guitar 100 including a panel 121 that is coupled to the body 120. It should be noted that, in order to highlight the hollow neck 110 and the first bone position 3, the guitar 100 shown in FIG. 9 does not show an object such as a fingerboard or a string, but it cannot be understood that the guitar 100 of the present embodiment does not have the same. The regular objects of these ordinary guitars.

Other structures of the guitar 100 can be referred to the prior art, and the present invention does not improve other guitar related structures and components, so that other structures will not be described again.

By using the guitar neck body connecting structure 100 in Embodiment 2, the guitar 100 can be more conveniently used by the player, and since the hollow neck 100 and the body 120 are integrally formed during manufacture, eliminating complicated assembly processes, the guitar 100 Manufacturing efficiency can be higher and more conducive to industrial development.

In summary, the guitar neck body connecting structure 2 of the present invention makes the hollow neck 100 and the body 120 connect smoothly and integrally by means of integral molding, and strengthens the hollow neck 110 through the first bone position 3, through the first The skeletal position 4 is supplemented by the first bone position 3 to strengthen the joint between the hollow neck 110 and the body 120, so that the hollow neck 110 and the body 120 are not only convenient to connect, but also the structural strength is still very secure. The hollow structure reduces the overall weight, and the structure of the dovetail and the corresponding pier is eliminated, which is more convenient for the user and is also advantageous for production.

The guitar 100 is manufactured more quickly and conveniently by using the guitar neck body connecting structure 2 described above, and the product is more suitable for the player to perform, and the structure is integral, and is also more beneficial for sound conduction.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Industrial applicability

The embodiment of the invention provides a hollow neck, which reduces the weight of the neck by changing the neck from the traditional solid structure to the hollow structure, and increases the balance bar of the neck and the body of the guitar, thereby improving the user experience. . Further, the hollow setting of the first bone position further reduces the weight of the neck. Further, the hollow neck, the body, the first bone position and the second bone position are integrally connected, which increases the overall effect, enhances the connection strength between the hollow neck and the body, and the guitar is more stable and stable.

Claims

A hollow neck characterized by comprising:

a neck housing having an interior of the neck housing; and

a first bone position, the first bone position is disposed along a length direction of the neck shell and is located in the receiving chamber;

The two ends of the first bone position respectively extend to the two ends of the neck shell, and the first bone position and the same end of the neck shell are used for connecting with the head, the first bone position and The other end of the neck housing is for connection to the body.
The hollow neck of claim 1 wherein said first bone position is a solid or hollow structure.
The hollow neck according to claim 1, wherein said first bone position comprises a first sound beam structure, said first sound beam structure being strip-shaped and extending from one end of said neck shell to said Said the other end of the neck shell;

The first sound beam structure includes a main sound beam structure, the main sound beam structure being located at a center of the neck shell.
The hollow neck according to claim 3, wherein the first sound beam structure further comprises a sub-phone structure, and the number of the sub-phone structures is two or four;

When the sub-phone structure is two, the sub-phone structure is located on both sides of the main sound beam structure;

When the sub-phone structure is four, the two sub-phone structures are respectively located on both sides of the main sound beam structure.
A hollow neck according to claim 4, wherein said sub-sonic beam structures are evenly arranged on both sides of said main sound beam structure.
A hollow neck according to claim 4, wherein said first bone position further comprises a second sound beam structure, said second sound beam structure comprising a plurality of intersecting units, the intersection of each of said intersecting units Located in the main sound beam structure, a plurality of the intersecting units are sequentially arranged from one end of the neck shell to the other end.
The hollow neck according to claim 5, wherein both ends of the intersecting unit are respectively connected to opposite inner side walls of the neck housing.
The hollow neck according to claim 5, wherein each of the two intersecting units is a group, the intersection of the two intersecting units is located in the main sound beam structure; and the plurality of sets of intersecting units are along the hollow neck. One end to the other end are evenly arranged; adjacent two sets of intersecting units are connected end to end.
A hollow neck according to claim 6, wherein said intersecting unit and said sub-phone structure are provided with mounting holes for mounting a guitar fingerboard.
A hollow neck according to claim 6, wherein said hollow neck further comprises a snap portion for engaging with a guitar fingerboard, said snap portion being disposed in said main sound beam structure.
The hollow neck according to claim 5, wherein the hollow neck further comprises a reinforcing rib, the reinforcing rib being disposed in the receiving chamber by the first sound beam structure and the second The reinforcing ribs are in contact with the first sound beam structure and/or the second sound beam structure in a region separated by the sound beam structure;

The reinforcing ribs are distributed along the longitudinal direction and the width direction of the neck shell or are distributed in a triangular structure.
The hollow neck according to claim 1, wherein the first bone position and the neck shell are integrally injection molded using a fiber composite material.
The hollow neck according to claim 12, wherein said first bone position is formed into a hollow structure by means of nitrogen injection molding.
A guitar comprising: a body and a hollow neck according to any one of claims 1 to 13, one end of the neck shell of the hollow neck, and one end of the first bone position Connected to the body.
The guitar according to claim 14, comprising a guitar neck body connecting structure, wherein the guitar neck body connecting structure comprises:

a second bone position, the second bone position being disposed at a junction of the body and the hollow neck and located on a side of the body away from the hollow neck;

The hollow neck, the body, the first bone position and the second bone position are integrally formed structures.
The guitar according to claim 15, wherein said second bone position comprises a sound beam structure base and a structural sound beam;

The sound beam structure base is in contact with the body and surrounds the inner surface of the side wall of the body to form a reinforcing connection zone, and the structural sound beam is disposed in the reinforcing connection zone.
The guitar of claim 16 wherein said structural sound beam is coupled to said first bone position.
The guitar according to claim 17, wherein said structural sound beam comprises a beam and a vertical beam;

Both ends of the beam are connected to the sound beam structure base;

One end of the vertical beam is connected to the inner surface of the side wall of the body, and the other end is connected to the base of the sound beam structure;

The beam intersects the vertical beam.
The guitar according to claim 14, wherein said main sound beam structure is in contact with said vertical beam, and said secondary sound beam structure is in contact with said vertical beam.
The guitar according to claim 16, wherein the structural sound beam comprises a sound beam unit, the number of the sound beam units is plural, and each of the sound beam units has a trapezoidal cross section.