Washable Child Container Cover With Mattress and Wall Enclosure

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Solution Overview

Problem

Existing child containers, such as cribs and play yards, lack effective sanitation solutions, leading to soiling and hygiene issues due to the difficulty in maintaining cleanliness, especially with traditional mattress sheets and wall materials.

Innovation Solution

A cover designed to wrap around child containers, featuring a fabric sheet with integrated mattress fasteners and panels that extend to secure to the container's walls, providing a protective barrier against dirt and fluids, while allowing ventilation and visibility through mesh materials, and can be easily laundered for hygiene.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional mattress sheets and wall materials are used in child containers, then the device structure remains simple and cost-effective, but sanitation and hygiene are compromised due to soiling and difficulty in maintaining cleanliness

Engineering Contradiction:
Improvesoiling and hygiene issuesVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The cover is divided into multiple functional segments: a mattress cover portion that fits over the mattress, wall cover portions that extend up the container walls, and fastening systems with multiple attachment points. This segmentation allows each portion to address specific sanitation needs while maintaining ease of installation and removal.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cover acts as an intermediary protective layer between the child/container and the environment. It mediates contact with dirt, fluids, and bacteria by providing a removable, washable barrier that protects the underlying mattress and container surfaces without requiring modification to the original container structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a cover is added to protect against soiling, then sanitation is improved, but the device complexity and installation difficulty increase

Engineering Contradiction:
Improvedirt and fluids contactVSAvoidinstallation ease
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The cover is designed to be pre-assembled with integrated fastening components attached to both the mattress portion and wall portions before installation. Snap fasteners, Velcro strips, or tie systems are预先 attached to the container walls at strategic locations, allowing for quick alignment and securement without requiring complex on-site assembly or modification.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cover incorporates flexible materials and dynamic fastening systems that can adapt to slight variations in container dimensions and mattress sizes. Elastic edges, adjustable straps, and multi-position snap fasteners allow the cover to be easily installed and removed while maintaining a secure fit throughout use.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If comprehensive coverage is provided to prevent soiling, then hygiene is maintained, but the cost and manufacturing complexity increase

Engineering Contradiction:
Improvebacteria and dirt preventionVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The cover utilizes flexible fabric materials that can be easily manufactured, sewn, and assembled. These thin film-like coverings provide comprehensive protection while being simple to produce in various sizes and configurations. The flexibility of the materials allows for easy shaping to fit different container geometries without requiring complex rigid structures.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The cover may incorporate composite material constructions, such as combining different fabric layers (e.g., waterproof membrane with breathable outer layer), adding reinforced stitching in high-wear areas, or integrating multiple fastening material types (snaps, Velcro, ties) in a single product. These composite approaches enhance protective functionality while remaining manufacturable through standard textile and assembly processes.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS8955174B1Child container cover
Publication Date: 2015.02.17 FOUND WORLDWIDE
  • US8955174B1 patent drawing
  • US8955174B1 patent drawing
  • US8955174B1 patent drawing

AI summary

A cover is provided that is adapted to wrap around at least a portion of a child container such as a crib or play yard. The cover includes at least one fabric sheet having a surface area sufficient to cover substantially all of a top face of a mattress in the child container. The sheet includes at least one mattress fastener such as a sleeve or band that is operative to mount the sheet to the mattress. The cover also includes at least one panel connected to the sheet which wraps inner faces of the walls of the child container, which extends over the upper edges of the walls, and which extends over adjacent portions of the outer faces of the walls. The at least one panel includes at least one fastener component that is usable to fasten the cover adjacent the outer faces is of the child container.