A structure of a tarpaulin car without an outer car line

CN224924872UActive Publication Date: 2026-11-03DONGGUAN GUYU TECH CO LTD
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Patent Information

Application Number
CN202522765599.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-11-03
Estimated Expiration
2035-12-26

AI Technical Summary

Technical Problem

The existing crib fabric has seams that are prone to coming undone and sagging, resulting in an unsightly appearance and a shortened lifespan.

Method used

Design a fabric cover sewing structure without external stitching, hiding the seam between the binding fabric and the mesh fabric, and stabilizing the seam with protective fabric and extension thread to prevent fraying and sagging.

Benefits of technology

It effectively conceals the sutures, preventing fraying and sagging, thus improving lifespan and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a combined fabric, concretely is a cloth cover car system structure without outer car line, this cloth cover car system structure without outer car line includes bound cloth and sets up the web surface cloth at bound cloth one side, bound cloth includes bound cloth body, both ends of bound cloth body all are provided with outer suture surface fabric, form the accommodating groove between two outer suture surface fabrics, the web surface cloth includes two web surface cloth bodies, and is provided with the inner suture surface fabric at the one end of two web surface cloth bodies close to bound cloth body, and two web surface cloth bodies all are connected on the inner suture surface fabric, and the inner suture surface fabric sets up in accommodating groove, and the inner suture surface fabric is sewed up with two outer suture surface fabrics. This cloth cover car system structure without outer car line hides the suture line between bound cloth body and web surface cloth body, not only avoids the suture line exposure and causes the unattractive phenomenon, but also avoids the suture line and produces the off-line phenomenon under the external force, improves the life.
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Description

Technical Field

[0001] This utility model relates to a composite fabric, specifically a fabric cover sewing structure without outer stitching. Background Technology

[0002] Currently, fabrics used in baby cribs are typically a combination of multiple fabrics, such as Oxford cloth or mesh fabric. These fabrics need to be sewn together, creating seams. Existing technologies, in pursuit of higher production efficiency and cost savings, leave these seams exposed, which is unsightly. Furthermore, during use, these seams are prone to unraveling due to external forces, causing the two fabrics to separate and shortening the overall lifespan. Additionally, after prolonged use, the seams may sag due to gravity, also becoming exposed. To address this, the inventor has developed a fabric cover sewing structure without external stitching. Utility Model Content

[0003] The purpose of this utility model is to provide a fabric cover sewing structure without external stitching. This fabric cover sewing structure has a simple structure and reasonable design. It hides the sewing thread between the binding fabric body and the mesh fabric body, which not only avoids the unsightly appearance of the sewing thread, but also prevents the sewing thread from coming loose under external force, thus improving the service life. It will not fall down due to the extension of use or external force, ensuring that the sewing thread will not be exposed even after long-term use. This solves the problems mentioned in the above-mentioned technical background.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fabric cover sewing structure without external stitching, comprising an edging fabric and a mesh fabric disposed on one side of the edging fabric. The edging fabric includes an edging fabric body, with outer sewing fabrics at both ends of the edging fabric body, and a receiving groove formed between the two outer sewing fabrics. The mesh fabric includes two mesh fabric bodies, with an inner sewing fabric disposed at one end of each mesh fabric body near the edging fabric body, and both mesh fabric bodies are connected to the inner sewing fabrics. The inner sewing fabrics are disposed within the receiving grooves and are sewn together with the two outer sewing fabrics, forming a stitch line, which is hidden between the edging fabric body and the mesh fabric body. A protective fabric is disposed on the edging fabric, comprising a protective sleeve and an extension line connected to the protective sleeve.

[0005] Preferably, the binding fabric body has a semi-enclosed structure with the ends connected, and two outer sewing fabrics are symmetrically arranged on the binding fabric body.

[0006] Preferably, the width of the receiving groove is between 1.2 mm and 1.5 mm, and the end of the inner sewn fabric away from the two mesh fabric bodies is set in the receiving groove.

[0007] Preferably, the two mesh fabric bodies are arranged in parallel, and a gap is provided between the two mesh fabric bodies, with the width of the gap being between 0.2mm and 0.6mm.

[0008] Preferably, the extension line is positioned between the protective sleeve and the inner seam fabric, and the end of the extension line away from the protective sleeve is connected to two outer seam fabrics at the same time. The extension line is used to hold the seam thread in place, so that the seam thread will not sag or come loose.

[0009] Preferably, the protective sleeve is in the shape of an "O", and the end of the protective sleeve away from the extension line is sewn to the edge of the binding fabric.

[0010] Preferably, the protective sleeve is located inside the binding fabric body, and the protective sleeve has a hollow cavity structure with openings at both ends. The armrest of the crib completely passes through the cavity of the protective sleeve, and the armrest is in contact with the protective sleeve, so that the protective sleeve can be put on the armrest. The armrest is structurally stable during use, so the protective sleeve, extension thread and inner sewing fabric can all maintain structural stability.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model provides a fabric cover sewing structure without external stitching. The structure includes a binding fabric and a mesh fabric placed on one side of the binding fabric. The overall structure is simple and rationally designed. The binding fabric includes a binding fabric body with outer sewing fabric at both ends, forming a receiving groove between the two outer sewing fabrics. The mesh fabric includes two mesh fabric bodies, with an inner sewing fabric at one end near the binding fabric body. Both mesh fabric bodies are connected to the inner sewing fabric, which is placed within the receiving groove and sewn to the two outer sewing fabrics. The inner sewing fabric and the two outer sewing fabrics together form a seam, which is hidden between the binding fabric body and the mesh fabric body. This concealment of the seam not only avoids unsightly exposed seams but also prevents the seam from unraveling under external force, thus improving the overall service life and making it suitable for widespread use.

[0013] 2. The binding fabric of this utility model is provided with a protective fabric, which includes a protective sleeve and an extension line connected to the protective sleeve. The extension line is located between the protective sleeve and the inner sewn fabric, and the end of the extension line away from the protective sleeve is connected to two outer sewn fabrics at the same time. In this way, the extension line supports the sewn thread, so that the sewn thread will not sag or come loose. In actual use, the armrest of the crib completely passes through the cavity of the protective sleeve. The protective sleeve supports the sewn thread, so that the sewn thread is always at the specified height and will not fall down due to the extension of use time or external force. This ensures that the sewn thread will not be exposed even after long-term use, and it is highly practical. Attached Figure Description

[0014] Figure 1 This is the front view of the present utility model.

[0015] Figure 2 This is a side view of the present invention.

[0016] Figure 3 This utility model Figure 2 A magnified view of A in the middle.

[0017] Figure 4 This is a structural diagram of the present utility model.

[0018] The reference numerals and names in the figure are as follows:

[0019] 1. Binding fabric; 11. Binding fabric body; 12. Outer seam fabric; 121. Receiving groove; 2. Mesh fabric; 21. Mesh fabric body; 211. Gap; 22. Inner seam fabric; 3. Protective fabric; 31. Protective cover; 32. Extension cord. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] Please see Figure 1 One embodiment of this utility model is a fabric cover sewing structure without outer stitching, which includes an edging fabric 1 and a mesh fabric 2 disposed on one side of the edging fabric 1.

[0024] Please see Figure 2 The binding fabric 1 includes a binding fabric body 11, which is a semi-enclosed structure with the ends connected. The mesh fabric 2 includes two mesh fabric bodies 21. A protective fabric 3 is provided on the binding fabric 1. The protective fabric 3 includes a protective sleeve 31 and an extension line 32 connected to the protective sleeve 31.

[0025] Please see Figure 3Both ends of the binding fabric body 11 are provided with outer sewing fabric 12, and the two outer sewing fabrics 12 are symmetrically arranged on the binding fabric body 11. A receiving groove 121 is formed between the two outer sewing fabrics 12, and the width of the receiving groove 121 is between 1.2mm and 1.5mm. In addition, the two mesh fabric bodies 21 are arranged in parallel, and a gap 211 is provided between the two mesh fabric bodies 21, with a width between 0.2mm and 0.6mm. An inner sewing fabric 22 is provided at the end of each mesh fabric body 21 near the binding fabric body 11, and the two mesh fabric bodies 21 are connected. On the inner seam fabric 22, one end of the inner seam fabric 22 away from the two mesh fabric bodies 21 is set in the receiving groove 121. The inner seam fabric 22 is set in the receiving groove 121 and is sewn with the two outer seam fabrics 12. The inner seam fabric 22 and the two outer seam fabrics 12 together form the seam line, and the seam line is hidden between the binding fabric body 11 and the mesh fabric body 21. The seam line is hidden, and the effect of no external stitching is achieved. This not only avoids the seam line from being exposed and causing an unsightly phenomenon, but also avoids the seam line from coming loose under the action of external force, thus improving the service life.

[0026] Please refer to it again. Figure 3 The extension thread 32 is positioned between the protective sleeve 31 and the inner seam fabric 22, with the end of the extension thread 32 away from the protective sleeve 31 connected to both outer seam fabrics 12. This extension thread 32 supports the seam thread, preventing it from sagging or coming undone. The end of the protective sleeve 31 away from the extension thread 32 is sewn to the binding fabric body 11. The protective sleeve 31 is positioned inside the binding fabric body 11. In actual use, the crib's armrest completely passes through the cavity of the protective sleeve 31, and the armrest is in contact with the protective sleeve 31, allowing the protective sleeve 31 to be fitted onto the armrest. The armrest's structure is stable during use, thus the protective sleeve 31, the extension thread 32, and the inner seam fabric 22 all maintain structural stability. By supporting the seam thread with the protective sleeve 31, the seam thread is kept at a specified height and will not fall down due to prolonged use or external force, ensuring that the seam thread will not be exposed even after long-term use.

[0027] Please see Figure 4 The protective sleeve 31 is shaped like an "O" and has a hollow cavity structure with openings at both ends. The extension line 32 is shaped like a "I".

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fabric-covered sewing structure without external stitching, characterized in that: The device includes a binding fabric (1) and a mesh fabric (2) disposed on one side of the binding fabric (1). The binding fabric (1) includes a binding fabric body (11), and both ends of the binding fabric body (11) are provided with outer sewing fabric (12). A receiving groove (121) is formed between the two outer sewing fabrics (12). The mesh fabric (2) includes two mesh fabric bodies (21), and the two mesh fabric bodies (21) are close to the binding fabric body (11). One end of each of the two mesh fabrics (21) is provided with an inner sewn fabric (22), and the two mesh fabric bodies (21) are connected to the inner sewn fabric (22). The inner sewn fabric (22) is located in the receiving groove (121), and the inner sewn fabric (22) is sewn with the two outer sewn fabrics (12). The binding fabric (1) is provided with a protective fabric (3). The protective fabric (3) includes a protective sleeve (31), and an extension line (32) is connected to the protective sleeve (31).

2. The fabric-covered sewing structure without outer stitching according to claim 1, characterized in that: The binding fabric body (11) is a semi-enclosed structure with the ends connected, and the two outer sewn fabrics (12) are symmetrically arranged on the binding fabric body (11).

3. The fabric-covered sewing structure without outer stitching according to claim 1, characterized in that: The width of the receiving groove (121) is between 1.2 mm and 1.5 mm, and the end of the inner sewn fabric (22) away from the two mesh fabric bodies (21) is located in the receiving groove (121).

4. The fabric-covered sewing structure without outer stitching according to claim 1, characterized in that: The two mesh fabric bodies (21) are arranged in parallel, and a gap (211) is provided between the two mesh fabric bodies (21), the width of the gap (211) being between 0.2mm and 0.6mm.

5. The fabric-covered sewing structure without outer stitching according to claim 1, characterized in that: The extension line (32) is positioned between the protective sleeve (31) and the inner sewn fabric (22), and the end of the extension line (32) away from the protective sleeve (31) is connected to two outer sewn fabrics (12) at the same time.

6. The fabric-covered sewing structure without outer stitching according to claim 1, characterized in that: The protective sleeve (31) is shaped like an "O", and the end of the protective sleeve (31) away from the extension line (32) is sewn together with the edge fabric body (11).

7. The fabric-covered sewing structure without outer stitching according to claim 1, characterized in that: The protective sleeve (31) is located on the inner side of the edging fabric body (11), and the protective sleeve (31) is a cavity structure with openings at both ends and a hollow interior.