초록 ▼

In the case of a vehicle seat, in particular a motor vehicle seat, having an articulated seat framework ( 3 ) and a backrest structure ( 7 ) which can be transferred from a seat position into a table position and/or a floor position by moving the seat framework ( 3 ) and/or the backrest structure (

In the case of a vehicle seat, in particular a motor vehicle seat, having an articulated seat framework ( 3 ) and a backrest structure ( 7 ) which can be transferred from a seat position into a table position and/or a floor position by moving the seat framework ( 3 ) and/or the backrest structure ( 7 ), the seat framework ( 3 ) having a front foot region ( 15, 17 ) and at least one diagonal strut ( 31 ), the diagonal strut ( 31 ) being locked releasably to the front foot region ( 15, 17 ).

대표청구항 ▼

1. A vehicle seat, comprising:an articulated seat framework operative for being articularly downwardly folded to transfer the seat from a table position into a floor position, and thereafter operative for being articularly upwardly unfolded to transfer the seat from the floor position into the table

1. A vehicle seat, comprising:an articulated seat framework operative for being articularly downwardly folded to transfer the seat from a table position into a floor position, and thereafter operative for being articularly upwardly unfolded to transfer the seat from the floor position into the table position, with the seat framework having a front foot region and at least one diagonal strut;at least one locking device mounted for releasably locking the diagonal strut to the front foot region, wherein the locking device and the diagonal strut are cooperative for restricting the seat from being transferred from the table position into the floor position while the diagonal strut is locked by the locking device; anda backrest structure pivotably mounted to the seat framework so that the backrest structure can be transferred between a seat position and the table position,wherein the diagonal strut is mounted so that the diagonal strut is removed from the front foot region while the diagonal strut is not locked by the locking device and the seat is transferred from the table position into the floor position. 2. A vehicle seat according to claim 1, wherein the seat framework is substantially flat in the floor position. 3. A vehicle seat according to claim 1, wherein the locking device includes a retaining hook that is in the front foot region and at least partially engages around a bar portion of the diagonal strut for releasably locking the diagonal strut. 4. A vehicle seat according to claim 1, wherein the diagonal strut holds the seat framework in a dimensionally stable manner while the diagonal strut is locked by the locking device. 5. A vehicle seat according to claim 1, wherein the diagonal strut is a first diagonal strut positioned at a first side of the vehicle seat, and a second diagonal strut is positioned at a second side of the vehicle seat that is opposite from the first side of the vehicle seat, with the first and second diagonal struts being connected to each other by at least one horizontal crosspiece that is mounted to both of the first and second diagonal struts. 6. A vehicle seat according to claim 5, wherein the seat framework is substantially flat in the floor position. 7. A vehicle seat according to claim 1, wherein the seat framework includes a guide, with at least a portion of the guide being in the front foot region, and the guide being operative for guiding movement of the diagonal strut away from the front foot region while the diagonal strut is not locked by the locking device and the seat is transferred from the table position into the floor position. 8. A vehicle seat according to claim 7, wherein the diagonal strut is a first diagonal strut positioned at a first side of the vehicle seat, and a second diagonal strut is positioned at a second side of the vehicle seat that is opposite from the first side of the vehicle seat, with the first and second diagonal struts being connected to each other by at least one horizontal crosspiece that is mounted to both of the first and second diagonal struts. 9. A vehicle seat according to claim 7, wherein the locking device includes a retaining hook that is in the front foot region and at least partially engages around a bar portion of the diagonal strut for releasably locking the diagonal strut. 10. A vehicle seat, comprising:an articulated seat framework operative for being articularly downwardly folded to transfer the seat from a table position into a floor position, and thereafter operative for being articularly upwardly unfolded to transfer the seat from the floor position into the table position, with the seat framework having a front foot region and at least one diagonal strut;at least one locking device mounted for releasably locking the diagonal strut to the front foot region, wherein the locking device and the diagonal strut are cooperative for restricting the seat from being transferred from the table position into the floor position while the diagonal str ut is locked by the locking device; anda backrest structure pivotably mounted to the seat framework so that the backrest structure can be transferred between a seat position and the table position,wherein the locking device includes a retaining hook that is in the front foot region and at least partially engages around a bar portion of the diagonal strut for releasably locking the diagonal strut. 11. A vehicle seat according to claim 10, wherein the diagonal strut is a first diagonal strut positioned at a first side of the vehicle seat, and a second diagonal strut is positioned at a second side of the vehicle seat that is opposite from the first side of the vehicle seat, with the first and second diagonal struts being connected to each other by at least one horizontal crosspiece that is mounted to both of the first and second diagonal struts. 12. A vehicle seat according to claim 10, wherein the diagonal strut is mounted so that the diagonal strut is removed from the front foot region while the diagonal strut is not locked by the locking device and the seat is transferred from the table position into the floor position. 13. A vehicle seat according to claim 10, further comprising unlocking elements that are operative so that the retaining hook can be removed from the bar portion manually via the unlocking elements. 14. A vehicle seat according to claim 10, wherein the diagonal strut holds the seat framework in a dimensionally stable manner while the diagonal strut is locked by the locking device. 15. A vehicle seat according to claim 10, wherein the seat framework is substantially flat in the floor position. 16. A vehicle seat according to claim 10, wherein the seat framework includes a guide, with at least a portion of the guide being in the front foot region, and the guide being operative for causing the front end of the diagonal strut to be moved along a front rocker so that the diagonal strut is moved away from the front foot region while the diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position. 17. A vehicle seat according to claim 10, wherein the diagonal strut holds the seat framework in a dimensionally stable manner while the diagonal strut is locked by the locking device. 18. A vehicle seat according to claim 10, wherein the bar portion of the diagonal strut extends into and is guided in a guide of the seat framework, with at least a portion of the guide being in the front foot region, and the guide being operative for guiding movement of the diagonal strut away from the front foot region while the diagonal strut is not locked by the locking device and the seat is transferred from the table position into the floor position. 19. A vehicle seat according to claim 18, further comprising unlocking elements that are operative so that the retaining hook can be removed from the bar portion manually via the unlocking elements. 20. A vehicle seat according to claim 18, wherein the seat framework is substantially flat in the floor position. 21. A vehicle seat, comprising:an articulated seat framework operative for being articularly downwardly folded to transfer the seat from a first position into a floor position, and thereafter operative for being articularly upwardly unfolded to transfer the seat out of the floor position and into the first position, with the seat framework having a front foot region and at least one diagonal strut;at least one locking device mounted for releasably locking the diagonal strut to the front foot region, wherein the locking device and the diagonal strut are cooperative for restricting the seat from being transferred from the first position into the floor position while the diagonal strut is locked by the locking device; anda backrest structure mounted to the seat framework,wherein the front foot region comprises a front rocker and the diagonal strut is mounted so that the diagonal strut is moved in a manner such that a fron t end of the diagonal strut is moved along the front rocker while the diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position, andwherein the seat framework includes a guide, with at least a portion of the guide being in the front foot region, and the guide being operative for causing the front end of the diagonal strut to be moved along the front rocker so that the diagonal strut is moved away from the front foot region while the diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position. 22. A vehicle seat according to claim 21, wherein the backrest structure is mounted to the seat framework so that the backrest structure can be pivoted between a table position and a seat position, and the first position is the table position. 23. A vehicle seat according to claim 21, wherein the seat framework is substantially flat in the floor position. 24. A vehicle seat according to claim 21, wherein the diagonal strut holds the seat framework in a dimensionally stable manner while the diagonal strut is locked by the locking device. 25. A vehicle seat according to claim 21, wherein the diagonal strut is a first diagonal strut positioned at a first side of the vehicle seat, and a second diagonal strut is positioned at a second side of the vehicle seat that is opposite from the first side of the vehicle seat, with the first and second diagonal struts being connected to each other by at least one crosspiece that is mounted to both of the first and second diagonal struts for moving with both of the first and second diagonal struts while the seat is transferred from the first position to the floor position. 26. A vehicle seat according to claim 25, wherein the crosspiece extends horizontally. 27. A vehicle seat according to claim 25, wherein the guide is operative for causing the front end of the first diagonal strut to be moved along the front rocker so that the first diagonal strut is moved away from the front foot region while the first diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position. 28. A vehicle seat according to claim 25, wherein the first and second diagonal struts hold the seat framework in a dimensionally stable manner while the first and second diagonal struts are locked by the locking device. 29. A vehicle seat according to claim 25, wherein the seat framework is substantially flat in the floor position. 30. A vehicle seat, comprising:an articulated seat framework operative for being articularly downwardly folded to transfer the seat from a first position into a floor position, and thereafter operative for being articularly upwardly unfolded to transfer the seat out of the floor position and into the first position, with the seat framework having a front foot region and at least one diagonal strut;at least one locking device mounted for releasably locking the diagonal strut to the front foot region, wherein the locking device and the diagonal strut are cooperative for restricting the seat from being transferred from the first position into the floor position while the diagonal strut is locked by the locking device; anda backrest structure mounted to the seat framework,wherein the front foot region comprises a front rocker and the diagonal strut is mounted so that the diagonal strut is moved in a manner such that a front end of the diagonal strut is moved alone the front rocker while the diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position, andwherein the locking device includes a retaining hook that is in the front foot region and at least partially engages around a bar portion of the diagonal strut for releasably locking the diagonal strut. 31. A vehicle seat according to claim 30, wherein the diagonal strut is a first diagonal strut positione d at a first side of the vehicle seat, a second diagonal strut is positioned at a second side of the vehicle seat that is opposite from the first side of the vehicle seat, the first and second diagonal struts are connected to each other by at least one horizontal crosspiece that is mounted to both of the first and second diagonal struts, and the bar portion of the first diagonal strut is an end of the crosspiece. 32. A vehicle seat according to claim 30, wherein the front rocker includes a guide, the bar portion of the diagonal strut extends into and is guided in the guide of the front rocker, at least a portion of the guide is in the front foot region, and the guide is operative for causing the front end of the diagonal strut to be moved along the front rocker so that the diagonal strut is moved away from the front foot region while the diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position. 33. A vehicle seat according to claim 30, further comprising unlocking elements that are operative so that the retaining hook can be removed from the bar portion manually via the unlocking elements. 34. A vehicle seat according to claim 30, wherein the front foot region comprises a front bearing bracket, and the retaining hook is mounted at the bearing bracket. 35. A vehicle seat according to claim 34, wherein the front rocker is pivotably mounted to the front bearing bracket. 36. A vehicle seat, comprising:an articulated seat framework operative for being articularly downwardly folded to transfer the seat from a first position into a floor position, and thereafter operative for being articularly upwardly unfolded to transfer the seat out of the floor position and into the first position, with the seat framework having a front foot region and at least one diagonal strut;at least one locking device mounted for releasably locking the diagonal strut to the front foot region, wherein the locking device and the diagonal strut are cooperative for restricting the seat from being transferred from the first position into the floor position while the diagonal strut is locked by the locking device; anda backrest structure mounted to the seat framework,wherein the front foot region comprises a front rocker and the diagonal strut is mounted so that the diagonal strut is moved in a manner such that a front end of the diagonal strut is moved along the front rocker while the diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position,wherein the diagonal strut is a first diagonal strut positioned at a first side of the vehicle seat, and a second diagonal strut is positioned at a second side of the vehicle seat that is opposite from the first side of the vehicle seat, with the first and second diagonal struts being connected to each other by at least one crosspiece that is mounted to both of the first and second diagonal struts for moving with both of the first and second diagonal struts while the seat is transferred from the first position to the floor position, andwherein the front rocker includes a guide, the crosspiece extends into and is guided in the guide of the front rocker, at least a portion of the guide is in the front foot region, and the guide is operative for causing the front end of the first diagonal strut to be moved along the front rocker so that the first diagonal strut is moved away from the front foot region while the first diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position. 37. A vehicle seat, comprising:an articulated seat framework operative for being articularly downwardly folded to transfer the seat from a first position into a floor position, and thereafter operative for being articularly upwardly unfolded to transfer the seat out of the floor position and into the first position, with the seat framework having a fron t foot region and at least one diagonal strut;at least one locking device mounted for releasably locking the diagonal strut to the front foot region, wherein the locking device and the diagonal strut are cooperative for restricting the seat from being transferred from the first position into the floor position while the diagonal strut is locked by the locking device; anda backrest structure mounted to the seat framework,wherein the front foot region comprises a front rocker and the diagonal strut is mounted so that the diagonal strut is moved in a manner such that a front end of the diagonal strut is moved along the front rocker while the diagonal strut is not locked by the locking device and the seat is transferred from the first position into the floor position,wherein the diagonal strut is a first diagonal strut positioned at a first side of the vehicle seat, and a second diagonal strut is positioned at a second side of the vehicle seat that is opposite from the first side of the vehicle seat, with the first and second diagonal struts being connected to each other by at least one crosspiece that is mounted to both of the first and second diagonal struts for moving with both of the first and second diagonal struts while the seat is transferred from the first position to the floor position, andwherein the locking device includes a retaining hook that is in the front foot region and at least partially engages around the crosspiece for releasably locking the first and second diagonal struts. 38. A vehicle seat according to claim 37, wherein the front foot region comprises a front bearing bracket to which the front rocker is pivotably mounted, and the retaining hook is mounted at the bearing bracket. 39. A vehicle seat according to claim 37, further comprising unlocking elements that are operative so that the retaining hook can be removed from the crosspiece manually via the unlocking elements.