Collapsible Canopy Frame Design for Portable Diaper Changing Privacy

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Solution Overview

Problem

Caregivers face challenges in changing infants' or toddlers' diapers in public settings due to the lack of private and clean facilities, with existing solutions often being inadequate or inconvenient, particularly for men and in locations without dedicated changing stations.

Innovation Solution

A portable collapsible infant changing pad canopy that unfolds into a tent-like structure providing privacy, featuring a removable and washable changing pad, mesh ventilation, and a compact design for easy storage and transport, suitable for both infants and toddlers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a portable collapsible canopy structure is used, then privacy and portability are improved, but structural complexity increases

Engineering Contradiction:
ImproveprivacyVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The canopy is divided into multiple panels that can be collapsed and stored together, allowing the structure to be segmented for portability while maintaining privacy when assembled. The panels can be separated for storage but work together to provide enclosed privacy space during use.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The canopy employs dynamic elements such as telescopic poles and collapsible frames that can transition between extended and retracted states. This allows the structure to provide privacy when needed while being compact for transport, resolving the contradiction between privacy provision and structural simplicity.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If a removable changing pad is included, then ease of cleaning is improved, but device complexity increases

Engineering Contradiction:
Improveease of cleaningVSAvoiddevice complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The changing pad is designed as a removable component that can be easily detached from the canopy structure. This extraction of the cleaning-intensive element allows for simple washing and maintenance without requiring disassembly of the entire canopy, maintaining ease of cleaning while minimizing added complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Object-affected harmful factors

If mesh ventilation is added, then air circulation is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveair circulationVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The canopy incorporates mesh panels with porous or perforated structures that provide ventilation while maintaining privacy. These mesh elements are integrated into the existing panel design, allowing air circulation to reduce humidity and improve comfort during diaper changes without requiring complex manufacturing processes.

Inventive Principle:
Principle #31Porous materials

Data Source

PatentUS10492622B2Diaper changing canopy
Publication Date: 2019.12.03 RHEN JENNA DANIELLE
  • US10492622B2 patent drawing
  • US10492622B2 patent drawing
  • US10492622B2 patent drawing

AI summary

A portable, collapsible canopy for use with a diaper changing pad, wherein the canopy comprises a frame structure having a plurality of rigid members adjoined by a plurality of pivotable joints, with at least one of the pivotable joints being spring-biased. The canopy further comprises a plurality of wall portions coupled to the frame structure, wherein the wall portions are formed of a lightweight, flexible material. The canopy also comprises a bottom section in which the changing pad is placed upon. The frame structure is configured to be held normally open by the spring-biased joints, and the frame structure and wall portions are manually collapsible so as to enable the canopy to be folded into a compact state suitable for storage in a diaper bag. A combination diaper bag and diaper changing canopy are also disclosed.