Elastic Tab Tool Storage for Wear Reduction

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Solution Overview

Problem

Conventional hand tool storage solutions, such as toolboxes, suffer from worn-out restraining tabs that fail to effectively hold tools due to repeated use, leading to ineffective tool retention.

Innovation Solution

A hand tool-storing apparatus featuring frames with storage elements containing chambers, apertures, and elastic tabs that securely hold tools, with frames pivotally connected to allow for easy opening and closing, and storage elements with collars and partitions to organize tools effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional restraining tabs are used in toolboxes, then tools can be stored in cavities, but the restraining tabs wear away due to repeated insertion and removal, causing failure to effectively restrain hand tools

Engineering Contradiction:
Improvetool retention reliabilityVSAvoidservice life of restraining tabs
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent changes the physical state of the restraining mechanism from rigid tabs to elastic deformable elements. The elastic tabs can flex and return to their original position, maintaining their restraining force over time without wearing away like conventional rigid tabs. This parameter change from rigidity to elasticity resolves the contradiction between reliability and service life.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses composite construction where the toolbox body is made of one material and the restraining elements are made of elastic material with different properties. This combination of materials with complementary characteristics (structural integrity + elastic recovery) allows the system to maintain tool retention reliability while extending the service life of the restraining mechanism.

Inventive Principle:
Principle #40Composite materials

2Adaptability or versatility

If multiple hand tools of various sizes are stored, then tool functionality is comprehensive, but storage organization becomes complex and access efficiency decreases

Engineering Contradiction:
Improvetool storage versatilityVSAvoidtool access efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent divides the storage space into multiple cavities with different sizes and configurations. Each cavity is designed to accommodate specific tool types or sizes, creating an organized segmentation that maintains versatility while improving access efficiency. Tools can be quickly located and retrieved from their designated compartments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the storage box are designed with different local characteristics - some cavities are larger for bulky tools, others are smaller for precision tools. The restraining mechanisms are positioned and sized specifically for each cavity's requirements. This local optimization allows efficient storage and access of various tool types without uniform complexity throughout.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The apparatus provides a reliable and efficient method for storing hand tools, ensuring secure retention and easy access through the use of elastic tabs and a modular design that reduces wear and tear on retaining mechanisms.

Implementation Method 1

at least one elastic tab formed in the chamber. A tool can be inserted in the chamber via the aperture and kept there by the elastic tab

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8733546B2Apparatus for storing hand tools
Publication Date: 2014.05.27 LIU YUNG YUAN
  • US8733546B2 patent drawing
  • US8733546B2 patent drawing
  • US8733546B2 patent drawing

AI summary

A hand tool-holding apparatus includes a frame and a storage element located in the frame. The storage element includes at least one chamber defined therein, at least one aperture in communication with the chamber, and at least one elastic tab formed in the chamber. A tool can be inserted in the chamber via the aperture and kept there by the elastic tab.