Airline cart
A cart for distributing for instance food in aisles of airplanes is described. The cart comprises a cabinet-shaped body ( 10 ) as well as a door ( 20 ) coupled hingedly to the body, capable of being closed by means of a lock system ( 100 ). The lock system is a multipoint lock system ( 100 ), wherein a bolting of the door with respect to the body is accomplished at a plurality of positions along a free vertical side edge ( 23 ) of the door.
1. Trolley suitable for distributing food in aisles of airplanes, the trolley comprising:
a cabinet-shaped body comprising:
side walls each having an inner surface directed into the cabinet-shaped body and a front edge, the inner surface of the side walls provided with a plurality of horizontal guide rails projecting into the cabinet-shaped body; and
a door having side edges, one side edge of the door hingedly coupled to the front edge of one side wall, and the other side edge of the door lockable to the front edge of the other side wall; and
a multipoint locking system to lock the door of the cabinet-shaped body comprising;
a plurality of lock eyes, one each aligned with a respective guide rail of the side walls, each lock eye including a horizontal strip with a vertical hole, wherein the outer contour of the horizontal strip generally corresponds to the outer contour of the respective guide rail; and
a lock assembly accommodated in the door including an elongate pin carrier that is directed vertically, can shift vertically, and carries a plurality of lock pins directed vertically downwards;
wherein a guide rail is hollow, and wherein the horizontal strip of the hollow guide rail's lock eye, at its rear side, is provided with an extension piece fitting in the hollow guide rail.
2. Trolley according to claim 1 further comprising a door frame, wherein the lock eyes are an integral part of the door frame.
3. Trolley according to claim 1 further comprising a lock recess arranged in a bottom part of one of the cabinet-shaped body or a door frame of the cabinet-shaped body.
4. Trolley according to claim 1 , wherein the pin carrier is provided with safety means accessible from the outside of the door.
5. Trolley according to claim 1 , wherein the lock assembly is provided with one or more holding members to hold the lock assembly in its upper extreme position.
6. Trolley according to claim 1 , wherein the door comprises an extrusion plate with a horizontal extrusion direction.
7. Trolley according to claim 6 , wherein the extrusion plate is implemented with double walls, with a system of plate-shaped, longitudinal ribs in a triangular configuration in between.
8. Trolley according to claim 6 , wherein the extrusion plate is made from the group consisting of polyetherimide (PEI), a blend comprising polyetherimide, polyphenylsulfon (PPSU), and a blend comprising polyphenylsulfon.
9. Trolley according to claim 1 , wherein the door comprises a door body of which one side edge is attached to the cabinet-shaped body or to a door frame attached to the cabinet-shaped body by means of a multipoint piano hinge.
10. Trolley according to claim 9 , wherein the multipoint piano hinge is a double action hinge.
11. Trolley according to claim 1 , wherein at least one guide rail is an extrusion profile co-extruded with the corresponding side wall.
12. Trolley suitable for distributing food in aisles of airplanes, the trolley comprising:
a cabinet-shaped body comprising:
side walls each having a front edge; and
a door having side edges, one side edge of the door hingedly coupled to the front edge of one side wall, and the other side edge of the door lockable to the front edge of the other side wall; and
a multipoint locking system to lock the door of the cabinet-shaped body comprising;
a plurality of lock eyes; and
a lock assembly accommodated in the door including an elongate pin carrier that is directed vertically, can shift vertically, and carries a plurality of lock pins directed vertically downwards, the pin carrier provided with safety means accessible from the outside of the door;
wherein the safety means comprise a safety lip attached to the pin carrier, the safety lip including cooperative foot parts, a foot part projecting forwards out of the door and a foot part of an anchor plate, the anchor plate attached in the door with the foot part projecting forwards out of the door and extending adjacent the cooperative foot part of the safety lip; and
wherein the cooperative foot parts are provided with respective holes that in a lower extreme position of the pin carrier are aligned with each other.
13. Trolley according to claim 12 , wherein the lock assembly is provided with one or more holding members to hold the lock assembly in its upper extreme position.
14. Trolley according to claim 12 , wherein the door comprises an extrusion plate with horizontal extrusion direction.
15. Trolley according to claim 14 , wherein the extrusion plate is implemented with double walls, with a system of plate-shaped, longitudinal ribs in a triangular configuration in between.
16. Trolley according to claim 14 , wherein the extrusion plate is made from the group consisting of polyetherimide (PEI), a blend comprising polyetherimide, polyphenylsulfon (PPSU), and a blend comprising polyphenylsulfon.
17. Trolley according to claim 12 , wherein the door comprises a door body of which one side edge is attached to the cabinet-shaped body or to a door frame attached to the cabinet-shaped body by means of a multipoint piano hinge.
18. Trolley according to claim 17 , wherein the multipoint piano hinge is a double action hinge.
19. Trolley suitable for distributing food in aisles of airplanes, the trolley comprising:
a cabinet-shaped body comprising:
side walls each having a front edge; and
a door having a window and side edges, one side edge of the door hingedly coupled to the front edge of one side wall, and the other side edge of the door lockable to the front edge of the other side wall; and
a multipoint locking system to lock the door of the cabinet-shaped body comprising;
a plurality of lock eyes; and
a lock assembly accommodated in the door including an elongate pin carrier that is directed vertically, can shift vertically, and carries a plurality of lock pins directed vertically downwards;
wherein a substantially plate-shaped handle is attached to or integrally formed with the upper end of the pin carrier, extending in the interior of the door and accessible through the window formed in the door.
20. Trolley according to claim 19 , wherein the lock assembly is provided with one or more holding members to hold the lock assembly in its upper extreme position.
21. Trolley according to claim 19 , wherein the door comprises an extrusion plate with horizontal extrusion direction.
22. Trolley according to claim 21 , wherein the extrusion plate is implemented with double walls, with a system of plate-shaped, longitudinal ribs in a triangular configuration in between.
23. Trolley according to claim 21 , wherein the extrusion plate is made from the group consisting of polyetherimide (PEI), a blend comprising polyetherimide, polyphenylsulfon (PPSU), and a blend comprising polyphenylsulfon.
24. Trolley according to claim 19 , wherein the door comprises a door body of which one side edge is attached to the cabinet-shaped body or to a door frame attached to the cabinet-shaped body by means of a multipoint piano hinge.
25. Trolley according to claim 24 , wherein the multipoint piano hinge is a double action hinge.