Waterproof Boot With Slit and Coupler for Showering
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Solution Overview
Problem
Existing foot covering devices fail to effectively keep the wearer's foot dry during showering, as they allow water to penetrate through the upper opening.
Innovation Solution
A waterproof boot design with a slit that can be closed using a coupler and fastener system, comprising overlapping sections and a hook-and-loop closure, ensuring the foot remains dry by preventing water ingress.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the boot has an open upper end for easy access, then ease of operation is improved, but water penetration increases compromising waterproofing
Solution Approach 1:
The boot is divided into overlapping sections (first section and second section) that can be separated to create an opening for foot access, then reconnected to provide waterproof protection. The coupler further divides the closure mechanism into removable and non-removable parts for different functional needs.
Solution Approach 2:
A coupler acts as an intermediary device between the first and second sections of the boot. It provides a removable connection that allows easy access when detached and waterproof sealing when attached, mediating between the need for access and the need for protection.
2Object-affected harmful factors
If a closure system is added to seal the opening, then waterproofing is improved, but device complexity increases
Solution Approach 1:
The closure system is made dynamic and adjustable through the removable coupler. Users can switch between open and closed states as needed, providing adaptability rather than a fixed complex structure. The dynamic nature allows simple storage when closed and easy access when opened.
Solution Approach 2:
The coupler nests within the overlapping sections of the boot, utilizing the existing structural space. This nested arrangement allows the closure mechanism to be integrated without adding significant external complexity or volume to the boot structure.
3Adaptability or versatility
If overlapping sections are used to create a sealable opening, then adaptability is improved, but manufacturing precision requirements increase
Solution Approach 1:
The overlapping sections are designed with specific local features (edges, surfaces, and coupling interfaces) that concentrate the alignment requirements to specific areas rather than requiring precision across the entire boot. The coupler engages with localized features on the overlapping sections.
Solution Approach 2:
By segmenting the boot into separate overlapping sections with a removable coupler, the manufacturing process can focus on producing each section to standard tolerances, then assembling them with the coupler. This segmentation reduces the cumulative precision requirements compared to creating a single complex sealed structure.
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 boot effectively keeps the foot dry during showering by securely sealing the upper opening, maintaining a waterproof environment through its design and materials.
Implementation Method 1
A coupler is attached to the boot and removably couples the first and second overlapping sections together to close the slit
Data Source
AI summary
A protective foot covering device keeps a wearer's foot dry, particularly while showering. The device includes a boot having an upper end, a lower end and a perimeter wall coupled to and extending between the upper and lower ends. The upper end includes a peripheral edge defining an access opening into a hollow interior of the boot. The boot further includes a shaft and a vamp. The shaft is coupled to and extends downwardly from the peripheral edge. The vamp is coupled to and extends forwardly from the shaft toward a toe of the boot. The boot has a slit extending therein defining first and second overlapping sections extending through the shaft downwardly from the upper end. A sole is coupled to and covers the lower end. A coupler is attached to the boot and removably couples the first and second overlapping sections together to close the slit.