Waterproof Squeezable Game Controller with Pneumatic Input

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Solution Overview

Problem

Traditional game controllers are not optimized for single-handed use, are often bulky and difficult to handle, and are not designed to withstand exposure to water or cleaning materials, leading to increased costs and reduced durability.

Innovation Solution

A waterproof game controller design featuring a squeezable bulb with a textured surface, connected to a processing board with pressure sensors, allowing for single-handed operation and resistance to water and cleaning materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional game controller designs are used, then multiple components and buttons can be provided for operation, but the controller becomes bulky and difficult to handle with one hand

Engineering Contradiction:
Improvesingle-handed operationVSAvoidcontroller size
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The controller is segmented into a bulbous input mechanism and a separate processing board, allowing the bulk of the controller to be minimized while maintaining functionality. The bulb can be squeezed independently to generate pressure inputs without requiring a traditional multi-component layout.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bulb functions as a pneumatic input device where squeezing generates air pressure that is transmitted through a tube to the processing board. This pneumatic mechanism replaces traditional mechanical buttons and switches, enabling compact single-handed operation while maintaining multiple input capabilities.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Ease of operation

If traditional controller surfaces are used, then standard materials can be applied, but the surface becomes smooth and slippery making it uncomfortable to hold

Engineering Contradiction:
Improvegrip comfortVSAvoidsurface texture
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The bulb surface is given a specific textured quality to improve grip, while the rest of the controller maintains its functional characteristics. The texture is applied locally to the gripping surface to enhance comfort without affecting other components.

Inventive Principle:
Principle #3Local quality

3Reliability

If traditional controller materials are used, then standard materials can be applied, but the controller fails after exposure to water and cleaning materials

Engineering Contradiction:
Improvedurability against water and cleaning materialsVSAvoidexposure to water and cleaning materials
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The bulb and tube are constructed from flexible, waterproof materials that can withstand exposure to water and cleaning materials. The bulb acts as a flexible shell that maintains its structural integrity and sealing properties when exposed to harmful substances.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The bulb and tube are designed as replaceable components that can be easily discarded and replaced if damaged by water or cleaning materials, rather than attempting to make the entire controller waterproof. This approach reduces overall system complexity and cost while maintaining reliability for the critical components.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Ease of operation

If a squeezable bulb mechanism is implemented, then single-handed operation is enabled, but the device complexity increases

Engineering Contradiction:
Improvesingle-handed operationVSAvoidcontroller structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The bulb serves multiple functions: it acts as the gripping interface, the pressure generation mechanism, and the input device itself. By making the bulb multi-functional, the overall device complexity is reduced despite the addition of the squeezing mechanism.

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

Solution Approach 2:

A tube acts as an intermediary element that transmits pressure from the bulb to the processing board. This simple intermediary component enables the separation of the input mechanism from the processing unit, allowing for compact design while maintaining functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 controller enables single-handed operation, is durable enough to withstand exposure to water and cleaning materials, and provides a unique and fun gaming experience through varied air pressure inputs.

Implementation Method 1

squeezing on the bulb generates an amount of air pressure within the bulb and tube. the pressure sensor is configured to register the amount of air pressure within the bulb and tube

Methodology Applied
Scientific EffectAir pressure: Pressure Increase

Data Source

PatentUS20250121276A1Waterproof Squeezable Game Controller
Publication Date: 2025.04.17 PATTERSON ALEXANDER B
  • US20250121276A1 patent drawing
  • US20250121276A1 patent drawing

AI summary

The present invention relates to a game controller comprising a bulb that is designed to be gripped by a single hand. The bulb is covered in a textured surface to enhance grip and control during gameplay. Additionally, the bulb is disposed with a single hole, through which a tube extends to a receiving interface on a processing board. The processing board is equipped with a plurality of receiving interfaces, and a processor is disposed on the board. This game controller design allows for improved ergonomics and user comfort, while providing seamless connectivity and communication between the bulb and the processing board. The controller is designed to be a fun interface that is holdable in a single hand and is adaptable to many use cases. This design allows for the controller to be hosed down after exposure to ejection materials.