Wrap-Around Climbing Stick Structure for Quiet Tree Attachment

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing treestand systems are often heavy, bulky, noisy, and prone to catastrophic failure, with unstable attachment to trees causing safety concerns and balance issues during use.

Innovation Solution

A treestand system featuring a monolithic platform and climbing sticks made from strengthened materials, such as aluminum alloys, with integrated tree engaging structures and tubular frames, designed using CNC machining for weight reduction and enhanced structural integrity, and incorporating features like weight reduction apertures and hinged connections for stability and silence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If climbing sticks are made from lightweight metal tube with welded steps and tree engaging features, then the system becomes lighter, but noise increases due to flexing materials and poor welds

Engineering Contradiction:

Improveweight of climbing stickVSAvoidnoise

Core Design Contradiction:

Weight of moving objectVSObject-generated harmful factors

Solution Approach 1:

The climbing stick is divided into separate modular components: a tubular frame and attachable step assemblies. This segmentation allows each component to be optimized independently - the frame remains lightweight while the steps provide stable, quiet attachment points that reduce overall noise.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The climbing stick combines different materials - a lightweight tubular frame (aluminum or steel) with step assemblies made from heavier, more damping materials. This composite construction reduces noise from material flexing while maintaining the lightweight advantage of the overall structure.

Inventive Principle:

Principle #40Composite materials

2Object-generated harmful factors

If cast metal platforms are used to minimize weld points, then welding noise is reduced, but the platform becomes brittle and prone to catastrophic failure

Engineering Contradiction:

Improvewelding noiseVSAvoidstructural reliability

Core Design Contradiction:

Object-generated harmful factorsVSReliability

Solution Approach 1:

The platform is segmented into a modular assembly with a separate frame and platform components connected by mechanical attachments rather than welds. This eliminates the brittleness associated with cast metal while avoiding weld noise, as the connections are designed to be flexible and non-critical.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The material properties are changed from brittle cast metal to more ductile materials that can flex without catastrophic failure. The platform uses materials with appropriate tensile strength and ductility to prevent sudden failures while maintaining silence through proper material selection.

Inventive Principle:

Principle #35Parameter changes

3Weight of moving object

If the treestand system is made as compact and lightweight as possible, then portability is improved, but structural integrity for safe use may be compromised

Engineering Contradiction:

Improveweight of treestand systemVSAvoidstructural integrity

Core Design Contradiction:

Weight of moving objectVSStrength

Solution Approach 1:

The system is divided into modular components that can be configured for different weight and strength requirements. The climbing sticks and platform can be assembled with varying levels of robustness depending on the specific hunting conditions, allowing optimization between weight and strength.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

Different parts of the system have different material properties and construction levels. Critical load-bearing areas use heavier, stronger materials, while non-critical areas use lightweight materials, achieving optimal balance between overall weight and local structural integrity.

Inventive Principle:

Principle #3Local quality

4Ease of operation

If downward shifting of position on tree occurs, then the climber experiences momentary fright and loss of balance, but this indicates the system is not stable when attached to tree

Engineering Contradiction:

Improveclimbing stabilityVSAvoidattachment stability

Core Design Contradiction:

Ease of operationVSStability of the object's composition

Solution Approach 1:

The tree attachment system uses dynamic, adjustable components that can adapt to different tree diameters and conditions. The climbing sticks feature adjustable positioning mechanisms that allow the climber to fine-tune the attachment point for optimal stability on each specific tree.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The attachment system incorporates feedback mechanisms where the climber can sense and adjust the positioning based on stability requirements. The modular design allows for easy repositioning if the initial attachment feels unstable, providing immediate feedback and adjustment capability.

Inventive Principle:

Principle #23Feedback

Data Source

PatentUS12460478B1Climbing stick with wrap-around step and tree engaging structure

Publication Date: 2025.11.04 HBTEK INC

AI summary

A climbing system includes a treestand and a plurality of climbing sticks. The treestand includes a monolithic platform formed from strengthened material. Each of the climbing sticks includes a frame having a plurality of weight-reduction apertures formed therethrough. Tree engaging structures include ramped surfaces to facilitate smooth downward sliding on a tree. Methods of manufacturing a treestand and climbing sticks are also disclosed. The method of manufacturing a treestand includes providing a solid, strengthened piece of material and removing portions of the material to form openings between structural supports. The method of manufacturing a climbing stick includes providing a frame and forming a plurality of weight-reduction apertures therethrough.