Heated Toolbox With Integrated Outlets for Cold Storage

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Solution Overview

Problem

Existing toolbox devices lack integration of electrical outlets within heated compartments, failing to provide a solution for safely storing perishable construction materials and charging battery chargers in cold environments.

Innovation Solution

A heated toolbox with integrated electrical outlets and a heating element, designed to maintain a controlled temperature range, allowing for the safe storage of perishable materials and charging of battery chargers, even in freezing conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a heated toolbox is used to store perishable materials and battery chargers in cold environments, then the materials are protected from freezing and battery chargers can function properly, but the device complexity increases due to integration of heating elements and electrical outlets

Engineering Contradiction:
Improveprotection of perishable materials and battery chargers in cold environmentsVSAvoidintegration of heating elements and electrical outlets
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions (storage, heating, and electrical power supply) into a single integrated toolbox unit. The heating element and electrical outlets are built directly into the toolbox structure, creating a unified device that protects perishable materials while providing power for battery chargers, thereby resolving the contradiction between reliability improvement and device complexity increase.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If electrical outlets are integrated into the interior of the heated toolbox, then battery chargers can be powered in cold environments, but the device complexity increases

Engineering Contradiction:
Improveability to charge battery chargers in cold environmentsVSAvoidintegration of electrical outlets into toolbox
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The toolbox is designed to perform multiple functions simultaneously: it serves as a storage container, provides heating to maintain operational temperatures, and incorporates electrical outlets for charging battery chargers. This multi-functional design enhances adaptability to cold environment requirements while consolidating features into a single versatile device.

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

3Reliability

If a heating element is integrated into the toolbox to warm the storage space, then perishable materials are protected from freezing, but energy consumption increases

Engineering Contradiction:
Improveprevention of freezing for perishable materialsVSAvoidenergy consumption of heating element
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The heating element is integrated specifically within the toolbox structure to provide localized heating only where needed for protecting perishable materials. This targeted approach ensures that energy is consumed only to maintain the storage compartment temperature rather than heating a larger area, thereby improving energy efficiency while maintaining reliability.

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 solution effectively prevents perishable construction materials from freezing and ensures battery chargers can function properly, maintaining operational readiness on construction sites during cold weather.

Implementation Method 1

A heating element is integrated into the storage box to warm the storage box when the heating element is turned on

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS20240416499A1Heated Toolbox Device
Publication Date: 2024.12.19 EBERLE MICHAL
  • US20240416499A1 patent drawing
  • US20240416499A1 patent drawing
  • US20240416499A1 patent drawing

AI summary

A heated toolbox device for storing perishable materials and battery chargers at a construction site includes a storage box defining a storage space and a lid hingedly coupled to the storage box for closing the storage space. A pair of shelves is releasably attachable to the storage box to support a battery charger. A plurality of electrical outlets is integrated into the storage box to receive a power cord of a respective one of the battery chargers. A heating element is integrated into the storage box to warm the storage box when the heating element is turned on. In this way the heating element inhibits the perishable construction materials and the battery chargers from being exposed to freezing temperatures.