Tool Bit Case Oblique Retainer Design
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Solution Overview
Problem
Existing tool bit storage containers often make it difficult for users to grasp and remove tool bits due to their small size and the retaining mechanisms, which can hinder organized retrieval and storage.
Innovation Solution
A tool bit case design featuring bit retainers that extend from the bottom surface at an oblique angle, allowing the drive portion of the tool bit to extend away from the surface and facilitating removal by a driver, while the head of the tool bit is positioned towards the surface, enabling easy access and manipulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If tool bits are stored in traditional horizontal retaining means, then organization is maintained, but user access and retrieval become difficult due to small size and gripping difficulty
Solution Approach 1:
The bit retainers are oriented at an oblique angle (e.g., 45 degrees) relative to the bottom surface of the case, transitioning from traditional horizontal storage to an inclined configuration. This angular orientation allows tool bits to rest at an angle where their drive portions extend upward and outward, making them easily accessible to drivers while maintaining organized storage capacity.
2Volume of moving object
If tool bits are made small for portability, then case size is reduced, but manual handling and grasping become difficult
Solution Approach 1:
By orienting retainers at an oblique angle rather than horizontally, the design exploits the vertical dimension within the case volume. This allows small tool bits to be positioned such that their drive portions extend upward at an angle, making them easily engageable by drivers without requiring manual grasping, thus maintaining compact case size while improving accessibility.
3Ease of operation
If bit retainers extend vertically, then drive portion accessibility is maximized, but tool bit stability and prevention of excessive sliding is reduced
Solution Approach 1:
The bit retainers extend at an oblique angle (e.g., 45 degrees) from the bottom surface, combining vertical accessibility with lateral stability. This angular configuration allows the drive portions to extend upward for easy driver engagement while the inclined orientation of the retainers provides mechanical support that prevents excessive sliding, achieving both accessibility and stability simultaneously.
Data Source
AI summary
A method of retrieving a tool bit from a tool bit case includes supporting the tool bit with a bit retainer of the tool bit case at an oblique angle relative to a bottom surface of the tool bit case so that a drive portion of the tool bit extends generally away from the bottom surface, engaging the drive portion of the tool bit with a driver while the tool bit is supported by the bit retainer, and removing the tool bit from the bit retainer by manipulating the driver.