Turnover structure convenient to operate and based on bullet train compartment sleeping berth

By designing a flipping structure for the berths in the train compartments and using threaded rods and motors to drive the berths to flip, the problem of traditional berths being unable to fold is solved, achieving effective use of space and convenience of operation.

CN223407925UActive Publication Date: 2025-10-03NANJING HAITIAN RAIL VEHICLES & EQUIP
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Patent Information

Application Number
CN202421858157.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-10-03
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Traditional train berths cannot be flipped and folded when not in use, resulting in insufficient space for movement and affecting riding comfort.

Method used

A flipping structure based on the sleeper berth in the compartment of an EMU train was designed. The combination of threaded rods, rotating connecting rods and dual-axis motors was used to achieve convenient flipping of the berth body. The buffer block and spring structure were combined to reduce the impact force, and the berth was flipped to a vertical state through hinges to free up space.

Benefits of technology

The berth can be easily flipped to free up more space for activities. The operation is simple and labor-saving, and cushioning protection is provided to improve the practicality of use.

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Abstract

The utility model relates to the technical field of bullet train compartment sleeping berths, in particular to a convenient-to-operate turnover structure based on a bullet train compartment sleeping berth, which comprises a mounting partition plate, a hinge is arranged on one side of the mounting partition plate, a connecting plate is arranged on the hinge, a sleeping berth body is arranged on the connecting plate, and a guardrail is arranged on the sleeping berth body. Fixing shafts are arranged on the two sides of the sleeping berth body, threaded rods are arranged at the two ends of the other side of the mounting partition plate, moving blocks are arranged on the threaded rods, rotating connecting rods are arranged on the side faces of the moving blocks, the threaded rods drive the moving blocks through rotation of the threaded rods, and the moving blocks rotate through the rotating connecting rods and the fixing shafts. According to the turnover sleeping berth, the sleeping berth body can be turned over through the hinges, so that the sleeping berth body is turned over to be vertical and is close to the mounting partition plate, a wider compartment activity space can be released, and through the driving mode of the double-shaft motor, the turnover process is more convenient and labor-saving, and the operation is simpler.
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Description

Technical Field

[0001] The utility model relates to the technical field of sleeper berths in a compartment of a motor vehicle, in particular to a conveniently operated flip structure for sleeper berths in a compartment of a motor vehicle. Background Art

[0002] With the development of my country's railways, railways have become an important means of transportation in my country, especially long-distance travel. In order to improve the comfort of riding, passengers often choose to take sleeper berths on high-speed trains. Due to the limited space inside the high-speed train compartments, traditional high-speed train sleeper berths often adopt a fixed installation method. This results in that when no one uses the berth, it cannot be flipped and folded to release more space for activities, resulting in the inability to release the best compartment activity space, and the practicality is not strong. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies of the prior art, the utility model provides a conveniently operated flip structure for a sleeper berth in a compartment of an electric train.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flip structure for berths in a motor train compartment with easy operation, comprising a mounting partition, a hinge provided on one side of the mounting partition, a connecting plate provided on the hinge, a berth body provided on the connecting plate, a guardrail provided on the berth body, fixed shafts provided on both sides of the berth body, threaded rods provided at both ends of the other side of the mounting partition, a moving block provided on the threaded rod, a rotating connecting rod provided on the side of the moving block, one end of the rotating connecting rod is rotatably connected to the fixed shaft, a first bevel gear provided at the bottom end of the threaded rod, a transmission rod provided at the bottom of one side of the mounting partition, a dual-axis motor provided in the middle of the transmission rod, second bevel gears provided at both ends of the transmission rod, and the second bevel gear is meshed with the first bevel gear.

[0007] Furthermore, the utility model is improved in that a buffer block is provided at the bottom inner side of the connecting plate, a limiting plate is provided on one side of the buffer block, a movable rod is provided at one end of the limiting plate, an impact block is provided at one end of the movable rod, the impact block is located at one end outside the buffer block, fixed rods are provided on both sides inside the buffer block, the fixed rod and the limiting plate are slidably connected, a spring is provided on the fixed rod, one end of the spring rests on the limiting plate, and the movable rod and the buffer block are slidably connected.

[0008] Furthermore, the present invention is improved in that a plurality of springs and fixing rods are provided and are evenly arranged inside the buffer block.

[0009] Furthermore, the present invention is improved in that the impact block is made of rubber.

[0010] Furthermore, the present invention is improved in that sliding holes are provided inside both ends of the moving block, limiting rods are provided on the sides of the mounting partition, the limiting rods are located on both sides of the threaded rod, and the sliding holes are slidably provided on the limiting rods.

[0011] Furthermore, the present invention is improved in that a sponge layer is provided on the outer surface of the guardrail.

[0012] Furthermore, the present invention is improved in that the dual-axis motor is a stepping motor.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a conveniently operated flip structure for sleeper berths in train compartments, which has the following beneficial effects:

[0015] This easy-to-operate flipping structure for berths in train compartments can drive a moving block by rotating a threaded rod, and the moving block can flip the berth body through a hinge by rotating a connecting rod and a fixed shaft, so that the berth body flips into a vertical shape and is close to the installation partition, which can release a wider space for activities in the compartment. In addition, the dual-axis motor drive method makes the flipping process more convenient and labor-saving, and the operation is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A side structural diagram of

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure viewed from above;

[0019] Figure 4 For this utility model Figure 1 Schematic diagram of the internal enlarged structure at the middle buffer block;

[0020] In the figure: 1. Installing partition; 2. Hinge; 3. Connecting plate; 4. Sleeper body; 5. Guardrail; 6. Buffer block; 7. Fixed shaft; 8. Rotating connecting rod; 9. Threaded rod; 10. Moving block; 11. First bevel gear; 12. Transmission rod; 13. Second bevel gear; 14. Dual-axis motor; 15. Movable rod; 16. Impact block; 17. Limiting plate; 18. Fixed rod; 19. Spring. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 , a flip structure with easy operation for berths in a motor train compartment, comprising a mounting partition 1, a hinge 2 is provided on one side of the mounting partition 1, a connecting plate 3 is provided on the hinge 2, a berth body 4 is provided on the connecting plate 3, a guardrail 5 is provided on the berth body 4, fixed shafts 7 are provided on both sides of the berth body 4, threaded rods 9 are provided at both ends of the other side of the mounting partition 1, a moving block 10 is provided on the threaded rod 9, a rotating connecting rod 8 is provided on the side of the moving block 10, one end of the rotating connecting rod 8 is rotatably connected to the fixed shaft 7, a first bevel gear 11 is provided at the bottom end of the threaded rod 9, a transmission rod 12 is provided at the bottom of one side of the mounting partition 1, a dual-axis motor 14 is provided in the middle of the transmission rod 12, second bevel gears 13 are provided at both ends of the transmission rod 12, and the second bevel gear 13 is meshed with the first bevel gear 11.

[0023] During actual use of the above structure, when the berth body 4 needs to be flipped, the dual-axis motor 14 is turned on, and the dual-axis motor 14 will drive the transmission rod 12 to rotate, and the rotation of the transmission rod 12 will drive the second bevel gear 13, and the second bevel gear 13 will drive the first bevel gear 11, and the first bevel gear 11 will drive the threaded rod 9 to rotate, and the rotation of the threaded rod 9 will drive the moving block 10 to rise, and the moving block 10 will drive the rotating connecting rod 8, so that the rotating connecting rod 8 pulls the berth body 4, so that one end of the berth body 4 is flipped through the hinge 2, until the berth body 4 is flipped to a vertical state, the flipping operation of the berth body 4 is realized, and the operation is simpler, faster, and more practical.

[0024] In this embodiment, a buffer block 6 is provided at the bottom inner side of the connecting plate 3, and a limiting plate 17 is provided on one side of the buffer block 6. A movable rod 15 is provided at one end of the limiting plate 17, and a collision block 16 is provided at one end of the movable rod 15. The collision block 16 is located at one end outside the buffer block 6, and fixed rods 18 are provided on both sides inside the buffer block 6. The fixed rod 18 is slidably connected to the limiting plate 17, and a spring 19 is provided on the fixed rod 18. One end of the spring 19 rests on the limiting plate 17, and the movable rod 15 is slidably connected to the buffer block 6. There are multiple springs 19 and the fixed rod 18, and they are evenly arranged inside the buffer block 6. Through the arrangement of the buffer block 6, the limiting plate 17, the movable rod 15, the collision block 16, the fixed rod 18 and the spring 19, when the berth body 4 is reset, the impact force between the connecting plate 3 and the installation partition can be reduced, thereby playing a certain buffering and protective role.

[0025] In this embodiment, the impact block 16 is made of rubber to improve the durability of the impact block 16 .

[0026] In this embodiment, sliding holes are provided inside both ends of the moving block 10, and limiting rods are provided on the side of the mounting partition 1. The limiting rods are located on both sides of the threaded rod 9, and the sliding holes are slidably provided on the limiting rods, thereby improving the stability of the moving block 10 during sliding.

[0027] In this embodiment, a sponge layer is provided on the outer surface of the guardrail 5 , thereby improving the protective effect of the guardrail 5 .

[0028] 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. A conveniently operated flip structure for a sleeper berth in a train compartment, characterized by: The invention comprises a mounting partition (1), a hinge (2) is provided on one side of the mounting partition (1), a connecting plate (3) is provided on the hinge (2), a berth body (4) is provided on the connecting plate (3), a guardrail (5) is provided on the berth body (4), fixed shafts (7) are provided on both sides of the berth body (4), threaded rods (9) are provided at both ends of the other side of the mounting partition (1), a moving block (10) is provided on the threaded rod (9), and the moving block (10) is provided on the moving block (10). ) is provided with a rotating connecting rod (8) on the side, one end of the rotating connecting rod (8) is rotatably connected to the fixed shaft (7), a first bevel gear (11) is provided at the bottom end of the threaded rod (9), a transmission rod (12) is provided at the bottom of one side of the mounting partition (1), a dual-axis motor (14) is provided in the middle of the transmission rod (12), and second bevel gears (13) are provided at both ends of the transmission rod (12), and the second bevel gear (13) is meshed with the first bevel gear (11).

2. The conveniently operated flip structure for a sleeper berth in a train compartment according to claim 1 is characterized in that: A buffer block (6) is provided at the bottom inner side of the connecting plate (3), a limiting plate (17) is provided on one side of the buffer block (6), a movable rod (15) is provided at one end of the limiting plate (17), a collision block (16) is provided at one end of the movable rod (15), the collision block (16) is located at one end outside the buffer block (6), fixed rods (18) are provided on both sides of the buffer block (6), the fixed rod (18) and the limiting plate (17) are slidably connected, a spring (19) is provided on the fixed rod (18), one end of the spring (19) is against the limiting plate (17), and the movable rod (15) and the buffer block (6) are slidably connected.

3. The conveniently operated flip structure for a sleeper berth in a train compartment according to claim 2 is characterized in that: The springs (19) and fixing rods (18) are provided in plurality and are evenly arranged inside the buffer block (6).

4. The conveniently operated flip structure for a sleeper berth in a train compartment according to claim 3 is characterized in that: The impact block (16) is made of rubber.

5. The conveniently operated flip structure for a sleeper berth in a train compartment according to claim 4 is characterized in that: Slide holes are provided inside both ends of the moving block (10), and a limiting rod is provided on the side of the mounting partition (1). The limiting rod is located on both sides of the threaded rod (9), and the slide hole is slidably provided on the limiting rod.

6. The conveniently operated flip structure for a sleeper berth in a train compartment according to claim 5 is characterized in that: A sponge layer is provided on the outer surface of the guardrail (5).

7. The conveniently operated flip structure for a sleeper berth in a train compartment according to claim 6 is characterized in that: The dual-axis motor (14) is a stepping motor.