A quick-release modular car seat suspension

By combining quick-release modular design with auxiliary components, the problem of low disassembly and assembly efficiency in traditional seat suspension systems is solved, enabling rapid disassembly and assembly and real-time monitoring, thereby improving the flexibility and comfort of seat use.

CN224276914UActive Publication Date: 2026-05-26WUXI ZETA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI ZETA AUTO PARTS CO LTD
Filing Date
2025-08-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional car seat suspension systems are inefficient during disassembly and assembly, difficult to switch and repair quickly, and cannot meet users' personalized needs.

Method used

It adopts a quick-release modular design, which allows for the rapid and stable assembly and disassembly of the seat frame and suspension seat by connecting the positioning blocks and positioning holes in the assembly and disassembly components, combined with magnetic pre-fixing and adjustment bolt control. It is also equipped with pressure sensors, vibration sensors and infrared sensors for real-time monitoring and data transmission.

Benefits of technology

It enables quick disassembly, assembly, and repair of seats, improves operational efficiency, enhances seat adaptability and ride comfort, and provides precise data support to optimize the usage status of the suspension system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a quick-release modular automotive seat suspension, relating to the field of automotive seat accessory technology. It includes a seat body, backrest, suspension mount, disassembly / assembly assembly, and auxiliary components. The seat body and backrest are externally connected to a seat frame. The suspension mount is connected to the lower end of the seat frame via the disassembly / assembly assembly. The auxiliary components are disposed inside the suspension mount. The disassembly / assembly assembly includes a lower locking seat, a insertion hole, an adjusting bolt, a connecting rod, a limiting pin, an upper locking seat, a insertion post, a limiting hole, a positioning block, an upper magnet, and a lower magnet. The auxiliary components include a pressure sensor, a vibration sensor, and an infrared sensor. The auxiliary components also include a data transmission module, which is electrically connected to the pressure sensor, vibration sensor, and infrared sensor respectively. This enables quick and stable disassembly / assembly of the seat frame and suspension mount, facilitating rapid disassembly and repair in case of seat malfunction. Maintenance of the seat frame or suspension mount can be performed independently without disassembling the overall structure.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat accessories technology, and in particular to a quick-release modular automotive seat suspension. Background Technology

[0002] As one of the core components of a vehicle, the comfort, safety and functionality of car seats directly affect the driving experience. With the rapid development of the automotive industry, users' demand for personalized seats is increasing. As a key structure connecting the seat body and the vehicle body, the car seat suspension system not only needs to undertake the basic functions of support and shock absorption, but also needs to meet the requirements of quick disassembly and assembly, modular replacement and convenient maintenance.

[0003] Traditional car seat suspensions typically employ integrated connection structures such as bolt fastening and welding to connect to the seat body and the car body. This connection method reveals significant limitations in practical applications: when adjusting the seat layout, the lengthy disassembly and assembly process severely impacts operational efficiency, making it difficult to meet the needs of family users and business professionals who require quick scene changes; in maintenance scenarios, if a component of the suspension system malfunctions, the entire suspension structure must be disassembled for replacement, increasing repair time and costs. Therefore, we need to upgrade and modify existing technologies to overcome these problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model embodiment is to provide a quick-release modular car seat suspension, which can solve the problems of the existing seat suspension installation structure being simple, the disassembly and assembly process seriously affecting the operation efficiency, and the difficulty in adapting to the needs of rapid scene switching and vehicle seat maintenance.

[0005] This utility model embodiment proposes a quick-release modular car seat suspension, characterized in that it includes a seat body, a backrest, a suspension seat, a disassembly and assembly component, and an auxiliary component. The seat body and backrest are externally connected to a seat frame, the suspension seat is connected to the lower end of the seat frame through the disassembly and assembly component, and the auxiliary component is disposed inside the suspension seat.

[0006] The assembly / disassembly components include a lower bracket, a plug-in hole, an adjusting bolt, a connecting rod, a limiting pin, an upper bracket, a plug-in post, a limiting hole, a positioning block, an upper magnet, and a lower magnet;

[0007] The lower bracket is fixed inside the suspension seat and has an insertion hole at its upper end. An adjusting bolt is rotatably provided inside the lower bracket. A connecting rod is threadedly connected to the inner side of the adjusting bolt, and a limit pin is fixed on one side of the connecting rod.

[0008] The upper card seat is fixed to the lower end of the seat frame. The lower end of the upper card seat is fixed with a plug-in post and a limit hole is opened on the plug-in post. Four sets of positioning blocks are provided on the outer side of the upper card seat.

[0009] The plug-in post corresponds to the plug-in hole, the limiting pin corresponds to the limiting hole, and the suspension seat has four sets of positioning holes, with the positioning holes corresponding to the positioning blocks.

[0010] Furthermore, the auxiliary components include a pressure sensor, a vibration sensor, and an infrared sensor;

[0011] The pressure sensor is embedded in the connection surface between the upper seat and the seat frame to detect the pressure value borne by the seat. The vibration sensor is installed on the inner wall of the suspension seat and is in close contact with the vibration transmission path of the suspension seat. The infrared sensor is set at the bottom edge of the suspension seat, and its sensing direction is towards the lower outer area of ​​the seat.

[0012] Furthermore, the pressure sensor has a detection accuracy of no less than 0.1 kg and a detection range of 0-200 kg; the vibration sensor has a frequency response range of 1-2000 Hz and can capture the vibration amplitude and frequency data of the suspension seat in real time; the infrared sensor has a sensing distance of 0-50 cm.

[0013] Furthermore, the upper magnet is embedded in the end face of the positioning block away from the upper card seat, and the lower magnet is embedded in the inner wall of the positioning hole. The upper magnet and the lower magnet have opposite magnetic properties, and the magnetic attraction force between the upper magnet and the lower magnet is 50-100N, ensuring that the positioning block can be pre-fixed after being inserted into the positioning hole.

[0014] Furthermore, the end of the adjusting bolt away from the connecting rod extends to the outside of the lower bracket, and a knob is fixed at the end. The knob has anti-slip texture on the outside. The connecting rod is slidably connected to the inner wall of the lower bracket, and the sliding stroke of the connecting rod is adapted to the depth of the limit pin inserted into the limit hole.

[0015] Furthermore, the auxiliary component also includes a data transmission module, which is electrically connected to the pressure sensor, vibration sensor and infrared sensor respectively, and is used to transmit the data collected by each sensor to the vehicle control system; the data transmission module adopts a wireless transmission method.

[0016] The beneficial effects of the technical solution provided by this utility model embodiment include at least the following:

[0017] In this embodiment of the utility model, a disassembly and assembly component is used. The seat frame and the suspension seat are connected through positioning blocks and positioning holes, so that the plug-in post is connected in the plug-in hole. The upper and lower magnets are pre-fixed, and the connecting rod and the limit pin are moved by adjusting bolts so that the limit pin is inserted into the limit hole. This enables quick and stable disassembly and assembly of the seat frame and the suspension seat, which is convenient for quick disassembly and repair when the seat malfunctions. The seat frame or the suspension seat can be maintained separately without disassembling the overall structure, which greatly shortens the maintenance time. It is also convenient to replace the suspension seat module with different functions according to the usage needs, which improves the scene adaptability and diversified usage needs of the seat. By employing auxiliary components, pressure sensors detect the pressure values ​​borne by the seat, vibration sensors are aligned with the vibration transmission path to detect the vibration state of the suspension seat, and infrared sensors detect foreign objects within the suspension seat area. This enables comprehensive and real-time monitoring of the seat's usage status, providing precise data support for intelligent seat adjustment and safety protection. It facilitates automatic adjustment of the suspension seat's support strength based on pressure data, improving ride comfort, optimizing shock absorption based on vibration status to adapt to different road conditions, and timely reminders for cleaning foreign objects to prevent them from affecting the normal operation of the suspension system. Attached Figure Description

[0018] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention. Throughout the drawings, the same reference numerals denote the same components. Obviously, the drawings described below are merely some embodiments of this invention, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of a quick-release modular car seat suspension provided in an embodiment of this utility model.

[0020] Figure 2 This is an exploded view of the overall structure of a quick-release modular car seat suspension provided in this embodiment of the utility model.

[0021] Figure 3 This is an exploded view of the disassembly and assembly components of a quick-release modular car seat suspension provided in this embodiment of the utility model.

[0022] Figure 4 This is an exploded view of an auxiliary component of a quick-release modular car seat suspension provided in an embodiment of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1-Seat body; 2-Backrest; 3-Seat frame; 4-Suspension seat; 41-Positioning hole; 5-Disassembly / assembly assembly; 51-Lower bracket; 52-Insertion hole; 53-Adjusting bolt; 54-Connecting rod; 55-Limit pin; 56-Upper bracket; 57-Insertion post; 58-Limiting hole; 59-Positioning block; 510-Upper magnet; 511-Lower magnet; 6-Auxiliary assembly; 61-Pressure sensor; 62-Vibration sensor; 63-Infrared sensor. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solutions in the embodiments of this utility model, the technical solutions of this utility model 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, not all embodiments. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0025] Furthermore, descriptions of well-known structures and techniques are omitted in the following description to avoid unnecessarily obscuring the concepts disclosed in this utility model.

[0026] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this invention.

[0027] Reference manual attached Figures 1 to 4 The diagram shows a structural schematic of a quick-release modular car seat suspension provided in an embodiment of the present invention.

[0028] This utility model embodiment proposes a quick-release modular car seat suspension, characterized in that it includes a seat body 1, a backrest 2, a suspension seat 4, a disassembly and assembly component 5, and an auxiliary component 6. The seat body 1 and the backrest 2 are externally connected to a seat frame 3, the suspension seat 4 is connected to the lower end of the seat frame 3 through the disassembly and assembly component 5, and the auxiliary component 6 is disposed inside the suspension seat 4.

[0029] The assembly and disassembly components include a lower bracket 51, a plug-in hole 52, an adjusting bolt 53, a connecting rod 54, a limit pin 55, an upper bracket 56, a plug-in post 57, a limit hole 58, a positioning block 59, an upper magnet 510, and a lower magnet 511.

[0030] The lower bracket 51 is fixed inside the suspension bracket 4 and has an insertion hole 52 at its upper end. An adjusting bolt 53 is rotatably provided inside the lower bracket 51. A connecting rod 54 is threadedly connected to the inner side of the adjusting bolt 53, and a limit pin 55 is fixed on one side of the connecting rod 54.

[0031] The upper card seat 56 is fixed to the lower end of the seat frame 3. The lower end of the upper card seat 56 is fixed with a plug-in post 57 and a limit hole 58 is opened on the plug-in post 57. Four sets of positioning blocks 59 are provided on the outer side of the upper card seat 56.

[0032] The plug-in post 57 corresponds to the plug-in hole 52, the limit pin 55 corresponds to the limit hole 58, and the suspension seat 4 has four sets of positioning holes 41, and the positioning holes 41 correspond to the positioning blocks 59.

[0033] The beneficial effects of the technical solution provided by this utility model embodiment include at least the following:

[0034] In this embodiment of the utility model, a disassembly and assembly component is used. The seat frame and the suspension seat are connected through positioning blocks and positioning holes, so that the plug-in post is connected in the plug-in hole. The upper and lower magnets are pre-fixed, and the connecting rod and the limit pin are moved by adjusting bolts so that the limit pin is inserted into the limit hole. This enables quick and stable disassembly and assembly of the seat frame and the suspension seat, which is convenient for quick disassembly and repair when the seat malfunctions. The seat frame or the suspension seat can be maintained separately without disassembling the overall structure, which greatly shortens the maintenance time. It is also convenient to replace the suspension seat module with different functions according to the usage needs, which improves the scene adaptability and diversified usage needs of the seat. By employing auxiliary components, pressure sensors detect the pressure values ​​borne by the seat, vibration sensors are aligned with the vibration transmission path to detect the vibration state of the suspension seat, and infrared sensors detect foreign objects within the suspension seat area. This enables comprehensive and real-time monitoring of the seat's usage status, providing precise data support for intelligent seat adjustment and safety protection. It facilitates automatic adjustment of the suspension seat's support strength based on pressure data, improving ride comfort, optimizing shock absorption based on vibration status to adapt to different road conditions, and timely reminders for cleaning foreign objects to prevent them from affecting the normal operation of the suspension system.

[0035] In one possible implementation, auxiliary component 6 is employed;

[0036] Auxiliary component 6 includes a pressure sensor 61, a vibration sensor 62, and an infrared sensor 63;

[0037] Pressure sensor 61 is embedded in the connection surface between upper seat 51 and seat frame 3 to detect the pressure value borne by the seat. Vibration sensor 62 is installed on the inner wall of suspension seat 4 and is in contact with the vibration transmission path of suspension seat 4. Infrared sensor 63 is set at the bottom edge of suspension seat 4 and its sensing direction is towards the lower outer area of ​​the seat.

[0038] In one possible implementation, the pressure sensor 61 has a detection accuracy of not less than 0.1 kg and a detection range of 0-200 kg; the vibration sensor 62 has a frequency response range of 1-2000 Hz and can capture the vibration amplitude and frequency data of the suspension seat in real time; the infrared sensor 63 has a sensing distance of 0-50 cm.

[0039] In one possible implementation, the upper magnet 510 is embedded in the end face of the positioning block 59 away from the upper card seat 56, and the lower magnet 511 is embedded in the inner wall of the positioning hole 41. The magnetism of the upper magnet 510 and the lower magnet 511 are opposite, and the magnetic attraction force between the upper magnet 510 and the lower magnet 511 is 50-100N, ensuring that the positioning block 59 can be pre-fixed after being inserted into the positioning hole 41.

[0040] In one possible implementation, the end of the adjusting bolt 53 away from the connecting rod 54 extends to the outside of the lower seat 51, and a knob is fixed at the end. The knob has anti-slip texture on the outside. The connecting rod 54 is slidably connected to the inner wall of the lower seat 51, and the sliding stroke of the connecting rod 54 is adapted to the depth of the limiting pin 55 inserted into the limiting hole 58.

[0041] In one possible implementation, the auxiliary component 6 further includes a data transmission module, which is electrically connected to the pressure sensor 61, the vibration sensor 62, and the infrared sensor 63, respectively, for transmitting the data collected by each sensor to the vehicle control system; the data transmission module adopts a wireless transmission method.

[0042] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the preferred embodiments; however, those skilled in the art can fully understand this utility model without these details. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, and not to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-release modular automotive seat suspension, characterized in that, The seat includes a seat body, a backrest, a suspension seat, a disassembly and assembly component, and an auxiliary component. The seat body and backrest are externally connected to a seat frame. The suspension seat is connected to the lower end of the seat frame via the disassembly and assembly component. The auxiliary component is located inside the suspension seat. The assembly / disassembly components include a lower bracket, a plug-in hole, an adjusting bolt, a connecting rod, a limiting pin, an upper bracket, a plug-in post, a limiting hole, a positioning block, an upper magnet, and a lower magnet; The lower bracket is fixed inside the suspension seat and has an insertion hole at its upper end. An adjusting bolt is rotatably provided inside the lower bracket. A connecting rod is threadedly connected to the inner side of the adjusting bolt, and a limit pin is fixed on one side of the connecting rod. The upper card seat is fixed to the lower end of the seat frame. The lower end of the upper card seat is fixed with a plug-in post and a limit hole is opened on the plug-in post. Four sets of positioning blocks are provided on the outer side of the upper card seat. The plug-in post corresponds to the plug-in hole, the limiting pin corresponds to the limiting hole, and the suspension seat has four sets of positioning holes, with the positioning holes corresponding to the positioning blocks.

2. The quick-release modular automotive seat suspension according to claim 1, characterized in that, The auxiliary components include a pressure sensor, a vibration sensor, and an infrared sensor; The pressure sensor is embedded in the connection surface between the upper seat and the seat frame to detect the pressure value borne by the seat. The vibration sensor is installed on the inner wall of the suspension seat and is in close contact with the vibration transmission path of the suspension seat. The infrared sensor is set at the bottom edge of the suspension seat, and its sensing direction is towards the lower outer area of ​​the seat.

3. A quick-release modular automotive seat suspension according to claim 2, characterized in that, The pressure sensor has a detection accuracy of no less than 0.1 kg and a detection range of 0-200 kg; the vibration sensor has a frequency response range of 1-2000 Hz and can capture the vibration amplitude and frequency data of the suspension seat in real time; the infrared sensor has a sensing distance of 0-50 cm.

4. The quick-release modular automotive seat suspension according to claim 1, characterized in that, The upper magnet is embedded on the side of the positioning block away from the upper card seat, and the lower magnet is embedded in the inner wall of the positioning hole. The upper magnet and the lower magnet have opposite magnetic properties, and the magnetic attraction force between the upper magnet and the lower magnet is 50-100N, ensuring that the positioning block can be pre-fixed after being inserted into the positioning hole.

5. A quick-release modular automotive seat suspension according to claim 1, characterized in that, The adjusting bolt extends to the outside of the lower bracket at one end away from the connecting rod, and a knob is fixed at the end. The knob has anti-slip texture on the outside. The connecting rod is slidably connected to the inner wall of the lower bracket, and the sliding stroke of the connecting rod is adapted to the depth of the limit pin inserted into the limit hole.

6. A quick-release modular automotive seat suspension according to claim 2, characterized in that, The auxiliary components also include a data transmission module, which is electrically connected to the pressure sensor, vibration sensor and infrared sensor respectively, and is used to transmit the data collected by each sensor to the vehicle control system; the data transmission module adopts a wireless transmission method.