A type of garment with components, zippers, and clothing

By forming a cavity on the side edge of the belt and fixing the core, the problem of core misalignment is solved, achieving stable installation of the teeth on the fabric and enhancing connection strength, thereby improving production efficiency and aesthetics.

CN224330488UActive Publication Date: 2026-06-09卢咏梅

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
卢咏梅
Filing Date
2025-07-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, long strip-shaped reinforcing strips (cores) are prone to shifting when sewn onto fabric.

Method used

The belt body is bent to form the first and second belt mounting parts, and a cavity is formed therebetween. The core is placed in the cavity and fixed by connecting parts such as stitching or hot melt adhesive to ensure the stability of the core in the mounting part. The teeth are stably installed on the belt component.

Benefits of technology

It effectively prevents core misalignment, enhances the biting force and connection strength of the teeth on the fabric, and improves production efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a belt component, a zipper, and clothing, relating to the field of zipper manufacturing. The belt component includes a belt body, and the belt side edge of the belt body includes a first belt mounting part and a second belt mounting part. The second belt mounting part is folded back relative to the first belt mounting part, and the folded part of the two forms a cavity with a core inside the cavity. A connecting component connects the first belt mounting part and the second belt mounting part. The belt body fabric can be the same as the clothing and integrally molded. The connecting component can be a fixing adhesive or sewing thread. The belt component includes the aforementioned belt component, and the mounting part is equipped with teeth with internally formed fitting grooves. The teeth can cover the second belt mounting part and form a stepped part at the end. The clothing includes the aforementioned zipper. This application, through the design of the belt component, avoids core displacement, enhances the connection stability between the teeth and the belt component, and improves the compatibility and overall durability of the zipper with the clothing.
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Description

Technical Field

[0001] This utility model relates to the field of zipper manufacturing technology, and more specifically, to a belt component, a zipper, and clothing. Background Technology

[0002] Currently, a new type of chain structure has emerged in the industry that does not have a dedicated chain but has chain teeth to achieve chain connection. Its main principle is to directly install the chain teeth onto the fabric of clothing or bags, eliminating the need for traditional chains. This not only reduces costs but also makes the chain more aesthetically pleasing, and it has become a popular chain structure.

[0003] For example, Chinese Patent Publication No. CN106798376B discloses a belt component, a zipper, and a method for manufacturing the belt component. It includes: a belt body that is flexible; and a core thread portion disposed along the length direction of the belt body on a side edge. The core thread portion is formed by sewing the thread component along the belt length direction to the side edge of the belt using a sewing machine. The specification also discloses that the belt body can use any raw material, such as fabric with the desired function, i.e., it can be applied to woven fabrics. By forming the core thread portion on the side edge of the fabric, and then injection molding a synthetic resin material, a row of zipper teeth can be directly formed on the fabric, which is precisely a zipper without a dedicated chain strap.

[0004] However, the existing long strip-shaped reinforcing strip (core) may have a core misalignment problem when directly sewn onto the fabric.

[0005] In conclusion, how to avoid the problem of core displacement is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] In view of this, the purpose of this utility model is to provide a component, zipper, and garment that effectively avoids the problem of core displacement.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A belt component includes a belt body, the belt body having a belt side edge including a first belt mounting portion and a second belt mounting portion, the second belt mounting portion being folded back relative to the first belt mounting portion toward the belt surface on the other side of the first belt mounting portion, the bending portion between the first belt mounting portion and the second belt mounting portion forming a cavity, and a core portion being disposed within the cavity;

[0009] A connecting component is provided between the first belt mounting part and the second belt mounting part for connecting the first belt mounting part and the second belt mounting part.

[0010] Preferably, the belt body is made of the same fabric as the garment, and the belt body and the garment are integrally formed.

[0011] Preferably, the connecting component includes a fixing adhesive disposed between the first belt mounting portion and the second belt mounting portion.

[0012] Preferably, the connecting component includes a suture for sewing between the first belt mounting portion and the second belt mounting portion.

[0013] Preferably, the ratio of the contact distance between the first belt mounting portion and the second belt mounting portion to the width of the curved portion of the first belt mounting portion and the second belt mounting portion is in the range of 1 / 3 to 3 / 2.

[0014] A zipper includes a belt member having a fixing adhesive as described above, wherein teeth are installed on the first belt mounting portion and the second belt mounting portion, and the teeth have fitting grooves formed inside for fitting the belt member.

[0015] Preferably, the teeth cover the second belt mounting portion, and the teeth are formed with a stepped portion at the end of the second belt mounting portion.

[0016] A zipper includes the aforementioned stitched belt member, wherein teeth are mounted on the first belt mounting portion and the second belt mounting portion, and the teeth have internally formed fitting grooves for fitting the belt member.

[0017] Preferably, the teeth cover the second belt mounting portion, and the teeth are formed with a stepped portion at the end of the second belt mounting portion, and a groove for accommodating the sewing thread is formed inside the teeth at the seam.

[0018] A garment comprising a zipper, said zipper being any of the zippers described above.

[0019] The belt component provided by this utility model forms a first belt mounting portion and a second belt mounting portion by bending the side edge of the belt body. This creates cavities at the bends of the first and second belt mounting portions, and the core is placed within these cavities. This effectively prevents core misalignment, maintains the core's stability within the mounting portion, and allows the teeth to be more stably mounted on the belt component. Simultaneously, the core supports the mounting portion and enhances the biting force of the teeth on the fabric.

[0020] The further solutions provided in this application can also achieve at least one of the following beneficial technical effects:

[0021] The belt component provided in this embodiment utilizes the adjustment of the ratio range between the fitting distance between the first belt mounting part and the second belt mounting part and the bending width of the first belt mounting part and the second belt mounting part. When the teeth need to cover the end of the second belt mounting part, the ratio is closer to 1 / 3. When the fabric needs to be more effectively curled to cover the core and the curled fabric and core need to be processed and fixed, the ratio is closer to 3 / 2, which makes it easy to adjust the ratio according to the needs.

[0022] The zipper provided in this embodiment uses a stepped portion to form a stepped structure for the tooth adapter grooves. While the teeth bite the mounting portion, they can also bite the end of the fabric, further improving the connection strength of the teeth on the fabric. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0024] Figure 1 This is a cross-sectional view of the first zipper structure in this embodiment;

[0025] Figure 2 This is a cross-sectional view of the first zipper structure with a stepped portion in this embodiment;

[0026] Figure 3 This is a top view of the first zipper in this embodiment;

[0027] Figure 4 This is a cross-sectional view of the second zipper structure in this embodiment;

[0028] Figure 5 This is a cross-sectional view of the second zipper structure with a stepped portion in this embodiment;

[0029] Figure 6 This is a top view of the second zipper in this embodiment.

[0030] Figures 1-6 In the accompanying drawings, the reference numerals include:

[0031] 1. Belt body; 2. Belt side edge; 21. First belt mounting part; 22. Second belt mounting part; 3. Cavity; 4. Core; 5. Connecting component; 51. Sewing thread; 6. Teeth; 7. Adaptor groove; 8. Stepped part; 9. Thread groove. Detailed Implementation

[0032] 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.

[0033] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar words used in this utility model do not indicate any order, quantity, or importance. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly. Embodiments of this application disclose a belt component, a zipper, and clothing.

[0034] The core of this utility model is to provide a component, a zipper, and clothing.

[0035] Please refer to Figure 1 .

[0036] The belt component provided by this utility model includes a belt body 1. The belt side edge 2 of the belt body 1 includes a first belt mounting part 21 and a second belt mounting part 22. The second belt mounting part 22 is folded back relative to the first belt mounting part 21 towards the belt surface on the other side of the first belt mounting part 21. The bending part between the first belt mounting part 21 and the second belt mounting part 22 forms a cavity 3. A core part 4 is provided in the cavity 3. A connecting member 5 is provided between the first belt mounting part 21 and the second belt mounting part 22 for connecting the first belt mounting part 21 and the second belt mounting part 22.

[0037] Specifically, the belt side edge 2 of the belt body 1 has a mounting part for mounting teeth, wherein the mounting part includes a first belt mounting part 21 and a second belt mounting part 22. The second belt mounting part 22 is folded back relative to the first belt mounting part 21 towards the belt surface on the other side of the first belt mounting part 21, that is, the end of the mounting part is bent inward, so that the mounting part located above is the first belt mounting part 21 and the mounting part located below is the second belt mounting part 22. A circular or elliptical cavity 3 is formed at the bend of the first belt mounting part 21 and the second belt mounting part 22. A core 4 is provided in the cavity 3. The core 4 supports the mounting part and plays a role in enhancing the biting force of the teeth fixed on the fabric.

[0038] During the installation process, the core 4 is wrapped around the tape body 1 while the tape body 1 is curled, thus setting the core 4 to be installed in the cavity 3.

[0039] After the second belt mounting part 22 is folded over, the side of the second belt mounting part 22 away from the cavity 3 is at least partially attached to the first belt mounting part 21 and connected by the connecting part 5, thereby sealing the cavity 3, keeping the core 4 stable in the mounting part, and thus enabling the subsequent teeth 6 to be installed more stably on the belt member.

[0040] It should be noted that the connecting component 5 can be a component that can be added later, such as sewing thread, hot melt adhesive, or other components or processes that can be processed later. When the processing of each component or process does not affect each other, the connecting component can also be used in various combinations. For example, sewing thread can be combined with hot melt adhesive, hot melt adhesive, or other operations to fix the fabric after folding and curling.

[0041] The aforementioned belt component forms a first belt mounting portion 21 and a second belt mounting portion 22 by bending the belt side edge portion 2 of the belt body 1. This creates a cavity 3 at the bend of the first belt mounting portion 21 and the second belt mounting portion 22, and the core portion 4 is placed within the cavity 3. This effectively prevents the core portion 4 from shifting, maintaining its stability within the mounting portion, and thus allowing the teeth to be more stably mounted on the belt component. Simultaneously, the core portion 4 supports the mounting portion and enhances the biting force of the teeth fixed to the fabric.

[0042] The belt component provided by this utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.

[0043] In one specific embodiment, the belt body 1 is made of the same fabric as the garment, and the belt body 1 is integrally formed with the garment, that is, the belt body 1 is the fabric of the garment, and the aforementioned mounting part is the edge of the garment fabric, thereby effectively improving production efficiency. Of course, in other embodiments, the belt body 1 can also be a conventional fabric belt.

[0044] In one specific implementation, reference is made to... Figure 1 and Figure 3 The connecting component 5 includes a fixing adhesive disposed between the first belt mounting part 21 and the second belt mounting part 22.

[0045] Specifically, the fixing adhesive is preferably a hot melt adhesive. The hot melt adhesive is placed between the connection between the first belt mounting part 21 and the second belt mounting part 22. The hot melt adhesive is melted and bonded to the connection between the first belt mounting part 21 and the second belt mounting part 22 through operations such as hot pressing. The overall operation is simple and the production efficiency is higher. Moreover, the use of hot melt adhesive leaves no sewing marks, resulting in a smoother and more aesthetically pleasing finish.

[0046] In one specific implementation, reference is made to... Figure 4 and Figure 6 The connecting component 5 includes a stitch 51 for sewing between the first belt mounting portion 21 and the second belt mounting portion 22.

[0047] Specifically, the sewing thread 51 is inserted between the connection between the first belt mounting part 21 and the second belt mounting part 22, thereby more effectively and firmly connecting the fabric end and the fixing part. Compared with the fixing adhesive mentioned above, the connection strength of the sewing thread 51 is higher.

[0048] Based on any of the above embodiments, the ratio of the contact distance between the first belt mounting portion 21 and the second belt mounting portion 22 to the bending width of the first belt mounting portion 21 and the second belt mounting portion 22 is in the range of 1 / 3 to 3 / 2.

[0049] Specifically, the fitting distance between the first belt mounting part 21 and the second belt mounting part 22 is a1, and the bending width of the first belt mounting part 21 and the second belt mounting part 22 is a2. The ratio range of a1:a2 is preferably 1 / 3 to 3 / 2.

[0050] Specifically, when the tooth 6 needs to cover the end of the second belt mounting part 22 (the structure covering the end of the second belt mounting part 22 will be described in detail later), the ratio is closer to 1 / 3. When the belt body 1 needs to more effectively curl to cover the core part 4 and process and fix the curled belt body 1 and core 4, the ratio is closer to 3 / 2.

[0051] Based on the above embodiments, this application also discloses a zipper, which is referenced to Figures 1 to 3 The zipper includes the aforementioned connecting component 5 as a tape component for fixing the adhesive, and teeth 6 are installed on the first tape mounting part 21 and the second tape mounting part 22. The teeth 6 have an adapter groove 7 formed inside for adapting to the tape component.

[0052] Specifically, the mounting part, which is a combination of the first mounting part 21 and the second mounting part 22, and the matching groove 7 work together to achieve strong fixation of the tooth 6 on the belt member. The matching groove 7 includes a circular or elliptical groove that fits into the mounting part and an elongated groove that fits into the fixing part where the connecting member 5 is located. The circular or elliptical groove communicates with the outside of the tooth 6 through the elongated groove.

[0053] Furthermore, the installation method of the tooth 6 is diverse. The tooth 6 can be directly injection molded onto the clothing fabric, which is simple and efficient. During injection molding, the raw material of the tooth 6 will penetrate into the gaps between the yarns in the fabric, thereby realizing the installation of the tooth 6 onto the fabric. Alternatively, the tooth 6 can be pre-molded and then installed onto the clothing fabric through additional parts or processes, making the operation more flexible.

[0054] If the teeth are molded first, hot melt adhesive or other colloids can be applied to the side of the adapter groove 7 that contacts the mounting part. After the teeth are pre-positioned and clamped in the mounting part, the bonding between the teeth and the fabric is achieved through operations such as hot melting without affecting the temperature of the teeth. The installation operation is simple and efficient. Alternatively, when the teeth 6 are directly injection molded, hot melt adhesive or other colloids can also be used to assist in the installation and fixation of the teeth.

[0055] Furthermore, when the teeth 6 are directly injection molded onto the fabric, the raw material of the teeth 6 can also penetrate into the gap between the end of the second belt mounting part 22 and the fixing part where the connecting part 5 is located to form a reinforcing part, further strengthening the contact and action area between the teeth and the fabric, and further improving the connection strength of the teeth on the fabric.

[0056] Based on any of the above embodiments, refer to Figure 2 The tooth 6 covers the second belt mounting part 22, and the tooth 6 has a stepped part 8 formed at the end of the second belt mounting part 22.

[0057] Specifically, the rear end of the tooth 6 can cover the end of the bent second belt mounting part 22, that is, the adapter groove 7 forms a stepped part at the rear end, so that the adapter groove 7 of the tooth 6 forms a stepped structure as a whole. The tooth 6 can bite the mounting part and also bite the end of the second belt mounting part 22, further improving the connection strength of the tooth 6 on the belt body 1. The tooth 6 covering the end of the second belt mounting part 22 also prevents a section of the inner side of the belt body 1 from being exposed, which would affect the aesthetics.

[0058] Based on the above embodiments, this application also discloses a zipper, which is referenced to Figures 4 to 6 The zipper includes the aforementioned connecting component 5, which is a belt member with a stitch 51. Teeth 6 are installed on the first belt mounting part 21 and the second belt mounting part 22. The teeth 6 have an adapter groove 7 formed inside for adapting to the belt member.

[0059] Specifically, similar to the zipper with connecting component 5 as the fixing adhesive, the adapter groove 7 also includes a circular or elliptical groove that adapts to the mounting part and a long groove that adapts to the fixing part where the connecting component 5 is located. The circular or elliptical groove communicates with the outside of the tooth 6 through the long groove. The installation method of the tooth 6 is also the same as described above, and will not be repeated here.

[0060] Based on any of the above embodiments, refer to Figure 5 The tooth 6 covers the second belt mounting part 22, and the tooth 6 has a stepped part 8 formed at the end of the second belt mounting part 22. The tooth 6 has a groove 9 for accommodating the sewing thread 51 at the sewing thread 51.

[0061] Specifically, the rear end of the tooth 6 can cover the end of the bent second belt mounting part 22, that is, the adapter groove 7 forms a stepped part at the rear end, so that the adapter groove 7 of the tooth 6 forms a stepped structure as a whole. The tooth 6 can bite the mounting part and also bite the end of the second belt mounting part 22, further improving the connection strength of the tooth 6 on the belt body 1. The tooth 6 covering the end of the second belt mounting part 22 also prevents a section of the inner side of the belt body 1 from being exposed, affecting the aesthetics. The adapter groove 7 of the tooth 6 has a groove 9 formed in it that matches the sewing thread 51. The groove 9 covers the sewing thread 51 within the projection range of the length direction of the tooth 6, so that the tooth 6 can further bite onto the sewing thread 51, further improving the connection strength of the tooth 6 on the belt body 1.

[0062] It should be noted that when the tooth 6 is directly injection molded and installed on the belt body 1, the rear end of the tooth 6 can also enter the gap between the end of the second belt mounting part 22 and the fixing part. The reinforcing part after entering the gap can also cover the stitch 51, further improving the connection strength between the tooth 6 and the belt body 1.

[0063] This application also discloses a garment that includes the zipper in any of the above embodiments. The structure of other parts of the garment is described in the prior art and will not be repeated here.

[0064] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0065] The above provides a detailed description of the component, zipper, and garment provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of this utility model.

Claims

1. A belt member comprising a belt body (1), characterized in that, The belt side edge (2) of the belt body (1) includes a first belt mounting part (21) and a second belt mounting part (22). The second belt mounting part (22) is folded back to the belt surface on the other side of the first belt mounting part (21) relative to the first belt mounting part (21). The bending part between the first belt mounting part (21) and the second belt mounting part (22) forms a cavity (3). A core part (4) is provided in the cavity (3). A connecting member (5) is provided between the first belt mounting part (21) and the second belt mounting part (22) for connecting the first belt mounting part (21) and the second belt mounting part (22).

2. The belt member of claim 1, wherein The belt (1) is made of the same fabric as the garment, and the belt (1) is integrally formed with the garment.

3. The belt member of claim 2, wherein The connecting component (5) includes a fixing adhesive disposed between the first belt mounting portion (21) and the second belt mounting portion (22).

4. The belt member of claim 2, wherein The connecting component (5) includes a suture (51) for sewing between the first belt mounting portion (21) and the second belt mounting portion (22).

5. The belt member according to any one of claims 1 to 4, wherein The ratio of the fitting distance between the first belt mounting part (21) and the second belt mounting part (22) to the bending width of the first belt mounting part (21) and the second belt mounting part (22) is in the range of 1 / 3 to 3 / 2.

6. A zipper characterized by, The belt component as described in claim 3 is provided with teeth (6) installed on the first belt mounting portion (21) and the second belt mounting portion (22), and the teeth (6) are formed with fitting grooves (7) for fitting the belt component.

7. The zipper of claim 6, wherein, The tooth (6) covers the second belt mounting portion (22), and the tooth (6) has a stepped portion (8) formed at the end of the second belt mounting portion (22).

8. A zipper characterized by, The belt component as described in claim 4 is provided with teeth (6) on the first belt mounting portion (21) and the second belt mounting portion (22), and the teeth (6) are formed with fitting grooves (7) for fitting the belt component.

9. The zipper of claim 8, wherein, The tooth (6) covers the second belt mounting part (22), and the tooth (6) has a stepped part (8) at the end of the second belt mounting part (22). A groove (9) for accommodating the sewing thread (51) is provided inside the tooth (6) at the sewing thread (51).

10. An article of apparel comprising a zipper, characterized in that, The zipper is the zipper as described in any one of claims 6-9.