Elevated Infant Bassinet Frame for Easier Playard Access

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Solution Overview

Problem

Existing infant sleeping apparatuses are not convenient for caregivers to use, as they require strenuous bending or reaching to place or retrieve infants, and do not provide a soothing or stable sleeping environment, especially when attached to playards or cribs.

Innovation Solution

A sleeping apparatus that attaches to the top rails of a playard or crib, creating a hammock-like environment with a fabric bed supported by a rigid frame structure, which can be easily installed and provides a safety net beneath the sleeping surface, allowing for easy access and a comforting, womb-like setting for infants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a standard playard bottom surface is used for infant sleeping, then the child containment structure provides adequate space, but the caregiver must reach over tall side walls all the way down to the bottom surface, which is 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 patent introduces a vertical dimension solution by attaching a bassinet to the top rail of the playard, transforming the sleeping surface from the bottom horizontal plane to an elevated position near the top. This dimensional change allows the caregiver to access the infant at a convenient height without reaching down through the tall side walls, while the playard's tall walls continue to provide containment for mobile children.

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

2Ease of operation

If a box-shaped bassinet is suspended from the top rails, then the sleeping apparatus is easily accessible, but it does not provide a soothing or comforting sleeping environment for newborns and infants

Engineering Contradiction:
Improveaccessibility to infantVSAvoidlack of soothing sleeping environment
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by creating a differentiated sleeping environment within the bassinet. The fabric enclosure is designed with a curved, nest-like configuration that provides localized comfort and soothing qualities for the infant, while the overall bassinet structure maintains easy accessibility. The fabric material and curved shape create a womb-like atmosphere in the specific sleeping area, contrasting with the functional accessibility of the attached bassinet structure.

Inventive Principle:
Principle #3Local quality

3Stability of the object's composition

If an infant sleeping device with a substantial incline is used, then the sleeping surface provides support, but a harness is required to secure the child and the device places the sleeping surface near the ground requiring significant bending

Engineering Contradiction:
Improvesleeping surface supportVSAvoidcaregiver bending requirement
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent applies equipotentiality by elevating the sleeping surface to the same vertical level as the caregiver's natural standing height. The bassinet is attached to the top rail of the playard, creating a sleeping platform that is horizontally positioned for easy access without requiring the caregiver to bend significantly. This equalizes the vertical potential between the caregiver and the infant, making care operations ergonomically efficient.

Inventive Principle:
Principle #12Equipotentiality

Data Source

PatentUS8806673B2Infant sleeping apparatus and child containment system
Publication Date: 2014.08.19 GRACO CHILDRENS PROD INC
  • US8806673B2 patent drawing
  • US8806673B2 patent drawing
  • US8806673B2 patent drawing

AI summary

A child containment system has a child containment structure with a bottom and a perimeter wall surrounding the bottom. A connector part is on each of two opposed outward facing surfaces of the perimeter wall. The system has a bassinet with a bottom panel and surrounding wall around the bottom panel. The bassinet is removably mounted to the perimeter wall with the bottom panel elevated above the bottom. The system has an infant sleeping apparatus with a fabric panel, a top surface, a pair of opposed sides, and a pair of opposed ends. The infant sleeping apparatus has a connector part positioned near each of the pair of the opposed ends. The infant sleeping apparatus is removably mounted to the containment structure with the fabric panel overlying the bassinet bottom panel with each connector part of the sleeping apparatus coupled to one of the connector parts of the containment structure.