{
  "$type": "site.standard.document",
  "description": "The present invention relates to a seat headrest device comprising a fixed base (), a headrest () and a headrest electric motor (). The headrest electric motor () drives the headrest () to move relative to the fixed base () through a composite motion mechanism comprising a screw-nut mechanism ()…",
  "path": "/patents/1362807",
  "publishedAt": "2024-05-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60N2/829",
    "Yanfeng International Automotive Technology Co., Ltd."
  ],
  "textContent": "The present invention relates to a seat headrest device comprising a fixed base (), a headrest () and a headrest electric motor (). The headrest electric motor () drives the headrest () to move relative to the fixed base () through a composite motion mechanism comprising a screw-nut mechanism () and a pinion-rack mechanism (). The present invention further discloses a seat headrest device comprising the seat headrest device. The seat headrest device has the following characteristics: a stroke of the headrest can be significantly enhanced by means of the composite movement mechanism.",
  "title": "SEAT HEADREST AND VEHICLE SEAT"
}