Auxiliary Handle Attachment for Ergonomic Long-Handled Tool Use
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Long-handled tools like shovels, brooms, and rakes require users to repeatedly bend over, leading to back strain due to the need to extend beyond a comfortable range of motion.
Innovation Solution
A tool attachment system featuring a mounting structure with aligned channel members, an auxiliary shaft, and handle that secures to the tool's shaft, allowing the tool to be used without bending by providing a vertical extension for comfortable grip and control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If a long-handled tool is used, then the working range and reach are improved, but the user must bend over repeatedly causing back strain
Solution Approach 1:
The handle is segmented into two parts: the original long handle and an auxiliary handle attachment. The auxiliary handle attachment includes a mounting structure with channel members that receive the original handle, and an auxiliary shaft with a grip that extends upward. This segmentation allows the user to grip the auxiliary handle and perform pushing motions without bending over, while the original handle remains in place for structural support.
2Length of moving object
If the handle length is increased, then the tool reach is improved, but the control and maneuverability become difficult
Solution Approach 1:
The auxiliary handle acts as an intermediary between the user's hands and the long tool handle. By providing a secondary grip point closer to the user's comfortable working position, the auxiliary handle mediates the control function, allowing the user to maneuver the tool effectively without needing to reach the end of the long handle or bend over to grip it.
Data Source
AI summary
An auxiliary handle attachment for efficiently decreasing or eliminating the requirement to bend over and cause strain upon ones back when using a long-handled tool, such as a shovel, broom, rake, or the like. The auxiliary handle attachment generally includes a mounting structure having a first channel member including a first channel and a second channel member including a second channel aligned with the first channel, an auxiliary shaft extending upwardly from the mounting structure, and an auxiliary handle extending from the shaft. The mounting structure is adapted to attach to the shaft or handle of the tool by collectively receiving the shaft from an upper side of the first channel opposite the first channel member and a lower side of the second channel opposite the second channel member. Various fastening members and grips may also be used to secure the shaft within the channel members of the mounting structure.