Hot Liquid Pitcher Baffle and Funnel for Splash-Controlled Pouring
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Solution Overview
Problem
Commercial food service operations face significant scalding injuries from hot liquids due to the lack of effective containment and transportation solutions, with existing vessels prone to splashing and lid disengagement, leading to uncontrolled spills and injuries.
Innovation Solution
A pitcher design featuring a body with a funnel and baffle system, a secure bottom cover with a locking mechanism, and a handle for easy gripping, which directs hot liquid flow and prevents splashing during transport and decanting, while allowing controlled release and easy cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a removable lid is used on the vessel, then the vessel is easier to clean and maintain, but the lid may disengage or be lost during transport, allowing hot liquid to splash out and cause injury
Solution Approach 1:
The lid is divided into two functional parts: a removable cover portion for cleaning access and a fixed integrated spout portion for controlled pouring. This segmentation allows the cover to be removed for cleaning while the spout remains permanently attached to maintain its spill-prevention function during transport.
Solution Approach 2:
A baffle structure serves as an intermediary element between the liquid reservoir and the spout opening. This baffle acts as a flow control mediator that prevents direct splashing while allowing controlled liquid flow through the spout, thereby maintaining reliability during transport.
2Ease of operation
If an open container is used for transporting hot liquid, then the container is easier to fill and pour, but the hot liquid is prone to sloshing out during employee movements, causing scalding injuries
Solution Approach 1:
The baffle structure functions as an intermediary flow control element that mediates between the open container design and splash prevention requirements. It allows easy filling from above while controlling liquid flow to prevent splashing during transport and pouring operations.
Solution Approach 2:
The spout is designed with a flexible, tapered structure that can adapt to different pouring angles and flow rates. This flexible geometry allows easy pouring operations while maintaining control over liquid flow to prevent splashing during employee movements.
3Object-affected harmful factors
If a secured lid is used to prevent hot liquid from sloshing out, then the likelihood of scalding is reduced, but the lid becomes an inconvenient nuisance that employees tend to remove or discard
Solution Approach 1:
The lid is segmented into a removable cover portion and a fixed spout portion. The removable cover provides protection during transport while the fixed spout enables convenient pouring operations, eliminating the need to completely remove the lid and thus improving user convenience while maintaining scalding prevention.
Solution Approach 2:
The integrated lid structure serves multiple functions simultaneously: it acts as a protective cover during transport, a flow control mechanism during pouring, and a spill prevention barrier. This multi-functionality eliminates the need for separate components that employees might discard, improving convenience while maintaining safety.
4Object-affected harmful factors
If the vessel is designed with a narrow opening for pouring, then splashing is reduced, but the vessel becomes difficult to clean and maintain
Solution Approach 1:
The lid is segmented into a removable cover portion and a fixed spout portion. The removable cover allows easy access for cleaning the interior surfaces while the spout maintains its narrow, splash-reducing geometry. This segmentation enables both splash reduction and ease of cleaning to coexist.
Solution Approach 2:
The removable cover portion is extracted from the overall lid structure, allowing it to be separated for cleaning purposes. This extraction enables thorough cleaning of the vessel interior without requiring disassembly of the splash-prevention spout structure, maintaining both safety and maintainability.
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 pitcher effectively reduces the risk of scalding injuries by securely containing and directing hot liquids during transport and decanting, preventing splashing and uncontrolled spills, and facilitating safe handling and cleaning.
Implementation Method 1
an opening baffle in fluid communication with the first opening, the opening baffle near the first opening to reduce the hot liquid flow rate through the first opening during decanting of the hot liquid
Implementation Method 2
a funnel near the second opening to direct the hot liquid through the second opening during receiving the hot liquid. The funnel directs the hot liquid from the second opening to the first opening during decanting of the hot liquid
Implementation Method 3
a chamber baffle inside the pitcher for settling the hot liquid during transporting of the hot liquid
Data Source
AI summary
A pitcher for safely receiving, transporting and decanting a hot liquid includes a body with first and second openings, and a bottom cover removably attached to the body. An opening baffle near the first opening reduces the hot liquid flow rate through the first opening during decanting, and a funnel near the second opening directs the hot liquid through the second opening when receiving the hot liquid. The funnel directs the hot liquid from the second opening to the first opening if the hot liquid exits the second opening during decanting. The pitcher includes an elongated handle, a fin for dividing the hot liquid during decanting, and a scalloped outer sidewall for limiting contact with a user's hand.