Brackets and mounts
Rollator Handgrip
- Bounding box
- 100.0 × 35.3 × 32.3 mm
- Engine
- Precision B-rep
- Parameters
- 15
- Published
- October 22, 2026
Download
Free to download and use. See the terms.
The prompt
Create a parametric 3D CAD model of a smooth, anatomically shaped handgrip inspired by the original Sunrise Medical Gemino 30S rollator handle. **Shape:** An elongated, organic handgrip with a narrow mounting end that gradually widens into a broad, gently flattened oval palm-support area. Use softly rounded sides, continuous curvature and a naturally rounded, closed outer end. The upper surface should be slightly convex, with a broad, comfortable contact area. Make the shape subtly asymmetrical and ergonomic, but avoid exaggerated finger grooves, deep thumb recesses or unnecessary sculpting. **Surface:** Completely smooth and uninterrupted. Absolutely no ridges, grooves, ribs, bumps, knurling, patterns, finger channels or decorative textures. All external edges and transitions must be smoothly rounded. **Starting dimensions (approximate, not verified):** - Overall length: 100 mm - Maximum width: 35 mm - Maximum height: 32 mm - Axial mounting bore: nominally 22 mm diameter, adjustable - Mounting depth: adjustable **Mounting end:** Create a centered axial bore with an adjustable diameter and depth. Blend the mounting neck smoothly into the wider grip body. Do not invent additional screws, locking mechanisms or mounting features. **CAD requirements:** Model one coherent solid with a clean, closed outer surface and a properly defined internal bore. Use smooth lofted cross-sections rather than joined cylinders. Make all principal dimensions and contour parameters editable. Use millimetres. **Output:** Generate an editable parametric CAD model and exportable STL. Prioritize a realistic, simple, smooth anatomical silhouette resembling an original molded rollator handgrip, not a bicycle grip or generic cylinder. Treat all unspecified dimensions as assumptions, not verified manufacturer specifications.
Parameters
| Name | Value | Range |
|---|---|---|
| Overall Length | 100 mm | 70 – 140 |
| Max Width | 35 mm | 25 – 50 |
| Max Height | 32 mm | 22 – 45 |
| Mounting Neck Width | 28 mm | 28 – 40 |
| Mounting Neck Height | 26 mm | 26 – 38 |
| Outer Tip Width | 6 mm | 3 – 15 |
| Outer Tip Height | 5 mm | 2.5 – 15 |
| Palm Bulge Position | 0.55 ratio | 0.35 – 0.75 |
| Palm Upward Shift | 1.5 mm | 0 – 5 |
| Side Asymmetry Shift | 0.5 mm | -2 – 2 |
| Loft Sections | 24 count | 8 – 40 |
| Mounting Bore Diameter | 22 mm | 6 – 24 |
| Mounting Bore Depth | 40 mm | 5 – 85 |
| Outer End Round | 1.5 mm | 0.2 – 3.5 |
| Mounting Edge Round | 0.8 mm | 0.1 – 2 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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