Nesting Dollhouse Structure for Compact Storage and Stable Stacking

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Solution Overview

Problem

Dollhouses are typically limited to a single, static configuration, occupying substantial space and lacking a collapsible design for storage, which complicates their concealment and storage solutions.

Innovation Solution

A stackable nesting dollhouse design comprising multiple components with specific dimensional relationships allowing for both stacked and nested configurations, utilizing foldable walls and securement mechanisms like stacking clips to facilitate compact storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the dollhouse is designed in a single, unitary construction, then the structural stability is improved, but the storage space requirement increases substantially

Engineering Contradiction:
Improvestructural stabilityVSAvoidstorage space requirement
Core Design Contradiction:
Stability of the object's compositionVSVolume of stationary object

Solution Approach 1:

The dollhouse is divided into multiple separate components including a base component, intermediate components, and a top component. Each component can be individually manufactured and assembled, allowing the structure to be stable when assembled while reducing the space required for storage when disassembled and nested within the base component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The components are designed to nest within one another in a hierarchical structure, where intermediate components fit within the base component and the top component fits within the intermediate components. This nesting arrangement minimizes the storage volume to essentially the volume of the base component while maintaining full structural capability when assembled.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If the dollhouse is designed as a fixed, static configuration, then the manufacturing simplicity is improved, but the adaptability for different configurations decreases

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidconfiguration flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

By segmenting the dollhouse into standardized components with consistent dimensional relationships, each component can be manufactured using simple, repeatable processes. The components are designed with uniform wall thicknesses and standardized connection interfaces, maintaining manufacturing simplicity while enabling multiple configuration options through different assembly arrangements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dollhouse transitions from a static, fixed configuration to a dynamic, reconfigurable structure. The components are designed with movable and adjustable elements that allow the dollhouse to be assembled, disassembled, and reconfigured into different arrangements, providing adaptability while maintaining ease of manufacture through standardized component designs.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the dollhouse components are designed with precise dimensional relationships for nesting, then the nesting capability is improved, but the manufacturing precision requirement increases

Engineering Contradiction:
Improvenesting capabilityVSAvoiddimensional precision requirement
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The components are designed with specific dimensional relationships that enable nesting, where the outer dimensions of each component are proportionally related to the inner dimensions of the next larger component. This systematic dimensional scaling allows components to nest efficiently while using standard manufacturing tolerances, avoiding the need for extremely tight precision controls.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The design uses consistent proportional relationships and scaling factors between component dimensions rather than requiring absolute precision. By defining dimensions in terms of ratios and relative proportions rather than fixed precise values, the nesting capability is achieved while accommodating normal manufacturing variations and tolerances.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12478890B2Stackable nesting dollhouse
Publication Date: 2025.11.25 MILLIARD IP LLC
  • US12478890B2 patent drawing
  • US12478890B2 patent drawing
  • US12478890B2 patent drawing

AI summary

A stackable nesting dollhouse includes a first component, a second component, and a third component. The first component includes a first upper wall, a first lower wall, a first left wall, and a first right wall, wherein the first upper wall may be located lower than the plane formed by the first left wall, the first rear wall, and the first right wall, creating a first offset. The second component includes a second upper wall, a second lower wall, a second left wall, and a second right wall, wherein the second upper wall may be located lower than the plane formed by the second left wall, the second rear wall, and second right wall, creating a second offset, wherein the second component is sized to be stacked on or nested within the first component. The third component is sized to be stacked on or nested within the second component.