Modular Wall Panels with Grooves for Compact Dollhouse Storage

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Large-scale doll playsets occupy significant floor space and are cumbersome when not in use, particularly with 18" dolls, as they require extensive areas like a 12-square-foot house with multiple rooms.

Innovation Solution

Modular wall panels with integral grooves that can be easily combined and disassembled to form rooms or backgrounds, using a mating element with corresponding protrusions for secure engagement, allowing for flexible configuration and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If a large-scale dollhouse with multiple rooms is used for 18" dolls, then the play area provides sufficient space for interactive play, but it occupies significant floor space and is cumbersome when not in use

Engineering Contradiction:
Improveplay area spaceVSAvoidfloor space occupation
Core Design Contradiction:
Area of moving objectVSArea of stationary object

Solution Approach 1:

The dollhouse is divided into multiple separate wall panels that can be assembled to create different room configurations. Each panel is an independent module with grooves for joining, allowing the play area to be segmented into discrete units that can be stored separately when not in use, thus reducing floor space occupation while maintaining adequate play area when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wall panels are designed to be stored vertically or at angles against walls rather than lying flat on the floor. By utilizing vertical wall space for storage instead of horizontal floor space, the system allows the play area to be substantial when assembled while minimizing the footprint required for storage.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If multiple wall panels are assembled to create expandable play areas, then the system provides versatile play configurations, but the assembly and disassembly process becomes more complex

Engineering Contradiction:
Improveplay configuration flexibilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each wall panel is designed as a standardized module with identical groove profiles on all edges. This segmentation into uniform units simplifies the assembly process because children only need to learn one connection method, yet they can still create diverse room configurations by arranging the same modules in different patterns and combinations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The grooves on each panel are designed to accommodate multiple connection configurations - panels can be joined at various angles and orientations to create different room shapes and arrangements. This universal connection design allows the same panel to serve multiple functions in different configurations without requiring different connection mechanisms.

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

3Strength

If wall panels are made rigid and stable for structural integrity, then the panels provide durability and stability, but they become heavier and more difficult for children to handle

Engineering Contradiction:
Improvepanel stabilityVSAvoidpanel weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The wall panels utilize composite construction combining lightweight core materials (such as foam or honeycomb structures) with rigid outer surfaces. This composite approach provides the necessary structural strength and stability for durable play while keeping the overall weight manageable for children to handle and assemble.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The panels employ thin but rigid surface layers that provide structural integrity and stability. These thin rigid surfaces are sufficient for maintaining panel strength without requiring thick, heavy construction, thus achieving the balance between stability and weight that children can manage.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS10086304B1Modular panel system for interactive play or display
Publication Date: 2018.10.02 LACHANCE III LOUIS ADELARD
  • US10086304B1 patent drawing
  • US10086304B1 patent drawing
  • US10086304B1 patent drawing

AI summary

The modular panel system includes composite panels with grooves integrated into both vertical sides thereof. The grooves engage the protrusions molded into all four sides of the mating element. By sliding panels onto a mating element, a room can be created. Two walls at right angles form a simple room corner. Three walls can become two adjoining rooms and other configurations. When disassembled, the panels and elements can be transported and stored out of the way, which is especially useful when used for large scale dolls, eighteen inches tall or more.