A novel quilted foam structure
Patent Information
- Application Number
- CN202522288603.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0002]当前汽车座椅绗缝多采用传统明线结构,该结构虽能满足座椅基础包覆功能,但在两方面存在局限:一是会对座椅包覆的整体美观度产生影响,二是在实现座椅特殊造型时会形成制约
[0007] The beneficial effects of this utility model are as follows: by adding a shaped suspension wire to the seat foam and using C-shaped end nails to tighten the quilting between the seat cover and the seat foam, the aesthetic appearance is improved, there is no need to use visible stitching, and the installation is simple, convenient, and more efficient.
Smart Images

Figure CN224766564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seat technology, and in particular to a novel quilted foam structure. Background Technology
[0002] Currently, most car seat quilting uses a traditional exposed stitching structure. While this structure can meet the basic function of seat upholstery, it has two limitations: firstly, it affects the overall aesthetics of the seat upholstery, and secondly, it restricts the achievement of special seat shapes. Utility Model Content
[0003] In view of the above problems, the purpose of this utility model is to provide a novel quilted foam structure that eliminates the need for visible stitching, thereby improving the aesthetic appearance and overcoming the shortcomings of the prior art.
[0004] This utility model provides a novel quilted foam structure, comprising: seat foam foamed on a seat frame, and seat upholstery covering the foam. The seat foam includes: a foam body, a hot-pressed felt located on the back of the foam body, and sliced soft foam located on the front of the foam body. A shaping and tightening steel wire is pre-embedded on one side of the foam body located on the sliced soft foam. Through holes are provided on the sliced soft foam at positions corresponding to all the shaping and tightening steel wires of the foam body. Multiple C-shaped end pins are snapped onto the shaping and tightening steel wires. The snapping end of the C-shaped end pin is snapped onto the shaping and tightening steel wire, and the other end is fixedly connected to the quilted position of the seat upholstery. The quilted position of the seat upholstery is fixedly connected to the seat foam through multiple C-shaped end pins.
[0005] As a preferred embodiment of this utility model, the foam body is provided with a V-shaped groove, the depth of the V-shaped groove is 10mm, and corresponding to the shape of the V-shaped groove, C-shaped end pins arranged in a V-shape are fixedly connected to the quilting position on the seat cover, and the spacing of the C-shaped end pins is greater than 40mm.
[0006] As a preferred embodiment of this invention, the distance between the nailing point of the C-shaped end nail and the foam body is >15mm.
[0007] The beneficial effects of this utility model are as follows: by adding a shaped suspension wire to the seat foam and using C-shaped end nails to tighten the quilting between the seat cover and the seat foam, the aesthetic appearance is improved, there is no need to use visible stitching, and the installation is simple, convenient, and more efficient. Attached Figure Description
[0008] Figure 1 A schematic diagram illustrating the use of a central transverse quilting in existing seat cushion technology.
[0009] Figure 2 This is a schematic diagram of the quilting of the skin in this embodiment.
[0010] Figure 3 This is a schematic diagram of the seat foaming process in this embodiment.
[0011] Figure 4 This is a cross-sectional view of the seat foam in this embodiment.
[0012] Figure reference numerals: 1. Seat foam; 101. Foam body; 102. Hot-pressed felt; 103. Sliced soft foam; 104. Shaping and tightening steel wire; 105. V-shaped groove; 2. Seat cover. Detailed Implementation
[0013] See Figure 1-4 As shown, this embodiment provides a novel quilted foam structure, including: a seat foam 1 foamed on a seat frame, and a seat cover 2 covering the foam. The seat foam 1 includes: a foam body 101, a hot-pressed felt 102 located on the back of the foam body 101, and a sliced soft foam 103 located on the front of the foam body 101. A shaping and tightening steel wire 104 is pre-embedded on one side of the foam body 101 located on the sliced soft foam 103. Through holes are opened on the sliced soft foam 103 corresponding to the positions of all the shaping and tightening steel wires 104 of the foam body 101. Multiple C-shaped end pins are snapped onto the shaping and tightening steel wires 104. The snapping ends of the C-shaped end pins are snapped onto the shaping and tightening steel wires 104, and the other ends are fixedly connected to the quilted position of the seat cover 2. The quilted position of the seat cover 2 is fixedly connected to the seat foam 1 by multiple C-shaped end pins. The foam body 1 has a V-shaped groove 105 with a depth of 10mm. Corresponding to the shape of the V-shaped groove, C-shaped end pins arranged in a V-shape are fixed to the quilting positions on the seat cover 2. The spacing between the C-shaped end pins is greater than 40mm. The distance between the pin point and the foam body 1 is greater than 15mm, which is used for end treatment.
[0014] Working principle: By changing the structure of the seat foam 1, a V-shaped groove 105 is opened inside the foam body 101, and a shaping and tightening steel wire 104 is pre-embedded. When shaping and tightening with the seat cover 2, the C-shaped end nail on the back of the seat cover 2 is simply attached to the shaping and tightening steel wire 104, without the need for visible stitching, thus improving the overall aesthetic appearance.
[0015] 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 novel quilted foam structure, comprising: A seat foam incorporating a seat frame, and a seat cover covering the foam, characterized in that the seat foam comprises: a foam body, a hot-pressed felt on the back of the foam body, and sliced soft foam on the front of the foam body. A shaping and tightening wire is pre-embedded on one side of the foam body near the sliced soft foam. Through holes are provided on the sliced soft foam corresponding to the positions of all the shaping and tightening wires of the foam body. Multiple C-shaped end pins are fastened to the shaping and tightening wires. The fastening ends of the C-shaped end pins are fastened to the shaping and tightening wires, and the other ends are fixedly connected to the quilted position of the seat cover. The quilted position of the seat cover is fixedly connected to the seat foam by the multiple C-shaped end pins.
2. The novel quilted foam structure according to claim 1, characterized in that, The foam body has a V-shaped groove with a depth of 10mm. Corresponding to the shape of the V-shaped groove, the quilting position on the seat cover is fixed with C-shaped end pins arranged in a V-shape, and the spacing between the C-shaped end pins is greater than 40mm.
3. The novel quilted foam structure according to claim 1, characterized in that, The distance between the C-shaped end pin's pin point and the foam body is >15mm.