Diving Boot Assembly with Dual-Layer Insert for Easy Replacement
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Solution Overview
Problem
Diving boots often wear out faster than diving pants and cannot be easily replaced without significant effort and cost, as they are typically fixed permanently, making it difficult to find suitable replacements for divers.
Innovation Solution
A boot assembly comprising a dual-layered system with a reinforced external boot connected to a waterproof outer sock that accommodates various foot sizes and provides a watertight seal with the dry suit, allowing for easy size adaptation and quick connection/disconnection methods.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If diving boots are permanently fixed to diving pants, then the boots provide stable protection and support, but the boots cannot be easily replaced when worn
Solution Approach 1:
The boot assembly is divided into separate components: an external boot, a dual-layered insert with waterproof outer sock, and connection means. This segmentation allows the boot components to be removed and replaced independently while maintaining a secure connection to the diving pants, resolving the contradiction between stable protection and ease of replacement.
Solution Approach 2:
The connection between the boot assembly and diving pants uses dynamic connection means (such as straps, buckles, or adjustable fasteners) rather than permanent fixation. This allows the boot to be securely attached during use for stability, yet easily detached and replaced when worn, adapting between stable protection and ease of replacement as needed.
2Reliability
If boots are permanently fixed to diving pants, then the assembly provides continuous protection, but replacement is costly and time-consuming
Solution Approach 1:
By segmenting the boot into removable components with standardized connection interfaces, the design enables quick detachment and replacement of worn boots without cutting or complex procedures, significantly reducing replacement time while maintaining continuous protection through the secure connection system.
Solution Approach 2:
The connection means and cuff design are made universal, allowing different boot sizes and styles to connect to the same diving pants interface. This universality enables divers to quickly exchange boots without specialized tools or procedures, reducing replacement time and cost while ensuring continuous protection.
3Device complexity
If boots are permanently fixed, then the structure is simple, but finding suitable replacement sizes is difficult
Solution Approach 1:
The cuff and connection means are designed with universal dimensions and attachment mechanisms that can accommodate multiple boot sizes. This allows divers to find replacement boots in standard sizes that will universally connect to their diving pants, improving size adaptability without significantly increasing structural complexity.
Solution Approach 2:
The connection interface is designed to accommodate parameter variations in boot sizes through adjustable elements (such as adjustable straps, buckles, or elastic components in the cuff). This allows the same basic structure to adapt to different boot dimensions, maintaining simplicity while improving size versatility.
4Adaptability or versatility
If the waterproof outer sock has expanded volume larger than boot interior, then it accommodates various foot sizes, but creates void space
Solution Approach 1:
The waterproof outer sock is designed with dynamic volume characteristics - expanded when loose to accommodate various foot sizes, and compressible when worn to eliminate void space. The sock material and construction allow it to dynamically adjust its volume based on whether it is being stored or worn, resolving the contradiction between size accommodation and void elimination.
Data Source
AI summary
A boot assembly for use with a dry suit includes an external puncture resistant boot and a dual-layered insert. The dual-layered insert comprises a thermal sock worn over the foot of a diver and a water-proof, non-stretch over-sized outer sock worn over the thermal sock. The outer sock is over-sized so that it accommodates a wide spectrum of diver foot sizes but fits comfortably within the volume of the external boot.