Flexible Sidewall Bottle Washer for Neck Cleaning

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Solution Overview

Problem

Existing handheld non-motorized bottle washers struggle to effectively clean all inside surfaces of bottles due to their configuration and size, particularly around the neck area and bottom half, leading to time-consuming and inefficient cleaning processes.

Innovation Solution

A handheld bottle washer with two flexible opposing sidewalls that can be compressed to fit into a bottle opening and then expand to contact the inner surfaces, equipped with bristles or other cleaning materials on the outer surfaces for effective cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional handheld bottle washer with a fixed cleaning surface is used, then the device structure is simple, but it cannot effectively clean all inside surfaces of the bottle due to configuration and size limitations

Engineering Contradiction:
Improvecleaning coverageVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sidewalls are designed to be flexible rather than rigid, allowing them to change shape dynamically. When compressed, the sidewalls contract to fit through the bottle opening; when released, they expand to contact and clean all inner surfaces including the neck area and bottom half, thereby achieving comprehensive cleaning coverage without requiring multiple devices or complex mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cleaning device utilizes flexible sidewalls that can deform to adapt to the bottle's internal geometry. These flexible shells allow the cleaning surfaces to conform to irregular shapes and hard-to-reach areas within the bottle, solving the problem of incomplete cleaning coverage while maintaining a relatively simple overall device structure.

Inventive Principle:
Principle #30Flexible shells and thin films

2Reliability

If the cleaning device is designed to reach all inside surfaces including the neck area, then the cleaning effectiveness is improved, but the time required to clean the bottle increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcleaning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The flexible sidewalls are designed to expand and contact all inner surfaces of the bottle in a single continuous motion. By applying downward force on the handle, the user can move the cleaning device through the entire bottle interior without needing to retract, reposition, or manually adjust the cleaning surfaces, thereby achieving comprehensive cleaning in one continuous action and reducing total cleaning time.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The flexible sidewalls automatically expand and conform to the bottle's internal geometry when inserted, eliminating the need for manual positioning or adjustment by the user. The device self-adjusts to reach all cleaning zones including the neck area and bottom half, maintaining high cleaning effectiveness while minimizing the time and effort required from the user.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the sidewalls are made flexible to expand and contact all inner surfaces, then the cleaning coverage is improved, but the device becomes more complex to operate

Engineering Contradiction:
Improvecontact coverageVSAvoidoperation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The flexible sidewalls automatically transition between compressed and expanded states based on the user's simple action of inserting and moving the device through the bottle. This dynamic behavior eliminates the need for complex manual manipulation, valves, or mechanisms, allowing users to operate the device with simple pushing motions while still achieving comprehensive surface contact.

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 allows for quick and efficient cleaning of both inside and outside surfaces of bottles by adapting to the bottle's geometry and providing extensive contact with the cleaning material, significantly reducing cleaning time compared to traditional methods.

Implementation Method 1

the cleaning material on the outer surfaces of each of the two opposing sidewalls contacting the inner surfaces of the bottle, and applying a downward force on the lower end of the handheld body to move the cleaning material on the inner surfaces of the bottle for cleaning

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

releasing the external compression force causing the two flexible opposing sidewalls to expand outwardly

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12202020B2Method of utilizing a handheld bottle washer
Publication Date: 2025.01.21 BORDY MATTHEW
  • US12202020B2 patent drawing
  • US12202020B2 patent drawing
  • US12202020B2 patent drawing

AI summary

A method of utilizing a handheld bottle washer that includes compressing two flexible opposing sidewalls of the bottle washer with an external compression force to generate a dynamic position with a diameter of the enclosed washing aperture, inserting the two flexible opposing sidewalls into an opening of a bottle while in the dynamic position, releasing the external compression force causing the two flexible opposing sidewalls to expand outwardly to generate a static position with the diameter of the enclosed washing aperture greater than the diameter of enclosed washing aperture when in the dynamic position and with the cleaning material on the outer surfaces of each of the two opposing sidewalls contacting the inner surfaces of the bottle, and applying a downward force on the lower end of the handheld body to move the cleaning material on the inner surfaces of the bottle for cleaning.