Corner Cover Assembly for Shielded Foldable Child Enclosure Latches

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Solution Overview

Problem

Conventional foldable child enclosures, such as play yards and cribs, lack sufficient coverage for latching mechanisms in their corners, making them accessible to users or children, which compromises safety and aesthetics.

Innovation Solution

A corner assembly that includes a corner cover attached to a side post and rail covers mating with openings in the upper arms, forming a ball-like shape to cover the latching mechanism, ensuring it is inaccessible while maintaining an aesthetically appealing appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the latching mechanism is moved to the corners of the play yard, then the securing function is improved, but the latching mechanism becomes accessible and interferable by users or children

Engineering Contradiction:
Improvesecuring functionVSAvoidaccessibility to latching mechanism
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

A corner cover assembly is introduced as an intermediary component between the latching mechanism and the external environment. The corner cover includes a cover body that receives the latching mechanism and a cover cap that covers the opening, creating a protective barrier that prevents direct access to the latching mechanism while allowing it to function properly.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The latching mechanism is nested within the corner cover assembly. The cover body receives the latching mechanism, and the cover cap covers the opening of the cover body, creating a nested structure where the latching mechanism is housed within the protective corner cover, making it inaccessible from the outside.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Object-affected harmful factors

If the latching mechanism is covered to prevent access, then safety is improved, but the appearance may be compromised

Engineering Contradiction:
ImprovesafetyVSAvoidaesthetic appearance
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The corner cover assembly is designed with differentiated local qualities: the cover body provides functional protection for the latching mechanism, while the cover cap provides aesthetic coverage. The cover cap is configured to substantially cover the opening and may include decorative features, creating a visually appealing appearance that conceals the functional components.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The cover cap serves as an aesthetic intermediary that covers the opening of the cover body. It provides a finished appearance to the corner assembly while the cover body maintains the protective function. This two-part structure allows separation of functional and aesthetic requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If corner covers are added to cover the latching mechanism, then safety and appearance are improved, but the device complexity increases

Engineering Contradiction:
Improvesafety and appearanceVSAvoidcorner assembly structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The corner cover assembly is segmented into distinct components: a cover body and a cover cap. This segmentation allows each component to be optimized for its specific function (protection vs. aesthetics) and simplifies manufacturing and assembly. The corner cover can be attached to the side post, and the cover cap can be attached to the cover body in separate steps.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The corner cover assembly serves multiple functions: it protects the latching mechanism from access, provides a finished aesthetic appearance, and may include features to eliminate pinch points. By combining these functions into a single integrated assembly, the design achieves multiple goals without proportionally increasing complexity.

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

Data Source

PatentUS8955175B2Corner assembly for a foldable child enclosure
Publication Date: 2015.02.17 MONAHAN PRODUCTS LLC
  • US8955175B2 patent drawing
  • US8955175B2 patent drawing
  • US8955175B2 patent drawing

AI summary

A corner assembly for a foldable child enclosure includes: a corner cover attached to a side post of the foldable child enclosure; a first rail cover mating with a first opening in the corner cover and attached to a first upper arm of the foldable child enclosure; and a second rail cover mating with a second opening in the corner cover and attached to a second upper arm of the foldable child enclosure. The first rail cover and the second rail cover move relative to the corner cover as the foldable child enclosure is moved from a folded position to an open position.