Roof rack for motor vehicles
Roof rack for motor vehicles is provided, said roof rack comprises a cross member and leg members arranged on both sides of said cross member, each leg member comprising a support unit, which is adapted to rest on a respective carrier bar unit of a body of said motor vehicle, said support unit comprising a retaining unit adapted to be connected to a mounting section of said carrier bar unit, said support unit is adapted to be supported on said respective carrier bar unit and that said support unit comprises a first form locking element designed to cooperate with a second form locking element on said respective carrier bar unit upon movement in a locking direction extending essentially parallel to said cross member in order to provide a form locking fixation of said support unit with respect to said respective carrier bar unit against movement in directions transverse to said cross member.
1. Roof rack for motor vehicles comprising
a cross member and
leg members arranged on both sides of said cross member,
each leg member comprising a support unit, which is adapted to rest on a respective carrier bar unit of a body of said motor vehicle and comprising a retaining unit adapted to be connected to a mounting section of said carder bar unit, said retaining unit being moveable between a release position and a retaining position, said support unit is adapted to be supported on said respective carrier bar unit and said support unit comprises a foot element with which said foot element is sitting on an upper area of the respective carder bar unit said foot element being provided with a first form locking element designed to cooperate with a second form locking element on said respective carrier bar unit upon movement in a locking direction extending essentially parallel to said cross member in order to provide a form locking fixation of said support unit with respect to said respective carrier bar unit against movement in directions transverse to said cross member,said retaining unit having a retaining: surface which in a retaining position is acting with a clamping force on a mounting surface of the respective carrier bar in order to press the foot element on the upper area of the respective carrier bar, wherein said respective leg member comprises an actuating unit adapted to move said retaining unit in a direction between a release position and a retaining position, that said actuating unit is provided with a cam element acting on a cam follower element and that one of said cam element and said cam follower is connected to said support unit and the other is connected to said retaining unit, and
wherein said locking device is maintained in its activated position in case said actuating unit is in said retaining position.
2. Roof rack according to claim 1 , wherein said foot element is movable between an unlocking position, allowing mounting of said roof rack, to a locking position.
3. Roof rack according to claim 1 , wherein said foot element is guided for a movement with respect to said support unit by a guiding arrangement.
4. Roof rack according to claim 1 , wherein said guiding arrangement enables movement of said first form locking element in said locking direction over a distance corresponding at least to the extension of said first form locking element in said locking direction.
5. Roof rack according to claim 1 , wherein said guiding arrangement is provided with a locking device, said locking device blocking movement of said first form locking element from its locking position into its unlocking position.
6. Roof rack according to claim 1 , wherein a support section of said support unit and the foot element are connected by said guiding arrangement allowing said foot element to move in said locking direction or opposite thereto.
7. Roof rack according to claim 5 , wherein said locking device is activated in case said support section rests on a rest surface of said foot element.
8. Roof rack according to claim 5 , wherein said locking device is deactivated, in case said support section is lifted with respect to said rest surface and extends at a distance thereto.
9. Roof rack according to claim 8 , wherein in case said deactivated locking device is deactivated said support section is sliding on a sliding surface of said foot element.
10. Roof rack according to claim 1 , wherein said first form locking element comprises at least one retaining protrusion.
11. Roof rack according to claim 1 , wherein said second form locking element is a recess.
12. Roof rack for motor vehicles comprising
a cross member and
leg members arranged on both sides of said cross member,
each leg member comprising a support unit, which is adapted to rest on a respective carrier bar unit of a body of said motor vehicle and comprising a retaining unit adapted to be connected to a mounting section of said carrier bar unit, said retaining unit being moveable between a release position and a retaining position, said support unit is adapted to be supported on said respective carrier bar unit and said support unit comprises a foot element with which said foot element is sitting on an upper area of the respective carrier bar unit said foot element guided for a movement with respect to said support unit by a guiding arrangement, said retaining unit having a retaining surface which in a retaining position is acting with a clamping force on a mounting surface of the respective carrier bar in order to press the foot element on the upper area of the respective carrier bar,
wherein said respective leg member comprises an actuating unit adapted to move said retaining unit in a direction between a release position and a retaining position, that said actuating unit is provided with a cam element acting on a cam follower element and that one of said cam element and said Cain follower is connected to said support unit and the other is connected to said retaining unit, and
wherein said locking device is maintained in its activated position in case said actuating unit is in said retaining position.
13. Roof rack according to claim 12 , wherein said guiding arrangement is provided with a locking device, said locking device blocking movement of said first form locking element from its locking position into its unlocking position.
14. Roof rack according to claim 13 , wherein said locking device is activated in
case said support section rests on a rest surface of said foot element.
15. Roof rack according to claim 13 , wherein said locking device is deactivated, in case said support section is lifted with respect to said rest surface and extends at a distance thereto.
16. Roof rack according to claim 15 , wherein in case said deactivated locking device is deactivated said support section is sliding on a sliding surface of said foot element.