Beverage Can Stacking Clip With Flex-Wing Easy Release

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Solution Overview

Problem

Existing methods for stacking beverage cans vertically for sale, such as using cardboard cases, are prone to damage, require additional machinery, consume resources, and obscure the cans' graphics.

Innovation Solution

A stacking clip that attaches two beverage cans vertically using ledges and clipping protrusions, with flexible wings to facilitate easy detachment, allowing for secure stacking and handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cardboard cases are used to stack beverage cans, then the cans are protected and held together, but the cases are easily damaged, require additional machinery for application, consume additional resources, and hide the cans' graphics

Engineering Contradiction:
Improvestacking stabilityVSAvoidpackaging system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention divides the packaging system into individual reusable plastic clips that can be applied to each can separately, rather than using a single cardboard case to envelop multiple cans. Each clip is a discrete unit that can be independently manufactured, applied, and reused across different packaging configurations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces expensive, resource-intensive cardboard cases with inexpensive, easily manufactured plastic clips that can be produced at low cost and disposed of or reused without requiring complex recovery systems. The clips are designed to be simple, functional, and economically viable as single-use or limited-reuse components.

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

2Reliability

If cardboard cases are used to stack beverage cans, then the cans are held together securely, but additional machines are required for application on the packaging line

Engineering Contradiction:
Improvestacking stabilityVSAvoidpackaging application ease
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The plastic clips are designed to be self-applied to the cans without requiring specialized machinery. The clips feature design elements that allow them to be easily attached to individual cans or small groups of cans using simple manual or semi-automated processes, eliminating the need for complex case-applying equipment.

Inventive Principle:
Principle #25Self-service

3Reliability

If cardboard cases are used to stack beverage cans, then the cans are enclosed and protected, but the cans' graphics are hidden

Engineering Contradiction:
ImproveprotectionVSAvoidgraphics visibility
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The thin plastic clips provide minimal enclosure that protects the cans while maintaining transparency to light and visual perception. The clips are designed as thin, semi-transparent structures that allow the cans' graphics to remain visible while still providing structural support and protection.

Inventive Principle:
Principle #30Flexible shells and thin films

4Reliability

If traditional stacking methods are used, then cans are held together, but detachment requires significant force and is difficult

Engineering Contradiction:
Improveattachment securityVSAvoiddetachment ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The clips incorporate flexible wings that can dynamically change their engagement state with the cans. During normal handling, the wings maintain secure engagement, but when a user applies force to the wings, they flex and rotate to disengage from the can's rim, providing easy detachment when needed.

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

Provides a durable, resource-efficient, and aesthetically pleasing solution for stacking and transporting beverage cans, enabling secure attachment and easy release, while allowing for flexible packaging configurations and user-friendly handling.

Implementation Method 1

Wings are configured to flex inward under an influence of a digit of a user to bias the ledges outward away from the central region of the clip body

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9517859B2Stacking clip for beverage cans
Publication Date: 2016.12.13 OREGON PRECISION IND INC
  • US9517859B2 patent drawing
  • US9517859B2 patent drawing
  • US9517859B2 patent drawing

AI summary

A stacking clip is provided for vertically attaching two beverage cans together. The stacking clip comprises tabs and ledges used to attach to the lip of a circular rim of a lower beverage can and clipping protrusions used to attach to an undercut region in a concavity of another upper beverage can. Wings are configured to flex inward under an influence of a digit of a user to bias the ledges outward away from the central region of the clip body, detaching the ledges from the rim of the attached beverage can.