Power-Driven Corkscrew Assembly with Rotating Worm Screw

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Solution Overview

Problem

Existing corkscrew devices are inefficient for users lacking manual dexterity or physical strength, and are too slow for commercial use in serving multiple wine bottles.

Innovation Solution

A corkscrew assembly with a housing, worm screw assembly, and gripper system that includes a rotatable worm screw member and drive member, allowing for easy and quick uncorking with the assistance of a power tool, featuring a friction fit mechanism to secure the cork during removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a manual corkscrew is used, then the device complexity is low, but the ease of operation deteriorates for users lacking manual dexterity or physical strength

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the manual mechanical corkscrew system with a power tool-driven system. The electric motor or battery-powered drive mechanism automatically performs the drilling and extraction actions, eliminating the need for manual rotation and pulling forces. This substitution directly addresses the ease of operation for users with limited dexterity or strength.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The corkscrew device performs the uncorking operation autonomously once activated. The power tool drives the auger to automatically drill into and extract the cork without requiring continuous manual intervention. The device serves itself by converting electrical or stored mechanical energy into the necessary motion to remove the cork.

Inventive Principle:
Principle #25Self-service

2Productivity

If a manual corkscrew is used, then the device complexity is low, but the productivity deteriorates for commercial users opening multiple bottles

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The manual mechanical system is replaced with an automated power tool system that performs cork removal in approximately 10-15 seconds per bottle. This dramatic reduction in operation time directly improves productivity for commercial users serving multiple bottles, while the automated nature of the system handles the complexity internally.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If a power tool is integrated into the corkscrew assembly, then the ease of operation improves, but the device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the power tool with the corkscrew assembly into a single integrated device. The housing of the power tool forms part of the corkscrew structure, and the drive mechanism is combined with the auger system. This merging consolidates multiple functions into one device, improving ease of operation while managing complexity through integration rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The power tool housing serves multiple functions: it contains the motor, provides structural support, and forms part of the corkscrew assembly. The drive mechanism simultaneously provides rotational motion for the auger and linear motion for the extraction action. This multi-functionality reduces the need for separate components, balancing ease of operation with controlled complexity.

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

Enables rapid uncorking of bottles in approximately ten to fifteen seconds, suitable for users with limited dexterity and commercial applications, ensuring efficient service.

Implementation Method 1

The worm screw assembly is rotatable in relation to the housing and includes (i) a worm screw member having a pointed first end portion and a second opposite end portion and (ii) a drive member fixed in relation to the second opposite end portion. The worm screw assembly is configured such that rotation of the drive member causes rotation of the worm screw.

Methodology Applied
Scientific EffectWorm drive: Worm Drive

Implementation Method 2

featuring a friction fit mechanism to secure the cork during removal

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9272890B2Corkscrew assembly for use with a power tool
Publication Date: 2016.03.01 NANJING CHERVON IND
  • US9272890B2 patent drawing
  • US9272890B2 patent drawing
  • US9272890B2 patent drawing

AI summary

A corkscrew assembly includes a housing a worm screw assembly, a first gripper, and a second gripper. The housing defines (i) a first opening configured to receive a neck of a bottle, (ii) a second opening, and (iii) an interior space interposed between the first opening and the second opening. The housing includes a sidewall extending from the first opening to the second opening. The sidewall defines a first gripper passage and a second gripper passage. The interior space is interposed between the first gripper passage and the second gripper passage. The worm screw assembly is rotatable in relation to the housing and includes (i) a worm screw member having a pointed first end portion and a second opposite end portion and (ii) a drive member fixed in relation to the second opposite end portion.