The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

The New Hotness

  • Dirt Devil Stick Vacuum: Floor Brush Salvage

    The knuckle joint on the Dirt Devil stick vacuum failed, so it followed us home instead of leaping into the trash:

    Dirt Devil - broken swivel joint
    Dirt Devil – broken swivel joint

    Although the fitting seems to be made of ABS, it’s now missing major chunks of plastic in the high-stress areas, so rebuilding it seems not worth the effort.

    Because we don’t have any carpets and this one will never leave the basement, I extracted the carpet beater brush and its motor, only to find Yet Another Example of poor assembly practices:

    Dirt Devil - stray strands
    Dirt Devil – stray strands

    It’s a 12 V (-ish, I didn’t measure whatever comes out of the vacuum head) DC motor and those errant strands aren’t quite long enough to meet in the middle. The yellow rectangle is a thermal fuse that would be shorted out if the strands were a bit longer.

    The broken joint lets the head swivel from side to side, but the elevation joint is still good. If I don’t expect too much, the thing might still suffice for extracting dust from under the benches:

    Dirt Devil - taped joint
    Dirt Devil – taped joint

    Worst case, I can swap in a classic floor brush using one of the adapters I made a while ago:

    Dirt Devil adapters - assembled
    Dirt Devil adapters – assembled

    That was easy, if only because I skipped the hard part …