CN220343800U - Powerful explosion-proof zipper with single-sided double-layer cloth belt and double-layer chain - Google Patents
Powerful explosion-proof zipper with single-sided double-layer cloth belt and double-layer chain Download PDFInfo
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- CN220343800U CN220343800U CN202321531678.3U CN202321531678U CN220343800U CN 220343800 U CN220343800 U CN 220343800U CN 202321531678 U CN202321531678 U CN 202321531678U CN 220343800 U CN220343800 U CN 220343800U
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- 239000004744 fabric Substances 0.000 title claims abstract description 133
- 238000004880 explosion Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 142
- 239000002356 single layer Substances 0.000 description 3
- 238000012550 audit Methods 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper. A single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper comprises a left large cloth belt and a right large cloth belt which are arranged correspondingly to each other; the lower chain component is fixedly arranged between the left large cloth belt and the right large cloth belt; the upper layer chain assembly is positioned right above the lower layer chain assembly; the left small cloth belt is positioned between the lower chain assembly and the upper chain assembly; the right side small cloth belt is positioned between the lower layer chain assembly and the upper layer chain assembly, and the left side small cloth belt and the right side small cloth belt are mutually and correspondingly arranged. The utility model provides a strong anti-explosion zipper with a single-sided double-layer cloth belt and a double-layer chain, which solves the defects that the prior art zipper has explosion prevention, weak tensile force and unstable service performance, and when a pull head passes through an area which is not smooth for many times, a lower-layer zipper tooth can be worn out and exploded.
Description
Technical Field
The utility model relates to the technical field of zippers, in particular to a strong explosion-proof zipper with a single-sided double-layer cloth belt and double-layer chains.
Background
The zipper has a certain history in use, is used more and more widely in modern life, is a common single-layer cloth belt single-layer chain, namely a chain which is formed by combining left and right sides, the reverse sides of the chain are respectively attached to the edges of two cloth belts, and the chain and the cloth belts are sewn together through a seam for a machine to form a common zipper, so that the production technology is simple, easy to explode, and the tensile force is not strong, so that the requirement of a high-quality product is not met; with the improvement of living standard, the quality requirement of articles for daily use is also higher and higher, a double-layer tooth explosion-proof zipper in the market at present, namely a single-layer cloth belt double-layer tooth explosion-proof zipper, is formed by sewing a chain on the other side of the cloth belt when a common zipper is sewn together through a machine, so that the explosion-proof zipper with double-layer teeth is greatly increased in explosion resistance and tensile force, but the performance and the quality are still problematic at present, because the directions of the chains on the two sides and the teeth are opposite, the lower-layer teeth are shortened to be increased due to the fact that the lower-layer teeth are bent, and the pull head is worn out and exploded through the lower-layer teeth for a plurality of times.
In summary, the prior art slide fastener has the defects of explosion prevention, weak tensile force and unstable service performance, and when the pull head passes through the non-smooth area for many times, the lower-layer zipper teeth can be worn out to explode the teeth.
Disclosure of Invention
In order to solve the problems, the utility model provides a single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper, which solves the defects that the prior art zipper has explosion-proof and weak tensile force and unstable service performance, and when a pull head passes through an unsmooth area for many times, the lower-layer zipper teeth are worn out and exploded.
According to a first aspect of the present utility model, there is provided a single-sided double-layer tape double-layer chain strong explosion-proof slide fastener comprising: a left large cloth belt;
a right large cloth belt, a left large cloth belt and a right large cloth belt are arranged correspondingly;
the lower chain component is fixedly arranged between the left large cloth belt and the right large cloth belt;
the upper layer chain assembly is positioned right above the lower layer chain assembly;
the left small cloth belt is positioned between the lower chain assembly and the upper chain assembly, and is positioned at the left side chain element of the lower chain assembly and the upper chain assembly, and the lower chain assembly, the upper chain assembly and the left small cloth belt are fixedly connected through a seam;
the right side small cloth belt is positioned between the lower layer chain assembly and the upper layer chain assembly, the right side small cloth belt is positioned at the right side chain element of the lower layer chain assembly and the upper layer chain assembly, the lower layer chain assembly, the upper layer chain assembly and the right side small cloth belt are fixedly connected in a seam mode, and the left side small cloth belt and the right side small cloth belt are correspondingly arranged.
Optionally, the lower chain assembly comprises a lower first chain and a lower second chain;
the first chain of lower floor is fixed to be set up in one side of left side big strap, and the fixed one side that sets up in right side big strap of lower floor's second chain, and the first chain of lower floor and the mutual meshing setting of lower floor's second chain.
Optionally, the upper layer chain assembly comprises an upper layer first chain and an upper layer second chain;
the upper first chain is located right above the lower first chain, the upper second chain is located right above the lower second chain, and the upper first chain and the upper second chain are mutually meshed.
Optionally, the middle of the upper layer first chain and the lower layer first chain is provided with a left small cloth belt, and the upper layer first chain, the lower layer first chain and the left small cloth belt are fixedly connected through a seam.
Optionally, the right side small cloth belt is arranged at the middle of the upper layer second chain and the lower layer second chain, and the upper layer second chain, the lower layer second chain and the right side small cloth belt are fixedly connected through a seam.
Optionally, the positions of the teeth of the upper layer first chain and the teeth of the lower layer first chain are correspondingly set.
Optionally, the positions of the teeth of the upper layer second chain and the teeth of the lower layer second chain are correspondingly set.
Optionally, the method further comprises: the lower layer chain component and the upper layer chain component are connected through the pull head.
Alternatively, the seam mode is a four-needle eight-wire seam mode.
According to the single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper, the left large cloth belt and the right large cloth belt are arranged in a mutually corresponding manner; the lower chain component is fixedly arranged between the left large cloth belt and the right large cloth belt; the upper chain assembly is positioned right above the lower chain assembly; the left small cloth belt is positioned between the lower layer chain assembly and the upper layer chain assembly, and is positioned at the left side chain element of the lower layer chain assembly and the upper layer chain assembly, and the lower layer chain assembly, the upper layer chain assembly and the left small cloth belt are fixedly connected in a seam mode; the right small cloth belt is positioned between the lower layer chain assembly and the upper layer chain assembly, the right small cloth belt is positioned at the right side chain element of the lower layer chain assembly and the upper layer chain assembly, the lower layer chain assembly, the upper layer chain assembly and the right small cloth belt are fixedly connected in a seam mode, and the left small cloth belt and the right small cloth belt are correspondingly arranged; and then this application is equipped with left side strap and right side strap between lower floor's chain subassembly and the upper chain subassembly, and left side strap and right side strap all are located the chain tooth department, separate between lower floor's chain subassembly and the upper chain subassembly, avoided the chain tooth friction each other on lower floor's chain subassembly and the upper chain subassembly, strengthened the fixed of chain tooth, still strengthened explosion-proof and pulling force, and the chain tooth can not shift and stable in quality, the region that the pull head passed is smooth. The utility model solves the defects that the prior zipper has explosion prevention, weak tensile force and unstable service performance, and when the pull head passes through the non-smooth area for many times, the lower-layer zipper teeth are worn out and burst.
Drawings
FIG. 1 is a schematic structural view of a single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper provided by the utility model;
fig. 2 is a schematic structural view of a combination of a lower layer first chain, a left side small cloth belt and an upper layer first chain of the single-sided double-cloth belt double-layer chain powerful explosion-proof zipper provided by the utility model.
List of reference numerals:
10. a left large cloth belt; 20. a right large cloth belt; 30. a lower chain assembly; 31. a lower first chain; 40. an upper chain assembly; 41. a first chain on the upper layer; 42. a second chain on the upper layer; 50. a left small cloth belt; 70. a pull head.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 2, the utility model provides a single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper, which can solve the defects that the prior art zipper has explosion-proof and weak tensile force and unstable service performance, and when a pull head passes through an area which is not smooth for many times, the lower-layer zipper teeth are worn out and burst teeth.
The utility model provides a single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper, which comprises a left large cloth belt 10, a right large cloth belt 20, a lower layer chain assembly 30, an upper layer chain assembly 40, a left small cloth belt 50 and a right small cloth belt; the left large cloth belt 10 and the right large cloth belt 20 are correspondingly arranged; the lower chain component 30 is fixedly arranged between the left large cloth belt 10 and the right large cloth belt 20; the upper chain assembly 40 is located directly above the lower chain assembly 30; the left small cloth belt 50 is positioned between the lower layer chain assembly 30 and the upper layer chain assembly 40, the left small cloth belt 50 is positioned at the left side chain element of the lower layer chain assembly 30 and the upper layer chain assembly 40, and the lower layer chain assembly 30, the upper layer chain assembly 40 and the left small cloth belt 50 are fixedly connected in a seam mode; the right side small cloth belt is located between the lower layer chain assembly 30 and the upper layer chain assembly 40, and the right side small cloth belt is located at the right side chain element of the lower layer chain assembly 30 and the upper layer chain assembly 40, the lower layer chain assembly 30, the upper layer chain assembly 40 and the right side small cloth belt are fixedly connected through a seam, and the left side small cloth belt 50 and the right side small cloth belt are correspondingly arranged.
The directions of the teeth of the lower layer chain assembly 30 and the upper layer chain assembly 40 are consistent, the front and back sides are consistent, so that the lower layer chain assembly 30 and the upper layer chain assembly 40 are good in flexibility when being sewn together, the teeth of the lower layer chain assembly 30 are not shortened and the teeth of the upper layer chain assembly 40 are not lengthened when the angle is crossed, the pull head 70 is smooth in the bent angle area, the situation of grinding the teeth and bursting teeth is not caused, the pull head 70 can be worn out, the strip can be processed, and the film is made into a waterproof chain.
Further, the left side tapes 50 and the right side tapes each had a width dimension of 2.6mm.
The utility model provides a single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper, which is provided with a left large cloth belt 10 and a right large cloth belt 20 which are arranged correspondingly; the lower chain component 30 is fixedly arranged between the left large cloth belt 10 and the right large cloth belt 20; the upper chain assembly 40 is located directly above the lower chain assembly 30; the left small cloth belt 50 is positioned between the lower layer chain assembly 30 and the upper layer chain assembly 40, the left small cloth belt 50 is positioned at the left side chain element of the lower layer chain assembly 30 and the upper layer chain assembly 40, and the lower layer chain assembly 30, the upper layer chain assembly 40 and the left small cloth belt 50 are fixedly connected in a seam mode; the right small cloth belt is positioned between the lower layer chain assembly 30 and the upper layer chain assembly 40, the right small cloth belt is positioned at the right side chain element of the lower layer chain assembly 30 and the upper layer chain assembly 40, the lower layer chain assembly 30, the upper layer chain assembly 40 and the right small cloth belt are fixedly connected in a seam mode, and the left small cloth belt 50 and the right small cloth belt are correspondingly arranged; and then this application is equipped with left side strap 50 and right side strap between chain assembly 30 and upper chain assembly 40 through lower floor, and left side strap 50 and right side strap all are located the chain tooth department, separate lower floor's chain assembly 30 and upper chain assembly 40, avoided the chain tooth on lower floor's chain assembly 30 and the upper chain assembly 40 to rub each other, strengthened the fixed of chain tooth, still strengthened explosion-proof and pulling force, and the chain tooth can not shift stable in quality, the region that pull head 70 passed is smooth. The utility model solves the defects that the prior zipper has explosion prevention, weak tensile force and unstable service performance, and when the pull head 70 passes through the non-smooth area for many times, the lower-layer zipper teeth are worn out and burst.
Referring to fig. 1-2, optionally, the lower chain assembly 30 includes a lower first chain 31 and a lower second chain;
the first chain 31 of lower floor is fixed to be set up in the one side of left side big strap 10, and the second chain of lower floor is fixed to be set up in the one side of right side big strap 20, and the first chain 31 of lower floor and the second chain of lower floor intermeshing set up.
The other sides of the left and right large cloth tapes 10 and 20 may be fixed to a draw-bar box, a tent, and an outdoor luggage, and are not limited herein, specifically, in terms of use.
Referring to fig. 1 to 2, the upper chain assembly 40 optionally includes an upper first chain 41 and an upper second chain 42;
the upper first chain 41 is located directly above the lower first chain 31, the upper second chain 42 is located directly above the lower second chain, and the upper first chain 41 and the upper second chain 42 are engaged with each other.
Optionally, a left small cloth belt 50 is arranged at the middle between the upper layer first chain 41 and the lower layer first chain 31, and the upper layer first chain 41, the lower layer first chain 31 and the left small cloth belt 50 are fixedly connected by a seam mode.
The left-side small cloth belt 50 is located at the middle between the upper layer first chain 41 and the lower layer first chain 31, specifically: the left side small cloth belt 50 is positioned above the part between the seam of the lower layer first chain 31 and the left side large cloth belt 10 and the seam of the lower layer first chain 31 and the lower layer second chain.
Referring to fig. 1 to 2, optionally, a right-side small cloth belt is disposed between the upper layer second chain 42 and the lower layer second chain, and the upper layer second chain 42, the lower layer second chain and the right-side small cloth belt are fixedly connected by a seam.
Wherein, the right side strap is located in the middle between the upper layer second chain 42 and the lower layer second chain specifically is: the right small cloth belt is positioned above the part between the seam of the lower layer second chain and the right large cloth belt 20 and the seam of the lower layer first chain 31 and the lower layer second chain.
Referring to fig. 1 to 2, alternatively, the positions of the elements of the upper first chain 41 and the elements of the lower first chain 31 are set correspondingly.
The positions of the teeth of the upper first chain 41 and the teeth of the lower first chain 31 are correspondingly provided to increase explosion resistance and tensile force, the teeth are not shifted, the quality is stable, and the area through which the slider 70 passes is smooth.
Referring to fig. 1 to 2, alternatively, the positions of the elements of the upper layer second chain 42 and the elements of the lower layer second chain are set correspondingly.
The positions of the teeth of the upper layer second chain 42 and the teeth of the lower layer second chain are correspondingly provided, so that the explosion resistance and the tensile force are increased, the teeth are not shifted, the quality is stable, and the area through which the pull head 70 passes is smooth.
Referring to fig. 1 to 2, optionally, further comprising: the lower layer chain assembly 30 is connected with the upper layer chain assembly 40 through the pull head 70.
Alternatively, the seam mode is a four-needle eight-wire seam mode. The explosion resistance and the tensile force are enhanced.
In summary, the single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper provided by the utility model is provided with the left large cloth belt 10 and the right large cloth belt 20 which are mutually corresponding; the lower chain component 30 is fixedly arranged between the left large cloth belt 10 and the right large cloth belt 20; the upper chain assembly 40 is located directly above the lower chain assembly 30; the left small cloth belt 50 is positioned between the lower layer chain assembly 30 and the upper layer chain assembly 40, the left small cloth belt 50 is positioned at the left side chain element of the lower layer chain assembly 30 and the upper layer chain assembly 40, and the lower layer chain assembly 30, the upper layer chain assembly 40 and the left small cloth belt 50 are fixedly connected in a seam mode; the right small cloth belt is positioned between the lower layer chain assembly 30 and the upper layer chain assembly 40, the right small cloth belt is positioned at the right side chain element of the lower layer chain assembly 30 and the upper layer chain assembly 40, the lower layer chain assembly 30, the upper layer chain assembly 40 and the right small cloth belt are fixedly connected in a seam mode, and the left small cloth belt 50 and the right small cloth belt are correspondingly arranged; and then this application is equipped with left side strap 50 and right side strap between chain assembly 30 and upper chain assembly 40 through lower floor, and left side strap 50 and right side strap all are located the chain tooth department, separate lower floor's chain assembly 30 and upper chain assembly 40, avoided the chain tooth on lower floor's chain assembly 30 and the upper chain assembly 40 to rub each other, strengthened the fixed of chain tooth, still strengthened explosion-proof and pulling force, and the chain tooth can not shift stable in quality, the region that pull head 70 passed is smooth. The utility model solves the defects that the prior zipper has explosion prevention, weak tensile force and unstable service performance, and when the pull head 70 passes through the non-smooth area for many times, the lower-layer zipper teeth are worn out and burst.
It should be noted that not all the steps and modules in the above flowcharts and the system configuration diagrams are necessary, and some steps or modules may be omitted according to actual needs. The execution sequence of the steps is not fixed and can be adjusted as required. The system structure described in the above embodiments may be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by multiple physical entities, or may be implemented jointly by some components in multiple independent devices.
In the above embodiments, the hardware module may be mechanically or electrically implemented. While the utility model has been illustrated and described in detail in the drawings and in the preferred embodiments, the utility model is not limited to the disclosed embodiments, and it will be appreciated by those skilled in the art that the code audits of the various embodiments described above may be combined to produce further embodiments of the utility model, which are also within the scope of the utility model.
Claims (5)
1. A single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper, which is characterized by comprising:
a left large cloth belt (10);
a right large cloth belt (20), wherein the left large cloth belt (10) and the right large cloth belt (20) are arranged correspondingly;
the lower chain assembly (30) is fixedly arranged between the left large cloth belt (10) and the right large cloth belt (20);
the lower chain assembly (30) comprises a lower first chain (31) and a lower second chain;
the lower first chain (31) is fixedly arranged on one side of the left large cloth belt (10), the lower second chain is fixedly arranged on one side of the right large cloth belt (20), and the lower first chain (31) and the lower second chain are mutually meshed;
an upper chain assembly (40), the upper chain assembly (40) being located directly above the lower chain assembly (30);
the upper layer chain assembly (40) comprises an upper layer first chain (41) and an upper layer second chain (42);
the upper first chain (41) is positioned right above the lower first chain (31), the upper second chain (42) is positioned right above the lower second chain, and the upper first chain (41) and the upper second chain (42) are meshed with each other;
the left small cloth belt (50) is positioned between the lower chain assembly (30) and the upper chain assembly (40), the left small cloth belt (50) is positioned at left side chain teeth of the lower chain assembly (30) and the upper chain assembly (40), and the lower chain assembly (30), the upper chain assembly (40) and the left small cloth belt (50) are fixedly connected through a seam;
the middle of the upper first chain (41) and the lower first chain (31) is provided with the left small cloth belt (50), and the upper first chain (41), the lower first chain (31) and the left small cloth belt (50) are fixedly connected through the seam;
the right small cloth belt is positioned between the lower chain assembly (30) and the upper chain assembly (40), the right small cloth belt is positioned at the right side chain element position of the lower chain assembly (30) and the upper chain assembly (40), the lower chain assembly (30), the upper chain assembly (40) and the right small cloth belt are fixedly connected in a seam mode, and the left small cloth belt (50) and the right small cloth belt are mutually and correspondingly arranged;
the right small cloth belt is arranged in the middle between the upper layer second chain (42) and the lower layer second chain, and the upper layer second chain (42), the lower layer second chain and the right small cloth belt are fixedly connected through the seam.
2. The single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper according to claim 1, wherein the positions of the chain teeth of the upper layer first chain (41) and the chain teeth of the lower layer first chain (31) are correspondingly arranged.
3. The single-sided double-layer cloth belt double-layer chain powerful explosion-proof zipper according to claim 1, wherein the positions of the chain teeth of the upper layer second chain (42) and the chain teeth of the lower layer second chain are correspondingly arranged.
4. The single-sided double-layer cloth-tape double-layer chain strong explosion-proof zipper according to claim 1, further comprising: and the lower layer chain assembly (30) is connected with the upper layer chain assembly (40) through the pull head (70).
5. The single-sided double-layer cloth belt double-layer chain strong explosion-proof zipper according to claim 1, wherein the seam mode is a four-needle eight-wire seam mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531678.3U CN220343800U (en) | 2023-06-15 | 2023-06-15 | Powerful explosion-proof zipper with single-sided double-layer cloth belt and double-layer chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531678.3U CN220343800U (en) | 2023-06-15 | 2023-06-15 | Powerful explosion-proof zipper with single-sided double-layer cloth belt and double-layer chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220343800U true CN220343800U (en) | 2024-01-16 |
Family
ID=89506284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321531678.3U Active CN220343800U (en) | 2023-06-15 | 2023-06-15 | Powerful explosion-proof zipper with single-sided double-layer cloth belt and double-layer chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220343800U (en) |
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2023
- 2023-06-15 CN CN202321531678.3U patent/CN220343800U/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: 20240605 Address after: Room 108, Office Building, No. 12 Yingfu Industrial Park, Taiping Town, Qingxin District, Qingyuan City, Guangdong Province, 511500 (Office only) Patentee after: Guangdong Qiouqi Zipper Hardware Products Co.,Ltd. Country or region after: China Patentee after: Lu Jiansheng Address before: 547000, No. 49 Tangzhantun, Lahe Village, Bianling Township, Jinchengjiang District, Hechi City, Guangxi Zhuang Autonomous Region Patentee before: Lu Jiansheng Country or region before: China |