Resonance box with vibration quantity lifting device and resonance box vibration quantity lifting device

By introducing a string-supporting beam device into the resonator, the pressure of the strings on the soundboard is distributed, solving the problem of excessively thick soundboards in traditional stringed instruments, and achieving greater volume, better tone, and longer service life.

CN121640957APending Publication Date: 2026-03-10张树岩
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The soundbox panels of traditional stringed instruments are too thick due to the excessive tension of the strings, resulting in insufficient vibration, poor sound, and short lifespan.

Method used

The string support beam device distributes the tension of the strings to the soundbox panel through a fixing mechanism. The string support beam is placed between the bridge and the bottom of the soundbox, with its axis perpendicular to the string tension direction and its height lower than the bridge, thus sharing the pressure of the strings on the soundbox panel.

Benefits of technology

The resonator panel has been made thinner, which increases the vibration amplitude and volume, enhances the tonal expression, makes the sound more transparent, the high frequencies are more penetrating, the low frequencies are more powerful, and at the same time extends the service life of the resonator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121640957A_ABST
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Abstract

The invention discloses a resonance chamber vibration quantity increasing device. The resonance chamber vibration quantity increasing device comprises a fixing mechanism fixedly connected with a resonance chamber body and a string supporting cross beam fixed to the fixing mechanism. And the string supporting cross beam is arranged above the resonator panel between the lower bridge of the resonator and the bottom of the resonator body. The resonance box has the advantages that the independent string supporting device is arranged, the force of strings applied to the resonance box panel through the lower bridge of the resonance box is shared, the resonance box panel can be made to be very thin, the vibration amplitude of the resonance box panel is improved, the vibration volume of the resonance box is greatly improved, the volume of the resonance box type musical instrument is greatly improved, and the resonance box type musical instrument is more attractive in appearance. The tone expressive force is greatly improved, the sound is more transparent and loud, the high pitch is more penetrable, and the low pitch is more vigorous. As the string supporting device shares the pressure of most strings, the pressure of the panel is released, and the service life of the resonator is greatly prolonged.
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Description

Technical fields:

[0001] This invention relates to a resonator box with a vibration enhancement device and the resonator box vibration enhancement device, belonging to the field of musical instruments. Background technology:

[0002] Traditional stringed instruments produce sound by plucking the strings or rubbing them with a horsehair bow, causing the strings to vibrate and transmitting sound waves through the bridge to the soundbox. Due to the limitations of the traditional acoustic soundbox structure, all the tension of the strings must be borne by the soundbox, resulting in an excessively thick soundbox. Otherwise, it wouldn't be able to withstand the downward pressure of the strings, potentially damaging the soundbox. This structural issue, leading to an excessively thick soundbox, prevents it from vibrating fully, resulting in suboptimal sound – a significant drawback. Furthermore, the excessive pressure on the soundbox due to these structural limitations also leads to a shorter lifespan and increased susceptibility to damage to the soundbox itself. Summary of the Invention:

[0003] The first objective of this invention is to provide a resonator with a vibration-enhancing device that distributes the pressure of the strings on the resonator panel.

[0004] The first objective of this invention is to provide a device for increasing the vibration of a resonator by distributing the pressure of the strings on the resonator panel.

[0005] The present invention is implemented by the following technical solution: a device for increasing the vibration of a resonator, comprising a fixing mechanism fixedly connected to the resonator body and a string-supporting beam fixed on the fixing mechanism; the string-supporting beam is positioned above the resonator panel between the lower bridge of the resonator and the bottom of the resonator body, and the axial direction of the string-supporting beam is perpendicular to the tension direction of the strings; the height of the string-supporting beam is lower than the height of the lower bridge of the resonator.

[0006] Preferably, the fixing mechanism includes a fixing rod and fixing columns. The fixing rod is placed inside the resonator housing, and both ends of the fixing rod are placed on opposite side plates of the resonator housing. Two fixing columns are vertically arranged on the fixing rod. Through holes corresponding to the fixing columns are opened on the resonator panel. The top of the fixing column passes through the corresponding through hole and is placed on the outside of the resonator panel. The strut beam is fixed to the two fixing columns on the outside of the resonator panel.

[0007] Preferably, the fixing mechanism includes fixing columns, with two fixing columns respectively provided on the opposite side panels of the resonator body. A through hole corresponding to the fixing column is opened on the resonator panel, and the top of the fixing column passes through the corresponding through hole and is placed on the outside of the resonator panel. The strut beam is fixed on the two fixing columns on the outside of the resonator panel.

[0008] A device for increasing the vibration of a resonator includes a fixing mechanism fixedly connected to the resonator body and a string support beam fixed to the fixing mechanism; the string support beam is positioned above the resonator panel between the lower bridge and the bottom of the resonator body; the fixing mechanism includes fixing clamps and fixing posts, with two fixing clamps arranged opposite to each other on both sides of the resonator body, and the string support beam fixed to the two fixing clamps on the outside of the resonator panel.

[0009] Advantages of this invention: Compared with the prior art, this invention features an independent string support device, which distributes the force exerted by the strings on the soundbox panel through the bridge. This allows the soundbox panel to be made very thin, thereby increasing the vibration amplitude of the panel and significantly enhancing the volume of the soundbox. This results in a substantial increase in the volume of the soundbox-type instrument, greatly improving its tonal expressiveness, making the sound more transparent, louder, with more penetrating high notes and a richer bass. Because the string support device distributes most of the string pressure, it relieves pressure on the panel, significantly extending the lifespan of the soundbox. Attached image description:

[0010] Figure 1 This is a schematic diagram of the overall structure of Example 1.

[0011] Figure 2 This is a schematic diagram of the overall structure of Example 2.

[0012] Figure 3 This is a schematic diagram of the overall structure of Example 3. Detailed implementation method:

[0013] Example 1: As Figure 1 As shown, the resonator box with vibration enhancement device includes a resonator box body 1, a fixing mechanism 2 fixedly connected to the resonator box body 1, and a strut beam 3 fixed on the fixing mechanism 2. Specifically, the fixing mechanism 2 includes a fixing rod 21 and fixing columns 22. The fixing rod 21 is placed inside the resonator box body 1, and the two ends of the fixing rod 21 are placed on the opposite side plates 11 of the resonator box body 1. Two fixing columns 22 are vertically arranged on the fixing rod 21, and the resonator box panel 12 of the resonator box body 1 has openings corresponding to the fixing columns 22. The corresponding through hole 13, the top of the fixing post 22 passes through the corresponding through hole 13 and is placed on the outside of the resonator panel 12. The fixing post 22 does not contact the resonator panel 12 and does not affect the vibration of the resonator panel 12. The string support beam 3 is fixed on the two fixing posts 22 on the outside of the resonator panel 12. The string support beam 3 is placed above the resonator panel 12 between the lower bridge 4 of the resonator and the bottom of the resonator body 1. The axis of the string support beam 3 is set perpendicular to the tension direction of the string 5. The height of the string support beam 3 is lower than the height of the lower bridge 4 of the resonator.

[0014] Example 2: As Figure 2As shown, the resonator with vibration enhancement device includes a resonator body 1, a fixing mechanism 2 fixedly connected to the resonator body 1, and a string support beam 3 fixed on the fixing mechanism 2. Specifically, the fixing mechanism 2 includes fixing columns 22. Two fixing columns 22 are respectively provided on the vertical ends of the two side panels 11 opposite to each other of the resonator body 1. Through holes 13 corresponding to the fixing columns 22 are opened on the resonator panel 12 of the resonator body 1. The top of the fixing column 22 passes through the corresponding through hole 13 and is placed on the outside of the resonator panel 12. The fixing column 22 does not contact the resonator panel 12 and does not affect the vibration of the resonator panel 12. The string support beam 3 is fixed on the two fixing columns 22 on the outside of the resonator panel 12. The string support beam 3 is placed above the resonator panel 12 between the lower bridge 4 of the resonator body and the bottom of the resonator body 1. The axial direction of the string support beam 3 is perpendicular to the tension direction of the strings 5. The height of the string support beam 3 is lower than the height of the lower bridge 4 of the resonator body.

[0015] Example 3: As Figure 3 As shown, the resonator vibration enhancement device includes a fixing mechanism 2 fixedly connected to the resonator body 1 and a string support beam 3 fixed on the fixing mechanism 2. Specifically, the fixing mechanism 2 includes fixing clips 23, with two fixing clips 23 arranged opposite to each other on both sides of the resonator body 1. The string support beam 3 is fixed on the two fixing clips 23 on the outside of the resonator panel 12 of the resonator body 1. The string support beam 3 is positioned above the resonator panel 12 between the lower bridge 4 and the bottom of the resonator body 1. The axial direction of the string support beam 3 is perpendicular to the tension direction of the strings 5. The height of the string support beam 3 is lower than the height of the lower bridge 4.

[0016] Instructions for use: When in use, string 5 rests on the strut support beam 3 and the lower bridge 4 of the soundbox. After string 5 is tensioned, the strut support beam 3, which is lower than the lower bridge 4 of the soundbox, bears most of the downward pressure of string 5, while the lower bridge 4 bears a small portion of the force. This fixes the lower bridge 4 under string 5, ensuring effective vibration transmission between string 5 and the soundbox panel 12. The strut support beam 3 distributes the pressure of string 5 through the lower bridge 4 on the soundbox panel 12, releasing the pressure on the soundbox panel 12. This allows the soundbox panel 12 to be very thin, thereby increasing the vibration amplitude of the soundbox panel 12 and increasing the vibration volume of the soundbox body 1. This significantly increases the volume of the soundbox instrument, greatly enhancing its tonal expression, making the sound more transparent, loud, with more penetrating high notes and a richer bass. At the same time, because the strut support beam 3 distributes most of the pressure of string 5 and releases the pressure on the soundbox panel 12, it extends the service life of the soundbox body 1.

Claims

1. A resonant box with a vibration amount raising device, comprising a resonant box body, characterized by, It also includes a fixing mechanism fixedly connected with the resonance box body and a supporting string cross beam fixed on the fixing mechanism; the supporting string cross beam is arranged above the resonance box panel between the lower bridge of the resonance box and the bottom of the resonance box body.

2. The resonant box with vibration amount raising device according to claim 1, characterized by The fixing mechanism includes a fixing rod and a fixing column, the fixing rod is arranged in the resonance box body, and two ends of the fixing rod are arranged on the opposite side plates of the resonance box body; two fixing columns are vertically arranged on the fixing rod, through holes corresponding to the fixing columns are formed on the resonance box panel, the top ends of the fixing columns pass through the corresponding through holes and are arranged outside the resonance box panel, and the supporting string cross beam is fixed on the two fixing columns outside the resonance box panel.

3. The resonant box with vibration amount raising device according to claim 1, characterized by The fixing mechanism includes a fixing column, two fixing columns are arranged on the vertical end edges of the opposite side plates of the resonance box body, through holes corresponding to the fixing columns are formed on the resonance box panel, the top ends of the fixing columns pass through the corresponding through holes and are arranged outside the resonance box panel, and the supporting string cross beam is fixed on the two fixing columns outside the resonance box panel.

4. A device for increasing the amount of vibration of a speaker cabinet, the device comprising: It includes a fixing mechanism fixedly connected with the resonance box body and a supporting string cross beam fixed on the fixing mechanism; the supporting string cross beam is arranged above the resonance box panel between the lower bridge of the resonance box and the bottom of the resonance box body; the fixing mechanism includes a fixing clamp and a fixing column, two fixing clamps are arranged on the two sides of the resonance box body in opposition, and the supporting string cross beam is fixed on the two fixing clamps outside the resonance box panel.