pencil hold
Mechanical
tools
Collections
Building blocks
assembly

14
5
A rotatable pen holder model, with all components printed in a flat‑layered design—no supports required. The model features multi‑stage gear transmission, combining functionality as both a decorative ornament and a practical tool, while also serving as an engaging educational toy.
It can further be utilized as a science and education model, allowing students to familiarize themselves with common gear mechanisms through the assembly process—a perfect blend of learning and entertainment.
The model comes complete with detailed installation instructions, ensuring a smooth and hassle‑free assembly experience.
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
This work is licensed under a Standard Digital File License. Digital files have a strict non-commercial, personal use only license.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital file or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including remixes of this object). You can not host these files on other digital platforms, web stores or cloud repositories. The objects may not be used in any way whatsoever in which you charge money, collect fees.
Models(1)
3D打印笔架1.3mfDesigner802.47 KB
2025-10-19







