Multi-Axis Pivot Chair for Dynamic Seating Stability
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Solution Overview
Problem
Conventional chairs provide only static seating, leading to muscle degradation and fatigue due to lack of engagement of core muscles, while attempts to combine exercise balls with chairs often mitigate the dynamic seating benefits by fixing them in a static position.
Innovation Solution
A chair apparatus with a seat portion capable of pivotal movement about multiple axes, allowing users to switch between dynamic and static seating conditions through a frame that limits movement when in a supported orientation, and adjustable features for user comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If an exercise ball is fixed in a static condition to a chair frame, then the chair provides stable support, but the dynamic seating benefits are substantially mitigated
Solution Approach 1:
The patent applies the dynamics principle by enabling the seat portion to pivot about multiple axes (first pivot axis substantially perpendicular to the seat surface, and second pivot axis substantially parallel to the seat surface). This allows the chair to transition between static and dynamic seating conditions, resolving the contradiction between providing stable support and maintaining dynamic seating benefits. The pivot mechanism enables movement when needed while allowing stability when required.
2Stability of the object's composition
If a conventional chair provides static seating support, then the user is maintained in a stable upright position, but core muscles are not engaged leading to muscle degradation and fatigue
Solution Approach 1:
The patent resolves this contradiction by introducing dynamic movement capability through the pivot mechanism. The seat portion can pivot about multiple axes, requiring the user to continuously engage core muscles to maintain upright position, thereby preventing muscle degradation and fatigue while still providing necessary support.
Solution Approach 2:
The patent applies parameter changes by allowing the seat portion to change its orientation and position through pivotal movement about multiple axes. This transforms the static seating parameter into a dynamic one, enabling the user to adjust and maintain posture actively, which engages core muscles and prevents the harmful effects of prolonged static sitting.
Data Source
AI summary
A chair apparatus is provided with multiple pivot axis for improving core strength, posture, and circulation of the user. The chair apparatus includes a seat portion that is capable of pivotal movement about multiple pivot axes and along a surface. The chair apparatus further includes a frame coupled to the seat portion, wherein the frame limits the pivotal movement of the seat portion only when the chair apparatus is placed in a supported orientation.