Reversible Wrench Rack Layout for Tool Drawer Space Saving

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Solution Overview

Problem

Traditional wrench racks often create voids in tool drawers due to their design, limiting storage capacity and organization, and existing solutions like reversed racks or expensive form-cutout systems do not efficiently accommodate various tools or configurations.

Innovation Solution

A reversible wrench rack with detachable rails featuring wrench slots at a predetermined angle, allowing for reversible orientation to maximize storage space by adjusting the orientation of wrenches from largest to smallest or smallest to largest, and incorporating various connection methods like dove tail, tongue and groove, or snap fit for easy configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a standard wrench rack is used with largest wrenches on top, then wrench storage is organized, but voids are created in tool drawers wasting storage space

Engineering Contradiction:
Improvewrench storage organizationVSAvoidstorage space utilization
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The wrench rack is designed to be reversible, allowing the orientation to be inverted. This enables the same rack to accommodate different wrench configurations (largest on top or smallest on top), eliminating voids in tool drawers by adapting to available space while maintaining organized storage.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The rack incorporates a reversible mechanism that allows dynamic reconfiguration between two orientations. This dynamic capability enables users to switch between different storage configurations depending on the available space and wrench set, maximizing storage efficiency.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If a reversed wrench rack is purchased to complement a standard rack, then storage space is maximized, but the slot orientation direction differs from the user's perspective

Engineering Contradiction:
Improvestorage space utilizationVSAvoidslot orientation direction
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The wrench rack is designed as a universal, multi-functional unit that can operate in two orientations. Instead of requiring separate standard and reversed racks, this single rack performs both functions, maintaining consistent slot orientation direction from the user's perspective in both configurations.

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

Solution Approach 2:

The rack's reversible design allows it to be inverted while maintaining the same slot orientation direction relative to the user. This resolves the issue of having to purchase separate racks with different orientations by providing a single rack that adapts to different storage needs while keeping the user interface consistent.

Inventive Principle:
Principle #13The other way round (Inversion)

3Ease of manufacture

If form cut out storage system is used, then storage configuration is fixed, but flexibility to accommodate new or different tools is lost

Engineering Contradiction:
Improvestorage configurationVSAvoidflexibility for different tools
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The wrench rack introduces dynamic reconfigurability through its reversible mechanism, allowing users to switch between two orientations. This provides flexibility to accommodate different wrench sets and storage needs while maintaining a simple, manufactured design, unlike fixed form cut out systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rack design separates the storage function from fixed mounting, allowing the rack itself to be reconfigured. This segmentation enables adaptability for different tools and configurations while keeping the manufacturing process simple and cost-effective.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11590645B2Reversible wrench rack
Publication Date: 2023.02.28 APEX BRANDS INC
  • US11590645B2 patent drawing
  • US11590645B2 patent drawing
  • US11590645B2 patent drawing

AI summary

A wrench rack includes a base portion having a first side and a second side, and a first rail and a second rail. Each of the first rail and second rail includes a plurality of wrench slots formed at a predetermined angle. The first rail and second rail are releasably coupled with the first side and second side of the base portion, respectively, in a first configuration and the first rail and second rail are releasably coupled to the second side and first side of the base portion, respectively, in a second configuration, such that an orientation of the predetermined angle of the wrench slots of the first configuration is reversed in the second configuration.