Rotatable Bit Rails for Extended Tool Storage

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Solution Overview

Problem

Traditional tool cases are inflexible and unable to accommodate the rearrangement of long drill bits and drivers, limiting user customization and storage efficiency, especially when trying to store longer bits that exceed standard case lengths.

Innovation Solution

A reconfigurable case design featuring removable and rotatable rails with multiple receptacles, allowing for adjustable storage positions and layers, enabling the storage of both long and short bits in a flexible and organized manner.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional fixed case structures are used, then manufacturing simplicity is maintained, but flexibility and adaptability for rearranging bits and drivers are lost

Engineering Contradiction:
ImproveflexibilityVSAvoidcase structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The case structure is divided into a frame member and multiple independent rails that can be separately positioned and removed. Each rail can be independently arranged within the frame, allowing flexible reconfiguration without affecting the entire case structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rails are designed to be movable within the frame structure, transitioning between fixed storage positions and removable states. This dynamic capability allows users to rearrange rails and receptacles according to different storage needs while maintaining structural integrity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If standard-sized receptacles are used for all bits, then ease of operation is improved, but the ability to accommodate long bits is compromised

Engineering Contradiction:
Improveease of useVSAvoidaccommodation of long bits
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The case structure utilizes vertical layering with the frame member forming a base layer and rails creating additional storage layers above it. This multi-dimensional arrangement allows long bits to be stored vertically while maintaining standard receptacle interfaces for ease of operation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If rails are made removable and rotatable, then adaptability and customization are improved, but device complexity increases

Engineering Contradiction:
ImprovecustomizationVSAvoidrail mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rails are designed with universal features that allow them to perform multiple functions: they can be inserted into the frame for fixed storage, removed for reconfiguration, and rotated to different orientations. This multi-functionality reduces the need for separate components for each operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Productivity

If multiple storage layers are created, then storage efficiency is improved, but accessibility of all bits may be compromised

Engineering Contradiction:
Improvestorage efficiencyVSAvoidaccessibility
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The rails are designed to be dynamically removable from the frame structure. When a user needs to access bits in lower layers, they can simply remove the upper rails rather than navigating through fixed layers, maintaining full accessibility while preserving multi-layer storage efficiency.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11400581B2Extended length rotating and removable bit/driver rails
Publication Date: 2022.08.02 APEX BRANDS INC
  • US11400581B2 patent drawing
  • US11400581B2 patent drawing
  • US11400581B2 patent drawing

AI summary

A case for storing drivable components includes first and second half shells, a frame member included in the first or second half shell, a first rail having a first length and including a first plurality of receptacles configured to receive a first set of drivable components, and a second rail having a second length shorter than the first length and including a second plurality of receptacles configured to receive a second set of drivable components. The frame member includes rail holding slots. Both the first and second rail are removable from the rail holding slots and rotatable therein between a storage position and an in-use position. When in the storage position, the first rail is retained at a first bit storage layer within the case and the second rail is retained at a second bit storage layer.