{
  "$type": "site.standard.document",
  "description": "A robot cleaner includes a main body and a wheel installed on the main body and configured to be driven by a driving motor to move the main body. The wheel includes an outer wheel including a tread configured to come into contact with a cleaning target floor and sidewalls provided on both side…",
  "path": "/patents/1359500",
  "publishedAt": "2024-02-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "A47L9/009",
    "SAMSUNG ELECTRONICS CO., LTD."
  ],
  "textContent": "A robot cleaner includes a main body and a wheel installed on the main body and configured to be driven by a driving motor to move the main body. The wheel includes an outer wheel including a tread configured to come into contact with a cleaning target floor and sidewalls provided on both side surfaces of the tread, and an inner wheel installed in the outer wheel and configured to receive a driving force from the driving motor. The outer wheel includes a plurality of tread grooves recessed in the tread. The outer wheel includes a plurality of deforming grooves formed in an axial direction of the outer wheel at positions corresponding to the plurality of tread grooves.",
  "title": "ROBOT CLEANER"
}