CN220734593U - Integrated extension type zipper - Google Patents
Integrated extension type zipper Download PDFInfo
- Publication number
- CN220734593U CN220734593U CN202322568437.2U CN202322568437U CN220734593U CN 220734593 U CN220734593 U CN 220734593U CN 202322568437 U CN202322568437 U CN 202322568437U CN 220734593 U CN220734593 U CN 220734593U
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- Prior art keywords
- cloth
- base cloth
- teeth
- base
- extension type
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- 239000004744 fabric Substances 0.000 claims abstract description 144
- 239000010410 layer Substances 0.000 claims abstract description 27
- 239000002356 single layer Substances 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims description 5
- 238000004880 explosion Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Slide Fasteners (AREA)
Abstract
The utility model provides an integrated extension type zipper, and belongs to the technical field of zippers. It has solved the problem that prior art exists the suitability poor. The integrated extension type zipper comprises a first base cloth, a second base cloth, a first cloth belt, a second cloth belt, a third cloth belt, a double-layer pull head and a single-layer pull head, wherein the middle part of the second base cloth is fixedly connected with the middle part of the first base cloth, both sides of the first base cloth are respectively provided with a chain tooth, the inner edge of the first cloth belt is provided with a chain tooth, the chain teeth on one side of the first base cloth and the chain teeth on the inner edge of the first cloth belt are meshed with the upper part of the double-layer pull head, one side of the second base cloth is provided with a chain tooth, the inner edge of the third cloth belt is provided with a chain tooth, the chain teeth on one side of the second base cloth and the chain teeth on the inner edge of the third cloth belt are meshed with the lower part of the double-layer pull head, and the inner edge of the second cloth belt is provided with a chain tooth. The integral expansion type zipper has high applicability.
Description
Technical Field
The utility model belongs to the technical field of zippers, and relates to an integrated extension type zipper.
Background
In outdoor applications, for example: tool bags, fishing gear bags, tents, travel bags, suitcases and the like, and a plurality of zippers are arranged on the tool bags, the fishing gear bags, the tents, the travel bags, the suitcases and the like.
The zippers in such articles are typically of unitary construction, resulting in a relatively large number of zippers. Independent of each other, the zippers need to be operated when operating the articles, and the use of the zippers is very complicated.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide an integrated extension type zipper with compact structure and high stability.
The aim of the utility model can be achieved by the following technical scheme:
the integrated extension type zipper is characterized by comprising a first base cloth, a second base cloth, a first cloth belt, a second cloth belt, a third cloth belt, a double-layer pull head and a single-layer pull head, wherein the middle part of the second base cloth is fixedly connected with the middle part of the first base cloth, the teeth are arranged at two sides of the first base cloth, the teeth at one side of the first cloth and the teeth at the inner edge of the first cloth belt are meshed at the upper part of the double-layer pull head, the teeth are arranged at one side of the second base cloth, the teeth at one side of the second cloth belt and the teeth at the inner edge of the third cloth belt are meshed at the lower part of the double-layer pull head, the teeth at the inner edge of the second cloth belt are meshed at the single-layer pull head, and the teeth at the other side of the second base cloth and the teeth at the second cloth are meshed at the other side of the single-layer pull head, and the other side of the second base cloth is a long sheet-shaped extension part.
The integrated extension type zipper creatively connects the first base cloth with the second base cloth, the fastener elements at one edge of the first base cloth and one edge of the base cloth are meshed with the upper part of the double-layer slider, and the fastener elements at the three edges of the second base cloth and the three edges of the base cloth are meshed with the lower part of the double-layer slider.
Simultaneously, the chain teeth at the edges of the first base cloth and the second cloth belt are meshed at the single-layer pull head.
It can be seen that the entire extension type slide fastener is compact in structure relative to a plurality of independent slide fasteners due to the integrated structure of the base fabric.
Because this integral type extension formula zip fastener is used in saddlebag, fishing tackle package, tent department, when above-mentioned saddlebag, fishing tackle package, tent have additional demand, can connect the part of corresponding function in expansion portion department, the effectual suitability that has improved.
In the integrated extension type zipper, the middle part of the first base cloth and the middle part of the second base cloth are fixedly connected through linear suture lines.
The structure can stably and fixedly connect the first base cloth and the second base cloth together.
In the integrated extension type zipper, the distance from the double-layer slider to the seam is A, the distance from the single-layer slider to the seam is B, and the dimension A is the same as the dimension B.
Therefore, the structure compactness of the device can be properly improved, and uneven stress at the seam of the suture line is avoided.
In the integrated extension type zipper, the thickness dimension of the first base fabric is the same as the thickness dimension of the second base fabric.
In the integrated extension type zipper, the double-layer slider and the corresponding zipper teeth are anti-explosion tooth zippers.
The upper layer of the double-layer pull head is provided with teeth for being meshed with the chain teeth, the lower layer of the double-layer pull head is provided with another teeth for being meshed with other chain teeth, and of course, two cloth belts arranged up and down are respectively meshed with corresponding teeth.
In the integrated extension type zipper, the single-layer slider and the corresponding zipper teeth are anti-explosion tooth zippers.
In the integrated extension type zipper, the first base cloth is an extension fiber cloth.
In the integrated extension type zipper, the second base cloth is an extension fiber cloth.
In the integrated extension type zipper, the first base cloth is positioned on the upper portion of the second base cloth and is arranged in parallel.
The first base cloth and the second base cloth which are arranged up and down can effectively reduce the occupied space of the whole zipper.
In the integrated extension type zipper, the first base cloth and the second base cloth are both V-shaped, and the V-shaped sharp corner end part of the first base cloth is fixedly connected with the V-shaped sharp corner end part of the second base cloth.
The structure can lead the stress position of the zipper to be mainly concentrated at the joint of the first base cloth and the second base cloth in the using process, and the seam trace at the joint has higher strength, so that the whole zipper is finally ensured to have higher strength.
Compared with the prior art, the integrated extension type zipper mainly comprises the first base cloth and the second base cloth of the integrated structure, so that compared with a plurality of independent zippers, the integrated extension type zipper is compact in structure, can be connected with other functional structures or parts under the action of an extension part, effectively improves the applicability of the zipper, and has high practical value.
Drawings
Fig. 1 is a schematic structural view of an integrally extended slide fastener according to a first embodiment.
Fig. 2 is a schematic structural view of an integrally extended slide fastener according to the second embodiment.
In the figure, 1, a first base fabric; 2. a second base cloth; 2a, an expansion part; 3. a cloth belt I; 4. a cloth belt II; 5. a cloth belt III; 6. double-layer pull head; 7. a single layer pull head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1, the integrated extension type slide fastener comprises a first base cloth 1, a second base cloth 2, a first cloth belt 3, a second cloth belt 4, a third cloth belt 5, a double-layer pull head 6 and a single-layer pull head 7, wherein the middle part of the second base cloth 2 is fixedly connected with the middle part of the first base cloth 1, both sides of the first base cloth 1 are respectively provided with a tooth, the inner edge of the first cloth belt 3 is provided with a tooth, the tooth on one side of the first base cloth 1 and the tooth on the inner edge of the first cloth belt 3 are meshed at the upper part of the double-layer pull head 6, one side of the second base cloth 2 is provided with a tooth, the tooth on one side of the second base cloth 2 and the tooth on the inner edge of the third cloth belt 5 are meshed at the lower part of the double-layer pull head 6, the inner edge of the second cloth belt 4 is provided with a tooth, the tooth on the other side of the first base cloth 1 and the tooth on the other side of the second cloth 4 are meshed at the single-layer pull head 7, and the other side of the base cloth 2 is provided with a long sheet-shaped extension part 2a.
The middle part of the first base cloth 1 is fixedly connected with the middle part of the second base cloth 2 through linear suture lines.
The distance from the double-layer pull head 6 to the suture trace is A, the distance from the single-layer pull head 7 to the suture trace is B, and the dimension A is the same as the dimension B.
The thickness dimension of the first base cloth 1 is the same as that of the second base cloth 2.
The double-layer slider 6 and the corresponding zipper teeth are anti-explosion zipper teeth.
The single-layer slider 7 and the corresponding zipper teeth are anti-explosion zipper teeth.
The first base cloth 1 is stretchable fiber cloth.
And the second base cloth 2 is telescopic fiber cloth.
The first base cloth 1 is positioned on the upper part of the second base cloth 2, and the first base cloth and the second base cloth are arranged in parallel.
The integrated extension type zipper creatively connects the first base cloth with the second base cloth, the fastener elements at one edge of the first base cloth and one edge of the base cloth are meshed with the upper part of the double-layer slider, and the fastener elements at the three edges of the second base cloth and the three edges of the base cloth are meshed with the lower part of the double-layer slider.
Simultaneously, the chain teeth at the edges of the first base cloth and the second cloth belt are meshed at the single-layer pull head.
It can be seen that the entire extension type slide fastener is compact in structure relative to a plurality of independent slide fasteners due to the integrated structure of the base fabric.
Because this integral type extension formula zip fastener is used in saddlebag, fishing tackle package, tent department, when above-mentioned saddlebag, fishing tackle package, tent have additional demand, can connect the part of corresponding function in expansion portion department, the effectual suitability that has improved.
Example two
The structure and principle of this embodiment are basically the same as those of the first embodiment, except that:
the first base cloth and the second base cloth are both V-shaped, and the V-shaped sharp corner end of the first base cloth is fixedly connected with the V-shaped sharp corner end of the second base cloth, which is shown in fig. 2.
The technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, all of the combinations of the technical features should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that suitable modifications and variations of the above embodiments are within the scope of the utility model as claimed.
Claims (10)
1. The integrated extension type zipper is characterized by comprising a first base cloth, a second base cloth, a first cloth belt, a second cloth belt, a third cloth belt, a double-layer pull head and a single-layer pull head, wherein the middle part of the second base cloth is fixedly connected with the middle part of the first base cloth, the teeth are arranged at two sides of the first base cloth, the teeth at one side of the first cloth and the teeth at the inner edge of the first cloth belt are meshed at the upper part of the double-layer pull head, the teeth are arranged at one side of the second base cloth, the teeth at one side of the second cloth belt and the teeth at the inner edge of the third cloth belt are meshed at the lower part of the double-layer pull head, the teeth at the inner edge of the second cloth belt are meshed at the single-layer pull head, and the teeth at the other side of the second base cloth and the teeth at the second cloth are meshed at the other side of the single-layer pull head, and the other side of the second base cloth is a long sheet-shaped extension part.
2. The integrated extension type zipper of claim 1, wherein the middle part of the first base cloth and the middle part of the second base cloth are fixedly connected through linear suture stitches.
3. The one-piece expanding zipper of claim 2, wherein the distance from the double-layer slider to the seam is a, the distance from the single-layer slider to the seam is B, and the dimension a is the same as the dimension B.
4. The one-piece expanding zipper of claim 3, wherein the thickness dimension of the first base fabric is the same as the thickness dimension of the second base fabric.
5. The integrated extension type zipper of claim 4, wherein the double-layer slider and the corresponding fastener element are explosion-proof tooth zippers.
6. The integrated extension type zipper of claim 5, wherein the single-layer slider and the corresponding fastener element are explosion-proof tooth zippers.
7. The one-piece, expandable zipper of claim 6, wherein the first base fabric is a stretch fiber fabric.
8. The integrated extension type slide fastener of claim 7, wherein the second base fabric is a stretchable fabric.
9. The integrated extension type zipper of claim 8, wherein the first base fabric is positioned on the two upper portions of the base fabric and is arranged in parallel.
10. The integrated extension type zipper of claim 8, wherein the first base cloth and the second base cloth are V-shaped, and the V-shaped sharp corner end of the first base cloth is fixedly connected with the V-shaped sharp corner end of the second base cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568437.2U CN220734593U (en) | 2023-09-19 | 2023-09-19 | Integrated extension type zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568437.2U CN220734593U (en) | 2023-09-19 | 2023-09-19 | Integrated extension type zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220734593U true CN220734593U (en) | 2024-04-09 |
Family
ID=90564176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568437.2U Active CN220734593U (en) | 2023-09-19 | 2023-09-19 | Integrated extension type zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220734593U (en) |
-
2023
- 2023-09-19 CN CN202322568437.2U patent/CN220734593U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240614 Address after: 322000 Yinan Industrial Park, Yiwu City, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG HENGWEI ZIPPER Co.,Ltd. Country or region after: China Address before: No. 63 Dazhuozhuang, Yangtun Village, Yangtun Township, Shangcai County, Zhumadian City, Henan Province, 463800 Patentee before: Zhuo Yanwei Country or region before: China |
|
| TR01 | Transfer of patent right |