Expandable strainer insert for bottles

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Solution Overview

Problem

The beverage industry lacks a system to infuse non-processed organic flavors into bottled beverages, making them unattractive and not consumer-friendly, especially for cupholder-sized bottles, which also pose recycling challenges due to their bulkiness and lack of visible ingredients.

Innovation Solution

A tubular strainer system is inserted into the bottle neck, allowing plant matter to be trapped between the strainer and the bottle wall, creating a visible infusion while preventing ingestion, and a porous insert is used to separate solids from liquids, enabling the use of cupholder-sized bottles for fruit-infused beverages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If visible plant materials are added to beverages to improve presentation and taste, then beverage attractiveness and flavor are improved, but the beverages cannot be stored in standard convenience store coolers due to space constraints and bulkiness

Engineering Contradiction:
Improvebeverage presentation and tasteVSAvoidbottle size
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The beverage system is segmented into two distinct components: a liquid beverage base and a separate plant matter infuser insert. This segmentation allows the beverage to be stored in a compact, standard-sized bottle while the plant materials are contained in a separate infuser that can be inserted later, resolving the contradiction between visible plant materials and compact storage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The plant matter infuser insert is designed to nest within the standard bottle dimensions. The collapsible nature of the infuser allows it to be stored compactly and then expanded within the bottle during use, enabling both compact storage and visible plant materials in the final beverage product.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If non-processed organic flavors are added to bottled beverages, then natural flavoring is achieved, but the bottles become bulky and do not fit in cup holders

Engineering Contradiction:
Improvenatural flavoringVSAvoidbottle volume
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The system separates the flavoring function from the beverage container. The plant matter infuser contains the non-processed organic materials, while the beverage itself remains in a standard-sized bottle. This segmentation allows natural flavoring without increasing bottle volume.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The plant materials are localized within the infuser insert rather than being distributed throughout the entire beverage volume. This localized approach allows for natural flavoring in a concentrated form factor that doesn't increase overall bottle size.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If plant matter is added to beverages for visibility and flavor, then consumer appeal is improved, but safety concerns arise from potential ingestion of solids

Engineering Contradiction:
Improvevisible ingredientsVSAvoidingestion of solids
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The infuser insert acts as an intermediary between the plant materials and the beverage. It allows the plant materials to be visible and in contact with the liquid for flavor infusion, while the insert structure itself serves as a barrier that prevents solid particles from being ingested by the consumer.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The infuser insert utilizes porous or perforated materials that allow liquid and flavors to pass through while blocking solid plant matter. This enables visible ingredients and natural flavoring while maintaining safety by preventing ingestion of solids.

Inventive Principle:
Principle #31Porous materials

4Ease of operation

If cupholder-sized bottles are used for fruit-infused beverages, then convenience and recyclability are improved, but the bottles lack space for visible plant materials

Engineering Contradiction:
Improveconvenience and recyclabilityVSAvoidvisible plant materials
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The infuser insert is designed to nest within the cupholder-sized bottle. The collapsible structure of the infuser allows it to fit within the limited space of standard bottles, enabling visible plant materials in compact, convenient packaging that maintains recyclability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The infuser insert is designed to be dynamic - collapsible for storage and transport, then expandable when inserted into the bottle. This dynamic design allows the infuser to adapt to the limited space in cupholder-sized bottles while still providing visible plant materials when in use.

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

This solution allows for the creation of visually appealing, naturally flavored beverages that fit in cup holders and are recyclable, enhancing consumer appeal and sustainability by using existing bottle sizes.

Implementation Method 1

The porous section is diametrically expandable to a larger diameter than the imperforate section

Methodology Applied
Scientific EffectPorosity: Porosity

Data Source

PatentUS11825974B1Expandable strainer insert for bottles
Publication Date: 2023.11.28 MURPHY MICHAEL O
  • US11825974B1 patent drawing
  • US11825974B1 patent drawing

AI summary

To make a flavored beverage, plant matter is inserted into a bottle through the neck of the bottle. Afterwards, a generally tubular strainer is inserted into the bottle. The tubular strainer has a flange that sealingly abuts against the neck of the bottle. The bottle is filled with a water-based liquid and capped. By inserting the plant matter before the strainer, the plant matter is trapped between the strainer and the bottle wall, making it visible from the outside if the bottle is clear. The strainer prevents the plant matter from being ingested by the user.