Hot Beverage Lid-Insert Assembly for Cooling and Spill Locking
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Solution Overview
Problem
Existing hot beverage container lids do not effectively prevent scalding by allowing heat transfer before consumption and fail to securely attach to the container, leading to potential spillage during handling or movement.
Innovation Solution
A lid-insert assembly with a container-engaging piercing structure that securely attaches to the container, featuring an obliquely and upwardly extended design to prevent removal and a thermally-insulative material for heat transfer, along with beverage-damming features to prevent spillage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a lid construction is designed to allow heat transfer from hot beverage before consumption, then scalding is prevented, but the lid may not securely attach to the container leading to potential spillage
Solution Approach 1:
The patent combines the lid and insert into a single integrated assembly where the lid provides heat transfer functionality while the insert provides secure attachment through piercing structures. This merging resolves the contradiction by ensuring both scalding prevention and attachment security are achieved simultaneously in one component system.
Solution Approach 2:
The insert is made of thermally insulative material that is heat-resistant, creating a composite structure that allows controlled heat transfer while maintaining structural integrity for secure attachment. This material composition enables the lid to safely manage hot beverages while the piercing structures maintain reliable attachment to the container.
2Reliability
If a lid construction is designed to securely attach to prevent spillage, then beverage containment is improved, but heat transfer capability for scalding prevention may be compromised
Solution Approach 1:
The lid and insert are merged into one assembly where the lid's broad surface area provides heat transfer capability while the insert's piercing structures provide secure attachment. This integration ensures both spillage prevention and heat transfer functionality operate together without compromise.
Solution Approach 2:
Different parts of the lid-insert assembly have different properties: the lid portion is designed for heat transfer with appropriate thermal characteristics, while the insert portion is designed for secure attachment with piercing structures. This local differentiation allows each component to optimize its specific function while working together as a unified system.
3Ease of operation
If a lid is made easily removable for user convenience, then ease of operation is improved, but inadvertent removal leading to spillage and scalding increases
Solution Approach 1:
The lid-insert assembly provides dynamic attachment characteristics: it attaches securely through piercing structures that prevent inadvertent removal, but can be deliberately removed by applying sufficient force. This dynamic design resolves the contradiction by distinguishing between accidental and intentional removal actions.
Solution Approach 2:
The lid and insert are segmented into separate functional components that work together: the lid provides the removable cover function while the insert provides the secure attachment function. This segmentation allows the lid to be easily manipulated for removal while the insert maintains secure connection during normal handling.
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 solution effectively transfers heat from hot beverages before consumption, preventing scalding and securely attaching to the container to minimize spillage during handling or movement, enhancing user safety and convenience.
Implementation Method 1
a thermally-insulative, heat-resistant material for safe heat transfer
Implementation Method 2
enabling the drinker to selectively transfer heat from a hot beverage prior to consumption
Implementation Method 3
A lid-insert assembly with a container-engaging piercing structure that secures to the inner surface of the container, preventing removal
Implementation Method 4
container-engaging piercing structure that secures to the inner surface of the container
Implementation Method 5
a beverage-damming mechanism to prevent spills during handling
Data Source
AI summary
A hot beverage lid construction is used in combination with a hot beverage container for enhancing the safety of the outfitted beverage container and for selectively cooling the beverage prior to consumption and preventing spillage. The lid construction includes an inner container wall-engaging, lid-to-wall locking structure. The lid construction is outfitted upon a beverage container such that the inner container wall-engaging, lid-to-wall locking structure engages and effectively locks the lid construction to inner container wall surfacing of the beverage container. The lid construction, being outfitted upon the beverage container, defines a lower beverage-receiving compartment and at least one upper beverage flow channel. Each beverage flow channel effectively functions to receive heat from channel-received beverage before the channel-received beverage exits the primary beverage outlet. A bypass element is selectively removable from a lower-inner material layer of the lid construction so as to enable the user to bypass flow channel functionality.