Interchangeable Fabric Care Attachments for Manual Depilling

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Solution Overview

Problem

Existing fabric care devices are cumbersome, inefficient, and limited in functionality, as they often require power input and are designed for specific tasks like depilling and delinting, without the ability to easily switch between different attachments for various fabric types or uses.

Innovation Solution

A modular fabric care device with detachable attachments, including depillers, delinters, and fabric pile restorers, featuring interchangeable surfaces like silicon carbide and electrostatic brushes, allowing for versatile use on different fabrics and surfaces without the need for power, and enabling single-handed operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If powered depilling devices are used, then depilling effectiveness is improved, but device complexity and cost increase

Engineering Contradiction:
Improvedepilling effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces powered mechanical systems with manual mechanical systems. The depilling device uses manual abrasive surfaces (sandpaper, silicon carbide, aluminium oxide) instead of powered cutting mechanisms, eliminating motors, batteries, and power inputs while maintaining effective pill removal through manual friction and abrasion.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If multiple fabric care functions are integrated into one device, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improvefabric care versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal fabric care device that performs multiple functions (depilling, delinting, pile restoration) through a single handle body with interchangeable attachments. The standardized attachment mechanism allows one device to serve multiple fabric care purposes, replacing the need for multiple separate specialized tools.

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

Solution Approach 2:

The patent divides the fabric care device into separable components: a permanent handle body and interchangeable attachments. This segmentation allows users to swap attachments based on specific fabric care needs, providing versatility without permanently increasing device complexity. Each attachment can be detached and replaced independently.

Inventive Principle:
Principle #1Segmentation

3Productivity

If specialized depilling surfaces are used, then depilling performance is improved, but adaptability to different fabric types decreases

Engineering Contradiction:
Improvedepilling performanceVSAvoidfabric type adaptability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent makes the depilling device dynamic by allowing interchangeable attachments to be swapped based on fabric type. Instead of a fixed abrasive surface, users can change attachments (different grits of sandpaper, silicon carbide, aluminium oxide) to match specific fabric requirements, optimizing performance for each fabric type while maintaining a permanent device structure.

Inventive Principle:
Principle #15Dynamics

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 device effectively addresses the limitations of existing devices by providing a versatile, ergonomic, and efficient tool for detaching pills and loose material from various fabrics and surfaces, with interchangeable attachments that can be easily swapped for different fabric types and uses, enhancing user convenience and effectiveness.

Implementation Method 1

The depilling surface comprises silicon carbide paper

Methodology Applied
Scientific EffectAbrasion: Abrasion

Implementation Method 2

an electrostatic brush

Methodology Applied
Scientific EffectElectrostatic attraction: Electrostatics

Data Source

PatentUS9931018B2Fabric care device
Publication Date: 2018.04.03 GLEENER INC
  • US9931018B2 patent drawing
  • US9931018B2 patent drawing
  • US9931018B2 patent drawing

AI summary

A fabric care device comprising a body having first and second ends for attaching respective first and second fabric care attachments, wherein at least one of the first and second ends is adapted to detachably attach one of the first and second fabric care attachments. An attachment for a fabric care device selected from the group consisting of a depiller, a delinter, a fabric pile restorer, and a brush.