Patent ID: 11918845
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 3:
4. The rowing exercise machine as claimed in claim 1, wherein the paddle reel includes a first casing, a paddle reel rotating shaft, a first scroll spring and at least one bolt, the first casing is fixed to the base frame, the paddle reel rotating shaft is rotatably connected to the base frame in the first axial direction, one end of the first scroll spring is fixed to the first casing, another end of the first scroll spring is fixed to the paddle reel rotating shaft, a connecting disc is provided on the paddle reel rotating shaft, the connecting disc has at least one circular hole, the paddle one-way driving wheel has at least one threaded hole corresponding to the circular hole, the bolt passes through the circular hole and is screwed to the threaded hole, and the first casing is covered with a first cover.