Novel invisible hanging and fastening installation structure without quilting seam
By using spaced left-tilt and right-tilt quilting threads in the car seat guard surface to form a diamond-shaped partition, and connecting the clamp strips through dark stitching threads, the problem of visible surface layer of the clamp strip sewing thread in the prior art is solved, and the beauty and complex shapes are achieved.
Patent Information
- Application Number
- CN202421803746.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The tightening clips on the existing car seat guard are sewn together with the skin and cotton layers through sewing, resulting in the surface of the sewing thread being visible, not beautiful, and it is difficult to meet the needs of diamond-shaped seat guards with complex shapes.
A new invisible tightening installation structure without quilting thread is adopted. By setting a left-tilt and right-tilt quilting thread between the skin and the cotton layer, a diamond-shaped partition is formed, and the tightening strip is set on the side of the cotton layer and connected to the cotton layer through dark seams, ensuring that the length of the tightening strip is vertically spans at least two diamond-shaped partitions.
It achieves the aesthetic effect of the tightening clamp strip not exposed during the sewing process, and at the same time meets the needs of diamond-shaped seat guard surfaces with complex shapes.
Smart Images

Figure CN222988024U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automotive parts, relates to a seat facia, and particularly relates to a novel invisible hanging and tightening installation structure without quilting lines. Background Art
[0002] An automotive seat facia includes a skin and a cotton layer. To ensure the flatness of the seat facia after assembly, a hanging and tightening strip is usually provided on the inner side of the facia. The existing hanging and tightening strip is usually sewn to the skin and the cotton layer by sewing. In this way, the sewing lines of the strip are visible on the surface, which is not beautiful. Summary of the Utility Model
[0003] In view of the above technical problems and disadvantages, the purpose of the utility model is to provide a novel invisible hanging and tightening installation structure without quilting lines. The surface sewing lines are not exposed when sewing the hanging and tightening strip of this structure, which is beautiful and can meet the requirements of a diamond-shaped seat facia with a complex shape.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A novel invisible hanging and tightening installation structure includes a skin, a cotton layer arranged on the inner side of the skin, and a hanging and tightening strip. The improvement is that: the skin and the cotton layer are sewn together by quilting lines. The quilting lines between the skin and the cotton layer include multiple left-inclined quilting lines arranged at intervals and multiple right-inclined quilting lines arranged at intervals. The multiple left-inclined quilting lines and the multiple right-inclined quilting lines intersect to form a diamond-shaped separation area; the hanging and tightening strip is arranged on the side of the cotton layer, and the length of the hanging and tightening strip needs to satisfy at least spanning two diamond-shaped separation areas vertically, and the hanging and tightening strip is connected to the cotton layer by hidden sewing lines.
[0006] As a preference of the utility model, the length of the hanging and tightening strip vertically spans 3 - 5 diamond-shaped separation areas.
[0007] As a preference of the utility model, the perimeter of the skin and the cotton layer is sewn together by a binding strip.
[0008] The advantages and beneficial effects of the utility model: The invisible hanging and tightening installation structure provided by the utility model, through a special setting of the connection mode between the skin and the cotton layer, enables the hanging and tightening strip to be sewn only on the cotton layer while ensuring the tightening effect between the facia and the surface. This invisible hanging and tightening installation structure can make only the sewing lines of the hanging and tightening strip visible on the back of the facia, and the sewing lines of the strip are not visible on the front, that is, the hidden sewing lines when sewing the hanging and tightening strip are not exposed on the surface, which is beautiful and can meet the requirements of a diamond-shaped seat facia with a complex shape. Description of the Drawings
[0009] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the accompanying drawings required for use in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.
[0010] Figure 1 It is a schematic diagram of the back of the invisible hanging and tightening installation structure of the present utility model;
[0011] Figure 2 It is a schematic diagram of the front of the invisible hanging and tightening installation structure of the present utility model. Detailed implementation manners
[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of them. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.
[0013] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "left" and "right" is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application.
[0014] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "set" and "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0015] Such as Figure 1 、 Figure 2As shown in the figure, a novel invisible hanging and tightening installation structure without quilting lines provided in this embodiment includes a skin 1, a cotton layer 2 arranged inside the skin, and a hanging and tightening strip 3. The improvement is as follows: The skin 1 and the cotton layer 2 are sewn together by quilting lines. The quilting lines between the skin 1 and the cotton layer 2 include multiple left-inclined quilting lines 4 arranged at intervals and multiple right-inclined quilting lines 5 arranged at intervals. The multiple left-inclined quilting lines 4 and the multiple right-inclined quilting lines 5 are intertwined to form a diamond-shaped separation area 6. The hanging and tightening strip 3 is arranged on the side of the cotton layer 2, and the length of the hanging and tightening strip 3 needs to satisfy at least spanning two diamond-shaped separation areas 6 vertically. The hanging and tightening strip 3 is connected to the cotton layer 2 by hidden stitches.
[0016] Specifically, in this embodiment, the hanging and tightening strip 3 and the cotton layer 2 are sewn together using an existing hidden stitch machine.
[0017] Furthermore, in this embodiment, the length of the hanging and tightening strip 3 vertically spans 3 - 5 diamond-shaped separation areas 6.
[0018] Furthermore, in this embodiment, the perimeter of the skin 1 and the cotton layer 2 is sewn together by a loop strip.
[0019] The above is the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims
1. A new invisible suspension installation structure without quilting line, comprising a skin, a cotton layer arranged on the inner side of the skin, and a suspension clip, characterized in that: The skin and the cotton layer are sewn together by quilting lines, and the quilting lines between the skin and the cotton layer include a plurality of left-inclined quilting lines and a plurality of right-inclined quilting lines arranged at intervals, and the plurality of left-inclined quilting lines and the plurality of right-inclined quilting lines are interwoven to form a diamond-shaped partition area; the tightening strip is arranged on the cotton layer side, and the length of the tightening strip must meet the requirement of vertically spanning at least two diamond-shaped partition areas, and the tightening strip is connected to the cotton layer by a hidden stitch.
2. According to claim 1, a new invisible hanging and mounting structure without quilting line is characterized in that: The length of the hanging clip strip vertically spans 3-5 diamond-shaped partitions.
3. According to claim 1, a new invisible hanging and mounting structure without quilting line is characterized by: The periphery of the skin and the cotton layer is sewn together by means of a ring strip.