ATV Seat Adjustment Mechanism with Nested Locking
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Solution Overview
Problem
Current seat adjustment mechanisms for all-terrain vehicles (ATVs) and utility vehicles (UVs) lack efficient longitudinal adjustment capabilities, which can affect passenger comfort and accessibility, particularly in vehicles with side-by-side seating configurations.
Innovation Solution
A seat adjustment mechanism featuring a base member with a cavity and an adjustment mechanism that includes a coupling mechanism and a locking mechanism, allowing for longitudinal movement of the seat relative to the vehicle, while maintaining structural integrity and not increasing the vehicle's vertical dimension.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a seat adjustment mechanism is added to provide longitudinal adjustment capability, then passenger comfort and accessibility are improved, but the device complexity increases
Solution Approach 1:
The adjustment mechanism is divided into separate functional components: a locking mechanism with locking and unlocking positions, an adjustment mechanism with movable portions, and a coupling mechanism. This segmentation allows each component to perform its specific function independently, simplifying the overall design while providing the required longitudinal adjustment capability for passenger comfort
Solution Approach 2:
The mechanism incorporates movable portions that allow the seat to transition between fixed and adjustable states. The locking mechanism can switch between locked and unlocked positions, enabling dynamic adjustment of the seat's longitudinal position while maintaining stability when locked, thus improving passenger comfort without requiring a completely complex system
2Length of stationary object
If the adjustment mechanism components are positioned within the base member cavity, then the vertical dimension is reduced, but the manufacturing precision requirements increase
Solution Approach 1:
The adjustment mechanism components (locking mechanism, movable portions) are positioned within the cavity formed by the base member's perimetral wall and upper wall. This nesting arrangement allows the adjustment mechanism to be housed inside the base member structure, reducing the overall vertical dimension of the seat assembly while the cavity provides a defined space that helps manage component positioning
Solution Approach 2:
The base member structure is designed to integrate multiple functions: it provides structural support, defines the cavity for housing adjustment components, and incorporates the coupling mechanism that protrudes through the base member. By merging these functions into a single integrated base member, the design reduces the number of separate components and simplifies manufacturing while maintaining the required precision through the unified structure
Data Source
AI summary
The present invention relates to a seat adjustment mechanism for a seat, for example a seat for all terrain vehicles having at least a pair of laterally spaced apart seats.