
3D Designer
Madhav Parekh, Darshan Shah, Johnny Zhou
January 2025
Overview
The Heelverine is a sleek and functional concealed blade mechanism integrated into the heel of a boot, designed for the modern-day adventurer. Inspired by the movie "Kingsmen," this product combines practicality, elegance, and stealth to provide a stylish yet functional accessory for those who value preparedness and innovation. The Heelverine is more than just a hidden weapon. It’s a tool designed to ensure that the user can always be ready, whether in everyday scenarios or during unexpected emergencies. The unique mechanism allows a blade to protrude from the heel of the boot with ease through a simple push-and-spin mechanism, providing both style and utility.
Key Features
Concealed Blade Mechanism: The blade is discreetly hidden in the heel of the boot, ensuring that it’s unobtrusive until needed. It can be activated with a push and spin mechanism.
Sleek, Fashionable Design: The design of the Heelverine seamlessly integrates with modern footwear, ensuring it remains both stylish and functional. The minimalistic form factor adds to its discreet nature.
Easy-to-Use Activation: The blade’s deployment mechanism is simple to use, requiring just a small push and spin motion to unlock the blade, ensuring fast access in times of need.
Custom-Fit for Different Shoe Sizes: In the future, we plan to introduce custom-fit options to tailor the Heelverine to different shoe sizes, ensuring a perfect fit for any user.
Prototyped and Tested for Durability: The design underwent rigorous prototyping using 3D printing and simulation software (Fusion 360, SolidWorks, and Blender) to refine its form and function.
Robust Safety Mechanisms: The blade is housed securely inside the heel to avoid accidental activation, thanks to an innovative spring-loaded locking mechanism.





