Foldable Vehicle Diaper Changing Pad for Level Seat Support

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Solution Overview

Problem

Existing portable diaper changing solutions for vehicles are either too bulky, lack reliable lateral support, or fail to provide a comfortable and secure surface for changing diapers on sloped vehicle seats, often resulting in discomfort and hygiene issues for babies during travel.

Innovation Solution

A portable diaper changing system featuring a foldable pad with adjustable flap members that can transform into a compact form, providing a level surface on sloped seats and incorporating a waterproof design, integrated bag for storage, and versatile use as a tummy or play mat, ensuring secure and hygienic diaper changing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional diaper changing station is carried, then diaper changing can be performed, but it is bulky and not comfortable to carry

Engineering Contradiction:
Improvediaper changing capabilityVSAvoidportability
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The changing station is divided into multiple foldable panels that can be collapsed into a compact configuration for carrying, yet expanded to provide a full changing surface when needed

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pad structure allows panels to nest within each other when folded, creating a compact portable form factor that fits in small spaces while maintaining full functionality when deployed

Inventive Principle:
Principle #7Nested doll (Nesting)

2Weight of moving object

If a portable diaper changing pad is used, then it can be carried easily, but it does not provide reliable lateral support for the baby

Engineering Contradiction:
ImproveportabilityVSAvoidlateral support
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The pad incorporates asymmetric side walls with different heights and angles on each side, creating natural lateral barriers that prevent baby rolling while maintaining comfort and portability

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The pad features curved, rounded side walls that provide gentle lateral containment for the baby, preventing rolling off while maintaining a comfortable and safe changing surface

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Adaptability or versatility

If a wedge-shaped cushion is used to provide a level surface, then it works on sloped seats, but it has a fixed angle and is not versatile

Engineering Contradiction:
Improvelevel surface provisionVSAvoidfixed angle design
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pad incorporates adjustable panels that can be positioned at different angles and configurations, allowing it to adapt to various seat slopes and provide a level surface for diaper changing regardless of the vehicle seat angle

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The pad design allows multiple configuration options including different panel arrangements and angle adjustments, enabling it to function on various seat types and slopes while also serving as a portable changing station

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

4Reliability

If the pad is made thicker to provide lateral support, then baby security improves, but it becomes bulkier and less portable

Engineering Contradiction:
Improvelateral supportVSAvoidportability
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The pad utilizes flexible side walls and barrier structures that provide effective lateral support when deployed, yet fold flat for compact storage and transport, eliminating the need for thick rigid construction

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS11540647B2Portable baby diaper changing platform for use in a motor vehicle
Publication Date: 2023.01.03 BATES BREANNA
  • US11540647B2 patent drawing
  • US11540647B2 patent drawing
  • US11540647B2 patent drawing

AI summary

A portable diaper changing pad for use in a motor vehicle includes a flexible elongated diaper changing pad with one or more fold lines, a flap member having multiple vertically and horizontally laid semi-rigid sections separated by horizontal and vertical fold lines. The horizontally laid segments of the flap member fold with the pad to transform into a handheld bag for storage and portability, and the vertically laid segments are selectively transformed into a required configuration for facilitating efficient and effective use of the diaper changing pad. The diaper changing pad further includes another flap member having one or more pockets suitably sized for accommodating one or more baby care products.