Konghou body frame
By dividing the harp frame into three parts—the headstock, the front post, and the soundbox—and employing a modular design and precise connections, the stability and manufacturing challenges of the harp frame were solved, improving sound quality and production efficiency while reducing vibration interference.
Patent Information
- Application Number
- CN202422367924.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-09-27
AI Technical Summary
How to design a harp frame that is both sturdy and reliable, yet easy to manufacture and install, ensuring beautiful sound quality and tone, and reducing interference caused by instrument shaking or discomfort.
The harp frame is designed into three main parts: the headstock, the front post, and the soundbox frame. It adopts a modular design, and each part can be processed and installed separately. The connection is ensured by the concave-convex fit and the step fit, which increases the structural stability and the purity of the sound quality.
This design achieves a simple, modular, and easy-to-process frame for the harp, improving production efficiency, enhancing the instrument's stability and sound quality, reducing vibration interference and noise, and extending its service life.
Smart Images

Figure CN223582663U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of qin frame, specifically relates to qin body frame. BACKGROUND
[0002] Qin is a very old plucked string instrument of the Han nationality in China, which was widely spread among the folk in ancient times in addition to being used in court music, and was often used for solo, duet and accompaniment for singing and dancing, and was applied in large-scale national orchestras.
[0003] The material, structure and manufacturing process of the qin frame have an important influence on tone and sound quality. Traditional qin frames are mostly made of high-quality wood such as maple, which has good acoustic properties and can deliver clear and pure tone. Fine manufacturing and reasonable design of the frame can ensure that the vibration of the strings is fully transmitted and resonated, thereby producing beautiful sound quality. A comfortable and stable frame can allow the performer to play more freely, reducing the interference caused by the shaking or discomfort of the instrument.
[0004] Therefore, how to conceive a qin frame that is both stable and reliable and easy to manufacture and install is always a key issue worthy of in-depth discussion and research. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing qin body frame to solve the problems mentioned in the background technology.
[0006] To solve the above technical problems, the utility model provides qin body frame, which comprises a head, a front column and a sound box frame, the front column is arranged along the longitudinal direction, the top end of the front column is connected with the first end of the head, and the two ends of the sound box frame are respectively connected with the bottom end of the front column and the second end of the head.
[0007] Further, the sound box frame comprises a base, a front side plate, a supporting plate, a string pulling plate and a sound hole plate, the two ends of the front side plate are respectively connected with the bottom end of the front column and the base, the supporting plate is connected with the second end of the head, the two ends of the string pulling plate are respectively connected with the base and the supporting plate, the first end of the sound hole plate is connected with the supporting plate, and the second end of the sound hole plate is inserted into the groove formed by the front column and the front side plate and connected with the inner wall of the groove.
[0008] Further, the sound box frame further comprises an upper inclined strut and a lower inclined strut, the upper inclined strut is arranged at the second end of the head and connected with the string pulling plate and the sound hole plate at both ends, and the lower inclined strut is arranged below the front column and connected with the base and the front side plate at both ends.
[0009] Further, the first end of the head is V-shaped, the top end of the front column is provided with a V-shaped groove, and the V-shaped groove is adapted to the first end of the head.
[0010] Further, the connecting contact surface of the head and the supporting plate is positioned through concave-convex cooperation.
[0011] Further, the connecting contact surface of the front column and the front side plate is positioned through concave-convex cooperation.
[0012] Further, the connecting contact end of the front side plate and the base is positioned through step cooperation.
[0013] Further, the connecting contact end of the pull string plate and the base is positioned through step cooperation.
[0014] The frame of the qin is designed into three parts of a head, a front column and a sound box frame, so that the frame of the qin has the characteristics of simple structure, modularization, standardization and easy processing, and the production process is more convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The figure is a structural schematic diagram of the embodiment of the utility model.
[0016] Wherein: 1, head; 2, front column; 3, sound box frame;
[0017] 31, base; 32, front side plate; 33, supporting plate; 34, pull string plate; 35, sound hole plate; 36, upper inclined support; 37, lower inclined support. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only one of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] In order to make the purpose, technical scheme and advantages of the application more clear, the application will be further described in detail in combination with the drawings and specific embodiments.
[0020] In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc. indicate that the embodiment or example so described can include a particular feature, structure, characteristic, property, element, or limitation, but not every embodiment or example necessarily includes the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "according to one embodiment" or "according to an embodiment" does not necessarily refer to the same embodiment, although it can.
[0021] As shown in Figure 1 The utility model discloses a pipa body frame, it includes the head 1, the front column 2 and the sound box frame 3, the front column 2 is along longitudinal arrangement, and the top end of front column 2 is connected with the first end of head 1, and the both ends of sound box frame 3 are connected with the bottom end of front column 2 and the second end of head 1 respectively.
[0022] In this embodiment, the pipa frame is divided into three parts: the head 1, the front column 2 and the sound box frame 3. Each part can be designed and manufactured separately. This modular design makes the production process clearer, and each part can be processed simultaneously on different workstations or production lines, thereby improving production efficiency.
[0023] The utility model discloses the pipa frame is designed into three parts: the head 1, the front column 2 and the sound box frame 3, so that the pipa frame has the characteristics of simple structure, modularity, standardization and easy processing, making the production process more convenient and efficient.
[0024] In one embodiment, the sound box frame 3 includes a base 31, a front side plate 32, a support plate 33, a string pulling plate 34 and a sound hole plate 35. The two ends of the front side plate 32 are connected with the bottom end of the front column 2 and the base 31 respectively. The support plate 33 is connected with the second end of the head 1. The two ends of the string pulling plate 34 are connected with the base 31 and the support plate 33 respectively. The first end of the sound hole plate 35 is connected with the support plate 33. The second end of the sound hole plate 35 is inserted into the groove formed by the front column 2 and the front side plate 32 and connected with the inner wall of the groove. The sound box frame 3 also adopts modular design and is assembled by various components, making installation and maintenance more convenient. The tight connection between the components not only improves the stability of the sound box frame 3, but also makes it more durable, able to withstand various vibrations and impacts during performance, prolonging the service life of the sound box. This enhances the structural stability of the entire musical instrument, which is crucial for maintaining the pitch and tone of the instrument.
[0025] In one embodiment, the sound box frame 3 further comprises an upper diagonal brace 36 and a lower diagonal brace 37. The upper diagonal brace 36 is arranged at the second end of the head 1 and connected to the string pulling plate 34 and the sound hole plate 35 at both ends respectively. The lower diagonal brace 37 is arranged below the front vertical column 2 and connected to the base 31 and the front side plate 32 at both ends respectively. The arrangement of the upper diagonal brace 36 and the lower diagonal brace 37 ensures that the sound box frame 3 can maintain its shape and structure during performance, even if subjected to the tension of the strings or external impact, reducing the noise caused by vibration or deformation. Further reducing the vibration interference inside the sound box frame 3. They provide additional support and fixing points, so that the sound box frame 3 can vibrate more stably when sounding, reducing unnecessary resonance and noise, thereby improving the purity and clarity of the sound quality.
[0026] In one embodiment, the first end of the head 1 is V-shaped, and the top end of the front vertical column 2 is provided with a V-shaped slot which is adapted to the first end of the head 1. When connecting the head 1 and the front vertical column 2, first align the V-shaped first end of the head 1 with the V-shaped slot of the front vertical column 2. Since both are V-shaped designs, they can ensure accurate matching in multiple directions, thereby increasing the convenience of connection and the stability of the structure of the musical instrument.
[0027] In one embodiment, the connecting contact surface between the head 1 and the supporting plate 33 is positioned by concave-convex cooperation. To ensure the accurate position of the head 1 and the supporting plate 33 during installation, and to ensure the overall balance and performance of the musical instrument.
[0028] In one embodiment, the connecting contact surface between the front vertical column 2 and the front side plate 32 is positioned by concave-convex cooperation.
[0029] In one embodiment, the connecting contact end between the front side plate 32 and the base 31 is positioned by step cooperation, ensuring accurate position during installation.
[0030] In one embodiment, the connecting contact end between the string pulling plate 34 and the base 31 is positioned by step cooperation.
[0031] The design idea of the utility model is as follows:
[0032] The utility model discloses a frame is designed into three parts of the head 1, the front stand 2 and the sound box frame 3, the sound box frame 3 is divided into six parts of base 31, front side plate 32, support plate 33, pull string plate 34, sound hole plate 35, upper inclined support 36 and lower inclined support 37, when needing to connect the head 1 with the front stand 2, first of all, the V-shaped first end of the head 1 is aligned with the V-shaped groove of the front stand 2, the head 1 is positioned with the support plate 33 through concave-convex cooperation, the front stand 2 is positioned with the front side plate 32 through concave-convex cooperation, the front side plate 32 is positioned with the base 31 through step cooperation, the pull string plate 34 is positioned with the base 31 through step cooperation, then the head 1, the front stand 2, the base 31, the front side plate 32, the support plate 33, the pull string plate 34 and sound hole plate 35 are bonded between each connecting place, finally, the upper inclined support 36 and the lower inclined support 37 are bonded to the corresponding, and the frame assembly of the qin is completed.
[0033] The utility model discloses a frame is designed into three parts of the head 1, the front stand 2 and the sound box frame 3, make the frame of qin have simple structure, modularization, standardization and easily process's characteristics, make the production process more convenient and efficient.
[0034] The above description of the disclosed embodiments is to enable a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A frame for a Chinese zither, characterised in that: The stringed musical instrument comprises a head, a front post and a sound box frame, the front post is longitudinally arranged, the top end of the front post is connected with the first end of the head, and the two ends of the sound box frame are respectively connected with the bottom end of the front post and the second end of the head; The sound box frame comprises a base, a front side plate, a supporting plate, a string pulling plate and a sound hole plate, the two ends of the front side plate are respectively connected with the bottom end of the front post and the base, the supporting plate is connected with the second end of the head, the two ends of the string pulling plate are respectively connected with the base and the supporting plate, the first end of the sound hole plate is connected with the supporting plate, and the second end of the sound hole plate is inserted into and connected with the inner wall of a groove formed by the front post and the front side plate.
2. The dulcimer body frame of claim 1, wherein: The sound box frame further comprises an upper inclined support and a lower inclined support, the upper inclined support is arranged at the second end of the head and connected with the string pulling plate and the sound hole plate at the two ends, and the lower inclined support is arranged below the front post and connected with the base and the front side plate at the two ends.
3. The dulcimer body frame of claim 1, wherein: The first end of the head is in V shape, the top end of the front post is provided with a V-shaped groove, and the V-shaped groove is adapted to the first end of the head.
4. The dulcimer body frame of claim 1, wherein: The connecting contact surface between the head and the supporting plate is positioned by concave-convex cooperation.
5. The dulcimer body frame of claim 1, wherein: The connecting contact surface between the front post and the front side plate is positioned by concave-convex cooperation.
6. The dulcimer body frame of claim 1, wherein: The connecting contact end between the front side plate and the base is positioned by step cooperation.
7. The dulcimer body frame of claim 1, wherein: The connecting contact end between the string pulling plate and the base is positioned by step cooperation.