Torso Aerator with Adjustable Padding for Hands-Free Cooling
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Solution Overview
Problem
Existing personal fans are ineffective for cooling during high heat and humidity and require manual operation or a stable base, making them uncomfortable to use, especially for individuals recovering from medical procedures or injuries in sensitive areas.
Innovation Solution
A torso aerator with a cylindrical design featuring a fan positioned centrally within the cylinder, padding for comfort and stability, and adjustable airflow, allowing hands-free operation and directed airflow to sensitive areas.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If a fan is positioned to blow air across a person's body, then cooling effect is improved, but the fan requires manual operation or a stable base which limits comfort and accessibility
Solution Approach 1:
The aerator positions itself between the person's legs and automatically directs airflow upward across the torso without requiring manual operation. The device self-adjusts to maintain optimal positioning and airflow direction, eliminating the need for continuous hand manipulation while providing sustained cooling.
Solution Approach 2:
The aerator incorporates adjustable components that allow dynamic repositioning of the airflow direction and device orientation. This enables the cooling device to adapt to different body positions and anatomical variations, maintaining effective cooling while requiring minimal user intervention.
2Temperature
If a fan is held in hand for directed airflow, then cooling to specific areas is improved, but one hand is occupied which reduces ease of operation
Solution Approach 1:
The aerator autonomously directs airflow to the torso and surrounding areas without requiring hand manipulation. The device includes positioning mechanisms that automatically orient the airflow toward the body, providing localized cooling to sensitive areas while leaving both hands free for other activities.
3Duration of action of stationary object
If a fan rests on a stable base, then continuous operation is improved, but the base occupies space and reduces adaptability to different positions
Solution Approach 1:
The aerator employs flexible positioning mechanisms including adjustable legs and rotatable components that allow the device to adapt to various body positions and orientations. This dynamic design enables continuous cooling operation while maintaining versatility across different anatomical configurations and usage scenarios.
Solution Approach 2:
The aerator is divided into separable components including adjustable legs, positioning elements, and airflow direction controls. This segmentation allows each component to be independently adjusted for optimal positioning, providing both stability for continuous operation and adaptability to different positions.
4Reliability
If airflow is directed to sensitive areas for medical recovery, then healing is improved, but the device complexity increases to accommodate precise positioning
Solution Approach 1:
The aerator concentrates airflow specifically at targeted areas of the torso and surrounding regions where medical recovery is needed. By localizing the cooling effect to precise anatomical locations rather than distributing it uniformly, the device achieves enhanced healing effectiveness with relatively simple positioning mechanisms.
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
Provides comfortable and efficient cooling or drying to sensitive areas like the torso and perineum, promoting healing without the need for manual operation, suitable for medical recovery and effective in high humidity environments.
Implementation Method 1
Fans operate by evaporative cooling of sweat from a person's skin and by increased heat convection into the surrounding air due to the airflow from the fans.
Implementation Method 2
Fans operate by evaporative cooling of sweat from a person's skin and by increased heat convection into the surrounding air due to the airflow from the fans.
Data Source
AI summary
A torso aerator has a cylinder with two ends, a cover upon at least one end, a plurality of apertures in each cover, a fan upon the cylinder, electrical supply to the fan, and at least one padding upon the cylinder spaced away from the fan. The cylinder has a wall between the two ends and the fan has a position generally centered upon the wall with fluid communication into the cylinder. The fan draws air through the apertures into the cylinder and then exhausts the air from the cylinder upon the body of a user using the aerator. The fan has a plurality of speeds that a user may select. The padding joins to the wall and prevents the cylinder from rolling. The padding also allows a user to adjust the orientation of the fan towards the torso of the user.