Acoustic Guitar Bridge Saddle Support Groove Design
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Solution Overview
Problem
Stringed instrument bridges face challenges in maintaining saddle stability and adjusting string height due to warping of guitar parts over time, leading to tilting and aesthetic issues, with existing solutions failing to provide uniform support.
Innovation Solution
A stringed instrument bridge design featuring a saddle support with grooves or through holes that accommodate the saddle, preventing tilting by distributing tension evenly and allowing for a wide range of height adjustments without compromising the guitar's appearance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the height of the saddle is increased to provide sufficient height adjustment range, then the string height can be maintained despite warping, but the upper end of the saddle tilts toward the neck due to string tension
Solution Approach 1:
The bridge is divided into functionally distinct segments: a base portion fixed to the body, a saddle support portion with through-holes for string passage, and a saddle portion. This segmentation allows each component to perform its specific function independently, enabling height adjustment through the base while maintaining saddle stability through the dedicated support structure with through-holes that distribute string tension evenly.
Solution Approach 2:
The invention introduces vertical dimensionality by creating a multi-level structure where the saddle support extends above the base surface. The through-holes penetrate the saddle support vertically, allowing strings to pass through and be anchored at different height levels. This dimensional approach enables independent adjustment of saddle height without compromising stability, as the anchoring points are distributed throughout the vertical space rather than constrained to a single plane.
2Stability of the object's composition
If the saddle is fitted deeper into the groove to prevent tilting, then saddle stability improves, but the height adjustment range is reduced
Solution Approach 1:
The bridge incorporates dynamic adjustability through the height adjustment mechanism in the base portion, allowing the saddle support to be positioned at different vertical levels. The through-holes in the saddle support maintain structural stability while the overall assembly can be dynamically repositioned to compensate for warping over time. This dynamic capability enables the bridge to adapt to changing conditions without sacrificing saddle stability.
Solution Approach 2:
The invention merges the height adjustment function and the stability function into a unified saddle support structure. The base portion provides height adjustment capability while the saddle support with through-holes provides stability. These two functions are combined in a single integrated component rather than being separate, allowing simultaneous achievement of both height adjustability and saddle stability without requiring the saddle to be fitted deeply into the groove.
3Stability of the object's composition
If two ends of the bridge are made higher than the top of the saddle to prevent tilting, then tilting at the ends is prevented, but the central portion of the saddle remains unsupported
Solution Approach 1:
The saddle support features locally optimized through-holes positioned to provide support at critical locations including the central portion and ends. Rather than uniformly elevating the entire bridge structure, the through-holes are strategically distributed to provide localized support where needed. This local quality approach ensures uniform support across the entire saddle while maintaining the ability to adjust height through the base portion without creating the uneven support problem of elevated ends.
Data Source
AI summary
A bridge for an acoustic guitar including a body and a neck extending outward from the body. The bridge includes a base fixed to the body, and a saddle support for supporting a saddle. The saddle support has a support surface for supporting a side surface of the saddle that is closer to the neck. The saddle is supported with its upper surface protruding from an upper surface of the saddle support. The saddle support has a plurality of grooves extending in the direction of the corresponding strings. The strings are supported by the upper surface of the saddle in the corresponding grooves.