Nested Handle Measuring Cups for Secure Stacking
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Solution Overview
Problem
Measuring cups and spoons tend to separate when stored, leading to disorganization and requiring users to hold and wash all spoons together, even if not all are needed.
Innovation Solution
A rib-and-channel feature on the handles of measuring cups and spoons allows them to be securely stacked and nested, with varying sizes of ribs and channels to ensure a snug fit, enabling easy connection and separation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If measuring cups are made stackable for compact storage, then storage space is reduced, but the cups separate readily upon opening a drawer
Solution Approach 1:
The patent implements nesting by designing the handles of measuring cups to fit within one another in a hierarchical arrangement. Each cup's handle contains a recess that receives the handle of a smaller cup, creating a nested configuration that maintains compact storage while preventing separation through interlocking geometric relationships.
Solution Approach 2:
The handle structure is segmented into distinct functional zones: an outer handle body, an inner recess, and a securing mechanism. This segmentation allows each component to perform its specific function - the outer handle provides structural support, the inner recess accommodates smaller handles, and the securing mechanism prevents separation, thereby resolving the contradiction between compactness and stability.
2Stability of the object's composition
If measuring spoons are connected with a permanent ring, then all spoons are held together, but it becomes cumbersome and requires all spoons to be washed together
Solution Approach 1:
The patent replaces the static permanent ring connection with a dynamic nested handle system that allows for easy assembly and disassembly. The nested recesses and securing mechanisms enable users to quickly connect or separate individual spoons based on usage needs, transforming the rigid permanent connection into a flexible temporary connection that adapts to different operational requirements.
Solution Approach 2:
Instead of a single permanent ring connecting all spoons, the patent segments the connection system into individual handle-recess pairs. Each spoon handle can be independently connected to or separated from the set, allowing users to use only the necessary number of spoons and wash only those that are actually used, thereby eliminating the constraint of permanent group connection.
3Stability of the object's composition
If a permanent ring connects all measuring spoons, then they are readily located together, but it requires holding all spoons together in use
Solution Approach 1:
The nested handle design allows measuring spoons to be organized in a compact hierarchical structure when stored, with smaller spoon handles nested within larger ones. This maintains set organization and easy location while reducing handling complexity, as users can access individual spoons by simply removing them from the nested arrangement without needing to manipulate an entire connected set.
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 keeps measuring devices organized and easy to use, allowing for secure stacking and separation, reducing the need to hold or wash all spoons together unnecessarily.
Implementation Method 1
The rib and channel are sized such that the two cups are frictionally held together.
Data Source
AI summary
One or more measuring cups or spoons include a handle and a measuring container. The measuring container is formed with a volumetric capacity such as a fraction of a cup, a teaspoon, or a tablespoon. The handle of a first measuring container includes a feature that interacts with a complementary feature on the handle of a second measuring cup to secure the first and second cups together.