Multi-tool Container Opener with Pry and Twist Mechanisms

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Solution Overview

Problem

Conventional container opening devices are often bulky, limited in versatility, and lack features for ease of use and portability, failing to effectively open a variety of beverage containers.

Innovation Solution

A multi-tool device with a pry portion, twist-off portion, and gripping portion, featuring a first and second extending member, a recess with interior protrusions, and an adjustable finger receiving ring, designed to open beverage bottles and cans with pop-off, twist-off, and pull-tab mechanisms, allowing for convenient and versatile use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional opening devices are designed for specific container types, then they can effectively open those containers, but they lack versatility to open various types of beverage containers

Engineering Contradiction:
Improveability to open various container typesVSAvoiddevice structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device integrates multiple opening mechanisms (pry portion with extending members for tabs, twist-off portion with teeth for screw caps, and gripping portion for pop-off caps) into a single tool body, enabling it to open various container types including beverage cans, twist-off bottles, and pop-off bottles without requiring separate specialized tools

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

2Ease of operation

If conventional opening devices are made bulky to provide sufficient leverage and grip, then they can effectively open containers, but they become inconvenient for portability and everyday carry

Engineering Contradiction:
Improveopening effectivenessVSAvoiddevice portability
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The device divides the opening function into distinct segmented components (pry portion with first and second extending members, twist-off portion with cavity and teeth, gripping portion with aperture) that are integrated into a compact body, allowing each segment to perform its specific function efficiently while keeping the overall device size manageable for portability

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If conventional opening devices lack specialized features, then they have simpler design, but they lack features for ease of use and convenient portability

Engineering Contradiction:
Improveconvenience of useVSAvoiddevice feature complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device incorporates specialized features at specific locations: the pry portion has sharp beveled edges for effective tab engagement, the twist-off portion has interior teeth for gripping cap ridges, and the gripping portion has an adjustable ring with prongs for finger accommodation. Each local feature is optimized for its specific function while contributing to overall ease of use

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11634309B2Multi-tool container opening device
Publication Date: 2023.04.25 MILLER DARRELL
  • US11634309B2 patent drawing
  • US11634309B2 patent drawing
  • US11634309B2 patent drawing

AI summary

A container opening device is provided. The device can comprise a plurality of opening structures, including at least a pry portion, a twist-off portion, and a finger receiving portion. A gripping portion can also be included. These structures and elements define a multi-tool device configured to open various types of containers, such as beverage bottles having a pop-off cap, beverage bottles having a twist-off cap, and beverage cans having an opening tab (e.g., pull tab).