Electrically Height Adjustable Head Rest Device for an Automotive Vehicle
First Claim
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1. An electrically height-adjustable head rest device in a seat back of a motor vehicle seat comprising:
- a head rest;
at least one bar carrying the head rest;
a cross member connected to the at least one bar and comprising an internal thread; and
a motor-spindle unit comprising a spindle engaging the internal thread, wherein a guide part is provided, and a guide seat for the guide part is provided on one of the cross member and the motor-spindle unit.
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Abstract
An electrically height-adjustable head rest device of a motor vehicle seat having a head rest, one or two bars carrying the head rest, a cross member, which is connected to at least one bar and comprises an internal thread, and a motor-spindle unit comprising a spindle engaging the internal thread. On the cross member and/or on the motor-spindle unit there is provided a guide seat for a guide part.
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16 Claims
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1. An electrically height-adjustable head rest device in a seat back of a motor vehicle seat comprising:
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a head rest; at least one bar carrying the head rest; a cross member connected to the at least one bar and comprising an internal thread; and a motor-spindle unit comprising a spindle engaging the internal thread, wherein a guide part is provided, and a guide seat for the guide part is provided on one of the cross member and the motor-spindle unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification