Cushion assembly of a treadmill
A treadmill includes a frame, a tread assembly and two cushion assemblies. Each of the cushion assemblies includes a supporting element and at least one buffering element. An upper portion of the tread assembly is supported on the supporting element. The buffering element is provided between the supporting element and the frame.
1. A treadmill-used cushion assembly comprising:
a supporting element for supporting an upper portion of a tread assembly of a treadmill; and
two buffering units provided between the supporting element and a frame of the treadmill, wherein each of the buffering units comprises:
a mount connected to the frame of the treadmill and formed with bores;
a plate connected to the supporting element and formed with apertures;
elastic rods sandwiched between the mount and the plate, wherein each of the elastic rods comprises a protuberance extending from a first end into a corresponding one of the bores of the mount and a recess made in a second end; and
fasteners inserted in the recesses of the elastic rods through the apertures of the plate.