Pot with Offset Hook Members and Bail Handle for Safe Liquid Drainage
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Solution Overview
Problem
Existing pot designs pose hazards during liquid drainage, such as burns and spills, due to the difficulty in manipulating pots with lids while maintaining the lid in place, especially with larger or heavier pots.
Innovation Solution
A pot design featuring offset hook members and a bail handle that allows for controlled pouring by maintaining a gap between the lid and pot, preventing the lid from sliding forward and limiting handle rotation to prevent spills, while providing a safe and ergonomic solution for liquid drainage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the user holds the edges of the lid to the pot surface while holding the handles to tilt the pot for draining, then liquid can be poured from the pot, but the user's hands and arms are exposed to hot water or liquid and steam causing burns
Solution Approach 1:
The device segments the lid retention function from the handle function. The hook members are separately attached to the pot body and engage the lid independently, allowing the user to control the lid position without direct hand contact. This separation enables safe operation where the handles control pouring while the hook members independently secure the lid.
Solution Approach 2:
The hook members act as an intermediary mechanism between the user and the lid. Instead of the user's hands directly holding the lid edges, the hook members engage the lid and maintain it in the correct position during pouring, eliminating direct exposure to hot liquid and steam.
2Productivity
If the user tilts the pot to pour off hot liquid, then liquid drainage is achieved, but the lid can slip off the top of the pot spilling the food product
Solution Approach 1:
The hook members are pre-positioned on the pot body before the pouring action begins. They engage the lid in advance and maintain it in the correct position throughout the pouring process. This preliminary positioning ensures the lid remains secure during the entire drainage operation, preventing it from slipping off.
Solution Approach 2:
The hook members automatically engage and disengage the lid based on the pot's orientation. When the pot is in the pouring position, the hook members naturally hold the lid at the correct distance; when the pot is returned to upright position, the lid automatically returns to its normal position on the pot opening.
3Reliability
If the hook members are positioned to engage the lid for pouring, then the lid is held in place, but the device complexity increases with additional components
Solution Approach 1:
The hook members are integrally formed with or directly attached to the handles, merging the lid-retention function with the existing handle structure. This integration adds minimal components while achieving dual functionality: the handles provide gripping and tilting control, while the attached hook members simultaneously secure the lid during pouring.
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 design ensures safe and efficient liquid drainage from pots without spills, reducing the risk of burns and improving ergonomics for handling larger pots by maintaining the lid in place and controlling pouring orientation.
Implementation Method 1
when the pot is moved to a pouring position, the liquid forces the lid to separate from the pot
Implementation Method 2
a bail handle pivotally attached to opposed sidewalls of the pot and positioned off-set from the centerline of the pot to provide a preferential pouring orientation
Implementation Method 3
The first radiused edge cooperates with the hinge ledge to enable the handle to pivot in a first direction with respect to the pot. The second square edge cooperates with the hinge ledge to form a stop to prevent the handle from pivoting in a second direction
Data Source
AI summary
A device for holding a lid to a pot to permit the pouring of liquid from the pot while retaining a food product within the pot, including a pair of spaced apart hook members attached to opposed top edges of the pot and positioned off-set from a centerline of the pot. The hook members each include a horizontal top flange turned inwardly toward the pot, whereby when the pot is moved to a pouring position, the liquid forces the lid to separate from the pot and the top flanges of the hook members to engage the lid to maintain a predetermined pouring gap between the lid and the pot and also to prevent the lid from sliding forward off the pot due to their off-set positioning from the pot centerline.