Patent attributes
An exercise device has a main rod, a connecting unit, and a sub rod. The connecting unit has a first plate and a second plate, and the first plate and the second plate are both provided with an axial hole and a rotating axis. The first plate has an arced slot, and the second plate has a closing aperture, a first positioning aperture, a second positioning aperture and a third positioning aperture. The sub rod has a through aperture and a connecting aperture at an end, and the through aperture is inserted with the rotating axis. Another end of the sub rod has a front stand and a control member disposed in the connecting aperture of the sub rod. One end of the control member passes through the arced slot of the first plate to form a pull knob, another end of the control member has an inserting pin.