Changing table

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In locations with limited space, there is a need for a hygienic and space-saving structure dedicated to infant diaper changing, as existing solutions like beds, floors, or dinner tables compromise hygiene during diaper changes.

Innovation Solution

A changing table with a changing basket comprising an outer and inner facing enclosure, mounted to a mounting board, providing a secure and easily sanitized surface for diaper changes, with configurable storage and dispensers for hygiene items, and a design that allows secure and comfortable positioning of the infant.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a bed, floor, carpet, or dinner table is used for diaper changing, then the changing can be performed in locations with limited space, but hygiene is compromised

Engineering Contradiction:
Improvelocation flexibilityVSAvoidhygiene contamination
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The changing table is segmented into distinct functional zones: an outer facing enclosure for clean changing activities, an inner facing enclosure for containing soiled diapers, and a mounting board for secure attachment. This segmentation allows the device to adapt to various locations while maintaining hygiene by separating clean and contaminated areas.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner facing enclosure acts as an intermediary containment structure that isolates soiled diapers from the surrounding environment. By placing soiled diapers in this enclosed space, the system prevents contamination spread while allowing changing activities to proceed in adaptable locations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a dedicated changing station is set up, then hygiene is improved, but space requirements increase

Engineering Contradiction:
Improvehygiene maintenanceVSAvoidspace occupation
Core Design Contradiction:
Object-affected harmful factorsVSArea of stationary object

Solution Approach 1:

The changing basket combines multiple functions into a single integrated structure: the outer facing enclosure provides a clean changing surface, the inner facing enclosure contains soiled diapers, and the mounting board enables secure attachment to various surfaces. This merging allows a dedicated changing station to be created without occupying excessive space.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The inner facing enclosure is nested within the outer facing enclosure, creating a compact hierarchical structure. The mounting board is then attached to the nested structure, allowing the entire changing station to be mounted on existing surfaces like dressers or walls, minimizing floor space occupation while maintaining hygiene through enclosed containment.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Volume of stationary object

If the support surface is close to the walls, then the structure is compact, but access and positioning become difficult

Engineering Contradiction:
Improvestructure compactnessVSAvoidaccessibility
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The changing basket employs asymmetric design where the outer facing enclosure extends beyond the inner facing enclosure on sides requiring frequent access. This asymmetric configuration maintains compact overall volume while creating sufficient clearance zones for easy access to the changing surface and soiled diaper containment area, improving operational ease without sacrificing compactness.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS11819143B2Changing table
Publication Date: 2023.11.21 KUBIAK JOSEPH
  • US11819143B2 patent drawing
  • US11819143B2 patent drawing
  • US11819143B2 patent drawing

AI summary

An improved changing table including a changing basket comprising an outer facing enclosure and an inner facing enclosure. The outer facing enclosure is formed of an outer facing side of a support surface enclosed by first and second end walls and first and second side walls extending about the outer facing side of the support surface. The inner facing enclosure is formed of an inner facing side of the support surface enclosed by the first and second end walls and the first and second side walls extending about the inner facing side of the support surface. A mounting board is adapted to be secured within the inner facing enclosure on the inner facing side of the support surface.