Patent ID: 11944865
Assignee: WELLGO PEDAL'S CORP.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 4:
5. The constant tension mechanism of the training machine of claim 4, wherein the tension mechanism includes two said tension pulleys which are coaxial and axially spaced, a groove is provided between the two said tension pulleys and configured for engagement of a rib of the belt; the bracket includes two side plates facing each other, the at least one tension pulley is rotatably disposed between the two side plates, and the two side plates is protrusive beyond a circumferential surface of the at least one tension pulley; at least one of the two side plates includes at least one through hole; a distal coil of the coil spring has a relatively smaller diameter than diameters of other coils of the coil spring and is abutted against the bracket; the base further includes a base portion configured to be connected to the body, each said side wall is detachably connected to the base portion and includes an assembling hole, each of two ends of the tubular member includes an annular shoulder which is abutted against a hole wall of one said assembling hole; the tubular member and the rod member coaxially and straightly extend; an axial direction of the rod member is perpendicular to an axial direction of the at least one tension pulley; and an extension of the axial direction of the rod member intersects with an axial direction of the at least one tension pulley.