top of page

Design Process for Creating an Earbud Case

Step 1 - Define the Problem

The current design of the earbud protective case is susceptible to damage to the 3d-printed hinge after repeated opening and closing of the case

​

Criteria:

  • two parts that fit together

  • fits existing earbuds

  • designed for 3d printing

2.1.5 idea#1.PNG

Step 2 - Generate Concepts

Descriptive text and your own images for each step.  Be sure to use uniform formatting for text and images. 

 

This step should demonstrate your ability to create orthographic and isometric sketches.  

​

  • 3 concept sketches - isometric

  • 1 final sketch with dimensions - orthographic

2.1.5 sketch.png

Step 3 - Develop a Solution

Make all text boxes and images uniform size and proportion

​

Design considerations:

  • two mating parts

  • fits existing audio device

  • design  for 3d printing without supports

​

Criteria:

  • 2 detail drawings

  • 2 renderings

  • 1 exploded assembly

2.1.5 detail base.PNG
2.1.5 assembly.PNG
2.1.5 base.png

Step 4 - Construct and Test

.stl files exported from Autodesk Fusion 360 showing the best orientation for 3d printing on a MakerBot Replicator.  The design and orientation will NOT require any supports

​

Print Settings:

  • base layer = raft.2 mm layer height

  • 10% infill density

  • 2 shells

  • roof thickness = 1.2 mm

  • floor thickness = .8 mm

  • ​

2.1.5 makerbot.PNG

Step 5 - Construct and Test

bottom of page