摘要:
The present invention provides a vehicle seat headrest which by rotation of a handle can be extended or retracted in a generally horizontal plane. A preferred embodiment of the present invention also allows for adjustment of the tilt of the headrest.
摘要:
An automobile seat back headrest assembly and a method of fabricating same. The method comprises the steps of simultaneously molding a support (16, 116) and head (14, 117) to produce an integral and homogeneous frame member (12, 112). The head (14, 117) is covered with a known protective foam material (26). The assembly (10, 110) is characterized by the support (16, 116) and body (14, 117) being integral and homogeneous.
摘要:
An installation for the adjustment of the height of a headrest of a vehicle seat, especially of a motor vehicle seat, by means of a motor mounted in or at the vehicle seat, in which a sensor is provided that detects the seating height of a person seated on the vehicle seat in the normal position and controls the motor for the height adjustment of the headrest in accordance with the detection results.
摘要:
A tilting, adjustable passenger seat back is provided with an angularly adjustable upper headrest section which has tilting linkage and a hinge connection to the upper part of the seat back such that when the back is in a generally upright position, the headrest section is back and out of the way of a passenger's head and shoulders; however, when the seat back is moved to a recline position, the headrest section will rotate forward to provide support for the head while the passenger is in the recline position. A modified construction also has additional linkage which provides for a lumbar support that moves along with recline movement to be primarily effective to adjust seat back cushioning for upright positioning of the seat back and out of the way for the recline position.
摘要:
A vehicle seat with a back rest (72) in which a sliding guide (74) is provided, and with a headrest which is fixed to the back rest (72) by means of at least one guide rod (76) inserted into the sliding guide (74), and is provided with a functional unit (20, 23) which is connectable electrically with a base unit arranged outside the headrest, is characterized in that the guide rod (76) is used for the electrical connection of the functional unit.
摘要:
In a vehicle seat having a backrest portion and a head support carried on the backrest portion by a connecting device, to reduce whiplash risk by forward displacement of the head support into a more effective head-supporting position, a displacement device is linearly movably carried on the backrest portion of the seat. The displacement device has a sliding guide arrangement on which the head support connecting device is so guided that displacement of the displacement device in the transverse direction of the seat causes displacement of the head support forwardly of the seat. The displacement device is connected for displacement thereof to a pyrotechnic drive element on the backrest portion, with the drive element being activated by a vehicle-specific acceleration sensor.
摘要:
A vehicle seat includes a seat part displaceable at least in the seat longitudinal direction; a back rest that is held on the seat part; and an adjustable head restraint held on the back rest and having a head cushion. For automatically adapting the head restraint correctly in terms of safety to seat adjustments carried out by a seat user, a medium reservoir of variable volume, communicating with a filling and discharge device, is integrated in the head cushion so that the cushion front face is shifted forwards during an increase in volume and is drawn back again as a result of a reduction in volume. The filling quantity introduced into the medium reservoir or drawn off from the medium reservoir is controlled depending on the seat setting by means of a control unit. The medium reservoir also may include a pressure limiter that allows a controlled outflow of the reservoir when a predetermined pressure value, caused by the impact of the head, is reached.