Adjustable Grip System for Trekking Poles
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Solution Overview
Problem
Conventional trekking poles lack rapid adjustability of the grip orientation in relation to the pole, limiting their versatility across different activities and user configurations, such as skiing, hiking, and emergency uses.
Innovation Solution
An adjustable grip system utilizing a ball and socket joint providing up to 3 degrees of freedom, allowing the grip to be adjusted in various angles and configurations, including a cane or crutch mode, with mechanical stops and frictional holds for secure positioning, and compatibility with poles of different diameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed grip configuration is used on trekking poles, then the structure is simple and reliable, but the versatility across different activities and user configurations is limited
Solution Approach 1:
The grip system transitions from a fixed configuration to a dynamic, adjustable configuration through the ball and socket joint mechanism. This allows the grip to be repositioned in multiple orientations (including 90-degree angles) relative to the pole shaft, enabling the same pole to serve multiple functions such as trekking, skiing, and emergency crutch use without requiring multiple separate devices
Solution Approach 2:
By incorporating the ball and socket joint with mechanical stops at various angles, the invention creates a universal grip system that can be configured for different activities (trekking, skiing, snowshoeing) and emergency situations (cane or crutch configuration), allowing a single pole design to replace multiple specialized devices
2Ease of operation
If rapid adjustability of grip orientation is added to trekking poles, then versatility across activities is improved, but the device complexity increases
Solution Approach 1:
The ball and socket joint enables rapid adjustment of grip orientation by allowing smooth rotation and positioning at multiple angles. The mechanical stops provide predetermined angular positions (including 90 degrees) that can be quickly engaged or disengaged, enabling users to switch between configurations without complex tools or procedures
Solution Approach 2:
The joint mechanism is segmented into distinct functional components: the ball element for rotation, the socket for constraint, and mechanical stops for angular positioning. This segmentation allows each component to perform its specific function simply, with the mechanical stops providing quick angular references without requiring complex control systems
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
Enables users to quickly and easily adjust the grip for optimal positioning across multiple activities and scenarios, enhancing balance, control, and comfort, while minimizing fatigue and injury risk.
Implementation Method 1
a ball and socket joint which allows adjustability of the grip in relation to the axis of the pole of angles up to 90 degrees from the longitudinal axis
Implementation Method 2
mechanical stops and frictional holds for secure positioning
Data Source
AI summary
An adjustable grip system configured for attachment to a pole which is intended for recreational or ambulatory use. The adjustable grip system provides adjustability of a grip in relation to longitudinal axis wherein the grip is adjustable in up to 3-degrees of freedom in relation to the pole portion and affixable in place once adjusted to the desired configuration.