Crutch-Mountable Plush Assembly With Slit-and-Channel Attachment
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Solution Overview
Problem
There is a need for a soft, plushie decorative embellishment that can wrap around the shaft of a crutch, cane, or walker to make these mobility assisting devices more whimsical, as existing embellishments primarily focus on cushioning or ornamental designs for crutch tips.
Innovation Solution
A crutch mountable toy assembly with a three-dimensional body shape and a fastener that allows removably attaching to the crutch, featuring a resiliently compressible material to expand into a shape and encircle the crutch, with a channel and slit for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing embellishments are used for crutch tips, then cushioning or ornamental design is achieved, but the ability to wrap around the shaft and provide whimsical decoration is not realized
Solution Approach 1:
The embellishment is divided into separate components: a body portion, a fastener, and a channel structure. This segmentation allows each component to be manufactured independently and then assembled, reducing overall manufacturing complexity while achieving the versatile wrapping function around the crutch shaft.
Solution Approach 2:
The embellishment design serves multiple functions: it provides cushioning like traditional crutch tips, offers whimsical decoration through the plushie body, and enables secure attachment around the shaft through the channel and fastener mechanism. This multi-functionality resolves the contradiction by integrating various purposes into a single versatile product.
2Ease of operation
If a fastener is added to allow removable attachment, then ease of installation and removal is improved, but device complexity increases
Solution Approach 1:
The fastening function is extracted as a separate, dedicated component rather than being integrated into the body. This allows the fastener to be optimized specifically for its attachment function while keeping the body design simple for whimsical decoration and cushioning, thus managing complexity effectively.
Solution Approach 2:
The fastener is positioned within or adjacent to the body structure, with the channel extending through the body to receive the crutch shaft. This nested arrangement allows multiple functional elements to occupy overlapping or adjacent spaces, reducing the overall number of discrete components while maintaining ease of operation.
3Shape
If resiliently compressible material is used to expand into three-dimensional shape, then the whimsical body shape is achieved, but manufacturing precision requirements increase
Solution Approach 1:
The resiliently compressible material is filled into the outer casing in a compressed or semi-compressed state during manufacturing, then expands to its full three-dimensional whimsical shape after assembly. This parameter change from compressed to expanded state allows for easier manufacturing while achieving the desired complex shape, reducing precision requirements during the manufacturing process itself.
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 assembly provides a whimsical and customizable decoration that securely attaches to the crutch, enhancing its aesthetic appeal while maintaining comfort and ease of use.
Implementation Method 1
A resiliently compressible material is enclosed within the outer casing, defining a filling configured to expand the outer casing outwardly into the three-dimensional body shape
Data Source
AI summary
A crutch mountable toy assembly for personalizing or decorating a crutch includes a three-dimensional body shape formed by an outer casing with a top end and a bottom end. The three-dimensional body shape defines a torso. A fastener capable of repeatedly opening and closing is attached to the torso. A resiliently compressible material is enclosed within the outer casing, defining a filling that expands the outer casing outwardly into the three-dimensional body shape. The three-dimensional body shape also has a channel therein extending into the top end and outwardly through the bottom end. The channel can encircle the crutch within the three-dimensional body shape. The outer casing also has a slit therein extending into the channel and outwardly through the outer casing. The channel is accessible through the slit. The fastener may be positioned adjacent to the slit, capable of overlaying and extending across the slit when the fastener is closed.