Drum Beater Weight Adjustment Mechanism
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Solution Overview
Problem
Conventional drum foot pedal apparatuses require complex adjustments and tools for beater weight adjustments, making them cumbersome and time-consuming, especially during performances, and limit material choices for weight members due to magnetic retention systems.
Innovation Solution
A drum beater design with a retention member on the beater rod that allows manual axial displacement, holding a weight member sandwiched between the retention member and the beater head, enabling tool-free weight adjustments and simplifying material selection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a magnetic retention system is used to hold the weight member, then the weight member can be retained on the beater, but the material choices for the weight member are limited and a dedicated magnetic structure must be provided on the beater head
Solution Approach 1:
The magnetic structure is extracted from the beater head and placed on the retention member instead. This allows the beater head to remain simple while the retention member provides the magnetic retention function, thereby expanding material choices for the weight member without requiring a dedicated magnetic structure on the beater head.
Solution Approach 2:
The retention member acts as an intermediary between the weight member and the beater rod. It provides the magnetic retention function while allowing the weight member to be made from various materials, and it can be easily attached to or removed from the beater rod to change weight configurations.
2Reliability
If a tool-based weight adjustment mechanism is used, then the weight member can be securely attached, but the adjustment process requires tools and cannot be performed quickly during performances
Solution Approach 1:
The retention member enables the weight member to be attached and detached through simple manual manipulation without requiring external tools. The operator can quickly adjust the weight by hand, making it possible to perform weight adjustments during performances without losing valuable time.
3Adaptability or versatility
If multiple component parts are provided for weight adjustment, then the weight can be adjusted, but the structure becomes complicated and the number of component parts increases
Solution Approach 1:
The retention member combines multiple functions into a single component: it attaches to the beater rod, provides magnetic retention for the weight member, and enables easy manual operation. This merging of functions reduces the number of separate component parts and simplifies the overall structure while maintaining weight adjustment capability.
Data Source
AI summary
Disclosed are a drum beater and a drum foot pedal apparatus which are simple in construction with reduced numbers of component parts and yet allow weight adjustment of the beater to be performed promptly and reliably through a mere manual operation without using any tool, and which include: a beater head for striking a drum; a beater rod having the beater head mounted thereon; a retention member mounted on the beater rod, through a mere manual operation without using any tool, in such a manner that it is axially displaceable relative to the beater rod; a spring normally biasing the retention member toward the beater rod; and a weight member held sandwiched between the retention member and the beater head by the biasing force of the spring.