Permutation Lock Bottle Cap for Secure Liquid Storage

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Solution Overview

Problem

There is a need for a secure container solution that prevents unauthorized access to liquids, particularly one that forms a fluid impermeable seal and can be easily locked and unlocked with a permutation lock mechanism.

Innovation Solution

A combination lock system for a liquid bottle comprising a bottle, a bottle cap, and a permutation lock structure that mounts in the bottle cap, forming a fluid impermeable seal and allowing the cap to be fixed in a closed position using a permutation lock that can be unlocked by aligning specific images presented by rotors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a permutation lock structure is mounted in the bottle cap, then security against unauthorized access is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The permutation lock structure is nested within the bottle cap assembly, with the lock mechanism integrated into the cap's internal structure. The rotors and pins are contained within the cap body, allowing the security function to be embedded without requiring a separate external locking device, thus improving security while controlling complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The permutation lock acts as an intermediary mechanism between the bottle cap and the bottle opening. It mediates the opening action by requiring a specific sequence of rotor rotations before allowing the cap to be removed, providing security through a controlled intermediate step rather than direct access control.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a permutation lock mechanism is used to secure the bottle cap, then unauthorized access prevention is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveunauthorized access preventionVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The lock mechanism is designed to be operated in advance of the actual opening action. The user rotates the rotors to the correct positions before attempting to remove the cap, preparing the locking mechanism in advance. This preliminary configuration allows the cap to be easily removed once the correct sequence is entered, maintaining ease of operation for authorized users.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The permutation lock incorporates dynamic rotor elements that can rotate independently to different positions. This dynamic configuration allows the lock to transition between locked and unlocked states based on the rotor positions, providing security while maintaining ease of operation through simple rotational movements rather than complex mechanical manipulations.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the permutation lock structure fixes the bottle cap in the closed position, then security is improved, but ease of manufacture deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidease of manufacture
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The permutation lock structure is segmented into discrete components including multiple rotors, pins, and a cap body. Each rotor can be manufactured separately as an independent unit with specific rotational positions, allowing for modular assembly and simplifying the manufacturing process while maintaining the security function through the coordinated interaction of segmented parts.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11639259B1Combination lock for liquid bottles
Publication Date: 2023.05.02 SNODGRASS JASON
  • US11639259B1 patent drawing
  • US11639259B1 patent drawing
  • US11639259B1 patent drawing

AI summary

The combination lock for a liquid bottle is a container. The combination lock for a liquid bottle is configured for use in storing a liquid. The combination lock for a liquid bottle is a secured device. By secured device is meant that the structure of the combination lock for a liquid bottle is formed with a lock that prevents unauthorized entry into the combination lock for a liquid bottle. The combination lock for a liquid bottle comprises a bottle, a bottle cap, and a permutation lock structure. The permutation lock structure mounts in the bottle cap. The bottle cap attaches to the bottle. The bottle cap forms a fluid impermeable seal that encloses the liquid in the bottle. The permutation lock structure fixes the bottle cap in the closed position.