Snap-Fit Rack for Cordless Tool Storage

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Solution Overview

Problem

Current solutions for securing and transporting cordless tools lack an effective method to securely hold tools of varying sizes, providing proper support and protection against damage during storage and transportation.

Innovation Solution

A cordless tool holding apparatus featuring a rack with snap-fit assemblies that securely engage cordless tools via ramps and ribs, allowing for easy storage and transportation while accommodating tools of different sizes through a double stack configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If prior art retention devices are used to hold cordless tools, then the tools can be stored upright, but the tools are not securely locked and may be dropped or damaged during transportation

Engineering Contradiction:
Improvetool securityVSAvoidholding mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The holding apparatus is divided into multiple independent snap-fit assemblies, each capable of securing tools individually. This segmentation allows the system to provide secure locking for multiple tools of different sizes while maintaining simplicity in each individual assembly unit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The snap-fit assemblies incorporate movable ramps and ribs that dynamically adjust to accommodate tools of varying sizes. The ramps can move to engage with different portions of the tool, providing adaptive securing without requiring complex adjustable mechanisms.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a fixed-size tool holder is used, then the structure remains simple, but tools of different sizes cannot be accommodated

Engineering Contradiction:
Improvetool size accommodationVSAvoidholder structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The snap-fit assemblies are designed with universal functionality to secure various types of cordless tools including drills, drivers, and impact drivers. The standardized assembly design allows a single holder structure to serve multiple tool types without requiring tool-specific configurations.

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

Solution Approach 2:

The holding apparatus utilizes parameter changes in the form of adjustable ramp positions and rib configurations within the snap-fit assemblies. These parameters can be modified to accommodate different tool sizes and shapes, providing versatility without fundamentally changing the overall holder structure.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If multiple tools are stored in a single holder, then space is optimized, but tools may not be properly supported and protected

Engineering Contradiction:
Improvetool protectionVSAvoidstorage efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The holder is segmented into multiple independent snap-fit assemblies, each providing dedicated support and protection for individual tools. This segmentation ensures that each tool is properly supported and protected while maintaining compact storage efficiency through the integrated multi-tool capacity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20220347834A1Cordless Tool Holding Apparatus
Publication Date: 2022.11.03 DATE DAVID PAUL ALAN
  • US20220347834A1 patent drawing
  • US20220347834A1 patent drawing
  • US20220347834A1 patent drawing

AI summary

A cordless tool holding apparatus is disclosed. The cordless tool holding apparatus comprises a rack having a first shelf and a second shelf configured to couple with each other via side walls. The second shelf comprises a plurality of extended portions. The cordless tool holding apparatus further comprises at least one snap-fit assembly coupled to at least one surface of each extended portion of the plurality of extended portions. The at least one snap-fit assembly comprises a body, at least one ramp coupled to the body and integrated on at least one side wall of the at least one snap-fit assembly, and at least one rib coupled to the body and integrated on the at least one side wall of the at least one snap-fit assembly. Further, the at least one snap-fit assembly is configured to detachably couple at least one cordless tool.