Adjustable Foot Binding System for Standup Paddleboard Stability

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Solution Overview

Problem

Modern stand-up paddleboards (SUPs) with reduced width for efficient steering often suffer from stability issues, leading to increased likelihood of users' feet sliding off due to turbulent water and loss of traction, as existing foot securing devices do not allow for adjustable foot orientation or distribution.

Innovation Solution

A binding system comprising panels extending along the edges of the SUP with tensioning straps that create elongate pockets for foot placement, allowing users to adjust their stance while maintaining balance and control, by securing feet in multiple positions along the length of the board.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the SUP width is reduced for efficient steering, then steering efficiency is improved, but stability deteriorates

Engineering Contradiction:

Improvesteering efficiencyVSAvoidstability

Core Design Contradiction:

ProductivityVSStability of the object's composition

Solution Approach 1:

The foot securing system is divided into multiple discrete foot pockets positioned at different locations along the SUP. This segmentation allows the user's feet to be secured at optimal positions for both steering efficiency and stability, resolving the contradiction between narrow board performance and user balance.

Inventive Principle:

Principle #1Segmentation

2Reliability

If foot securing devices are made fixed in position, then foot retention is improved, but adaptability deteriorates

Engineering Contradiction:

Improvefoot retentionVSAvoidfoot position adjustment

Core Design Contradiction:

ReliabilityVSAdaptability or versatility

Solution Approach 1:

The foot securing system transitions from fixed positions to adjustable positions along the SUP length. The foot pockets can be repositioned or adjusted to accommodate different user preferences and water conditions, maintaining secure retention while enabling dynamic adaptation to various situations.

Inventive Principle:

Principle #15Dynamics

3Reliability

If foot securing devices use straps, then foot retention is improved, but ease of operation deteriorates

Engineering Contradiction:

Improvefoot retentionVSAvoidfoot insertion and removal

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

Instead of using straps that wrap around the foot (constraining approach), the system uses foot pockets that receive and secure the foot from above (receiving approach). This inversion of the securing mechanism simplifies the user interaction, making foot insertion and removal more intuitive and easier while maintaining secure retention.

Inventive Principle:

Principle #13The other way round (Inversion)

Data Source

PatentUS10668993B2Foot binding assembly for standup paddleboards

Publication Date: 2020.06.02 SAEVITZ RYAN ALEXANDER

AI summary

A stand-up paddleboard (SUP) may be configured with a non-retentive binding system to secure a user's foot positioning. In one example, the binding system may include pockets formed from panels extending continuously along edges of the paddleboard, and straps to provide tension on the pockets, to reduce a likelihood of undesired sliding of the user's feet. The pockets of the binding system may allow the user to reposition the user's feet to multiple secured footholds within the binding system, thereby allowing the user's stance and balance to be maintained.