Lockable Bottle Closure With Ratcheting Mechanism
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Solution Overview
Problem
Existing closures for containers, such as bottles, are easily removable but fail to effectively restrict access to the contents when needed, as they are designed for easy engagement and disengagement rather than secure sealing.
Innovation Solution
A lockable structure featuring a ratcheting mechanism with a gear system and flexible engagement member that can be secured to the bottle neck, allowing for single-direction tightening and easy disengagement, utilizing a key-operated locking mechanism to control the ratcheting mechanism's direction of rotation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a closure is designed to be easily engaged and removed from the container, then ease of operation is improved, but the ability to restrict access to the material in the container deteriorates
Solution Approach 1:
The closure is divided into two functional segments: a standard closure portion for easy engagement/removal and a locking mechanism portion for securing. The locking mechanism includes a shaft, ratcheting mechanism, and engagement structure that can be selectively activated to prevent removal, thus resolving the contradiction between ease of operation and access restriction capability
Solution Approach 2:
The closure transitions from a static easily-removable design to a dynamic system with multiple states: an unlocked state where the closure can be easily removed, and a locked state where the ratcheting mechanism prevents removal. The locking mechanism allows the closure to adapt its removability based on operational requirements
2Reliability
If a locking mechanism is added to the closure to prevent removal, then the ability to restrict access is improved, but device complexity increases
Solution Approach 1:
The locking mechanism components (shaft, ratcheting mechanism, engagement structure) are integrated within the existing closure body. The shaft is positioned within the closure, the ratcheting mechanism engages with the container neck, and the engagement structure works in conjunction with the closure's sealing elements, merging multiple functions into a unified structure rather than adding separate independent components
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 lock effectively secures the container opening until unlocked, preventing access while allowing easy dispensing when desired, providing a secure and convenient solution for bottle closures.
Implementation Method 1
a ratcheting mechanism that is operably engaged with a shaft extending downwardly from the ratcheting mechanism
Implementation Method 2
The engagement structure includes a flexible engagement member thereon located generally opposite the shaft that is also affixed to the lower housing opposite the engagement structure
Data Source
AI summary
A lock is provided including a lower housing including an engagement member attached thereto, a shaft engaged with the engagement member opposite the lower housing, a ratcheting mechanism operably connected to the shaft to control the rotation of the shaft and a locking mechanism operably engaged with the ratcheting mechanism, the locking mechanism being selectively operable to control the operation of the ratcheting mechanism and the rotation of the lower housing and engagement member with regard to the shaft and ratcheting mechanism to engage the lock over an opening in a container to selectively prevent access to a material held therein.