Modular Interlocking Containers for Waste Reduction

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Solution Overview

Problem

The disposal of plastic bottles, particularly PET plastic bottles, leads to significant environmental degradation and waste, as they are not adequately recycled, contributing to landfills and ocean pollution, and there is a need for designs that promote secondary uses to increase recycling rates and reduce waste.

Innovation Solution

Scalable, modular, interlocking containers that can be used as vessels for transporting and storing liquids or solids and can be easily converted into sturdy building materials for shelter construction, offering multiple uses and encouraging recycling by providing a secondary life cycle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If plastic bottles are used for transporting and storing liquids, then the need for water vessels is met, but the bottles end up in landfills and cause environmental degradation

Engineering Contradiction:
Improvewater storage capacityVSAvoidwaste pollution
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent transforms single-use plastic bottles into multi-functional objects by adding interlocking mechanisms that enable them to serve as both liquid containers and construction building blocks. The bottle retains its original storage function while gaining a secondary function as a structural element in modular constructions, thereby extending its useful life and reducing waste.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Instead of discarding used plastic bottles as waste, the invention recovers them by enabling reuse as construction materials. The interlocking mechanism allows bottles to be assembled into stable structures, effectively recovering the material value of the plastic bottles and preventing them from becoming environmental pollution.

Inventive Principle:
Principle #34Discarding and recovering

2Ease of manufacture

If plastic bottles are designed for single use, then manufacturing and disposal is simple, but recycling rates remain low and waste volume is high

Engineering Contradiction:
Improveproduction simplicityVSAvoidplastic waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The invention maintains the simplicity of original bottle manufacturing while adding a secondary construction function through integrated interlocking features. This dual functionality encourages reuse and recycling by providing a practical destination for used bottles, thereby reducing plastic waste without complicating the original manufacturing process.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The bottle design incorporates segmented interlocking features (protrusions and recesses) that enable modular assembly into larger structures. This segmentation allows the bottles to be easily connected and disconnected, facilitating both construction and potential disassembly for recycling, thus reducing overall waste.

Inventive Principle:
Principle #1Segmentation

3Loss of substance

If bottles are designed with interlocking mechanisms for reuse, then recycling rates increase, but device complexity increases

Engineering Contradiction:
Improvewaste reductionVSAvoidcontainer structure
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The interlocking mechanism is designed to be simple yet effective, using basic protrusion-recess geometry that adds minimal complexity while enabling both vertical stacking and horizontal interlocking. This simplicity encourages widespread adoption and recycling while achieving the goal of waste reduction.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The invention merges the cap structure with the interlocking mechanism, combining multiple functions (closure, stacking, and lateral connection) into a single integrated component. This merging reduces the number of separate parts and simplifies the overall device complexity while maintaining waste reduction benefits.

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If bottles are used as building materials, then shelter construction becomes possible, but the bottles must be sturdy and durable

Engineering Contradiction:
Improveconstruction applicationVSAvoidstructural integrity
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The invention combines multiple bottles into larger structural units through interlocking mechanisms, creating assemblies that are stronger than individual bottles. The collective strength of interconnected bottles provides sufficient structural integrity for shelter construction while maintaining the adaptability to build various configurations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The modular segmented design allows for distributed structural load bearing, where each bottle segment contributes to the overall strength. The segmentation enables flexible configuration while maintaining structural integrity through the cumulative effect of multiple interconnected units.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9290300B2Modular interlocking containers
Publication Date: 2016.03.22 FRIENDSHIP PRODUCTS LLC
  • US9290300B2 patent drawing
  • US9290300B2 patent drawing
  • US9290300B2 patent drawing

AI summary

The invention includes a scalable, modular interlocking container with a multi-purpose use. Vertical and horizontal interconnectivity are achieved through interlocking mechanisms. An exemplary first use is for transporting and/or storing liquids or solids that can be poured. An exemplary second use is for a sturdy, low cost, easily assembled building block material of a standardized nature. Each modular unit slide-locks with other units to form strong wall and building structures that can be filled with natural earth, sand or other such materials, thereby forming a sturdy structure without the use of mortar, and can adapt to uneven base surfaces typically found in natural terrain.