Dynamic-directional seat pad
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Solution Overview
Problem
Existing seat pads do not effectively address the dynamic-directional movements and long-term sitting issues, failing to engage the appropriate muscle groups and direct muscular load efficiently, leading to spinal degradation and muscle atrophy.
Innovation Solution
A dynamic-directional seat pad with an inflatable element featuring a concave design, multiple interconnected chambers, and strategically positioned release openings to direct muscle activity into relevant muscle groups, combined with a comfortable and supportive cover, enhances muscle engagement and load distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional seat pads are used to distribute pressure evenly, then pressure on stressed areas is reduced, but muscle engagement and directional load distribution are not achieved
Solution Approach 1:
The inflatable element is divided into multiple chambers (first chamber, second chamber, third chamber) that can be independently controlled. This segmentation allows different regions of the pad to provide different levels of support and instability, enabling both pressure distribution and targeted muscle engagement simultaneously
Solution Approach 2:
Different chambers are inflated to different pressures to create localized zones of instability and support. The first chamber provides base support, while the second and third chambers create controlled instability in specific areas to engage core and stabilizing muscles without compromising overall pressure distribution
2Ease of operation
If unstable areas are created by inflating pads to engage muscles, then some muscle activity is achieved, but the direction and type of muscular load are not optimized
Solution Approach 1:
The pad system dynamically adjusts instability characteristics by selectively inflating or deflating specific chambers. This creates time-varying instability patterns that require continuous muscle adjustment, engaging different muscle groups in different directions throughout the sitting period
Solution Approach 2:
The inflation pressure and volume of each chamber can be independently adjusted to change the physical parameters of the pad. This allows optimization of the instability characteristics to target specific muscle groups and load directions while maintaining comfort and support
3Device complexity
If single-chamber inflatable pads are used, then结构简单性 is maintained, but the ability to direct muscular load into specific muscle groups is limited
Solution Approach 1:
The inflatable element is divided into multiple chambers (first chamber, second chamber, third chamber) that can be independently controlled. This segmentation allows different regions of the pad to provide different levels of support and instability, enabling both pressure distribution and targeted muscle engagement simultaneously
Solution Approach 2:
The multi-chamber inflatable element serves multiple functions: the first chamber provides base support and pressure distribution, while the second and third chambers create controlled instability for muscle engagement. This multi-functionality is achieved within a single integrated inflatable structure
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The dynamic-directional seat pad significantly increases muscle activity in relevant muscle groups, as evidenced by higher EMG-RMS values compared to conventional pads, effectively addressing the limitations of prior art by promoting better posture and muscle engagement during prolonged sitting.
Implementation Method 1
an inflatable element (1) the plan view of which contains a back side (4), concave lateral sides (2) and a concave front side (3)
Data Source
AI summary
A dynamic-directional seat pad which contains an inflating element (1), wherein a plan view of the inflatable element (1) contains a back side (4), concave sides (2) and a concave front side (3).