Patent ID: 11858578
Assignee: NINEBOT (CHANGZHOU) TECH CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. The foot-deck device according to claim 11, wherein
the first linkage assembly and the second linkage assembly each comprise a reversing pulley and a tension pulley, the reversing pulleys are disposed between the respective first and second pulleys, the first pulleys and the reversing pulleys are spaced apart in a first direction, the second pulleys and the reversing pulleys are spaced apart in a second direction, the synchronous belts are fitted over the first pulleys, the reversing pulleys, and the second pulleys, and the tension pulleys are spaced apart from the reversing pulleys and are located on outer sides of the synchronous belts, so that the synchronous belts each comprise a first transmission portion extending in the first direction and a second transmission portion extending in the second direction.