{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A structure for multi-directional driving and steering of a four-wheeled vehicle is provided. The structure includes a frame; a mounting frame fixedly arranged on the frame; a first transmission portion rotatably arranged on the mounting frame; and a second transmission portion rotatably arranged…",
  "path": "/patents/1433510",
  "publishedAt": "2026-06-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K17/34",
    "Yifeng Huang"
  ],
  "textContent": "A structure for multi-directional driving and steering of a four-wheeled vehicle is provided. The structure includes a frame; a mounting frame fixedly arranged on the frame; a first transmission portion rotatably arranged on the mounting frame; and a second transmission portion rotatably arranged on the mounting frame. The structure also includes a third transmission portion rotatably arranged on the first transmission portion and the second transmission portion; and a fourth transmission portion rotatably arranged below the third transmission portion. The structure further includes a mounting seat connected to the mounting frame through a shock absorber; a driving power input rotation shaft arranged on the mounting frame and connected to the first transmission portion; a steering power input rotation shaft arranged on the mounting frame and connected to the second transmission portion; and a driving power output shaft arranged on the fourth transmission portion.",
  "title": "Structure for multi-directional driving and steering of four-wheeled vehicle"
}