Portable handheld steamer apparatus

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Solution Overview

Problem

Existing handheld steamers for fabric care lack the ability to safely and efficiently apply a controlled amount of steam to specific fabric areas, particularly in terms of temperature control and ease of use, which limits their effectiveness in removing wrinkles and maintaining fabric appearance.

Innovation Solution

A handheld steamer apparatus with a double boiler system that generates steam at two different temperatures (at least 100°C and 130°C) and includes a trigger lock mechanism for continuous steam release, an ironing soleplate for heat distribution, and a resting block for safe positioning, allowing for controlled steam application and versatile use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single temperature steam generator is used, then the device structure is simple, but the ability to treat different fabric types effectively is limited

Engineering Contradiction:
Improveability to treat different fabric typesVSAvoidsteam generator structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The steam generator is divided into two separate boilers: a first boiler for generating steam at a first temperature (e.g., 100°C) and a second boiler for generating steam at a second temperature (e.g., 130°C). This segmentation allows the device to effectively treat different fabric types by selecting the appropriate temperature, resolving the contradiction between versatility and structural simplicity.

Inventive Principle:
Principle #1Segmentation

2Productivity

If continuous steam release is enabled, then wrinkle removal efficiency is improved, but the risk of accidental activation and safety hazards increases

Engineering Contradiction:
Improvewrinkle removal efficiencyVSAvoidaccidental activation risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

A trigger lock mechanism is implemented that requires a two-step activation process: first pressing the trigger to initiate steam release, then engaging the trigger lock to maintain continuous steam release. This preliminary action sequence prevents accidental activation while enabling efficient continuous operation for wrinkle removal when deliberately intended.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If high temperature steam is used, then wrinkle removal effectiveness is improved, but the risk of fabric damage and user injury increases

Engineering Contradiction:
Improvewrinkle removal effectivenessVSAvoidfabric damage risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system provides variable temperature output by selecting between two distinct temperature levels (first temperature and second temperature) based on fabric requirements. This parameter change capability allows effective wrinkle removal at appropriate temperatures while minimizing the risk of fabric damage or user injury by matching steam temperature to fabric type.

Inventive Principle:
Principle #35Parameter changes

4Speed

If rapid steam generation is prioritized, then steam output speed is improved, but energy consumption increases

Engineering Contradiction:
Improvesteam output speedVSAvoidenergy consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The dual-boiler system enables selective operation at two different temperature levels, allowing the user to choose lower temperature (lower energy consumption) or higher temperature (higher steam output speed) based on the specific fabric care needs, thus resolving the contradiction between steam generation speed and energy efficiency.

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 apparatus effectively removes wrinkles, kills bacteria, and provides efficient fabric care by allowing precise steam control and safe operation, enhancing the appearance and hygiene of garments and fabrics.

Implementation Method 1

a first boiler for heating the steam to a first temperature and a second boiler in fluid communication with the first boiler for heating the steam to a second temperature greater than the first generator. The first temperature is at least about 100° C. and the second temperature is at least about 130° C.

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a pump for pumping the fluid from the fluid reservoir to the steam generator

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 3

The ironing sole plate may be dimensioned to be heated by the steam as the steam passes through the steam outlet. Alternatively, the ironing sole plate is in contact with the steam generator whereby heat is transferred from the steam generator to the ironing sole plate.

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Data Source

PatentUS9845568B2Portable handheld steamer apparatus
Publication Date: 2017.12.19 CONAIR CORP
  • US9845568B2 patent drawing
  • US9845568B2 patent drawing
  • US9845568B2 patent drawing

AI summary

A steamer apparatus, includes a housing defining a steam outlet, a fluid reservoir for storing fluid, a steam generator mounted in the housing and in fluid communication with the fluid reservoir for generating steam and releasing the steam through the steam outlet, a pump for pumping the fluid from the fluid reservoir to the steam generator, a trigger mounted to the housing and a trigger lock associated with the trigger. The trigger is adapted to move from an inoperative condition to an operative condition to activate one of the pump and the steam generator. The trigger lock is movable between a release position permitting free movement of the trigger between the inoperative condition and the operative condition and a lock position securing the trigger in the operative condition.