Rotatable Butter Dish Lid With Hidden Spreader Storage
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Solution Overview
Problem
Conventional butter dishes face issues such as greasy butter residue on the lid and dish, difficulty in handling the lid, restricted access to butter, and unsightly placement of the butter spreader, which leads to messy and inefficient butter storage and handling.
Innovation Solution
A butter dish with a rotatable lid that securely holds the butter spreader inside, allowing the lid to open beyond 90° for easy access and preventing butter smearing, while the spreader is hidden from view, enhancing aesthetics and hygiene.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the lid is made removable for access to butter, then ease of operation is improved, but butter residue is transferred to the lid and countertop causing mess
Solution Approach 1:
The spreader is extracted from the traditional placement on the dish and integrated into the lid structure. The lid now contains a dedicated slot that securely holds the spreader, separating the spreading function from the storage surface and preventing butter residue from contaminating the countertop when the lid is removed.
Solution Approach 2:
The spreader is nested within the lid structure through a dedicated slot, allowing the spreader to be stored inside the lid when not in use. This nesting arrangement keeps the spreader hidden from view when the lid is closed and prevents butter residue from being visible or transferred to external surfaces.
2Ease of operation
If the spreader is placed on the dish for easy access, then ease of operation is improved, but aesthetics deteriorate due to unsightly placement
Solution Approach 1:
The spreader is nested within the lid structure through a dedicated slot, allowing the spreader to be stored inside the lid when not in use. This nesting arrangement keeps the spreader hidden from view when the lid is closed, improving aesthetics while maintaining easy access when the lid is opened.
Solution Approach 2:
The spreader position transitions from static placement on the dish to dynamic integration with the movable lid. The spreader moves with the lid when opened and closed, providing consistent access during operation while maintaining a clean appearance when closed.
3Device complexity
If the lid opens only 90° as in hinged designs, then device complexity is reduced, but ease of operation worsens due to restricted access
Solution Approach 1:
The lid mechanism is segmented into simple detachable components rather than a complex hinged system. The lid can be completely removed from the dish base, providing full 180° or greater access to the butter, while the overall structure remains simple and easy to manufacture.
Solution Approach 2:
The lid transitions from a fixed 90° hinged opening to a fully removable dynamic structure. This allows the lid to be completely detached when needed for maximum access, or partially opened when less access is required, providing flexible operation while maintaining structural simplicity.
Data Source
AI summary
A butter dish having a rotatable lid that opens to an obtuse angle to give wide access to butter stored on a base covered by the lid. The butter dish includes a slot in a side panel of the lid for securing a spreader. Magnets may be mounted to the lid and to the spreader to enhance attachment of the spreader to the lid.