Pontoon Canvas Clip Assembly for Corrosion-Free Rail Attachment
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Solution Overview
Problem
Existing snap connector systems for securing flexible materials to profiles like pontoon boat rails are difficult to secure, prone to corrosion, and require alignment of snaps, which can be problematic due to material mismatches and changes in the canvas shape over time.
Innovation Solution
A multi-part clip assembly with a soft flexible adapter that can be adjusted to fit any groove in a pontoon fence rail, using a connector with a shaft and cap that secures the canvas through a snap fit and a soft abrasion backing to avoid scratching, allowing for easy installation and removal without the need for alignment or specific fastener matching.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing snap connectors are used to secure flexible material to profile, then the canvas can be attached to the profile, but the fasteners are difficult to secure and may corrode in marine environment
Solution Approach 1:
The fastening system is divided into separate components: a clip with a soft flexible adapter that can be independently positioned, and a connector that attaches to the profile. This segmentation allows each component to be optimized for its specific function - the adapter for ease of positioning and the connector for secure attachment - while avoiding the corrosion issues of traditional snap connectors in marine environments.
Solution Approach 2:
The invention changes the material parameters and physical state of the adapter, making it soft and flexible rather than rigid. This allows the adapter to conform to the profile groove and be easily positioned without precise alignment, solving both the corrosion reliability issue by using appropriate materials and the ease of operation issue by enabling simple installation.
2Reliability
If traditional snap connectors are used, then the canvas can be fastened to the profile, but precise alignment of snaps is required which becomes difficult over time due to canvas shrinkage or shape changes
Solution Approach 1:
The adapter is designed to be soft and flexible rather than rigid, allowing it to dynamically conform to the profile groove and adjust to canvas movement or deformation over time. This flexibility eliminates the need for precise alignment and maintains reliable attachment even as the canvas changes shape due to shrinkage or wear.
Solution Approach 2:
The invention uses a soft flexible adapter that acts as a compliant interface between the canvas and the profile. This flexible component can deform and adapt to maintain engagement with the profile groove, providing alignment tolerance and continuing to function reliably even when the canvas shrinks or changes shape over time.
3Reliability
If dissimilar metal fasteners are used to attach canvas to aluminum profile, then the canvas can be secured, but dissimilar metal corrosion may occur
Solution Approach 1:
The soft flexible adapter serves as an intermediary component between the canvas and the metal profile connector. This intermediate element isolates the canvas from direct contact with dissimilar metals, preventing galvanic corrosion while still providing secure attachment. The adapter acts as a protective barrier that eliminates material compatibility issues.
Solution Approach 2:
The fastening system uses composite construction with a soft flexible adapter material combined with a profile connector. This composite approach allows each material to be selected for its optimal properties - the flexible material for corrosion resistance and adaptability, and the connector for structural attachment - while avoiding dissimilar metal corrosion by preventing direct contact between incompatible metals.
Data Source
AI summary
A clip assembly secures a flexible material to a profile with a receiving channel. An exemplary profile is a pontoon fence rail. The clip assembly includes a clip bracket with a material connecting section and a profile connecting section. The material connecting section has an aperture, and the profile connecting section has a connection tab. A connector includes a shaft and a cap. The shaft is insertable through the flexible material into the aperture of the material connecting section. The connection tab is releasably engageable with the receiving channel with the flexible material sandwiched between the material connecting section and the cap of the connector.