WO2018076654A1

WO2018076654A1 - Folding guitar

Info

Publication number: WO2018076654A1
Application number: PCT/CN2017/083024
Authority: WO
Inventors: 汤楷骅
Original assignee: 汤楷骅
Priority date: 2016-10-25
Filing date: 2017-05-04
Publication date: 2018-05-03
Also published as: CN107978299A

Abstract

A folding guitar, comprising a guitar body (10), a first support board (20), and a second support board (30). The guitar body (10) is elongate, and comprises a body (11), a neck (12), a head (13), and multiple strings (14). The first support board (20) is rectangular, is attached to the back of the guitar body (10), and may pivot on the back of the guitar body (10) so as to be parallel therewith and superposed thereon. A recess (21) in the shape of a concave arc is formed on one end of the first support board (20) for supporting an arm of a user. The second support board (30) is rectangular, is attached to the back of the guitar body (10), and may pivot on the back of the guitar body (10) so as to be parallel thereto and superposed thereon. A convex part (31) corresponding to the shape of the recess (21) is formed on one end of the second support board (30) such that the convex part (31) can fit neatly into the recess (21).

Description

Folding guitar

Technical field

The invention relates to the technical field of the structure of a folding guitar, in particular to a function of being small and not occupying space after folding, and convenient for retracting and carrying, and after being opened, it can be adjusted to the most according to individual needs. A good folding style for the benefit of the folding guitar.

Background technique

Generally practiced guitars, silent guitars or electric guitars, because they do not need to directly emit too much sound, so the body usually discards the huge resonance box used to generate resonance and amplification effects for convenient carrying. In order to facilitate the support for the body to play, it is usually provided with a small and light frame bracket on the body to replace the original heavy and heavy resonance box.

The early frame brackets are detachably assembled on both sides of the body, and the two brackets are removed when not in use, and the two brackets are installed when they are to be used, and thus the removal often occurs. The two brackets need to be carried separately to cause inconvenience in carrying, and the problem of not finding the bracket or assembling the assembly often occurs when it is used.

Therefore, in order to improve the above problems, a folding guitar structure has been developed in the art, as shown in the "Folding Silent Guitar" patent of the patent publication number CN 203415224 U, which is mainly known as a folding guitar. Two brackets of a curved strip shape are respectively arranged on two sides of the body, and the two brackets are rotatably coupled to the body respectively, and the two brackets can be used when not in use. Relatively folded to the front of the body and the piano surface is perpendicular, thereby reducing the volume by half, so as to be convenient to carry and retract, when the two are to be used, the two brackets can be outwardly opened to the two of the body The side is for easy support to play on the body. Since both brackets are combined on the body, there is no problem that it can be found and time-consuming to assemble. However, the prior art folding guitar only reduces the volume by half when the two brackets are folded forward to the front of the body, so that it still has a relatively large volume and takes up space, so it still exists. Not conducive to carrying And the problem of retracting.

Moreover, whether it is an early combinable frame type bracket or a foldable frame type bracket in the prior art, it has a large volume after being opened, and thus is limited by the volume limitation of the frame structure. It requires a lot of space when playing, so it is not suitable for playing in a small space such as a general seat (such as passenger train or train).

Summary of the invention

The folding guitar of the prior art still has a considerable volume after folding, which is unfavorable for carrying and retracting, and has a large volume after opening, which is not advantageous for playing in a small space.

The present invention provides a folding guitar comprising:

a body having a long rod shape, comprising a body, a neck, a head and a plurality of strings, the front of the body being provided with a bridge, one end of the neck extending from the piano Body, the head is coupled to the other end of the neck, and a plurality of string buttons are disposed on the head, and a plurality of the strings are respectively coupled to the plurality of the string buttons, and the plurality of The other end of the string extends through the front surface of the neck to the bridge;

a first support rod, which is elongated and slidably coupled to the back surface of the body, and enables the first support rod to swing to a rear of the body to be in a parallel overlapping manner, One end of a support rod is formed with a concave portion which is concavely curved to facilitate the support of the user's arm;

a second support rod having an elongated shape and being swingably coupled to the back surface of the body, and enabling the second support rod to swing to a rear of the body to be in a parallel overlapping manner One end of the two support rods is formed with a convex portion corresponding to the shape of the concave portion, so that the convex portion can be fitted into the concave portion.

Preferably, the method further includes a sound output device disposed in the body, and connecting the earphone and the sound amplifying device to output the sound of the playing and the volume for the user to control the output.

The first support bar and the second support bar are both in a plate shape, and the two long side shapes respectively correspond to the shapes corresponding to the body, so that the first support bar and the second support bar When the support rod is folded over the back of the body, the front side of the body cannot be see.

The first support bar and the second support bar are respectively swingably coupled to the back surface of the body.

Wherein, the first support bar is swingably coupled to the back of the body near the end of the body, and the second support bar is swingably coupled to the back of the body away from the end of the body.

The first support bar and the second support bar are respectively coupled to the back of the body by two bonding modules.

Each of the bonding modules includes a nut, a bolt, and a rubber gasket. The nut is embedded in a back surface of the body, and the bolt passes through the first support rod or a second support rod is screwed into the nut, and the rubber gasket is passed by the bolt to be clamped on the head of the bolt and the first support rod or the second support rod between.

Wherein, the first support rod is provided with a first through hole for the bolt of the joint module to pass through, and a first groove having a larger inner diameter at the outer end of the first through hole is accommodated a rubber gasket of the module and a head of the bolt, wherein the second support rod is provided with a second through hole for the bolt of the other joint module to pass through, and the outer end of the second through hole A second recess having a larger inner diameter is adapted to receive the rubber gasket of another combined module and the head of the bolt.

Preferably, each of the bonding modules includes a plurality of nuts, a bolt and a rubber gasket, and the plurality of nuts are arranged in a spaced manner in the back surface of the body, and the bolts are worn. The first support rod or the second support rod is screwed into the nut, and the rubber gasket is passed by the bolt to be clamped on the head of the bolt and the first Between a support rod or the second support rod, a first through hole is formed through the first support rod for the bolt of the joint module to pass through, and the outer end of the first through hole has a relatively a first recess having a large inner diameter for receiving a rubber gasket of the joint module and a head of the bolt, wherein the second support rod is provided with a second through hole for the bolt of the other joint module to pass through a second groove having a larger inner diameter at an outer end of the second perforation for receiving a rubber gasket of another bonding module and a head of the bolt.

Wherein, the first support bar is further arranged with a plurality of first perforations and phases Corresponding a plurality of first recesses for the user to select one of the bolts and rubber gaskets of the joint module to be inserted and embedded therein, and the second support rods are arranged at intervals The plurality of second through holes and the corresponding plurality of second grooves are provided for the user to select one of the bolts and the rubber gaskets of the other joint module to be inserted and embedded therein. The folding guitar provided by the present invention can be designed such that the first support bar and the second support bar are swingably coupled to the back of the body, so that the first support bar and the second support bar can be folded. The back of the body is in a parallel overlapping shape to greatly reduce the volume after folding, and is convenient to carry, and when the first support rod and the second support rod are swinged outward, the support can be further supported. The effect is that the angles of the first support bar and the second support bar can be adjusted to an optimal position according to the individual's body and usage habits to increase the convenience of use. In particular, the opposite ends of the first support rod and the second support rod are designed to be oppositely fitted and curved in the shape of a concave portion and a convex portion, and the first support rod and the second portion can be When the support rod is folded over the back of the body, the butt joint forms a complete whole, and when the first support rod and the second support rod swing outward, the first support rod and the second support rod can be further The butt end does not interfere, especially the concave arc-shaped recess is more conducive to supporting the user's arm for playing, so that the user can play more easily and effortlessly. In addition, the folding guitar of the present invention is small in size when opened, so that it does not occupy a large space when playing, and can facilitate playing in a small space.

DRAWINGS

1 is a perspective exploded view of a front side of a folding guitar according to a first embodiment of the present invention;

2 is a perspective exploded view of the rear side of the folding guitar according to the first embodiment of the present invention;

3 is a perspective view showing a three-dimensional combination of a rear side of a folding guitar according to a first embodiment of the present invention;

4 is a schematic cross-sectional view showing a combination of a folding guitar according to a first embodiment of the present invention;

5 is a partially enlarged cross-sectional view showing a combination module of a folding guitar according to a first embodiment of the present invention;

6 is a schematic perspective view showing the three-dimensional operation of the folding guitar in the open state according to the first embodiment of the present invention;

FIG. 7 is a schematic plan view showing the planar operation of the folding guitar in the open state according to the first embodiment of the present invention; FIG.

FIG. 8 is a schematic view showing the use state of the folding guitar according to the first embodiment of the present invention; FIG.

Figure 9 is a schematic structural view of a folding guitar according to a second embodiment of the present invention;

Figure 10 is a schematic view showing the structure of a folding guitar according to a third embodiment of the present invention.

Description of the reference signs:

10 body 11 body

110 bridge 12 neck

13 heads 130 string buttons

14 strings

20 first support rod 21 recess

22 first perforation 23 first groove

30 second support bar 31 convex

32 second perforation 33 second groove

40 combined module 41 nut

42 bolts 420 head

43 rubber gasket

50 pickup output

detailed description

Referring to FIGS. 1-8, a first embodiment of the folding guitar according to the present invention indicates that the folding guitar includes a body 10, a first support rod 20, and a second support rod 30. among them:

The body 10 has a long rod shape, and includes a body 11, a neck 12, a head 13 and a plurality of strings 14. The front of the body 11 is provided with a bridge 110 near the tail. One end of the neck 12 extends from the body 11, and the head 13 is coupled to the other end of the neck 12, and a plurality of string buttons 130 are disposed on the head 13, and the plurality of strings 14 are respectively coupled at one end. The plurality of chords 130 and the other end extend through the front surface of the neck 12 to the bridge 110 on.

The first support rod 20 is in the shape of a long strip and is swingably coupled to the back of the body 11 near the end of the piano. The two long sides of the first support rod 20 correspond to the corresponding body 10 The shape of the first support rod 20 is not visible when the front side of the body 10 is folded over the back surface of the body 10. The first support rod 20 is formed with a recess 21 toward the end of the head 13, and the recess 21 has a concave arc shape.

The second support rod 30 is in the form of a long strip and is swingably coupled to the back of the body 11 away from the end of the body. The two long sides of the second support rod 30 correspond to the corresponding body 10 The shape of the second support bar 30 is not visible when viewed from the front of the body 10 when the second support bar 30 is folded over the back of the body 10. The second support rod 30 is formed with a convex portion 31 corresponding to the shape of the concave portion 21 toward one end of the first support rod 20, and the convex portion 31 is just oppositely embedded in the concave portion 21.

As can be seen in FIGS. 1 to 5, the first support bar 20 and the second support bar 30 and the body 11 are respectively assembled by using two bonding modules 40. Each of the bonding modules 40 includes a nut 41, a bolt 42 and a rubber gasket 43. The nut 41 is embedded in the back surface of the body 11. The bolt 42 is screwed into the nut 41 through the first support rod 20 (or the second support rod 30). The spacer 43 is passed through the bolt 42 to be sandwiched between the head 420 of the bolt 42 and the first support rod 20 (or the second support rod 30). A first through hole 22 (or a second through hole 32) is formed through the first support rod 20 (or the second support rod 30) for the bolt 42 to pass through, and the first through hole 22 (the second through hole 22) A first recess 23 (second recess 33) having a larger inner diameter at the outer end of 32) is adapted to receive the rubber spacer 43 and the head 420 of the bolt 42.

In this way, the first support rod 20 and the second support rod 30 can be easily oscillated on the body 11 by loosening the bolt 42, and the bolt 42 can be tightened when it is swung to the position to borrow The first support rod 20 and the second support rod 30 are elastically fixed at an appropriate angle by the elastic force of the rubber spacer 43.

As shown in FIGS. 6-8, the first support rod 20 and the second support rod 30 can be swing-positioned at an appropriate angle according to personal stature and habits, so that the recess 21 of the first support rod 20 can be supported. The user's arm supports one end of the second support rod 30 on the leg to form a two-point support for facilitating playing. Of course, you can also make the first The other end of the support rod 30 is supported at the chest to form a three-point support, or the tail is supported on the other leg to form a four-point support, or no support at all, and the various support methods can be made according to individual needs. Various adjustments, and their adjustment forms and changes are very many, so they will not be repeated one by one.

Referring to FIG. 9, a second embodiment of the folding guitar according to the present invention has the same structure as the above embodiment, except that the second embodiment further includes a pickup outputter 50. The sound output device 50 is disposed in the body 11 for connecting an earphone or a sound amplifying device to output the sound of playing and letting the user control the volume of the output.

Referring to FIG. 10, a third embodiment of the folding guitar according to the present invention has the same structure as the above embodiment, except that each of the bonding modules 40 of the third embodiment includes a plurality of nuts. The first support rods 20 (or the second support rods 30) are respectively spaced apart from each other by a plurality of first through holes 22 (or second perforations). 32) a bolt 42 is passed through, and a first groove 23 (or a second groove 33) having a larger inner diameter at an outer end of the first through hole 22 (or the second through hole 32) is adapted to receive the rubber The gasket 43 and the head 420 of the bolt 42. In this way, the user can select the first through hole 22 (or the second through hole 32) through the most suitable first through hole 22 (or the second through hole 32) according to the body or playing habit, and screw it to the corresponding one of the nuts 41. This increases the scope of application of the user.

The folding guitar provided by the present invention can be configured by swinging the first support bar 20 and the second support bar 30 to the back of the body 10 to make the first support bar 20 and the first The two support rods 30 can be folded to receive the parallel overlap of the back of the body 10, or even completely hidden behind the body 10, so that the folded volume can be greatly reduced for convenient carrying, and when the first When the support rod 20 and the second support rod 30 are swinged outward, the support rod 20 and the second support rod 30 can be angled according to the individual's body and usage habits. Adjust to the best position to increase the convenience of use. In particular, the opposite ends of the first support rod 20 and the second support rod 30 are designed to be oppositely fitted and curved in the shape of the concave portion 21 and the convex portion 31, and the first support rod can be further 20 and the second support rod 30 is folded to form a complete whole when folded behind the body 10, and when the first support rod 20 and the second support rod 30 are swinged outward, the First support rod 20 and second support rod 30 The butt end does not interfere with each other, and in particular, the concave portion 21 of the concave arc shape is more advantageous for supporting the arm used by the user for playing, so that the user can play more easily and effortlessly. In addition, the folding guitar of the present invention is small in size when opened, so that it does not occupy a large space when playing, and can facilitate playing in a small space.

The above are only the preferred embodiments of the present invention, and are 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.

Claims

A folding guitar characterized by comprising:

a body having a long rod shape, comprising a body, a neck, a head and a plurality of strings, the front of the body being provided with a bridge, one end of the neck extending from the piano Body, the head is coupled to the other end of the neck, and a plurality of string buttons are disposed on the head, and a plurality of the strings are respectively coupled to the plurality of the string buttons, and the plurality of The other end of the string extends through the front surface of the neck to the bridge;

a first support rod, which is elongated and slidably coupled to the back surface of the body, and enables the first support rod to swing to a rear of the body to be in a parallel overlapping manner, One end of a support rod is formed with a concave portion which is concavely curved to facilitate the support of the user's arm;

a second support rod having an elongated shape and being swingably coupled to the back surface of the body, and enabling the second support rod to swing to a rear of the body to be in a parallel overlapping manner One end of the two support rods is formed with a convex portion corresponding to the shape of the concave portion, so that the convex portion can be fitted into the concave portion.
A folding guitar according to claim 1, further comprising a pickup output, said pickup output being disposed in said body, connected to the earphone and the sound amplifying means for playing the sound Output and volume for the user to control the output.
The folding guitar according to claim 1 or 2, wherein the first support bar and the second support bar are each in a plate shape, and the two long side shapes respectively correspond to the corresponding bodies of the body. The shape of the first support bar and the second support bar are not visible when viewed from the front of the body.
The folding guitar according to claim 1 or 2, wherein the first support bar and the second support bar are swingably coupled to a back surface of the body, respectively.
A folding guitar according to claim 4, wherein said first support rod is swingably coupled to a rear side of said body near a tail, said second support rod being swingably coupled to said The back of the body is far from the end of the piano.
The folding guitar according to claim 1 or 2, wherein the first support bar and the second support bar are respectively coupled to the back of the body by means of two bonding modules.
The folding guitar according to claim 6, wherein each of the coupling modules comprises a nut, a bolt and a rubber gasket, wherein the nut is in the back of the body. a bolt is threaded into the nut through the first support rod or the second support rod, and the rubber gasket is passed through the bolt to be clamped on the head and the bolt of the bolt Between the first support rod or the second support rod.
The folding guitar according to claim 7, wherein the first support rod is provided with a first through hole for the bolt of the joint module to pass through, and the outer end of the first through hole a first recess having a larger inner diameter for receiving a rubber gasket of the joint module and a head of the bolt, wherein the second support rod is provided with a second through hole for another combined module The bolt passes through a second recess having a larger inner diameter at the outer end of the second through hole for receiving the rubber gasket of the other joint module and the head of the bolt.
The folding guitar according to claim 6, wherein each of the coupling modules comprises a plurality of nuts, a bolt and a rubber gasket, and the plurality of nuts are arranged at intervals in the In the back of the body, the bolt is screwed into the nut through the first support rod or the second support rod, and the rubber gasket is pinched by the bolt Between the head of the bolt and the first support rod or the second support rod, a first through hole is formed through the first support rod for the bolt of the joint module to pass through, a first groove having a larger inner diameter at an outer end of the first perforation for accommodating a rubber gasket of the joint module and a head of the bolt, wherein the second support rod is provided with a second through hole The through hole is passed through the bolt of the other joint module, and a second groove having a larger inner diameter at the outer end of the second through hole is for receiving the rubber gasket of the other joint module and the head of the bolt.
The folding guitar according to claim 9, wherein the first support bar is further provided with a plurality of first through holes and corresponding plurality of first grooves on the first support bar for the user to select. One of the second support rods is provided with a plurality of second perforations and corresponding second recesses. The slot is provided for the user to select one of the bolts and rubber gaskets of the other combination module to be inserted and embedded therein.