초록 ▼

Base unit (2) for docking and securing a wheelchair (1) in a vehicle, which base unit is designed to be fixed to the floor of the vehicle and comprises a locking mechanism (11) for securing an engaging device (3) fixed to the wheelchair in such a way that it can be released. In order to achieve a bu

Base unit (2) for docking and securing a wheelchair (1) in a vehicle, which base unit is designed to be fixed to the floor of the vehicle and comprises a locking mechanism (11) for securing an engaging device (3) fixed to the wheelchair in such a way that it can be released. In order to achieve a butt fixing of the wheelchair, the base unit comprises at least one first support surface (20), facing away from the floor of the vehicle, that is arranged to make contact with a corresponding first support surface on the wheelchair in order to prevent the wheelchair from moving in the direction towards the floor of the vehicle when in the secured position.

대표청구항 ▼

The invention claimed is: 1. A base unit (2) for docking and securing a wheelchair (1) having a suspension, in a secured position in a vehicle, which base unit is designed to be fixed to a floor of the vehicle and which base unit comprises; a locking mechanism (11) for securing an engaging device (

The invention claimed is: 1. A base unit (2) for docking and securing a wheelchair (1) having a suspension, in a secured position in a vehicle, which base unit is designed to be fixed to a floor of the vehicle and which base unit comprises; a locking mechanism (11) for securing an engaging device (3) that is fixed to the wheelchair in such a way that it can be released; at least one first support surface (20) facing away from the floor of the vehicle, the at least one first support surface (20) arranged to support a corresponding first support surface on the wheelchair in order to unload the suspension of the wheelchair and thereby to prevent the wheelchair from moving in a direction towards the floor of the vehicle when in the secured position; and a lifting device comprising at least one rotating device (22) with a circular peripheral support surface, which lifting device is arranged to raise the first support surface of the wheelchair to be on a level with the first support surface (20) of the base unit when the wheelchair with its first support surface moves in a direction towards the first support surface of the base unit during docking. 2. The base unit according to claim 1, comprising at least one second support surface (26) facing in an opposite direction to the first support surface (20), which second support surface (26) is arranged to make contact with a corresponding second support surface (27a) on the engaging device (3) in order to prevent the wheelchair (1) from moving in a direction away from the floor of the vehicle when in the secured position. 3. The base unit according to claim 1, comprising a casing (4) that holds the locking mechanism (11), which casing comprises an upper wall with a first side facing the floor of the vehicle and a second side facing away from the floor of the vehicle, wherein said first side comprises said first support surface (20) of the base unit and said second side comprises said second support surface (26) of the base unit. 4. The base unit according to claim 3, comprising two first support surfaces (20) that are essentially parallel with each other and with the floor of the vehicle, which first support surfaces (20) are arranged on or in the vicinity of opposite side edges of the upper wall (5) of the casing. 5. The base unit according to claim 4, in which the first support surfaces of the base unit (1) are each arranged on facing plates (21) that are fixed to a top side of the upper wall (5) of the casing. 6. The base unit according to claim 2, in which the second support surface (26) of the base unit (2) is arranged around a slot (25) in an upper wall that is arranged to receive the engaging device (3). 7. A system for securing a wheelchair in a secure position in a vehicle, which system comprises; a wheelchair (1) with a suspension and an engaging device (3) fixed to the wheelchair; and a base unit (2) that is designed to be fixed to a floor of the vehicle, wherein; the base unit comprises a locking mechanism (11) for securing the engaging device in such a way that it can be released and at least one first support surface (20) facing away from the floor of the vehicle; the wheelchair comprises a first support surface interacting with the first support surface of the base unit; and the first support surface of the base unit is arranged to support the first support surface of the wheelchair in order to unload the suspension of the wheelchair and thereby prevent the wheelchair from moving in a direction towards the floor of the vehicle when in the secure position; and wherein the base unit comprises a lifting device comprising at least one rotating device (22) with a circular peripheral support surface, which lifting device is arranged to raise the first support surface of the wheelchair to be on a level with the first support surface (20) of the base unit by making contact with the wheelchair (1) when the wheelchair with its first support surface moves in a direction towards the first support surface of the base unit during docking. 8. The system according to claim 7, wherein the base unit (2) comprises at least one second support surface (26) facing away from the at least one first support surface of the base unit; the engaging device (3) has a corresponding second support surface (27a); and the second support surface of the base unit and the second support surface of the engaging device are arranged to be in contact with each other in order to prevent the wheelchair from moving in a direction away from the floor of the vehicle when in the secure position. 9. The system according to claim 8, wherein, in the secure position, a distance between the at least one first support surface (20) of the base unit and the at least one second (26) support surface of the base unit is essentially the same size as a distance between the first support surface of the wheelchair and the second support surface (27a) of the engaging device. 10. A base unit (2) for docking and securing a wheelchair (1) having a suspension, in a secured position in a vehicle, which base unit is designed to be fixed to a floor of the vehicle and which base unit comprises; a locking mechanism (11) for securing an engaging device (3) that is fixed to the wheelchair in such a way that it can be released; at least one first support surface (20) facing away from the floor of the vehicle, the at least one first support surface (20) arranged to support a corresponding first support surface on the wheelchair in order to unload the suspension of the wheelchair and thereby to prevent the wheelchair from moving in a direction towards the floor of the vehicle when in the secured position; and a lifting device comprising a slide surface sloping downwards from the first support surface of the base unit towards the floor of the vehicle, which lifting device is arranged to raise the first support surface of the wheelchair to be on a level with the first support surface (20) of the base unit by making contact with the wheelchair (1) when the wheelchair with its first support surface moves in a direction towards the first support surface of the base unit during docking. 11. A system for securing a wheelchair in a secure position in a vehicle, which system comprises; a wheelchair (1) with a suspension and an engaging device (3) fixed to the wheelchair; and a base unit (2) that is designed to be fixed to a floor of the vehicle, wherein; the base unit comprises a locking mechanism (11) for securing the engaging device in such a way that it can be released and at least one first support surface (20) facing away from the floor of the vehicle; the wheelchair comprises a first support surface interacting with the first support surface of the base unit; and the first support surface of the base unit is arranged to support the first support surface of the wheelchair in order to unload the suspension of the wheelchair and thereby prevent the wheelchair from moving in a direction towards the floor of the vehicle when in the secure position; and wherein the base unit comprises a lifting device comprising a slide surface sloping downwards from the first support surface of the base unit towards the floor of the vehicle, which lifting device is arranged to raise the first support surface of the wheelchair to be on a level with the first support surface (20) of the base unit by making contact with the wheelchair (1) when the wheelchair with its first support surface moves in a direction towards the first support surface of the base unit during docking.