CN220124096U - Multi-layer expansion zipper structure - Google Patents
Multi-layer expansion zipper structure Download PDFInfo
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- CN220124096U CN220124096U CN202321411017.7U CN202321411017U CN220124096U CN 220124096 U CN220124096 U CN 220124096U CN 202321411017 U CN202321411017 U CN 202321411017U CN 220124096 U CN220124096 U CN 220124096U
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- cloth body
- zipper
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- double
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- 239000004744 fabric Substances 0.000 claims abstract description 195
- 239000010410 layer Substances 0.000 claims abstract description 40
- 239000002356 single layer Substances 0.000 claims abstract description 22
- 238000009958 sewing Methods 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model provides a multi-layer expanded zipper structure, which comprises a first cloth body, a second cloth body, a third cloth body, a fourth cloth body and a fifth cloth body; the first cloth body is overlapped and sewn on the top surface of the second cloth body, the third cloth body is overlapped and sewn on the top surface of the fourth cloth body, and the first cloth body, the second cloth body, the third cloth body and the fourth cloth body are connected through a double-layer zipper; the fourth cloth body extends in a direction away from the double-layer zipper, and one side of the fourth cloth body away from the double-layer zipper is connected with the fifth cloth body through a single-layer zipper; the top of the edge of the third cloth body far away from the double-layer zipper is sewn with a first zipper rack, the bottom of the edge of the fifth cloth body far away from the single-layer zipper is sewn with a second zipper rack, and the second zipper rack is turned over and swung to be meshed and clenched with the first zipper rack; the structure is novel, the structure can be expanded and deformed, corresponding adjustment can be carried out according to the requirements, and the applicability is improved.
Description
Technical Field
The utility model relates to the field of zipper structures, in particular to a multi-layer expanded zipper structure.
Background
In daily luggage and clothing products, a zipper is one of common opening and closing structures; however, because the use requirements of the products are different for all people, the size requirements of the occupied space are different; however, most of the conventional zipper structures are fixed in size, cannot perform the function of expansion, and cannot meet different use requirements, so that the applicability is poor, and the improvement is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a multi-layer expansion zipper structure which is novel in structure and has an expandable deformation structure, corresponding adjustment can be carried out according to requirements, and the applicability is improved.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-layer expanded zipper structure, which comprises a first cloth body, a second cloth body, a third cloth body, a fourth cloth body and a fifth cloth body; the first cloth body is overlapped and sewn on the top surface of the second cloth body, the third cloth body is overlapped and sewn on the top surface of the fourth cloth body, and the first cloth body, the second cloth body, the third cloth body and the fourth cloth body are connected through a double-layer zipper; the fourth cloth body extends in a direction away from the double-layer zipper, and one side of the fourth cloth body away from the double-layer zipper is connected with the fifth cloth body through a single-layer zipper; the third cloth body is far away from the edge top sewing of double-deck zip fastener and has first zip fastener rack, and the fifth cloth body is far away from the edge bottom sewing of single-deck zip fastener and has the second zip fastener rack, and the second zip fastener rack is through upset swing to with first zip fastener rack meshing clenching.
In a preferred technical scheme of the utility model, the width of the third cloth body is smaller than half of the width of the fourth cloth body.
In the preferred technical scheme of the utility model, a sixth cloth body is arranged below the single-layer zipper, one side of the sixth cloth body is fixedly connected with the bottom surface of the fourth cloth body in a sewing way, and the other side of the sixth cloth body is fixedly connected with the bottom surface of the fifth cloth body in a sewing way; the distance between the connection position of the sixth cloth body and the fourth cloth body and the connection position of the sixth cloth body and the fifth cloth body is smaller than the width of the sixth cloth body.
In the preferred technical scheme of the utility model, the sixth cloth body is an elastic cloth structure.
The beneficial effects of the utility model are as follows:
the multi-layer expanded zipper structure provided by the utility model has the advantages that the structure is novel, the first cloth body is overlapped and sewn on the top surface of the second cloth body, the third cloth body is overlapped and sewn on the top surface of the fourth cloth body, the first cloth body and the second cloth body are connected with the third cloth body and the fourth cloth body through the double-layer zippers, the overlapped areas are connected through the double-layer zippers, the connection strength between the zippers and the cloth bodies can be enhanced, and the effective support of the double-layer zippers is ensured;
the fourth cloth body extends in a direction away from the double-layer zipper, and one side of the fourth cloth body away from the double-layer zipper is connected with the fifth cloth body through a single-layer zipper; the top of the edge of the third cloth body far away from the double-layer zipper is sewn with a first zipper rack, the bottom of the edge of the fifth cloth body far away from the single-layer zipper is sewn with a second zipper rack, and the second zipper rack is turned over and swung to be meshed and clenched with the first zipper rack; the structure can utilize the connecting area of the fourth cloth body and the fifth cloth body as an expanding part, and when the second zipper rack is meshed and clenched with the first zipper rack, the area of the fourth cloth body and the fifth cloth body forms a folding and containing effect; when the second zipper rack and the first zipper rack are loosened, the areas of the fourth cloth body and the fifth cloth body form an expanding effect; the fourth cloth body is connected with the fifth cloth body through a single-layer zipper, and the single-layer zipper is opened, so that further separation or unfolding can be realized;
the design and the cooperation of the integral structure make it have the structure of expandable deformation, can carry out corresponding adjustment according to the demand, improve the suitability.
Drawings
FIG. 1 is a top view of a multi-layered expanded zipper construction provided in an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a multi-layered extended zipper structure provided in an embodiment of the present utility model.
In the figure:
110. a first cloth body; 120. a second cloth body; 130. a third cloth body; 140. a fourth cloth body; 150. a fifth cloth body; 160. a sixth cloth body;
200. a double-layer zipper; 300. a single layer zipper; 410. a first zipper rack; 420. and a second zipper rack.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, a multi-layered extended zipper structure is disclosed in an embodiment of the present utility model, which includes a first cloth body 110, a second cloth body 120, a third cloth body 130, a fourth cloth body 140, and a fifth cloth body 150; the first cloth body 110 is overlapped and sewn on the top surface of the second cloth body 120, the third cloth body 130 is overlapped and sewn on the top surface of the fourth cloth body 140, and the first cloth body 110, the second cloth body 120, the third cloth body 130 and the fourth cloth body 140 are connected through a double-layer zipper 200; the fourth cloth body 140 extends in a direction away from the double-layer zipper 200, and one side of the fourth cloth body 140 away from the double-layer zipper 200 is connected with the fifth cloth body 150 through the single-layer zipper 300; the top of the edge of the third cloth body 130 far from the double-layer zipper 200 is sewn with a first zipper rack 410, the bottom of the edge of the fifth cloth body 150 far from the single-layer zipper 300 is sewn with a second zipper rack 420, and the second zipper rack is turned over and swung to be engaged with the first zipper rack.
The multi-layer expanded zipper structure is novel in structure, the first cloth body is overlapped and sewn on the top surface of the second cloth body, the third cloth body is overlapped and sewn on the top surface of the fourth cloth body, the first cloth body and the second cloth body are connected with the third cloth body and the fourth cloth body through the double-layer zippers, the overlapped areas are connected through the double-layer zippers, the connection strength between the zippers and the cloth bodies can be enhanced, and effective support of the double-layer zippers is ensured;
the fourth cloth body extends in a direction away from the double-layer zipper, and one side of the fourth cloth body away from the double-layer zipper is connected with the fifth cloth body through a single-layer zipper; the top of the edge of the third cloth body far away from the double-layer zipper is sewn with a first zipper rack, the bottom of the edge of the fifth cloth body far away from the single-layer zipper is sewn with a second zipper rack, and the second zipper rack is turned over and swung to be meshed and clenched with the first zipper rack; the structure can utilize the connecting area of the fourth cloth body and the fifth cloth body as an expanding part, and when the second zipper rack is meshed and clenched with the first zipper rack, the area of the fourth cloth body and the fifth cloth body forms a folding and containing effect; when the second zipper rack and the first zipper rack are loosened, the areas of the fourth cloth body and the fifth cloth body form an expanding effect; the fourth cloth body is connected with the fifth cloth body through a single-layer zipper, and the single-layer zipper is opened, so that further separation or unfolding can be realized;
the design and the cooperation of the integral structure make it have the structure of expandable deformation, can carry out corresponding adjustment according to the demand, improve the suitability.
Further, the edges of the first cloth body and the second cloth body are reinforced by sewing a seam, and the edges of the third cloth body and the fourth cloth body are reinforced by sewing a seam; the upper layer zipper racks of the double-layer zipper are respectively sewn on the top surfaces of the sewing positions of the first cloth body and the second cloth body and the top surfaces of the sewing positions of the third cloth body and the fourth cloth body, and the lower layer zipper racks of the double-layer zipper are respectively sewn on the bottom surfaces of the sewing positions of the first cloth body and the second cloth body and the bottom surfaces of the sewing positions of the third cloth body and the fourth cloth body, so that the connection strength between the cloth bodies can be enhanced, the reinforcement of the zipper racks can be enhanced, and the loosening can be effectively prevented;
it should be noted that, the single-layer zipper and the double-layer zipper are common zipper structures, and are matched with corresponding zipper heads for opening and closing, and specific structures are not repeated.
Further, the width of the third cloth body 130 is smaller than half of the width of the fourth cloth body 140, so that the fourth cloth body can be used as a part of outward expansion extension, on one hand, interference between the first zipper rack and the single-layer zipper can be prevented, and on the other hand, enough expansion deformation parts can be provided so as to perform the required deformation effect.
Further, a sixth cloth 160 is arranged below the single-layer zipper 300, one side of the sixth cloth 160 is fixedly connected with the bottom surface of the fourth cloth 140 in a sewing manner, and the other side of the sixth cloth 160 is fixedly connected with the bottom surface of the fifth cloth 150 in a sewing manner; the distance between the connection of the sixth cloth 160 and the fourth cloth 140 and the connection of the sixth cloth 160 and the fifth cloth 150 is smaller than the width of the sixth cloth 160; the sixth cloth body is used as a hidden expansion part, and is in a storage and hidden state when the single-layer zipper is in a closed state; when the single-layer zipper is in an open state, the sixth cloth body can extend and expand towards two sides, so that an expanding effect is achieved.
Further, the width of the fifth cloth body is at least twice the distance between the joint of the sixth cloth body and the fourth cloth body and the joint of the sixth cloth body and the fifth cloth body, so that the part has a large enough expansion range, and the subsequent adjustment is convenient.
Further, the sixth fabric 160 is an elastic fabric structure; the sixth cloth body is mainly designed for expansion, adopts an elastic cloth structure, can further enhance the expansion performance on the basis of folding and expanding, further expands the expansion range and improves the applicability; the elastic cloth can adopt elastic cloth structures with certain elasticity, including but not limited to polyester-nylon weft elastic cloth, fine-lattice elastic cloth, high-elastic fiber, pure cotton elastic cloth and the like, and matched elastic cloth materials can be selected according to different application requirements; it should be noted that the stretch cloth is a common cloth in the market, and can be purchased directly, and the specific structure is not described in detail.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.
Claims (4)
1. A multi-layer expanded zipper construction, characterized by:
comprises a first cloth body, a second cloth body, a third cloth body, a fourth cloth body and a fifth cloth body;
the first cloth body is overlapped and sewn on the top surface of the second cloth body, the third cloth body is overlapped and sewn on the top surface of the fourth cloth body, and the first cloth body, the second cloth body, the third cloth body and the fourth cloth body are connected through a double-layer zipper;
the fourth cloth body extends in a direction away from the double-layer zipper, and one side of the fourth cloth body away from the double-layer zipper is connected with the fifth cloth body through a single-layer zipper;
the third cloth body is far away from the edge top sewing of double-deck zip fastener and has first zip fastener rack, and the fifth cloth body is far away from the edge bottom sewing of single-deck zip fastener and has the second zip fastener rack, and the second zip fastener rack is through upset swing to with first zip fastener rack meshing clenching.
2. A multi-layered extended zipper construction according to claim 1, wherein:
the width of the third cloth body is smaller than half of the width of the fourth cloth body.
3. A multi-layered extended zipper construction according to claim 1, wherein:
a sixth cloth body is arranged below the single-layer zipper, one side of the sixth cloth body is fixedly connected with the bottom surface of the fourth cloth body in a sewing way, and the other side of the sixth cloth body is fixedly connected with the bottom surface of the fifth cloth body in a sewing way;
the distance between the connection position of the sixth cloth body and the fourth cloth body and the connection position of the sixth cloth body and the fifth cloth body is smaller than the width of the sixth cloth body.
4. A multi-layered extended zipper structure according to claim 3, wherein:
the sixth cloth body is an elastic cloth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411017.7U CN220124096U (en) | 2023-06-05 | 2023-06-05 | Multi-layer expansion zipper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411017.7U CN220124096U (en) | 2023-06-05 | 2023-06-05 | Multi-layer expansion zipper structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220124096U true CN220124096U (en) | 2023-12-05 |
Family
ID=88950492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321411017.7U Active CN220124096U (en) | 2023-06-05 | 2023-06-05 | Multi-layer expansion zipper structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220124096U (en) |
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2023
- 2023-06-05 CN CN202321411017.7U patent/CN220124096U/en active Active
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