| 摘要 |
The wiper is a plate (1) which is moved over the outer surface of the visor. It is moved by a button (2) which is articulated on an axle and is moved downwards and returned to its upper position by a spring.The plate is a thin supple plate which can be made in rubber. The fixed part is fixed to the visor by a strong adhesive. The axle and spring are covered by a plastic waterproof cover. In its upper position the plate is held in a groove (4). |
