Reversible Wrench Rack Rails for Reducing Drawer Void Space

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Solution Overview

Problem

Traditional wrench racks often waste storage space due to their design, which limits the organized storage of additional wrenches, and existing solutions like reversed racks or form-cutout systems are either expensive or inflexible.

Innovation Solution

A reversible wrench rack with detachable rails featuring wrench slots at a predetermined angle, allowing for reversible orientation to accommodate wrenches from largest to smallest or smallest to largest, connected via various coupling mechanisms like dove tail, tongue and groove, or snap fit, to optimize storage space and flexibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional wrench rack is designed with largest wrenches on top descending to smallest at bottom, then wrench organization is improved, but storage space utilization deteriorates due to voids

Engineering Contradiction:
Improvewrench organizationVSAvoidstorage space utilization
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The wrench rack is designed to be reversible, allowing the slot orientation to be inverted. In the first configuration, slots are oriented for largest-to-smallest wrench storage; in the second configuration, the entire rack is reversed to accommodate smallest-to-largest organization. This inversion principle resolves the contradiction by providing two organizational options in one rack, eliminating void space issues for different wrench arrangements.

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

Solution Approach 2:

The wrench rack incorporates detachable rails that can be removed and reattached in different orientations. The rails with wrench slots are designed to be releasably coupled to the base portion, allowing dynamic reconfiguration between two orientations. This dynamic adaptability enables the rack to optimize storage space utilization by matching the slot orientation to the specific wrench set being stored, eliminating wasted void space.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a reversed wrench rack is purchased to complement a standard rack, then storage flexibility is improved, but device complexity and cost increase

Engineering Contradiction:
Improvestorage flexibilityVSAvoidrack configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wrench rack is designed as a universal, multi-functional unit that can serve two organizational purposes. The same rack, with its reversible rails and slots, can accommodate both traditional largest-to-smallest organization and reversed smallest-to-largest organization. This eliminates the need for separate standard and reversed racks, reducing device complexity while maintaining storage flexibility.

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

Solution Approach 2:

The invention merges the functionality of two separate racks (standard and reversed) into a single reversible rack. By combining the organizational capabilities of both rack types into one unit through reversible rail attachment, the solution reduces the number of components needed while maintaining adaptability to different storage needs.

Inventive Principle:
Principle #5Merging (Combining)

3Manufacturing precision

If form cut out storage system is used, then storage precision is improved, but cost and flexibility deteriorate

Engineering Contradiction:
Improvestorage precisionVSAvoidflexibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The wrench rack is segmented into a base portion and detachable rails. The rails containing the precision-formed wrench slots can be independently removed and reattached in different orientations. This segmentation allows the precision slot geometry to be maintained while enabling flexible reconfiguration, overcoming the limitation of fixed form-cutout systems.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11059163B2Reversible wrench rack
Publication Date: 2021.07.13 APEX BRANDS INC
  • US11059163B2 patent drawing
  • US11059163B2 patent drawing
  • US11059163B2 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.