Patent ID: 11883707
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 7:
8. The weight-adjustable dumbbell of claim 3, wherein the dumbbell grip bar assembly (2) further comprises an isolation limiting mechanism (23), the isolation limiting mechanism (23) comprises a connecting block (231) and a plurality of isolating blocks (232), one end of the connecting block (231) is connected with the lock case (221), another end of the connecting block (231) is connected with the central shaft (211) in a coupling manner, and the plurality of isolating blocks (232) are convexly provided on two sides of the connecting block (231) and are provided for separating any two adjacent dumbbell plates (10) of the at least two dumbbell plates (10) of each of the dumbbell plate groups (1).