Modular Router Bit Rack Design to Prevent Bit-to-Bit Damage

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Solution Overview

Problem

Existing router bit storage systems, such as foam boards, fail to provide easy access and prevent damage from bit-to-bit contact, as they are often stored in drawers and can loosen, allowing router bits to bump into each other.

Innovation Solution

A modular rack system with angled support bases that can be mounted to a wall or router table, allowing easy access and secure storage of router bits, maintaining them spaced apart to prevent damage, and can be expanded as the collection grows.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If router bits are stored in planar foam boards in drawers, then storage is provided, but access to router bits becomes difficult and foam may loosen allowing bits to contact each other

Engineering Contradiction:
ImproveAccess to router bitsVSAvoidSecurity of router bit storage
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent transitions from planar (2D) foam board storage to a three-dimensional (3D) rack system with vertical and horizontal positioning capabilities. The rack includes a vertical column with multiple horizontal shelves, allowing router bits to be stored in different spatial dimensions, improving both accessibility and security.

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

Solution Approach 2:

The storage system is divided into modular components: a vertical rack structure, multiple removable shelves, and individual router bit holders. This segmentation allows for flexible configuration, easy access to specific bits, and prevents bits from contacting each other through proper spacing and isolation.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If router bits are loosely stored together, then storage space is utilized, but damage occurs from bit-to-bit contact

Engineering Contradiction:
ImproveStorage system structureVSAvoidDamage to router bits
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

Each router bit is stored in its own dedicated holder or compartment on the shelves, physically separating bits to prevent contact and damage. This segmentation maintains a relatively simple overall structure while effectively protecting individual bits.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces intermediate protective elements such as foam inserts, plastic holders, or rubber cushions between router bits. These intermediaries absorb shocks and prevent direct contact between bits, reducing the risk of damage while maintaining an organized storage structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If foam board storage is used, then router bits are contained, but foam loosening allows bits to bump and become damaged

Engineering Contradiction:
ImproveFoam board integrityVSAvoidRouter bit damage
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The patent employs composite construction combining rigid materials (metal or wood rack frame, rigid shelves) with softer protective materials (foam inserts, rubber cushions). This composite approach provides structural stability while maintaining protection against bit damage, overcoming the limitations of foam-only storage.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

Protective foam inserts or cushioning materials are pre-installed in the rack structure at strategic locations to absorb potential impacts between bits. This beforehand cushioning prevents damage before it can occur, even if bits accidentally contact each other during storage or retrieval.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11685039B1Router bit rack, system and method thereof
Publication Date: 2023.06.27 WOODPECKERS LLC
  • US11685039B1 patent drawing
  • US11685039B1 patent drawing
  • US11685039B1 patent drawing

AI summary

A rack for supporting items defines a channel or trough to receive support bases or blocks therein. Each support base carries at least one item. One item may be a router bit. The rack and support base(s) may collectively define a router bit storage and display system that can be mounted to a support surface, such as a wall or a router table. The system enables a woodworker to safely store and easily access router bits for use in their router device when needed. The router bits are maintained spaced apart from each other when supported by the rack so as to not damage each other. The system can be modular or modularly expanded to grow with the woodworker such that when the woodworker acquires more router bits, the system can add more racks and support bases to ensure there is adequate room for the woodworker's additional router bits.