Adjustable Vessel Holder with Closure-Based Diameter Expansion

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Solution Overview

Problem

Conventional can holders, such as koozies, are limited in their ability to accommodate vessels of varying sizes, as they are typically designed for specific diameters and lack adjustable internal volumes.

Innovation Solution

An adjustable vessel holder with a sleeve and closures that can be configured between a closed and open position, allowing it to adapt to vessels of different external circumferences by expanding or collapsing, enabling the holder to accommodate various sizes through a gusset and closure system, such as zippers or hook and loop mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional can holders are designed for specific diameters, then they provide stable holding for that size, but they cannot accommodate vessels of varying sizes

Engineering Contradiction:
Improveability to accommodate vessels of varying sizesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The can holder employs a dynamic structure with movable sidewalls that can transition between expanded and collapsed states. The sidewalls are connected through closures (zippers or hook-and-loop fasteners) allowing the holder to adjust its internal volume and circumference to accommodate different vessel sizes while maintaining structural integrity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The can holder is divided into segmented sidewalls that can independently move relative to each other. Each sidewall portion can be adjusted through the closure mechanisms, allowing flexible adaptation to various vessel dimensions without requiring a completely different holder design

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the holder expands to accommodate larger vessels, then versatility improves, but the internal volume stability decreases

Engineering Contradiction:
Improverange of vessel sizes accommodatedVSAvoidinternal volume consistency
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The holder's internal volume and circumference parameters are made changeable through the closure system. By adjusting the closure position (fully closed, partially closed, or fully open), the holder can precisely control its internal dimensions to match the specific vessel being held, providing both versatility and volume stability for each configuration

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the holder is made adjustable with closures and gussets, then it can fit various vessel sizes, but the manufacturing complexity increases

Engineering Contradiction:
Improveadjustable internal perimeterVSAvoidconstruction simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The holder utilizes flexible sidewall constructions that can be easily folded and adjusted. The use of flexible materials allows the sidewalls to be manipulated during assembly and use, enabling the closure and gusset mechanisms to function effectively without requiring complex rigid structural components

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS11191380B2Adjustable vessel holder
Publication Date: 2021.12.07 LEATHERMAN LACIE
  • US11191380B2 patent drawing
  • US11191380B2 patent drawing
  • US11191380B2 patent drawing

AI summary

An adjustable vessel holder, such as an adjustable beverage container holder, is adjustable between a first position and a second position and includes a sleeve and at least one closure coupled to the sleeve. The at least one closure is configured to have a closed position and an open position. In the closed position, the adjustable vessel holder is in the first position and is configured to receive a vessel having a first size. In the open position of the closure, the adjustable vessel holder is in the second position and is configured to receive a different vessel having a second size. In some vessel holders, in the first position, a top end has a first internal perimeter, and in the second position, the top end has a second internal perimeter that is larger than the first internal perimeter.