Head support for vehicle seats

Claim 2

In a head support for a vehicle seat including a padded support member and a holder having at least one bar-shaped support extending from below into the interior of said padded support member, the improvement comprising: at least one rib extending substantially from top to bottom interiorly of said padded support member, said rib being located between said holder and a front wall of said padded support member, said rib including notches arranged along its length and opening to the inside of said padded support member, and an upper portion of said holder having means for engaging said notches when said padded support member is pivoted to the rear.

Claim 3

In a head support for a vehicle seat comprising a padded support member forming a hollow space, a holder having at least one bar-shaped support extending from below into the interior of said padded support member, a connecting body swivelingly connecting said padded support member to said holder around a transverse axis and being swivelingly and vertically adjustable relative to said holder, and a locking notch device for holding the padded support member at the selected height, the improvement comprising at least one rib extending from top to bottom interiorly of said padded support member, said rib including notches arranged along its length and opening to the inside of said padded support member, the upper portion of said holder having means for engaging said notches when said padded support member is pivoted to the rear, wherein the rib is arranged interiorly of said padded support member on its front wall.

Claim 4

In a head support for a vehicle seat comprising a padded support member forming a hollow space, a holder having at least one bar-shaped support extending from below into the interior of said padded support member, a connecting body swivelingly connecting said padded support member to said holder around a transverse axis and being swivelingly and vertically adjustable relative to said holder, and a locking notch device for holding the padded support member at the selected height, the improvement comprising at least one rib extending from top to bottom interiorly of said padded support member, said rib including notches arranged along its length and opening to the inside of said padded support member, the upper portion of said holder having means for engaging said notches when said padded support member is pivoted to the rear, wherein the rib is arranged interiorly of said padded support member on its front wall.

Claim 5

The improvement according to claims 1 or 2, including two bar-shaped supports, said rib positioned therebetween.

Claim 6

The improvement according to claims 1 or 2, wherein said holder is arched, and said rib is arranged between the shanks of the arch formed by the supports, and said notches lie in the pivotal plane of said arch yoke.

Claim 7

In a head support for a vehicle seat comprising a padded support member forming a hollow space, a holder having at least one bar-shaped support extending from below into the interior of said padded support member, a connecting body swivelingly connecting said padded support member to said holder around a transverse axis and being swivelingly and vertically adjustable relative to said holder, and a locking notch device for holding the padded support member at the selected height, the improvement comprising at least one rib extending from top to bottom interiorly of said padded support member, said rib including notches arranged along its length and opening to the inside of said padded support member, the upper portion of said holder having means for engaging said notches when said padded support member is pivoted to the rear, wherein at least the front wall of said padded support member is made of plastic and said rib is formed in one piece with the front wall.

Claim 8

In a head support for a vehicle seat comprising a padded support member forming a hollow space, a holder having at least one bar-shaped support extending from below into the interior of said padded support member, a connecting body swivelingly connecting said padded support member to said holder around a transverse axis and being swivelingly and vertically adjustable relative to said holder, and a locking notch device for holding the padded support member at the selected height, the improvement comprising at least one rib extending from top to bottom interiorly of said padded support member, said rib including notches arranged along its length and opening to the inside of said padded support member, the upper portion of said holder having means for engaging said notches when said padded support member is pivoted to the rear, wherein at least the front wall of said padded support member is made of plastic and said rib is formed in one piece with the front wall.

Claim 9

In a head support for a vehicle seat comprising a padded support member forming a hollow space, a holder having at least one bar-shaped support extending from below into the interior of said padded support member, a connecting body swivelingly connecting said padded support member to said holder around a transverse axis and being swivelingly and vertically adjustable relative to said holder, and a locking notch devide for holding the padded support member at the selected height, the improvement comprising at least one rib extending from top to bottom interiorly of said padded support member, said rib including notches arranged along its length and opening to the inside of said padded support member, the upper portion of said holder having means for engaging said notches when said padded support member is pivoted to the rear, further including a sleeve arranged on each support bar having an upper end portion extending upwardly into the interior of said padded support member, said sleeve being vertically adjustable and adjustably securable at a selected height, said sleeve being operatively connected to said padded support member by a connecting part, said padded support member being swivelingly adjustable about a transverse axis.

Claim 10

In a head support for a vehicle seat comprising a padded support member forming a hollow space, a holder having at least one bar-shaped support extending from below into the interior of said padded support member, a connecting body swivelingly connecting said padded support member to said holder around a transverse axis and being swivelingly and vertically adjustable relative to said holder, and a locking notch devide for holding the padded support member at the selected height, the improvement comprising at least one rib extending from top to bottom interiorly of said padded support member, said rib including notches arranged along its length and opening to the inside of said padded support member, the upper portion of said holder having means for engaging said notches when said padded support member is pivoted to the rear, further including a sleeve arranged on each support bar having an upper end portion extending upwardly into the interior of said padded support member, said sleeve being vertically adjustable and adjustably securable at a selected height, said sleeve being operatively connected to said padded support member by a connecting part, said padded support member being swivelingly adjustable about a transverse axis.

Claim 11

The improvement according to claim 6, wherein at least one of said ribs is formed with said connecting part.

Claim 12

The improvement according to claims 6 or 7, further including a pair of supports, a crossbar connecting both supports at their upper ends constructed to engage with one of said notches.

Claim 13

The improvement according to claims 6 or 7 wherein said rib is formed as a single unit with the associated sleeve or with the connecting part.

Claim 14

The improvement according to claims 6 or 7, wherein said rib is elastic enough to allow the notches to disengage when sufficient force is exerted to overcome a force limit value holding the head support at a selected height.

Claim 15

The improvement according to claims 6 or 7, wherein said rib has a contact surface on the side opposite the notches which makes contact with said padded support member when said padded support member is in a fully backward pivoted position.

Claim 16

The improvement according to claims 1 or 6, wherein said rib has an angled end section which extends beyond the support or the crossbar.

Claim 17

The improvement according to claims 1 or 6, wherein the contact part of the holder which makes contact with the notches is curved on the side facing upwards and the upper flank of each notch has a corresponding curvature.

Claim 18

The improvement according to claim 7, wherein the contact part of the holder which makes contact with the notches is curved on the side facing upwards and the upper flank of each notch has a corresponding curvature.

Claim 19

The improvement according to claim 8, wherein the contact part of the holder which makes contact with the notches is curved on the side facing upwards and the upper flank of each notch has a corresponding curvature.

Claim 20

The improvement according to claims 1 or 6, wherein the lower flank of the notches has an angle of inclination corresponding to the angle of inclination of the contact part of the holder when engaged with the notches.

Claim 21

The improvement according to claim 7, wherein the lower flank of the notches has an angle of inclination corresponding to the angle of inclination of the contact part of the holder when engaged with the notches.

Claim 22

The improvement according to claim 8, wherein the lower flank of the notches has an angle of inclination corresponding to the angle of inclination of the contact part of the holder when engaged with the notches.