Cigarette Lighter Socket Split-Sleeve Adapter

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Bounding box: 28.9 × 29 × 22 mm
Engine: 3D Printing B-rep
Parameters: 12
Published: November 7, 2026

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The prompt

o prevent rotational slippage, modify the geometry by adding: (1) One external vertical locking key (rectangular rib, 1.5mm wide, 1mm protrusion) located 180 degrees opposite the main split gap; and (2) Four evenly spaced, shallow internal splines/teeth (triangular profile, 0.4mm depth) running the entire internal length, designed to grip the metal barrel.

Parameters

Name	Value	Range
Sleeve inner diameter	21.5 mm	10 – 40
Sleeve outer diameter	24.5 mm	12 – 45
Sleeve length / depth	20 mm	5 – 60
Front flange outer diameter	29 mm	15 – 60
Front flange thickness	2 mm	1 – 6
C-clip slot width	3 mm	1 – 10
Lead-in chamfer on insertion edge	1 mm	0.4 – 3
Locking key width	1.5 mm	0.8 – 5
Locking key protrusion past barrel OD	1 mm	0.4 – 4
Internal spline grip depth	0.4 mm	0.2 – 2
Internal spline base width at bore	1.2 mm	0.6 – 4
Number of internal grip splines	4 mm	2 – 12

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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