Climbing Hand Hold Assembly with Adjustable Grab Bar
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Solution Overview
Problem
Climbing wall hand holds do not effectively accommodate children with special needs, as they are physically demanding and require specific adaptations to address sensory, physical, and cognitive disabilities.
Innovation Solution
A hand hold assembly with a molded body structure, adjustable and textured grab bar, and integrated water spray nozzle, designed for mounting on climbing walls with various orientations, colors, and moisture-absorbing properties to enhance grip and accessibility for children with disabilities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional hand holds are used on climbing walls, then the climbing activity remains physically demanding and challenging, but children with special needs (sensory, physical, cognitive disabilities) cannot effectively participate
Solution Approach 1:
The hand hold assembly is divided into separate functional components: a mounting structure with adjustable orientation, a grab bar with specialized surface properties, and optional illuminated indicators. This segmentation allows each component to be independently optimized for accessibility while maintaining the overall climbing experience.
Solution Approach 2:
The grab bar incorporates a textured surface with specific friction properties and moisture-absorbing characteristics tailored to the needs of children with special needs. The mounting structure provides adjustable orientation to accommodate different physical abilities. These localized quality enhancements make the hand hold accessible without compromising the climbing activity's benefits.
2Adaptability or versatility
If the hand hold assembly includes specialized features (textured surface, moisture absorbing properties, illumination), then accessibility for children with special needs is improved, but the device complexity increases
Solution Approach 1:
Multiple specialized features are merged into a single integrated hand hold assembly. The textured surface, moisture-absorbing properties, and illuminated indicators are combined in one structure rather than being separate components. This merging reduces overall system complexity while maintaining all necessary accessibility features.
Solution Approach 2:
The hand hold assembly serves multiple functions simultaneously: it provides a gripping surface with enhanced friction, absorbs moisture to maintain grip, provides visual feedback through illumination, and allows adjustable mounting orientation. This multi-functionality in a single device reduces the need for multiple separate components.
3Reliability
If the grab bar is made with textured surface and moisture absorbing properties, then grip stability is enhanced, but manufacturing complexity increases
Solution Approach 1:
The grab bar is constructed using composite materials or multi-layer structures that combine different properties: a base material providing structural integrity with a textured surface layer for friction, and a moisture-absorbing coating or laminated fabric layer. These composite structures achieve enhanced grip stability while using established manufacturing techniques for each layer.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The hand hold assembly provides enhanced grip and stability, allowing children with special needs to participate in rock climbing activities, improving motor planning, balance, and cognitive development while accommodating visual and sensory limitations.
Implementation Method 1
The grab bar may have a textured surface or be provided having moisture absorbing properties
Implementation Method 2
The grab bar may have a textured surface or be provided having moisture absorbing properties, such as by means of a coating or a laminated fabric layer
Data Source
AI summary
A hand hold assembly designed for climbers with special needs. The hand hold assembly has a molded body structure with outwardly extending arms and a grab bar extending therebetween. The hand hold assembly has means for mounting the assembly on a climbing wall so that the grab bar may be disposed at various desired orientations. The grab bar may be textured, have a moisture absorbing layer or be illuminated.