Nomad Home With Fixed Outer Shell and Movable Inner Units

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Solution Overview

Problem

Conventional residential houses require extensive remodeling or relocation to accommodate changing resident preferences and needs, leading to time, economic, and environmental losses.

Innovation Solution

A nomad home concept comprising a non-movable outer shell and movable inner units, which can be easily reassembled and rearranged to meet diverse residential needs, allowing for flexible and customizable space configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If conventional houses use fixed walls and partitions to define spaces, then structural stability is improved, but adaptability to changing resident needs deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidadaptability to changing needs
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The house is divided into a fixed outer shell and movable inner units (rooms). The outer shell maintains structural stability while the inner units can be independently moved, added, or removed to adapt to changing resident needs without compromising the overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner units are designed to be movable within the fixed outer shell, transforming the static interior space into a dynamic configuration that can be reorganized according to different life stages and family needs while the outer shell remains stable.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If houses are remodeled to accommodate changing needs, then adaptability is improved, but time and economic loss increase

Engineering Contradiction:
Improveadaptability to changing needsVSAvoidtime and economic loss
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

By segmenting the house into movable inner units, the system enables reconfiguration through simple relocation rather than extensive remodeling, significantly reducing the time and economic resources required to adapt to changing needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of demolishing and rebuilding fixed structures, the system allows for the easy removal and reuse of inner units in new configurations, recovering existing components and avoiding the time and cost of manufacturing new elements.

Inventive Principle:
Principle #34Discarding and recovering

3Strength

If fixed partitions are used to divide spaces, then structural integrity is improved, but environmental waste increases

Engineering Contradiction:
Improvestructural integrityVSAvoidenvironmental waste
Core Design Contradiction:
StrengthVSLoss of substance

Solution Approach 1:

The segmentation into a permanent outer shell and reusable inner units concentrates the structural integrity requirements in the outer shell, allowing inner units to be lighter and easier to relocate, thereby reducing material waste from demolition and reconstruction.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables recovery and reuse of inner units across different configurations and locations, preventing the environmental waste associated with demolishing fixed partitions and manufacturing new building components.

Inventive Principle:
Principle #34Discarding and recovering

4Adaptability or versatility

If extensive remodeling is performed to change space configuration, then adaptability is improved, but energy consumption increases

Engineering Contradiction:
Improvespace configuration flexibilityVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The movable inner units enable dynamic reconfiguration of interior spaces without the energy-intensive processes of demolition, debris removal, and new construction required by traditional remodeling approaches.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By concentrating the structural function in the outer shell and making inner units movable, the system minimizes the energy required for reconfiguration, as only the inner units need to be relocated rather than entire structural elements.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250320736A1Method for organizing residential space of nomad home
Publication Date: 2025.10.16 KIM WOO JUNG
  • US20250320736A1 patent drawing
  • US20250320736A1 patent drawing
  • US20250320736A1 patent drawing

AI summary

A nomad home includes (i) an outer shell (3) and (ii) one or more inner unit (4) detachably attachable inside the outer shell (3), wherein the outer shell (3) is a non-movable component and includes (i) an outer shell floor, (ii) an outer shell ceiling, (iii) an outer shell wall connecting the outer shell floor and the outer shell ceiling, and (iv) an empty space surrounded by the outer shell floor, the outer shell ceiling, the outer shell wall, wherein the inner unit (4) is a movable component, wherein the inner unit (4) is a single-component functional unit or a multi-component functional unit.