| 摘要 |
The present invention provides a tension generation apparatus easily used for various purposes. The tension generation apparatus (1) has a steel wire rope (3) for transmitting tension, a rotating roller for fixedly reeling one end of the steel wire rope (3), and a coil spring for applying a rotating force for enabling the rotating roller to rotate towards a reeling side, wherein the rotating roller and the coil spring are received in a rectangular main body box (13); and in the main body box, screw holes used for mounting the main body box at a desired position during usage are formed. |
