Portable Diaper Changing Station with Hinged Privacy Walls

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Solution Overview

Problem

Conventional portable diaper changing stations lack privacy, security, and convenience, making diaper changes difficult and unsanitary, especially when performed in unclean environments, as they do not effectively shield the baby from view or prevent them from touching unclean surfaces.

Innovation Solution

A portable diaper changing station with a base, back wall, and privacy walls that are hingedly coupled to create a deployed position for privacy and a compact position for storage, incorporating a biased hinge, flexible connectors, and storage solutions like pockets and a rechargeable power source, allowing for easy setup and use with various bags.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional portable diaper changing stations are used, then diaper changing can be performed portably, but privacy is not provided and the baby can be seen by others

Engineering Contradiction:
ImproveportabilityVSAvoidlack of privacy
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The changing station is divided into multiple wall segments (back wall, side walls, end walls) that can be assembled to create a privacy enclosure. These segmented walls allow the station to provide privacy while remaining portable and adaptable to different spaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Privacy walls serve as an intermediary structure between the baby and the external environment. These walls create a visual barrier that provides privacy while allowing the changing station to remain portable and movable.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If conventional portable diaper changing stations are used, then diaper changing can be performed away from home, but the baby can touch unclean surroundings

Engineering Contradiction:
ImproveportabilityVSAvoidexposure to unclean surfaces
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The changing station integrates multiple functions into a single portable unit: a clean changing surface, privacy walls, and storage for supplies. This merging of functions allows the baby to be contained in a clean, controlled environment while providing all necessary changing capabilities in one portable package.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The changing station uses a portable, foldable structure with a clean changing surface that can be set up and taken down easily. The flexible design allows the station to create a controlled, clean space that protects the baby from unclean surroundings while maintaining portability.

Inventive Principle:
Principle #30Flexible shells and thin films

3Adaptability or versatility

If diaper changing supplies are stored in separate containers or pockets, then supplies can be carried, but access is inconvenient and requires two hands

Engineering Contradiction:
Improvesupply storageVSAvoidsupply access convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Storage compartments for diaper changing supplies are integrated directly into the changing station structure. This merging of storage and changing functions allows supplies to be easily accessed during the changing process without requiring the parent to set the station down or use both hands.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Supplies are pre-positioned in storage compartments within easy reach of the changing surface. This preliminary arrangement of supplies allows for efficient, one-handed access during the changing process, eliminating the need to search for or retrieve items from separate containers.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If conventional portable diaper changing stations are used, then diaper changing can be performed portably, but setup and storage are difficult with one hand

Engineering Contradiction:
ImproveportabilityVSAvoidsetup and storage ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The changing station employs dynamic, foldable components that can be easily collapsed and assembled. The walls and changing surface are designed to fold flat for compact storage and can be quickly set up in a deployed position, allowing for easy one-handed operation during both setup and storage phases.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Provides a private and controlled space for diaper changes, preventing the baby from touching unclean surfaces while allowing easy access to supplies and one-handed operation, enhancing the overall convenience and sanitation of the changing process.

Implementation Method 1

The first and second rigid frame segments may be coupled together through a biased hinge which may bias the base to the deployed position

Methodology Applied
Scientific EffectElastic force: Elasticity

Implementation Method 2

One of the anchor strap and the movable strap may include a hook portion of a hook and loop fastener material and the other of the anchor strap and the movable strap may include a loop portion of the hook and loop fastener material

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11172767B1Portable personal bag with built-in privacy changing station
Publication Date: 2021.11.16 PAPERCLIP PARENT LLC
  • US11172767B1 patent drawing
  • US11172767B1 patent drawing
  • US11172767B1 patent drawing

AI summary

A personal bag includes a diaper changing base, a back wall, and at least two privacy walls. The diaper changing base includes a front edge, a rear edge, lateral edges and a padded surface. The back wall includes a bottom edge and lateral edges. The privacy walls are coupled to the diaper changing base and the back wall, and extend along a majority of the length of a lateral edge of the diaper changing base and a lateral edge of the back wall. The rear edge of the diaper changing base is hingedly coupled to the bottom edge of the back wall and hingedly movable relative to the back wall between a closed position and a deployed position.