Suspended Infant Sleeper With Bassinet Safety Net for Playards

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Solution Overview

Problem

Existing infant sleeping apparatuses are not conveniently attachable to playards, making it difficult for caregivers to place or retrieve infants, and they often lack a soothing environment, requiring cumbersome movements that can strain caregivers and provide inadequate safety.

Innovation Solution

A sleeping apparatus that can be easily mounted to the top rails of a playard, creating a 'womb-like' environment with a hammock-like design, supported by a bassinet that acts as a safety net beneath, allowing for easy access and providing a comfortable, secure sleeping space for infants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a standard playard bottom surface is used for infants, then the playard can contain toddlers who can stand, but caregivers must reach over tall side walls all the way down to the bottom surface, making it difficult and strenuous

Engineering Contradiction:
Improveease of placing and retrieving infantVSAvoidheight of side walls
Core Design Contradiction:
Ease of operationVSLength of stationary object

Solution Approach 1:

The playard is segmented into two functional levels: the bottom playard surface for toddler containment and a suspended sleeping surface for infant care. This segmentation allows the infant sleeping area to be positioned at an ergonomically accessible height while the full playard structure maintains its tall side walls for toddler safety.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeping surface is suspended in the vertical dimension from the top rails, creating a new operational plane that is accessible to caregivers at a comfortable height. This vertical positioning resolves the contradiction by providing infant access at one height level while maintaining the original playard structure at a different height level.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If a box-shaped bassinet is suspended from top rails, then infants can sleep at an accessible height, but the rectangular shape does not provide a soothing or comforting sleeping environment

Engineering Contradiction:
Improveease of accessing infantVSAvoidshape of sleeping enclosure
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The sleeping surface uses a curved, hammock-like fabric design that sags to create a cradling, womb-like environment for the infant. This curved configuration provides the soothing, comforting shape desired for infant sleep while maintaining suspension from the top rails at an ergonomically accessible height.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Shape

If a hammock-like sleeping surface with tie connectors is used, then a soothing environment is created, but connectors require unobstructed top rails and significant time and effort for installation

Engineering Contradiction:
Improvesoothing sleeping environmentVSAvoidinstallation time
Core Design Contradiction:
ShapeVSLoss of time

Solution Approach 1:

The connection mechanism is extracted from the top rails and relocated to the bassinet structure. Clips are attached to the bassinet sides, and the hammock-like fabric connects to these clips, eliminating the need for unobstructed top rails and simplifying installation to a single integrated unit rather than multiple separate connectors.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The bassinet and hammock-like sleeping surface are merged into an integrated assembly where the fabric is pre-attached to the bassinet structure. This combination allows the entire unit to be installed as one piece by attaching clips to the bassinet, significantly reducing installation time and effort compared to securing multiple separate connectors to the playard rails.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If connectors are attached to top rails, then the sleeping surface can be suspended, but fabric suspended from the frame obstructs the rails, making attachment difficult or impossible

Engineering Contradiction:
Improveease of installationVSAvoidcompatibility with playard structure
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The connection points are extracted from the playard top rails and relocated to the bassinet structure. The clips attach to the bassinet sides, and the fabric connects to these clips, completely avoiding the need to interact with the playard rails. This allows installation regardless of whether the rails are obstructed by fabric or other components.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8001630B2Infant sleeping apparatus and child containment system
Publication Date: 2011.08.23 GRACO CHILDRENS PROD INC
  • US8001630B2 patent drawing
  • US8001630B2 patent drawing
  • US8001630B2 patent drawing

AI summary

A child containment system has a child containment structure with a bottom and a perimeter side wall surrounding the bottom. The system has a removable bassinet with a bottom panel and a surrounding wall around the bottom panel. The bassinet is mounted to the perimeter side wall of the child containment structure with the bottom panel elevated above the bottom. The system also has an infant sleeping apparatus with a fabric panel having a top surface. The infant sleeping apparatus is removably mounted to the child containment structure with the fabric panel suspended above the bottom panel of the bassinet.