A zipper and fabric

By combining support components and sewing components, the problems of heavy zipper tape and high sewing thread exposure are solved, achieving lightweighting and simplifying the sewing process, while improving the aesthetics and stability of the zipper.

CN116687110BActive Publication Date: 2026-03-27ZHEJIANG WEIXING IND DEV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing zipper tape is heavy, which affects the need for lightweight design. In addition, the high exposure of the sewing thread makes sewing difficult, affecting the aesthetics and user experience.

Method used

The design employs a combination of support and sewing components. The sewing thread is fixed to the main body of the fabric in an arc shape along the length of the support, and the sewing path is on the side wall of the chain teeth, achieving both lateral and longitudinal fixation of the chain teeth and reducing the exposure and difficulty of the sewing thread.

Benefits of technology

It reduces the exposure of sewing threads, simplifies the sewing process, improves the appearance and stability of the zipper, and has a wider range of applications.

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Abstract

The application discloses a zipper and fabric, which comprises two fabric bodies arranged side by side, two supporting members arranged in parallel along the edges of the two fabric bodies, a plurality of chain teeth arranged in sequence along the length direction of the supporting members and arranged close to the edges, a limiting groove arranged on the side of the chain teeth facing the edges, the supporting member penetrating through the limiting groove, a sewing member arranged on the edge and the supporting member in an arch shape along the length direction of the supporting member and close to the side wall of the chain teeth with the limiting groove, the sewing member being used for fixing the supporting member on the fabric body, and a puller matched with the chain teeth on both sides and used for engaging and separating the two fabric bodies. The zipper reduces the exposure degree of sewing lines and the sewing difficulty.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of clothing accessories, in particular, to a zipper and fabric. BACKGROUND

[0002] Zippers are widely used in clothing, luggage and shoes and hats. At present, people further pursue the lightness and softness of clothing, and the structure and functionality of accessories are considered when choosing clothing. The conventional zipper code usually includes a cloth tape, a reinforcing strip and a zipper tooth. The cloth tape has a certain weight, which is difficult to meet the demand for lightness. At the same time, the cloth tape is usually exposed, which affects its aesthetic appearance, such as color difference between the cloth tape and the fabric of the clothing.

[0003] The prior art (CN107898067B) discloses a product with a zipper, which adopts a cloth tape-free sewing method to solve the problem of lightness. However, since the sewing path is far away from the zipper tooth, the sewing thread and the piercing hole are too obvious, and the sewing method is relatively complex, which requires a special sewing device.

[0004] In summary, how to reduce the exposure of the sewing thread of the zipper and the sewing difficulty is a problem that needs to be solved by the technical personnel in the field at present. SUMMARY

[0005] The purpose of the present application is to provide a zipper and fabric, which reduces the exposure of the sewing thread and the sewing difficulty.

[0006] To achieve the above purpose, a zipper includes two fabric bodies arranged side by side, and further includes:

[0007] Two support members are arranged in parallel along the edges of the two fabric bodies that are close to each other;

[0008] A plurality of zipper teeth are arranged in sequence along the length direction of each support member, and one end is arranged adjacent to the edge. The zipper tooth is provided with a limiting groove facing the edge, and the support member passes through the limiting groove;

[0009] A sewing member is arranged on the edge and the support member in an arch shape along the length direction of the support member, and the side wall of one end of the limiting groove of the zipper tooth is closely arranged on the edge and the support member, for fixing the support member on the fabric body;

[0010] A puller is matched with the zipper teeth on both sides, for clamping and separating the two fabric bodies.

[0011] Preferably, the zipper tooth includes:

[0012] A main body part is arranged on the support member, and the limiting groove is arranged on the main body part;

[0013] The engaging portion is arranged on the side of the main body portion away from the fabric main body.

[0014] Preferably, the main body portion is in U shape, and the sewing piece is arranged on the edge and the support in arch shape along the length direction of the support and abutting against the side wall of the main body portion.

[0015] Preferably, the sewing piece comprises upper thread and lower thread, the upper thread and the lower thread are respectively in arch shape and respectively correspondingly arranged on the top and bottom of the support, and the upper thread and the lower thread are interwoven on the support and the edge to fix the fabric main body by the support.

[0016] Preferably, the edge is sequentially and spacedly provided with first, second, third and fourth piercing holes along the length direction of the part facing each of the chain stitches, the support is provided with fifth piercing hole at the part located in the limiting groove, and the fifth piercing hole is located between the second and third piercing holes, and the upper thread and the lower thread are sequentially and interwoven on the edge and the support through the first, second, fifth, third and fourth piercing holes.

[0017] Preferably, the upper thread and / or the lower thread comprises:

[0018] First thread line formed by the upper thread or lower thread from the side of the support away from the fabric main body along the side of the main body portion to the first piercing hole;

[0019] Second thread line formed by the upper thread or lower thread from the first piercing hole to the second piercing hole in straight line;

[0020] Third thread line formed by the upper thread or lower thread from the second piercing hole to the fifth piercing hole in straight line;

[0021] Fourth thread line formed by the upper thread or lower thread from the fifth piercing hole to the fourth piercing hole in straight line;

[0022] Fifth thread line formed by the upper thread or lower thread from the fourth piercing hole to the fifth piercing hole in straight line;

[0023] Sixth thread line formed by the upper thread or lower thread from the fifth piercing hole along the side of the main body portion to the side of the support away from the fabric main body.

[0024] Preferably, the edge is provided with a first piercing hole, a second piercing hole and a third piercing hole in sequence and at intervals along the length direction of each of the fasteners, the support is provided with a fourth piercing hole at the position of the limiting groove, and the fourth piercing hole is arranged correspondingly to the second piercing hole, and the upper thread and the lower thread are interwoven on the edge and the support through the first piercing hole, the second piercing hole, the fourth piercing hole, the second piercing hole and the third piercing hole in sequence respectively.

[0025] Preferably, the upper thread and / or the lower thread comprises:

[0026] A first thread line is formed by the upper thread or the lower thread from the side of the support away from the main body of the fabric along the side edge of the main body to the first piercing hole;

[0027] A second thread line is formed by the upper thread or the lower thread from the first piercing hole to the second piercing hole in a straight line;

[0028] A third thread line is formed by the upper thread or the lower thread from the second piercing hole to the fourth piercing hole in a straight line;

[0029] A fourth thread line is formed by the upper thread or the lower thread from the fourth piercing hole to the second piercing hole in a straight line;

[0030] A fifth thread line is formed by the upper thread or the lower thread from the second piercing hole to the third piercing hole in a straight line;

[0031] A sixth thread line is formed by the upper thread or the lower thread from the third piercing hole along the side edge of the main body to the side of the support away from the main body of the fabric.

[0032] Preferably, the upper stop and the lower stop are arranged at the two ends of the support respectively and are arranged at intervals with the fasteners, and the sewing part is arranged on the edge and the support in an arch shape along the length direction of the support and abuts against the side wall of the upper stop and the lower stop.

[0033] The application also provides a fabric comprising the above zipper.

[0034] With respect to the above background, the side wall of the zipper with an opening is sewn and fixed in an arch shape along the length direction of the support, the front and back sewing paths are the same, so as to realize the fixing effect of the fastener row in the transverse and longitudinal directions. In this way, the above sewing path is all sewn along the side wall of the fastener, which reduces the exposure degree of the sewing thread, and the sewing route is relatively simple, which reduces the sewing difficulty of the zipper, in addition, the fastener after sewing has an appearance in an arch shape, and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some of the embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative effort based on the provided drawings also belong to the protection scope of the present application.

[0036] Figure 1 The overall structure schematic diagram of the first zipper provided by the embodiments of the present application is shown in the figure.

[0037] Figure 2 The single-side structure top view of the first zipper provided by the embodiments of the present application is shown in the figure.

[0038] Figure 3 The side view of the first zipper provided by the embodiments of the present application is shown in the figure.

[0039] Figure 4 The structure schematic diagram of the clothes with the zipper provided by the embodiments of the present application is shown in the figure.

[0040] Figure 5 The overall structure schematic diagram of the second zipper provided by the embodiments of the present application is shown in the figure.

[0041] Figure 6 The single-side structure schematic diagram of the second zipper provided by the embodiments of the present application is shown in the figure.

[0042] Wherein:

[0043] 10 is the main body of the fabric, 11 is the first piercing hole, 12 is the second piercing hole, 13 is the third piercing hole, 14 is the fourth piercing hole, 20 is the supporting piece, 21 is the fifth piercing hole, 30 is the zipper tooth, 31 is the main body part, 311 is the opening, 32 is the engaging part, 40 is the sewing piece, 41 is the first thread line, 42 is the second thread line, 43 is the third thread line, 44 is the fourth thread line, 45 is the fifth thread line, 46 is the sixth thread line, 47 is the connecting part, and 50 is the puller. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present application will be described clearly and completely below with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments only represent some of the embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art without creative effort based on the provided drawings also belong to the protection scope of the present application.

[0045] In order to make the technical personnel in the technical field better understand the present application, the present application will be further described in detail below with the accompanying drawings and specific embodiments.

[0046] The purpose of this application is to provide a zipper and fabric that reduce the exposure of sewing threads and the difficulty of sewing.

[0047] To achieve the above objectives, a zipper includes two fabric bodies 10 arranged side by side, two support members 20, multiple zipper teeth 30, a sewing member 40, and a zipper pull 50. The two support members 20 are arranged parallel to each other along the edges of the two fabric bodies 10 that are close to each other. The multiple zipper teeth 30 are arranged sequentially along the length of each support member 20, with one end adjacent to the edge. Each zipper tooth 30 has a limiting groove facing the edge, through which the support member 20 passes. The sidewall of the sewing member 40, closely attached to the end of the zipper tooth 30 with the limiting groove, is arranged in an arc shape along the length of the support member 20 and on the edge and support member 20, for fixing the support member 20 to the fabric body 10. The zipper pull 50 cooperates with the zipper teeth 30 on both sides to engage and disengage the two fabric bodies 10.

[0048] It should be noted that the sewing part 40 mentioned above is a sewing thread, but is not limited to sewing thread. In this application, the chain teeth 30 are arranged by the support 20 and then directly sewn onto the fabric body 10 by the sewing thread.

[0049] In this application, the sewing thread is attached to the side wall of the end of the zipper tooth 30 with the opening 311 and is sewn in an "arch-shaped" pattern along the length of the support member 20. The sewing path is the same on both sides to achieve the fixing effect of the zipper tooth 30 in both the horizontal and vertical directions. In this way, the above-mentioned sewing thread path is attached to the side wall of the zipper tooth 30, reducing the exposure of the sewing thread. At the same time, the sewing path is relatively simple, reducing the difficulty of sewing the zipper. In addition, the sewn zipper tooth 30 has an "arch-shaped" appearance, which broadens the application range.

[0050] It should be noted that the main fabric 10 can be the placket of the garment, such as... Figure 4 As shown, the zipper teeth 30 are sewn to the garment placket with stitching, and then engaged and disengaged by the zipper pull 50. The edge of the fabric body 10 is formed by folding back into a U-shape from the cut end of the garment placket along its length. This makes the edge of the fabric body 10 thicker than other parts of the garment, increasing edge strength and enhancing the stability of the zipper during use.

[0051] In some embodiments of this application, the chain tooth 30 includes a main body and an engaging part 32. The main body is disposed on the support member 20, and a limiting groove is disposed on the main body; the engaging part 32 is disposed on the side of the main body opposite to the fabric body 10.

[0052] In other words, the limiting groove is located at the end of the main body facing the fabric body 10, and the support member 20 passes through the limiting groove.

[0053] In some embodiments of the present application, the main body part is in a U shape, and the sewing part 40 is in an arch shape along the length direction of the support part 20 and is arranged on the edge and the support part 20.

[0054] Of course, the shape and size of the main body part are not limited in the present application, and can be set according to actual needs.

[0055] In some embodiments of the present application, the sewing part 40 includes an upper thread and a lower thread, and the upper thread and the lower thread are respectively in an arch shape and are respectively arranged on the top and the bottom of the support part 20. The upper thread and the lower thread are interwoven with each other on the support part 20 and the edge, so as to fix the support part 20 on the fabric main body 10.

[0056] In this way, the upper thread and the lower thread wrap and fix the support part 20 on the fabric main body 10, and then fix the chain teeth 30 on the fabric main body 10.

[0057] In the first zipper embodiment of the present application, the edge is provided with a first piercing hole 11, a second piercing hole 12, a third piercing hole 13 and a fourth piercing hole 14 in sequence and at intervals along the length direction of the edge, the part of the support part 20 located in the limiting groove is provided with a fifth piercing hole, the fifth piercing hole is located between the second piercing hole 12 and the third piercing hole 13, and the upper thread and the lower thread are interwoven with each other on the edge and the support part 20 by passing through the first piercing hole 11, the second piercing hole 12, the fifth piercing hole 21, the third piercing hole 13 and the fourth piercing hole 14 in sequence respectively.

[0058] In the attached Figure 1 With the attached orientation as the reference, the first piercing hole 11 and the second piercing hole 12 are located on one side of the opening 311 of the main body part, the fifth piercing hole 21 is located in the opening 311, the third piercing hole 13 and the fourth piercing hole 14 are located on the other side of the opening 311 of the main body part, and the first piercing hole 11, the second piercing hole 12, the third piercing hole 13, the fourth piercing hole 14 and the fifth piercing hole 21 are all arranged close to the side wall of the main body part.

[0059] In the first zipper embodiment, as a further preferred embodiment, the upper thread and / or the lower thread comprises a first thread path 41, a second thread path 42, a third thread path 43, a fourth thread path 44, a sixth thread path 46, and a sixth thread path 46. The first thread path 41 is formed by the upper thread or the lower thread from the side of the support 20 away from the fabric main body 10 along the side edge of the main body portion to the first piercing hole 11; the second thread path 42 is formed by the upper thread or the lower thread from the first piercing hole 11 in a straight line to the second piercing hole 12; the third thread path 43 is formed by the upper thread or the lower thread from the second piercing hole 12 in a straight line to the fifth piercing hole 21; the fourth thread path 44 is formed by the upper thread or the lower thread from the fifth piercing hole 21 in a straight line to the fourth piercing hole 14; the fifth thread path 45 is formed by the upper thread or the lower thread from the fourth piercing hole 14 in a straight line to the fifth piercing hole 21; and the sixth thread path 46 is formed by the upper thread or the lower thread from the fifth piercing hole 21 along the side edge of the main body portion to the side of the support 20 away from the fabric main body 10.

[0060] It should be noted that the upper thread and the lower thread are interwoven with each other at the side of the support 20 away from the fabric main body 10. In addition, the sewing thread further comprises a connecting portion 47 located between two adjacent teeth 30 and fixed in a straight line along the end of the support 20 away from the fabric main body 10, that is, the sixth thread path 46 of the side wall of one of the teeth 30 is connected to the first thread path 41 of the side wall of the adjacent tooth 30 through the connecting portion 47.

[0061] In the second zipper embodiment, the edge facing the teeth 30 is provided with the first piercing hole 11, the second piercing hole 12, and the third piercing hole 13 in sequence and at intervals along the length direction, the portion of the support 20 located in the limiting groove is provided with the fourth piercing hole, and the fourth piercing hole is arranged corresponding to the second piercing hole 12. The upper thread and the lower thread are interwoven with each other on the edge and the support 20 through the first piercing hole 11, the second piercing hole 12, the fourth piercing hole 14, the second piercing hole 12, and the third piercing hole 13 in sequence.

[0062] In the attached Figure 5 With the orientation as a reference, the first piercing hole 11 is located at one side of the opening 311 of the main body portion, the fourth piercing hole 14 is located in the opening 311, the second piercing hole 12 is opposite to the opening 311 and arranged corresponding to the fourth piercing hole 14, the third piercing hole 13 is located at the other side of the opening 311 of the main body portion, and the first piercing hole 11, the second piercing hole 12, the third piercing hole 13, and the fourth piercing hole 14 are all arranged close to the side wall of the main body portion.

[0063] In the second zipper embodiment, as a further preferred embodiment, the upper and / or lower strings include the first string 41, the second string 42, the third string 43, the fourth string 44, the fifth string 45, and the sixth string 46. The first string 41 is formed by the upper or lower string being routed from the side of the support 20 away from the fabric body 10 along the side edge of the body portion to the first piercing hole 11; the second string 42 is formed by the upper or lower string being routed in a straight line from the first piercing hole 11 to the second piercing hole 12; the third string 43 is formed by the upper or lower string being routed in a straight line from the second piercing hole 12 to the fourth piercing hole 14; the fourth string 44 is formed by the upper or lower string being routed in a straight line from the fourth piercing hole 14 to the second piercing hole 12; the fifth string 45 is formed by the upper or lower string being routed in a straight line from the second piercing hole 12 to the third piercing hole 13; and the sixth string 46 is formed by the upper or lower string being routed from the third piercing hole 13 along the side edge of the body portion to the side of the support 20 away from the fabric body 10.

[0064] It is also to be noted that the upper and lower strings are interwoven at the side of the support 20 away from the fabric body 10. In addition, the sixth string 46 of the side wall of one of the chain elements 30 is connected to the first string 41 of the side wall of the adjacent other chain element 30 via the connecting portion 47.

[0065] In some embodiments of the present application, the support is in the shape of a cylinder.

[0066] Specifically, the support 20 is in the shape of a cylindrical strip with ribs, has a length consistent with the fabric body 10, and is arranged in parallel with the fabric body 10, and sequentially passes through the body portions of the plurality of chain elements 30. Of course, the shape and size of the support 20 are not limited in the present application, and can be set according to actual needs.

[0067] In some embodiments of the present application, the zipper further includes an upper stop and a lower stop, the upper stop and the lower stop are respectively arranged at the two ends of the support 20, and are arranged in a spaced manner with the chain elements 30, and the sewing member 40 is arranged on the edge and the support 20 in an arch shape along the length direction of the support 20 and abuts against the side wall of the upper stop and the lower stop.

[0068] It is to be noted that the above sewing method can also be used for sewing and fixing the upper and lower stops and the square plug in addition to fixing the chain elements 30.

[0069] The present application also provides a fabric including the above zipper.

[0070] It is to be noted that the above fabric can be a bag, a garment, a shoe, a hat, but is not limited to a garment, a bag, a shoe, and a hat, and can also be other daily necessities with the above zipper.

[0071] It should be noted that the relative terms, such as first and second, are used herein only to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between such entities.

[0072] The principles and implementations of the present application are described herein with specific examples. The above description of the embodiments is only used to help understand the method and its core idea of the present application. It should be pointed out that, for those skilled in the art, without departing from the principles of the present application, some improvements and modifications can be made to the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A slide fastener comprising two fabric bodies arranged side by side, characterized in that, Also comprising: two supports, respectively arranged in parallel along the edges of the two fabric bodies that are close to each other; a plurality of chain teeth, arranged in sequence along the length direction of each support, and one end of each chain tooth is arranged close to the edge, the chain tooth is provided with a limiting slot facing the edge, and the support passes through the limiting slot; a sewing part, arranged on the edge and the support in an arch shape along the length direction of the support, with the side wall of one end of the chain tooth provided with the limiting slot, the sewing path of the front and back surfaces of the sewing part is the same, and the sewing part is used to fix the support on the fabric body; a puller, cooperating with the chain teeth on both sides, used to clamp and separate the two fabric bodies; the chain tooth comprises: a main body part, arranged on the support, and the limiting slot is arranged on the main body part; an engaging part, arranged on the side of the main body part away from the fabric body; the main body part is in a U shape, and the sewing part is arranged on the edge and the support in an arch shape along the length direction of the support, with the side wall of the main body part; the sewing part comprises an upper thread and a lower thread, the upper thread and the lower thread are respectively in an arch shape and are respectively located on the top and bottom of the support, and the upper thread and the lower thread are respectively interwoven on the support and the edge, so that the support is fixed on the fabric body; the edge is provided with a first piercing hole, a second piercing hole, a third piercing hole and a fourth piercing hole in sequence and at intervals along the length direction of each chain tooth, the support is provided with a fifth piercing hole at the position inside the limiting slot, and the fifth piercing hole is located between the second piercing hole and the third piercing hole, and the upper thread and the lower thread are respectively interwoven on the edge and the support in sequence through the first piercing hole, the second piercing hole, the fifth piercing hole, the third piercing hole and the fourth piercing hole; the chain tooth has an opening; the first piercing hole and the second piercing hole are located on one side of the opening; the third piercing hole and the fourth piercing hole are located on the other side of the opening; the fifth piercing hole is located in the opening.

2. The zipper of claim 1, wherein, the upper thread and / or the lower thread comprises: a first thread, formed by the upper thread or the lower thread from the side of the support away from the fabric body along the side edge of the main body part to the first piercing hole; a second thread, formed by the upper thread or the lower thread from the first piercing hole to the second piercing hole in a straight line; a third thread, formed by the upper thread or the lower thread from the second piercing hole to the fifth piercing hole in a straight line; a fourth thread, formed by the upper thread or the lower thread from the fifth piercing hole to the fourth piercing hole in a straight line; a fifth thread, formed by the upper thread or the lower thread from the fourth piercing hole to the fifth piercing hole in a straight line; a sixth thread, formed by the upper thread or the lower thread from the fifth piercing hole to the side of the support away from the fabric body along the side edge of the main body part.

3. The zipper of claim 2, wherein, The edge is provided with a first piercing hole, a second piercing hole and a third piercing hole in sequence along the length direction of the part where the edge faces each of the fasteners, the support is provided with a fourth piercing hole at the part where the support is located in the limiting groove, and the fourth piercing hole is arranged corresponding to the second piercing hole, the upper thread and the lower thread are interwoven on the edge and the support through the first piercing hole, the second piercing hole, the fourth piercing hole, the second piercing hole and the third piercing hole in sequence respectively.

4. The zipper of claim 3, wherein, The upper thread and / or the lower thread comprises: A first thread line is formed by the upper thread or the lower thread from the side of the support away from the fabric body along the side edge of the main body part to the first piercing hole; A second thread line is formed by the upper thread or the lower thread from the first piercing hole to the second piercing hole in a straight line; A third thread line is formed by the upper thread or the lower thread from the second piercing hole to the fourth piercing hole in a straight line; A fourth thread line is formed by the upper thread or the lower thread from the fourth piercing hole to the second piercing hole in a straight line; A fifth thread line is formed by the upper thread or the lower thread from the second piercing hole to the third piercing hole in a straight line; A sixth thread line is formed by the upper thread or the lower thread from the third piercing hole along the side edge of the main body part to the side of the support away from the fabric body.

5. The zipper according to any one of claims 1 to 4, wherein Further comprising an upper stop and a lower stop, the upper stop and the lower stop are arranged at both ends of the support respectively and are arranged in interval with the fasteners, the sewing part is arranged on the edge and the support in an arch shape along the length direction of the support by abutting the side wall of the upper stop and the lower stop.

6. A fabric characterized by, The zipper comprises any one of claims 1-5. The zipper comprises any one of claims 1-5.

Citation Information

Patent Citations

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    CN107898067B

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    CN107898067A

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    CN110636773A

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    JP2022014647A

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