Integrated Dispensing Lid With Retractable Handle and Top Spout
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Solution Overview
Problem
Existing dispensing containers have complex arrangements of separate components that increase manufacturing complexity, user cleaning difficulty, and mechanical failure points, while bottom-mounted drink spouts risk unintentional disengagement and require removal for cleaning, and handles can be obtrusive or difficult to stow.
Innovation Solution
Integration units combine multiple mechanical elements into a single module, featuring a top-mounted drink spout, a gasket with a concave profile for enhanced sealing, a selectively extendable handle, and a cap that retains its position during pouring, all formed from a continuous material to simplify assembly and reduce mechanical failure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate components are used for spout, vent, cap, and fastener, then each component can be optimized for its specific function, but the overall device complexity increases and manufacturing becomes more difficult
Solution Approach 1:
The patent combines the spout, vent, cap, and fastener into a single integrated lid assembly. The spout and vent are formed as one piece with the cap, eliminating the need for separate components. This integration reduces the number of parts while maintaining the individual functions of each element through careful design of the unified structure.
Solution Approach 2:
The integrated lid assembly performs multiple functions simultaneously - the spout provides liquid dispensing, the vent provides air exchange, the cap seals the opening, and the fastener secures the assembly. This multi-functional design eliminates the need for separate specialized components for each function.
2Reliability
If multiple separate components are assembled, then functional requirements can be met, but manufacturing complexity and assembly difficulty increase
Solution Approach 1:
By forming the spout, vent, cap, and fastener as a single integrated lid assembly, the patent eliminates multiple assembly steps. The unified structure can be manufactured as one piece or pre-assembled unit, significantly simplifying the manufacturing and assembly process compared to assembling multiple separate components.
3Strength
If a bottom-mounted spout is used, then the spout is protected from damage, but it risks unintentional disengagement and requires removal for cleaning
Solution Approach 1:
Instead of mounting the spout at the bottom of the container, the patent positions the spout at the top opening of the container. This inverted configuration allows the spout to remain accessible for cleaning while maintaining its protective function through the integrated lid assembly design.
4Ease of operation
If a handle is added for easy opening, then user convenience improves, but the handle becomes obtrusive and difficult to stow
Solution Approach 1:
The handle is designed to be movable rather than fixed, allowing it to be positioned for easy opening operations and then repositioned or stowed when not in use. This dynamic design enables the handle to provide convenience during operation while maintaining a sleek profile when not needed.
Data Source
AI summary
A lid includes an integration unit formed of a continuous material in common amongst components, which include a spout and a fastener. Another lid includes a selectively extendable and retractable carrying mechanism including a handle having two parallel arms, a bridge, and two posts. A further lid includes an integration unit formed of a continuous material in common amongst components, which include a spout and a gasket with a concave profile. A still further lid includes a well recessed into and defining part of an outside surface of a lid body and a tube projecting outward from a bottom of the well. An integration unit is formed of a continuous material in common amongst components, which include a spout and a socket, the tube seating inside the integration unit socket. The features of the described lids may be combined.