Adjustable seat of railway vehicle and railway vehicle

Abstract

The utility model relates to the technical field of railway vehicle interior decoration, in particular to an adjustable seat of a railway vehicle and the railway vehicle, which comprises a main seat, one end of the main seat is rotatably connected with a backrest, the lower end of the main seat is connected with a fixed seat, the lower end of the fixed seat is provided with a supporting assembly, and the other end of the main seat is provided with an adjusting seat. The adjusting seat is movably connected with the main seat, and a stable supporting assembly is arranged at the lower end of the adjusting seat; the adjusting seat is arranged at one end of the main seat, the number of the adjusting seats can be increased according to use requirements, then the area of the whole seat can be adjusted, a user can adjust the length of the seat according to the size of the body of the user, people can go in and out of the seat, and workers can clean the seat conveniently; the adjustable seat can be stably supported through the arranged stable supporting assembly, and the arranged stable supporting assembly can be folded without occupying extra space, so that adjustment is convenient, and use is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail vehicle interior decoration, and in particular relates to an adjustable seat of a rail vehicle and the rail vehicle. Background Art

[0002] With the rapid development of high-speed rail vehicles, the requirements for interior equipment in carriages are becoming higher and higher, in order to improve the grade of carriages and meet the personalized needs of high-end passengers. Since high-speed trains run at a high speed and passengers do not spend too long on high-speed trains, high-speed trains are generally equipped with seats. Most of the seats currently equipped are fixed, with a fixed seat area that cannot be adjusted, and the space between the front and rear seats is small, which is not conducive to personnel entry and exit and staff cleaning, and is not convenient to use. Utility Model Content

[0003] The purpose of the present utility model is to provide an adjustable seat for a rail vehicle and a rail vehicle, so as to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] An adjustable seat for a rail vehicle, comprising:

[0006] The main seat has a backrest that is rotatably connected to one end of the main seat, and the angle of the backrest can be adjusted, which is convenient for the user to change the angle. The lower end of the main seat is connected to a fixed seat, and the lower end of the fixed seat is provided with a support assembly, which can be used to support the main seat. The other end of the main seat is provided with an adjustment seat, and the adjustment seat is movably connected to the main seat. When the adjustment seat is used, the length of the seat can be increased to facilitate use by people with long legs. When not in use, the adjustment seat can be lowered to facilitate use by children and other small people. When the adjustment seat is lowered, the gap between the front and rear seats can be increased, which is convenient for people to enter and exit without taking up space. The lower end of the adjustment seat is provided with a stable support assembly, which can firmly support the adjustment seat.

[0007] Preferably, the adjustable seats are arranged in several groups, the main seats are rotatably connected to the adjustable seats through mounting parts, and the two groups of adjustable seats are also rotatably connected through mounting parts, a snap block is provided at one end of the main seat close to the adjustable seat, and an arc surface is provided at the end of the snap block, and a snap groove that cooperates with the snap block is provided at one end of the adjustable seat close to the main seat, and the snap block is also provided at the end of the adjustable seat away from the main seat, and the provided snap block cooperates with the snap groove, which facilitates the installation of the main seat and the adjustable seat and can reduce the gap therebetween. The arc surface is provided at the ends of the main seat and the adjustable seat, which is conducive to fit with the user's legs and reduces discomfort.

[0008] Preferably, an attraction layer 1 is provided at the outer end of the locking block, and an attraction layer 2 which is attracted to the attraction layer 1 is provided inside the locking groove. The attraction layer 1 and the attraction layer 2 can be attracted together, which is beneficial for the installation of the main seat and the adjustment seat, and the adjustment seat and the adjustment seat. The attraction layer 1 and the attraction layer 2 are provided as magnet layers with different magnetic properties, which is beneficial for the locking block and the locking groove to be locked together.

[0009] Preferably, the mounting member is configured as a hinge.

[0010] Preferably, the stable support assembly includes a support plate, a placement slot, an articulated connection, an upper telescopic rod and a lower telescopic rod. The support plate is slidably connected to the inside of one side of the fixed seat and can support the adjustable seat. The placement slot is opened inside the lower end of the support plate, and the upper telescopic rod is hinged to the inside of the placement slot through the articulated connection, and the lower end of the upper telescopic rod is threadedly connected to the lower telescopic rod. When in use, one or more groups of adjustable seats are straightened and flush with the main seat, and then the support plate is pulled out from the inside of the fixed seat to an appropriate position so that the support plate can support the adjustable seat, and then the upper telescopic rod and the lower telescopic rod are moved out from the inside of the placement slot, and the lengths of the upper telescopic rod and the lower telescopic rod are adjusted so that the upper telescopic rod and the lower telescopic rod can support the support plate, thereby improving the stability of the seat.

[0011] Preferably, mounting grooves are provided inside both sides of the support plate, and connecting springs are provided inside the mounting grooves, one end of the connecting spring is connected to a limit block, and the limit block is provided with a hemispherical shape, which is convenient for being stuck into the limit slot, and a slight force is applied to pull the support plate to make the limit block disengage from the limit slot. Several groups of limit slots cooperating with the limit blocks are provided inside both sides of the fixing seat, and the limit blocks are provided to cooperate with the limit slots, which is conducive to fixing the support plate and the fixing seat without applying external force, and a slight external force is applied to pull the support plate to facilitate moving the support plate.

[0012] Preferably, handle grooves are provided on both sides of one end of the support plate away from the fixing seat.

[0013] Preferably, the support assembly includes a lifting support column and a fixed base, the lifting support column is installed at the lower end of the fixed base, the lower end of the lifting support column is connected to the fixed base, and the fixed base is installed on the rail vehicle by bolts.

[0014] Preferably, a rail vehicle comprises any one of the adjustable seats described above.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model provides an adjustable seat at one end of the main seat, which can increase the number of adjustable seats according to usage needs, thereby adjusting the area of ​​the entire seat, which is beneficial for users to adjust the seat length according to their own body size. When the adjustable seat is folded, the seat area is minimized, which is beneficial for small people such as children to sit down. It can also increase the gap between the front and rear seats, which is beneficial for people to enter and exit and for staff to clean. The stable support component provided can provide stable support for the adjustable seat, and the stable support component provided can be folded without taking up extra space, which is convenient for adjustment and beneficial for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial cross-sectional view of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation of the main seat and the adjustable seat of the present invention;

[0020] Figure 4 This is a schematic diagram of the installation of the support plate and the fixing seat of the utility model;

[0021] Figure 5 This is a schematic diagram from another perspective of the present invention;

[0022] In the figure: 10, main seat; 11, backrest;

[0023] 20. Fixed seat; 21. Lifting support column; 22. Fixed base; 23. Support plate; 231. Connecting spring; 232. Limiting block; 233. Limiting slot; 24. Placement slot; 25. Articulated connector; 26. Upper telescopic rod; 27. Lower telescopic rod; 28. Handle slot;

[0024] 30. Adjustable seat; 31. Mounting piece; 32. Snap-fit ​​block; 33. Snap-fit ​​slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example:

[0027] See also Figure 1-Figure 5As shown, an adjustable seat for a rail vehicle includes: a main seat 10, one end of the main seat 10 is rotatably connected to a backrest 11, and the angle of the backrest 11 is adjustable, which is convenient for the user to change the angle. The lower end of the main seat 10 is connected to a fixed seat 20, and the lower end of the fixed seat 20 is provided with a support assembly, which can be used to support the main seat 10. The other end of the main seat 10 is provided with an adjustment seat 30, and the adjustment seat 30 is movably connected to the main seat 10. When the adjustment seat 30 is used, the length of the seat can be increased to facilitate use by people with long legs. When not in use, the adjustment seat 30 is put down to facilitate use by small people such as children. When the adjustment seat 30 is put down, the gap between the front and rear seats can be increased, which is convenient for people to enter and exit without taking up space. The lower end of the adjustment seat 30 is provided with a stable support assembly, which can provide stable support for the adjustment seat 30.

[0028] Furthermore, armrests may be installed on both sides of the upper end of the main seat 10, and the main seats 10 may be installed in groups of two or three on the floor of the rail vehicle.

[0029] refer to Figure 1-Figure 5 As shown, the adjustable seats 30 are arranged in several groups. The main seat 10 is rotatably connected to the adjustable seat 30 through the mounting member 31, and the two groups of adjustable seats 30 are also rotatably connected through the mounting member 31. A snap block 32 is provided at one end of the main seat 10 close to the adjustable seat 30, and an arc surface is provided at the end of the snap block 32. A snap groove 33 cooperating with the snap block 32 is provided at one end of the adjustable seat 30 close to the main seat 10, and a snap block 32 is also provided at the end of the adjustable seat 30 away from the main seat 10. The provided snap block 32 cooperates with the snap groove 33, which facilitates the installation of the main seat 10 and the adjustable seat 30 and can reduce the gap therebetween. The arc surface is provided at the ends of the main seat 10 and the adjustable seat 30, which is conducive to fitting with the user's legs and reducing discomfort.

[0030] refer to Figure 1-Figure 5 As shown, the outer end of the locking block 32 is provided with an attractive layer 1, and the interior of the locking groove 33 is provided with an attractive layer 2 that is attracted to the attractive layer 1. The attractive layer 1 and the attractive layer 2 can be attracted together, which is beneficial to the installation of the main seat 10 and the adjustment seat 30, and the adjustment seat 30 and the adjustment seat 30. The attractive layer 1 and the attractive layer 2 are set as magnetic layers with different magnetic properties, which is beneficial to the locking block 32 and the locking groove 33 being locked together.

[0031] refer to Figure 1-Figure 5 As shown, the mounting member 31 is configured as a hinge, which is used to mount the main seat 10 and the adjustable seat 30, and the adjustable seat 30 and the adjustable seat 30, which is conducive to their rotation, and then facilitates the adjustment of the length of the seat 30, so as to facilitate use by different users.

[0032] refer to Figure 1-Figure 5 The upper and lower telescopic rods 26 and 27 are then removed from the placement slots 24 and the lengths of the upper and lower telescopic rods 26 and 27 are adjusted so that the upper and lower telescopic rods 26 and 27 can support the support plate 23, thereby improving the stability of the seat.

[0033] refer to Figure 1-Figure 5 As shown, mounting grooves are provided on both sides of the support plate 23, and connecting springs 231 are provided inside the mounting grooves. One end of the connecting spring 231 is connected to a limiting block 232. The limiting block 232 is provided with a hemispherical shape, which is convenient for being inserted into the limiting groove 233. A slight force is applied to pull the support plate 23, which can also make the limiting block 232 disengage from the limiting groove 233. Several groups of limiting grooves 233 that cooperate with the limiting blocks 232 are provided on both sides of the fixing seat 20. The limiting blocks 232 are provided to cooperate with the limiting grooves 233, which is conducive to fixing the support plate 23 to the fixing seat 20 without applying external force. A slight external force is applied to pull the support plate 23, which makes it easy to move the support plate 23.

[0034] Furthermore, a magnetic layer 1 can be provided at the outer end of the limiting block 232 , and a magnetic layer 2 with a different magnetic property from the magnetic layer 1 can be provided inside the limiting slot 233 , which is conducive to the limiting block 232 being engaged inside the limiting slot 233 .

[0035] refer to Figure 1-Figure 5 As shown, handle grooves 28 are provided on both sides of one end of the support plate 23 away from the fixing seat 20. By depressing the handle grooves 28, the support plate 23 can be easily pulled out from the inside of the fixing seat 20, which is easy to operate.

[0036] refer to Figure 1-Figure 5 As shown, the support assembly includes a lifting support column 21 and a fixed base 22. The lifting support column 21 is installed at the lower end of the fixed base 20. The lifting support column 21 can be raised and lowered, which makes it convenient for users to adjust the seat height to meet the needs of different groups of people. The lower end of the lifting support column 21 is connected to the fixed base 22, and the fixed base 22 is installed on the rail vehicle by bolts.

[0037] A rail vehicle comprises any one of the above-mentioned adjustable seats.

[0038] The utility model is provided with an adjustable seat 30 at one end of the main seat 10. The number of the adjustable seats 30 can be increased according to the needs of use, thereby adjusting the area of ​​the entire seat, which is beneficial for the user to adjust the seat length according to his or her body size. When the adjustable seat 30 is folded, the seat area is minimized, which is beneficial for children and other small people to sit down. It can also increase the gap between the front and rear seats, which is beneficial for people to enter and exit and for staff to clean. The stable support component provided can provide stable support for the adjustable seat 30, and the stable support component provided can be folded without taking up extra space, which is convenient for adjustment and beneficial for use.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable seat for a rail vehicle, characterized in that: include: A main seat (10), one end of the main seat (10) is rotatably connected to a backrest (11), the lower end of the main seat (10) is connected to a fixed seat (20), the lower end of the fixed seat (20) is provided with a support assembly, the other end of the main seat (10) is provided with an adjustment seat (30), the adjustment seat (30) is movably connected to the main seat (10), and the lower end of the adjustment seat (30) is provided with a stable support assembly, which can provide stable support for the adjustment seat (30).

2. The adjustable seat for a rail vehicle according to claim 1, characterized in that: The adjustable seats (30) are arranged in several groups. The main seat (10) is rotatably connected to the adjustable seats (30) through a mounting member (31). The two groups of adjustable seats (30) are also rotatably connected through a mounting member (31). A snap-fit ​​block (32) is provided at one end of the main seat (10) close to the adjustable seat (30). The end of the snap-fit ​​block (32) is provided with an arc surface. A snap-fit ​​groove (33) matching the snap-fit ​​block (32) is provided at one end of the adjustable seat (30) close to the main seat (10). The snap-fit ​​block (32) is also provided at one end of the adjustable seat (30) away from the main seat (10).

3. The adjustable seat for a rail vehicle according to claim 2, characterized in that: An attraction layer 1 is provided at the outer end of the engaging block (32), and an attraction layer 2 attracted to the attraction layer 1 is provided inside the engaging groove (33). The attraction layer 1 and the attraction layer 2 are configured as magnet layers with different magnetic properties.

4. The adjustable seat for a rail vehicle according to claim 3, characterized in that: The mounting member (31) is configured as a hinge.

5. The adjustable seat for a rail vehicle according to claim 4, characterized in that: The stable support assembly comprises a support plate (23), a placement groove (24), a hinged connector (25), an upper telescopic rod (26) and a lower telescopic rod (27); the support plate (23) is slidably connected to the interior of one side of the fixed seat (20); the placement groove (24) is provided inside the lower end of the support plate (23); the upper telescopic rod (26) is hinged to the interior of the placement groove (24) through the hinged connector (25); and the lower end of the upper telescopic rod (26) is threadedly connected to the lower telescopic rod (27).

6. The adjustable seat for a rail vehicle according to claim 5, characterized in that: Both sides of the support plate (23) are provided with mounting grooves, and connecting springs (231) are provided inside the mounting grooves. One end of the connecting spring (231) is connected to a limiting block (232), and the limiting block (232) is provided with a hemispherical shape. Both sides of the fixing seat (20) are provided with a plurality of groups of limiting grooves (233) that match the limiting blocks (232).

7. The adjustable seat for a rail vehicle according to claim 6, characterized in that: Handle grooves (28) are provided on both sides of one end of the support plate (23) away from the fixing seat (20).

8. The adjustable seat for a rail vehicle according to claim 7, characterized in that: The support assembly comprises a lifting support column (21) and a fixed base (22); the lifting support column (21) is installed at the lower end of the fixed base (20); the lower end of the lifting support column (21) is connected to the fixed base (22); and the fixed base (22) is installed on the rail vehicle by bolts.

9. A rail vehicle, characterized in that: An adjustable seat comprising any one of claims 1 to 8.

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