Removable Battery Steam Iron for Off-Grid Ironing

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Solution Overview

Problem

Traditional clothing irons are inoperable in areas without access to AC power, limiting their use in locations without consistent electricity, such as in many countries or even in some regions of the United States where electricity is rationed.

Innovation Solution

A rechargeable clothing iron with a battery assembly that is movable between deployed and removed configurations, coupled to a handle for portability, and integrated with a steam generation assembly powered by the battery, allowing operation without AC electricity, featuring a heat plate and rechargeable via multiple electrical ports.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional AC-powered iron is used, then it can effectively remove creases from clothing, but it becomes inoperable when AC power is not available or accessible

Engineering Contradiction:
Improveoperability without AC powerVSAvoidadaptability to locations without electricity
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The iron is divided into separable components: a removable battery assembly that can be detached from the iron body. This segmentation allows the battery to be removed for recharging while keeping the iron body functional, and enables the use of different battery types or configurations to adapt to various power availability scenarios.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The battery assembly serves multiple functions: it provides portable power for ironing, can be removed for recharging, and enables the iron to operate in locations without AC outlets. The universal design allows the same iron to function both with AC power (via adapter) and without AC power (via battery), making it adaptable to diverse environments.

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

2Ease of operation

If a battery assembly is integrated into the iron, then the iron becomes portable and usable without AC power, but the device complexity increases

Engineering Contradiction:
ImproveportabilityVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The battery assembly is designed as a separate, removable unit that can be easily detached from the iron body through a simple release mechanism. This segmentation maintains ease of operation by allowing users to remove the battery for recharging without dealing with complex internal connections or disassembly procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The battery assembly is positioned within an interior area of the iron body, with the battery housed inside the assembly structure. This nested configuration allows the battery to be integrated into the iron's form factor while maintaining easy access for removal and recharging, balancing portability with structural simplicity.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of repair

If the battery assembly is made removable, then it can be recharged externally, but the connection reliability between battery and iron body may be compromised

Engineering Contradiction:
ImproverechargeabilityVSAvoidelectrical connection stability
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The battery assembly includes pre-positioned electrical contacts and connection terminals that are designed to engage automatically when the battery is inserted into the iron body. This preliminary arrangement of connection elements ensures reliable electrical contact without requiring complex alignment procedures or additional fastening steps, maintaining connection stability while enabling easy removal for recharging.

Inventive Principle:
Principle #10Preliminary action

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

Enables the removal of creases from clothing in areas without AC power, providing a portable and reliable solution for ironing, with the battery being rechargeable through various external power sources.

Implementation Method 1

a steam generation assembly situated in the interior area that includes a water reservoir and a heating element, the steam generation assembly being electrically connected to the battery assembly when the battery assembly is in the deployed configuration

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

Some irons receive water into a reservoir which is then turned to steam by the heat for even better results in crease removal

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS10145060B1Portable rechargeable iron
Publication Date: 2018.12.04 JULES SAUL
  • US10145060B1 patent drawing
  • US10145060B1 patent drawing
  • US10145060B1 patent drawing

AI summary

A rechargeable clothing iron includes an iron body member defining an interior area and a battery assembly positioned therein, the battery assembly being movable between a deployed configuration operatively coupled to the iron body and a removed configuration displaced from the interior area. The battery assembly includes a battery electrically connected to current terminals in the interior area of the iron body member when the battery assembly is in the deployed configuration. A handle is coupled to the battery by which the battery is selectively movable to the extended configuration. A steam generation assembly includes a water reservoir and a heating element, the steam generation assembly being electrically connected to the battery assembly when the battery assembly is in the deployed configuration. A heat plate is fixedly attached to a bottom surface of the iron body and electrically connected to the heating element.