"Print-in-place" Trolley-Bank

The 3D-printed suitcase trolley as a piggy bank offers an elegant and functional way to save for your next vacation or short trip. The model features a stylish design and easy handling, with wheels that need to be attached after printing.

Design Features:

1. Suitcase Trolley Design:
   • The suitcase resembles a modern travel suitcase and includes a coin slot on the top for depositing money.
   • The wheels must be manually attached after printing, providing a stable and durable solution for moving the trolley.
2. Easy Opening and Closing:
   • The suitcase has a convenient locking mechanism that makes it easy to open and close, allowing for effortless access to the saved money.
3. Coin Slot:
   • A slot on top of the suitcase allows for the insertion of coins and small bills, making saving stylish and fun.
4. Decorative and Functional:
   • The trolley serves not only as a piggy bank but also as a decorative item, adding a touch of elegance to any room.

Print Specifications:

• Material:
  PLA, PETG, or ABS. PETG and ABS are recommended for additional durability, especially for the movable parts like the wheels.
• Nozzle Size:
  0.4 mm for a good balance between stability and detail precision.
• Layer Height:
  0.2 mm for smooth surfaces and accurate detailing.
• Infill:
  15-25% for stability with minimal material usage.
• Support Structures:
  Not required, as the model is designed to be printed without support. The wheels are printed separately and assembled afterward.

Printing Instructions:

1. Model Preparation:
   • Load the suitcase model into your slicer and prepare the individual parts (suitcase and wheels) for printing.
   • Adjust the size of the suitcase if needed. The standard height is about 15 cm.
2. Printing the Suitcase:
   • The main body of the suitcase is printed in one piece. Ensure the print bed is clean and well-calibrated for the best results.
3. Printing the Wheels:
   • The wheels are printed separately and should be printed with at least 20% infill for added durability.
4. Assembly:
   • After printing, the wheels can be easily attached to the designated axles on the suitcase, either by sliding them on or gluing them in place. Ensure that the wheels are able to rotate freely to maintain the trolley functionality.

Applications:

• Saving for a Vacation:
  • The suitcase trolley provides a stylish way to save money for your next trip. The coin slot on top allows for easy storage of coins and small bills.
• Decorative Accessory:
  • The suitcase serves not only as a functional piggy bank but also as a decorative piece that fits perfectly in living spaces or offices.

Conclusion:

The 3D-printed suitcase trolley piggy bank combines functionality with style. The post-print assembly of the wheels ensures stability and durability. This model is a fun and practical way to save money while also serving as a decorative item in your home. Perfect for travel enthusiasts or as a thoughtful gift for friends and family.