Drive device for a motor vehicle rear-view mirror

Details Drive device for a motor vehicle rear-view mirror Drive device for a motor vehicle rear-view mirror

1991-10-01

1993-06-29

Arnold, Bruce Y.

Optical: systems and elements

Mirror

With support

359877, G02B 718, B60R 102

Patent

active

052239853

ABSTRACT:
A drive device for a motor vehicle rear-view mirror comprises a spur gear which may be driven by the shaft of an electric motor, and which is supported by a spherical bearing. The rear-view mirror is carried by a drive plate which is journaled for spherical movement about a spherical seat spaced laterally of the spur gear. A hollow pin extends from said drive plate, being non-rotatably connected for articulation therewith, the hollow pin having external threads. A guide mandrel extends from the spur gear into the hollow pin in sliding relationship, and elastically yieldable snap hooks extend from the spur gear outwardly of the guide mandrel and the hollow pin, and have hook parts for threadedly engaging the threads on the hollow pin.

REFERENCES:
patent: 4324454 (1982-04-01), Kumai
patent: 4498738 (1985-02-01), Kumai
patent: 4598605 (1986-07-01), Manzoni
patent: 4770522 (1988-09-01), Alten
patent: 4915493 (1990-04-01), Fisher et al.
patent: 4940321 (1990-07-01), Yoshida

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