Bicycle Air Deflector with Adjustable Vanes and LED Lighting
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Solution Overview
Problem
Existing air deflectors for bicycles do not effectively address the need for low-cost, efficient wind resistance reduction and do not incorporate protection for cell phones from rain or provide integrated lighting solutions.
Innovation Solution
An air deflector for bicycles featuring handlebar clamps, a base plate with pivot bracket, rotationally adjustable deflector member with an LED strip, and uprights that act as phone retainers, also serving as a power source for the LED strip, while incorporating adjustable vanes for airflow direction and a battery pack for power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If air deflectors are installed on bicycles to reduce wind resistance, then aerodynamic efficiency is improved, but device complexity and cost increase
Solution Approach 1:
The air deflector is divided into multiple independent panels (first panel, second panel, third panel, fourth panel) that can be separately mounted on the handlebar. Each panel serves a specific aerodynamic function and can be adjusted independently, reducing overall system complexity while maintaining effective wind resistance reduction.
Solution Approach 2:
The handlebar mount structure serves multiple functions: it provides structural support for the deflector panels, enables adjustment of panel angles, and includes integrated fastening mechanisms. This multi-functionality reduces the need for additional separate components, simplifying the overall device while improving aerodynamic performance.
2Loss of energy
If adjustable deflector panels are used to optimize airflow, then aerodynamic efficiency is improved, but ease of operation decreases
Solution Approach 1:
The deflector panels are designed with adjustable mounting mechanisms that allow riders to change panel angles and configurations based on riding conditions. The dynamic adjustment capability enables optimization of aerodynamic performance for different speeds and weather conditions while maintaining ease of operation through intuitive adjustment mechanisms.
Solution Approach 2:
The adjustment mechanisms are designed to be rider-operable without requiring external tools or assistance. Riders can easily adjust panel angles and positions while riding or during brief stops, making the system self-servicing and maintaining ease of operation despite the adjustable complexity.
3Loss of energy
If multiple panels with fasteners are used to reduce wind resistance, then aerodynamic efficiency is improved, but ease of manufacture increases
Solution Approach 1:
The deflector is manufactured as separate panels that can be produced using standard fabrication processes and then assembled using simple fastening mechanisms. This segmentation allows each panel to be manufactured independently with standard tools and techniques, improving ease of manufacture while maintaining the aerodynamic benefits of multiple panels.
Solution Approach 2:
The fasteners and mounting components are designed to be simple, inexpensive elements that can be easily replaced if needed. Using basic fastening mechanisms rather than complex permanent attachments reduces manufacturing costs and simplifies assembly processes while maintaining effective wind resistance reduction.
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
Enhances aerodynamics, protects cell phones from rain, and provides integrated lighting, improving cycling efficiency and safety with adjustable airflow deflection and power for the LED strip.
Implementation Method 1
The deflector member comprises an LED strip to create a built-in headlight
Implementation Method 2
air deflectors that can be easily installed on a bicycle, that is low in costs and actually efficient in reducing wind resistance
Data Source
AI summary
An air deflector for bicycles, having a handlebar clamp mechanically fastened to the handlebars of a bicycle. A base plate mechanically fastened to the at least one handlebar clamp. A pivot bracket comprised by the base plate. A deflector connector that is rotationally connected to the pivot bracket. A deflector member that is mechanically fastened to the deflector connector in such a way as to make the deflector member rotationally adjustable. The deflector member comprising an LED strip to create a built-in headlight. A set of uprights, comprised by the base plate, that act as retainers for holding a cell phone.