Device for regulating motor-driven foldable rear view mirror of

Optical: systems and elements – Mirror – With support

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Details

359841, 248478, G02B 508, G02B 718, B60R 106

Patent

active

057345171

ABSTRACT:
A device for regulating a motor-driven foldable rear view mirror of an automobile is disclosed. The device has a shaft reinforcing ring having a plurality of U-shaped slots on its upper outside edge, and a frame reinforcing ring having a plurality of V-shaped slots on its upper inside edge. The frame reinforcing ring is placed about the shaft reinforcing ring, so that their slots are opposed to each other respectively. A plurality of regulating balls are seated on the slots of the reinforcing rings and placed in guide depressions of a shaft gear, so that the balls can move radially of the shaft. The reinforcing rings are tightly compressed by a compression coil spring and tightly kept in their places during the operation of the device.

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