Sliding Drinkware Lid Assembly With Locking Spill Control
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Solution Overview
Problem
Existing drinkware lids fail to effectively prevent spilling of hot or cold beverages while allowing easy access for consumption, and often lack secure locking mechanisms and easy cleaning features.
Innovation Solution
A closable lid assembly with a movable slider that can lock in both closed and open positions, featuring elastic legs for secure engagement with the lid, air vents for pouring, and a symmetrical design for easy installation and cleaning, optionally using magnets for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a lid is designed to securely prevent spilling, then spill prevention is improved, but access for consumption becomes difficult
Solution Approach 1:
The lid incorporates a movable slider that can dynamically transition between closed and open positions, allowing the lid to adapt between secure sealing and easy access states. The slider moves along a defined path within the lid structure, enabling users to switch between spill prevention and consumption access as needed.
Solution Approach 2:
The lid is segmented into functional zones: a closed portion that seals against the container to prevent spilling, and an open portion controlled by the slider that allows access for consumption. This segmentation enables different regions of the lid to perform different functions simultaneously.
2Reliability
If a locking mechanism is added to secure the slider, then reliability is improved, but device complexity increases
Solution Approach 1:
The locking mechanism is designed to engage and disengage automatically based on the slider's position. Detents on the slider interact with corresponding features in the lid to self-lock in open and closed positions without requiring additional actuators or complex control systems. The mechanism self-services the locking function through the slider's own movement.
Solution Approach 2:
Detents serve as intermediary elements between the slider and the lid body, providing the locking function. These detents engage with corresponding recesses or features in the lid to secure the slider in specific positions, acting as a simple mechanical intermediary that enables reliable positioning without complex mechanisms.
3Ease of repair
If the slider is made removable for cleaning, then ease of repair is improved, but reliability may worsen due to potential loss or misplacement
Solution Approach 1:
The removable slider design allows users to easily detach and reattach the slider themselves for cleaning purposes. The simple retention mechanism enables user-friendly removal and reinstallation without requiring tools or specialized skills, making the cleaning process accessible to end users.
Solution Approach 2:
The slider is designed as a separable component that can be extracted from the lid body for cleaning. The retention mechanism allows the slider to be completely removed from the lid, enabling thorough cleaning of both the slider and the lid interior, then reinstalled to restore full 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 lid assembly effectively prevents spills by securely locking in the closed position and allows easy access by unlocking with a simple sliding mechanism, while also being removable for thorough cleaning and featuring a design that reduces user error and enhances usability.
Implementation Method 1
The slider can include an elastic first leg and an elastic second leg
Implementation Method 2
The first clamping magnet on the slider can be configured to interact with the second clamping magnet on the lid
Data Source
AI summary
An example lid assembly can include a lid and a slider. The lid can include a wall defining a recess. The slider can be configured to slide in the recess and can be configured to move between a closed position where the slider covers the opening to aid in preventing spilling of contents of the container and an opened position where the slider uncovers the opening such that the contents of the container can be consumed. The slider can be configured to be removable from the lid and can be replaced back on the lid. Additionally, the slider can be configured to lock into place on the recess in both the closed position and the opened position.