| 摘要 |
An arrangement for a rearview mirror for an automotive vehicle utilized for towing a trailer is provided and includes a base support for connection to the vehicle; a single support arm having a first end connected with the base support, the support arm having a plurality of opposing indentions axially separated from one another on the support arm; a mirror housing, having a closed front end and an open rear end, and a side end adjacent the vehicle with an aperture to receive the support arm therethrough; upper and lower spring supports mounted within the mirror housing oriented towards an indention; a first and second springs mounted by the spring supports; a first detent ball biased towards the indentions in the support arm by the first spring to capture a position of the mirror housing upon the support arm; a second detent ball biased towards the indentions in the support arm by the second spring to capture the position of the mirror housing on the support arm; a stop mounted on the support arm to prevent the mirror housing from being removed from the support arm away from the vehicle; and a plate mirror closing the open rear end of the mirror housing.
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