Hygienic Sponge Holder With Drainage and Contaminant Separation

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Solution Overview

Problem

Conventional methods for transporting bath sponges are unhygienic, prone to leakage, and can cause bacterial growth, shape loss, and accidental washing, leading to reduced effectiveness in applying body wash or lotion.

Innovation Solution

A three-part container system with a top section for holding the sponge, a middle section with a funnel design for drainage, and a bottom section for containing water and debris, which compresses the sponge to maintain shape and separate soiled water, allowing for easy transport and storage while preventing bacterial growth through antimicrobial materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a bath sponge is transported in a plastic zip lock bag or wrapped in a bath towel, then it is easy to carry, but it remains wet and mixed with soiled water and debris, creating a non-hygienic environment that promotes bacterial growth

Engineering Contradiction:
Improveease of transportVSAvoidbacterial growth
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The container is divided into two distinct compartments: an upper compartment for holding the bath sponge and a lower compartment for collecting and draining soiled water and debris. This segmentation separates the clean sponge from the contaminated water, preventing bacterial growth while maintaining ease of transport.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention extracts and removes the harmful soiled water and debris from the sponge-holding area through drainage holes and a removable insert that collects contaminants in the lower compartment. This extraction eliminates the non-hygienic environment that would otherwise promote bacterial growth.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If a bath sponge is transported in a plastic zip lock bag, then it is portable, but it can leak water and debris during transport, creating a leaking hazard and contaminating other items

Engineering Contradiction:
ImproveportabilityVSAvoidleakage prevention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The container is segmented into an upper sponge-holding compartment and a lower water-collection compartment, separated by a barrier with drainage holes. This segmentation contains soiled water in the lower section, preventing it from leaking onto other items during transport while maintaining portability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable insert acts as an intermediary element that collects and contains soiled water and debris in the lower compartment, serving as a barrier between the sponge and the contaminants. This intermediary structure prevents direct contact and potential leakage of soiled water during transport.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If a bath sponge is stored in a bath towel, then it is convenient for storage, but it may be accidentally placed in the washer or dryer, causing abrasive or frayed edges that make the sponge unsuitable for use

Engineering Contradiction:
Improvestorage convenienceVSAvoidsponge integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The container provides a dedicated, separate storage space for the bath sponge, distinct from laundry items. This segmentation eliminates the risk of accidental mixing with towels that would lead to washer/dryer damage, while maintaining convenient storage in a single unit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention employs a disposable or replaceable insert in the lower compartment that can be easily removed and discarded when soiled. This allows for convenient storage and transport without risking damage to the main sponge, as the insert serves as a protective, replaceable barrier.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Productivity

If a bath sponge is used repeatedly, then it becomes effective for application, but it loses its shape and uniformity over time, reducing effectiveness and wasting body wash or lotion

Engineering Contradiction:
Improveapplication effectivenessVSAvoidsponge shape
Core Design Contradiction:
ProductivityVSShape

Solution Approach 1:

The container maintains the sponge's shape by providing structural support and preventing deformation during storage and transport. The rigid walls of the upper compartment hold the sponge in its original form, preserving its effectiveness for application and preventing waste of body wash or lotion.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The container controls the physical parameters of the sponge by maintaining consistent pressure and support, preventing the loss of shape and uniformity that occurs with repeated use. This parameter control extends the sponge's effective lifespan and maintains application effectiveness.

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

Provides a hygienic, portable, and effective way to carry bath sponges, maintaining their shape and preventing bacterial growth, thus ensuring better application of body wash or lotion.

Implementation Method 1

a separator that couples to the housing, the separator being constructed and arranged to separate the sponge holding space from the sponge draining space

Methodology Applied
Scientific EffectSeparation:

Implementation Method 2

The action of compression of a bath sponge within this case will also help to maintain the original shape of the bath sponge

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 3

The middle section will also facilitate drainage by diverting liquid and debris to the lower section through a round opening with a funnel design

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS9944434B1Hygienic sponge holder
Publication Date: 2018.04.17 FAMILY INNOVATORS B&F LLC
  • US9944434B1 patent drawing
  • US9944434B1 patent drawing
  • US9944434B1 patent drawing

AI summary

Techniques of transporting bath sponges involve holding a used bath sponge in a case that will carry and compress the used bath sponge. Such a case separates the soiled water and debris that is drained from the used bath sponge. The case is designed to facilitate the drainage of water and debris that have accumulated in the bath sponge after it is used. The action of compression of a bath sponge within this case will also help to maintain the original shape of the bath sponge. This case will keep all water and debris that has collected by the action of compression of the bath sponge contained in the lower sections of the case. In addition, when this case is stored in an upright position, the water and debris will not be able to flow back into the top section where the sponge is being stored.