Portable straight-head plum blossom Ruan

Abstract

The utility model relates to the field of plum blossom Ruan, in particular to a portable straight-head plum blossom Ruan, which comprises a head, a hyperboloid neck and a body, the body comprises a panel, a back plate and a frame plate, the front and back of the frame plate are respectively adhered to the back of the panel and the front of the back plate, and the panel and the back plate are three-layer composite solid wood formed by hot-pressing and adhering three layers of single-layer solid wood. The guitar is not easy to crack and deform, the product quality is more stable and light, materials are more economical, the mortise is formed in the top of the guitar body, the tenon is fixedly installed at the bottom of the double-curved-surface guitar neck, the tenon and the mortise are connected in a mortise and tenon mode and then are bonded in a hot pressing mode, connection is tight, installation is firm, the top of the double-curved-surface guitar neck is fixedly connected with the bottom of the guitar head, and the guitar head is a straight head type guitar head. All parts of the product are cut and milled through full numerical control equipment, the labor cost is saved, the product manufacturing cost is effectively reduced, the light-weight design is adopted, the product is lighter, the original size is reduced, and the product is more convenient to carry when a user travels and goes out.

Description

Technical Field

[0001] The utility model relates to the field of plum blossom Ruan, in particular to a portable straight-head plum blossom Ruan. Background Art

[0002] The Plum Blossom Ruan is an innovative technology of an ancient musical instrument, inspired by Cave 211 of the Dunhuang murals.

[0003] However, the prior art has the following defects:

[0004] The traditional Ruan is a single-layer solid wood carved from a whole piece of wood. It is prone to cracking and deformation, and it is easy to waste wood. The headstock of the traditional Ruan is a back-bent headstock, which takes up more space when packaged and requires more packaging materials, which leads to waste of resources. Utility Model Content

[0005] The purpose of the utility model is to provide a portable straight-head plum blossom Ruan to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable straight-head plum blossom Ruan, comprising a headstock, a hyperbolic neck and a body, the body comprising a panel, a back panel and a frame panel, the front side of the frame panel is bonded to the back side of the panel, the back side of the frame panel is bonded to the front side of the back panel, a mortise and tenon is provided on the top of the frame panel, a tenon is fixedly installed on the bottom of the hyperbolic neck, the tenon and mortise and tenon are installed in the mortise and tenon groove, a headstock is fixedly installed on the top of the hyperbolic neck, five adjustment components are fixedly installed on the headstock, a pickup is fixedly installed in the middle of the bottom front side of the panel, and strings are arranged between the adjustment component and the pickup.

[0007] The above technical solution is adopted, in which the hyperbolic neck and the body are installed through mortise and tenon joints and then glued and fixed, so the connection is tight. The body is composed of the front panel, back panel and frame panel bonded by hot pressing, which can make full use of the wood and avoid waste. All parts of the product are cut and milled by full CNC equipment, and each part is produced in a standardized manner, which effectively improves the product dimensional accuracy, saves labor costs, effectively reduces product manufacturing costs, and improves production efficiency.

[0008] The outer walls on both sides of the tenon are bonded to the inner walls on both sides of the tenon groove, the outer wall on the front side of the tenon is bonded to the middle of the top of the back side of the panel, the outer wall on the back side of the tenon is bonded to the middle of the top of the front side of the back panel, and a stopper is fixedly installed at the bottom of the back side of the hyperbolic neck, and the bottom of the stopper is tightly abutted against the middle of the top of the back panel.

[0009] By adopting the above technical solution, the bottom of the hyperbolic neck is connected to the top of the body by mortise and tenon joints, so that the two fit perfectly, and then are bonded by glue to ensure a tight connection, which can prevent falling off and avoid shaking.

[0010] A fingerboard is fixedly mounted on the front of the hyperbolic neck, a plurality of frets are inlaid on the front of the fingerboard, the frets are made of stainless steel, and the headstock is a straight head type.

[0011] By adopting the above technical solution, the fingerboard is convenient for pressing by fingers for playing, the frets made of stainless steel can prevent wear and tear, thereby extending its service life, and the straight headstock can reduce the occupied space, making the packaging more economical, saving materials, and being more conducive to storage.

[0012] The adjustment component includes a mounting seat, a mechanical damping string axis is rotatably mounted on the top of the mounting seat, a connecting screw is fixedly mounted on one side of the mounting seat, the connecting screw passes through the headstock and is fixedly connected to one end of the string, and the mechanical damping string axis is a fine-tuning mechanical metal string axis.

[0013] By adopting the above technical solution, the rotation of the mechanical damping pegs can adjust the tightness of the strings, and the fine-tuning of the mechanical metal pegs makes the tuning more stable, convenient and fast.

[0014] The backboard includes three second solid wood boards, a second glue layer is provided between two adjacent second solid wood boards, the three second solid wood boards are pressed into the backboard by heat bonding, and a sound hole is opened in the middle of the backboard.

[0015] By adopting the above technical solution, the backboard of the solution is made of three layers of the second solid wood board bonded by hot pressing, which improves the strength of the backboard and prevents breakage and deformation, and the sound holes facilitate the transmission of piano sound.

[0016] The panel comprises three first solid wood boards, a first glue layer is arranged between two adjacent first solid wood boards, and the three first solid wood boards are pressed into a panel by heat bonding.

[0017] By adopting the above technical solution, the panel of this solution is formed by hot-pressing and bonding three first solid wood boards, which is not only stronger but also has more stable and lighter product quality and more economical material acquisition.

[0018] The five adjustment components are unevenly installed on the headstock, and the material of the strings is nylon.

[0019] The above technical solution is adopted, in which the five strings are arranged unevenly, four strings are double strings, and 123 strings are single strings, making the Meihua Ruan easier to use, which is conducive to the promotion and popularization of ancient Chinese musical instruments. The nylon strings can make the tone of the Meihua Ruan more ancient.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The front and back panels of the utility model are both made of three layers of solid wood hot-pressed and bonded together, which are not easy to crack or deform. The product quality is more stable and lightweight, and the materials are more economical. The headstock is changed to a straight head for easy packaging and storage, and a lightweight design is adopted, making the product lighter and reducing the original size, making it more portable for travel. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the neck and body of the instrument in the utility model;

[0025] Figure 4 It is a schematic plan view of the side structure of the piano body in the present utility model.

[0026] In the figure: 1. panel; 2. fingerboard; 3. headstock; 4. connecting screw; 5. mechanical damping shaft; 6. frets; 7. strings; 8. pickups; 9. back panel; 10. hyperbolic neck; 11. stopper; 12. sound hole; 13. frame; 14. tenon; 15. mortise and tenon; 16. first glue layer; 17. first solid wood board; 18. second solid wood board; 19. second glue layer; 20. body; 21. mounting seat; 22. adjustment assembly. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4The utility model provides a portable straight-head plum blossom Ruan, comprising a headstock 3, a hyperbolic neck 10 and a body 20, wherein the body 20 comprises a panel 1, a back panel 9 and a frame panel 13, wherein the front side of the frame panel 13 is bonded to the back side of the panel 1, and the back side of the frame panel 13 is bonded to the front side of the back panel 9, wherein a mortise and tenon 15 is provided on the top of the frame panel 13, wherein a tenon 14 is fixedly installed on the bottom of the hyperbolic neck 10, wherein the tenon 14 is installed in the mortise and tenon 15, wherein a headstock 3 is fixedly installed on the top of the hyperbolic neck 10, wherein five adjusting components 22 are fixedly installed on the headstock 3, wherein a pickup 8 is fixedly installed in the middle of the bottom of the front side of the panel 1, wherein a string 7 is provided between the adjusting component 22 and the pickup 8, wherein the pickup 8 is a pressure-sensitive type, and wherein the bottom of the hyperbolic neck 10 is connected to the top of the body 20 by mortise and tenon joints.

[0029] The outer walls on both sides of the tenon 14 are bonded to the inner walls on both sides of the mortise 15, the outer wall on the front side of the tenon 14 is bonded to the middle of the top of the back side of the panel 1, the outer wall on the back side of the tenon 14 is bonded to the middle of the top of the front side of the back panel 9, a stopper 11 is fixedly installed on the bottom of the back side of the hyperbolic neck 10, and the bottom of the stopper 11 is tightly abutted against the middle of the top of the back panel 9. The tenon 14 is installed in the mortise and tenon groove 15 and bonded with glue.

[0030] A fingerboard 2 is fixedly mounted on the front of the hyperbolic neck 10, and a plurality of frets 6 are inlaid on the front of the fingerboard 2. The frets 6 are made of stainless steel, and the headstock 3 is a straight head type. The fingerboard 2 is convenient for pressing and playing with fingers, and the stainless steel frets 6 are more durable.

[0031] The adjustment assembly 22 includes a mounting seat 21, on the top of which a mechanical damping string axis 5 is rotatably mounted, and on one side of the mounting seat 21 a connecting screw 4 is fixedly mounted, the connecting screw 4 passes through the headstock 3 and is fixedly connected to one end of the string 7, and the mechanical damping string axis 5 is a fine-tuning mechanical metal string axis, and the fine-tuning mechanical metal rotating shaft makes tuning more convenient, quick and accurate.

[0032] The back panel 9 includes three second solid wood boards 18, a second glue layer 19 is provided between two adjacent second solid wood boards 18, the three second solid wood boards 18 are pressed into the back panel 9 by heat sealing, a sound hole 12 is provided in the middle of the back panel 9, and the sound hole 12 is provided on the back panel 9, which is conducive to the sound transmission of the musical instrument.

[0033] The panel 1 includes three first solid wood boards 17 , a first adhesive layer 16 is provided between two adjacent first solid wood boards 17 , and the three first solid wood boards 17 are pressed into the panel 1 by heat bonding. The panel 1 is formed by hot-pressing and bonding three layers of the first solid wood boards 17 .

[0034] The five adjustment components 22 are unevenly installed on the headstock 3. The material of the strings 7 is nylon. The nylon strings 7 make the tone of the plum blossom ruan more ancient.

[0035] Working principle: When the utility model is used, the timbre can be adjusted through the mechanical damping tuning pegs 5 on both sides of the headstock 3. Fine-tuning the mechanical metal tuning pegs makes the tuning more stable, fast and convenient. After the tuning is completed, it can be played. A plurality of stainless steel frets 6 are inlaid on the fingerboard 2, which is durable and prolongs its service life. Strings 7 are arranged between the mechanical damping tuning pegs 5 and the pickup 8. The nylon strings 7 make the timbre of the plum blossom Ruan more ancient. The five strings 7 are unevenly arranged, three of which are single strings and the other two are double strings, which is easier to use and convenient to promote and popularize the plum blossom Ruan. The panel 1 and back panel 9 of the utility model are both three-layer composite solid wood, which are not easy to crack and deform. The product quality is more stable and lightweight, and the material is more economical.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable straight-head plum blossom Ruan, comprising a headstock (3), a hyperbolic neck (10) and a body (20), characterized in that: The body (20) comprises a panel (1), a back panel (9) and a frame panel (13). The front side of the frame panel (13) is bonded to the back side of the panel (1), and the back side of the frame panel (13) is bonded to the front side of the back panel (9). A mortise and tenon groove (15) is provided on the top of the frame panel (13). A tenon (14) is fixedly installed on the bottom of the hyperbolic neck (10). The tenon (14) is mortise-tenoned and mortise-jointed inside the mortise and tenon groove (15). A headstock (3) is fixedly installed on the top of the hyperbolic neck (10). Five adjustment components (22) are fixedly installed on the headstock (3). A pickup (8) is fixedly installed in the middle of the bottom of the front side of the panel (1). Strings (7) are provided between the adjustment component (22) and the pickup (8).

2. A portable straight-head plum blossom Ruan according to claim 1, characterized in that: The outer walls on both sides of the tenon (14) are bonded to the inner walls on both sides of the tenon groove (15); the outer wall on the front side of the tenon (14) is bonded to the middle of the top of the back side of the panel (1); the outer wall on the back side of the tenon (14) is bonded to the middle of the top of the front side of the back panel (9); a stopper (11) is fixedly installed at the bottom of the back side of the hyperbolic neck (10); the bottom of the stopper (11) is tightly abutted against the middle of the top of the back panel (9).

3. The portable straight-head plum blossom Ruan according to claim 1, characterized in that: A fingerboard (2) is fixedly mounted on the front of the hyperbolic neck (10), a plurality of frets (6) are inlaid on the front of the fingerboard (2), the frets (6) are made of stainless steel, and the headstock (3) is a straight head type.

4. The portable straight-head plum blossom Ruan according to claim 1, characterized in that: The adjustment component (22) comprises a mounting seat (21), a mechanical damping string axis (5) is rotatably mounted on the top of the mounting seat (21), a connecting screw (4) is fixedly mounted on one side of the mounting seat (21), the connecting screw (4) passes through the headstock (3) and is fixedly connected to one end of the string (7), and the mechanical damping string axis (5) is a fine-tuning mechanical metal string axis.

5. The portable straight-head plum blossom Ruan according to claim 1, characterized in that: The backboard (9) comprises three second solid wood boards (18), a second glue layer (19) is provided between two adjacent second solid wood boards (18), the three second solid wood boards (18) are pressed into the backboard (9) by heat sealing, and a sound hole (12) is provided in the middle of the backboard (9).

6. The portable straight-head plum blossom Ruan according to claim 1, characterized in that: The panel (1) comprises three first solid wood boards (17), a first adhesive layer (16) is provided between two adjacent first solid wood boards (17), and the three first solid wood boards (17) are pressed into a panel (1) by heat bonding.

7. The portable straight-head plum blossom Ruan according to claim 1, characterized in that: The five adjustment components (22) are unevenly installed on the headstock (3), and the material of the strings (7) is nylon.

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