Toolbox With Segmented Covers And Independent Locking

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Solution Overview

Problem

Existing transportable tool boxes lack efficient access mechanisms and security features, particularly in maintaining the integrity of the container while allowing easy mobility and independent locking of covers.

Innovation Solution

A transportable tool box design featuring a base container with upright side walls, displaceable compartmented covers, a locomotive arrangement with wheels and handle, and independent locking mechanisms, including a toggle latch system and elastic seals, to ensure secure access and mobility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If covers are made displaceable between closed and open positions, then access to container interior is improved, but security and integrity of container are worsened

Engineering Contradiction:
Improveaccess to container interiorVSAvoidcontainer integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cover is divided into a first cover portion and a second cover portion that can move independently relative to each other. The first cover portion remains fixed to maintain sealing and security, while the second cover portion can be opened for access to specific compartments, thus maintaining container integrity while providing access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking arrangement includes a movable locking element that can transition between locked and unlocked states. When the second cover portion is in the closed position, the locking element engages to secure it; when opened, the locking element disengages to allow access, dynamically adapting to the operational state.

Inventive Principle:
Principle #15Dynamics

2Reliability

If locking arrangements are provided for covers, then security against unauthorized access is improved, but device complexity is worsened

Engineering Contradiction:
Improvesecurity against unauthorized accessVSAvoidlocking mechanism structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking arrangement is designed to be automatically engaged when the second cover portion is closed, and can be released by simple manual manipulation. The spring-loaded locking element automatically snaps into place when the cover is shut, eliminating the need for separate locking actions while maintaining security.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If locomotive arrangement is added for transportation, then mobility of tool box is improved, but device complexity is worsened

Engineering Contradiction:
Improvetransportation capabilityVSAvoidstructural components
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The locomotive arrangement consists of separate wheel assemblies and handle components that are attached to the base container. The wheels are positioned at corners for stability, and the handle can be independently manipulated, dividing the mobility function into discrete, simple components rather than a complex integrated system.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11213941B2Tool box
Publication Date: 2022.01.04 KETER PLASTIC LTD
  • US11213941B2 patent drawing
  • US11213941B2 patent drawing
  • US11213941B2 patent drawing

AI summary

Provided is a toolbox with a base container, at least two covers displaceable over the top opening of the base container and at least two locking arrangements extending at an upper portion of the base container.