Microfiber Wheel Cleaning Tool with Shape-Retaining Spine
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Solution Overview
Problem
Existing wheel and lug nut cleaning devices are inadequate as they often require multiple tools, lack sufficient force for thorough cleaning, and can scratch vehicle surfaces due to exposed metal parts, and fail to effectively clean hard-to-reach areas like the inner wheel rim and rim cavities.
Innovation Solution
A single device with a static central spine, shape-retaining core, and microfiber flanges that can bend to clean both the outer and inner wheel rims and lug nuts, featuring a non-water absorbent and anti-microbial design to prevent surface damage and bacterial growth.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate cleaning tools are used to clean wheels and lug nuts, then cleaning coverage is improved, but device complexity and time consumption increase
Solution Approach 1:
The patent combines multiple cleaning functions into a single integrated device. The wheel cleaning tool includes both outer rim cleaning bristles and inner rim/lug nut cleaning bristles attached to a common handle, eliminating the need for separate tools and reducing device complexity while maintaining comprehensive cleaning coverage
Solution Approach 2:
The cleaning device is designed with universal applicability to clean different parts of the wheel assembly (outer rim, inner rim, lug nuts) using a single tool. The multi-functional bristle configuration allows one device to perform multiple cleaning tasks that previously required separate specialized tools
2Length of moving object
If an elongated handle is used in cleaning tools, then reach is improved, but cleaning force and thoroughness deteriorate
Solution Approach 1:
Instead of extending the handle length in one dimension, the patent adds cleaning functionality in another dimension by attaching multiple sets of bristles at different angles and positions. This allows the handle to remain short while still achieving thorough cleaning of both outer and inner rim surfaces through the three-dimensional bristle arrangement
3Strength
If metal parts are exposed in the handle, then structural strength is improved, but surface damage risk increases
Solution Approach 1:
The patent introduces a protective coating as an intermediary layer between the metal handle structure and the vehicle surface. This coating prevents direct contact between metal bristles and the painted rim surface, eliminating scratching while maintaining the structural strength of the metal handle
Solution Approach 2:
The patent uses a flexible protective coating film applied to the handle and bristle surfaces. This thin film layer provides protection against surface damage while allowing the underlying metal structure to maintain its strength and rigidity
4Productivity
If a single device cleans both outer and inner rims, then productivity is improved, but device complexity increases
Solution Approach 1:
The patent segments the cleaning function into distinct bristle assemblies (outer rim bristles, inner rim bristles, lug nut bristles) that are independently configured but integrated onto a single handle. This segmentation allows each bristle set to target specific areas while maintaining overall device simplicity through modular attachment
Data Source
AI summary
A wheel and lug nut cleaning device that includes a static central spine defining a front portion and a rear portion, a shape-retaining core encircling the front and rear portions, and a sheath removably coupled to and encircling the core spanning from the rear portion of the static central spine to the distal end of the static central spine, wherein the sheath has a plurality of spaced-part microfiber flanges continuously spanning from the rear portion of the static central spine to the distal end of the static central spine and each extending in a direction outwardly away from an outer surface of the sheath and the core and having a rounded external end, wherein the spine, core and sheath are operably configured to bend in a position to dispose and orient the front portion in a shape-retaining angle relative to the rear portion.