Inflatable Raft Snap-Ring Assembly for Stable Accessory Mounting
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Solution Overview
Problem
Existing inflatable rafts face issues of unstable connections and poor stability when adding accessories, leading to potential loosening or falling off, especially with heavy items, affecting structural integrity and user experience.
Innovation Solution
The inflatable raft design incorporates a connection assembly with snap rings, tension straps, and locking buckles between floating beds and raft bodies, along with an awning system using mounting rods, fiber rods, and a PVC sheet for stability and privacy, and includes features like adjustable cushions and cup holders for enhanced functionality and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional simple buckles or straps are used for connecting accessories, then the device complexity is reduced, but the connection reliability deteriorates
Solution Approach 1:
The connection assembly is divided into multiple independent components: snap rings for initial connection, tension straps for securing, and locking buckles for final fixation. Each component performs a specific function in the connection process, allowing the system to achieve high reliability through segmented functional distribution rather than relying on a single complex mechanism.
Solution Approach 2:
The snap rings are designed to provide preliminary connection and positioning before the final locking action. The tension straps are pre-configured to apply continuous securing force. This preliminary action ensures that the connection is stabilized before the locking buckles engage, creating a multi-stage verification system that prevents premature failure.
2Adaptability or versatility
If heavy accessories are added to enhance multifunctionality, then the adaptability is improved, but the structural stability deteriorates
Solution Approach 1:
The connection assembly uses the snap rings and tension straps to create counterbalancing forces that offset the weight of heavy accessories. The snap rings provide initial counter-support, while the tension straps apply continuous counteracting force to prevent the accessories from causing uneven force distribution or compromising the overall structural stability of the inflatable raft.
Solution Approach 2:
The connection assembly is designed to absorb and distribute the mechanical stress generated by heavy accessories before this stress can propagate to the main raft structure. The multiple connection points and flexible tension straps act as cushioning elements that mitigate the impact of heavy loads on the overall structural integrity.
3Adaptability or versatility
If accessories are added to improve user experience, then the adaptability is improved, but the connection stability deteriorates
Solution Approach 1:
The connection assembly merges multiple connection functions into a single integrated system. The snap rings, tension straps, and locking buckles work together as a unified connection mechanism that simultaneously provides initial connection, continuous securing, and final fixation. This merging ensures that all connection stability requirements are met through coordinated action rather than separate independent mechanisms.
Solution Approach 2:
The tension straps serve as intermediary elements between the snap rings and locking buckles, continuously maintaining connection stability while allowing for minor movements and adjustments. This intermediary function absorbs the discrepancies between the initial snap-ring connection and the final locked state, ensuring stable connection throughout the entire usage cycle.
Data Source
AI summary
An inflatable raft includes at least one raft body and at least one floating bed, a connection assembly is provided between each floating bed and a respective on raft body, an ice bucket is provided on each floating bed, the connection assembly includes two snap rings, two tension straps and two locking buckles, the two snap rings are respectively provided on a side wall of each floating bed and a side wall of the respective one raft body, a first end of each of the two tension straps is fixed to one of the two snap rings, a second end of each of the two tension straps is fixed to one of the two locking buckles, and the two locking buckles are interlocked with each other.