Seat for a passenger transport vehicle

DE102023209448B4Active Publication Date: 2025-10-23SIEMENS MOBILITY GMBH
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Patent Information

Application Number
DE102023209448
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-10-23
Estimated Expiration
2043-09-27

AI Technical Summary

Technical Problem

Existing vehicle seats lack individual lockable stowage solutions in the passenger seat area, which compromises seating comfort and requires additional space in the backrest.

Method used

A seat design featuring a backrest with a foldable table that can be positioned in three configurations: folded-in, folded-out, and storage compartment, with a locking mechanism to secure the storage compartment, and flexible holding elements for additional storage.

Benefits of technology

Provides secure, space-efficient storage without compromising seating comfort, allowing authorized access and preventing unauthorized access to the storage compartment.

✦ Generated by Eureka AI based on patent content.

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Abstract

Seat (1) for a passenger transport vehicle, comprising a backrest (10) with a front (12) and a back (14), a table (30) which is arranged at the rear (14) of the backrest (10), which is in a folded position (P1), an unfolded position (P2) and a storage compartment position (P3) forming a first storage compartment (20) between the back (14) of the backrest (10) and the table (30).
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Description

[0001] The invention relates to a seat for a passenger transport vehicle, comprising a backrest with a front and a back and a table arranged at the back of the backrest.

[0002] Furthermore, the invention relates to a vehicle for the transport of persons, comprising at least one such seat or a seat further developed as described below.

[0003] Currently, no individual lockable storage solutions are used in the passenger seating area of ​​passenger vehicles.

[0004] Patent EP 3 795 417 B1 describes a seat designed as a lockable cavity permanently integrated into the backrest. This has the disadvantage that additional space must be provided in the backrest, resulting in a greater backrest depth or reduced seating comfort.

[0005] Based on this, the invention aims to provide an improved seat with an individual storage solution.

[0006] This problem is solved by the seat of claim 1 and the vehicle of claim 12.

[0007] Advantageous designs and further developments are the subject of the respective sub-claims.

[0008] According to the invention, a seat for a passenger transport vehicle is provided. The seat comprises a backrest with a front and a back, and a table arranged at the back of the backrest. The table can be arranged in a folded position, an unfolded position, and a storage compartment position that forms a first storage compartment between the back of the backrest and the table.

[0009] According to the invention, a vehicle for the transport of persons is further provided, comprising at least one such seat or a seat further developed as described below.

[0010] The described solution has the advantage that the space is only created when needed by the passenger and only then does it encroach on the passenger's personal space. Furthermore, it prevents the backrest depth from increasing and / or the seating comfort from decreasing.

[0011] Furthermore, it is ensured that the familiar design of a folding table is retained and that a storage solution is provided in addition to the familiar elements.

[0012] The design according to the invention makes it inexpensive and easy to create an additional storage compartment.

[0013] Vehicles suitable for passenger transport are specifically adapted for passenger transport.

[0014] Further development of the seat may include the provision that the table can be locked in the storage compartment position by means of a locking device.

[0015] This ensures that only authorized persons have access to the storage compartment and that it can be locked against unauthorized access by means of the locking device.

[0016] Once the storage compartment is locked by the locking device, it will remain closed until an authorized person unlocks it.

[0017] In a further advantageous embodiment, the locking device comprises, in addition to mechanical means for locking the table, a lock. The lock can include a mechanical locking mechanism, such as a simple rotary lever, eyelets for a padlock, or a cylinder lock. It is also possible for the lock to include electronic mechanisms, such as a fingerprint scanner, a combination lock, or optical means such as a camera or scanner. Furthermore, the electronic mechanisms can include a wireless interface, such as a transceiver. Such a transceiver can, for example, use NFC, Bluetooth, ZigBee, or another common standard.

[0018] The locking device is to be distinguished from a locking device of the table, which prevents the table from unintentionally falling downwards from the folded position.

[0019] It is possible that the seat has a locking device in addition to the locking device.

[0020] In an advantageous design of the seat, it can be provided that the table, in the folded position, rests essentially against the back of the backrest.

[0021] This ensures that, in the folded position, the table does not encroach on the passenger's personal space and that the person to whom the table is assigned has as much space as possible available in the seating area.

[0022] Further development of the seat may provide that the table in the folded position is arranged in such a way that it is closer to the back of the seatback than in the storage compartment position.

[0023] This ensures that, when the table is not in the storage compartment position, the table in the folded position is closer to the back of the seatback, thus increasing the personal area of ​​the passenger to whom the table is assigned when the storage compartment is not needed.

[0024] In an advantageous embodiment of the seat, it can further be provided that the seat has a first flexible retaining element, preferably a net, which is arranged on the back of the backrest to form a first pocket which is designed to hold objects.

[0025] This provides a flexible holding element suitable for accommodating objects of varying sizes. The flexible holding element is designed to hold objects both in the storage compartment position and in the table's unfolded position.

[0026] In a further development of the seat, it may be provided that the first flexible retaining element is arranged in such a way that, in the folded position and in the storage compartment position of the table, it is located between the table and the back of the backrest.

[0027] This ensures that the flexible retaining element is covered by the table in both the folded-in and storage compartment positions. This prevents the storage compartment and / or the flexible retaining element, and any items inside, from being visible.

[0028] The design of the seat may include a connecting element that movably attaches the table to the back of the backrest.

[0029] Preferably, the registration element is designed such that the table can be moved relative to the back of the backrest in such a way that the distance of the table changes relative to the back of the backrest.

[0030] This allows the table's position relative to the back of the seat back to be changed when unfolded. It also allows the table to be positioned in the storage compartment.

[0031] Further development of the seat may provide that the connecting element is movably attached to the back of the backrest, and that the connecting element can be arranged in a retracted position and an extended position relative to the backrest.

[0032] It is possible that the table can be moved substantially or completely translationally opposite the back of the backrest.

[0033] In the design of the seat, it may also be provided that the connecting element has a swiveling device by means of which the table is pivotably attached to the connecting element between a swivelled-up position and a folded-down position.

[0034] This makes it possible to incorporate a pivoting device on the connecting element, allowing the table to be moved substantially or completely translationally. This is possible independently of any translational movement of the connecting element itself.

[0035] In a further development of the seat, it may be provided that in the storage compartment position the table is in the swivelled-up position and the connecting element is in the extended position.

[0036] This describes the configuration in which the table is arranged in the storage compartment position.

[0037] In the design of the seat, it may also be provided that the table and / or the connecting element and / or the back of the backrest has at least one movable locking element that can be arranged in the storage compartment position between the table and the back of the backrest and / or between the connecting element and the back of the backrest.

[0038] This provides a means of preventing any gaps from forming between the table and the back of the backrest, through which it would be possible to see into or access the storage compartment.

[0039] The flexible retaining element can be made of, for example, a textile material, a plastic, or a membrane. Semi-flexible, extendable, and / or foldable solutions are also conceivable.

[0040] The vehicle is preferably a track-guided vehicle.

[0041] The track-guided vehicle is, for example, a rail vehicle or a magnetic levitation train.

[0042] The invention will now be explained using one embodiment with reference to the drawings.

[0043] It shows: Fig. 1 a schematic perspective representation of a seat according to the invention with a table in a folded position; Fig. 2 a schematic perspective representation of the seat according to the invention Fig. 1 with the table in the unfolded position; Fig. 3 a schematic perspective representation of the seat according to the invention Fig. 1 and Fig. 2 with the table in storage compartment position; Fig. 4 a schematic perspective representation of the seat according to the invention Fig. 1 to 3 with the table in the folded position; and Fig. 5 a schematic perspective representation of the seat according to the invention Fig. 1 to 4 with the table between the folded position and the unfolded position.

[0044] Fig. Figure 1 shows a schematic perspective view of a seat 1 according to the invention with a table 20 in folded position P1,

[0045] Seat 1 is a seat for a passenger transport vehicle. Seat 1 comprises a backrest 10 with a front 12 and a back 14.

[0046] The front 12 of the backrest 10 is designed to support the back of a person sitting on the seat 1 and is preferably provided with a cushion.

[0047] The rear side 14 of the backrest 10 is located on the opposite side of the front side 12. If several rows of seats are configured in a vehicle, the rear side 14 of the backrest 10 is oriented towards a seat 1 located behind the seat 1.

[0048] Seat 1 includes a table 30, which is arranged at the rear 14 of the backrest 10.

[0049] Table 30 is arranged in such a way that it can be operated and used by a person who is seated in a row behind seat 1.

[0050] Table 30 can be arranged in different positions P1, P2, P3.

[0051] According to Fig. In 1, table 30 is arranged in a folded position P1.

[0052] Fig. Figure 2 shows a schematic perspective view of the seat 1 according to the invention. Fig. 1 with table 30 in unfolded position P2.

[0053] In the unfolded position P2, table 30 is essentially horizontally aligned.

[0054] Fig. Figure 3 shows a schematic perspective view of the seat 1 according to the invention. Fig. 1 and Fig. 2 with the table 30 in storage compartment position P3.

[0055] According to the invention, the table 30 is in the folded position P1, the unfolded position P2 and a first storage compartment 20 (cf. Fig. 3) storage compartment position P3 can be arranged between the back 14 of the backrest 10 and the table 30.

[0056] As from the Fig. As can be seen from Figure 1, the table 30 in the folded position P1 lies essentially against the back 14 of the backrest 10.

[0057] As from the Fig. As can be seen in Figure 2, the back side 14 of the backrest 10 has a recess 15. The recess 15 is arranged such that it serves to receive the table 30 in the folded position P1.

[0058] The recess 15 is further designed to form the storage compartment 20.

[0059] The table 30 is partially or completely arranged in the folded position P1. In a particularly advantageous embodiment, it is provided that in the folded position P1 the table 30 is flush with a region 16 of the backrest 15 surrounding the table 30.

[0060] As from the Fig. 1 and Fig. As can be seen in Figure 3, the table 30 in the folded position P1 is arranged such that it is closer to the rear 14 of the backrest 10 than in the storage compartment position P3.

[0061] As can be seen from the figures, the seat 1 has a connecting element 50 which movably connects the table 30 to the back 14 of the backrest 10.

[0062] As from the Fig. As can be seen in Figure 3, the connecting element 50 is movably connected to the rear 14 of the backrest 10.

[0063] The connecting element 50 can be arranged in a retracted position A1 and an extended position A2 relative to the backrest 10.

[0064] The connecting element 50 has a swiveling device 52 by means of which the table 30 is pivotably attached to the connecting element 50 between a raised position S1 and a folded-down position S3.

[0065] According to Fig. 1, Fig. 3 and Fig. 4 the table 30 is in the raised position S1.

[0066] According to Fig. 2 and Fig. In position 5, table 30 is in the folded-down position S3.

[0067] As from the Fig. As can be seen in Figure 3, in the storage compartment position P3 the table 30 is in the pivoted position S1 and the connecting element 50 is in the extended position A2.

[0068] As from the Fig. As can be seen in Figure 2, in the unfolded position P2 of the table 30, the table 30 is in the folded-down position S3 and the connecting element 50 is in the retracted position A1.

[0069] As from the Fig. As can be seen in Figure 1, in the folded-up position P1 of the table 30, the table 30 is in the swivelled-up position S1 and the connecting element 50 is in the retracted position A1.

[0070] As from the Fig. As can be seen in section 3, movable locking elements 60 are formed.

[0071] The table 30 and / or the connecting element 50 and / or the back 14 of the backrest 10 have at least one movable locking element 60 which can be arranged in the storage compartment position P3 between the table and the back 14 of the backrest 10 and / or between the connecting element 50 and the back 14 of the backrest 10.

[0072] Fig. Figure 4 shows a schematic perspective view of the seat 1 according to the invention. Fig. 1 to 3 with table 30 in the folded position P1.

[0073] As from the Fig. As can be seen in Figure 4, table 30 is in storage compartment position P3 (see Figure 4). Fig. 3) by a locking device 40 (see Fig. 4) lockable.

[0074] Fig. Figure 5 shows a schematic perspective view of the seat 1 according to the invention. Fig. 1 to 4 with the table 30 between the folded position P1 and the unfolded position P2.

[0075] As from the Fig. As can be seen in Figure 5, the seat 1 has a first flexible retaining element 22, preferably a net, which is arranged on the rear 14 of the backrest 10, to form a first pocket 24 which is designed to hold objects.

[0076] As in the Fig. As shown in figure 5, the flexible retaining element 22 is arranged in the area of ​​the recess 15.

[0077] The first pocket 24 is designed in such a way that items can be received from the first pocket both in the unfolded position P2 and in the storage compartment position P3.

[0078] In the unfolded position P2, the storage capacity of the first pocket is limited by the size of the first flexible retaining element 22.

[0079] In storage compartment position P3, the storage capacity of the first bag is limited by the size of the storage compartment 20 between the backrest 14, the backrest 10 and the table 30.

[0080] The first flexible retaining element 22 is arranged such that in the folded position P1 and in the storage compartment position P3 of the table 20, it is located between the table 30 and the back 14 of the backrest 10.

[0081] As from the Fig. 1, Fig. 2, Fig. 3 and Fig. As can be seen in Figure 4, the seat 1 has a second flexible retaining element 72, preferably a net, which is arranged on the rear 14 of the backrest 10, to form a second pocket 74 which is designed to hold objects.

[0082] The second flexible retaining element 72 and the second pocket 74 are arranged below the table and below the connecting element 50.

[0083] The foregoing disclosure applies equally to a passenger transport vehicle, preferably a track-guided vehicle, in particular a rail vehicle, comprising at least one seat designed as described above. Likewise, the foregoing disclosure may also refer to a single car body of a track-guided vehicle.

Claims

[1] Seat (1) for a passenger transport vehicle, comprising a backrest (10) with a front (12) and a back (14), a table (30) which is arranged at the rear (14) of the backrest (10), which is in a folded position (P1), an unfolded position (P2) and a storage compartment position (P3) forming a first storage compartment (20) between the back (14) of the backrest (10) and the table (30). [2] Seat (1) according to claim 1, characterized by , that the table (30) can be locked in the storage compartment position (P3) by a locking device (40). [3] Seat (1) according to one of claims 1 or 2, characterized by , that the table (30) in the folded position (P1) rests against the back (14) of the backrest (10). [4] Seat (1) according to any one of the preceding claims, characterized by, that the table (30) in the folded position (P1) is arranged such that it is closer to the rear (14) of the backrest (10) than in the storage compartment position (P3) . [5] Seat (1) according to any one of the preceding claims, characterized by , that the seat (1) has a first flexible retaining element (22), preferably a net, which is arranged on the back (14) of the backrest (10) to form a first pocket (24) which is designed to hold objects. [6] Seat (1) according to claim 5, characterized by , that the first flexible retaining element (22) is arranged such that in the folded position (P1) and in the storage compartment position (P3) of the table (20) it is located between the table (30) and the back (14) of the backrest (10). [7] Seat (1) according to any one of the preceding claims, characterized by, that the seat (1) has a connecting element (50) which movably connects the table (30) to the back (14) of the backrest (10). [8] Seat (1) according to claim 7, characterized by , that the connecting element (50) is movably connected to the rear (14) of the backrest (10), and that the connecting element (50) can be arranged in a retracted position (A1) and an extended position (A2) relative to the backrest (10). [9] Seat (1) according to one of claims 7 or 8, characterized by , that the connecting element (50) has a pivoting device (52) by means of which the table (30) is pivotably attached to the connecting element (50) between a pivoted position (S1) and a folded-down position (S3). [10] Seat (1) according to claim 9, characterized by, that in the storage compartment position (P3) the table (30) is in the pivoted position (S1) and the connecting element (50) is in the extended position (A2). [11] Seat (1) according to any one of the preceding claims, characterized by , that the table (30) and / or the connecting element (50) and / or the back (14) of the backrest (10) has at least one movable locking element (60) which can be arranged in the storage compartment position (P3) between the table and the back (14) of the backrest (10) and / or between the connecting element (50) and the back (14) of the backrest (10). [12] Passenger transport vehicle comprising at least one seat (1) according to any one of claims 1 to 11. [13] Passenger transport vehicle according to claim 12, characterized by that the vehicle is a track-guided vehicle, preferably a rail vehicle.

Citation Information

Patent Citations

  • Seat of a transport vehicle and associated transport vehicle

    EP3795417B1