Substrate, automobile seat, and automobile

By using an elastic base plate to adjust the posture of the seat module in the car seat, the problem of the seat back conforming to the curve of the human body is solved, improving the user experience and providing effective cushioning protection.

CN224335511UActive Publication Date: 2026-06-09ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing car seat backrest designs cannot effectively conform to the curves of different human bodies, resulting in a poor user experience and a lack of effective cushioning protection in accidents.

Method used

It adopts an elastic base plate, with some areas of the base plate being elastic. The spatial position of the fixing part changes with the elastic deformation. The posture of the seat module is adjusted by hinges, ball joints or spring connectors to adapt to the human body curve and provide cushioning in the event of an accident.

Benefits of technology

It improves the fit between the seat back and the human body curve, enhances the user experience, and provides effective cushioning protection in the event of an accident.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a substrate, an automobile seat and an automobile. The substrate has at least one fixing part configured to mount a seat module of the seat. The substrate is at least partially elastic, and the spatial position of the at least one fixing part changes with the elastic deformation of the substrate. The application can make the seat module better match the back curve of a human body by virtue of the elasticity of the substrate, thereby improving the use experience of a user.
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Description

Technical Field

[0001] This application relates to the field of seat technology, specifically to a substrate, an automotive seat, and an automotive vehicle. Background Technology

[0002] Currently, seat backrests mainly consist of a frame, foam, and covering. The foam is installed on the frame, and the covering wraps around the entire frame and foam to form the seat backrest. However, the fit of a seat backrest to the human back mainly relies on the ergonomic design of the seat backrest and the deformation of the foam, which does not allow the seat backrest to better conform to the curves of different human bodies. Utility Model Content

[0003] This application provides a substrate, an automotive seat, and an automotive vehicle, aiming to solve the above-mentioned technical problems.

[0004] In a first aspect, this application provides a substrate having at least one fixing portion configured as a seat module for mounting a seat;

[0005] The substrate is at least partially elastic, and the spatial position of at least one fixing part changes with the elastic deformation of the substrate.

[0006] In some embodiments, at least a portion of the substrate may be recessed away from the seat module, and the spatial position of at least one fixing portion changes with the elastic deformation of the substrate.

[0007] In some embodiments, at least a portion of the substrate near the central axis may be recessed in a direction away from the plurality of seat modules.

[0008] In some embodiments, at least one fixing part includes at least one first fixing part and at least one second fixing part;

[0009] At least one first fixing part is configured to fix the rotating connector for connecting the seat module via the rotating connector;

[0010] At least one first fixing part is configured to fix a resilient connector for connecting the seat module via the resilient connector.

[0011] In some embodiments, the substrate has a first mounting base portion and a second mounting base portion;

[0012] The first mounting base extends along a first direction, and the second mounting base extends along a second direction;

[0013] Wherein, the first direction is not parallel to the second direction, and the first fixing part for connecting the rotating connector is located near the junction of the first mounting base part and the second mounting base part.

[0014] In some embodiments, at least one second fixing part is located on the first mounting base part; or

[0015] At least one second fixing part is located in the second mounting base part.

[0016] In some embodiments, the substrate further has at least one through hole configured for mounting a duct.

[0017] In some embodiments, the substrate has a first mounting base portion and a second mounting base portion;

[0018] The first mounting base extends along a first direction, and the second mounting base extends along a second direction;

[0019] Wherein, the first direction is not parallel to the second direction, and at least one through hole is located near the junction of the first mounting base and the second mounting base.

[0020] In some embodiments, the substrate has at least one elastic region and at least one rigid region;

[0021] The elastic modulus of any elastic region is less than that of any rigid region.

[0022] In some embodiments, at least one fixing part includes at least one first fixing part and at least one second fixing part;

[0023] At least one first fixing part is located in the elastic region or rigid region of the substrate, and at least one second fixing part is located in the elastic region or rigid region of the substrate.

[0024] In some embodiments, at least one first fixing portion is located in a rigid region of the substrate, and at least one first fixing portion located in the rigid region is configured as a fixed rotating connector.

[0025] In some embodiments, at least one second fixing portion is located in the elastic region of the substrate, and at least one second fixing portion located in the elastic region is configured to fix the elastic connector.

[0026] In some embodiments, the substrate has a first elastic region and a second elastic region;

[0027] The first elastic region and the second elastic region are located on both sides of the central axis of the substrate.

[0028] In some embodiments, the substrate has a first rigid region;

[0029] The first rigid region is arranged along the central axis of the substrate.

[0030] In some embodiments, the substrate has a second rigid region;

[0031] The second rigid region is arranged along the edge of the substrate.

[0032] In some embodiments, the substrate has a first rigid region and a first elastic region;

[0033] The first rigid region is arranged along the edge of the substrate, and the first rigid region surrounds the first elastic region.

[0034] In some embodiments, the substrate has a first rigid region and a plurality of first elastic regions;

[0035] The first rigid region is arranged along the edge of the substrate, and multiple first elastic regions are located within the enclosure of the first rigid region.

[0036] In some embodiments, the substrate has a first rigid region and a first elastic region;

[0037] The first elastic region is arranged along the edge region of the substrate, and the first rigid region is arranged in a ring along the inner periphery of the first elastic region.

[0038] In some embodiments, the substrate further comprises a second elastic region;

[0039] The first rigid region surrounds the second elastic region.

[0040] In some embodiments, the elastic region of the substrate has multiple first through slots penetrating the substrate.

[0041] In some embodiments, the elastic region of the substrate has multiple first grooves.

[0042] In some embodiments, the elastic region of the substrate is provided with a second through groove corresponding to the size of the elastic region, and a plurality of elastic elements are installed in the second through groove.

[0043] In a second aspect, this application provides an automobile seat, including a substrate as described in the first aspect.

[0044] Thirdly, this application provides an automobile, including the automobile seat as described in the second aspect.

[0045] In this embodiment, since the substrate is at least partially elastic, and the spatial position of at least one fixing part changes with the elastic deformation of the substrate, the posture of the seat module mounted on the fixing part can also change with the position of the fixing part. In the first aspect, the elasticity of the substrate can make the seat module better conform to the curve of the human back, thereby improving the user experience. In the second aspect, when a car accident occurs, the elasticity of the substrate can generate a large amount of deformation, thereby effectively buffering the driver or passenger to achieve car collision protection. Attached Figure Description

[0046] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0047] Figure 1 A schematic diagram of a substrate structure in an embodiment of this application is shown;

[0048] Figure 2 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0049] Figure 3 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0050] Figure 4 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0051] Figure 5 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0052] Figure 6 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0053] Figure 7 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0054] Figure 8 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0055] Figure 9 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0056] Figure 10 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0057] Figure 11 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0058] Figure 12 Another schematic diagram of the substrate in an embodiment of this application is shown;

[0059] Figure 13 An exploded view of a substrate and multiple seat modules in an embodiment of this application is shown;

[0060] Figure 14 A schematic diagram of a seat module in an embodiment of this application is shown;

[0061] Figure 15A schematic diagram of another structure of the seat module in an embodiment of this application is shown;

[0062] Figure 16 A schematic diagram of another structure of the seat module in an embodiment of this application is shown;

[0063] Figure 17 A schematic diagram of another structure of the seat module in an embodiment of this application is shown;

[0064] Figure 18 A schematic diagram of another structure of the seat module in an embodiment of this application is shown;

[0065] Figure 19 A schematic diagram of another structure of the seat module in an embodiment of this application is shown;

[0066] Figure 20 A schematic diagram of another structure of the seat module in an embodiment of this application is shown;

[0067] Figure 21 This illustration shows a schematic diagram of multiple seat modules mounted on a base plate in an embodiment of this application;

[0068] Figure 22 This illustrates another schematic diagram of multiple seat modules mounted on a base plate in an embodiment of this application;

[0069] Figure 23 This illustrates another schematic diagram of multiple seat modules mounted on a base plate in an embodiment of this application;

[0070] Figure 24 This illustrates another schematic diagram of multiple seat modules mounted on a base plate in an embodiment of this application;

[0071] Figure 25 This illustrates another schematic diagram of multiple seat modules mounted on a base plate in an embodiment of this application;

[0072] Figure 26 This illustrates another schematic diagram of multiple seat modules mounted on a base plate in an embodiment of this application;

[0073] Figure 27 This paper shows a cross-sectional schematic diagram of the connection between the substrate and multiple seat modules when the substrate does not undergo elastic deformation in an embodiment of this application.

[0074] Figure 28 This paper shows a cross-sectional schematic diagram of the connection between the substrate and multiple seat modules when the substrate undergoes elastic deformation in an embodiment of this application.

[0075] Figure 29 This invention illustrates another cross-sectional view of the connection between the substrate and multiple seat modules when the substrate does not undergo elastic deformation, as shown in an embodiment of this application.

[0076] Figure 30 This invention illustrates another cross-sectional view of the connection between the substrate and multiple seat modules when the substrate undergoes elastic deformation in an embodiment of this application.

[0077] Figure 31 This invention illustrates another cross-sectional view of the connection between the substrate and multiple seat modules when the substrate does not undergo elastic deformation, as shown in an embodiment of this application.

[0078] Figure 32 This invention illustrates another cross-sectional view of the connection between the substrate and multiple seat modules when the substrate undergoes elastic deformation in an embodiment of this application.

[0079] Figure 33 A side view of a substrate in an embodiment of this application is shown;

[0080] Figure 34 This paper shows a cross-sectional schematic diagram of the connection between the substrate and multiple seat modules in an embodiment of this application;

[0081] Figure 35 This invention illustrates another cross-sectional view of the connection between the substrate and multiple seat modules in an embodiment of this application.

[0082] Figure 36 An exploded view of the substrate, seat module, and ventilation assembly in an embodiment of this application is shown;

[0083] Figure 37 A cross-sectional schematic diagram of the connection between the substrate, seat module, and ventilation assembly in an embodiment of this application is shown.

[0084] Among them, 10 is a substrate, 110 is a fixing part, 11 is a first fixing part, 12 is a second fixing part, 13 is a first mounting base part, 14 is a second mounting base part, 15 is a through hole, 101 is an elastic region, 1011 is a first elastic region, 1012 is a second elastic region, 102 is a rigid region, 1021 is a first rigid region, 1022 is a second rigid region, 1 is a first through groove, 2 is a first groove, 3 is a second through groove, and 4 is an elastic element;

[0085] 20 Seat module, 210 Backrest support plate, 220 Backrest foam, 21 First side wing support module, 211 First side wing support module, 22 Second side wing support module, 221 Second side wing support module, 23 First end support module, 24 Second end support module.

[0086] 30. Ventilation components. Detailed Implementation

[0087] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0088] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not 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. 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, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0089] In this application, the term "exemplary" is used to mean "serving as an example, illustration, or description." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0090] Currently, car seat backrests mainly consist of a frame, foam, and covering. The foam is installed on the frame, and the covering wraps around the entire frame and foam to form the seat back. However, the fit of a car seat backrest to the human body relies primarily on its ergonomic design and the deformation of the foam, which does not necessarily allow for a better fit between the seat back and the curves of the human body.

[0091] Meanwhile, to ensure a comfortable ride, the deformation of the foam under the same compressive force cannot be too large or too small. If the deformation is too large, the user will feel the seat cushion is too "soft" and uncomfortable; if the deformation is too small, the user will feel the seat cushion is too "hard" and uncomfortable. Since the resistance of the foam increases exponentially with increasing deformation, in the event of a car accident, the foam inside the seat back cannot generate a large amount of deformation to effectively cushion and protect the driver or passengers.

[0092] Therefore, the traditional frame, foam, and covering design of current car seat backrests has drawbacks such as unsatisfactory user experience and poor safety performance. To address this, this application provides a substrate, a car seat, and a car, which will be described in detail below.

[0093] First, refer to Figure 1 , Figure 1 A schematic diagram of a substrate 10 in an embodiment of this application is shown, wherein the substrate 10 has at least one fixing part 110.

[0094] Specifically, the base plate 10 can provide a mounting base for the seat module 20, and the fixing part 110 is configured to mount the seat module 20, so as to facilitate mounting the seat module 20 on the base plate 10. In some embodiments of this application, the base plate 10 can be a mounting base plate mounted on the seat back portion to facilitate mounting the seat back support module. In some embodiments of this application, the base plate 10 can be a mounting base plate mounted on the seat cushion portion to facilitate mounting the seat cushion support module. Generally, the fixing part 110 can be, but is not limited to, mounting holes, threaded holes, mounting grooves, pin holes, threaded posts, mounting columns, and other detachable connection and mounting structures such as bolt connections and threaded connections on the base plate 10.

[0095] The substrate 10 is at least partially elastic, and the spatial position of at least one fixing part 110 changes with the elastic deformation of the substrate 10. That is, the substrate 10 may be entirely elastic or only partially elastic. As the substrate 10 deforms elastically, the spatial position of the fixing part 110 can change. Therefore, the posture of the seat module 20 mounted on the fixing part 110 can also change with the position of the fixing part 110, thereby adapting to the curve of the human back to improve the user experience.

[0096] It should be noted that "the substrate 10 is elastic" in this application means that the substrate 10 can undergo elastic deformation, that is, the substrate 10 can deform after a certain amount of force is applied to the substrate 10, and the substrate 10 can recover its deformation after the applied force is removed.

[0097] In some embodiments of this application, such as embodiments where a portion of the substrate 10 is elastic, the substrate 10 has at least one elastic region 101 and at least one rigid region 102. The elastic modulus of any elastic region 101 is less than the elastic modulus of any rigid region 102. Therefore, when the elastic region 101 and / or the rigid region 102 are subjected to a force, the elastic region 101 of the substrate 10 will deform, thereby causing the corresponding fixing portion 110 of the substrate 10 to change its spatial position.

[0098] For example, see Figure 1 , Figure 1 The diagram shows a schematic of a substrate 10 in an embodiment of this application. When forces F1 and F2 are applied to the elastic region 101 in the middle of the substrate 10, the elastic region 101 in the middle of the substrate 10 will be deformed into a depression. Therefore, the fixing part 110 of the substrate 10 located at least in the depression region will change its spatial position. When forces F3 and F4, with at least some of their opposing forces, are applied to the rigid regions 102 on both sides of the substrate 10, the two sides of the substrate 10 will be compressed. Therefore, the elastic region 101 in the middle of the substrate 10 will also be deformed into a depression. Therefore, the fixing part 110 of the substrate 10 located at least in the depression region or the edge region will change its spatial position.

[0099] In some embodiments of this application, at least one fixing part 110 may include at least one first fixing part 11 and at least one second fixing part 12. The first fixing part 11 may fix a connecting member such as a hinge, ball joint, or spring, so that the first fixing part 11 can be connected to the seat module 20 through the connecting member such as a hinge, ball joint, or spring. The second fixing part 12 may fix a connecting member such as a hinge, ball joint, or spring, so that the second fixing part 12 can be connected to the seat module 20 through the connecting member such as a hinge, ball joint, or spring, so as to further adjust the posture of the seat module 20 by combining the movable connecting member such as a hinge, ball joint, or spring, thereby adapting to the curve of the human back.

[0100] In some embodiments of this application, at least one first fixing part 11 is located in the elastic region 101 or the rigid region 102 of the substrate 10, and at least one second fixing part 12 is located in the elastic region 101 or the rigid region 102 of the substrate 10, so as to change the spatial position of the first fixing part 11 and / or the second fixing part 12 as the substrate 10 deforms, thereby adjusting the posture of the seat module 20 to adapt to the curve of the human back.

[0101] It should be noted that, in the following description, the central axis of the substrate 10 refers to any straight line passing through the geometric center of the substrate 10. Generally, the central axis of the substrate 10 refers to the straight line corresponding to the position of the user's spine after sitting down, so that the shape of the substrate 10 corresponds to the user's back, thereby providing the seat back with complete back support for the user.

[0102] In some embodiments of this application, the substrate 10 has a first elastic region 1011 and a second elastic region 1012; the first elastic region 1011 and the second elastic region 1012 are respectively located on both sides of the central axis of the substrate 10.

[0103] For example, see Figure 2 , Figure 2 The diagram shows another schematic of the substrate 10 in an embodiment of this application. The first elastic region 1011 and the second elastic region 1012 are located in the middle of the substrate 10, and the rigid region 102 is located on both sides of the substrate 10. When a force is applied to the first elastic region 1011 and / or the second elastic region 1012, the middle of the substrate 10 will be deformed by indentation; or, when a compressive force is applied to both sides of the substrate 10, the middle of the substrate 10 will also be deformed by indentation.

[0104] Meanwhile, the first elastic region 1011 and the second elastic region 1012 of the substrate 10 have a plurality of first fixing parts 11, and a second fixing part 12 is provided at the junction of the first elastic region 1011 and the second elastic region 1012. The rigid region 102 of the substrate 10 has a plurality of second fixing parts 12. Two first fixing parts 11 and one second fixing part 12 located at the upper end of the substrate 10 can fix a seat module 20. Two first fixing parts 11 and one second fixing part 12 located at the left end of the substrate 10 can fix a seat module 20. Two first fixing parts 11 and one second fixing part 12 located at the right end of the substrate 10 can fix a seat module 20. When the substrate 10 is deformed by indentation, at least the first fixing parts 11 and the second fixing parts 12 of the first elastic region 1011 and the second elastic region 1012 can change their spatial positions and adjust the posture of the corresponding seat module 20.

[0105] In some embodiments of this application, the substrate 10 has a first rigid region 1021, a first elastic region 1011, and a second elastic region 1012; the first elastic region 1011 and the second elastic region 1012 are located on both sides of the central axis of the substrate 10, and the first rigid region 1021 is arranged along the central axis of the substrate 10.

[0106] For example, see Figure 3 , Figure 3 This illustration shows another schematic diagram of the substrate 10 in an embodiment of this application. The first elastic region 1011 and the second elastic region 1012 are located on both sides of the substrate 10, and the first rigid region 1021 is located in the middle of the substrate 10. When a force is applied to the first rigid region 1021, a depression will be generated in the middle of the substrate 10.

[0107] Meanwhile, the first rigid region 1021 of the substrate 10 has a plurality of first fixing parts 11 and second fixing parts 12. The junction of the first rigid region 1021 of the substrate 10 with the first elastic region 1011 and the second elastic region 1012 has a plurality of first fixing parts 11. The first elastic region 1011 and the second elastic region 1012 of the substrate 10 have a plurality of second fixing parts 12. When the substrate 10 is deformed by a depression, at least the first fixing parts 11 and the second fixing parts 12 of the first elastic region 1011 and the second elastic region 1012 can change their spatial position and adjust the posture of the corresponding seat module 20.

[0108] In some embodiments of this application, the substrate 10 has a second rigid region 1022, a first elastic region 1011 and a second elastic region 1012; the first elastic region 1011 and the second elastic region 1012 are respectively located on both sides of the central axis of the substrate 10; the second rigid region 1022 is arranged along the edge of the substrate 10.

[0109] For example, see Figure 4 , Figure 4 The diagram shows another schematic of the substrate 10 in an embodiment of this application. The first elastic region 1011 and the second elastic region 1012 are located in the middle of the substrate 10, and the second rigid region 1022 is arranged in a ring along the edge of the substrate 10. When a force is applied to the first elastic region 1011 and / or the second elastic region 1012, the middle of the substrate 10 will be deformed by indentation. Alternatively, when a compressive force is applied to the second rigid region 1022 on both sides of the substrate 10, the middle of the substrate 10 will also be deformed by indentation.

[0110] Meanwhile, the second rigid region 1022 of the substrate 10 has a second fixing part 12, and the junction of the second rigid region 1022 of the substrate 10 with the first elastic region 1011 and the second elastic region 1012 has a plurality of first fixing parts 11. The first elastic region 1011 and the second elastic region 1012 of the substrate 10 have a plurality of first fixing parts 11 and second fixing parts 12. When the substrate 10 is deformed by a depression, at least the first fixing parts 11 and the second fixing parts 12 of the first elastic region 1011 and the second elastic region 1012 can change their spatial position and adjust the posture of the corresponding seat module 20.

[0111] In some embodiments of this application, the substrate 10 has a first rigid region 1021 and a first elastic region 1011; the first rigid region 1021 is arranged along the edge of the substrate 10 and surrounds the first elastic region 1011.

[0112] For example, see Figure 5 , Figure 5Another schematic diagram of the substrate 10 in an embodiment of this application is shown. The first elastic region 1011 is located in the middle of the substrate 10, and the second rigid region 1022 is arranged in a ring along the edge of the substrate 10. The first rigid region 1021 at the edge of the substrate 10 surrounds the first elastic region 1011 at the center of the substrate 10. When a force is applied to the first elastic region 1011, the middle of the substrate 10 will be deformed by indentation. Alternatively, when a compressive force is applied to the first rigid regions 1021 at both sides of the substrate 10, the middle of the substrate 10 will also be deformed by indentation.

[0113] Meanwhile, the first elastic region 1011 of the substrate 10 has a first fixing part 11, and the first rigid region 1021 of the substrate 10 has a plurality of second fixing parts 12. When the substrate 10 is deformed by a depression, at least the first fixing part 11 of the first elastic region 1011 can change its spatial position and cause the posture of the corresponding seat module 20 to be adjusted.

[0114] In some embodiments of this application, the substrate 10 has a first rigid region 1021 and a plurality of first elastic regions 1011; the first rigid region 1021 is arranged along the edge of the substrate 10, and the plurality of first elastic regions 1011 are located within the enclosure of the first rigid region 1021.

[0115] For example, see Figure 6 , Figure 6 This illustration shows another schematic diagram of the substrate 10 in an embodiment of this application. A plurality of first elastic regions 1011 are arranged in an array in the middle of the substrate 10, and a first rigid region 1021 is arranged in a ring along the edge of the substrate 10. When a force is applied to any of the first elastic regions 1011, the middle of the substrate 10 will be deformed by indentation; or, when a compressive force is applied to the first rigid regions 1021 on both sides of the substrate 10, the middle of the substrate 10 will also be deformed by indentation.

[0116] Meanwhile, each first elastic region 1011 of the substrate 10 has a first fixing part 11, and the first rigid region 1021 of the substrate 10 has a plurality of second fixing parts 12. When the substrate 10 is deformed by a depression, at least the first fixing part 11 of the first elastic region 1011 can change its spatial position and cause the posture of the corresponding seat module 20 to be adjusted.

[0117] In some embodiments of this application, the substrate 10 has a first rigid region 1021 and a first elastic region 1011; the first elastic region 1011 is arranged along the edge region of the substrate 10, and the first rigid region 1021 is arranged in a ring along the inner periphery of the first elastic region 1011.

[0118] For example, see Figure 7 , Figure 7Another schematic diagram of substrate 10 in an embodiment of this application is shown. The first elastic region 1011 is arranged in a ring along the edge of substrate 10, and the first rigid region 1021 is arranged in a ring around the inner periphery of the first elastic region 1011. The middle part of substrate 10 is a hollow region. When the first rigid region 1021 is subjected to force, the inner ring of the first rigid region 1021 will be recessed downward.

[0119] Meanwhile, the first elastic region 1011 of the substrate 10 has a plurality of first fixing parts 11, and the first rigid region 1021 of the substrate 10 has a plurality of second fixing parts 12. When the substrate 10 is deformed by a depression, the first fixing parts 11 and the second fixing parts 12 can change their spatial positions and adjust the posture of the corresponding seat module 20.

[0120] In some embodiments of this application, the substrate 10 has a first rigid region 1021, a first elastic region 1011 and a second elastic region 1012; the first elastic region 1011 is arranged along the edge region of the substrate 10, the first rigid region 1021 is arranged in a ring along the inner periphery of the first elastic region 1011, and the first rigid region 1021 surrounds the second elastic region 1012.

[0121] For example, see Figure 8 , Figure 8 The following is a schematic diagram of another substrate 10 in an embodiment of this application. A first elastic region 1011 is arranged in a ring along the edge of the substrate 10, a first rigid region 1021 is arranged in a ring around the inner periphery of the first elastic region 1011, and a second elastic region 1012 is located in the middle of the substrate 10. When the first rigid region 1021 or the second elastic region 1012 applies a force, the middle of the substrate 10 can be recessed downward.

[0122] Meanwhile, the second elastic region 1012 of the substrate 10 has a plurality of first fixing parts 11, and the first rigid region 1021 of the substrate 10 has a plurality of second fixing parts 12. When the substrate 10 is deformed by a depression, the first fixing parts 11 and the second fixing parts 12 can change their spatial positions and adjust the posture of the corresponding seat module 20.

[0123] It is worth noting that the above-described layout of the elastic region 101 and rigid region 102 of the substrate 10 is only an exemplary embodiment of this application. Those skilled in the art can make equivalent modifications under the guidance of this application, for example, in... Figures 2 to 8 The elastic region 101 shown is approximately rectangular in shape. In some possible embodiments, the elastic region 101 may also be circular, triangular, regular pentagonal, or other shapes.

[0124] As an exemplary embodiment of the flexible region 101, see [reference]. Figure 9 , Figure 9 Another schematic diagram of the substrate 10 in an embodiment of this application is shown, wherein the elastic region 101 of the substrate 10 has multiple first through grooves 1 penetrating the substrate 10. The first through grooves 1 of the substrate 10 make the region more prone to deformation under the same force. Therefore, when a force is applied to the elastic region 101, the middle part of the substrate 10 will be concave and deformed; or, when a compressive force is applied to both sides of the substrate 10, the middle part of the substrate 10 will also be concave and deformed.

[0125] Meanwhile, the elastic region 101 of the substrate 10 has a plurality of second fixing parts 12, and the rigid region 102 of the substrate 10 has a plurality of first fixing parts 11. When the substrate 10 is deformed by a depression, at least the second fixing parts 12 can change their spatial position and adjust the posture of the corresponding seat module 20.

[0126] As another exemplary embodiment of the elastic region 101, see [reference]. Figure 10 , Figure 10 Another schematic diagram of the substrate 10 in the embodiment of this application is shown, wherein the elastic region 101 of the substrate 10 has a plurality of first grooves 2. The first grooves 2 of the substrate 10 make the region more prone to deformation under the same force. Therefore, when a force is applied to the elastic region 101, the middle part of the substrate 10 will be deformed; or, when a compressive force is applied to both sides of the substrate 10, the middle part of the substrate 10 will also be deformed.

[0127] Meanwhile, the elastic region 101 of the substrate 10 has two second fixing parts 12, and the rigid region 102 of the substrate 10 has several first fixing parts 11. When the substrate 10 is deformed by a depression, at least the second fixing parts 12 can change their spatial position and adjust the posture of the corresponding seat module 20.

[0128] As another exemplary embodiment of the elastic region 101, see [reference]. Figure 11 , Figure 11 Another schematic diagram of the substrate 10 in an embodiment of this application is shown, wherein the elastic region 101 of the substrate 10 has a second through groove 313 corresponding to the size of the elastic region 101. A plurality of elastic elements 4 are installed in the second through groove 313. The elastic elements 4 can be, but are not limited to, helical springs, linear springs or rubber parts, etc., structural components that can undergo elastic deformation. The plurality of elastic elements 4 can make the region more prone to deformation under the same force. When a force is applied to the elastic region 101, the middle part of the substrate 10 will be concave and deformed; or, when a pressing force is applied to both sides of the substrate 10, the middle part of the substrate 10 will also be concave and deformed.

[0129] Meanwhile, the rigid region 102 of the substrate 10 has a plurality of first fixing parts 11 and second fixing parts 12 can be fixed on the elastic member 4. When the elastic member 4 is deformed, the second fixing parts 12 can change their spatial position and adjust the posture of the corresponding seat module 20.

[0130] It is worth noting that the above-described embodiment regarding the elastic region 101 of the substrate 10 is merely an exemplary embodiment of this application, and those skilled in the art can make equivalent modifications under the guidance of this application. For example, in Figures 9 to 11 The first through groove 1, the first recess 2, and the elastic element 4 of the elastic region 101 shown extend along a direction parallel to the central axis of the substrate 10, but are not limited thereto. For example, in some possible embodiments, see [reference needed]. Figure 12 , Figure 12 Another schematic diagram of the substrate 10 in an embodiment of this application is shown. The elastic member 4 may also extend in a direction perpendicular to the central axis of the substrate 10.

[0131] In this embodiment, the fixing portion 110 of the substrate 10 is configured as a seat module 20 for mounting a seat. Taking the seat module 20 mounted on the substrate 10 as a support module for the seat back portion as an example, see [reference needed]. Figure 13 , Figure 13 An exploded view of a substrate 10 and a plurality of seat modules 20 in an embodiment of this application is shown. The substrate 10 can be fitted with a plurality of seat modules 20 via a fixing part 110. The plurality of seat modules 20 are combined to form a seat back support, so as to provide back support for at least a portion of the user's back (e.g., the left side of the waist, the right side of the waist, the cervical spine, the lumbar spine, the scapula, the ribs, the sacrum, the coccyx, the chest and back, etc.) through the plurality of seat modules 20.

[0132] Generally, each seat module 20 may have a mounting structure, such as mounting holes, threaded holes, mounting grooves, pin holes, threaded posts, mounting posts, pins, or other bolted, threaded, or pin-connected detachable mounting structures, to facilitate the detachable mounting of multiple seat modules 20 onto the base plate 10. It is understood that in some possible embodiments, multiple seat modules 20 may also be non-detachably fixed to the base plate 10; for example, the connecting structure (e.g., connecting post) of the seat modules 20 may be welded to the rigid region 102 of the base plate 10.

[0133] It should be noted that in the following text, this application uses the seat module 20 mounted on the substrate 10 as an example of the support module for the seat back portion to illustrate the function of the substrate 10. This should not be construed as a limitation on the claims of this application. In some possible embodiments, the substrate 10 may also be used to mount the support module for the seat cushion portion.

[0134] In some embodiments of this application, each seat module 20 may include a backrest support plate 210.

[0135] For example, see Figure 14 , Figure 14 A schematic diagram of a seat module 20 in an embodiment of this application is shown. The seat modules 20 on the left, right, upper and lower sides all include backrest support plates 210. The backrest support plates 210 can be installed on the base plate 10 through a detachable connection structure, so that multiple backrest support plates 210 form a seat backrest support.

[0136] In some embodiments of this application, each seat module 20 includes a backrest support plate 210 and a backrest foam body 220, the backrest foam body 220 being mounted on the side of the backrest support plate 210 away from the substrate 10.

[0137] For example, see Figure 15 , Figure 15 Another structural schematic diagram of the seat module 20 in this embodiment is shown. Each seat module 20 includes a backrest support plate 210 and a backrest foam body 220. The backrest foam body 220 is mounted on the backrest support plate 210 and can provide elastic support for the user, thereby providing the user with a good riding experience. The backrest support plate 210 can be provided with detachable connection and installation structures such as mounting holes, threaded holes, mounting grooves, pin holes, threaded posts, mounting posts, and pins for bolt connection, threaded connection, or pin connection, so as to facilitate the installation of the seat module 20 on the base plate 10.

[0138] In some embodiments of this application, each seat module 20 includes a backrest support plate 210; at least two backrest support plates 210 are configured to mount the same backrest foam body 220.

[0139] For example, see Figure 16 , Figure 16 This paper shows another structural schematic diagram of the seat module 20 in an embodiment of this application, in which the two backrest support plates 210 on the left and right sides are equipped with the same backrest foam body 220, so that the backrest foam body 220 becomes the main flexible object supporting the back of the human body.

[0140] For example, see Figure 17 , Figure 17 Another structural schematic diagram of the seat module 20 in this application embodiment is shown, wherein the three backrest support plates 210 in the left, right and central regions are equipped with the same backrest foam body 220, so that the backrest foam body 220 becomes the main flexible object supporting the human back.

[0141] For example, see Figure 18 , Figure 18The diagram shows another structural schematic of the seat module 20 in this application embodiment. The two backrest support plates 210 on the left side are equipped with the same backrest foam body 220, and the two backrest support plates 210 on the right side are equipped with the same backrest foam body 220, so that the two backrest foam bodies 220 become the main flexible objects supporting the left and right sides of the human back.

[0142] It is understood that in the above embodiments, the backrest foam 220 can be a rigid foam plastic (such as polystyrene foam, epoxy resin foam), a soft foam plastic (such as polyurethane sponge, rubber foam), or a semi-rigid foam plastic. Alternatively, the backrest foam 220 can be various types of foam and flexible materials composed of a cover, so as to wrap the backrest foam 220 with the cover.

[0143] In some embodiments of this application, adjacent backrest support plates 210 may also be connected by a movable connector.

[0144] For example, see Figure 19 , Figure 19 The diagram shows another structural schematic of the seat module 20 in this embodiment of the application. The left and right backrest support plates 210 can be connected by springs, so that the left and right backrest support plates 210 generate interaction forces during the posture adjustment process, and form a linkage posture adjustment process.

[0145] For example, see Figure 20 , Figure 20 The diagram shows another structural schematic of the seat module 20 in this embodiment. The two backrest support plates 210 on the left side can be connected by springs, and the two backrest support plates 210 on the right side can be connected by springs, so that the two backrest support plates 210 on the left and right sides generate interaction forces during the posture adjustment process and form a linkage posture adjustment process.

[0146] It should be noted that the above is only an exemplary embodiment of the seat module 20. Those skilled in the art can make equivalent modifications under the guidance of this application. For example, each backrest support plate 210 can also be equipped with multiple backrest foam bodies. However, it should be emphasized that in this application, whether each backrest support plate 210 is equipped with one or more backrest foam bodies 220, multiple backrest support plates 210 are equipped with the same backrest foam body 220, or multiple backrest foam bodies 220 are directly installed on the substrate, they should all be considered as falling within the scope of "multiple seat modules" in this application.

[0147] In some embodiments of this application, the plurality of seat modules 20 include a first side wing support module 21 and a second side wing support module 22; the first side wing support module 21 and the second side wing support module 22 are respectively mounted on both sides of the central axis of the substrate 10.

[0148] For example, see Figure 21 , Figure 21 This illustration shows a schematic diagram of multiple seat modules 20 mounted on a base plate 10 in an embodiment of this application. The first side wing support module 21 and the second side wing support module 22 are located on the left and right sides of the central axis of the base plate 10, respectively. The first side wing support module 21 can provide support for at least the left side of the user's back, and the second side wing support module 22 can provide support for at least the right side of the user's back, thereby ensuring the reliability of the support for the user's back.

[0149] Meanwhile, since the second fixing part 12 for mounting the first side wing support module 21 is located in the elastic region 101 of the substrate 10, and the second fixing part 12 for mounting the second side wing support module 22 is located in the elastic region 101 of the substrate 10, the posture of the first side wing support module 21 and the second side wing support module 22 can change with the change of the spatial position of the second fixing part 12.

[0150] In some embodiments of this application, the plurality of seat modules 20 include a first side wing support module 21, a second side wing support module 22 and a first end support module 23; the first side wing support module 21 and the second side wing support module 22 are respectively installed on both sides of the central axis of the substrate 10, and the first end support module 23 is installed at the first end of the substrate 10 along the central axis.

[0151] For example, see Figure 22 , Figure 22 This illustration shows another schematic diagram of multiple seat modules 20 mounted on a base plate 10 in an embodiment of this application. The first side wing support module 21 and the second side wing support module 22 are located on the left and right sides of the central axis of the base plate 10, respectively. The first end support module 23 is located at the upper end of the base plate 10. The first side wing support module 21 can provide support for at least the left side of the user's back, the second side wing support module 22 can provide support for at least the right side of the user's back, and the first end support module 23 can provide support for the user's shoulders and neck, thereby providing the user with a better riding experience.

[0152] Meanwhile, since the second fixing part 12 for mounting the first side wing support module 21 is located in the elastic region 101 of the substrate 10, the second fixing part 12 for mounting the second side wing support module 22 is located in the elastic region 101 of the substrate 10, and the second fixing part 12 for mounting the first end support module 23 is also located in the elastic region 101 of the substrate 10, the posture of the first end support module 23, the first side wing support module 21 and the second side wing support module 22 can change with the change of the spatial position of the second fixing part 12.

[0153] In some embodiments of this application, the plurality of seat modules 20 include a first side wing support module 21, a second side wing support module 22, a first end support module 23, and a second end support module 24; the first side wing support module 21 and the second side wing support module 22 are respectively installed on both sides of the central axis of the substrate 10, the first end support module 23 is installed at the first end of the substrate 10 along the central axis, and the second end support module 24 is installed at the second end of the substrate 10 along the central axis.

[0154] For example, see Figure 23 , Figure 23 This illustration shows another schematic diagram of multiple seat modules 20 mounted on a base plate 10 in an embodiment of this application. The first side wing support module 21 and the second side wing support module 22 are located on the left and right sides of the central axis of the base plate 10, respectively. The first end support module 23 is located at the upper end of the base plate 10 and the lower end of the base plate 10. The first side wing support module 21 can provide support for at least the left side of the user's back, the second side wing support module 22 can provide support for at least the right side of the user's back, the first end support module 23 can provide support for the user's shoulders and neck, and the second end support module 24 can provide support for the user's tailbone, thereby providing the user with a better riding experience.

[0155] Meanwhile, since the second fixing part 12 for mounting the first side wing support module 21 is located in the elastic region 101 of the substrate 10, the second fixing part 12 for mounting the second side wing support module 22 is located in the elastic region 101 of the substrate 10, the second fixing part 12 for mounting the first end support module 23 is located in the elastic region 101 of the substrate 10, and the second end support module 24 is mounted in the rigid region 102 of the substrate 10, the posture of the first end support module 23, the first side wing support module 21 and the second side wing support module 22 can change with the change of the spatial position of the second fixing part 12.

[0156] In some embodiments of this application, the plurality of seat modules 20 include a plurality of first side wing support modules 211 and a plurality of second side wing support modules 221, which are respectively mounted on both sides of the central axis of the substrate 10.

[0157] For example, see Figure 24 , Figure 24This illustration shows another schematic diagram of multiple seat modules 20 mounted on a base plate 10 in an embodiment of this application. Multiple first side wing support modules 211 are located on the left side of the base plate 10, and multiple second side wing support modules 221 are located on the right side of the base plate 10. The multiple second side wing support modules 221 can provide support for at least the left side of the user's back, and the multiple first side wing support modules 211 can provide support for at least the right side of the user's back.

[0158] Meanwhile, since the second fixing part 12 for mounting the first side wing support module 211 is located in the elastic region 101 of the substrate 10, and the second fixing part 12 for mounting the second side wing support module 221 is located in the elastic region 101 of the substrate 10, the posture of the first side wing support module 211 and the second side wing support module 221 can change with the change of the spatial position of the second fixing part 12.

[0159] Those skilled in the art will understand that the above-described layout of the multiple seat modules 20 on the substrate 10 is not limited to... Figures 21 to 24 For example, see Figure 25 , Figure 25 This illustration shows another schematic diagram of multiple seat modules 20 mounted on a base plate 10 in an embodiment of this application. In an embodiment where the multiple seat modules 20 include multiple first side wing support modules 211 and multiple second side wing support modules 221, the multiple seat modules 20 may further include a first end support module 23, which is mounted on a first end of the base plate 10 along the central axis direction; for example, see [reference to...]. Figure 26 , Figure 26 This illustration shows another schematic diagram of multiple seat modules 20 mounted on a base plate 10 in an embodiment of this application. In an embodiment where multiple seat modules 20 include multiple first side wing support modules 211 and multiple second side wing support modules 221, the multiple first side wing support modules 211 can be arranged in a direction perpendicular to the central axis, and the multiple second side wing support modules 221 can be arranged in a direction perpendicular to the central axis.

[0160] In this embodiment, since the substrate 10 is at least partially elastic, and the spatial position of at least one fixing part 110 changes with the elastic deformation of the substrate 10, the posture of the seat module 20 mounted on the fixing part 110 can also change with the position of the fixing part 110, thereby adapting to the curve of the human back to improve the user experience.

[0161] For example, see Figure 27 , Figure 27This illustration shows a cross-sectional view of the connection between the substrate 10 and multiple seat modules 20 when the substrate 10 does not undergo elastic deformation in an embodiment of this application. The elastic region 101 of the substrate 10 is provided with a second fixing part 12, and the rigid region 102 of the substrate 10 is provided with a first fixing part 11. The first fixing part 11 on the left side of the substrate 10 is connected to the seat module 20 on the left side via a hinge, and the second fixing part 12 on the left side of the substrate 10 is connected to the seat module 20 on the left side via a spring. Similarly, the first fixing part 11 on the right side of the substrate 10 is connected to the seat module 20 on the right side via a hinge, and the second fixing part 12 on the right side of the substrate 10 is connected to the seat module 20 on the right side via a spring.

[0162] Continue reading Figure 28 , Figure 28 This illustration shows a cross-sectional view of the connection between the substrate 10 and multiple seat modules 20 when the substrate 10 undergoes elastic deformation in an embodiment of this application. When the left and right seat modules 20 are subjected to a force F, the elastic region 101 of the substrate 10 is deformed by the second fixing part 12, causing the spatial position of the second fixing part 12 to change. Therefore, the posture of the left and right seat modules 20 changes. The left seat module 20 rotates clockwise around the hinge of the first fixing part 11, and the right seat module 20 rotates counterclockwise around the hinge of the first fixing part 11. This not only provides a backrest-like seating experience for the user, but also allows for a large deformation due to the elasticity of the substrate 10 in the event of a car accident, thus effectively buffering the driver or passengers to achieve car collision protection.

[0163] For example, see Figure 29 , Figure 29 This paper shows another cross-sectional view of the connection between the substrate 10 and the multiple seat modules 20 when the substrate 10 does not undergo elastic deformation in an embodiment of this application. In this view, the rigid region 102 of the substrate 10 is provided with a first fixing part 11 and a second fixing part 12. The first fixing part 11 on the left side of the substrate 10 is connected to the seat module 20 on the left side by a hinge, and the second fixing part 12 on the left side of the substrate 10 is connected to the seat module 20 on the left side by a spring. The first fixing part 11 on the right side of the substrate 10 is connected to the seat module 20 on the right side by a hinge, and the second fixing part 12 on the right side of the substrate 10 is connected to the seat module 20 on the right side by a spring.

[0164] Continue reading Figure 30 , Figure 30This illustration shows another cross-sectional view of the connection between the substrate 10 and the multiple seat modules 20 when the substrate 10 undergoes elastic deformation in an embodiment of this application. When the left and right seat modules 20 are subjected to a force F, the left and right seat modules 20 cause the two sides of the substrate 10 to lift up and the central elastic region 101 to deform through the second fixing part 12. The spatial position of the second fixing part 12 changes, so the posture of the left and right seat modules 20 changes. The left seat module 20 rotates clockwise around the hinge of the first fixing part 11, and the right seat module 20 rotates counterclockwise around the hinge of the first fixing part 11. This not only provides a backrest-like seating experience for the user, but also effectively buffers the driver or passenger in the event of a car accident to achieve car collision protection.

[0165] For example, see Figure 31 , Figure 31 This paper shows another cross-sectional view of the connection between the substrate 10 and the multiple seat modules 20 when the substrate 10 does not undergo elastic deformation in an embodiment of this application. In this view, the rigid region 102 of the substrate 10 is provided with a first fixing part 11 and a second fixing part 12. The first fixing part 11 on the left side of the substrate 10 is fixedly connected to the seat module 20 on the left side, and the second fixing part 12 on the left side of the substrate 10 is fixedly connected to the seat module 20 on the left side. The first fixing part 11 on the right side of the substrate 10 fixes the seat module 20 on the right side, and the second fixing part 12 on the right side of the substrate 10 is fixedly connected to the seat module 20 on the right side.

[0166] Continue reading Figure 32 , Figure 32 This illustration shows another cross-sectional view of the connection between the substrate 10 and the multiple seat modules 20 when the substrate 10 undergoes elastic deformation in an embodiment of this application. When the left seat module 20 and the right seat module 20 are subjected to a force F, the left seat module 20 and the right seat module 20 cause the middle part of the substrate 10 to be concave and deformed through the second fixing part 12. The spatial position of the second fixing part 12 changes, so the posture of the left seat module 20 and the right seat module 20 changes, so that the left seat module 20 and the right seat module 20 can adapt to the curve of the user's back.

[0167] As can be seen, in this embodiment, since the substrate 10 is at least partially elastic, and the spatial position of at least one fixing part 110 changes with the elastic deformation of the substrate 10, the posture of the seat module 20 mounted on the fixing part 110 can also change with the position of the fixing part 110. In the first aspect, the elasticity of the substrate 10 allows the seat module 20 to better conform to the curve of the human back, thereby improving the user experience. In the second aspect, when a car accident occurs, the elasticity of the substrate 10 can generate a large amount of deformation, thereby effectively buffering the driver or passenger to achieve car collision protection.

[0168] In some embodiments of this application, at least a portion of the substrate 10 may be recessed away from the seat module 20, and the spatial position of at least one fixing part 110 changes with the elastic deformation of the substrate 10.

[0169] For example, in Figure 21 In the process, the elastic region 101 of the substrate 10 can be recessed away from the seat module 20, and the spatial position of the second fixing part 12 used to install the first side wing support module 21 and the second side wing support module 22 can sink as the substrate 10 is recessed and deformed, so the first side wing support module 21 and the second side wing support module 22 can adjust their posture.

[0170] For example, in Figure 22 In this process, the elastic region 101 of the substrate 10 can be recessed away from the seat module 20, and the spatial position of the second fixing part 12 for mounting the first end support module 23 can sink as the substrate 10 is recessed and deformed, so the first end support module 23 can also adjust its posture.

[0171] For example, in Figure 23 In the process, the elastic region 101 of the substrate 10 can be recessed away from the seat module 20. At the same time, the spatial position of the second fixing part 12 used to install the first end support module 23, the first side wing support module 21 and the second side wing support module 22 can sink as the substrate 10 is recessed and deformed. Therefore, the first end support module 23, the first side wing support module 21 and the second side wing support module 22 can adjust their posture.

[0172] For example, in Figure 24 In this process, the elastic region 101 of the substrate 10 can be recessed away from the seat module 20, and the spatial position of the second fixing part 12 used to install the first side wing support module 211 and the second side wing support module 221 can sink as the substrate 10 is recessed and deformed. Therefore, the first side wing support module 211 and the second side wing support module 221 can adjust their posture.

[0173] In some embodiments of this application, at least a portion of the substrate 10 located near the central axis may be recessed in a direction away from the plurality of seat modules 20.

[0174] For example, in Figure 2 When a force is applied to the first elastic region 1011 and / or the second elastic region 1012, the middle part of the substrate 10 is deformed by indentation; or, when a compressive force is applied to both sides of the substrate 10, the middle part of the substrate 10 will also be deformed by indentation.

[0175] For example, in Figure 3 When a force is applied to the first rigid region 1021, a depression will be generated in the middle of the substrate 10.

[0176] For example, in Figure 4 When a force is applied to the first elastic region 1011 and / or the second elastic region 1012, the center of the substrate 10 is deformed by indentation; or, when a compressive force is applied to the second rigid region 1022 at both sides of the substrate 10, the center of the substrate 10 will also be deformed by indentation.

[0177] For example, in Figure 5 When a force is applied to the first elastic region 1011, the center of the substrate 10 is deformed by indentation; or, when a compressive force is applied to the first rigid region 1021 at both sides of the substrate 10, the center of the substrate 10 will also be deformed by indentation.

[0178] For example, in Figure 6 When a force is applied to any of the first elastic regions 1011, the center of the substrate 10 will be deformed by indentation; or, when a compressive force is applied to the first rigid regions 1021 on both sides of the substrate 10, the center of the substrate 10 will also be deformed by indentation.

[0179] For example, in Figure 7 When the first rigid region 1021 is subjected to a force, the first rigid region 1021 of the inner ring will be concave downward.

[0180] For example, in Figure 8 When the first rigid region 1021 or the second elastic region 1012 applies a force, the middle part of the substrate 10 can be recessed downwards.

[0181] It should be noted that the concave deformation of the substrate 10 can be caused by the force exerted on the substrate 10 by one or more seat modules 20, or by the force exerted on the substrate 10 by other objects. This application does not impose any specific limitations.

[0182] In some embodiments of this application, for example, for at least one fixing part 110 including at least one first fixing part 11 and at least one second fixing part 12, at least one first fixing part 11 is configured to fix a rotating connector to connect the seat module 20 via the rotating connector; at least one first fixing part 11 is configured to fix an elastic connector to connect the seat module 20 via the elastic connector.

[0183] For example, in Figure 27 In the design, the first fixing part 11 on the left side of the base plate 10 is connected to the left seat module 20 via a hinge, and the second fixing part 12 on the left side of the base plate 10 is connected to the left seat module 20 via a spring; the first fixing part 11 on the right side of the base plate 10 is connected to the right seat module 20 via a hinge, and the second fixing part 12 on the right side of the base plate 10 is connected to the right seat module 20 via a spring. The hinge allows the seat module 20 to rotate at a large angle, while the spring provides elastic support, thereby adapting to the curve of the human back and providing a buffering effect in the event of a car collision.

[0184] For example, in Figure 29 In the design, the first fixing part 11 on the left side of the base plate 10 is connected to the left seat module 20 via a hinge, and the second fixing part 12 on the left side of the base plate 10 is connected to the left seat module 20 via a spring; the first fixing part 11 on the right side of the base plate 10 is connected to the right seat module 20 via a hinge, and the second fixing part 12 on the right side of the base plate 10 is connected to the right seat module 20 via a spring. The hinge allows the seat module 20 to rotate at a large angle, while the spring provides elastic support, thereby adapting to the curve of the human back and providing a buffering effect in the event of a car collision.

[0185] It is understandable that rotating connectors are not limited to hinges, and elastic connectors are not limited to springs. For example, rotating connectors can also be ball joints, and elastic connectors can also be elastic rubber parts.

[0186] In some embodiments of this application, the substrate 10 has a first mounting base portion 13 and a second mounting base portion 14; the first mounting base portion 13 extends along a first direction, and the second mounting base portion 14 extends along a second direction; wherein the first direction and the second direction are not parallel, and the first fixing portion 11 for connecting the rotating connector is located near the junction of the first mounting base portion 13 and the second mounting base portion 14.

[0187] For example, see Figure 33 , Figure 33The illustration shows a side view of the substrate 10 in an embodiment of this application. The edge region of the substrate 10 is the first mounting base 13, and the middle region of the substrate 10 is the second mounting base 14. The edge region of the substrate 10 extends along a first direction, and the middle region of the substrate 10 extends along a second direction. The first fixing part 11 near the junction of the first mounting base 13 and the second mounting base 14 can be connected to a rotating connector. In this way, when the substrate 10 deforms, the middle region of the substrate 10 mainly deforms by indentation or the edge region deforms by upward tilting. The position of the first fixing part 11 remains almost unchanged. Therefore, the first fixing part 11 can provide a relatively fixed fulcrum for the seat module 20. The second fixing part 12, located in the indented or deformed middle region or edge region of the substrate 10, can better adapt to the deformation of the substrate and adjust its spatial position, thereby better adjusting the posture of the backrest support.

[0188] In some embodiments of this application, such as the embodiment where the first fixing part 11 for connecting the rotating connector is located near the junction of the first mounting base 13 and the second mounting base 14, at least one second fixing part 12 is located on the first mounting base 13.

[0189] For example, see Figure 34 , Figure 34 This paper shows a cross-sectional view of the connection between the substrate 10 and multiple seat modules 20 in an embodiment of this application. The first fixing part 11 for mounting the left and right seat modules 20 is located near the junction of the first mounting base 13 and the second mounting base 14. The second fixing part 12 for mounting the left and right seat modules 20 is located in the second mounting base 14. The second fixing part 12 is connected to the seat modules 20 by springs. The compression elastic deformation of the springs can be combined with the elastic deformation of the substrate 10. In the event of a car collision, multi-level buffering can be achieved to further improve the car collision protection effect.

[0190] In some embodiments of this application, such as the embodiment where the first fixing part 11 for connecting the rotating connector is located near the junction of the first mounting base 13 and the second mounting base 14, at least one second fixing part 12 is located on the second mounting base 14.

[0191] For example, see Figure 35 , Figure 35This paper shows another cross-sectional view of the connection between the substrate 10 and the multiple seat modules 20 in an embodiment of this application. The first fixing part 11 for mounting the left seat module 20 and the right seat module 20 is located near the junction of the first mounting base part 13 and the second mounting base part 14. The second fixing part 12 for mounting the left seat module 20 and the right seat module 20 is located in the first mounting base part 13. The second fixing part 12 is connected to the seat module 20 by a spring. The elastic deformation of the spring can be combined with the elastic deformation of the substrate 10. In the event of a car collision, multi-level buffering can be achieved to further improve the car collision protection effect.

[0192] In some embodiments of this application, at least one first fixing part 11 is located in the rigid region 102 of the substrate 10, and at least one first fixing part 11 located in the rigid region 102 is configured as a fixed rotating connector.

[0193] For example, in Figure 34 as well as Figure 35 In the middle, the first fixing part 11 located in the rigid area 102 is connected to the seat module 20 through a hinge, so that the left and right seat modules 20 can undergo opposite deflection movements through the hinge, thereby providing the user with a wrap-around riding experience.

[0194] In some embodiments of this application, at least one second fixing part 12 is located in the elastic region 101 of the substrate 10, and at least one second fixing part 12 located in the elastic region 101 is configured to fix the elastic connector.

[0195] For example, in Figure 34 In the middle, the second fixing part 12 located in the elastic region 101 is connected to the seat module 20 by a spring. Therefore, the compression deformation of the spring and the elastic deformation of the base plate 10 can provide elastic force to the left and right seat modules 20, so that the seat module 20 can return to its normal position when it is no longer under force.

[0196] In some embodiments of this application, the substrate 10 also has at least one through hole 15.

[0197] For example, see Figure 36 , Figure 36 An exploded view of a substrate 10, a seat module 20, and a ventilation assembly 30 in an embodiment of this application is shown. The substrate 10 is provided with a through hole 15, which can be used to install the air duct of the ventilation assembly 30, so that the air duct passes through the substrate 10 and connects to the seat module 20, thereby realizing the ventilation and heat dissipation function of the seat module 20.

[0198] It is understood that the through hole 15 is not limited to the air duct for installing the ventilation component 30. Those skilled in the art can also use the through hole 15 to install other components inside the seat that pass through the base plate 10, such as wires, drive arms of the massage mechanism, or massage heads, as needed.

[0199] In some embodiments of this application, such as embodiments where the substrate 10 has a first mounting base portion 13 and a second mounting base portion 14, at least one through hole 15 is located near the junction of the first mounting base portion 13 and the second mounting base portion 14.

[0200] For example, see Figure 37 , Figure 37 A cross-sectional view of the connection between the substrate 10, the seat module 20, and the ventilation assembly 30 in an embodiment of this application is shown. The through hole 15 for mounting the air duct and the first fixing part 11 for fixing the hinge are both located near the junction of the first mounting base 13 and the second mounting base 14. After the air duct passes through the through hole 15, it can directly connect to the area near the junction of the first mounting base 13 and the second mounting base 14 of the seat module 20. When the seat module 20 undergoes deflection, it is known that the position change of the seat module 20 in the area near the junction of the first mounting base 13 and the second mounting base 14 is the smallest. Therefore, the deformation of the air duct caused by the deflection of the seat module 20 is also the smallest, and the air duct will not excessively affect the deflection of the seat module 20.

[0201] It is understandable that when the position of the first fixing part 11 used to fix the hinge changes, the position of the hole 15 can also be changed accordingly. That is, the first fixing part 11 used to fix the hinge and the through hole 15 are usually arranged adjacent to each other to reduce the resistance of the air duct to the deflection movement of the seat module 20.

[0202] It is worth noting that the above description of the seat back is intended to clearly illustrate the verification process of this application. Those skilled in the art can make equivalent modifications or further designs under the guidance of this application. For example, the layout of the multiple seat modules 20 can be modified in shape and layout according to user experience requirements; for another example, the position of the fixing part 110 on the substrate 10 can be adaptively adjusted according to the shape and layout of the multiple seat modules 20; and for yet another example, the setting of the elastic region 101 and the rigid region 102 on the substrate 10 can be adaptively adjusted according to the shape and layout of the multiple seat modules 20.

[0203] Furthermore, to better implement the substrate in the embodiments of this application, this application also provides a car seat based on the seat back, the car seat including the substrate of any of the above embodiments. Since the car seat in the embodiments of this application has all the beneficial effects of the above-described substrate due to the provision of the substrate of the above embodiments, it will not be described again here.

[0204] Furthermore, to better implement the car seat in the embodiments of this application, this application also provides a car, which includes the car seat of the above embodiments. Exemplarily, the car may be, but is not limited to, a gasoline-powered car, a pure electric car, a hybrid electric car, a plug-in hybrid electric car, a range-extended electric car, and a fuel cell car. Since the car seat in the embodiments of this application has all the beneficial effects of the seat backrest described in the above embodiments, these effects will not be repeated here.

[0205] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the detailed descriptions of other embodiments above, which will not be repeated here.

[0206] The basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this application. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this application. Such modifications, improvements, and corrections are suggested in this application, and therefore remain within the spirit and scope of the exemplary embodiments of this application.

[0207] Furthermore, this application uses specific terms to describe embodiments of the application. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a particular feature, structure, or characteristic associated with at least one embodiment of the application. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of the application can be appropriately combined.

[0208] Similarly, it should be noted that, in order to simplify the description of the present application and thus aid in the understanding of one or more embodiments of the utility model, the foregoing description of the embodiments of the present application sometimes combines multiple features into a single embodiment, drawing, or description thereof. However, this disclosure method does not imply that the subject matter of the present application requires more features than those mentioned in the claims. In fact, the embodiments contain fewer features than all the features of the single embodiments disclosed above.

[0209] The above provides a detailed description of a substrate, a car seat, and a car provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A substrate, characterized in that, The substrate has at least one fixing part, which is configured as a seat module for mounting a seat; The substrate is at least partially elastic, and the spatial position of at least one of the fixing portions changes with the elastic deformation of the substrate.

2. The substrate as described in claim 1, characterized in that, At least a portion of the substrate may be recessed away from the seat module, and the spatial position of at least one of the fixing portions changes with the elastic deformation of the substrate.

3. The substrate as described in claim 2, characterized in that, At least a portion of the substrate near the central axis may be recessed in a direction away from the plurality of seat modules.

4. The substrate as claimed in claim 1, characterized in that, At least one of the fixing parts includes at least one first fixing part and at least one second fixing part; At least one of the first fixing parts is configured to fix the rotating connector to connect the seat module via the rotating connector; At least one of the first fixing parts is configured to fix a resilient connector to connect the seat module via the resilient connector.

5. The substrate as described in claim 4, characterized in that, The substrate has a first mounting base portion and a second mounting base portion; The first mounting base extends along a first direction, and the second mounting base extends along a second direction; Wherein, the first direction is not parallel to the second direction, and the first fixing part for connecting the rotating connector is located near the junction of the first mounting base and the second mounting base.

6. The substrate as claimed in claim 5, characterized in that, At least one of the second fixing parts is located on the first mounting base; or At least one of the second fixing parts is located in the second mounting base.

7. The substrate as claimed in claim 1, characterized in that, The substrate also has at least one through hole.

8. The substrate as claimed in claim 1, characterized in that, The substrate has at least one elastic region and at least one rigid region; The elastic modulus of any elastic region is less than the elastic modulus of any rigid region.

9. The substrate as claimed in claim 8, characterized in that, At least one of the fixing parts includes at least one first fixing part and at least one second fixing part; At least one of the first fixing portions is located in the elastic region or rigid region of the substrate, and at least one of the second fixing portions is located in the elastic region or rigid region of the substrate.

10. The substrate as claimed in claim 9, characterized in that, At least one of the first fixing portions is located in a rigid region of the substrate, and at least one of the first fixing portions located in the rigid region is configured as a fixed rotating connector.

11. The substrate as claimed in claim 9, characterized in that, At least one of the second fixing portions is located in the elastic region of the substrate, and at least one of the second fixing portions located in the elastic region is configured to fix the elastic connector.

12. The substrate as claimed in claim 8, characterized in that, The substrate has a first elastic region and a second elastic region; The first elastic region and the second elastic region are located on both sides of the central axis of the substrate.

13. The substrate as claimed in claim 12, characterized in that, The substrate has a first rigid region; The first rigid region is arranged along the central axis of the substrate.

14. The substrate as claimed in claim 12, characterized in that, The substrate has a second rigid region; The second rigid region is arranged along the edge of the substrate.

15. The substrate as claimed in claim 8, characterized in that, The substrate has a first rigid region and a first elastic region; The first rigid region is arranged along the edge of the substrate, and the first rigid region surrounds the first elastic region.

16. The substrate as claimed in claim 8, characterized in that, The substrate has a first rigid region and a plurality of first elastic regions; The first rigid region is arranged along the edge of the substrate, and a plurality of the first elastic regions are located within the enclosure of the first rigid region.

17. The substrate as claimed in claim 8, characterized in that, The substrate has a first rigid region and a first elastic region; The first elastic region is arranged along the edge region of the substrate, and the first rigid region is arranged in a ring around the inner periphery of the first elastic region.

18. The substrate as claimed in claim 17, characterized in that, The substrate also has a second elastic region; The first rigid region surrounds the second elastic region.

19. The substrate as claimed in claim 8, characterized in that, The substrate has multiple first through slots extending through its elastic region.

20. The substrate as claimed in claim 8, characterized in that, The substrate has multiple first grooves formed in its elastic region.

21. The substrate as claimed in claim 8, characterized in that, The substrate has a second through groove corresponding to the size of the elastic region, and a plurality of elastic elements are installed in the second through groove.

22. A car seat, characterized in that, Includes the substrate as described in any one of claims 1 to 21.

23. A car, characterized in that, Including the car seat as described in claim 22.