Removable Electronic Drum Head and Hoop Assembly

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Solution Overview

Problem

Acoustic drum kits are large, loud, and limited in sound variety, making them space-intensive and difficult to record, while electronic drum kits offer versatility but require additional space and cannot produce conventional acoustic percussion sounds.

Innovation Solution

An electronic drum head with a self-contained stand-alone drum rim that attaches to a standard acoustic drum shell, replacing the drum head and hoop, allowing for easy conversion between acoustic and electronic drumming with minimal noise and no need for a separate electronic kit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an acoustic drum kit is used, then conventional acoustic percussion sounds are produced, but the drum kit is large and takes up substantial space

Engineering Contradiction:
Improvesound varietyVSAvoidfloor space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent merges the electronic drum head and hoop/rim into a single integrated assembly that replaces both components of an acoustic drum. This combination allows the electronic drum to be mounted on a standard acoustic drum shell, eliminating the need for a separate electronic drum kit and reducing floor space requirements while providing access to multiple sound options through electronic triggers and sampling.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If an electronic drum kit is used, then a variety of sounds are available, but a separate electronic drum kit requires substantial floor space

Engineering Contradiction:
Improvesound optionsVSAvoidfloor space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The electronic drum head assembly is designed to be universally compatible with standard acoustic drum shells through standardized mounting interfaces. This multi-functionality allows the same electronic drum head to replace different types of acoustic drums (snare, tom, floor tom) by simply changing the shell, eliminating the need for multiple electronic drum kits and reducing overall space requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If an acoustic drum head and hoop are removed, then the drum can be converted to electronic, but the hoop and drum head must be completely removed

Engineering Contradiction:
ImproveconvertibilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

By merging the electronic drum head and hoop into a single pre-assembled unit, the patent simplifies the conversion process. The integrated assembly can be installed as one piece onto the acoustic drum shell, eliminating the need to separately handle and install the hoop and drum head, thereby reducing assembly complexity while maintaining convertibility.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If tuning lugs are removed to take off the drum head, then the drum head can be replaced, but the process is complicated

Engineering Contradiction:
Improvedrum head replacementVSAvoidreplacement time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The integrated electronic drum head and hoop assembly eliminates the need to work with tuning lugs and tension rods separately. The pre-assembled unit can be installed directly onto the drum shell using standard mounting hardware, significantly reducing the time and complexity of drum head replacement while maintaining ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9390697B2Removable electronic drum head and hoop for acoustic drum
Publication Date: 2016.07.12 PEARL MUSICAL INSTRUMENT CO
  • US9390697B2 patent drawing
  • US9390697B2 patent drawing
  • US9390697B2 patent drawing

AI summary

An electronic drum head is provided that attaches to a standard acoustic drum shell. The drum head is a self-contained unit that replaced both the acoustic drum head and the drum hoop or rim to convert the acoustic drum into an electronic drum. When the drummer plays these heads, the drum head is muted, minimizing acoustic noise from the kit. Also, these electronic drum heads can be easily attached and removed, allowing the drummer to go back to playing his acoustic drums when desired.