Vehicle seat and vehicle

By setting up suspension components and driving parts in the car seat to adjust the seat hardness, the problem that existing seats are difficult to balance short-term and long-term comfort is solved, and the seat hardness is adjustable and the seat hardness is achieved.

CN222905361UActive Publication Date: 2025-05-27GUANGZHOU AUTOMOBILE GROUP CO LTD
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Patent Information

Application Number
CN202422037778.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-05-27
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Existing car seats are difficult to balance short-term and long-term comfort, especially when driving for a long distance.

Method used

A car seat with adjustable seat basin hardness is designed, and the degree of stretching of the suspension assembly is adjusted by placing a suspension assembly and a first drive member between the bracket assembly and the seat basin, thereby adjusting the hardness of the seat.

Benefits of technology

It realizes the adjustability of seat hardness, meets different scenarios and user needs, and improves the comfort and user experience of the seat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle seat and a vehicle. The vehicle seat comprises a support assembly and a seat assembly, the seat basin is movably arranged on the bracket assembly; the suspension assembly is arranged between the bracket assembly and the seat basin; the first driving part is arranged on the seat basin, and the first driving part drives the seat basin to move in the X direction relative to the support assembly. According to the vehicle seat, the suspension assembly and the first driving piece are arranged between the support assembly and the seat basin, and the stretching degree of the suspension assembly is adjusted through the first driving piece, so that the hardness of the vehicle seat is adjustable, namely, the hardness of the vehicle seat is adjusted by adjusting the rigidity of the suspension assembly; the hardness of the seat basin can be adjusted according to actual scene requirements and different user requirements, the multi-scene comfort requirements can be met, and the comfort of the vehicle seat is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a vehicle seat and a vehicle. Background Art

[0002] In the related art, it is pointed out that in the field of automotive seat comfort, both short-term comfort and long-term comfort need to be considered. Short-term comfort mainly considers the initial seat feeling when passengers sit down, and requires the seat to have a sofa feeling to improve the comfort requirements in the initial stage of riding; long-term comfort refers to the hope of improving the seat support during long-distance driving trips. It is difficult to achieve both in the development of these two aspects of seat comfort. There is a solution in the industry to lift and adjust the hardness of the seat pan with an airbag, which can only achieve the change of human perception of hardness and there is no improvement in the actual support. Summary of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, the utility model provides a vehicle seat, and the hardness of the seat pan of the vehicle seat can be adjusted.

[0004] The utility model also provides a vehicle with the above vehicle seat.

[0005] According to the vehicle seat of the first aspect of the utility model, the vehicle seat includes: a bracket assembly; a seat pan, the seat pan is movably arranged on the bracket assembly; a suspension assembly, the suspension assembly is arranged between the bracket assembly and the seat pan; a first driving member, the first driving member is arranged on the seat pan, and the first driving member drives the seat pan to move relative to the bracket assembly in the X direction.

[0006] According to the vehicle seat of the utility model, by arranging a suspension assembly and a first driving member between the bracket assembly and the seat pan, and adjusting the stretching degree of the suspension assembly through the first driving member, the hardness of the vehicle seat can be adjusted, that is, the hardness of the vehicle seat is adjusted by adjusting the stiffness of the suspension assembly, the hardness of the seat pan can be adjusted according to actual scenario requirements and different user requirements, and the comfort requirements of multiple scenarios can be met, greatly improving the comfort of the vehicle seat.

[0007] In some embodiments, the bracket assembly includes: a first cross beam, a second cross beam and a connecting rod, the suspension assembly includes a suspension member, one end of the suspension member is hung on the first cross beam, the other end of the suspension member is hung on the seat pan, the connecting rod is arranged on the second cross beam, and the first driving member is connected to the connecting rod.

[0008] In some embodiments, the suspension assembly also includes: a guide unit, the guide unit includes a first guide member and a second guide member, the first guide member is arranged on the connecting rod, the second guide member is connected to the seat basin, the first guide member and the second guide member cooperate with each other to make the seat basin move along the X direction, wherein one of the first guide member and the second guide member is formed as a guide block, and the other of the first guide member and the second guide member is formed as a guide groove, and the guide block cooperates with the guide groove for guidance.

[0009] In some embodiments, the bracket assembly also includes: a longitudinal beam, the first cross beam and the second cross beam are both connected between the longitudinal beams, and grooves opening downward are formed at both ends of the seat basin in the Y direction, the grooves are adapted to the longitudinal beam, and the seat basin is fixedly supported on the longitudinal beam through the grooves.

[0010] In some embodiments, a first limiting hole is formed on the seat basin, and a second limiting hole is formed on the longitudinal beam. The first limiting hole and the second limiting hole are arranged opposite to each other and are connected. A limiting member is passed through the first limiting hole and the second limiting hole, and a bushing is provided between the limiting member and at least one of the first limiting hole and the second limiting hole.

[0011] In some embodiments, at least one of the first limiting hole and the second limiting hole is formed as a waist-shaped hole.

[0012] In some embodiments, the hanging member has a deformation portion and a hook, and the hook includes a plurality of hooks, and the plurality of hooks are evenly distributed at both ends of the deformation portion in the X direction. The seat basin is formed with a hanging hole, and the hook at one end of the hanging member is hung on the first beam, and the hook at the other end of the hanging member extends into and is hung in the hanging hole.

[0013] In some embodiments, the vehicle seat also includes: a backrest, a first end of the seat pot is rotatably connected to one end of the backrest; a seat pot angle adjustment assembly, the seat pot angle adjustment assembly includes: a support rod and a second driving member, one end of the support rod is rotatably connected to the connecting rod, the other end of the support rod is rotatably connected to the bracket assembly, the second driving member is arranged on the bracket assembly, and a push rod of the second driving member is connected to the support rod for driving the support rod to move to drive the seat pot to rotate relative to the backrest.

[0014] In some embodiments, the support assembly includes a transverse plate and a slide seat, the transverse plate is connected between two slide seats, and the second driving member is disposed on the transverse plate. The vehicle according to the second aspect of the utility model includes the vehicle seat according to the first aspect of the utility model.

[0015] For the vehicle according to the present utility model, by providing the vehicle seat of the above first aspect, the driving safety factor and comfort of the driver and passengers are improved.

[0016] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. Brief Description of the Drawings

[0017] Figure 1 is a schematic diagram of a vehicle seat according to an embodiment of the present utility model;

[0018] Figure 2 is Figure 1 an exploded schematic diagram of the vehicle seat shown in ;

[0019] Figure 3 is Figure 2 an assembly schematic diagram of the vehicle seat shown in ;

[0020] Figure 4 is Figure 2 a schematic diagram of the bracket assembly shown in ;

[0021] Figure 5 is Figure 3 a perspective schematic diagram of the vehicle seat shown in ;

[0022] Figure 6 is Figure 5 a partial perspective schematic diagram of the vehicle seat shown in.

[0023] Reference Signs:

[0024] 100, vehicle seat;

[0025] 1, bracket assembly; 11, first cross beam; 12, second cross beam; 13, connecting rod;

[0026] 14, longitudinal beam; 141, second limiting hole; 15, cross plate; 16, sliding seat;

[0027] 2, seat pan; 21, first limiting hole; 22, suspension hole;

[0028] 3, suspension assembly; 31, suspension member; 311, deformation part; 312, hook; 32, first driving member;

[0029] 33, guiding unit; 331, first guiding member; 332, second guiding member;

[0030] 4, limiting member; 5, bushing;

[0031] 6, backrest;

[0032] 7. Seat pan angle adjustment assembly; 71. Support rod; 72. Second driving member. Detailed implementation manners

[0033] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention, but should not be construed as a limitation to the present invention.

[0034] Reference will be made below Figures 1-6 to describe a vehicle seat 100 according to an embodiment of the first aspect of the present invention.

[0035] As Figure 2 shown, a vehicle seat 100 according to an embodiment of the first aspect of the present invention includes: a bracket assembly 1, a seat pan 2, a suspension assembly 3, and a first driving member 32.

[0036] Specifically, the vehicle seat 100 is disposed on the floor. The bracket assembly 1 is disposed on the floor to provide support for the vehicle seat 100. The seat pan 2 is movably disposed on the bracket assembly 1. The suspension assembly 3 is disposed between the bracket assembly 1 and the seat pan 2. The first driving member 32 is disposed on the seat pan 2. The first driving member 32 drives the seat pan 2 to move relative to the bracket assembly 1 in the X direction, that is, the seat pan 2 can move relative to the floor in the X direction through the first driving member 32. Thus, the overall structure is simple, the design is ingenious, and the comfort is high.

[0037] For the vehicle seat 100 according to the embodiment of the present invention, by providing a suspension assembly 3 between the bracket assembly 1 and the seat pan 2 and adjusting the stretching degree of the suspension assembly 3 through the first driving member 32, the hardness of the vehicle seat 100 can be adjusted, that is, the hardness of the vehicle seat 100 can be adjusted by adjusting the stiffness of the suspension assembly 3. The hardness of the seat pan can be adjusted according to actual scenario requirements and different user requirements, and the comfort requirements of multiple scenarios can be met, greatly improving the comfort of the vehicle seat 100.

[0038] It should be noted here that the X direction is the front - rear direction as Figure 2 shown, and the Y direction is the left - right direction as Figure 2 shown.

[0039] In some embodiments of the present invention, the bracket assembly 1 includes a first cross - beam 11. The first cross - beam 11 extends along the Y direction. The suspension assembly 3 includes a suspension member 31. One end of the suspension member 31 is hung on the first cross - beam 11, and the other end of the suspension member 31 is hung on the seat pan 2. As Figure 2 and Figure 3As shown, the front end of the suspension member 31 is hung on the seat pan 2, and the rear end of the suspension member 31 is hung on the first cross beam 11. Therefore, by adjusting the stretching degree of the suspension member 31, the hardness of the vehicle seat 100 is adjusted, which improves the overall driving and riding experience, and the structure is simple and the design is ingenious.

[0040] Furthermore, the support assembly 1 includes a second crossbeam 12 and a connecting rod 13, the connecting rod 13 and the second crossbeam 12 both extend in the Y direction, the connecting rod 13 is arranged on the second crossbeam 12, and the suspension assembly 3 includes a first driving member 32, the first driving member 32 is arranged on the seat basin 2 and connected to the connecting rod 13, and is used to drive the seat basin 2 to move relative to the floor in the X direction. Therefore, the position of the seat basin 2 is adjusted by the first driving member 32 and the suspension member 31, which increases the overall stability and strength and reduces the production cost.

[0041] Specifically, the first driving member 32 has a push rod, one end of which is connected to the seat basin 2 and the other end of which is connected to the motor of the first driving member 32 . The seat basin 2 moves by the reaction force of the first driving member 32 relative to the connecting rod 13 .

[0042] In some embodiments of the utility model, the suspension assembly 3 further includes: a guide unit 33, the guide unit 33 includes a first guide member 331 and a second guide member 332, the first guide member 331 is arranged on the connecting rod 13, the second guide member 332 is connected to the seat pot 2, and the first guide member 331 and the second guide member 332 cooperate with each other to make the seat pot 2 move along the X direction. When the first driving member 32 is started and drives the seat pot 2 to move along the X direction, the cooperation between the first guide member 331 and the second guide member 332 ensures that the movement is carried out along a predetermined trajectory. The first guide member 331 provides a stable moving path, and the second guide member 332 slides smoothly along this path, thus avoiding unnecessary lateral displacement or shaking of the seat during movement, ensuring the stability of the vehicle seat 100, reducing the friction noise generated when the seat pot 2 moves along the X direction, reducing the wear of the vehicle seat 100, extending the service life of the vehicle seat 100, and providing a better riding experience.

[0043] Specifically, one of the first guide member 331 and the second guide member 332 is formed as a guide block, and the other of the first guide member 331 and the second guide member 332 is formed as a guide groove, and the guide block cooperates with the guide groove for guidance. Figure 2 As shown, the first guide member 331 is formed as a guide groove, and the second guide member 332 is formed as a guide block. When the guide block cooperates with the guide groove, the seat pan 2 is guided to move linearly along the X direction. The guide groove provides a track for the guide block, limiting its movement path, ensuring that the seat can only move along the X direction without deviation or shaking, reducing friction and noise during movement, and improving the smoothness and comfort of the seat adjustment process.

[0044] In some embodiments of the present utility model, the bracket assembly 1 further includes: a longitudinal beam 14, a first cross beam 11 and a second cross beam 12 are both connected between the longitudinal beams 14. Grooves opening downward are formed at both ends of the seat pan 2 in the Y direction, and the grooves are adapted to the longitudinal beams 14. The seat pan 2 is fixedly supported on the longitudinal beams 14 through the grooves. Thereby, the firm installation of the seat and flexible adjustment when necessary are ensured. The cooperation between the longitudinal beam 14 and the grooves of the seat pan 2 not only provides sufficient support, but also simplifies the assembly and maintenance process of the seat.

[0045] In some embodiments of the present utility model, a first limiting hole 21 is formed on the seat pan 2, a second limiting hole 141 is formed on the longitudinal beam 14, the first limiting hole 21 and the second limiting hole 141 are oppositely arranged and communicated, a limiting member 4 is inserted into the first limiting hole 21 and the second limiting hole 141, and a bushing 5 is provided between the limiting member 4 and at least one of the first limiting hole 21 and the second limiting hole 141, which ensures the safety of the seat after adjustment and prevents accidental movement, especially when the vehicle is driving on an uneven road surface or suddenly brakes. At the same time, by using the bushing 5, this design also extends the service life of the seat and reduces the maintenance cost.

[0046] In some embodiments of the present utility model, at least one of the first limiting hole 21 and the second limiting hole 141 is formed as an oblong hole. Specifically, both the first limiting hole 21 and the second limiting hole 141 are oblong holes, and the first limiting hole 21 and the second limiting hole 141 are oppositely arranged in the X direction, and the length direction of the oblong hole is consistent with the adjustment direction of the seat pan 2, which not only ensures the stability of the position of the seat pan 2, but also improves the flexibility and efficiency of assembly. In addition, the oblong holes enable the first limiting hole 21 and the second limiting hole 141 not to be precisely aligned when assembling or adjusting the position of the seat pan 2. As long as the two are roughly aligned, the limiting member 4 can find a suitable position through the length range of the oblong hole, thereby simplifying the assembly process and reducing the production cost.

[0047] In some embodiments of the present utility model, the suspension member 31 has a deformation part 311 and hooks 312. There are multiple hooks 312, and the multiple hooks 312 are evenly distributed at both ends of the deformation part 311 in the X direction. The seat pan 2 is formed with suspension holes 22. The hooks 312 at one end of the suspension member 31 are hung on the first cross beam 11, and the hooks 312 at the other end of the suspension member 31 extend into and are hung in the suspension holes 22. As Figure 2 and Figure 3 shown, there are eight hooks 312, four hooks 312 are respectively provided at both ends of the suspension member 31. The hooks 312 at the front end of the suspension member 31 extend into the suspension holes 22, and the hooks 312 at the rear end of the suspension member 31 are hung on the first cross beam 11. Thereby, the design is ingenious and the connection structure is simple.

[0048] In some embodiments, the first driving member 32 is electrically connected to the control module, and the control module is configured to control the first driving member to drive the seat bowl to move.

[0049] In some embodiments of the present utility model, the vehicle seat 100 further includes: a backrest 6 and a seat bowl angle adjustment assembly 7. One end of the seat bowl 2 is rotatably connected to one end of the backrest 6. The seat bowl angle adjustment assembly 7 includes: a support rod 71 and a second driving member 72. One end of the support rod 71 is rotatably connected to the connecting rod 13, and the other end of the support rod 71 is rotatably connected to the bracket assembly 1. The second driving member 72 is disposed on the bracket assembly 1, and the push rod of the second driving member 72 is connected to the support rod 71 and is configured to drive the support rod 71 to move so as to drive the seat bowl 2 to rotate relative to the backrest 6. Thereby, the function of adjusting the seat cushion angle is realized, different usage requirements of users are met, the riding comfort of the driver and passengers is improved, the separate adjustment of the seat cushion angle of the seat is realized, and the overall structure is simple.

[0050] Furthermore, the bracket assembly 1 includes a cross plate 15 and a sliding seat 16. The cross plate 15 is connected between the two sliding seats 16, and the second driving member 72 is disposed on the cross plate 15. Thereby, the stability when the push rod of the second driving member 72 pushes the support rod 71 to move is ensured, and the structure is simple and reliable.

[0051] A vehicle according to an embodiment of the second aspect of the present utility model includes the vehicle seat 100 according to the above-mentioned first aspect embodiment of the present utility model.

[0052] By providing the vehicle seat 100 according to the above-mentioned first aspect embodiment, the driving safety factor and comfort of the driver and passengers are improved for the vehicle according to an embodiment of the present utility model.

[0053] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by 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. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0054] In addition, 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 quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined.

[0055] In the present utility model, unless otherwise clearly defined and limited, terms such as "installed", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or a communication connection; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0056] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0057] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A vehicle seat, characterized in that: include: Bracket assembly; A basin, the basin being movably disposed on the bracket assembly; A suspension assembly, the suspension assembly being disposed between the bracket assembly and the seat basin; A first driving member is disposed on the seat basin, and the first driving member drives the seat basin to move relative to the support assembly in an X direction.

2. The vehicle seat according to claim 1, characterized in that The bracket assembly includes: a first crossbeam, a second crossbeam and a connecting rod, the suspension assembly includes a suspension member, one end of the suspension member is hung on the first crossbeam, the other end of the suspension member is hung on the seat basin, the connecting rod is arranged on the second crossbeam, and the first driving member is connected to the connecting rod.

3. The vehicle seat according to claim 2, characterized in that: The suspension assembly also includes: a guide unit, the guide unit includes a first guide member and a second guide member, the first guide member is arranged on the connecting rod, the second guide member is connected to the seat basin, the first guide member and the second guide member cooperate with each other to move the seat basin along the X direction, wherein one of the first guide member and the second guide member is formed as a guide block, and the other of the first guide member and the second guide member is formed as a guide groove, and the guide block cooperates with the guide groove for guidance.

4. The vehicle seat according to claim 3, characterized in that The bracket assembly also includes: a longitudinal beam, the first cross beam and the second cross beam are both connected between the longitudinal beams, and grooves opening downward are formed at both ends of the seat basin in the Y direction, the grooves are adapted to the longitudinal beams, and the seat basin is fixedly supported on the longitudinal beams through the grooves.

5. The vehicle seat according to claim 4, characterized in that A first limiting hole is formed on the seat basin, and a second limiting hole is formed on the longitudinal beam. The first limiting hole and the second limiting hole are arranged opposite to each other and are connected. Limiting members are inserted into the first limiting hole and the second limiting hole, and a bushing is provided between the limiting member and at least one of the first limiting hole and the second limiting hole.

6. The vehicle seat according to claim 5, characterized in that At least one of the first limiting hole and the second limiting hole is formed as a waist-shaped hole.

7. The vehicle seat according to claim 6, characterized in that The hanging member has a deformation part and a hook, and the hook includes multiple hooks, and the multiple hooks are evenly distributed at both ends of the deformation part in the X direction. The seat basin is formed with a hanging hole, and the hook at one end of the hanging member is hung on the first beam, and the hook at the other end of the hanging member extends into and hangs in the hanging hole.

8. The vehicle seat according to any one of claims 2 to 7, characterized in that: Also includes: a backrest, wherein a first end of the seat basin is rotatably connected to an end of the backrest; A seat bowl angle adjustment assembly, the seat bowl angle adjustment assembly includes: a support rod and a second driving member, one end of the support rod is rotatably connected to the connecting rod, the other end of the support rod is rotatably connected to the bracket assembly, the second driving member is arranged on the bracket assembly, and a push rod of the second driving member is connected to the support rod for driving the support rod to move so as to drive the seat bowl to rotate relative to the backrest.

9. The vehicle seat according to claim 8, characterized in that The support assembly comprises a transverse plate and a slide seat, wherein the transverse plate is connected between two slide seats, and the second driving member is arranged on the transverse plate.

10. A vehicle, characterized in that: A vehicle seat comprising the vehicle seat described in any one of claims 1 to 9.