Seat surface cover with sewing-free connecting structure and automobile seat
By designing a stitchless connection structure and utilizing hot melt film and mesh bonding technology, the appearance and durability issues caused by stitch connections are solved, achieving seamless connection and improved durability.
Patent Information
- Application Number
- CN202423151508.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing car seat cover connection structure uses stitching, which causes the stitches to affect the overall appearance and durability, and also poses a risk of wear and tear.
It adopts a stitchless connection structure, using a hot melt film to cover the mesh fabric and bond it to the textile layer, combined with the bonding of soft and hard fleece fabrics to achieve a seamless connection.
The connection can be completed without sewing, maintaining the overall appearance integrity of the seat cover, improving durability and preventing displacement, and extending its service life.
Smart Images

Figure CN223520680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of automobile seat, in particular to a seat cover with a stitch-free connection structure and an automobile seat. BACKGROUND
[0002] With the development of automobile seat manufacturing, as an important part of the vehicle interior, the automobile seat not only bears the function of supporting the weight of passengers and providing a comfortable riding experience, but also is directly related to the safety performance and interior aesthetics of the vehicle. In order to improve the comfort and durability of the seat, automobile manufacturers generally use automobile leather covers as the surface covering material of the seat.
[0003] At present, in order to enhance the connection strength of the seat bottom or back, the seat cover is provided with a connection structure on the side close to the seat sponge. The connection structure can be connected to the seat sponge by hanging and buckling or similar magic tape bonding method. However, the connection structure is generally connected to the seat cover by sewing, so that there are stitches on the side of the seat cover close to the back or the bottom, which destroys the integrity of the seat cover. The stitches may also become potential wear points. When the human body sits on the seat, the human body rubs against the stitches, thereby reducing the durability and service life of the automobile seat cover. CONTENT OF THE UTILITY MODEL
[0004] The purpose of the present disclosure is to overcome the deficiencies in the prior art, and to provide a seat cover with a stitch-free connection structure, which does not require sewing, does not affect the overall appearance of the automobile seat, and does not affect the connection strength.
[0005] The purpose of the present disclosure is achieved by the following technical solutions:
[0006] A seat cover with a stitch-free connection structure, comprising a cover main body and a connection structure, the cover main body comprising a leather cover layer, a foam layer and a textile layer sequentially bonded, the connection structure comprising a soft cloth, a first mesh cloth, a second mesh cloth, a third mesh cloth and a hot melt film, part of the first mesh cloth and the second mesh cloth being wrapped in the soft cloth, so that part of the first mesh cloth and the second mesh cloth coincide, and the soft cloth is sewn and connected with the first mesh cloth and the second mesh cloth, one side of the third mesh cloth is connected to the first mesh cloth and the second mesh cloth respectively, the other side of the third mesh cloth is covered on the hot melt film, and the hot melt film also covers part of the first mesh cloth and the second mesh cloth, and the hot melt film is also hot melt bonded to the textile layer.
[0007] In one embodiment, the first mesh cloth and the second mesh cloth are arranged away from each other at one end away from the soft cloth.
[0008] In one embodiment, the connection part of the soft cloth is provided on both sides.
[0009] In one of the embodiments, the thickness of the hot melt film is 0.1mm-0.2mm.
[0010] In one of the embodiments, the thickness of the first mesh cloth is 0.3mm-0.35mm.
[0011] In one of the embodiments, the thickness of the second mesh cloth is 0.3mm-0.35mm.
[0012] In one of the embodiments, the thickness of the third mesh cloth is 0.3mm-0.35mm.
[0013] In one of the embodiments, the thickness of the first mesh cloth, the second mesh cloth and the third mesh cloth is equal.
[0014] In one of the embodiments, the leather layer is a real leather layer or a leather-imitated layer.
[0015] A car seat comprises a seat sponge and a seat cover with a stitch-free connection structure according to any one of the above embodiments, one side of the seat sponge facing the seat cover is provided with a hard cloth, and the soft cloth is used to bond with the hard cloth when the seat cover covers the seat sponge.
[0016] Compared with the prior art, the present disclosure has at least the following advantages:
[0017] The connection structure is provided with a hot melt film, which covers the first mesh cloth, the second mesh cloth and the third mesh cloth at the same time, so that the hot melt film is melted in the hot pressing process, and the first mesh cloth, the second mesh cloth and the third mesh cloth are bonded with the textile layer, so that the bonding of the connection structure and the seat cover body can be completed without the use of a needle, and the seat cover back or the seat cover bottom does not have a stitch, so that the overall appearance of the seat cover is not damaged, the durability and service life of the seat cover are ensured; in addition, when the seat cover covers the seat sponge, the soft cloth is bonded with the hard cloth, so that the seat cover back or the seat cover bottom part does not displace. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 It is a structural schematic diagram of the seat cover in one of the embodiments;
[0020] Figure 2 As shown in Fig. 1, the seat cover is a seat cover 10. Figure 1 As shown in Fig. 1, the seat cover is a seat cover 10.
[0021] Figure 3 As shown in Fig. 1, the seat cover is a seat cover 10. Figure 1 As shown in Fig. 1, the seat cover is a seat cover 10.
[0022] Reference signs: 10, seat cover; 100, cover body; 110, leather layer; 120, foam layer; 130, textile layer; 200, connecting structure; 210, soft cloth; 220, first mesh cloth; 230, second mesh cloth; 240, third mesh cloth; 250, hot melt film. DETAILED DESCRIPTION
[0023] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present disclosure are shown in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the present disclosure more thorough and comprehensive.
[0024] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0026] In order to better understand the technical solutions and beneficial effects of the present disclosure, the present disclosure will be further described in detail below in combination with specific embodiments:
[0027] Please refer to Figures 1 to 3 which is part or all of the seat cover 10 with a suture-free connecting structure according to an embodiment of the present disclosure.
[0028] The seat cover 10 comprises a cover body 100 and a connecting structure 200. The cover body 100 comprises a leather layer 110, a foam layer 120 and a textile layer 130 which are sequentially bonded. The connecting structure 200 comprises a soft cloth 210, a first mesh cloth 220, a second mesh cloth 230, a third mesh cloth 240 and a hot melt film 250. The soft cloth 210 wraps the first mesh cloth 220 and the second mesh cloth 230, and the first mesh cloth 220 and the second mesh cloth 230 are partially overlapped. The soft cloth 210 is stitched to the first mesh cloth 220 and the second mesh cloth 230. One side of the third mesh cloth 240 is connected to the first mesh cloth 220 and the second mesh cloth 230, which can be stitched or bonded. The other side of the third mesh cloth 240 covers the hot melt film 250, and the hot melt film 250 also covers part of the first mesh cloth 220 and the second mesh cloth 230. The hot melt film 250 is also bonded to the textile layer 130. Specifically, when the seat cover 10 is manufactured, the hot melt film 250 melts to form a hot melt adhesive when the hot pressing operation is performed. At this time, the first mesh cloth 220, the second mesh cloth 230 and the third mesh cloth 240 are in contact with the textile layer 130 through the hot melt adhesive, so that the cover body 100 and the connecting structure 200 are bonded.
[0029] In the embodiment, the connecting structure 200 has the hot melt film 250, which covers the first mesh cloth 220, the second mesh cloth 230 and the third mesh cloth 240 at the same time. The hot melt film 250 melts in the hot pressing process, so that the first mesh cloth 220, the second mesh cloth 230 and the third mesh cloth 240 are bonded to the textile layer 130. Therefore, the bonding of the connecting structure 200 and the cover body 100 can be completed without sewing, and the seat cover 10 does not have stitches on the back or the bottom, so that the overall appearance of the seat cover 10 is not damaged, and the durability and service life of the seat cover 10 are ensured. In addition, when the seat cover 10 covers the seat sponge, the soft cloth 210 is bonded to the hard cloth, so that the back or the bottom of the seat cover 10 does not displace.
[0030] As Figure 1 and Figure 3As shown, in one embodiment, the first mesh fabric 220 and the second mesh fabric 230 are arranged away from the one end of the soft fabric 210. It can be understood that, in the case of bonding the connecting structure 200 to the cover main body 100, the first mesh fabric 220 is bonded to the cover main body 100 in one direction, and the second mesh fabric 230 is bonded to the cover main body 100 in another direction, so that the mesh fabrics and the cover main body 100 have sufficient bonding area, and the bonding arrangement of the first mesh fabric 220 and the second mesh fabric 230 can provide a certain peeling strength in two directions, so that the connecting structure 200 is less likely to be peeled off, and the bonding strength of the connecting structure 200 and the cover main body 100 is ensured. Further, the first mesh fabric 220 and the second mesh fabric 230 are arranged away from and symmetrically to the one end of the soft fabric 210, so that the peeling strength of the connecting structure 200 at the first mesh fabric 220 is equal to the peeling strength at the second mesh fabric 230.
[0031] In one embodiment, the connecting portion of the soft fabric 210 is arranged on both sides. It can be understood that the connecting portion of the soft fabric 210 is a round hair, which is used for bonding with the bristles, and the soft fabric 210 has two sides. When the seat cover 10 covers the seat sponge, the soft fabric 210 contacts the bristle portion of the seat sponge on one side or both sides, so as to have a bonding effect similar to that of a magic tape. In order to ensure the connection strength between the seat cover 10 and the seat sponge, the connecting portion of the soft fabric 210 is arranged on both sides.
[0032] In one embodiment, the thickness of the hot melt film 250 is 0.1mm-0.2mm. In this embodiment, the thickness of the hot melt film 250 is 0.15mm, so as to provide a certain bonding thickness when the hot melt film 250 is melted, for bonding the first mesh fabric 220, the second mesh fabric 230 and the third mesh fabric 240 to the textile layer 130.
[0033] In one embodiment, the thickness of the first mesh fabric 220 is 0.3mm-0.35mm. In this embodiment, the thickness of the first mesh fabric 220 is 0.3mm.
[0034] In one embodiment, the thickness of the second mesh fabric 230 is 0.3mm-0.35mm. In this embodiment, the thickness of the second mesh fabric 230 is 0.3mm.
[0035] Further, the thicknesses of the first mesh fabric 220 and the second mesh fabric 230 are equal, and in this embodiment, the thicknesses are 0.3mm, so as to provide a more balanced peeling strength when the first mesh fabric 220 and the second mesh fabric 230 are bonded away from the textile layer 130.
[0036] In one embodiment, the thickness of the third mesh fabric 240 is 0.3mm-0.35mm. In this embodiment, the thickness of the third mesh fabric 240 is 0.32mm.
[0037] Further, the thicknesses of the first mesh fabric 220, the second mesh fabric 230 and the third mesh fabric 240 are equal. In the present embodiment, the thicknesses of the first mesh fabric 220, the second mesh fabric 230 and the third mesh fabric 240 are all 0.32 mm, so that the first mesh fabric 220, the second mesh fabric 230 and the third mesh fabric 240 can provide stronger tensile strength under a certain thickness, thereby preventing the connecting structure 200 from being easily torn.
[0038] In one of the embodiments, the leather cover layer 110 is a real leather layer or a simulated leather layer. In the present embodiment, the leather cover layer 110 is a real leather layer.
[0039] The present disclosure also provides an automobile seat, which comprises a seat sponge (not shown) and the seat cover 10 with the stitch-free connecting structure according to any one of the above embodiments. The seat sponge has a pile fabric (not shown in the drawings) on one side of the seat cover 10. The pile fabric 210 is used to be bonded with the pile fabric when the seat cover 10 covers the seat sponge. It can be understood that the pile fabric 210 and the pile fabric can be bonded like magic tape. Specifically, when the seat cover 10 covers the seat sponge, the pile fabric 210 and the pile fabric are bonded. The pile fabric 210 has round hairs, and the pile fabric has hook-shaped bristles. The bristles hook the round hairs, so that the back surface or the bottom surface of the seat cover 10 will not be displaced. Further, the pile fabric can be arranged on the surface of the seat sponge or in the gap of the seat sponge.
[0040] In the present embodiment, the pile fabric 210 is magic A tape, and the pile fabric is magic B tape.
[0041] Compared with the prior art, the present disclosure has at least the following advantages:
[0042] The connecting structure 200 has a hot melt film 250, which covers the first mesh fabric 220, the second mesh fabric 230 and the third mesh fabric 240 at the same time. During the hot pressing process, the hot melt film 250 is melted, so that the first mesh fabric 220, the second mesh fabric 230 and the third mesh fabric 240 are all bonded with the textile layer 130. Therefore, the bonding between the connecting structure 200 and the seat cover body 100 can be completed without the need of a needle, and the back surface or the bottom surface of the seat cover 10 will not have stitches, so that the overall appearance of the seat cover 10 will not be damaged, and the durability and service life of the seat cover 10 are ensured. In addition, when the seat cover 10 covers the seat sponge, the pile fabric 210 and the pile fabric are bonded, so that the back surface or the bottom surface of the seat cover 10 will not be displaced.
[0043] The above-described embodiments are merely illustrative of several embodiments of the present disclosure, which are described in a more specific and detailed manner, but should not be construed as limiting the scope of the patent disclosure. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the patent of the present disclosure should be subject to the appended claims.
Claims
1. A seat cover with a stitch-free connecting structure, comprising a seat cover body and a connecting structure, characterized in that, the seat cover body comprises a leather layer, a foam layer and a textile layer which are sequentially bonded, the connecting structure comprises a soft cloth, a first mesh cloth, a second mesh cloth, a third mesh cloth and a hot melt film, part of the first mesh cloth and the second mesh cloth are wrapped in the soft cloth, so that part of the first mesh cloth and the second mesh cloth coincide, and the soft cloth is sewn and connected with the first mesh cloth and the second mesh cloth, one side of the third mesh cloth is connected with the first mesh cloth and the second mesh cloth respectively, the other side of the third mesh cloth covers the hot melt film, and the hot melt film also covers part of the first mesh cloth and the second mesh cloth, and the hot melt film is also hot melt bonded with the textile layer.
2. The seat cover of claim 1, wherein The first mesh cloth and the second mesh cloth are arranged away from each other at one end away from the soft cloth.
3. The seat cover of claim 1, wherein, The connecting part of the soft cloth is provided on both sides.
4. The seat cover of claim 1, wherein, The thickness of the hot melt film is 0.1mm-0.2mm.
5. The seat cover of claim 1, wherein, The thickness of the first mesh cloth is 0.3mm-0.35mm.
6. The seat cover of claim 1, wherein, The thickness of the second mesh cloth is 0.3mm-0.35mm.
7. The seat cover of claim 1, wherein, The thickness of the third mesh cloth is 0.3mm-0.35mm.
8. The seat cover of claim 7, wherein, The thickness of the first mesh cloth, the second mesh cloth and the third mesh cloth is equal.
9. The seat cover of claim 1, wherein, The leather layer is a real leather layer or a simulated leather layer.
10. An automobile seat characterized by comprising: A seat cover with a stitch-free connecting structure according to any one of claims 1-9, the seat sponge has a soft cloth on one side facing the seat cover, the soft cloth is used to bond with the soft cloth when the seat cover covers the seat sponge.