{
  "abstract": "A transmission system for a treadmill and a treadmill comprising the same. The transmission system comprises a driving roller, a driven roller and first conveyor belts, wherein the driving roller comprises driving wheels and a first synchronization rod; the driven roller comprises driven wheels and a second synchronization rod; the first conveyor belts are arranged on the driving wheels and the driven wheels located on the same side, and the first conveyor belts form transmission connection with the driving wheels and the driven wheels on the same side; working faces of the driving wheels and the driven wheels are provided with first edged portions arranged around outer circumferences of the driving wheels and the driven wheels, working faces of the first conveyor belts are provided with second edged portions adapted to the first edged portions, and the first edged portions are meshed with the second edged portions.",
  "assignees": [
    "OMA FITNESS EQUIPMENT CO LTD"
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  "authors": [
    "XING KAIBIN"
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  "published_at": "2026-09-15T19:08:57.691503Z",
  "publisher": "Nebula Innovations Limited",
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  "source_date": "2026-03-17",
  "source_id": "US-12577055-B2",
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  "title": "Transmission system for treadmill and treadmill comprising the same",
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