Plug-Removing Tool with Pivoting Lever for Cork Extraction

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Solution Overview

Problem

Existing cork-removing tools require significant force, often leading to physical injuries such as muscle strains and carpal tunnel syndrome, especially for professionals like bartenders and sommeliers who frequently open bottles, and existing solutions are often bulky, complex, and not suitable for portable use.

Innovation Solution

A Plug-Removing Tool comprising a base, helicoid tool, lever, and ancillary tools that can be pivoted between stowed and extended positions, allowing for amplified mechanical leverage and reduced wrist strain, featuring a lever that rotates to a right angle relative to the base, enabling easier and safer cork removal with reduced force application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional corkscrew tools are used, then cork removal function is achieved, but significant force is required causing physical injuries

Engineering Contradiction:
Improveease of cork removalVSAvoidphysical injuries
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The tool employs a dynamic lever arm that can rotate from a stowed position to an extended position, transforming the static corkscrew into a dynamic system. This allows the user to transition from manual twisting to lever-assisted extraction, distributing force from the wrist to stronger arm and shoulder muscles, thereby reducing physical injury risk while maintaining cork removal effectiveness

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lever arm acts as an intermediary mechanical element between the user and the cork. By introducing this intermediate component, the tool transforms direct wrist force into amplified mechanical leverage, allowing force application through the arm and shoulder rather than directly through the wrist, thus preventing carpal tunnel syndrome and muscle strains

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If fanciful cork-removing tools with motors and larger levers are used, then ease of operation is improved, but device complexity and bulk increase

Engineering Contradiction:
Improveease of cork removalVSAvoidcomplexity of tool structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The tool uses a simple rotational hinge mechanism that allows the lever arm to transition between stowed and extended positions. This dynamic design provides the mechanical advantage of a large lever while maintaining a compact form factor when not in use, avoiding the complexity of motors and controllers found in fanciful tools

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The tool is divided into distinct functional segments: a base containing the corkscrew, a pivoting lever arm, and a support tool. This segmentation allows each component to perform its specific function independently while being integrated into a unified tool, achieving complex functionality through simple, separate elements rather than a monolithic complex structure

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If fanciful cork-removing tools with motors and larger levers are used, then ease of operation is improved, but device size and portability are worsened

Engineering Contradiction:
Improveease of cork removalVSAvoidsize of tool
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The lever arm is designed to pivot between a compact stowed position against the base and an extended operational position. This dynamic configuration allows the tool to provide large-lever mechanical advantage during use while maintaining a small, portable form factor when stored, eliminating the need for permanently extended levers that would increase tool size

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lever arm nests against the base when not in use, with the support tool also pivoting to a stowed position. This nesting arrangement allows the entire tool to maintain a compact footprint suitable for portability while providing full mechanical advantage functionality when deployed, avoiding the volume penalty of permanently extended components

Inventive Principle:
Principle #7Nested doll (Nesting)

4Productivity

If repetitive cork removal is performed, then productivity is improved, but physical injuries increase due to repetition and force

Engineering Contradiction:
Improvespeed of cork removalVSAvoidphysical injuries
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The dynamic lever mechanism allows rapid transition between stowed and extended positions, enabling fast cork removal cycles. The mechanical leverage reduces the physical effort required for each operation, allowing repetitive use by professionals like bartenders and sommeliers without accumulating muscle strain or carpal tunnel syndrome from repeated wrist force application

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lever arm serves as a force-distributing intermediary that redirects repeated force applications from the vulnerable wrist to the more resilient arm and shoulder muscles. This intermediary mechanism enables high-frequency cork removal operations while protecting the user's wrist from repetitive strain injuries

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The tool allows for efficient and safe removal of corks from bottles by distributing the force from the wrist to the stronger arm and shoulder muscles, reducing the risk of injury and enabling faster operation, while being compact and cost-effective for portable use.

Implementation Method 1

The 1300 lever may also include an 1310 arm and a 1320 sleeve. The 1150 first end of the 1310 arm is pivotally attached to the 1100 base enabling the 1300 lever to rotate from a stowed configuration into an extended configuration with the 1300 lever forming about a right angle relative to the 1100 base

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Implementation Method 2

The 1200 helicoid tool may be attached on the 1120 bottom surface of the 1100 base and near the 1160 second end of the 1100 base

Methodology Applied
Scientific EffectScrew: Screw

Implementation Method 3

using the 1300 lever to apply a torque relative to a point where the 1200 helicoid tool was inserted into the 1700 plug driving the 1200 helicoid tool into the 1700 plug

Methodology Applied
Scientific EffectTorque: Torque

Implementation Method 4

The 1200 helicoid tool and the 1300 lever may be pivotally attached to the 1100 base enabling the 1200 helicoid tool and 1300 lever to be positioned in a stowed position when not in use and positioned in an extended position when in use

Methodology Applied
Scientific EffectHinge: Hinge

Data Source

PatentUS10913644B2Plug-removing tool
Publication Date: 2021.02.09 MARONEY SR DONALD KENNETH
  • US10913644B2 patent drawing
  • US10913644B2 patent drawing
  • US10913644B2 patent drawing

AI summary

This invention provides a novel solution for a Plug-Removing Tool comprising a base, a helicoid tool, and a lever. The invention also includes a method for using a Plug-Removing Tool to remove a plug from an opening of a container comprising partially inserting a helicoid tool of the Plug-Removing Tool into the plug, extending a lever of the Plug-Removing Tool, gripping the lever with a hand and using the lever to apply a torque relative to a point where the helicoid tool was inserted into the plug driving the helicoid tool into the plug, and using the Plug-Removing Tool, with the helicoid tool fully inserted into the plug, to pull the plug from the container.