Improved structure of guzheng back yue mountain
Patent Information
- Application Number
- CN202522243713.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-23
AI Technical Summary
现有的古筝在弹奏时存在以下问题:1、音色不够饱满,弹奏时颗粒感欠佳,余音短、音量低沉且韵味不足;2、筝码与琴弦之间的夹角较小,弹奏时容易出现倒码的现象
本实用新型提供的古筝后岳山改进结构,其结构设计在保留前岳山高度不变的前提下,通过提高改进后岳山的高度,相对于传统的古筝来说不仅可以保证琴弦在固定时的张紧力,而且能避免出现倒码的现象,同时还可以确保筝码与共鸣箱的贴合程度,古筝弹奏时音色浑厚有力、音量大且余音长,适合演奏专业曲目。
Smart Images

Figure CN224907565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of national musical instrument technology, specifically to an improved structure of the guzheng's rear bridge. Background Technology
[0002] As a traditional Chinese musical instrument, the guzheng is becoming increasingly popular, with more and more people learning to play it. With its widespread use, the guzheng has undergone numerous technical improvements. However, existing guzheng playing suffers from the following problems: 1. The tone is not full enough, lacking clarity and articulation, with short sustain, low volume, and insufficient resonance; 2. The angle between the bridge and the strings is too small, making it prone to bridge reversal during playing. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing an improved structure for the rear bridge of the guzheng (Chinese zither). The specific solution is as follows: An improved structure for the rear bridge of a guzheng includes a resonating box. The resonating box has a front bridge and an improved rear bridge at its two ends. Multiple strings are arranged between the front bridge and the improved rear bridge. The upper surface of the resonating box has multiple bridges for supporting the strings. The included angle between the strings and the bridges is 80-85°.
[0004] Based on the above, the included angle β between the string and the bridge is 83°.
[0005] This utility model has substantial features and progress compared to the prior art. Specifically, this utility model has the following advantages: The improved rear bridge structure of the guzheng provided by this utility model, while keeping the height of the front bridge unchanged, improves the height of the rear bridge. Compared with the traditional guzheng, this structure can not only ensure the tension of the strings when fixed, but also avoid the phenomenon of reversed bridge. At the same time, it can also ensure the fit between the bridge and the soundbox. When the guzheng is played, the tone is rich and powerful, the volume is large and the sustain is long, making it suitable for playing professional pieces. Attached Figure Description
[0006] Figure 1 This is the main view of the overall structure of this utility model.
[0007] Figure 2 yes Figure 1 Schematic diagram of the structure at point A in the middle.
[0008] In the picture: 1. Resonating box; 2. Improved rear bridge; 4. Front bridge; 6. Strings; 7. Bridge; 8. Traditional rear bridge; 9. Base. Detailed Implementation
[0009] The technical solution of this utility model will be further described in detail below through specific embodiments. Example
[0010] like Figure 1-2 As shown, this utility model provides an improved structure for the rear bridge of a guzheng, including a resonating box 1. The two ends of the resonating box 1 are respectively provided with a front bridge 4 and an improved rear bridge 2. Multiple strings 6 are provided between the front bridge 4 and the improved rear bridge 2. The upper surface of the resonating box 1 is provided with multiple zither bridges 7 for supporting the strings 6. The included angle between the strings 6 and the zither bridges 7 is 80-85°.
[0011] To ensure the tension of string 6, the clarity and fullness of the sound during playing, and to prevent the bridge 7 from tilting, the angle β between string 6 and bridge 7 is 83°.
[0012] Compared to traditional guzheng, the innovation of this guzheng lies in the improvement of the height of the rear bridge 2, which is higher than that of the traditional rear bridge 8. This results in a larger angle α between the string 6 and the bridge 7. This ensures the tension of the string 6 while avoiding the bridge inversion phenomenon. At the same time, it also ensures the fit between the bridge and the soundbox, improves the sound transmission effect, and ensures the clarity, volume and fullness of the sound when playing.
[0013] 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. An improved structure for the rear bridge of a guzheng, characterized in that: The resonator includes a resonator box (1), with a front bridge (4) and an improved rear bridge (2) at its two ends. Multiple strings (6) are provided between the front bridge (4) and the improved rear bridge (2). Multiple bridges (7) for supporting the strings (6) are provided on the upper surface of the resonator box (1). The angle between the strings (6) and the bridges (7) is 80-85°.
2. The improved structure of the guzheng rear bridge according to claim 1, characterized in that: The included angle β between the string (6) and the bridge (7) is 83°.