Pressure‑relief toys
Unzip the hand gripper
Finger strength trainer

78
3
Design Concept:
Unzip the “hand gripper,” and I’m a strongman!
This is a hand-grip stress-relief toy. When you hold and squeeze the spring, simple mechanical force transmission activates a set of arm muscles, as if to say, “Look at my strength—I’m a real powerhouse!”
Once kids at home get their hands on it, they’re thrilled and eager to show off their “strength” everywhere.
Model Features:
- Easy to print in one piece, with straightforward assembly.
- To enhance spring durability, you can use filaments with better elasticity.
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)
解压握力器-E20260701.3mfDesigner818.77 KB
2026-07-01





