Cable actuated mirror tilt control
AssigneeBritax Rainsfords Pty. Ltd.
InventorRobert W. Gilbert
Life of this patent
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Abstract
Tilt control device for an exterior "break-away" mirror assembly (10) of a motor vehicle comprises at least two lines (18) extending from the mirror back (13) of the mirror assembly over rigid curved guide line surfaces (20, 21, 22, 25, 26, 27) which guide the lines between the mirror back (13) and the control lever (24, 64), the lines being secured at the control lever ends in a manner to provide maximum line movement in response to control lever movement within an available space at the inner end of the control lever.
Claims10
Tilt control means for an exterior "break-away" mirror assembly of a motor vehicle, having a mounting frame of shape to be secured to an exterior portion of the motor vehicle body, a mirror casing, a mirror back carrying a mirror and coupled to the casing by a tilt joint for tilting about at least a horizontal axis, and hinge means so operatively coupling the mirror casing to the mounting frames as to provide means for the mirror casing "break-away" about at least one generally vertical axis, comprising:
- control lever retention means having a surface defining a concave part-spherical socket,
- a control lever having a convex part-spherical protuberance intermediate its ends engaging in said socket and constrained by the concave socket walls for universal pivotal movement,
- rigid curved line guide surface means located radially outwardly from and uniformly spaced around said control lever, a corresponding number of retention anchors on the mirror back spaced radially from said tilt joint, and a corresponding number of flexible lines each extending from a respective retention anchor, around said line guide surface means to a said control lever end, the paths of said lines between said line guide surface means and said control lever end being substantially in a common plane containing said control lever end,
- and further rigid curved line guide surfaces which guide said lines between the mounting frame and the mirror back to extend through a zone adjacent said "break-away" axis.
Dependencies are inferred from the claim text.