Foldable guitar

By designing a hidden folding page connection to the handle and barrel body, combined with carbon fiber back panel and rosewood side panels, a foldable guitar for portable travel and multi-functional playing is achieved, solving the problems of insufficient taste and insufficient tone of existing guitars, and providing 24-grade and night-light marking functions to meet the compatibility needs of electric guitar and acoustic guitars.

CN223078841UActive Publication Date: 2025-07-08宋帮文
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421203276.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-07-08
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing folding acoustic guitar has less than 24 grades, and the folding electric guitar cannot have the acoustic guitar tone at the same time. The split-type design of the piano handle and the barrel are incompatible, resulting in inconvenient portability and use.

Method used

A foldable guitar is designed, using a hidden folding page to connect the handle and the barrel body, and the snap-on safety gear and hook structure is used. The headphone string lock is made of CNC-processed metal material, the back plate is made of carbon fiber material, the side plate is made of rose wood, with 24-grade and multi-function jacks, and the night-high quality marking function.

Benefits of technology

It realizes portable travel and multi-functional performance to ensure tone quality, reduce weight, avoid string slack and misalignment, and adapt to different performance needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223078841U_ABST
    Figure CN223078841U_ABST
Patent Text Reader

Abstract

The utility model relates to a foldable guitar which comprises a guitar handle and a barrel body, a hidden hinge is installed between the guitar handle and the barrel body, and the hidden hinge can be hidden in the guitar body after being unfolded. A hook is fixed on one side of the guitar handle; the top of one side of the barrel body is provided with a buckle safety gear shifting device, and the top of the buckle safety gear shifting device is provided with a buckle. The size of the folded guitar is about 50cm in length, 35cm in width and 17.5 cm in thickness, the folded ultra-thin size can just be put into a standard 20-inch boarding suitcase, the folded guitar can be carried into a cabin without being consigned before boarding when necessary, the unfolded guitar is about 96cm in length, 35cm in width and 9.5 cm in thickness, the size of the folded guitar is almost similar to that of an international standard guitar, and a player does not need to change the playing habit.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of guitars, and specifically to a foldable guitar. Background Technique

[0002] For professional guitar players, the most troublesome thing is the problem of instrument and luggage consignment when going to the next stop after each performance. Generally, due to the need for performance tone, at least one electric guitar and one acoustic guitar need to be carried with them. It is extremely troublesome and time-consuming during air consignment, and occasionally there will be irreversible damage to the guitar caused by accidental bumps during consignment.

[0003] The existing common guitar products have the following disadvantages;

[0004] ⑴ The existing foldable acoustic guitar has less than 24 frets.

[0005] ⑵ The existing foldable electric guitar cannot simultaneously have the tone of an acoustic guitar.

[0006] ⑶ The existing foldable acoustic guitar has a detachable and separated neck and body, not integrated.

[0007] Therefore, we propose a foldable guitar. Content of the Utility Model

[0008] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide a foldable guitar to solve the technical problems that the existing foldable acoustic guitar has less than 24 frets, the existing foldable electric guitar cannot simultaneously have the tone of an acoustic guitar, and the existing foldable acoustic guitar has a detachable and separated neck and body, not integrated.

[0009] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a foldable guitar, including a neck and a body, a hidden hinge is installed between the neck and the body, and can be hidden inside the guitar body after unfolding;

[0010] A hook is fixed on one side of the neck;

[0011] A buckle safety shift lever is installed at the top of one side of the body, a buckle is installed at the top of the buckle safety shift lever. Open the buckle safety shift lever at the junction of the neck and the back panel of the body and simultaneously open the buckle. After moving the locking hook in the buckle, the headstock and the neck are folded towards the sound hole of the panel, and the folding is completed.

[0012] Preferably, plug blocks are fixed at both front and rear ends of one side of the top of the body, and slots matching the plug blocks are opened at both front and rear ends of one side of the top of the neck.

[0013] Preferably, a headstock is fixed on the top of the neck, and a headstock string lock is installed at the bottom of the front end of the headstock. The headstock string lock adopts high-precision metal material concave teeth processed by CNC, and the strings can be locked or unlocked by turning the hand screw clockwise or counterclockwise.

[0014] Preferably, a plurality of luminous fret marks are fixed to the front end of the neck, so that the musicians can see the fret marks clearly in the dark night or on a dimly lit stage.

[0015] Preferably, the panel of the barrel body is made of pure naturally grown solid spruce wood, which can ensure the tone of the original wood guitar.

[0016] Preferably, the back panel of the barrel body is made of carbon fiber material, and no sound beam uprights as on a traditional back panel are provided, so that the cavity resonance sound of the small box can be made as loud as possible while reducing the weight of the entire piano.

[0017] Preferably, the side panels of the barrel body are made of rosewood with moderate hardness, so that the resonance transmission connection between the front panel and the back panel is more harmonious and the tone is warmer.

[0018] Preferably, a string-pin-free bridge is installed at the bottom of the front end of the barrel body, so as to avoid the situation where the traditional guitar cannot be played outside due to the loss of "string pins".

[0019] Preferably, the front end of the neck is provided with 24 frets, and the 24 frets have a wide range, which can meet the needs of chord playing of acoustic guitar and melody playing of electric guitar.

[0020] Preferably, a jack is installed on one side of the top of the barrel body. When a large two-pin audio plug is inserted, it is an electric guitar that can be directly connected to a dedicated electric guitar effector. When a large three-pin audio plug is inserted, it is a dual-channel acoustic finger-style guitar that can be connected to a dedicated acoustic guitar preamplifier and effector.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. Portable performance for travel;

[0023] The folded size is about 50cm long, 35cm wide and 17.5cm thick

[0024] After folding, the ultra-thin size can fit into a standard 20-inch carry-on suitcase. When necessary, you can carry it into the cabin without having to check it in before boarding.

[0025] The unfolded size is about 96cm long, 35cm wide and 9.5cm thick.

[0026] It is almost the same size as the international standard guitar and does not require the player to change his playing habits.

[0027] 2. Multifunction for performance site and recording;

[0028] ⑴ On stage, an electric guitarist can connect it to an electric guitar dedicated effects pedal through a "TS" audio cable. At this time, only the internal circuit "1" (soundhole pickup) is connected, and it becomes a 24-fret electric guitar. Effects such as "overdrive", "distortion", and "wah-wah" can be added to the electric guitar dedicated effects pedal to meet the functions of band ensemble or personal solo.

[0029] ⑵ On stage, an acoustic fingerstyle guitarist can connect it to a wooden guitar dedicated dual-channel preamplifier through a "TRS" audio cable. At this time, the internal circuit "1" (soundhole pickup) and the internal circuit "2" (surface mount pickup) enter the dual-channel preamplifier simultaneously in two paths. By adjusting the volume and equalization parameter ratio of the two paths, the fingerstyle acoustic guitar tone can be obtained to meet the needs of acoustic guitar strumming or solo.

[0030] 3. Glow-in-the-dark fret marker function;

[0031] When performing in the dark or dim places, after absorbing light, the glow-in-the-dark fret markers will emit a faint light, ensuring that the performer will not press the wrong fret and produce wrong notes in the dark.

[0032] 4. Saddleless bridge and headstock string lock function;

[0033] ⑴ The original installation of the bridge and strings uses a "perforated type", avoiding the problem of string loosening and falling off after folding.

[0034] ⑵ The headstock string lock uses a hand-tightened screw type. When tightened clockwise, the 6 strings will be firmly fixed in place, ensuring that the 6 strings will not be scattered after the strings become loose after folding.

[0035] 5. The back panel, soundhole ring, and headstock veneer are made of carbon fiber material;

[0036] Carbon fiber material has good anti-deformation and excellent low-frequency conductivity. Combining carbon fiber with a solid wood panel greatly extends the service life. Using carbon fiber material for the soundhole ring and headstock veneer also echoes the same material as the back panel in the appearance design.

[0037] Summarize the effects of all the above innovative designs;

[0038] It is a lightweight, foldable and portable comprehensive travel folding guitar that combines an electric guitar and an acoustic guitar, meeting the needs of professional musicians for touring and recording and having a user-friendly design. Brief Description of the Drawings

[0039] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0040] Figure 2Schematic diagram of the folding structure of the present utility model;

[0041] Figure 3 Schematic diagram of the hidden hinge structure of the present utility model;

[0042] Figure 4 Schematic diagram of the buckle safety shift lever structure of the present utility model.

[0043] In the figure: 1, barrel body; 2, handle; 3, luminous product label; 4, headstock string lock; 5, headstock; 6, buckle safety shift lever; 7, hidden hinge; 8, insert block; 9, slot; 10, hook; 11, buckle; 12, jack; 13, bridge without string pins. Detailed implementation mode

[0044] The present utility model will be further described below with reference to the accompanying drawings and embodiments:

[0045] Embodiment 1: A foldable guitar, see Figures 1 to 4 , including a handle 2 and a barrel body 1. A hidden hinge 7 is installed between the handle 2 and the barrel body 1, which can be hidden inside the guitar body after being unfolded; a hook 10 is fixed on one side of the handle 2; a buckle safety shift lever 6 is installed at the top of one side of the barrel body 1, and a buckle 11 is installed at the top of the buckle safety shift lever 6. When the buckle safety shift lever 6 at the junction of the neck and the back panel of the barrel body 1 is opened and the buckle 11 is simultaneously opened, and the locking hook in the buckle 11 is moved away, the headstock 5 and the neck are folded towards the sound hole of the panel, that is, the folding is completed.

[0046] Specifically, see Figure 3 , insert blocks 8 are fixed at both the front and rear ends of one side of the top of the barrel body 1, and slots 9 matching the insert blocks 8 are opened at both the front and rear ends of one side of the top of the handle 2.

[0047] More specifically, see Figure 1 , a headstock 5 is fixed at the top of the handle 2, and a headstock string lock 4 is installed at the bottom of the front end of the headstock 5. The headstock string lock 4 uses a high-precision metal material concave tooth processed by numerical control, and the strings can be locked or opened by turning the hand-twisted screw clockwise or counterclockwise.

[0048] Furthermore, see Figure 1 , a plurality of luminous fret markers 3 are fixed at the front end of the handle 2, which can enable the performing musician to clearly see the fret markers in the dark night or on the dimly lit stage.

[0049] Even further, see Figure 1 , the panel of the barrel body 1 is made of natural spruce solid wood, which can ensure the tone of the original wooden guitar.

[0050] It should be noted that, see Figure 1The back panel of the body 1 is made of carbon fiber, and there is no sound beam on the traditional back panel, which can make the cavity resonance sound of the small box as loud as possible while reducing the weight of the whole piano.

[0051] It is worth noting that see Figure 1 The side panel of the barrel body 1 is made of rosewood with moderate hardness, which makes the resonance transmission connection between the panel and the back panel more harmonious and the tone sounds warmer.

[0052] It is worth mentioning that see Figure 1 A string-free bridge 13 is installed at the bottom of the front end of the barrel body 1, which avoids the situation that the traditional guitar cannot be played due to the loss of the "string nails" when it is outside.

[0053] It is worth emphasizing that see Figure 1 There are 24 frets at the front end of the neck 2. The 24 frets have a wide range and can meet the needs of chord playing of acoustic guitar as well as the needs of melody playing of electric guitar.

[0054] It is worth emphasizing that see Figure 1 A jack 12 is installed on one side of the top of the barrel 1. When a large two-core audio plug is inserted, it is an electric guitar that can be directly connected to a dedicated electric guitar effector. When a large three-core audio plug is inserted, it is a dual-channel acoustic finger-style guitar that can be connected to a dedicated acoustic guitar preamplifier and effector. A plurality of luminous fret marks 3 are fixed to the front end of the neck 2, allowing the performing musicians to see the fret marks clearly in the dark night or on a dimly lit stage. The back panel of the barrel 1 is made of carbon fiber, and there is no sound beam stand on the traditional back panel, which can make the cavity resonance sound of the small box as large as possible while reducing the weight of the entire guitar. The 24 frets have a wide range, which can meet the needs of acoustic guitar chord playing as well as the needs of electric guitar melody playing.

[0055] When using a foldable guitar, the buckle safety shifter 6 at the junction of the neck and the back plate of the barrel body 1 is opened and the buckle 11 is opened at the same time. After the locking hook in the buckle 11 is removed, the head 5 and the neck are folded toward the sound hole of the panel, that is, the folding is completed. The head string lock 4 adopts high-precision metal material concave teeth processed by numerical control. The strings can be locked or opened by twisting the hand screw clockwise or counterclockwise. The string-pin-free bridge 13 avoids the situation that the traditional guitar cannot be played outside due to the loss of the "string pin". When a large two-core audio plug is inserted, it is an electric guitar and can be directly connected to a special effector for electric guitar. When a large three-core audio plug is inserted, it becomes a dual-channel acoustic fingerstyle guitar that can be connected to a dedicated preamplifier and effects unit for acoustic guitars. A number of luminous fret marks 3 are fixed to the front of the neck 2, allowing the musicians to see the fret marks clearly in the dark night or on a dimly lit stage. The back panel of the barrel 1 is made of carbon fiber, and there is no sound beam stand on the traditional back panel, which can make the cavity resonance sound of the small box as loud as possible while reducing the weight of the entire guitar. The 24 frets have a wide range, which can meet the needs of acoustic guitar chord playing as well as the needs of electric guitar melody playing.

[0056] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0057] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A foldable guitar, comprising a handle (2) and a barrel body (1), characterized in that, A hidden hinge (7) is installed between the handle (2) and the body (1) and can be hidden inside the body after being unfolded; A hook (10) is fixed on one side of the handle (2); A buckle safety shift lever (6) is installed on the top of one side of the barrel body (1), and a buckle (11) is installed on the top of the buckle safety shift lever (6). The buckle safety shift lever (6) at the junction of the neck and the back plate of the barrel body (1) is opened and the buckle (11) is opened at the same time. After the locking hook in the buckle (11) is removed, the headstock (5) and the neck are folded toward the sound hole of the panel, and the folding is completed.

2. The foldable guitar according to claim 1, wherein Insertion blocks (8) are fixed at both the front and rear ends of one side of the top of the barrel body (1), and slots (9) matching the insertion blocks (8) are provided at both the front and rear ends of one side of the top of the handle (2).

3. The foldable guitar according to claim 1, wherein A headstock (5) is fixed on the top of the neck (2), and a headstock string lock (4) is installed at the bottom of the front end of the headstock (5). The headstock string lock (4) adopts high-precision metal material concave teeth processed by numerical control, and the strings can be locked or unlocked by turning the hand screw clockwise or counterclockwise.

4. The foldable guitar according to claim 1, wherein, A plurality of night-light fret marks (3) are fixed to the front end of the neck (2), so that the musicians can clearly see the fret marks in the dark night or on a dimly lit stage.

5. The foldable guitar according to claim 1, characterized in that, The panel of the barrel (1) is made of pure naturally grown solid spruce wood, which can ensure the tone of an original wood guitar.

6. The foldable guitar according to claim 1, characterized in that, The back plate of the barrel (1) is made of carbon fiber material, and no sound beams as on a traditional back plate are provided, so that the cavity resonance sound of the small box can be made as loud as possible, while reducing the weight of the entire piano.

7. The foldable guitar according to claim 1, characterized in that, The side panels of the barrel body (1) are made of rosewood with moderate hardness, so that the resonance transmission connection between the front panel and the back panel is more harmonious and the tone is warmer.

8. The foldable guitar according to claim 1, wherein, The bottom of the front end of the barrel (1) is provided with a string-pin-free bridge (13), thereby preventing the situation in which a traditional guitar cannot be played due to the loss of a string pin when outside.

9. A foldable guitar as claimed in claim 1, wherein, The front end of the neck (2) is provided with 24 frets.

10. A foldable guitar as claimed in claim 1, wherein, A jack (12) is installed on one side of the top of the barrel body (1). When a large two-pin audio plug is inserted, it becomes an electric guitar that can be directly connected to a dedicated electric guitar effector. When a large three-pin audio plug is inserted, it becomes a dual-channel acoustic finger-playing guitar that can be connected to a dedicated guitar preamplifier and effector.