| 摘要 |
<p>A wiper pivot device (1) capable of smoothly absorbing a load applied from the outside of a vehicle, comprising a pivot shaft (3), a pivot holder (4), and a toothed washer (5), the pivot shaft further comprising a small diameter part (31) and a large diameter part (32), wherein the toothed washer is installed on the large diameter part so as to tighten the large diameter part with a specified force, the toothed washer is disengaged from the large diameter part when a load exceeding a specified value acts on the pivot shaft, and the pivot shaft is moved smoothly to the underside along the pivot holder when the toothed washer is disposed on the small diameter part. <IMAGE></p> |
