Chainsaw Blade Storage Assembly Tensioning Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing storage devices for chainsaw blades often fail to securely store them without tangling or twisting, as they lack effective mechanisms to apply tension and prevent movement.

Innovation Solution

An elongated panel with a first stop and a slidable second stop, along with fasteners that engage the panel to apply tension to the chainsaw blade, preventing it from sliding or twisting, while allowing for easy installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing storage devices are used, then chainsaw blades can be stored, but the blades become tangled or twisted during storage

Engineering Contradiction:
Improvestorage securityVSAvoidblade configuration
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent employs a flexible panel with stops that can be positioned at various locations along the panel length. The flexible nature of the panel allows it to conform to the chainsaw blade shape while maintaining tension to prevent tangling. The stops act as anchoring points that secure the blade in a straight configuration during storage.

Inventive Principle:
Principle #30Flexible shells and thin films

2Reliability

If tension is applied to prevent tangling, then blade storage security improves, but the device complexity increases

Engineering Contradiction:
Improvestorage securityVSAvoidstorage mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The storage device is segmented into simple components: an elongated panel and multiple stops that can be independently positioned. Each stop can be placed at different locations along the panel to create tension zones that prevent tangling. This segmentation allows the complex function of preventing blade tangling to be achieved through simple, discrete elements rather than a complex integrated mechanism.

Inventive Principle:
Principle #1Segmentation

3Reliability

If multiple stops are added to prevent movement, then blade storage security improves, but the ease of operation decreases

Engineering Contradiction:
Improvestorage securityVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The stops are designed to be slidable along the elongated panel, allowing dynamic repositioning during installation and use. This dynamic capability enables the user to easily adjust the stop positions to match different chainsaw blade lengths and configurations without requiring complex fastening or adjustment mechanisms, thereby maintaining ease of operation while improving storage security.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11104498B2Chainsaw blade storage assembly
Publication Date: 2021.08.31 SCHLATTER FOREST
  • US11104498B2 patent drawing
  • US11104498B2 patent drawing
  • US11104498B2 patent drawing

AI summary

A chainsaw blade storage assembly for storing a chainsaw blade includes a panel that is elongated. A first stop is coupled to the panel wherein the first stop and a chainsaw blade can be positioned around the first stop. A second stop is slidably coupled to the panel and the chainsaw blade can be positioned around the second stop. The second stop is positionable a plurality of distances from the first stop to place tension on the chainsaw blade for storage. A pair of fasteners each extends through the second stop and engages the panel to inhibiting the second stop from moving.