Modular Refillable Container With Segmented Reusable Holder

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Solution Overview

Problem

Current packaging systems are inefficient and wasteful, particularly in cosmetic containers where the reusable outer casing is expensive and environmentally harmful, and the product holder is difficult to clean and reuse.

Innovation Solution

A modular container design where the reusable holder is easily detachable from the outer casing, allowing for simple disposal and replacement with a new holder, and the connection between components can be magnetic or via a snap mechanism, enabling flexible assembly and reuse.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If the outer casing is made durable and reusable, then the environmental footprint is reduced, but the manufacturing cost and material expense increase

Engineering Contradiction:
Improvewaste reductionVSAvoidmanufacturing cost
Core Design Contradiction:
Loss of substanceVSEase of manufacture

Solution Approach 1:

The container is divided into two distinct segments: a reusable outer casing and a disposable inner holder. This segmentation allows the expensive, durable outer casing to be retained and reused multiple times, while only the cheaper inner holder is disposed of after use, thereby reducing overall waste and manufacturing costs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner holder is designed as a cheap, disposable component that is easily replaced. By making the inner holder inexpensive and single-use, the system reduces the need for cleaning and sterilization processes, while the expensive outer casing remains in circulation for extended periods.

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

2Reliability

If the inner holder is designed for easy removal and replacement, then product hygiene is improved, but the device complexity increases

Engineering Contradiction:
Improveproduct hygieneVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The container structure is segmented into an outer casing and an inner holder that can be easily separated. This segmentation enables the inner holder to be removed and replaced without disassembling the entire container, maintaining product hygiene while avoiding excessive complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner holder is extracted as a separate, removable component from the outer casing. This extraction allows for easy removal and replacement of the inner holder to maintain product hygiene, while the outer casing remains intact and reusable.

Inventive Principle:
Principle #2Taking out (Extraction)

3Strength

If magnetic connection is used between components, then the connection strength is improved, but the environmental impact increases due to magnet disposal

Engineering Contradiction:
Improveconnection strengthVSAvoidenvironmental impact
Core Design Contradiction:
StrengthVSObject-generated harmful factors

Solution Approach 1:

The magnetic connection is implemented only in the reusable outer casing, while the disposable inner holder uses simple mechanical retention. This approach concentrates the magnetic components in the permanent structure, avoiding the need to dispose of magnets with each single-use inner holder, thereby reducing environmental impact.

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

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 design reduces waste and environmental impact by allowing the reusable components to be retained and reused, while the product holder can be easily replaced and disposed of, maintaining product hygiene and convenience.

Implementation Method 1

the connection between components can be magnetic or via a snap mechanism

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS12336612B2Modular and refillable container device
Publication Date: 2025.06.24 CONCEPT WORKSHOP WORLDWIDE LLC
  • US12336612B2 patent drawing
  • US12336612B2 patent drawing
  • US12336612B2 patent drawing

AI summary

The present disclosure relates to refillable, modular containers consisting of a disposable refillable section and a retained section. The refillable section is dislodged from the retained section by pressing a release button which separates the two parts. Proximal to the releasing section is a connectable hinging mechanism by which individual modular containers can be connected and rotated about the hinge.