Patent ID: 11920662
Assignee: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 14:
15. The traction pin according to claim 14, wherein when the connecting disc is fixed on the gear carrier, rotation of the traction pin drives, via the gear carrier, the plurality of planetary gears to revolve within the inner ring gear along an axis of rotation of the sun gear and drives the sun gear to self-rotate, wherein swaying of the trailer drives the traction pin to rotate by a first angle, and the swaying drives the sun gear to rotate by a second angle, wherein the second angle is greater than the first angle, and wherein a direction of the self-rotation of the sun gear is the same as a direction of the rotation of the traction pin.