Inflatable Electronic Drum Set for Space-Saving Quiet Practice

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Solution Overview

Problem

Traditional drum sets occupy large spaces and produce high noise, while electronic drums lack the authentic playing experience and correct hitting habits, and are not suitable for young children due to rigid components.

Innovation Solution

An inflatable three-dimensional drum set configuration using a plastic bladder with pressure detection films, allowing for adjustable sound and space-saving design, mimicking traditional drum positions and providing a resilient surface for practice.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional drum set is used, then authentic playing experience and correct hitting habits are achieved, but it occupies large space and produces high noise

Engineering Contradiction:
Improveauthentic playing experienceVSAvoidspace occupation
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent merges the authentic drum surface morphology of traditional drums with the electronic pressure detection technology. The inflatable bladder is shaped to exactly replicate traditional drum surfaces, while pressure detection films are attached to these surfaces to enable electronic sound generation. This combination allows the drum to occupy minimal space when deflated while maintaining authentic playing characteristics when inflated.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent employs an inflatable bladder that can dynamically change its physical state between inflated and deflated configurations. When inflated, it provides the authentic drum surface morphology for correct hitting habits; when deflated, it reduces to minimal space occupation. This dynamic transformation resolves the contradiction between space efficiency and authentic playing experience.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If electronic drums on a frame are used, then space is reduced and volume is adjustable, but they do not provide authentic drum appearance and correct hitting positions

Engineering Contradiction:
Improvespace occupationVSAvoidhitting position accuracy
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The patent applies local quality by shaping different regions of the inflatable bladder to exactly match the specific morphology of traditional drum surfaces. Each drum type (bass drum, snare drum, tom, etc.) has its unique surface characteristics replicated in the corresponding inflated region, ensuring that hitting positions and techniques remain identical to traditional drums while maintaining space efficiency.

Inventive Principle:
Principle #3Local quality

3Area of stationary object

If thin-sheet electronic drum simulation plates are used, then space is minimized and portability is improved, but they cause incorrect hitting habits and bad movements

Engineering Contradiction:
Improvespace occupationVSAvoidplaying habit correctness
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The patent utilizes the three-dimensional curved surface of the inflated bladder to replicate the authentic drum morphology. The inflatable structure naturally forms the correct curved surfaces and depths of traditional drums, providing proper hitting positions and angles. This curved surface approach fundamentally differs from flat thin-sheet simulations and ensures correct playing habits are maintained.

Inventive Principle:
Principle #14Spheroidality (Curvature)

4Stability of the object's composition

If rigid electronic drum components are used, then structural stability is achieved, but young children are easily injured by accidental collisions

Engineering Contradiction:
Improvestructural stabilityVSAvoidinjury risk to children
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The patent replaces rigid electronic drum components with an inflatable bladder made of flexible material. This flexible shell provides sufficient structural stability when inflated to maintain correct drum morphology and hitting positions, while simultaneously eliminating the injury risk to children from accidental collisions. The flexible nature of the inflated bladder ensures safety without compromising functional stability.

Inventive Principle:
Principle #30Flexible shells and thin films

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The inflatable drum set offers a space-efficient, noise-adjustable, and safe practice solution that maintains authentic playing habits and provides a resilient surface for both children and adults, combining the benefits of traditional and electronic drums.

Implementation Method 1

pressure detection films attached to surfaces of the music instruments that are shaped through inflation, whereby when a drummer hits the surfaces of the drums or the cymbals with a drumstick or a hand, different sound effects are generated

Methodology Applied
Scientific EffectPressure detection: Pressure Increase

Data Source

PatentUS9040798B2Inflatable electronic drum set
Publication Date: 2015.05.26 CHUANG CHIA PIN
  • US9040798B2 patent drawing
  • US9040798B2 patent drawing
  • US9040798B2 patent drawing

AI summary

An inflatable electronic drum set includes an inflatable bladder, which when inflated, forms a three-dimensional outer configuration of a combination of a drum set and including multiple structural sections of drums and cymbals. The interior is filled up with air and each drum surface or cymbal surface is provided with a pressure detection film, so that through settings made with a control module, when a drummer hits, a corresponding drum sound or cymbal sound is generated. The inflated music instruments are set at positions corresponding to those of a traditional drum set. Due to high resiliency and flexibility, percussion can be made with perfect hand perception and no concern about collision and tumbling may be caused. Another advantage is that the sound volume can be adjusted. In addition, after air is completely discharged, the drum set can be stowed in a very limited space.