Modular Wine Key with Lathe-Turned Handle and Twin Neckstand

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Solution Overview

Problem

There is a lack of customizable multi-purpose tools for opening sealed beverage bottles, particularly wine keys, that allow Do-It-Yourself woodworkers to customize the handle and assemble the components into a finished product, and existing wine keys lack improvements in functionality and feel.

Innovation Solution

A wine key design comprising a head assembly with a twin neckstand assembly, foil cutter disk, and helical extractor, along with a handle assembly that can be customized by turning on a lathe, providing a contoured shape for comfort and aesthetics, and including features like fulcrum notches and cap reliefs for enhanced functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional lever-type corkscrew design is used, then the device is compact and easy to carry, but it lacks customization options for DIY woodworkers

Engineering Contradiction:
Improvecustomization capabilityVSAvoidassembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wine key is divided into separate modular components including a head assembly with integrated tools, a handle assembly with lathe-turned wood portion, and a pivot mechanism. This segmentation allows DIY woodworkers to customize the handle while maintaining the functional integrity of the overall device, resolving the contradiction between customization capability and assembly complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The head assembly integrates multiple functions including a helical extractor for corks, a foil cutter disk for sealing, and a twin neckstand assembly for bottle support and leverage. This multi-functionality allows a single customized handle to work with various opening operations, enhancing adaptability without proportionally increasing device complexity.

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

2Adaptability or versatility

If a single-piece handle design is used, then the manufacturing process is simple, but it cannot be customized by DIY woodworkers through lathe turning

Engineering Contradiction:
Improvecustomization capabilityVSAvoidhandle production
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The handle is designed as a separate wooden component that can be independently turned on a lathe, rather than being a single molded or machined piece. This segmentation enables DIY woodworkers to customize the handle's appearance, shape, and material while using standard lathe techniques, making customization accessible without requiring complex manufacturing processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wine key combines different materials including turned wood for the handle, metal for the head assembly and pivot mechanism, and potentially other materials for the extractor and cutter components. This composite construction allows each material to be optimized for its specific function while enabling customization of the wooden handle portion through traditional woodworking techniques.

Inventive Principle:
Principle #40Composite materials

3Reliability

If standard wine key functions are provided, then the device is reliable for opening bottles, but it lacks improved functionality and enhanced user feel

Engineering Contradiction:
Improvebottle opening functionVSAvoiduser comfort and feel
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The handle is designed with a contoured, curved shape that follows the natural grip of the hand, providing ergonomic comfort during use. The lathe-turned wooden handle can be shaped with smooth curves and contours that enhance user feel and comfort, resolving the contradiction between maintaining reliable bottle opening function and improving ease of operation through enhanced ergonomics.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

Different portions of the wine key are optimized for specific functions: the head assembly provides mechanical advantage for cork extraction, the foil cutter offers a sharp cutting edge, the neckstand provides stable bottle support, and the wooden handle provides comfortable grip. This local optimization of qualities across different components enhances overall ease of operation while maintaining reliability.

Inventive Principle:
Principle #3Local quality

4Adaptability or versatility

If multiple corkscrews are kept on-hand, then customization and variety are available, but the risk of loss, misplacement, or theft increases

Engineering Contradiction:
Improvecustomization optionVSAvoiddevice availability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The wine key integrates multiple functions including cork extraction, foil cutting, and bottle support in a single device. This multi-functionality means one customized wine key can replace multiple specialized tools, reducing the number of devices needed while maintaining versatility. The integrated design ensures all essential wine bottle opening functions are available in one reliable tool rather than requiring multiple separate devices.

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

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 customizable wine key offers improved functionality for opening bottles with corks and caps, is durable, efficient to use, and can be personalized, making it suitable for both personal and professional use, as well as a unique gift.

Implementation Method 1

a helical extractor configured to screw into a cork stopper of a bottle

Methodology Applied
Scientific EffectScrew: Screw

Implementation Method 2

fulcrum notches for providing leverage against a bottle rim to enhance the effectiveness of extracting a cork stopper from the bottle

Methodology Applied
Scientific EffectLever: Lever

Implementation Method 3

cap reliefs and cap hooks for providing leverage against a bottle cap edge, so as to enhance the effectiveness of its removal

Methodology Applied
Scientific EffectLever: Lever

Data Source

PatentUS10494242B2Wine key
Publication Date: 2019.12.03 LIPPERT KRISTIN A MS
  • US10494242B2 patent drawing
  • US10494242B2 patent drawing
  • US10494242B2 patent drawing

AI summary

The subject matter of the present disclosure relates, in various embodiments, to a wine key comprising a head assembly and a handle assembly. The head assembly may comprise a unique configuration suited for affixing and using a twin neckstand assembly, a foil cutter disk, a spring, and a helical extractor. The twin neckstand assembly may comprise fulcrum notches for providing leverage against a bottle rim to enhance the effectiveness of extracting a cork stopper from the bottle. As well, the twin neckstand assembly may comprise cap reliefs and cap hooks for providing leverage against a bottle cap edge, so as to enhance the effectiveness of its removal. The handle assembly may comprise a multi-part structure, comprising a handle, an offset tube, a central rod, and an end cap. In some embodiments, the handle may be provided in cylindrical-shaped form that can be turned on a lathe by a Do-It-Yourself woodworker.