Lint Roller Agitator Arm Assembly for Loosening Hair and Lint

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Solution Overview

Problem

Conventional lint rollers often struggle to effectively remove debris such as lint and hair from surfaces due to inadequate adhesive strength, leaving residue behind.

Innovation Solution

A lint roller assembly with an integral agitator arm and end cap design, where the agitator arm features a deformable section and a rotatable end cap that secures the tape roll, providing mechanical support and preventing deflection, and includes a debris-loosening mechanism like ribs or bristles to facilitate the removal of debris.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional lint rollers use only adhesive tape, then the device is simple in structure, but the adhesive strength is insufficient to remove difficult debris

Engineering Contradiction:
Improveadhesive strengthVSAvoiddevice complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent combines the adhesive tape roll with a separate agitator arm mechanism into a single integrated device. The agitator arm with deformable section and end cap is merged with the cleaning roll support, creating a unified structure that performs both agitation and adhesive collection functions, thereby improving debris removal capability without significantly increasing overall device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning device is segmented into distinct functional components: the adhesive tape roll for collection and the agitator arm with deformable section for loosening debris. This segmentation allows each component to be optimized for its specific function while maintaining overall device simplicity

Inventive Principle:
Principle #1Segmentation

2Productivity

If an agitator arm is added to the lint roller, then the ability to loosen debris is improved, but the device complexity increases

Engineering Contradiction:
Improvedebris removal efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The agitator arm incorporates a deformable section that allows dynamic movement and flexing during operation. This dynamic characteristic enables the agitator to effectively loosen debris through mechanical action while the rotatable end cap provides securing functionality, improving productivity without requiring overly complex mechanisms

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The agitator arm mechanism is merged with the cleaning roll support structure, sharing common components like the handle and support framework. This integration reduces the number of separate parts and simplifies the overall device while maintaining enhanced debris loosening capability

Inventive Principle:
Principle #5Merging (Combining)

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 enhances the ability to remove debris by loosening it from the surface before collection, ensuring a more efficient cleaning process without leaving residue, as the agitator arm effectively dislodges lint and hair, allowing the adhesive tape to collect it effectively.

Implementation Method 1

a roll of tape rotatably mounted on the support... having an adhesive side facing outwardly... debris (e.g. lint, hair, etc.) is adhered to the tape

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS9375131B2Lint roller with secured agitator arm
Publication Date: 2016.06.28 BUTLER HOME PRODUCTS LLC
  • US9375131B2 patent drawing
  • US9375131B2 patent drawing
  • US9375131B2 patent drawing

AI summary

A cleaning apparatus configured for removing debris or lint from clothing by agitating lint and then rolling it off. The cleaning apparatus includes a handle with a first end and a second end, a cleaning roll support extending from the handle second end and terminating at a distal end, an agitator arm extending from the handle second end parallel to the cleaning roll support and terminating at a distal end and an end cap rotatably connected to the agitator arm distal end. The end cap is configured to be rotatable between an open position away from the cleaning roll support and a closed position in which the end cap engages with the distal end of the cleaning roll support.