A guitar that is easy to produce
Patent Information
- Application Number
- CN202521862271.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-30
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-30
AI Technical Summary
但燕尾榫卯结构需要配套燕尾刀进行开始燕尾槽,比较麻烦;而螺栓连接虽然加工简单,但安装有局限性,对于音孔在侧面或者面板无音孔的琴箱,操作受限
本实用新型提供的便于生产的阮乐器,其中立木、琴颈通过榫卯结构配合安装,榫卯结构包括在琴颈上设置的T型插块,立木上设有与T型插块对应的卡槽,T型插块、卡槽过盈配合;此结构设计使得该阮乐器更易于加工生产,无需特定铣刀加工,且加工出来的琴颈和琴箱配合紧密,方便批量生产。
Smart Images

Figure CN224720589U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of Chinese national musical instrument technology, specifically relating to a Ruan musical instrument that is easy to manufacture. Background Technology
[0002] Traditionally, the headstock and body of the ruan (a traditional Chinese stringed instrument) are connected using a dovetail joint, although some manufacturers use a combination of bolts and glue. The dovetail joint is the most common and widespread method. However, the dovetail joint requires a dovetail cutter to create the dovetail groove, which is relatively cumbersome. While bolts are simpler to manufacture, their installation is limited, especially for instruments with sound holes on the side or no sound holes on the soundboard.
[0003] Therefore, it is necessary to provide a new bass ruan to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a Ruan musical instrument that is easy to manufacture. The specific solution is as follows: A ruan (a traditional Chinese stringed instrument) that is easy to manufacture includes a soundbox. The soundbox includes a main body with a panel on its front side and a sound hole on the panel. A wooden post is fixed to the top of the soundbox, and a neck is mounted on the wooden post. A fingerboard is mounted on the neck, and a headstock is located at the top of the neck. The headstock has multiple tuning pegs for fixing the strings, and each tuning peg has a tuning pin for adjusting the string tension. A bridge is fixed to the panel, and strings are positioned between the tuning pegs and the bridge. The wooden post and the neck are assembled using a mortise and tenon joint.
[0005] Based on the above, the mortise and tenon structure includes a T-shaped insert on the neck of the instrument, and a groove on the upright wood corresponding to the T-shaped insert, wherein the T-shaped insert and the groove are interference fit.
[0006] Based on the above, the number of tuning knobs is six.
[0007] Based on the above, the material of the piano pegs is wood.
[0008] Based on the above, the tuning knob is a worm gear tuning knob made of metal.
[0009] Based on the above, the bottom of the piano soundbox is also provided with a tail post.
[0010] This utility model has substantial features and progress compared to the prior art. Specifically, this utility model has the following advantages: The Ruan musical instrument provided by this utility model is easy to manufacture, wherein the stand and neck are installed by means of a mortise and tenon structure. The mortise and tenon structure includes a T-shaped insert on the neck and a corresponding slot on the stand. The T-shaped insert and the slot are interference fit. This structural design makes the Ruan musical instrument easier to process and manufacture, without the need for specific milling cutters. The processed neck and the soundbox fit tightly, which is convenient for mass production. Attached Figure Description
[0011] Figure 1 This is the main view of the overall structure of this utility model.
[0012] Figure 2 This is a cross-sectional view of the present invention along the BB direction.
[0013] Figure 3 This utility model is along Figure 2 Cross-sectional view along the AA direction.
[0014] Figure 4 This is a front view of the structural components of this utility model.
[0015] Figure 5 This is a schematic diagram of the cross-sectional structure of this utility model along the CC direction.
[0016] Figure 6 This is a schematic diagram of the structure of the neck in this utility model.
[0017] Figure 7 This is a side view of the neck of the instrument in this utility model.
[0018] In the diagram: 1. Soundbox; 1-1. Body; 1-2. Top plate; 2. Stand; 4. Tailpost; 5. Neck; 5-1. Headstock; 5-2. T-shaped insert; 6. Fingerboard; 7. Bridge; 8. Tuning knob; 9. Pegs; 10. Strings. Detailed Implementation
[0019] The technical solution of this utility model will be further described in detail below through specific embodiments. Example
[0020] like Figure 1-7As shown, this utility model provides a Ruan musical instrument that is easy to manufacture, including a soundbox 1. The soundbox 1 includes a main body 1-1, a panel 1-2 on the front side of the main body 1-1, a sound hole on the panel 1-2, a standing wood 2 fixed to the top of the soundbox 1, a neck 5 on the standing wood 2, a fingerboard 6 on the neck 5, and a headstock 5-1 at the top of the neck 5. The headstock 5-1 has multiple tuning knobs 8 for fixing the strings 10, and tuning pegs 9 for adjusting the tension of the strings 10 on the tuning knobs 8. A bridge 7 is fixed to the panel 1-2, and strings 10 are arranged between the tuning knobs 8 and the bridge 7. The standing wood 2 and the neck 5 are installed by mortise and tenon joints.
[0021] To ensure product structural stability, the neck 5 and headstock 5-1 are constructed as a single piece.
[0022] The above-mentioned tenon and mortise structure includes a T-shaped insert 5-2 set on the neck 5, and a groove on the upright 2 corresponding to the T-shaped insert 5-2. The T-shaped insert 5-2 and the groove are interference fit.
[0023] The number of tuning knobs 8 mentioned above is six.
[0024] The aforementioned piano shaft 9 is made of wood.
[0025] To improve the problems of string slippage and intonation caused by the traditional tapered piano pinion 9 connecting with the string 10 via a tapered connection, the aforementioned tuning knob 8 is a metal worm gear tuning knob 8.
[0026] The bottom of the aforementioned piano soundbox 1 is also equipped with a tail post 4.
[0027] It should be noted that the aforementioned upright 2 is fixed to the piano soundbox 1 by means of glue, thread, or bolts.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.
Claims
1. A Ruan musical instrument that is easy to manufacture, characterized in that: The instrument includes a soundbox (1), which includes a main body (1-1). The front side of the main body (1-1) is provided with a panel (1-2). The panel (1-2) is provided with a sound hole. A stand (2) is fixed on the top of the soundbox (1). A neck (5) is provided on the stand (2). A fingerboard (6) is provided on the neck (5). A headstock (5-1) is provided at the top of the neck (5). A plurality of tuning pegs (8) for fixing the strings (10) are provided on the tuning pegs (8). A tuning pin (9) for adjusting the tension of the strings (10) is provided on the tuning pegs (8). A bridge (7) is fixed on the panel (1-2). A string (10) is provided between the tuning pegs (8) and the bridge (7). The stand (2) and the neck (5) are installed by mortise and tenon joints.
2. The Ruan musical instrument that is easy to manufacture according to claim 1, characterized in that: The mortise and tenon structure includes a T-shaped insert (5-2) set on the neck (5), and a groove corresponding to the T-shaped insert (5-2) on the upright (2), with the T-shaped insert (5-2) and the groove being interference fit.
3. The Ruan musical instrument that is easy to manufacture according to claim 1, characterized in that: The number of tuning knobs (8) is six.
4. The Ruan musical instrument that is easy to manufacture according to claim 1, characterized in that: The piano pegs (9) are made of wood.
5. The Ruan musical instrument that is easy to manufacture according to claim 1, characterized in that: The tuning knob (8) is a metal worm gear tuning knob (8).
6. The Ruan musical instrument that is easy to manufacture according to claim 1, characterized in that: The bottom of the piano soundbox (1) is also provided with a tail post (4).