Lug Nut Cover Adapter for Fast Scratch-Free Wheel Service
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Solution Overview
Problem
Existing methods for removing and attaching truck wheel lug nut covers are tedious and time-consuming, often causing scratches due to the use of pliers, and existing tools like the lug nut cover wrench do not provide a rapid and efficient solution.
Innovation Solution
A jimmy block device with a hexagonal wrench end and power tool end, allowing attachment to a lug nut cover wrench and a power tool, enabling rapid removal and attachment of lug nut covers using a power tool.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pliers are used to remove lug nut covers, then the removal process can be performed, but the process is tedious and slow and may scratch the lug nut covers
Solution Approach 1:
The patent replaces the manual mechanical system of using pliers with an automated power tool system. The adapter connects a power drill to the lug nut cover wrench, substituting human hand operation with motorized rotation, thereby dramatically reducing the time required for removal while eliminating the scratching issue through controlled torque application.
Solution Approach 2:
The adapter serves as an intermediary component that bridges the power tool and the lug nut cover wrench. This mediator allows the power tool's drive shaft to connect to the wrench's drive recess, enabling force transmission from the power tool to the lug nut cover without direct contact between the power tool and the cover itself, thus preventing scratches.
2Power
If a lug nut cover wrench is used to assist with removal and re-attachment, then torque capability is provided, but the process remains tedious since hundreds of lug nut covers may need to be removed
Solution Approach 1:
The patent replaces the manual mechanical system of using a lug nut cover wrench with an automated power tool system. The adapter enables connection between the power drill and the wrench, substituting human hand operation with motorized rotation, thereby dramatically increasing productivity while maintaining the torque capability through controlled power delivery.
3Device complexity
If manual methods are used for lug nut cover removal, then no special equipment is needed, but the process is tedious and time-consuming
Solution Approach 1:
The patent segments the tool system into three separate components: the existing lug nut cover wrench, the adapter, and the power tool. This segmentation allows the use of simple, readily available tools while adding automation capability through the adapter interface, reducing time without requiring a completely complex specialized tool.
Solution Approach 2:
The adapter serves as an intermediary component that bridges the power tool and the lug nut cover wrench. This mediator allows the power tool's drive shaft to connect to the wrench's drive recess, enabling force transmission from the power tool to the lug nut cover without direct contact between the power tool and the cover itself, thus preventing scratches.
Data Source
AI summary
A device and method for changing lug nut covers is provided. The device includes a cylinder with a wrench end and an opposing power tool end. The cylinder has a length extending from the wrench end that has a smaller diameter than a length extending from the power tool end. The wrench end is hexagonal shaped for fitting to a lug nut cover wrench and the power tool end encloses an aperture for fitting to a power tool bit. The method includes attaching the device to a lug nut cover wrench through a hexagonal-shaped cylinder in a wrench end of the device, placing the lug nut cover wrench over a lug nut cover, inserting a power tool bit into an aperture enclosed in an opposing power tool end of the device, and torquing the device using the power tool to remove or attach the lug nut cover.