Train seat pedal linkage mechanism

The design of the train seat foot pedal linkage mechanism solves the problem of the single adjustment method of traditional train seats, realizes the linkage adjustment of the seat and foot pedal, improves passenger comfort and seat stability, and reduces the risk of component damage.

CN223456937UActive Publication Date: 2025-10-21QINGDAO TANDA RAILWAY VEHICLE SEAT SYST CO LTD
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Patent Information

Application Number
CN202422941981.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-21
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Traditional train seats have a limited range of adjustment options, which cannot meet passengers' individual comfort needs. Furthermore, during long journeys, the seats are prone to loosening or damage due to shaking.

Method used

Design a train seat foot pedal linkage mechanism. Through the combination of components such as linkage device, limit block, telescopic rod and rotating disk, realize the linkage adjustment of seat and foot pedal to ensure stability and comfort.

Benefits of technology

It improves the convenience for passengers to adjust the seat comfort, reduces component damage caused by shaking, and enhances the reliability and comfort of the seat during long-distance travel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223456937U_ABST
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Abstract

The utility model relates to the technical field of train seats, and discloses a train seat pedal linkage mechanism which comprises a seat installation frame, a fixing plate is fixedly connected to the bottom of the inner wall of the seat installation frame, connecting plates are fixedly connected to the two sides of the fixing plate, an installation fixing frame is fixedly connected to the top of the seat installation frame, and the installation fixing frame is fixedly connected to the bottom of the inner wall of the seat installation frame. The linkage device is arranged to drive the fixing column on the upper surface of the limiting disc to be connected with the rotating disc, the structural design facilitates effective transmission and conversion of rotating motion of the seat, and the riding comfort of passengers and the use convenience of the seat are improved; by means of the linkage device, the angle of the seat can be automatically adjusted when a passenger operates the pedal, it is ensured that the passenger can always find the most suitable sitting posture, and by means of the design, the riding experience of the passenger is improved, and physical fatigue caused by bad sitting postures in a long journey can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to train seat technical field especially relates to a train seat foot pedal linkage mechanism. BACKGROUND

[0002] In modern traffic, train is an important long-distance travel traffic tool. With the continuous improvement of people's demand for travel comfort, train seat needs continuous improvement to meet the needs of passengers for long time riding. The traditional train seat adjustment mode is often single, and cannot well meet the personalized comfort needs of passengers, so a more convenient and comfortable seat adjustment mechanism is needed. SUMMARY

[0003] To solve the above technical problems, the utility model provides a train seat foot pedal linkage mechanism.

[0004] The utility model adopts the following technical scheme realizes: a train seat foot pedal linkage mechanism, including seat mounting frame, the bottom of the inner wall of seat mounting frame is fixedly connected with fixed plate, both sides of fixed plate are fixedly connected with connecting plate, the top of seat mounting frame is fixedly connected with installation fixed frame, the upper surface of fixed plate and connecting plate is fixedly connected with linkage device,

[0005] The linkage device includes a limiting block, the bottom of the limiting block is fixedly connected with an installation plate, the bottom of the installation plate is fixedly connected with a first telescopic rod, and the first telescopic rod is connected with the fixed plate.

[0006] Through the above technical scheme, the seat mounting frame provides the overall installation basis for the whole train seat foot pedal linkage mechanism, ensures that all components can be reasonably distributed and stably exist in the train, the fixed plate is fixed in the inner wall bottom of the seat mounting frame, which provides a stable connection platform for the linkage device and other related components, and the connecting plate is connected on both sides, so that the stress can be better dispersed, the stability of the whole structure is enhanced, the reliability of the whole structure in the train running process is ensured, the components are prevented from loosening or damaging due to shaking and other factors, and the limiting block plays a key limiting and guiding role in the linkage device, which limits the movement range of the linkage rod and other components through the connection relationship with other components, and ensures that the linkage action is carried out according to the predetermined track.

[0007] As a further improvement of the above scheme, the side of the lower surface of the installation plate is rotatably connected with a linkage rod, one end of the linkage rod away from the installation plate is rotatably connected with a second telescopic rod, and the second telescopic rod is connected with the connecting plate.

[0008] The second telescopic rod is connected with the connecting plate, and can play a buffering and adjusting role in the linkage process.

[0009] As a further improvement of the above scheme, the linkage rod is fixedly connected with a connecting rod at the side, and the front end of the connecting rod is fixedly connected with a foot pedal.

[0010] The foot pedal is directly operated by the passenger, and the design is convenient for the passenger to perform the foot pedal action.

[0011] As a further improvement of the above scheme, the upper surface of the installation fixed frame is fixedly connected with a mounting seat at the middle, the inner wall of the mounting seat is rotatably connected with a limiting disc, and the limiting disc is matched with a limiting block.

[0012] The mounting seat is located at the middle of the upper surface of the installation fixed frame, the inner wall of the mounting seat is rotatably connected with the limiting disc, and the limiting disc is matched with the limiting block.

[0013] As a further improvement of the above scheme, the upper surface of the limiting disc is fixedly connected with a plurality of fixed columns, and the upper surface of the fixed column is fixedly connected with a rotating disc.

[0014] The fixed column on the upper surface of the limiting disc is connected with the rotating disc, which helps to effectively transmit and convert the rotating motion of the seat.

[0015] As a further improvement of the above scheme, the upper surface of the rotating disc is fixedly connected with a seat plate, and the lower surface of the seat plate is fixedly connected with a clamping block at both sides.

[0016] The clamping block on the lower surface of the seat plate is matched with the clamping groove on the upper surface of the installation fixed frame, and the clamping groove and the clamping block structure play a positioning and stabilizing role in the installation and adjustment of the seat.

[0017] As a further improvement of the above scheme, the upper surface of the seat plate is fixedly connected with a seat body, and the seat body is fixedly connected with an armrest at both sides.

[0018] Through the technical scheme, the seat body provides a support surface for passengers to sit, and the armrest moves with the seat body, so that the passengers can conveniently use the armrest in different sitting postures, and the comfort and practicability of the whole seat are improved.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a linkage device drives the fixed column on the upper surface of the limiting disc to connect the rotating disc, and this structural design helps to effectively transmit and convert the rotating movement of the seat, improves the comfort of passengers and the convenience of the seat, and through the linkage device, the angle of the seat can be automatically adjusted when the passenger operates the footboard, so that the passenger can always find the most suitable sitting posture, and this design not only improves the riding experience of the passenger, but also helps to reduce the physical fatigue caused by the bad sitting posture during long-distance travel. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the back structure schematic diagram of the utility model;

[0023] Figure 3 It is the seat mounting frame structure schematic diagram of the utility model;

[0024] Figure 4 It is the seat plate structure schematic diagram of the utility model;

[0025] Figure 5 It is the linkage device structure schematic diagram of the utility model.

[0026] MAIN SYMBOL EXPLANATION

[0027] 1, seat mounting frame;2, fixed plate;3, connecting plate;4, linkage device;401, limiting block;402, mounting plate;403, first telescopic rod;404, linkage rod;405, second telescopic rod;406, connecting rod;407, footboard;5, mounting seat;6, limiting disc;7, fixed column;8, slot;9, rotating disc;10, seat plate;11, clamping block;12, seat body;13, armrest;14, mounting fixed frame. DETAILED DESCRIPTION

[0028] Below, combining the drawings and the specific implementation, the utility model is further described, and it is explained that under the premise of not conflicting, the following described each embodiment or each technical feature can be combined to form a new embodiment.

[0029] EMBODIMENT

[0030] Please combineFigures 1-5 The train seat foot linkage mechanism of the embodiment comprises a seat mounting frame 1, a fixed plate 2 is fixedly connected to the bottom of the inner wall of the seat mounting frame 1, connecting plates 3 are fixedly connected to the two sides of the fixed plate 2, an installation fixed frame 14 is fixedly connected to the top of the seat mounting frame 1, and a linkage device 4 is fixedly connected to the upper surfaces of the fixed plate 2 and the connecting plates 3;

[0031] The linkage device 4 comprises a limiting block 401, an installation plate 402 is fixedly connected to the bottom of the limiting block 401, a first telescopic rod 403 is fixedly connected to the bottom of the installation plate 402, the first telescopic rod 403 is connected to the fixed plate 2, the seat mounting frame 1 provides an overall installation basis for the entire train seat foot linkage mechanism, ensures that all components can be reasonably laid out and stably exist in the train, the fixed plate 2 is fixed to the bottom of the inner wall of the seat mounting frame 1, which provides a stable connection platform for the linkage device 4 and other related components, and through the connection of the connecting plates 3 on the two sides, the stress can be better dispersed, the stability of the entire structure is enhanced, the reliability of the entire structure in the train running process is ensured, and the loosening or damage of components caused by shaking and other factors is avoided, the limiting block 401 plays a key limiting and guiding role in the linkage device 4, it limits the movement range of components such as the linkage rod 404 through the connection relationship with other components, and ensures that the linkage action is performed according to the predetermined trajectory.

[0032] A linkage rod 404 is rotatably connected to the side of the lower surface of the installation plate 402, a second telescopic rod 405 is rotatably connected to the end of the linkage rod 404 away from the installation plate 402, and the second telescopic rod 405 is connected to the connecting plate 3, which can play a buffering and adjusting role in the linkage process, and in the force transmission process of the linkage rod 404, the second telescopic rod 405 can be adjusted in length according to the size of the force, so as to avoid damage to components caused by sudden force, and also helps to accurately control the amplitude of linkage.

[0033] A connecting rod 406 is fixedly connected to the side of the linkage rod 404, and a foot pedal 407 is fixedly connected to the front end of the connecting rod 406, the foot pedal 407 is directly operated by passengers as a component, and the design facilitates the foot pedal action of passengers, when the passengers step on or release the foot pedal 407, the force is accurately transmitted to the linkage rod 404 through the connecting rod 406, and then the action of the entire linkage device 4 is triggered, linkage adjustment of the seat and the foot pedal is realized, and the convenience of passenger adjustment of the seat comfort is improved.

[0034] The middle of the upper surface of the installation fixed frame 14 is fixedly connected with a mounting seat 5, the inner wall of the mounting seat 5 is rotationally connected with a limiting disc 6, the limiting disc 6 is matched with a limiting block 401, the mounting seat 5 is located in the middle of the upper surface of the installation fixed frame 14, the inner wall of the mounting seat 5 is rotationally connected with the limiting disc 6, and the limiting disc 6 is matched with the limiting block 401, and the structure plays an accurate limiting and guiding role in the adjustment process of the seat.

[0035] The upper surface of the limiting disc 6 is fixedly connected with a plurality of fixed columns 7, the upper surface of the fixed column 7 is fixedly connected with a rotating disc 9, the fixed column 7 on the upper surface of the limiting disc 6 is connected with the rotating disc 9, and the structure design is helpful for effectively transmitting and converting the rotating movement of the seat.

[0036] Both sides of the upper surface of the installation fixed frame 14 are fixedly connected with clamping grooves 8, the upper surface of the rotating disc 9 is fixedly connected with a seat plate 10, both sides of the lower surface of the seat plate 10 are fixedly connected with clamping blocks 11, the clamping blocks 11 are matched with the clamping grooves 8, the clamping grooves 8 on the two sides of the upper surface of the installation fixed frame 14 are matched with the clamping blocks 11 on the two sides of the lower surface of the seat plate 10, and the clamping groove 8 and the clamping block 11 structure plays a positioning and stabilizing role in the installation and adjustment process of the seat.

[0037] The upper surface of the seat plate 10 is fixedly connected with a seat body 12, both sides of the seat body 12 are fixedly connected with armrests 13, the seat body 12 provides a support surface for passengers to sit on, the armrests 13 move together with the seat body 12, so that passengers can conveniently use the armrests 13 in different sitting postures, and the comfort and practicability of the whole seat are improved.

[0038] The implementation principle of the train seat foot pedal linkage mechanism in the embodiment of the application is as follows: when the foot pedal 407 is not operated, the linkage device 4 is in an initial static state, the first telescopic rod 403 and the second telescopic rod 405 are maintained in a certain telescopic state, the limiting block 401 is in its initial position, and there is an initial relative position relationship with the limiting disc 6; when a passenger steps on the foot pedal 407, since the foot pedal 407 is fixedly connected with the connecting rod 406, the connecting rod 406 will move with the movement of the foot pedal 407; because the connecting rod 406 is fixed on the linkage rod 404, one end of the linkage rod 404 is rotationally connected with the limiting block 401, and the other end of the linkage rod 404 is rotationally connected with the second telescopic rod 405, so when the foot pedal 407 is stepped on, the linkage rod 404 will rotate around the connecting point with the limiting block 401, which will make the second telescopic rod 405 telescopically extend or retract; at the same time, the rotation of the linkage rod 404 will also generate an acting force on the limiting block 401, so that the limiting block 401 generates a certain displacement or angular change; because the first telescopic rod 403 is connected with the mounting plate 402 at the bottom of the limiting block 401, the first telescopic rod 403 will also telescopically extend or retract to adapt to the movement of the limiting block 401; the movement of the limiting block 401 is transmitted to the limiting disc 6; because the limiting block 401 is matched with the limiting disc 6, the movement of the limiting block 401 can drive the limiting disc 6 to rotate; the fixed column 7 is fixedly connected to the upper surface of the limiting disc 6, and the rotating disc 9 is connected to the fixed column 7, so the rotation of the limiting disc 6 will drive the rotating disc 9 to rotate; the seat plate 10 is fixedly connected to the upper surface of the rotating disc 9; the clamping blocks 11 on the lower surface of the seat plate 10 are matched with the clamping grooves 8 on the upper surface of the fixed frame 14; when the rotating disc 9 rotates, the seat plate 10 will rotate accordingly, and the clamping blocks 11 slide in the clamping grooves 8 to ensure the stable rotation of the seat plate 10; the seat body 12 and the armrest 13 are fixedly connected to the seat plate 10, so when the seat plate 10 rotates, the seat body 12 and the armrest 13 will also rotate, thereby realizing the linkage between the foot pedal action and the seat.

[0039] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the protection scope of the application; any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the protection scope of the application.

Claims

1. A train seat footrest linkage mechanism, characterized by, Including seat mounting frame (1), the bottom of the inner wall of the seat mounting frame (1) is fixedly connected with a fixed plate (2), both sides of the fixed plate (2) are fixedly connected with a connecting plate (3), the top of the seat mounting frame (1) is fixedly connected with a mounting fixed frame (14), the upper surface of the fixed plate (2) and the connecting plate (3) is fixedly connected with a linkage device (4); The linkage device (4) comprises a limiting block (401), the bottom of the limiting block (401) is fixedly connected with a mounting plate (402), the bottom of the mounting plate (402) is fixedly connected with a first telescopic rod (403), and the first telescopic rod (403) is connected with the fixed plate (2).

2. A train seat footrest linkage mechanism as claimed in claim 1, wherein: The lower surface of the mounting plate (402) is rotatably connected with a linkage rod (404), one end of the linkage rod (404) away from the mounting plate (402) is rotatably connected with a second telescopic rod (405), and the second telescopic rod (405) is connected with the connecting plate (3).

3. A train seat footrest linkage mechanism as claimed in claim 2 wherein: The side of the linkage rod (404) is fixedly connected with a connecting rod (406), and the front end of the connecting rod (406) is fixedly connected with a foot pedal (407).

4. A train seat footrest linkage mechanism as claimed in claim 1, wherein: The upper surface of the mounting fixed frame (14) is fixedly connected with a mounting seat (5), the inner wall of the mounting seat (5) is rotatably connected with a limiting disc (6), and the limiting disc (6) is matched with the limiting block (401).

5. A train seat footrest linkage mechanism as claimed in claim 4 wherein: The upper surface of the limiting disc (6) is fixedly connected with a plurality of fixed columns (7), and the upper surface of the fixed column (7) is fixedly connected with a rotating disc (9).

6. A train seat footrest linkage mechanism as claimed in claim 5 wherein: Both sides of the upper surface of the mounting fixed frame (14) are fixedly connected with a clamping groove (8), the upper surface of the rotating disc (9) is fixedly connected with a seat plate (10), both sides of the lower surface of the seat plate (10) are fixedly connected with a clamping block (11), and the clamping block (11) is matched with the clamping groove (8).

7. A train seat footrest linkage mechanism as claimed in claim 6 wherein: The upper surface of the seat plate (10) is fixedly connected with a seat body (12), and both sides of the seat body (12) are fixedly connected with an armrest (13).