
Loopin
Keyed Folding Lock.
This product is a folding bicycle lock featuring a key-based unlocking mechanism and integrated lighting bars located on one side of the lock. As a combination of a lock and a lighting system, this accessory offers a cost-effective solution, allowing users to acquire a versatile accessory that serves both security and visibility needs without the necessity of purchasing separate components.
Product Details.
Included A key, and a frame mount to place the lock. With a frame mount, this lock can be placed on anywhere of the bicycles. The overall dimension is 6.72 in by 2.16 in. And the extended size when the lock is fully open is 2.06 ft as diameter.
Working System

Researches.
Trek - Bikes - Interviews

Trek is a well-known manufacturer of bicycles and related cycling products.
They produce a wide range of bicycles. Trek also produces cycling accessories and gear such as helmets, apparel, gloves, bike components, and bike accessories like bags, lights, locks, and racks.
About Bikes.
BIC - Accessories.
Interview Summaries.
Pedestrians often ignore or forget to check whether there are bikes when they are walking on the bike lanes.
Some streets, such as the 3rd street in Purdue University, have large roadblocks and decorations that block riders’ sight from checking the safety of the traffic they are about to enter.
Vehicles and pedestrian don’t respect the traffic rules; they often ignore or unable to notice the bike riders on the road.
A bell is hard to be heard in the crowd, and it’s also hard for drivers to notice it.
Ideation.
First start with brainstorming 50 ideas about an bike accessory with lighting function.
Among the 50 initial ideas I generated, I selected a few with strong potential to explore and develop further. After a series of iterations and reflections, the concept involving a lock stood out the most in terms of practicality and design impact.
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