| 摘要 |
An outer rear mirror for trucks and motor vehicles in general, provided with an automatic cleaning device, comprises an electric motor rotatively driving an endless worm, meshing with a gear wheel rigid with an elliptical cross-section element turning about a rotary shaft in turn supporting a cam member including a peripheral groove in which is engaged a drive bearing coupled to a telescopic rod sliding in a hollow cylinder, the outer rear mirror further including one or more mirror-like surface having different geometrical-optical characteristics, and a rear frame having a metal flange clamping member.
|
