Patent ID: 11925265
Assignee: LOCTEK ERGONOMIC TECHNOLOGY CORP.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 9:
10. The transmission rod assembly of claim 8, wherein the first transmission head has a first cylindrical support platform, the protruding column is disposed in a middle portion of the first cylindrical support platform, and a plurality of positioning grooves are located on the periphery of the first cylindrical support platform; the second transmission head has a second cylindrical support platform, the recess is disposed in a middle portion of the second cylindrical support platform, and a plurality of positioning blocks are disposed on the periphery of the second cylindrical support platform respectively; the first cylindrical support platform has the same diameter as the second cylindrical support platform; when the second transmission head is abutted against the first transmission head, a plurality of positioning blocks are inserted into a plurality of positioning grooves respectively, and the protruding column is inserted into the recess and an end of the protruding column is abutted against the bottom of the recess a limiting manner, the first oblique surfaces are abutted against the second oblique surfaces in, and the ends of the positioning blocks are abutted against the bottoms of the positioning grooves.