Lemonaide Cane - Handle and Foot Design

In Short:

For an innovative startup redefining the traditional walking cane, I was brought on to develop the ergonomic handle and stylistically aligned foot component while the stem (containing an internal extension/retraction mechanism) was engineered by a mechanical specialist.

Inspired by elegant, organic architectural forms, the design direction prioritized both aesthetic expression and human-centered comfort. I began by hand-carving foam studies to explore and validate ergonomic form in real time, allowing immediate tactile feedback and rapid iteration.

Upon concept approval, I translated the foam study into advanced SolidWorks surfaces and produced 3D-printed prototypes for additional user evaluation. Final refinements in CAD resulted in a fully approved, production-ready handle. A complementary foot design, sharing the same design language, was also developed and validated.

After prototype approval, I delivered all CAD and documentation to the engineering team to support further mechanism integration and fundraising efforts.

Client

Category

Consumer Product

Location

Chicago, Illinois

Year

2024-2025

Skills Used

Hand sketching

Foam model making

User interviews

Solidworks

Keyshot

Process

Approved form by client

Approved form by client

Approved form by client

Creating model in SolidWorks for 3D printing and integration into staff

Creating model in SolidWorks for 3D printing and integration into staff

First 3D print

First 3D print

Constantine (engineer) and I showing first prototypes to client

Constantine (engineer) and I showing first prototypes to client

Comments from first meeting on handle form

Comments from first meeting on handle form

Comments from first meeting on handle form

Back to sketching and model making

Back to sketching and model making

Testing new forms

Carving new forms

User testing to see what works

User testing

Approved form ~ with some subtle aesthetic changes

Approved form

Final approved form

Final form

Foot ideation

Foot ideation

Image from mechanical engineer with prototype with no finger grab indentations. I wanted to user test this against finger grab option.

Prepping prototypes for meeting with team

Prepping prototypes for meeting with team

Mechanical engineer and I meeting with client and her business development team

Mechanical engineer and I meeting with client and her business development team

Current stage

Our prototype was fully approved by the team and now Constantine (Engineer) is developing some needed mechanisms for a final prototype. With this, our client will conduct in depth user interviews, gather testimonials, pre-orders, and raise investor capital. At that point we will be helping her with her first manufacture run! More to come.

Current stage

Our prototype was fully approved by the team and now Constantine (Engineer) is developing some needed mechanisms for a final prototype. With this, our client will conduct in depth user interviews, gather testimonials, pre-orders, and raise investor capital. At that point we will be helping her with her first manufacture run! More to come.

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Process

This website was designed and built by me.

And, unless otherwise cited, all content including photography, graphics, and products created by me.

Thank you for your time in reviewing my work! I would love to be in touch, and I hope you are having a wonderful day.


~ JD Byrne

This website was designed and built by me.

And, unless otherwise cited, all content including photography, graphics, and products created by me.

Thank you for your time in reviewing my work! I would love to be in touch, and I hope you are having a wonderful day.


~ JD Byrne

This website was designed and built by me.

And, unless otherwise cited, all content including photography, graphics, and products created by me.

Thank you for your time in reviewing my work! I would love to be in touch, and I hope you are having a wonderful day.


~ JD Byrne