Corkscrew With Integrated Foil Cutting Blades
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Solution Overview
Problem
Existing cork extraction devices require separate tools and motions to remove the foil capsule and cork from a wine bottle, lacking a unified solution for simultaneous removal.
Innovation Solution
A corkscrew with a rotatable pinion gear and helical worm that rotates to engage the cork and includes blades to score and cut the foil capsule in a single motion, using a crank mechanism to translate the driver and rack for axial movement, ensuring the cork is extracted with the severed foil.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a simple corkscrew is used, then the device complexity is low, but the reliability of cork extraction is poor due to misalignment and grinding
Solution Approach 1:
The patent combines the alignment function (collar with clamps) and extraction function (worm and driver) into a single integrated device. The collar assembly with resilient clamps secures the bottle neck and aligns the worm with the cork center, while the driver reciprocates to move the worm into and out of the cork, eliminating the need for separate alignment tools and ensuring reliable centered extraction.
2Productivity
If a unified tool is used for both foil cutting and cork extraction, then the productivity is improved, but the device complexity increases
Solution Approach 1:
The patent merges the foil cutting function (rotating blade) and cork extraction function (worm and driver) into a single device operated by one reciprocating motion. The driver reciprocates along the rotation axis, rotating the worm to extract the cork while simultaneously rotating the blade to cut the foil, allowing both functions to be performed in a single operational cycle.
Solution Approach 2:
The driver assembly serves multiple functions: it reciprocates to move the worm axially for cork extraction, rotates the pinion gear which rotates the blade for foil cutting, and controls the timing of both actions through its single reciprocating motion. This multi-functionality improves productivity by eliminating the need for separate tools and operations.
3Device complexity
If separate tools are used for foil removal and cork extraction, then the device complexity is low, but the loss of time is significant due to multiple operations
Solution Approach 1:
The patent enables continuous useful action by performing foil cutting and cork extraction in a single uninterrupted reciprocating motion of the driver. As the driver moves the worm into the cork, it simultaneously rotates the blade to cut the foil, eliminating idle time between operations and ensuring both functions are completed continuously in one cycle.
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
Enables the efficient and integrated removal of the cork and foil capsule in a single push and pull motion, preventing cork degradation and simplifying the process of accessing the wine.
Implementation Method 1
A helical worm is coupled through a freely rotating connection to the vertically translating driver wherein the corkscrew freely rotates about a longitudinal rotation axis
Implementation Method 2
A rotatable pinion gear having a fixed radius and a horizontal rotational axis rotatably coupled to shaft and engaging a gear rack of a vertically translating driver
Implementation Method 3
A helical pinion gear rotates about the longitudinal rotation axis in meshing engagement with helical rack on the vertically translating driver, the helical pinion gear having at least one blade to contact the bottle neck scoring a foil capsule thereon
Data Source
AI summary
A corkscrew includes a rotatable pinion gear having a fixed radius and a horizontal rotational axis rotatably coupled to a shaft and engaging a gear rack of a vertically translating driver. A helical worm is coupled through a freely rotating connection to the vertically translating driver wherein the corkscrew freely rotates about a longitudinal rotation axis coaxially aligned with a location of a bottle neck from which a corkscrew is to be withdrawn. A crank rotates the pinion gear for translating the driver up and down relative to the shaft along the rotation axis of the corkscrew. A helical pinion gear a helical pinion rack drives rotates about the longitudinal rotation axis in meshing engagement with helical rack on the vertically translating driver, the helical pinion gear having at least one blade to contact the bottle neck scoring a foil capsule thereon as the helical pinion gear rotates.