Windbell: The Innovative Bicycle Bell with a Whistle

Combining Safety and Style in One Design

Windbell is a revolutionary bicycle bell designed by Chang-Yu Pan that combines the functionality of a traditional bell with the added safety feature of a whistle. This unique design utilizes the concept of a small wind tunnel and 3D printing technology to create a bell that produces a whistle sound powered solely by wind. With its sleek and stylish design, Windbell not only enhances the safety of cyclists but also adds a touch of sophistication to their ride.

Traditional bells have long been used by cyclists to alert pedestrians of their presence on the road. However, with the increasing popularity of quiet bicycles and light electric motorcycles, the need for a more effective signaling device has become apparent. Windbell addresses this issue by incorporating the function of a whistle into its design, extending the period of the alerting sound and enhancing the safety of both cyclists and pedestrians.

What sets Windbell apart from other bicycle bells is its innovative use of small wind tunnels. These wind tunnels create a resonance chamber that produces high-speed airflow, resulting in a whistle sound while riding at a slow pace. This means that Windbell can produce a whistle sound even when the cyclist is not traveling at high speeds, making it an ideal safety device for various road conditions.

The design of Windbell is not only functional but also aesthetically pleasing. The bell's cover is made with 3D metal printing, giving it a modern and sleek appearance. The trigger, on the other hand, is made with taulman 618 print, ensuring durability and longevity. With its compact dimensions of L: 35mm, W: 55mm, and H: 40mm (without revolving base), Windbell seamlessly integrates into any bicycle design without compromising style or performance.

Operating Windbell is incredibly easy, with all functions accessible with a single thumb. When using the bicycle bell, the whistle remains silent. However, when the whistle is needed, simply turn Windbell with the thumb 90 degrees, positioning the air entrance of the whistle facing forward. The wind power generated by the cyclist's movement will then activate the whistle, alerting others on the road.

The Windbell project was proposed by Chang-Yu Pan in May 2013 and brought to life in November of the same year. It was displayed at the art center of Kao Yuan University in September 2014, showcasing its innovative design and functionality. The design team, including Bo-An Lin, overcame various challenges in creating Windbell, including simulating the wind tunnel effect and adjusting the curved surface to ensure optimal airflow and sound production.

Windbell's unique design and functionality have been recognized with the prestigious Bronze A' Design Award in the 3D Printed Forms and Products category in 2015. This award acknowledges the outstanding creativity and ingenuity of the design, as well as its contribution to improving the quality of life for cyclists and pedestrians alike. With Windbell, cyclists can now ride in style while prioritizing safety on the road.


Project Details and Credits

Project Designers: CHANG-YU PAN
Image Credits: CHANG-YU PAN
Project Team Members: Bo-An Lin
Project Name: Windbell
Project Client: CHANG-YU PAN


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