Adjustable Mechanic Leaning Support for Multi-Vehicle Access
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Solution Overview
Problem
Conventional mechanic's leaning devices lack the necessary flexibility to accommodate a wide range of vehicle sizes, from small compact cars to large sport utility vehicles, and do not adapt well to mechanics of varying sizes.
Innovation Solution
A mechanic's leaning device with an adjustable frame height, an adjustable upper torso support, and a combination step and knee support that can be positioned at multiple heights, allowing for maximum adjustment range to accommodate various vehicle sizes and user sizes, featuring a base with a platform for standing and a mechanism for easy mounting and dismounting of the combination step and knee support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the leaning device is designed for a specific vehicle size, then it provides optimal support for that vehicle size, but it cannot accommodate vehicles of different sizes
Solution Approach 1:
The leaning device incorporates adjustable components including an adjustable-height upright frame, adjustable upper torso support height, and adjustable combination step and knee support height. These dynamic adjustments allow the device to adapt to different vehicle sizes and mechanic sizes, resolving the contradiction between versatility and complexity by providing targeted adjustability where needed.
Solution Approach 2:
The device is divided into separable components including the base, upright frame, upper torso support, and combination step and knee support. The combination step and knee support can be removed from the upright frame, allowing the device to function as a simpler platform for larger vehicles. This segmentation enables versatility without requiring complex integrated adjustment mechanisms for all components.
2Adaptability or versatility
If the leaning device includes multiple adjustment mechanisms, then it can accommodate different vehicle and user sizes, but it increases device complexity
Solution Approach 1:
The combination step and knee support serves multiple functions: it can be used as a knee support for smaller vehicles or as a step for larger vehicles. This multi-functionality reduces the need for separate components for different vehicle sizes, providing user size accommodation without proportionally increasing device complexity.
Solution Approach 2:
The adjustable-height upright frame and adjustable upper torso support height provide dynamic adaptation to different user sizes. These adjustments are implemented through straightforward mechanical mechanisms that allow mechanics of varying sizes to comfortably use the device, balancing adaptability with manageable complexity.
3Adaptability or versatility
If the leaning device is designed with fixed height supports, then it has simple structure, but it cannot be used for vehicles of different sizes
Solution Approach 1:
The device provides dynamic height adjustments through an adjustable-height upright frame and adjustable upper torso support. These adjustments enable the device to accommodate different vehicle sizes, and while they add some operational steps, the mechanisms are designed to be straightforward and intuitive, maintaining ease of operation while achieving versatility.
4Adaptability or versatility
If the combination step and knee support is permanently mounted, then the structure is simpler, but it reduces flexibility for different vehicle sizes
Solution Approach 1:
The combination step and knee support is designed as a separable component that can be removed from the upright frame. This segmentation allows the device to be reconfigured for different vehicle sizes - the combination support can be attached for smaller vehicles or removed for larger vehicles where only the platform is needed, providing configuration flexibility without requiring complex permanent mounting mechanisms.
Data Source
AI summary
A mechanic's leaning device includes a base, an upper torso support having an adjustable first height above the base, and a combination step and knee support having an adjustable second height above the base which is less than and adjustable relative to the first height. The mechanic's leaning device can be used by mechanics of all sizes for working on a wide variety of vehicles, ranging from very small to very large.