Patent ID: 11926476
Assignee: BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. The transport vehicle according to claim 8, wherein the transmission mechanism (34) further comprises:
a first cylindrical gear (344) sleeved on the first rotating shaft (325);
a second cylindrical gear (345) sleeved on the second rotating shaft (342);
a mandrel (346) mounted on the wheel carrier (321) and parallel to the first rotating shaft (325);
a third cylindrical gear (347) sleeved on the mandrel (346), wherein the third cylindrical gear (347) is rotatable about the mandrel (346), the third cylindrical gear (347) is engaged with the first cylindrical gear (344) and the second cylindrical gear (345) respectively.