TWI575508B - Folding guitar - Google Patents

Description

Folding guitar

The invention relates to the technical field of the structure of a folding guitar, in particular to the utility model that the utility model has the advantages of small volume and no space occupation and convenient for retracting and carrying after being folded, and can be adjusted to the best according to the actual needs of the individual after being opened. A folding guitarist that supports the effect of the use.

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 the resonance and amplification effect, which is convenient for carrying. In order to facilitate the support on the body for playing, it is usually provided with a small and light frame bracket on the body to replace the original heavy and heavy weight box.

The early frame brackets were assembled on both sides of the body in a detachable manner, and the two brackets were removed when not in use, and the two brackets were installed when they were used, and thus the removal often occurred. The two brackets need to be carried separately, which causes inconvenience in carrying, and it is often problematic when the bracket is not used or the assembly is time-consuming.

Therefore, in order to improve the above problems, a manufacturer has developed a folding guitar structure, as shown in the "Folding Silent Guitar" patent of the Chinese Patent Publication No. CN 203415224 U, which is mainly based on a conventional folding guitar. Body Two brackets of curved strip shape are respectively arranged on both sides, and the two brackets are rotatably coupled to the body by the design of the two brackets, and the two brackets can be relatively folded to the piano when not in use. The front side of the body is perpendicular to the piano surface, thereby reducing the volume by half, so as to be convenient to carry and retract. When desired, the two brackets can be outwardly opened to the sides of the body for the purpose of It is easy to support and play on the body. Because both brackets are attached to the body, there is no problem that it can be found and time-consuming to assemble. However, the conventional folding type guitar can only reduce 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 There are problems that are not conducive to carrying and retracting.

Moreover, whether it is an early combinable frame type bracket or a conventional foldable frame type bracket, it has a large volume after being opened, and thus is limited by the volume limitation of the frame structure, playing When it takes a lot of space, it is not suitable for playing in a small space such as a general seat (such as passengers and trains).

Conventional folding guitars still have 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, a first support bar and a second support bar. Wherein, the piano system has a long rod shape, and includes a body, a neck, a head and a plurality of strings, the front of the body is provided with a bridge extending from one end of the body, the neck a head is coupled to the other end of the neck, and a plurality of string buttons are disposed on the head, and the plurality of strings are respectively coupled to the plurality of strings On the button, the other end extends through the front side of the neck to the bridge. The first support rod has an elongated shape and is swingably coupled to the back surface of the body, and the first support rod is swingable to the rear of the body in a parallel overlapping manner. One end of the first support rod A recess is formed which is concavely curved to provide an arm for receiving the user. The second support rod has an elongated shape and is swingably coupled to the back surface of the body, and the second support rod is swingable to the rear of the body in a parallel overlapping manner. One end of the second support rod A convex portion corresponding to the shape of the concave portion is formed so that the convex portion can be fitted into the concave portion.

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 to make the first support bar and the second support bar The back of the body can be folded in a parallel manner 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 The utility model has the support effect, and the angles of the first support rod and the second support rod can be adjusted to an optimal position according to the individual's body and use habits, so as to increase the convenience in 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, when the folding guitar of the present invention is opened, The volume is not large, so it does not take up a lot of space when playing, but it can be played in a small space.

10‧‧‧ body

11‧‧‧Body

110‧‧‧ Bridge

12‧‧‧Neck

13‧‧ ‧ head

130‧‧‧String button

14‧‧‧ strings

20‧‧‧First support rod

21‧‧‧ recess

22‧‧‧First perforation

23‧‧‧First groove

30‧‧‧second support rod

31‧‧‧ convex

32‧‧‧Second perforation

33‧‧‧second groove

40‧‧‧Combined module

41‧‧‧ Nuts

42‧‧‧ bolt

420‧‧‧ head

43‧‧‧Rubber gasket

50‧‧‧ pickup output

Fig. 1 is a perspective exploded perspective view showing the front side of the first embodiment of the present invention.

Fig. 2 is a perspective exploded view showing the rear side of the first embodiment of the present invention.

Fig. 3 is a schematic perspective view showing the rear side of the first embodiment of the present invention.

Figure 4 is a schematic cross-sectional view showing the combination of the first embodiment of the present invention.

Figure 5 is a partially enlarged cross-sectional view showing the bonding module of the first embodiment of the present invention.

Fig. 6 is a schematic perspective view showing the three-dimensional operation of the first embodiment of the present invention.

Fig. 7 is a schematic plan view showing the planar operation of the first embodiment of the present invention.

Figure 8 is a schematic view showing the state of use of the first embodiment of the present invention.

Figure 9 is a second embodiment of the present invention.

Figure 10 is a third embodiment of the present invention.

Referring to FIGS. 1-8, which is a first embodiment of the folding guitar of the present invention, it is pointed out that the folding guitar includes a body 10, a first support rod 20 and a second support. Rod 30, wherein:

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 side of the body 11 is provided with a bridge 110 near the tail. The neck 12 extends from one end of the body 11, and the head 13 is coupled to The other end of the neck 12 is provided with a plurality of string buttons 130 on the head 13, and the plurality of strings 14 are respectively coupled to the plurality of strings 130, and the other end extends through the front surface of the neck 12 to The bridge 110 is on.

The first support rod 20 is in the form 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 body 10 The shape of the body is such that when the first support bar 20 is folded over the back of the body 10, the front side of the body 10 cannot be seen. 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 shape 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 body 10 The shape of the body is such that when the second support bar 30 is folded over the back of the body 10, the front side of the body 10 cannot be seen. 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 allowed to be relatively inserted into the concave portion 21.

It can be seen in the first to fifth figures that the first support rod 20 and the second support rod 30 and the body 11 are respectively assembled by using the two joint modules 40. Each of the bonding modules 40 includes a nut 41, a bolt 42 and a rubber gasket 43. The nut 41 is suspended in the back surface of the body 11 , and the bolt 42 is screwed into the nut 41 through the first support rod 20 (or the second support rod 30 ). The rubber gasket 43 is passed through the bolt 42 and is sandwiched between the head portion 420 of the bolt 42 and the first support rod 20 (or the second support rod 30). The first support rod 20 (or the second support rod 30) is oppositely disposed with one of the first through holes 22 (or the second) A through hole 32) is provided for the bolt 42 to pass through, and a first groove 23 (second groove 33) having a larger inner diameter at an outer end of the first through hole 22 (second through hole 32) is provided for receiving the rubber The gasket 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 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.

It is pointed out in the sixth to eighth figures that the first support bar 20 and the second support bar 30 can be swing-positioned at an appropriate angle according to the individual's body and habit, so that the recess 21 of the first support bar 20 is available. The arm of the user is supported, and one end of the second support rod 30 is supported on the leg to form a two-point support for facilitating playing. Of course, the other end of the second support rod 30 can be supported at the chest to form a three-point support, or the tail can be supported on the other leg to form a four-point support, or no support at all. .... etc., the various support methods can be adjusted according to individual needs, and the adjustment forms and changes are very many, so they will not be repeated.

Referring to FIG. 9, a second embodiment of the folding guitar of the present invention is substantially the same as the above embodiment, except that the second embodiment further includes a pickup outputter 50. The pickup outputter 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, it is a third embodiment of the folding guitar of the present invention, and the structure thereof is substantially the same as that of the above embodiment, with the difference being that the third Each of the bonding modules 40 of the embodiment includes a plurality of nuts 41 disposed in the back surface of the body 11 at intervals, and the first support bar 20 (or the second support bar 30) is respectively A plurality of first through holes 22 (or second through holes 32) are provided through the gap for the bolts 42 to pass through, and the outer ends of the first through holes 22 (or the second through holes 32) have a larger inner diameter. The groove 23 (or the second groove 33) is adapted to receive the rubber gasket 43 and the head 420 of the bolt 42. In this way, the user can select the bolt 42 to pass 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 one of the corresponding suitable nuts 41. In order to increase the scope of application of the user.

The folding guitar provided by the present invention can be designed such that the first support bar 20 and the second support bar 30 are swingably coupled to the back of the body 10, so that the first support bar 20 and the first support bar 20 The second support rod 30 can be folded into 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 can be supported, and the angles of the first support rod 20 and the second support rod 30 can be based on the individual's body and use. Habits are adjusted 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 configured. 20 and the second support rod 30 is folded into the back of the body 10 to form a complete whole, and when the first support rod 20 and the second support rod 30 are swinged outward, the The butt ends of the first support rod 20 and the second support rod 30 are not produced In the case of interference, especially the concave curved portion 21, the concave portion 21 can be used to support 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 has a small volume when it is opened, so that it does not occupy a large space when playing, and can facilitate playing in a small space.

10‧‧‧ body

11‧‧‧Body

110‧‧‧ Bridge

12‧‧‧Neck

13‧‧ ‧ head

130‧‧‧String button

14‧‧‧ strings

20‧‧‧First support rod

21‧‧‧ recess

22‧‧‧First perforation

30‧‧‧second support rod

31‧‧‧ convex

32‧‧‧Second perforation

40‧‧‧Combined module

41‧‧‧ Nuts

42‧‧‧ bolt

420‧‧‧ head

43‧‧‧Rubber gasket

Claims (10)

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 extending from the neck One end of the body, the head is coupled to the other end of the neck, and a plurality of string buttons are disposed on the head, and one end of the plurality of strings is respectively coupled to the plurality of strings, and the other end passes through the neck. a front side extends to the bridge; a first support rod is elongated and slidably coupled to the back of the body, and the first support rod is swingable to the back of the body in parallel overlap Forming a recessed portion at one end of the first support rod, the recessed portion is concavely curved to provide an arm for supporting the user; and a second support rod is elongated and swingably coupled to a rear surface of the body, and the second support rod is swingable to a rear surface of the body, and a protrusion is formed at one end of the second support rod, so that the convex portion is just right For relative embedding in the recess. The folding guitar of claim 1, further comprising a pickup output device disposed in the body for connecting the earphone and the sound amplifying device to output the sound of the playing The user controls the volume of the output. The folding guitar of claim 1 or 2, wherein the first support bar and the second support bar are both plate-shaped, and the two long side shapes respectively correspond to the shape corresponding to the body, so that the first When a support rod and the second support rod are folded over the back of the body, the front side of the body cannot be seen. The folding guitar of claim 1 or 2, wherein the first support bar and the second support bar are swingably coupled to the back of the body, respectively. The folding guitar of claim 4, wherein the first support bar is swingably coupled to the back of the body near the end of the body, the second support bar being swingably coupled to the back of the body away from the back of the body At the end of the piano. The folding guitar of claim 1 or 2, wherein the first support bar and the second support bar are respectively coupled to the back of the body by two bonding modules. The folding guitar of claim 6, wherein each of the bonding modules comprises a nut, a bolt and a rubber gasket, the nut is suspended in the back of the body, the bolt is Screwed into the nut through the first support rod or the second support rod, the rubber gasket is passed through the bolt and clamped on the head of the bolt and the first support rod or the first Between the two support rods. The folding guitar of 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 has a larger inner diameter. One of the first grooves is configured to receive the rubber gasket of the joint module and the head of the bolt, and the second support rod is provided with a second through hole for the bolt of the other joint module to pass through The outer end of the second perforation has a second inner groove of a larger inner diameter for receiving the rubber gasket of the other coupling module and the head of the bolt. The folding guitar of claim 6, wherein each of the bonding modules comprises a plurality of nuts, a bolt and a rubber gasket, and the plurality of nuts are arranged at intervals in the back of the body. The bolt passes through the first support rod or the second a support rod is screwed in the nut, the rubber gasket is passed through the bolt and clamped between the head of the bolt and the first support rod or the second support rod, the first support The rod is provided with a first through hole for the bolt of the joint module to pass through, and the first end of the first through hole has a first inner groove of a larger inner diameter for receiving the rubber pad of the joint module a head of the piece and 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 hole has a larger inner diameter and a second The groove is adapted to receive the rubber gasket of another combined module and the head of the bolt. The folding guitar of claim 6, wherein the first support bar is provided with a plurality of first through holes penetratingly spaced apart, and one of the larger inner diameters is respectively disposed at an outer end of each of the first through holes. a groove, the second support rod is provided with a plurality of second perforations therethrough, and a second groove having a larger inner diameter is respectively disposed at an outer end of each second perforation, and each bonding die The set includes a plurality of nuts, a bolt and a rubber gasket, the plurality of nuts being respectively suspended in a back surface of the body, the bolt being selectable to pass through one of the first through holes of the first support rod Or a second perforation of the second support rod, and then screwed into one of the corresponding nuts of the body, the rubber gasket can be embedded in the phase by the corresponding bolt And corresponding to the first groove or the second groove, being clamped between the head of the corresponding bolt and the first support rod or the second support rod.