Climbing Stick Diagonal Wall Standoff Design
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Solution Overview
Problem
Conventional climbing sticks are heavy and noisy when used for ascending, lacking structural integrity and effective engagement with trees, which affects user experience.
Innovation Solution
An injection-molded climbing stick design featuring a post with diagonal walls and floor portions, and a standoff with alternating ridges and valleys forming teeth, along with strategically oriented fibers for enhanced structural integrity and noise reduction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If conventional climbing sticks are used, then they provide basic climbing function, but they are heavy and noisy during use
Solution Approach 1:
The climbing stick employs a composite construction with a hollow post containing internal ribs and integrated standoffs with teeth. This composite structure achieves both weight reduction through hollow design and maintained structural integrity through strategically positioned internal ribs and engagement teeth that distribute mechanical loads effectively.
2Object-affected harmful factors
If conventional climbing sticks are used, then they provide basic climbing function, but they produce noise when used for ascending
Solution Approach 1:
The standoff features localized teeth with specific geometric profiles designed to engage tree bark with minimal friction and noise. The teeth are positioned and shaped to distribute contact forces across multiple points, reducing squeaking while maintaining secure engagement. The hollow post with internal ribs also provides localized reinforcement at stress concentration points.
3Reliability
If conventional climbing sticks are used, then they provide basic climbing function, but they lack effective engagement with trees
Solution Approach 1:
The standoff is integrally formed with the hollow post, merging multiple functions into a single component. The standoffs include engagement teeth that directly contact the tree, while the hollow post provides structural support and weight reduction. This integrated design achieves effective tree engagement without requiring separate attachment hardware, balancing reliability with controlled complexity.
Data Source
AI summary
A climbing stick includes first and second steps, a post, and a standoff. First and second outer walls and an inner wall extend the length of the post. The inner wall is between the first and second outer walls. First diagonal walls extend upward and rightward from the first outer wall to the second outer wall. Second diagonal walls extend upward and leftward from the second outer wall to the first outer wall. A first floor portion extends the length of the post between the first outer wall and inner wall. A second floor portion extends the length of the post between the second outer wall and inner wall. The first and second floor portions are interrupted by the first and second diagonal walls. The standoff extends rearward from the first step to a rear wall of the standoff with ridges and valleys arranged in alternating fashion to form teeth.