Magnetic Tool Holder Structure for Stronger Grip and Stability
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Solution Overview
Problem
Existing magnetic tool holders lack sufficient holding force and stability, particularly when securing various types and sizes of ferrous tools, and are difficult to manipulate and position on non-flat surfaces.
Innovation Solution
A magnetic tool holder with an elongate central channel and side edges extending to form additional contact points, enhancing magnetic attraction and stability by distributing the weight and securing force across multiple points on a ferrous surface, utilizing multiple magnets with alternating poles for increased magnetic flux.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Force
If magnets are arranged in an elongate channel to secure tools, then tool holding capability is provided, but holding force and stability are insufficient
Solution Approach 1:
The holder body is segmented into multiple contact points through the addition of outer side walls with ends that extend to the first plane. This creates multiple discrete magnetic contact points (at least three spaced points) distributed across the bottom surface, rather than a single continuous contact area, thereby increasing both holding force and stability
Solution Approach 2:
The design transitions from a simple elongate channel structure to a three-dimensional configuration with outer side walls extending laterally. This adds vertical and lateral dimensions to the contact point distribution, creating a more stable geometric arrangement that resists tipping forces while maintaining tool-holding capability
2Reliability
If attachment structures are added to secure tools, then tool security is improved, but ease of manipulation with single hand deteriorates
Solution Approach 1:
The magnetic field provides self-service securing functionality where tools are automatically held in place through magnetic attraction when placed in the channel. No additional attachment structures or manual fastening mechanisms are required, allowing users to simply drop tools into the holder for secure storage
Solution Approach 2:
The design replaces complex mechanical attachment structures with a magnetic field-based securing mechanism. This eliminates the need for clips, latches, or other mechanical fasteners that would complicate single-handed operation, while maintaining reliable tool security through magnetic attraction
3Adaptability or versatility
If holder is positioned in cases or tool boxes on flat surfaces, then storage is provided, but adaptability to non-flat surfaces deteriorates
Solution Approach 1:
The holder is designed with a universal magnetic attachment system that can adhere to any ferrous surface regardless of orientation or slight irregularities. The distributed contact points and flexible magnetic field allow the same holder design to function on horizontal, vertical, and angled surfaces without requiring different positioning mechanisms
Solution Approach 2:
The magnetic attachment system replaces mechanical positioning structures that would be required to accommodate different surface orientations. The magnetic field naturally adapts to the surface geometry, eliminating the need for adjustable mounts, brackets, or complex positioning mechanisms
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
The enhanced magnetic tool holder provides significantly improved holding force and stability, reducing the likelihood of tipping and facilitating single-handed release of tools, while allowing secure positioning on any ferrous surface, both horizontal and vertical.
Implementation Method 1
at least one magnet in the elongate central channel, said at least one magnet having a tool securing surface positioned substantially coplanar with said second plane
Data Source
AI summary
A magnetic tool holder includes a body having a bottom and side walls defining an elongate central channel, wherein the bottom defines a first plane and ends of the side walls define a second plane, wherein the body further includes side edges laterally extending from said side walls in the second plane, and outer side walls extending from the side edges back to the first plane; and at least one magnet in the elongate central channel, the at least one magnet having a tool securing surface positioned substantially coplanar with the second plane. The outer side walls configured in this manner greatly increase the magnetic flux in both planes or surfaces of the holder.