Vertically shafted air moving device
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Solution Overview
Problem
Existing air moving devices lack an efficient mechanism for circulating air effectively while allowing for directional control and speed adjustment, which limits their versatility and performance in various applications.
Innovation Solution
A vertically shafted air moving device with a meshed shell, a power module, motor, and a set of arcuate blades that can be rotated clockwise or counterclockwise with adjustable speed, controlled by a controller with buttons and a knob, or wirelessly via a receiver, to facilitate efficient air circulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If existing air moving devices use simple blade structures, then manufacturing is easier, but air circulation efficiency is insufficient
Solution Approach 1:
The patent employs arcuate (curved) blades instead of straight blades. The curved geometry of the blades creates more effective air movement by following a rotational arc path, improving circulation efficiency while maintaining a relatively simple overall device structure.
Solution Approach 2:
The patent implements variable speed control allowing the blades to rotate at different speeds. This dynamic adjustment capability optimizes air circulation for different operating conditions, enhancing productivity without requiring complex mechanical structures.
2Adaptability or versatility
If existing air moving devices have fixed rotation direction, then device complexity is reduced, but versatility is limited
Solution Approach 1:
The patent enables the blades to rotate in multiple directions (clockwise and counterclockwise) through electronic control. This dynamic direction reversal capability provides versatility for different air circulation patterns without requiring complex mechanical reversing mechanisms.
Solution Approach 2:
The patent replaces mechanical direction-control mechanisms with electronic control through a power module and controller. This substitution reduces mechanical complexity while enabling versatile directional control through electrical signals.
3Productivity
If existing air moving devices lack speed adjustment, then device complexity is minimized, but performance optimization is restricted
Solution Approach 1:
The patent implements variable speed control allowing the motor to operate at different rotational speeds. This dynamic speed adjustment optimizes air movement performance for different applications without requiring complex mechanical transmission systems.
Solution Approach 2:
The patent uses electronic speed control through the power module instead of mechanical transmission systems. This substitution simplifies the overall device structure while enabling performance optimization through electrical parameter adjustment.
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 device provides efficient air circulation with directional control and adjustable speed, enhancing its versatility and performance in various applications by ensuring optimal air movement and distribution.
Implementation Method 1
The motor is positioned to compel rotation of the shaft coincident with the blades. The blades are configured to circulate air in proximity to the shell.
Data Source
AI summary
A vertically shafted air moving device for circulating air includes a housing that defines an internal space. A shell is coupled to and extends from a top of the housing. The shell is meshed. The shell is configured to allow air to enter and exit the shell. A power module and a motor are coupled to the housing and are positioned in the internal space. The motor is operationally coupled to the power module. A shaft is coupled to and extends from the motor into the shell. Each of a plurality of blades is coupled to and extends from the shaft to proximate to an interior face of the shell. The motor is positioned to compel rotation of the shaft coincident with the blades. The blades are configured to circulate air in proximity to the shell.