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  • modular storage

  • organisation

ngineered Modularity: The Track-Locked Hexagonal Storage System

Unlike standard tessellating cups that simply sit next to each other, this entirely original design functions as a comprehensive, mechanically interlocked storage ecosystem. By integrating custom sliding joints, a unified base station, and variable-geometry modules, this system elevates desktop organization from a static object to a dynamic, customizable tool.

Realistic Print Profile:

  • Material: PLA or PETG
  • Layer Height: 0.2mm
  • Wall Perimeters: 3 to 4 walls (Critical for mechanical strength)
  • Infill: 10% - 15% Gyroid or Grid
  • Print Speed: 60 - 100 mm/s (Elegoo Neptune 3 or equivalent)
  • Supports: 100% Support-Free
  • Estimated Print Time: ~1.5 - 2 hours per module; ~3-4 hours for the base plate.

Technical Analysis & Originality:

  • Integrated T-Slot Rail System: * The Design: Instead of relying on gravity, friction-fit walls, or adhesives, this original design utilizes a vertical T-slot/rail interlocking mechanism extruded along the outer walls of each hex.
    • The Result: This creates a rigid mechanical bond between modules. Consequently, the user can pick up and move the entire multi-piece assembly as a single, solid unit without it collapsing. It also requires precise CAD tolerances (typically a 0.2mm - 0.3mm clearance) to ensure the rails slide smoothly but hold firmly, demonstrating advanced design-for-manufacturing (DFM) skills.
  • Custom Anchoring Base Plate:
    • The Design: The system includes a custom-engineered base plate featuring corresponding male rails and a dedicated, angled utility groove.
    • The Result: This acts as the foundational chassis, locking the bottom layer of hexes into a fixed footprint while preventing any lateral shifting. The addition of the long groove transforms the base into a multi-functional hub, providing a dedicated resting place for a smartphone, tablet, or loose pens, thereby maximizing the utility of the desk's surface area.
  • Variable Module Geometry & Capping:
    • The Design: The CAD showcases modules of varying heights, alongside specialized components like a fitted, geometric lid with a grip node.
    • The Result: This breaks away from the "one-size-fits-all" approach of standard organizers. The varying heights create an ergonomic, stadium-seating effect for easy access to different-sized tools, while the lidded modules provide secure, dust-free storage for small, easily lost items like paperclips or SD cards.
  • Optimized Print Pathing:
    • The Design: The entire system is oriented to print perfectly flat on the Z-axis.
    • The Result: Because the rail mechanisms run perfectly vertical, the printer handles them as continuous perimeter lines rather than overhangs. By increasing the wall count to 3 or 4 perimeters, the slicer creates solid, continuous lines of plastic exactly where the mechanical shearing forces are highest on the interlocking joints. This guarantees maximum durability under daily use without requiring a single gram of support material.

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Credit must be given to the creator

Only noncommercial uses of the work are permitted

Models(1)

  • model file image
    Untitled.stlDesigner

    6.95 MB

    2026-05-03

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