Modular Model Airplane Kit for Rapid Component Replacement

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Model airplane enthusiasts face tedious repair hours due to frequent crashes, leading to delayed flight outings, as existing model airplanes lack efficient and quick replacement solutions for damaged structural components.

Innovation Solution

A kit for quick replacement of unitary model airplane structural components, including a removable and installable wing assembly, tail assembly, and horizontal stabilizer subassembly, utilizing quick connect mechanisms and a portable storage box for easy access and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If model airplane structural components are designed as fixed integrated units, then structural strength and stability are improved, but repair time and complexity increase significantly when components are damaged

Engineering Contradiction:
Improvestructural strengthVSAvoidrepair time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The patent divides the model airplane into separate modular components including the fuselage, wing assembly, and tail assembly. Each assembly can be independently removed and replaced, transforming a previously integrated structure into separable units that enable quick field repairs without requiring complex disassembly procedures

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamic interchangeability of structural assemblies through quick-connect mechanisms. The wing and tail assemblies are designed with attachment features that allow them to be rapidly connected and disconnected from the fuselage, enabling the structure to transition between operational and replacement states efficiently

Inventive Principle:
Principle #15Dynamics

2Loss of time

If model airplane components are designed for quick replacement, then repair time is reduced, but device complexity and number of parts increase

Engineering Contradiction:
Improverepair timeVSAvoiddevice complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent segments the airplane into standardized modules (fuselage, wing assembly, tail assembly) with defined interfaces. This segmentation enables quick replacement by reducing the system to a few discrete components that can be independently managed, stored, and swapped without increasing overall complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent designs the fuselage with universal attachment features that can accommodate different wing and tail assemblies. The standardized connection points and mounting structures allow multiple assembly configurations while maintaining a consistent base platform, reducing complexity through reuse of common components

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

3Reliability

If spare components are stored for quick replacement, then flight readiness is improved, but portability and storage convenience deteriorate

Engineering Contradiction:
Improveflight readinessVSAvoidstorage convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent employs nested storage where smaller components are housed within larger structures. The tail assembly stores the wing assembly within its structure, and the fuselage accommodates the tail assembly, creating a compact hierarchical storage system that maintains portability while carrying spare components

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent combines the fuselage with integrated storage compartments designed to hold spare wing and tail assemblies. This merging of structural and storage functions eliminates the need for separate storage containers, maintaining ease of transport while ensuring spare components are readily accessible for quick replacement

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8939810B1Unitary model airplane component kit
Publication Date: 2015.01.27 SUKNANAN NOEL F
  • US8939810B1 patent drawing
  • US8939810B1 patent drawing
  • US8939810B1 patent drawing

AI summary

A kit for quick replacement of unitary model airplane structural components contains a first wing assembly is removable from a model airplane fuselage component so a second wing assembly from the kit can be quickly installed. A first vertical stabilizer subassembly is removable from the model airplane fuselage component so a second vertical stabilizer subassembly from the kit can be quickly installed. A first horizontal stabilizer subassembly is removable from the model airplane fuselage component so a second horizontal stabilizer subassembly from the kit can be quickly installed. The kit has a kit box for portable storage of the wing assembly, vertical stabilizer subassembly, and the horizontal stabilizer subassembly. The kit does not contain the fuselage component or a fuselage padding component.