Handle Accessory for Lawnmower Blade Height Measurement
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Solution Overview
Problem
Current methods for measuring and adjusting lawnmower blade heights are inaccurate due to slippage of the base plate during measurements, requiring additional hands or securing apparatuses to maintain precision.
Innovation Solution
A handle accessory that attaches to the base plate of a precise height measuring gage, allowing secure attachment to the lawnmower blade at any angle, enabling simultaneous adjustment and measurement without slippage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the base plate is placed on the lawnmower blade for measurement, then the height measurement can be performed, but the base plate slips from the lawnmower blade reducing measurement accuracy
Solution Approach 1:
The patent combines the base plate with a handle structure to create an integrated measuring device. The handle is attached to the base plate, allowing the user to firmly hold the entire assembly against the lawnmower blade, preventing slippage while maintaining measurement functionality.
Solution Approach 2:
The handle acts as an intermediary element between the user's hand and the base plate. By providing a gripping surface on the handle, the user can apply stable pressure to keep the base plate firmly positioned on the lawnmower blade during measurement, eliminating the slippage problem.
2Ease of operation
If one hand adjusts the lawnmower blade height and the other hand takes measurement, then height adjustment can be performed, but additional assistance or securing apparatus is needed to prevent slippage
Solution Approach 1:
The patent merges the base plate and handle into a single integrated unit. This allows the user to hold the measuring device firmly with one hand while simultaneously adjusting the lawnmower blade height with the other hand, eliminating the need for additional securing apparatus or a second person.
Solution Approach 2:
The handle-equipped base plate serves itself by providing a built-in gripping mechanism. The user can securely hold the device without needing external help or additional securing tools, making the system self-sufficient for both measurement and adjustment operations.
3Reliability
If the base plate is held firmly against the lawnmower blade, then slippage is prevented, but the user needs another person or securing apparatus to press the base plate
Solution Approach 1:
The handle serves as an intermediary gripping element between the user's hand and the base plate. This allows the user to apply firm pressure to prevent slippage while maintaining ease of operation, as the handle provides a comfortable and secure grip surface.
Solution Approach 2:
By combining the base plate with an integrated handle, the patent enables the user to firmly hold the measuring device against the lawnmower blade with one hand, eliminating the need for additional persons or securing apparatus while maintaining operational simplicity.
Data Source
AI summary
A handle accessory includes a handle body, a base plate, and a precise height measuring gage. The handle body and the precise height measuring gage are both positioned on the base plate. The handle body includes a gage reading opening, which allows the user to read the precise height measuring gage without being obstructed by the handle body. The handle accessory facilitates the usage of the precise height measuring gage for the user to set the height of the lawnmower blade.