Chinese zither bridge convenient to adjust
Through innovative design of the limit component and bridge component, the problem of inaccurate adjustment of the traditional guzheng bridge is solved, realizing stable and accurate pitch changes of the guzheng and improving the control precision of pitch accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曾子萱
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-05
AI Technical Summary
The pitch adjustment of traditional guzheng bridges lacks precise positioning references, resulting in large pitch deviations and making it difficult to meet the requirements of modern music for pitch accuracy.
A guzheng bridge that is easy to adjust is designed. It adopts a combination structure of limiting components and bridge components. Through the setting of limiting grooves and sliding grooves, it provides a standardized positioning reference and an embedded locking structure to achieve precise control and stability of string vibration length.
It improves the accuracy of guzheng modulation, avoids interference from the sliding of the bridge during performance, and ensures the stability of pitch and the accuracy of intonation.
Smart Images

Figure CN224203828U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of guzheng, specifically relating to a guzheng bridge that is easy to adjust. Background Technology
[0002] The bridge of the guzheng, also called the wild goose pillar, is a very important part of the guzheng. The most basic function of the bridge is to support the strings. The bridge lifts the strings, creating a certain space between the strings and the soundboard, which makes it easier for the strings to vibrate and produce sound.
[0003] As a traditional Chinese plucked string instrument, the pitch adjustment of the guzheng depends on the position movement of the bridge. Traditional bridges mostly adopt an unrestrained free sliding method. When adjusting the pitch, the player lacks a precise positioning reference and relies solely on experience to judge the distance the bridge moves, resulting in a large pitch deviation. This makes it difficult to meet the requirements of modern music for pitch accuracy. Therefore, this application proposes a guzheng bridge that is easy to adjust to solve the above-mentioned technical problems. Utility Model Content
[0004] In view of one or more of the above-mentioned defects or improvement needs of the existing technology, this utility model provides an easily adjustable guzheng bridge, which has the advantage of improving the accuracy of guzheng tuning.
[0005] To achieve the above objectives, this utility model provides an easily adjustable guzheng bridge, including the guzheng body;
[0006] A limiting component is provided on the upper surface of the guzheng body, which includes a limiting block provided on the upper surface of the guzheng body; and a movable groove opened on the upper surface of the limiting block.
[0007] The bridge assembly is slidably disposed inside the limiting assembly.
[0008] Furthermore, the limiting component also includes three limiting grooves, which are evenly distributed and opened inside the movable groove;
[0009] Two sliding grooves are symmetrically opened on the inner side of the movable groove, and both sliding grooves are connected to the three limiting grooves.
[0010] Furthermore, the distance between the three limiting grooves is 1.5 cm, and the bridge assembly is located inside the limiting groove in the center of the three limiting grooves.
[0011] Furthermore, the number of limiting components is 21, and the 21 limiting components are respectively located below the 21 strings of the guzheng body.
[0012] Furthermore, the bridge assembly includes a limiting plate that can be placed inside the limiting groove;
[0013] The bridge body is located on the upper surface of the limiting plate, and the strings are located inside the bridge body.
[0014] Two resistance pads are respectively disposed on the front and rear surfaces of the bridge body.
[0015] Furthermore, the outer side of the limiting plate contacts the inner side of the limiting groove;
[0016] The axial dimension of the limiting plate is the same as the axial dimension of the sliding groove.
[0017] Furthermore, the number of the bridge components is 21, and the 21 bridge components are respectively disposed inside the 21 limiting components.
[0018] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:
[0019] This utility model discloses an easily adjustable guzheng bridge. Through a limiting component, three equally spaced limiting slots in the limiting component provide a standardized positioning reference for the bridge assembly. By moving the limiting plate of the bridge body into different limiting slots, the player can precisely control the vibration length of the strings and achieve quantitative adjustment of pitch, thereby improving the accuracy of pitch variation on the guzheng. At the same time, the combined use of the limiting component and the bridge assembly forms an embedded locking structure, which can effectively resist vibration interference during performance and prevent the bridge body from sliding during use. Attached Figure Description
[0020] Figure 1 This is a partial three-dimensional structural diagram of a preferred embodiment of the present invention;
[0021] Figure 2 This is a schematic diagram of the overall three-dimensional structure in a preferred embodiment of the present invention;
[0022] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the limiting component in a preferred embodiment of the present invention;
[0023] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the bridge assembly in a preferred embodiment of the present invention.
[0024] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Guzheng body; 2. Limiting component; 21. Limiting block; 22. Movable groove; 23. Limiting groove; 24. Sliding groove; 3. Bridge assembly; 31. Limiting plate; 32. Bridge body; 33. Resistance pad. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-4 This utility model provides an easily adjustable guzheng bridge, including the guzheng body 1;
[0027] The limiting component 2 is provided on the upper surface of the guzheng body 1, including a limiting block 21 provided on the upper surface of the guzheng body 1; and a movable groove 22 opened on the upper surface of the limiting block 21.
[0028] The bridge component 3 is slidably located inside the limiting component 2.
[0029] In this embodiment, an easily adjustable guzheng bridge is provided. Under the action of the bridge assembly 3, the strings can be supported, so that a certain space is formed between the strings and the soundboard, which facilitates the vibration of the strings to produce sound. When it is necessary to move the bridge assembly 3 so that the strings can change the pitch, the limiting component 2 can not only accurately control the position of the bridge assembly 3 to ensure the accuracy of the string pitch change, but also prevent the bridge assembly 3 from moving during the use of the guzheng body 1, thereby causing the pitch of the strings to change.
[0030] Furthermore, such as Figure 3 As shown, the limiting component 2 in the preferred embodiment of this utility model further includes three limiting grooves 23, which are evenly distributed and opened on the inner side of the movable groove 22; and two sliding grooves 24, which are symmetrically opened on the inner side of the movable groove 22, and both sliding grooves 24 are connected to the three limiting grooves 23.
[0031] Furthermore, the distance between the three limiting grooves 23 is 1.5 cm, and the bridge assembly 3 is located inside the limiting groove 23 in the center of the three limiting grooves 23.
[0032] Preferably, the number of limiting components 2 is 21, and the 21 limiting components 2 are located below the 121 strings of the guzheng body.
[0033] In this embodiment, several preferred embodiments of the limiting component 2 are given. The bridge component 3 is lifted upward through the limiting groove 23, thereby moving the bridge component 3 out of the limiting groove 23, so that the bridge component 3 can slide in the movable groove 22. After the bridge component 3 is moved into the leftmost or rightmost limiting groove 23, the tuning of the string is completed. Since the distance between the three limiting grooves 23 is 1.5 cm, the tuning of the string can be accurately completed.
[0034] Furthermore, such as Figure 4 As shown, the bridge assembly 3 in the preferred embodiment of this utility model includes a limiting plate 31, which can be placed inside the limiting groove 23; a bridge body 32, which is disposed on the upper surface of the limiting plate 31, and the strings are located inside the bridge body 32; and two resistance pads 33, which are respectively disposed on the front and rear surfaces of the bridge body 32.
[0035] Furthermore, the outer side of the limiting plate 31 contacts the inner side of the limiting groove 23, so that the limiting plate 31 will not slide when it is located in the limiting groove 23; the axial dimension of the limiting plate 31 is the same as the axial dimension of the sliding groove 24, which makes the bridge assembly 3 more stable when sliding.
[0036] Preferably, the number of bridge components 3 is 21, and the 21 bridge components 3 are respectively disposed inside the 21 limiting components 2.
[0037] This embodiment provides several preferred embodiments of the bridge assembly 3. The bridge body 32 supports the strings, creating a space between the strings and the soundboard to facilitate string vibration and sound production. Furthermore, by lifting the limiting plate 31 upwards, it is positioned between the inner sides of the two sliding grooves 24, allowing it to slide within these grooves. This enables the limiting plate 31 to move to the inner side of other limiting grooves 23, thus moving the bridge body 32 and enabling the bridge to change pitch. Because the outer side of the limiting plate 31 is in contact with the inner side of the limiting groove 23, the limiting plate 31 will not slide during use, ensuring that the guzheng body 1 does not change pitch. Simultaneously, the friction-increasing pad 33 increases the friction between the outer side of the bridge body 32 and the player's fingers, allowing the player to move the bridge body 32 more effectively.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easily adjustable guzheng bridge, characterized in that, Including the guzheng itself (1); A limiting component (2) is provided on the upper surface of the guzheng body (1), which includes a limiting block (21) provided on the upper surface of the guzheng body (1); and a movable groove (22) opened on the upper surface of the limiting block (21). The bridge component (3) is slidably disposed inside the limiting component (2).
2. The easily adjustable guzheng bridge according to claim 1, characterized in that, The limiting component (2) further includes three limiting grooves (23) which are evenly distributed on the inner side of the movable groove (22); Two sliding grooves (24) are symmetrically opened on the inner side of the movable groove (22), and both sliding grooves (24) are connected to the three limiting grooves (23).
3. The easily adjustable guzheng bridge according to claim 2, characterized in that, The distance between the three limiting grooves (23) is 1.5 cm, and the bridge assembly (3) is located inside the limiting groove (23) in the center of the three limiting grooves (23).
4. The easily adjustable guzheng bridge according to claim 3, characterized in that, The number of limiting components (2) is 21, and the 21 limiting components (2) are respectively located below the 21 strings of the guzheng body (1).
5. The easily adjustable guzheng bridge according to claim 4, characterized in that, The bridge assembly (3) includes a limiting plate (31) which can be placed inside the limiting groove (23); The bridge body (32) is located on the upper surface of the limiting plate (31), and the strings are located inside the bridge body (32). Two resistance pads (33) are respectively disposed on the front and rear surfaces of the bridge body (32).
6. The easily adjustable guzheng bridge according to claim 5, characterized in that, The outer side of the limiting plate (31) contacts the inner side of the limiting groove (23); The axial dimension of the limiting plate (31) is the same as the axial dimension of the sliding groove (24).
7. The easily adjustable guzheng bridge according to claim 5, characterized in that, The number of the piano bridge components (3) is 21, and the 21 piano bridge components (3) are respectively disposed inside the 21 limiting components (2).