| 摘要 |
<p>The switchable pulley (1) has a driver (2), a front hub (3), and a rear hub (4) combined with a spring (11), a switching element (16) and an adjusting mechanism (21). The spring is firmly connected to the driver while the switching element is slidably positioned on the driver. The adjusting mechanism is arranged on the switching element. The switching element and the adjusting mechanism are arranged to be mutually rotated.</p> |
