Adjustable Seat Tilt and Height for Stable Leaning Support
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Solution Overview
Problem
Current seating solutions fail to provide completely customizable options that allow users to adjust both height and contour, limiting their ability to change positions throughout the day and engage core muscles for better posture.
Innovation Solution
An adjustable seating apparatus that allows users to adjust seat height, tilt, and contour, enabling transitions from seated to leaning to standing positions, with a platform for stability and customizable contact points for body support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed-height seating is used, then structural simplicity is maintained, but user adaptability and comfort are limited
Solution Approach 1:
The seat height is made dynamically adjustable through a telescoping mechanism with multiple locked positions, allowing the seating apparatus to adapt between low-seated, high-seated, and leaning configurations based on user needs throughout the day
Solution Approach 2:
The adjustment mechanism is segmented into discrete height positions with locking features, dividing the continuous adjustment range into manageable segments that provide stable support at each level while maintaining overall adaptability
2Adaptability or versatility
If fixed-contour seating is used, then manufacturing simplicity is maintained, but user comfort and posture support are limited
Solution Approach 1:
The seat portion incorporates multiple contoured regions with different curvature radii along its length, allowing different sections to engage different parts of the user's body (lower back, mid-back, upper back) for optimized posture support at various heights and angles
Solution Approach 2:
The seat contour engagement is made dynamically adjustable through height and tilt modifications, allowing the same contoured seat portion to provide different levels of support and contact at different operational positions
3Ease of operation
If standard-height seating is used, then stability is maintained, but core muscle engagement and posture improvement are reduced
Solution Approach 1:
The seating height is dynamically variable, allowing transition from low positions that require core muscle engagement for posture maintenance to higher positions that provide more support, adapting to the user's needs throughout the day
Solution Approach 2:
The apparatus serves multiple functions: it can be used as a low seated position for core engagement, a high seated position for extended leg reach, or a leaning position for standing support, all while maintaining stability through the telescoping locking mechanism
4Adaptability or versatility
If height adjustment is provided, then user comfort is improved, but contour adjustability remains limited
Solution Approach 1:
Both seat height and tilt angle are made dynamically adjustable, with the tilt mechanism allowing the seat portion to be oriented at different angles relative to the vertical axis, providing contour customization that works in conjunction with height adjustment
Solution Approach 2:
The height adjustment and tilt adjustment mechanisms are integrated into a unified seating apparatus, where both adjustments work together to provide comprehensive contour customization without requiring separate independent systems
Data Source
AI summary
An adjustable seating solution that enables users to adjust several seating characteristics is disclosed. In a relatively low sitting position, the disclosed device provides some support if the user leans back, but predominately supports the user's weight and requires the user to engage core muscles to maintain good posture. The disclosed apparatus enables the user to adjust the seat upward to a leaning position. A platform extends forward under the user's feet to ensure that when the user leans against the seat, the apparatus remains stable. The apparatus enables the seat portion to be tilted, such that varying contours can be selected to engage the user's body in a desired way. At low heights, the user can tilt the seat portion forward to require the user to further engage core muscles while seated. At higher heights, the user can customize the contour of the seat that engages the user's body.