Postural Support Apparatus with Biasing Body and Load Distributor
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Solution Overview
Problem
Carrying portable equipment, such as personal body armor, often causes users to deviate from an ideal posture, leading to discomfort and various health issues like pain syndromes, joint problems, and impaired respiratory function, due to the equipment's rigidity, weight, and uneven weight distribution.
Innovation Solution
A postural support apparatus with a biasing body comprising resilient members that bias the user into a neutral spine position, combined with a load distributor to evenly distribute the weight of the equipment, and a stabilizer to maintain structural support, which can be integrated with or attached to portable equipment like body armor and backpacks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If personal body armor and portable equipment are carried, then protection and functionality are improved, but user comfort and ideal posture deteriorate due to weight and rigidity
Solution Approach 1:
The resilient members function as spring elements that provide an upward counteracting force against the downward gravitational force of the body armor and equipment. This counterweight mechanism reduces the net force on the user's shoulders and spine, thereby maintaining comfort and posture while preserving the protective function of the equipment.
Solution Approach 2:
The resilient members change the mechanical parameters of the load-bearing system by introducing elasticity and dynamic force distribution. Instead of a rigid static support, the system uses spring-based elements that can dynamically adjust to movement and posture changes, reducing stress concentrations and improving comfort without compromising protection.
2Adaptability or versatility
If personal body armor with ancillary equipment is worn, then functionality is improved, but ideal posture deteriorates due to uneven weight distribution
Solution Approach 1:
The load distributor is designed with varying local properties - wider contact areas at key load-bearing points and tapered sections elsewhere. This non-uniform geometry allows the device to concentrate support forces where needed (on the lumbar region and shoulders) while distributing lighter loads elsewhere, thereby maintaining ideal posture despite the presence of heavy equipment.
Solution Approach 2:
The load distributor acts as an intermediary device between the body armor and the user's body. It mediates the force transmission by redistributing the load from concentrated points (shoulders and front pockets) to a broader area (lumbar region and back), thereby preventing posture deviation while preserving the armor's protective functionality.
3Reliability
If rigid body armor is worn for protection, then safety is improved, but respiratory function deteriorates due to restricted chest movement
Solution Approach 1:
The resilient members provide dynamic support that moves with the user's breathing and body movements. Unlike rigid structures, the spring elements can compress and expand, allowing chest expansion during inhalation and maintaining contact during exhalation. This dynamic characteristic preserves respiratory function while the overall structure maintains protective safety.
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 apparatus improves user comfort and maintains ideal posture by distributing weight evenly and reducing strain on the body, enhancing ventilation and circulation while carrying heavy equipment.
Implementation Method 1
a biasing body which includes a top member, a bottom member spaced from the top member, and left and right resilient members attached at each end of the top and bottom members. The left and right resilient members are configured to bias the top and bottom members into a predetermined position.
Implementation Method 2
The biasing member (resilient members) may bias the apparatus and the user towards a neural spine position while carrying portable equipment.
Data Source
AI summary
A postural support apparatus comprising is provided including an biasing body comprising: a top member; a bottom member, spaced from the top member; and a left and right resilient members attached at each end of the top and bottom members. The left and right resilient members are configured to bias the top and bottom members into a predetermined position. The support apparatus also includes a load distributor connected to the biasing body configured to distribute a load force applied to the postural support apparatus.