Telescopic Tool Holder with Spring Retention for Vertical Storage

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Solution Overview

Problem

Conventional pegboard hook systems are inefficient for securing and storing elongate tools, requiring significant user effort and often leading to tools falling or being misplaced, and horizontal storage is not ideal due to space inefficiency and risk of breakage.

Innovation Solution

A telescopically-adjustable tool holder with a compression spring and lock assemblies, allowing for secure and adjustable accommodation of tools of various dimensions, ensuring easy installation and use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional pegboard hook systems are used to secure tools, then tools can be hung for storage, but the hooks require significant user effort to install and use, and tools may fall or be misplaced

Engineering Contradiction:
Improvetool securityVSAvoidinstallation effort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The tool holder is divided into modular components: a base member with lock assemblies, a separate tool-retaining member with spring loops, and individual lock holes positioned at different heights. This segmentation allows each component to perform its specific function independently while simplifying installation and adjustment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lock assemblies incorporate movable lock pins that can be easily inserted and removed to adjust the height of the tool holder, transitioning between fixed and adjustable states. The spring mechanism provides dynamic retention, automatically adapting to different tool sizes while maintaining secure holding.

Inventive Principle:
Principle #15Dynamics

2Reliability

If hooks are secured to pegboard with fasteners to prevent them from coming off, then hook stability is improved, but the setup process becomes time-consuming

Engineering Contradiction:
Improvehook stabilityVSAvoidsetup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The tool holder incorporates self-retaining features through the spring mechanism that automatically engages with tools placed within it. The lock assemblies are designed to be easily adjusted without requiring complex fastening operations, allowing users to quickly set up and reconfigure the system as needed.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If elongate tools are placed on a flat surface for storage, then installation is simple, but large space is expended and tools may pile up and fall leading to breakage

Engineering Contradiction:
Improveinstallation simplicityVSAvoidtool safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The invention transitions from two-dimensional flat surface storage to three-dimensional vertical storage by positioning the tool holder at an elevated location with multiple lock holes at different heights. This vertical arrangement allows elongate tools to be stored upright or at angles, preventing pile-up and breakage while saving horizontal space.

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

4Device complexity

If a fixed-length tool holder is used, then the structure is simple, but it cannot accommodate tools of various dimensions

Engineering Contradiction:
Improvestructure simplicityVSAvoidtool size accommodation
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The tool holder incorporates adjustable-length base members with lock assemblies that can be repositioned to different heights. The spring mechanism dynamically adapts its compression level to accommodate tools of varying lengths, maintaining secure retention while providing versatility for different tool dimensions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lock holes are positioned at different heights along the base member, allowing users to change the vertical position parameter of the tool holder. The spring compression level is also adjustable, enabling the system to adapt to different tool lengths and sizes while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #35Parameter changes

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 tool holder provides a convenient, space-efficient solution for securing elongate tools, reducing the effort required for installation and use while preventing tools from falling or being misplaced, thus enhancing storage safety and organization.

Implementation Method 1

a compression spring secured to the base member wherein the length of the spring is automatically and accordingly altered

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the length of the spring is automatically and accordingly altered as the length of the base member is manually adjusted

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Data Source

PatentUS10859328B2Adjustable tool holder
Publication Date: 2020.12.08 WINNARD STANLEY D
  • US10859328B2 patent drawing
  • US10859328B2 patent drawing
  • US10859328B2 patent drawing

AI summary

Disclosed is an adjustable tool holder for holding elongate hand held tools. The tool holder comprises a telescopically adjustable base member comprising an elongate, rectangular, hollow outer member and an elongate rectangular inner member configured to be snugly and slidably received within the outer member, the inner member adapted to be secured to the outer member at a plurality of lock positions thereby rendering the length of the base member adjustable. The tool holder further comprises a compression spring, one end of which is secured at the free end of the outer member and the other end of which is secured at the free end of the inner member. The length of the spring is subject to change in accordance with the change in the length of the base member. A tool is adapted to be held between two consecutive loops of the spring.