Cleaning Pad Insert With Flexible Tines for Fork Prong Gaps
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Solution Overview
Problem
Conventional dish-washing sponges and pads are ineffective in removing food residue from between the tines or prongs of forks due to their bulkiness, making it difficult to access and clean these hard-to-reach areas.
Innovation Solution
A dish cleaning pad with a planar insert featuring a multiplicity of parallel tines, preferably tapered teeth, that can be inserted between fork prongs to dislodge recalcitrant food particles, allowing for effective cleaning of forks by aligning the pad windows and insert aperture to accommodate different fork prong spacings and widths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If conventional sponges and pads are used to clean dishes, then broad surfaces can be cleaned effectively, but they are too bulky to access the gaps between fork prongs
Solution Approach 1:
The cleaning pad is segmented into two distinct functional components: a conventional sponge body for cleaning broad surfaces and a planar insert with parallel tines for accessing gaps between fork prongs. The insert is disposed within a pocket of the sponge, creating a segmented structure that combines bulk cleaning capability with gap-access capability.
Solution Approach 2:
Different parts of the cleaning tool have different functional properties: the sponge body provides absorbent, cushioning cleaning for broad surfaces, while the planar insert with rigid or flexible tines provides structural precision for inserting between fork prongs. Each component is optimized for its specific cleaning task.
2Ease of operation
If a planar insert with parallel tines is added to the pad to access fork gaps, then cleaning of fork prongs is improved, but the device complexity increases
Solution Approach 1:
The planar insert with tines is merged with the sponge body by disposing the insert within a pocket of the sponge. This integration allows the tool to function as a unified device, eliminating the need for separate cleaning tools and reducing overall system complexity despite adding functional complexity.
Solution Approach 2:
The cleaning pad is designed to perform multiple functions: cleaning broad dish surfaces with the sponge body and cleaning fork prong gaps with the planar insert. This multi-functionality reduces the need for multiple separate cleaning tools, offsetting the increased device complexity with operational versatility.
3Productivity
If the tines are made rigid to effectively scrape food particles, then cleaning effectiveness is improved, but the difficulty of inserting between closely spaced fork prongs increases
Solution Approach 1:
The tines of the planar insert are designed to be flexible rather than rigid, allowing them to bend and adapt to the spacing between fork prongs. This dynamic flexibility enables easy insertion between closely spaced prongs while maintaining scraping effectiveness, as the tines can conform to different geometries.
Solution Approach 2:
The material properties of the tines are selected to provide optimal flexibility and resilience. By changing the physical parameters of the tine material (such as using flexible polymers or wires with appropriate elastic moduli), the tines can bend during insertion and recover to maintain contact with food particles for effective scraping.
Data Source
AI summary
A dish cleaning pad has a pair of sidewalls defining a pocket therebetween. The sidewalls are formed with a pair of mutually aligned windows. A planar insert is disposed in the pocket, the insert having an aperture aligned with the windows in the pad sidewalls. The aperture in the insert is formed with a multiplicity of parallel tines each connected at opposite ends to edges of the planar insert on opposite sides of the aperture.