Structure for increasing modality of seat framework

By introducing a combined structure of backrest lower connection assembly, backrest side plate, curved tube and modal reinforcing steel wire into the seat frame, the problem of low seat frame modality is solved, the stability and comfort of the seat are improved, and vibration and noise are reduced.

CN223835468UActive Publication Date: 2026-01-27重庆双英汽车座椅有限公司
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Patent Information

Application Number
CN202520209413.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-27
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing seat frame has a low modality, which cannot meet the requirements for ride comfort and stability, and cannot effectively reduce vibration and noise during driving.

Method used

By introducing a combination structure of backrest under-back connection assembly, backrest side panel, curved tube and modal reinforcing steel wire into the seat frame, a stable support structure is formed. Modal reinforcing steel wire and reinforcing ribs are added to enhance support and improve the modality and stability of the entire chair.

Benefits of technology

It significantly enhances the stability and durability of the seat, optimizes ride comfort, reduces vibration and noise, and meets the diverse functional needs of modern seats.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seat frameworks, in particular to a structure for increasing the modality of a seat framework, which comprises a backrest lower connecting assembly, two backrest side plates, a curved tube and two modality reinforcing steel wires, and the modality reinforcing steel wires are additionally arranged on two sides of the backrest side plate assembly and the backrest lower connecting plate, so that the Y direction of a backrest is effectively supported, and the modality of the seat framework is increased. Therefore, the modality of the whole chair is obviously enhanced. The stability and durability of the seat are improved, and the riding comfort is optimized. And the backrest lower connecting assembly is fixedly connected with the two backrest side plates to form a stable supporting structure. Meanwhile, the integrity of the seat framework is further enhanced through the fixed connection of the curved pipe and the backrest side plate, so that the seat is more stable when bearing various external forces. Due to introduction of the modal reinforcing steel wires, the modal of the seat framework is enhanced, the bearing capacity of the seat framework is improved, and therefore the problem that an existing seat framework is low in modal is solved.
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Description

Technical Field

[0001] This utility model relates to the field of seat frame technology, and in particular to a structure for increasing the modality of a seat frame. Background Technology

[0002] With the development of technology and the improvement of people's living standards, automobiles have become an indispensable means of transportation. Car seats not only need to meet passengers' needs for comfort, but also, with increasing global energy shortages and environmental pressures, their development must adapt to the requirements of energy conservation and environmental protection. Therefore, it is evident that lightweighting of passenger vehicles and their components is an inevitable trend in the automotive industry, as the use of automobiles in various scenarios diversifies.

[0003] As the functions on the seat backrest increase, the overall modality of the chair decreases, so a structure that can increase the skeletal modality is needed to meet the requirements. Utility Model Content

[0004] The purpose of this invention is to provide a structure that enhances the modality of a seat frame, thereby addressing the problem of low modality in existing seat frames.

[0005] To achieve the above objectives, this utility model provides a modal structure for a seat frame, including a lower backrest connection assembly, two backrest side plates, a curved tube, and two modal reinforcing steel wires. The two backrest side plates are respectively fixedly connected to the lower backrest connection assembly and are located on one side of the lower backrest connection assembly. The curved tube is fixedly connected to the two backrest side plates and is located on the two backrest side plates. The two modal reinforcing steel wires are respectively fixedly connected to the lower backrest connection assembly and to the two backrest side plates.

[0006] The backrest lower connection assembly includes two connecting cylinders and a support crossbar. The two connecting cylinders are respectively fixedly connected to the two backrest side plates and are respectively located on one side of the two backrest side plates. The support crossbar is fixedly connected to the two connecting cylinders and is located between the two connecting cylinders.

[0007] The supporting crossbar has two reinforcing ribs, which are fixedly connected to the supporting crossbar and are both located on the supporting crossbar.

[0008] The curved tube includes two connecting tubes and an upper curved tube. The two connecting tubes are fixedly connected to the two backrest side panels respectively and are located on the two backrest side panels respectively. The upper curved tube is fixedly connected to the two connecting tubes and is located on the side of the two connecting tubes away from the backrest side panels.

[0009] The backrest side panel has a second reinforcing rib, which is fixedly connected to the backrest side panel and located on one side of the backrest side panel.

[0010] This utility model discloses a structure for enhancing the modal shape of a seat frame. The lower backrest connecting assembly provides installation conditions for the two backrest side plates and two modal reinforcing steel wires. The two backrest side plates provide installation conditions for the curved tube. By adding modal reinforcing steel wires to both sides of the backrest side plate assembly and the lower backrest connecting plate, the Y-direction of the backrest is effectively supported, thereby significantly enhancing the modal shape of the entire chair. This not only improves the stability and durability of the seat but also optimizes the riding comfort. The lower backrest connecting assembly is fixedly connected to the two backrest side plates, forming a stable support structure. At the same time, the fixed connection between the curved tube and the backrest side plates further enhances the overall integrity of the seat frame, making the seat more stable when subjected to various external forces. The introduction of modal reinforcing steel wires not only enhances the modal shape of the seat frame but also improves its load-bearing capacity. This allows the seat to maintain better performance and safety when dealing with emergencies or long-term use. By enhancing the modal shape of the seat frame, this design also effectively reduces the vibration and noise generated by the seat during driving, further improving the riding comfort and quality. As seat functions continue to increase, this design maintains the high modality and stability of the seat frame, meeting the diverse functional needs of modern seats while preserving durability and comfort. This solves the problem of low modality in existing seat frames. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0012] Figure 1 This is a structural schematic diagram of a seat frame modality according to the present invention.

[0013] Figure 2 This is a rear view of the structure of a seat frame modality according to this utility model.

[0014] In the diagram: 1-Lower backrest connection assembly, 2-Backrest side plate, 3-Curved tube, 4-Modal reinforcing steel wire, 5-Connecting cylinder, 6-Supporting crossbar, 7-Reinforcing rib one, 8-Connecting tube, 9-Upper curved tube, 10-Reinforcing rib two. Detailed Implementation

[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0016] Please see Figures 1-2 This utility model provides a modal structure for a seat frame, including a lower backrest connection assembly 1, two backrest side plates 2, a curved tube 3, and two modal reinforcing steel wires 4. The two backrest side plates 2 are respectively fixedly connected to the lower backrest connection assembly 1 and are respectively located on one side of the lower backrest connection assembly 1. The curved tube 3 is fixedly connected to the two backrest side plates 2 and is located on the two backrest side plates 2. The two modal reinforcing steel wires 4 are respectively fixedly connected to the lower backrest connection assembly 1 and fixedly connected to the two backrest side plates 2.

[0017] In this embodiment, the lower backrest connection assembly 1 provides installation conditions for the two backrest side plates 2 and the two modal reinforcing wires 4. The two backrest side plates 2 provide installation conditions for the curved tube 3. By adding modal reinforcing wires 4 to both sides of the backrest side plate assembly 2 and the lower backrest connection assembly, the Y-direction of the backrest is effectively supported, thereby significantly enhancing the overall chair's modality. This not only improves the stability and durability of the seat but also optimizes riding comfort. The lower backrest connection assembly 1 is fixedly connected to the two backrest side plates 2, forming a stable support structure. At the same time, the fixed connection between the curved tube 3 and the backrest side plates 2 further enhances the overall integrity of the seat frame, making the seat more stable when subjected to various external forces. The introduction of modal reinforcing wires 4 not only enhances the modality of the seat frame but also improves its load-bearing capacity. This allows the seat to maintain better performance and safety when dealing with emergencies or long-term use. By improving the modality of the seat frame, this design also effectively reduces the vibration and noise generated by the seat during travel, further enhancing riding comfort and quality. As seat functions continue to increase, this design maintains the high modality and stability of the seat frame, meeting the diverse functional needs of modern seats while preserving durability and comfort. This solves the problem of low modality in existing seat frames.

[0018] Furthermore, the lower backrest connection assembly 1 includes two connecting cylinders 5 and a support crossbar 6. The two connecting cylinders 5 are respectively fixedly connected to the two backrest side plates 2 and are respectively located on one side of the two backrest side plates 2. The support crossbar 6 is fixedly connected to the two connecting cylinders 5 and is located between the two connecting cylinders 5.

[0019] In this embodiment, the two connecting cylinders 5 provide installation conditions for the support crossbar 6, and the support crossbar 6 can support the two backrest side plates 2 on the two connecting cylinders 5.

[0020] Furthermore, the supporting crossbar 6 has two reinforcing ribs 7, which are fixedly connected to the supporting crossbar 6 and are both located on the supporting crossbar 6.

[0021] In this embodiment, the support strength of the support crossbar 6 can be improved by using two reinforcing ribs 7.

[0022] Furthermore, the curved tube 3 includes two connecting tubes 8 and an upper curved tube 93. The two connecting tubes 8 are respectively fixedly connected to the two backrest side plates 2 and are respectively located on the two backrest side plates 2. The upper curved tube 93 is fixedly connected to the two connecting tubes 8 and is located on the side of the two connecting tubes 8 away from the backrest side plates 2.

[0023] In this embodiment, the two connecting pipes 8 provide installation conditions for the upper curved pipe 93, through which a neck pillow can be installed.

[0024] Furthermore, the backrest side panel 2 has a second reinforcing rib 10, which is fixedly connected to the backrest side panel 2 and located on one side of the backrest side panel 2.

[0025] In this embodiment, the supporting strength of the backrest side panel 2 can be improved by the reinforcing rib 2 10.

[0026] The structural modality of the seat frame provided by this utility model has the following beneficial effects:

[0027] I. The present invention provides a structural enhancement of the chair frame mode: by adding modal reinforcing steel wires to both sides of the two backrest side panel assemblies and the lower backrest connecting plate, the Y-direction of the backrest is effectively supported, thereby significantly enhancing the mode of the entire chair and improving the performance of the chair frame.

[0028] II. The present invention provides a structural improvement for enhancing the stability of a seat frame: the lower backrest connection assembly consists of two connecting cylinders and a support crossbar, forming a stable triangular support structure, which further enhances the stability and load-bearing capacity of the seat frame.

[0029] III. The present invention provides a structural enhancement for the seat frame by adding reinforcing ribs to improve strength: two reinforcing ribs are provided on the support crossbar and a reinforcing rib is provided on the backrest side plate. The design of these reinforcing ribs effectively improves the strength and rigidity of the seat frame, making it more durable.

[0030] IV. The present invention provides a structural optimization curved tube structure for enhancing the seat frame mode: the curved tube consists of two connecting tubes and an upper curved tube. This design not only conforms to ergonomics and improves riding comfort, but also enhances the overall structural strength of the seat frame.

[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A structure for an enhanced seat frame mode, characterized in that, The device includes a lower backrest connection assembly, two backrest side plates, a curved tube, and two modal reinforcing steel wires. The two backrest side plates are respectively fixedly connected to the lower backrest connection assembly and are located on one side of the lower backrest connection assembly. The curved tube is fixedly connected to the two backrest side plates and is located on the two backrest side plates. The two modal reinforcing steel wires are respectively fixedly connected to the lower backrest connection assembly and are fixedly connected to the two backrest side plates.

2. The structure of the seat frame mode as described in claim 1, characterized in that, The backrest lower connection assembly includes two connecting cylinders and a support crossbar. The two connecting cylinders are respectively fixedly connected to the two backrest side panels and are respectively located on one side of the two backrest side panels. The support crossbar is fixedly connected to the two connecting cylinders and is located between the two connecting cylinders.

3. The structure of the seat frame mode as described in claim 2, characterized in that, The supporting crossbar has two reinforcing ribs, which are fixedly connected to the supporting crossbar and are both located on the supporting crossbar.

4. The structure of the seat frame mode as described in claim 3, characterized in that, The curved tube includes two connecting tubes and an upper curved tube. The two connecting tubes are fixedly connected to the two backrest side panels respectively and are located on the two backrest side panels respectively. The upper curved tube is fixedly connected to the two connecting tubes and is located on the side of the two connecting tubes away from the backrest side panels.

5. The structure of the seat frame mode as described in claim 4, characterized in that, The backrest side panel has a second reinforcing rib, which is fixedly connected to the backrest side panel and located on one side of the backrest side panel.