Rotating Lug Nut Cleaning Brush with Segmented Wire Bristles
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Solution Overview
Problem
Existing methods for cleaning vehicle lug nuts and their receptacles are laborious and inefficient due to the tight clearances and irregular surfaces, with conventional brushes and sponges failing to effectively reach and remove dirt and rust from these areas without wearing out.
Innovation Solution
A cleaning device featuring an elongated base with a brush assembly of three wire-bristled brush members, where the wire elements form a looped configuration to accommodate lug nuts, allowing for effective cleaning by rotating the device to access crevices and threads.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional brushes are used to clean lug nuts, then cleaning action is provided, but the tight clearances prevent the brushes from accessing the cracks and crevices where dirt and rust accumulate
Solution Approach 1:
The brush assembly is segmented into multiple brush members (typically three) arranged radially around a central axis, with each brush member having wire elements that extend toward the center. This segmentation allows the brush members to flex and reach into the cracks and crevices of lug nuts while maintaining structural integrity for effective cleaning action.
2Ease of operation
If the wheel is removed from the vehicle to clean the lug nuts, then complete access to lug nuts is achieved, but the cleaning process becomes time consuming and laborious
Solution Approach 1:
The cleaning device is designed with a universal interface that accommodates various lug nut sizes and configurations. The brush assembly can clean both the lug nuts and the receptacles in the hub cap simultaneously, eliminating the need for wheel removal and providing a multi-functional cleaning solution that addresses all lug nut surfaces in one operation.
3Ease of operation
If sponges are used to clean lug nuts, then soft contact is provided, but the sponges lack the rigidity to penetrate cracks and crevices and tend to wear out and disintegrate on irregular metallic surfaces
Solution Approach 1:
The brush members are constructed from composite materials combining wire elements (providing rigidity and structural integrity) with bristle elements (providing flexible cleaning contact). This composite structure enables the brush to penetrate cracks and crevices while maintaining durability on irregular metallic surfaces, overcoming the limitations of pure sponge or pure wire brush designs.
4Device complexity
If conventional cleaning tools are used, then simple construction is maintained, but they fail to effectively reach and remove dirt and rust from tight spaces
Solution Approach 1:
The brush assembly is designed with dynamic characteristics, allowing the brush members to flex and adapt to the irregular geometry of lug nuts and receptacles. The wire elements and bristles can bend and conform to tight spaces while the overall structure remains relatively simple, achieving effective cleaning in complex geometries without requiring complex mechanical mechanisms.
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 device provides a durable and efficient means to clean lug nuts and their receptacles by allowing for thorough removal of dirt and rust without the need for wheel removal, using a rotating mechanism to penetrate tight spaces and maintain tool integrity.
Implementation Method 1
Each of the brush members includes a wire element having fill bristles attached thereto
Implementation Method 2
the wire element is connected to the second end at a first terminating point and a second terminating point with a looped wire portion extending therebetween
Data Source
AI summary
The present invention is directed to an automotive cleaning device that includes an elongated base member having a first end and a second end. A brush assembly is connected to the second end. The brush assembly includes three brush members connected to the base member at the second end. Each of the brush members includes a wire element having fill bristles attached thereto. The wire element is connected to the second end at a first terminating point and a second terminating point with a looped wire portion extending therebetween. The looped wire portions of the three brush members are disposed on the base member to thereby form a brush gap configured to accommodate a wheel lug nut.