Seat assembly with novel seat protective surface tensioning structure

By using a new seat cover tensioning structure, which connects the fixing steel wire and the foam connecting nail, the problem of wrinkles in the appearance of traditional seat covers with complex shapes is solved, achieving a wrinkle-free appearance and improved comfort.

CN224197626UActive Publication Date: 2026-05-05CHANGCHUN FAWSN RES & DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN FAWSN RES & DEV CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional car seat upholstery materials cannot meet the requirements of a wrinkle-free appearance and comfort for complex designs.

Method used

A new seat cover tensioning structure is adopted. Through the design of tensioning bands and tensioning wires, the cover is attached to the foam. The connection between the fixing wire and the foam connecting nails is used to achieve a tight fit between the cover and the foam assembly.

Benefits of technology

It achieves a wrinkle-free seat appearance, meets the requirements of appearance design, expands the space for styling design, and improves comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a seat assembly with a novel seat protective face tensioning structure, which comprises a protective face assembly, a foaming assembly and a framework assembly, the protective face assembly is composed of a first cutting piece, a second cutting piece, a third cutting piece, a fourth cutting piece, a fifth cutting piece, a sixth cutting piece and a fixing steel wire which are sewn and connected together, the first cutting piece is located at the upper position of the middle, and the second cutting piece is located at the lower position of the middle. The fourth cutting piece and the fifth cutting piece are located on one side of the first cutting piece and the second cutting piece, the sixth cutting piece is located on the other side of the first cutting piece and the second cutting piece, the third cutting piece is located on the back face of the first cutting piece, the fixing steel wire is sewn and fixed to the third cutting piece, and a foaming connecting nail is embedded in the position, corresponding to the fixing steel wire, of the foaming assembly. After the fixing steel wire is fixedly connected with the foaming connecting nail through a binding wire, the first cutting piece is attached and fixedly connected to the surface of the foaming assembly; the utility model has the advantages that the protective surface is attached to the foam through the shape of the tensioning belt and the rigidity of the tensioning steel wire, so that the appearance of the seat can be beautified to the greatest extent, and the appearance is free from wrinkles.
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Description

Technical Field

[0001] This utility model relates to the field of seat cover technology, and in particular to a seat assembly with a novel seat cover tensioning structure. Background Technology

[0002] Traditional car seat covers typically use soft materials such as fabric or PVC. However, as the shapes of car seat foams become increasingly complex, traditional seat covers cannot guarantee a wrinkle-free appearance. There is an urgent need for a seat assembly that can maximize the aesthetic appeal of the seat, ensure a wrinkle-free appearance, and meet both aesthetic and comfort requirements. Utility Model Content

[0003] In view of the above problems, the purpose of this utility model is to provide a seat assembly with a novel seat cover tensioning structure, which achieves the adhesion between the cover and the foam by means of the shape of the tensioning band and the rigidity of the tensioning wire, thereby meeting the appearance design requirements and overcoming the shortcomings of the prior art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A seat assembly with a novel seat cover tensioning structure includes: a cover assembly, a foam assembly, and a frame assembly. The foam assembly is disposed on the frame assembly, and the cover assembly covers the foam assembly. The improvement is that the cover assembly is composed of a first piece, a second piece, a third piece, a fourth piece, a fifth piece, a sixth piece, and a fixing wire, and is sewn together. The first piece is located in the upper middle position, the second piece is located in the lower middle position, the fourth and fifth pieces are located on one side of the first and second pieces, and the sixth piece... Located on the other side of the first and second cut pieces, the third cut piece is located on the back of the first, and / or second, and / or third, and / or fourth, and / or fifth, and / or sixth cut pieces. The fixing wire is sewn and fixed on the third cut piece. Foam connecting nails are pre-embedded on the foam assembly corresponding to the position of the fixing wire. After the fixing wire and the foam connecting nails are fixedly connected by binding wire, the first, and / or second, and / or third, and / or fourth, and / or fifth, and / or sixth cut pieces are adhered and fixed to the surface of the foam assembly.

[0006] As a preferred embodiment of this utility model, a first slit is provided at the middle position of the left and right sides of the third cut piece, the third cut piece is folded and sewn into a tubular shape along the first slit, the fixing wire is inserted into the tubular third cut piece, and multiple clearance holes are provided on the third cut piece, the binding thread passes through the clearance holes and connects to the fixing wire.

[0007] As a preferred embodiment of this invention, both ends of the fixing wire are provided with bent sections that engage with the third cut piece.

[0008] As a preferred embodiment of this utility model, a second slit is provided at the middle position of the upper and lower ends of the third cut piece, a third slit is provided on the first cut piece corresponding to the position of the second slit, a first starting slit and a first ending slit are provided on both sides of the lower end of the first cut piece, the third slit is located at the middle position of the first starting slit and the first ending slit, and a fourth slit is provided at the middle position of the upper end of the first cut piece.

[0009] As a preferred embodiment of this utility model, a fifth cut corresponding to the fourth cut is provided at the middle position of the upper end of the second cut piece, and a second starting cut and a second ending cut are provided at the two sides of the upper end of the second cut piece, the positions of the second starting cut and the second ending cut corresponding to the positions of the first starting cut and the first ending cut.

[0010] The advantages and positive effects of this utility model are:

[0011] 1. This utility model achieves adhesion between the protective surface and the foam by using the shape of the tensioning band and the rigidity of the tensioning wire, which can maximize the aesthetics of the seat and make the appearance wrinkle-free.

[0012] 2. This utility model meets the appearance design requirements, realizes customer requirements and comfort requirements, and expands the design space of stylists. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the seat assembly of this utility model;

[0014] Figure 2 This is a three-dimensional schematic diagram of the overall skeleton of this utility model;

[0015] Figure 3 This is a three-dimensional schematic diagram of the foaming assembly of this utility model;

[0016] Figure 4 This is a schematic diagram of the protective assembly of this utility model;

[0017] Figure 5 This is a schematic diagram of the first piece of this utility model;

[0018] Figure 6 This is a schematic diagram of the second piece of this utility model;

[0019] Figure 7 This is a schematic diagram of the third piece of this utility model;

[0020] Figure 8 This is a schematic diagram of the fixing steel wire of this utility model;

[0021] Figure 9 This is a schematic diagram of the third piece of this utility model being folded and sewn into a cylindrical shape;

[0022] Figure 10 This is an exploded view of the overall structure of this utility model;

[0023] Figure 11 This is a schematic diagram showing the connection between the third cut piece, the fixing wire, and the foam connecting nail on the foam assembly of this utility model;

[0024] Figure 12 This is a cross-sectional view of the connection between the third piece of this utility model, the fixing wire, and the foam connecting nail on the foam assembly.

[0025] Figure reference numerals: Facing assembly 1, First piece 101, Second piece 102, Third piece 103, Fourth piece 104, Fifth piece 105, Sixth piece 106, Fixing wire 107, Foam assembly 2, Foam connecting nail 201, Binding wire 202, Frame assembly 3, First cut 4, Clearance hole 5, Second cut 6, Third cut 7, First starting cut 8, First ending cut 9, Fourth cut 10, Fifth cut 11, Second starting cut 12, Second ending cut 13. Detailed Implementation

[0026] In the following description, numerous specific details are set forth for illustrative purposes and to provide a thorough understanding of one or more embodiments. However, it will be apparent that these embodiments may also be implemented without these specific details. In other instances, well-known structures and devices are shown in block diagram form for ease of description of one or more embodiments.

[0027] See Figure 1-12This embodiment provides a seat assembly with a novel seat cover tensioning structure, including: a cover assembly 1, a foam assembly 2, and a frame assembly 3. The foam assembly 2 is foamed and molded on the frame assembly 1, and the cover assembly 1 covers the foam assembly 2. The cover assembly 1 is composed of a first cut piece 101, a second cut piece 102, a third cut piece 103, a fourth cut piece 104, a fifth cut piece 105, a sixth cut piece 106, and a fixing wire 107, and is sewn together. The first cut piece 101 is located in the upper middle position, and the second cut piece 102 is located in the lower middle position. The fourth piece 104 and the fifth piece 105 are located on one side of the first piece 101 and the second piece 102, the sixth piece 106 is located on the other side of the first piece 101 and the second piece 102, and the third piece 103 is located on the back of the first piece 101. The fixing wire 107 is sewn and fixed to the third piece 103. Foam connecting nails 201 are pre-embedded on the foam assembly 2 corresponding to the position of the fixing wire 107. After the fixing wire 107 and the foam connecting nails 201 are fixedly connected by the binding wire 202, the first piece 101 is attached and fixed to the surface of the foam assembly 2.

[0028] Furthermore, in this embodiment, a first slit 4 is provided at the middle position of the left and right sides of the third cut piece 103. The third cut piece 103 is folded and sewn into a tube shape along the first slit 4. The fixing wire 107 is inserted into the tube-shaped third cut piece 103. Multiple clearance holes 5 are provided on the third cut piece 103. The binding wire 202 passes through the clearance holes 5 and connects to the fixing wire 107. Both ends of the fixing wire 107 are provided with bent sections that engage with the third cut piece 103. A second slit 6 is provided at the middle position of the upper and lower ends of the third cut piece 103. A third slit 7 is provided on the first cut piece 101 corresponding to the position of the second slit 6. A first starting point slit 8 and a first ending point slit 9 are provided on both sides of the lower end of the first cut piece 101. The third slit 7 is located at the middle position of the first starting point slit 8 and the first ending point slit 9. A fourth slit 10 is provided at the middle position of the upper end of the first cut piece 101. The upper middle position of the second cut piece 102 is provided with a fifth cut 11 corresponding to the position of the fourth cut 10. The upper two sides of the second cut piece 102 are provided with a second starting cut 12 and a second ending cut 13. The positions of the second starting cut 12 and the second ending cut 13 correspond to the positions of the first starting cut 8 and the first ending cut 9.

[0029] Working principle: The first piece 101, the second piece 102, the fourth piece 104, the fifth piece 105, and the sixth piece 106 are sewn together to form the faceplate assembly 1. The third piece 103 and the fixing wire 107 are sewn onto the back of the first piece 101 at the corresponding shape position. After the fixing wire 107 is fixed to the foam connecting nail 201 in the foam assembly 2 by the binding thread 202, the back of the first piece 101 is attached to the foam assembly 2. Similarly, the third piece 103 can also be sewn onto the second piece 102, the fourth piece 104, the fifth piece 105, and the sixth piece 106 to accommodate different shape designs.

[0030] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A seat assembly with a novel seat cover tensioning structure, comprising: A faceplate assembly, a foam assembly, and a frame assembly are provided, wherein the foam assembly is disposed on the frame assembly, and the faceplate assembly covers the foam assembly. The faceplate assembly is characterized in that it comprises and is sewn together with a first cut piece, a second cut piece, a third cut piece, a fourth cut piece, a fifth cut piece, a sixth cut piece, and a fixing wire. The first cut piece is located in the upper middle position, the second cut piece is located in the lower middle position, the fourth and fifth cut pieces are located on one side of the first and second cut pieces, and the sixth cut piece is located between the first and second cut pieces. On the other side, the third piece is located on the back of the first piece, and / or the second piece, and / or the third piece, and / or the fourth piece, and / or the fifth piece, and / or the sixth piece. The fixing wire is sewn and fixed on the third piece. Foam connecting nails are pre-embedded on the foam assembly corresponding to the position of the fixing wire. After the fixing wire and the foam connecting nails are fixedly connected by binding wire, the first piece, and / or the second piece, and / or the third piece, and / or the fourth piece, and / or the fifth piece, and / or the sixth piece are attached and fixed to the surface of the foam assembly.

2. A seat assembly with a novel seat cover tensioning structure according to claim 1, characterized in that, The third piece of fabric has a first slit at the middle of its left and right sides. The third piece of fabric is folded and sewn into a tube shape along the first slit. The fixing wire is inserted into the tube-shaped third piece of fabric. The third piece of fabric has multiple clearance holes. The binding wire passes through the clearance holes and connects to the fixing wire.

3. A seat assembly with a novel seat cover tensioning structure according to claim 2, characterized in that, The two ends of the fixing wire are provided with bent sections that can be engaged with the third cut piece.

4. A seat assembly with a novel seat cover tensioning structure according to claim 1, characterized in that, A second cut is provided at the middle position of the upper and lower ends of the third piece, and a third cut is provided on the first piece corresponding to the position of the second cut. A first starting cut and a first ending cut are provided on both sides of the lower end of the first piece. The third cut is located at the middle position of the first starting cut and the first ending cut. A fourth cut is provided at the middle position of the upper end of the first piece.

5. A seat assembly with a novel seat cover tensioning structure according to claim 1, characterized in that, The second cut piece has a fifth cut at the middle of its upper end, corresponding to the position of the fourth cut. The second cut piece has a second starting cut and a second ending cut at the two sides of its upper end. The positions of the second starting cut and the second ending cut correspond to the positions of the first starting cut and the first ending cut.