A multi-functional car seat frame
By designing a multi-functional car seat frame, and utilizing the combination of movable baffles, limiting rods, and springs, the seat can be unfolded and folded, solving the problem of seats occupying aisle space, improving seat stability and convenience, and enhancing the passenger experience when getting on and off the vehicle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO YINZHOU HONGBO AUTO PARTS
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-26
AI Technical Summary
The existing tour guide seats on tourist buses, located next to the passenger aisle, restrict aisle space, causing inconvenience for passengers getting on and off the bus, especially for passengers with hand luggage.
A multi-functional car seat frame was designed. Through the cooperation of movable baffles, limiting rods and springs, the seat can be unfolded and folded up, ensuring that it is stably fixed in the rectangular groove without affecting the passage of people.
The seat can be unfolded or folded up as needed to avoid obstructing passage, improving the stability and ease of use of the seat, and ensuring that it is not easily unfolded during vehicle bumps, thus enhancing safety and comfort.
Smart Images

Figure CN224276912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive seat technology, specifically a multi-functional automotive seat frame. Background Technology
[0002] The function of a car seat frame is to bear loads, transmit torques, and increase stability. Its structural strength directly determines the safety, comfort, and economy of the seat. Common front seat frame structures include full tubular structure, sheet metal tubular structure, and full sheet metal structure.
[0003] However, a significant drawback exists in most tourist buses today: the tour guide seats located beside the boarding aisle restrict aisle space, causing considerable inconvenience for passengers, especially those with hand luggage. Sometimes, passengers have to lift their heavy bags to avoid the obstruction, resulting in significant inconvenience for tour groups and impacting the journey's progress. Therefore, improving the seat frame design of tourist buses is urgently needed. Utility Model Content
[0004] The technical problem solved by this utility model is to overcome the defects of the prior art and provide a multi-functional car seat frame.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multifunctional car seat frame includes a mounting plate with a rectangular groove. A seat plate is movably connected to the inner cavity of the rectangular groove. Connecting rods are provided on both the left and right sides of the seat plate. A first pin and a second pin are respectively fixedly inserted through both ends of the connecting rods. First limiting grooves are provided on both the left and right sides of the seat plate, and second limiting grooves are provided on both the left and right sides of the mounting plate. A groove is provided near the top of the front side of the mounting plate. A movable baffle is movably inserted into the inner cavity of the groove. A through hole is provided at the top of the movable baffle, and a limiting rod is movably inserted through the inner cavity of the through hole. A spring is movably sleeved on the outer edge of the limiting rod.
[0007] Preferably, two horizontal plates are fixedly connected to the rear side of the inner cavity of the mounting plate, and the horizontal plates are provided with a plurality of mounting holes.
[0008] Preferably, a rotating shaft is fixedly connected to the left and right sides of the seat near the rear side, and the rotating shaft is rotatably connected to the inner cavity of the rectangular groove. A handle is fixedly connected to the bottom of the seat.
[0009] Preferably, the first pin is movably inserted into the inner cavity of the adjacent first limiting groove, and the second pin movably passes through the adjacent second limiting groove and is fixedly connected to the limiting plate.
[0010] Preferably, the limiting rod is fixedly connected to the inner cavity of the groove, the top end of the spring is fixedly connected to the top of the inner cavity of the groove, and the bottom end of the spring is fixedly connected to the movable baffle.
[0011] Preferably, the movable baffle has an L-shaped cross-section, and a handle groove is provided on the front side of the movable baffle.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model relates to a multi-functional car seat frame. The seat board of this device can be unfolded or folded up to avoid obstructing the normal passage of the aisle and to facilitate passengers getting on and off the vehicle.
[0014] 2. This utility model discloses a multifunctional car seat frame. Through the cooperation of a movable baffle, a limiting rod, and a spring, the movable baffle can fix the seat in time after the seat is stored in the inner cavity of the rectangular groove, so as to prevent the seat from unfolding due to the bumps during the car's movement. This allows the seat to be fixed more stably in the inner cavity of the rectangular groove, that is, it has higher stability. Attached Figure Description
[0015] Figure 1 This is a frontal perspective view of the present invention;
[0016] Figure 2 This is a front perspective view of the mounting plate of the component of this utility model;
[0017] Figure 3 This is a front perspective view of the seat plate of the present utility model.
[0018] Figure 4 This is a frontal perspective view of the first limiting groove of the component of this utility model;
[0019] Figure 5 This is a front perspective view of the connecting rod of this utility model.
[0020] Figure 6 This is a front perspective view of the spring component of this utility model;
[0021] Figure 7 This is a front perspective view of the movable baffle of the present invention.
[0022] Figure 8 This is a frontal perspective view of the seat plate of this utility model after it has been stored.
[0023] The following are the labels in the diagram: 1. Mounting plate; 2. Rectangular groove; 3. Horizontal plate; 4. Mounting hole; 5. Seat plate; 6. Handle; 7. Rotating shaft; 8. Connecting rod; 9. First pin; 10. Second pin; 11. Limiting plate; 12. First limiting groove; 13. Second limiting groove; 14. Groove; 15. Movable baffle; 16. Limiting rod; 17. Spring; 18. Through hole; 19. Handle groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-8 This utility model provides a technical solution:
[0026] A multi-functional car seat frame includes a mounting plate 1 with a rectangular groove 2. Two horizontal plates 3 are fixedly connected to the rear side of the inner cavity of the mounting plate 1. Several mounting holes 4 are provided on the horizontal plates 3. A seat plate 5 is movably connected to the inner cavity of the rectangular groove 2. A rotating shaft 7 is fixedly connected to the left and right sides of the seat plate 5 near the rear side. The rotating shaft 7 is rotatably connected to the inner cavity of the rectangular groove 2. A handle 6 is fixedly connected to the bottom of the seat plate 5. A connecting rod 8 is provided on both the left and right sides of the seat plate 5. A first pin 9 and a second pin 10 are fixedly passed through the two ends of the connecting rod 8 respectively. A first limiting groove 12 is provided on both the left and right sides of the seat plate 5. A second limiting groove 13 is provided on both the left and right sides of the mounting plate 1. The first pin 9 is movably inserted into the inner cavity of the adjacent first limiting groove 12. The second pin 10 movably passes through the adjacent second limiting groove 13 and is fixedly connected to a limiting plate 11.
[0027] A groove 14 is provided on the front side of the mounting plate 1 near the top. A movable baffle 15 is movably inserted into the inner cavity of the groove 14. A through hole 18 is provided on the top of the movable baffle 15. A limiting rod 16 is movably inserted through the inner cavity of the through hole 18. A spring 17 is movably sleeved on the outer edge of the limiting rod 16. The limiting rod 16 is fixedly connected to the inner cavity of the groove 14. The top end of the spring 17 is fixedly connected to the top of the inner cavity of the groove 14. The bottom end of the spring 17 is fixedly connected to the movable baffle 15. The movable baffle 15 has an L-shaped cross-section. A handle groove 19 is provided on the front side of the movable baffle 15.
[0028] Working Principle: This utility model discloses a multi-functional car seat frame. During use, the mounting plate 1 is fixed to the back panel behind the driver's seat of the bus by the cooperation of external screws and mounting holes 4. When the tour guide needs the seat plate 5, he / she hooks the movable baffle 15 through the handle groove 19 and moves it upward. The movable baffle 15 moves upward at the outer edge of the limiting rod 16, while the spring 17 is compressed. The movable baffle 15 moves upward away from the seat plate 5. Then, he / she holds the handle 6 and pulls the seat plate 5 forward. The seat plate 5 flips around the pivot 7. During this process, the connecting rod 8 flips along with the seat plate 5. At the same time, the connecting rod 8 drives the first pin 9 and the second pin 10 to move. The first pin 9 moves in the inner cavity of the first limiting groove 12, and the second pin 10 moves in the inner cavity of the second limiting groove 13, until the seat plate 5 is flipped to a horizontal state. Figure 1 As shown, the seat board 5 is now unfolded, and the tour guide can use the seat board 5.
[0029] When storing the seat 5, hook your hand through the handle groove 19 to the movable baffle 15 and move it upwards. Then, flip the seat 5 upwards, turning it into the inner cavity of the rectangular groove 2. During this process, the connecting rod 8 flips along with the seat 5. At the same time, the connecting rod 8 drives the first pin 9 and the second pin 10 to move. The first pin 9 moves into the inner cavity of the first limiting groove 12, and the second pin 10 moves into the inner cavity of the second limiting groove 13, until the seat 5 is flipped to a vertical position. Figure 8 As shown, the seat plate 5 is thus housed in the inner cavity of the rectangular groove 2. Then, the force of the movable baffle 15 is released, and the movable baffle 15 moves downward under the action of the spring 17 and the force, thus fixing the seat plate 5.
[0030] That is, the seat 5 of this device can be unfolded or retracted to avoid obstructing the normal passage of the aisle and to facilitate passengers getting on and off the vehicle. At the same time, through the cooperation of the movable baffle 15, the limiting rod 16, and the spring 17, after the seat 5 is retracted into the inner cavity of the rectangular groove 2, the movable baffle 15 can fix the seat 5 in time, preventing the seat 5 from unfolding due to the bumps during the vehicle's movement. This allows the seat 5 to be more stably fixed in the inner cavity of the rectangular groove 2, that is, it has higher stability.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0035] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0036] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A multifunctional automobile seat framework comprising a mounting plate (1), characterized in that: The mounting plate (1) has a rectangular groove (2) and a seat plate (5) is movably connected to the inner cavity of the rectangular groove (2). The left and right sides of the seat plate (5) are provided with connecting rods (8). The two ends of the connecting rods (8) are respectively fixedly connected with a first pin (9) and a second pin (10). The left and right sides of the seat plate (5) are provided with a first limiting groove (12). The left and right sides of the mounting plate (1) are provided with a second limiting groove (13). The front side of the mounting plate (1) near the top is provided with a groove (14). A movable baffle (15) is movably inserted into the inner cavity of the groove (14). The top of the movable baffle (15) is provided with a through hole (18). A limiting rod (16) is movably connected through the inner cavity of the through hole (18). A spring (17) is movably sleeved on the outer edge of the limiting rod (16).
2. The multi-functional automobile seat framework according to claim 1, wherein: The inner cavity of the mounting plate (1) is fixedly connected to two horizontal plates (3), and the horizontal plates (3) are provided with a number of mounting holes (4).
3. The multi-functional automobile seat framework according to claim 1, wherein: The left and right sides of the seat (5) are fixedly connected to the rotating shaft (7) near the rear side. The rotating shaft (7) is rotatably connected to the inner cavity of the rectangular groove (2). The bottom of the seat (5) is fixedly connected to the handle (6).
4. The multi-functional automobile seat framework according to claim 1, wherein: The first pin (9) is movably inserted into the inner cavity of the adjacent first limiting groove (12), and the second pin (10) movably passes through the adjacent second limiting groove (13) and is fixedly connected to the limiting plate (11).
5. The multi-functional automobile seat framework according to claim 1, wherein: The limiting rod (16) is fixedly connected to the inner cavity of the groove (14), the top end of the spring (17) is fixedly connected to the top of the inner cavity of the groove (14), and the bottom end of the spring (17) is fixedly connected to the movable baffle (15).
6. The multi-functional automobile seat framework according to claim 1, wherein: The cross-section of the movable baffle (15) is L-shaped, and a handle groove (19) is provided on the front side of the movable baffle (15).