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

Claim 4:
5. The foot-deck device according to claim 1, wherein the linkage mechanism comprises:
a first linkage assembly coupled to one deck assembly and a second linkage assembly coupled to the other deck assembly, the first linkage assembly and the second linkage assembly each comprising a crank and a coupling rod, first ends of the cranks being coupled to the respective decks, and first ends of the coupling rods being hinged to second ends of the respective cranks; and
a coupling member hinged to both a second end of the coupling rod of the first linkage assembly and a second end of the coupling rod of the second linkage assembly, and the coupling member being movably disposed in a vertical direction, so that the rotating shafts of the two deck assemblies are driven to rotate synchronously through the coupling member.