Switchable Drum Pedal Beater for Fast Timbre Changes

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Solution Overview

Problem

Existing drum beaters require manual replacement for different musical genres, leading to inefficiency and inconsistent timbre production due to partial contact and surface misalignment.

Innovation Solution

A drum pedal beater with switchable striking surfaces, featuring a beater head that can pivot and rotate to align with the drum head, allowing quick switching between wool felt and plastic surfaces for varied timbres.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple beaters of different materials are used for different musical genres, then different timbres can be produced, but it is troublesome and time consuming to replace the beater

Engineering Contradiction:
Improvetimbre varietyVSAvoidbeater replacement time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Multiple striking surfaces of different materials (wool felt, plastic, wood) are merged into a single beater head, allowing the drummer to access different timbres without replacing the entire beater. The beater head integrates multiple material surfaces that can be quickly switched between.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The beater head is made dynamically adjustable through a rotatable mechanism that allows switching between different striking surfaces during performance. This dynamic capability enables the drummer to change timbre on the fly without stopping to replace beaters.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the beater surface is not in full contact with the drum top head, then the timbre varies between strikes, but this adversely influences musical accuracy

Engineering Contradiction:
Improvetimbre variationVSAvoidmusical accuracy
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The beater head incorporates a rotatable mechanism that dynamically adjusts the orientation of the striking surface during operation. This ensures that the striking surface can be positioned to achieve full contact with the drum head, maintaining consistent timbre and musical accuracy.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The beater head automatically self-adjusts its orientation through the rotatable mechanism to ensure proper alignment and full contact with the drum head during striking, eliminating the need for manual adjustment and maintaining consistent performance.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20260057858A1Drum pedal beater having switchable striking surfaces
Publication Date: 2026.02.26 K H S MUSICAL INSTR CO LTD
  • US20260057858A1 patent drawing
  • US20260057858A1 patent drawing
  • US20260057858A1 patent drawing

AI summary

A drum pedal beater having switchable striking surfaces includes a beater head internally provided with a mounting space, an insertion passage communicable with the mounting space, and a swing passage located adjacent to the mounting space and the insertion passage; a beater shaft connected at an end to the beater head and swingable in the swing passage between an initial position and a striking position near a drum top head; and a steering member accommodated in the mounting space. The beater head is swingable relative to the steering member while the beater shaft is swinging in the swing passage. The beater head has a preliminary striking surface and a first striking surface, both of which can be moved into the striking position and located in parallel with the drum top head. When the beater head swings relative to the steering member, the beater head are switchable between the preliminary striking surface and the first striking surface to change the striking surface quickly.