{
  "$type": "site.standard.document",
  "description": "A rocking arm structure includes an arm body, a motive wheel assembly connected to the arm body, a caster wheel assembly connected to the arm body, and a shaft assembly connected to the arm body and disposed between the motive wheel assembly and the caster wheel assembly. The two wheel assemblies…",
  "path": "/patents/1345826",
  "publishedAt": "2023-06-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60G9/003",
    "Futaijing Precision Electronics (Yantai) Co., Ltd."
  ],
  "textContent": "A rocking arm structure includes an arm body, a motive wheel assembly connected to the arm body, a caster wheel assembly connected to the arm body, and a shaft assembly connected to the arm body and disposed between the motive wheel assembly and the caster wheel assembly. The two wheel assemblies are configured to revolve in a same direction around the shaft assembly and for example allow a 4-wheeled vehicle/robot to become a 6-wheeled vehicle for stability as required during changes of terrain.",
  "title": "ROCKING ARM STRUCTURE PROVIDING ADDITIONAL-WHEEL SUPPORT AND DEVICE HAVING THE SAME"
}