CN219229201U - High waterproof's zip fastener structure - Google Patents
High waterproof's zip fastener structure Download PDFInfo
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- CN219229201U CN219229201U CN202320161886.2U CN202320161886U CN219229201U CN 219229201 U CN219229201 U CN 219229201U CN 202320161886 U CN202320161886 U CN 202320161886U CN 219229201 U CN219229201 U CN 219229201U
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Abstract
The utility model discloses a high-waterproofness zipper structure, which comprises a first zipper rack and a second zipper rack which are meshed with each other, wherein the first zipper rack and the second zipper rack are respectively fixed on a waterproof belt; the waterproof belt comprises a woven layer and a waterproof film layer, the end part of the waterproof film layer or the woven layer extends to the other side chain rack, and when the first chain rack and the second chain rack are meshed, the extending part is abutted with the chain rack on the other side. According to the waterproof cloth, the waterproof membrane layer is covered on the cloth layer, the waterproof performance of the cloth layer is improved, the grooves are formed in the side faces of the teeth, so that the waterproof membrane layer can extend into the grooves, or the end portions of the cloth layer extend, the softness of the cloth layer is utilized to fit the outline of the teeth, and therefore gaps between the head portions of the teeth and the central line during engagement are reduced, liquid is prevented from flowing through, and the waterproof performance is improved.
Description
Technical Field
The utility model relates to the technical field of zippers, in particular to a high-waterproofness zipper structure.
Background
Along with the development of functional clothes in the clothing industry, the corresponding waterproof auxiliary materials are required to be increasingly vigorous, and the zipper is used as an important auxiliary material product on the clothes and also has the corresponding waterproof capability. Conventional zippers have poor waterproof properties, and if conventional zippers are used on clothing and bags having waterproof capabilities, the products lack overall waterproof properties, and waterproof zipper products are produced therefrom.
Disclosure of Invention
In order to solve the problems, the utility model provides a zipper structure with simple structure and good waterproof performance.
For this purpose, the technical scheme of the utility model is as follows: a high-waterproofness zipper structure comprises a first zipper rack and a second zipper rack which are meshed with each other, wherein the first zipper rack and the second zipper rack are respectively fixed on a waterproof belt; the waterproof belt comprises a woven layer and a waterproof film layer, the end part of the waterproof film layer or the woven layer extends to the other side chain rack, and when the first chain rack and the second chain rack are meshed, the extending part is abutted with the chain rack on the other side.
According to the waterproof zipper, the waterproof membrane layer is covered on the woven layer, so that the woven layer has good waterproof performance, wherein the end part of the woven layer or the waterproof membrane layer extends to the other side chain rack, the problem that liquid passes through due to overlarge gap between the head and the central line when teeth are meshed can be solved, and the waterproof performance of the zipper is better.
Preferably, the end part of the woven layer is provided with a first protruding center line, the first center line is positioned on the back surface of the woven layer, the front surface of the woven layer is in a flush state, the waterproof membrane layer is positioned on the front surface of the woven layer, the end part of the waterproof membrane layer extends to the other side to form a first extending part, and the first extending part exceeds the first center line. The fabric layer can adopt the form of unilateral central line for the front of fabric layer is level and smooth, thereby makes waterproof membrane layer can extend beyond the central line, and waterproof membrane layer's coverage area is bigger, and waterproof nature is better.
Preferably, the first chain rack and the second chain rack are provided with a plurality of first teeth and second teeth, and the side surfaces of the first teeth and the second teeth are provided with grooves; the first extension part of the waterproof film layer stretches into the groove of the tooth at the other side and abuts against the groove surface. Set up the recess on the tooth for waterproof membrane layer card is gone into in the recess, utilizes waterproof membrane layer to shelter from the space when tooth is stung, prevents that liquid from passing through.
Preferably, the first chain rack and the second chain rack are provided with a plurality of third teeth and fourth teeth, the front faces of the third teeth and the fourth teeth are provided with convex first tooth blocks, the back faces of the third teeth and the fourth teeth are provided with second tooth blocks, when the first chain rack and the second chain rack are meshed, the first tooth blocks on the front faces form first meshing lines, the second tooth blocks on the back faces form second meshing lines, and the first meshing lines and the second meshing lines are staggered. In order to strengthen the waterproof property, the shape of the teeth can be changed, the tooth blocks with different shapes are arranged on the front side and the back side of the teeth, and when the teeth are meshed, the tooth blocks on the two sides form meshing lines at different positions, so that the meshing lines of the tooth blocks can be covered by another tooth block, thereby reducing penetrating gaps and improving the waterproof property.
Preferably, the first bite thread is dropped onto the second dental block on the back side and the second bite thread is dropped onto the first dental block on the front side.
Preferably, the end part of the woven fabric layer is provided with a convex second central line, the end part of the woven fabric layer extends towards the other side chain rack to form a second extension part, the second extension part exceeds the second central line, and the second extension part is abutted with teeth on the other side chain rack; the waterproof membrane layer is located in the front of the fabric layer, and the end portion of the waterproof membrane layer is abutted to the second center line. The side surface of the fabric layer extends out of the second extension part to be abutted against the tooth head part at the other side, the softness of the fabric layer can be attached to the tooth profile, and the teeth are attached to the central line and are more tightly clamped, so that the gap between the tooth head part and the central line is reduced; the waterproof film layer is attached to the central line so as to increase the waterproof area of the woven fabric layer to the greatest extent.
Compared with the prior art, the utility model has the beneficial effects that:
1. the waterproof membrane layer is covered on the fabric layer, the waterproof performance of the fabric layer is improved, the grooves are formed in the side faces of the teeth, so that the waterproof membrane layer can extend into the grooves, or the end parts of the fabric layer are extended, the softness of the fabric layer is utilized to attach the outline of the teeth, therefore, the gap between the head of the teeth and the central line during biting is reduced, liquid is prevented from flowing through, and the waterproof performance is enhanced;
2. tooth blocks with different shapes can be arranged on two sides of each tooth, different biting lines are formed during biting, and the biting lines fall onto the other tooth block in a mutually covered and bonded meshing mode so as to reduce a penetrating gap, and the waterproof performance is further enhanced.
Drawings
The following is a further detailed description of embodiments of the utility model with reference to the drawings
FIG. 1 is a schematic view showing the structure of example 1 in a state where a slide fastener is opened;
FIG. 2 is a side view of the structure of the slide fastener of embodiment 1 in a closed state;
FIG. 3 is a schematic view showing the structure of the slide fastener according to embodiment 1 in a state of engagement;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view showing the structure of example 2 in a state where the slide fastener is opened;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a schematic view showing the structure of the slide fastener according to embodiment 2 in a state of engagement;
FIG. 8 is a front view schematically showing the slide fastener of embodiment 2 in a closed state;
FIG. 9 is a schematic rear view of the slide fastener of embodiment 2 in a closed state;
fig. 10 is a partial enlarged view of fig. 9.
Marked in the figure as: the first sprocket 1, the first tooth 11, the first groove 12, the second sprocket 2, the second tooth 21, the second groove 22, the first waterproof tape 3, the first woven layer 31, the first waterproof film layer 32, the first center line 33, the first extension 34, the second waterproof tape 4, the second waterproof film layer 42, the third sprocket 5, the third tooth 51, the first tooth block 52, the second tooth block 53, the fourth sprocket 6, the fourth tooth 61, the third waterproof tape 7, the third woven layer 71, the third waterproof film layer 72, the second center line 73, the second extension 74, the fourth waterproof tape 8.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
Example 1
The zipper structure comprises a first zipper rack 1 and a second zipper rack 2 which are meshed with each other, wherein the first zipper rack 1 and the second zipper rack 2 are respectively fixed on a first waterproof belt 3 and a second waterproof belt 4; the first waterproof tape 3 and the second waterproof tape 4 have the same structure, and taking the first waterproof tape 3 as an example, the first waterproof tape 3 includes a first fabric layer 31 and a first waterproof film layer 32, and the first fabric layer 31 is located below the first waterproof film layer 32.
The centerline is defined by the centerline, one end of the sprocket is a fixed end, and the other end is a biting end. The end of the first fabric layer 31 is provided with a first protruding center line 33, and the first center line 33 is located at the back of the first fabric layer 31, so that the front of the first fabric layer 31 is in a flush state, the first waterproof film layer 32 is conveniently covered, the first waterproof film layer 32 extends to the other side, a first extending portion 34 is formed, and the first extending portion 34 exceeds the first center line 33.
The first chain rack 1 and the second chain rack 2 are provided with a plurality of first teeth 11 and second teeth 21, the first teeth 11 and the second teeth 21 can be meshed with each other, and the opposite sides of the first teeth 11 and the second teeth 21 are provided with grooves which are transversely arranged; the first extension portion 34 of the first waterproof film 32 extends into the second groove 22 of the second tooth 21 and abuts against the second groove surface. For example, the first waterproof membrane layer 32 of the first waterproof tape 3 extends into the second groove 22 of the second tooth 21, and the second waterproof membrane layer 42 of the second waterproof tape 4 extends into the first groove 12 of the first tooth 11.
In this embodiment, the first waterproof membrane layer 32 is covered on the first fabric layer 31, so that the first fabric layer 31 has good waterproof performance, the first fabric layer 31 can adopt a form of a single-side central line, so that the front surface of the fabric layer is flat, the waterproof membrane layer can extend to the outside of the central line, the coverage area of the waterproof membrane layer is larger, and the waterproof performance is better. Utilize first waterproof membrane layer to shelter from the space when tooth is engaged, can solve the too big problem that leads to liquid to pass through in space between head and the central line when tooth is engaged for the waterproof nature of zip fastener is better.
Example 2
The zipper structure comprises a third zipper rack 5 and a fourth zipper rack 6 which are meshed with each other, wherein the third zipper rack 5 and the fourth zipper rack 6 are respectively fixed on a third waterproof belt 7 and a fourth waterproof belt 8; the third waterproof tape 7 and the fourth waterproof tape 8 have the same structure, and taking the third waterproof tape 7 as an example, the third waterproof tape 7 includes a third fabric layer 71 and a third waterproof film layer 72, and the third fabric layer 71 is located below the third waterproof film layer 72.
The end of the third fabric layer 71 is provided with a convex second center line 73, the end of the third fabric layer 71 continues to extend towards the fourth sprocket strip to form a second extension part 74, the second extension part 74 exceeds the second center line 73, and when teeth bite, the second extension part 74 is abutted with teeth on the fourth sprocket strip 6; the softness of the third fabric layer can be attached to the tooth profile, and teeth are attached to the central line and are tightly clamped, so that the gap between the head of the teeth and the central line is reduced; similarly, the fourth fabric layer on the fourth waterproof belt is also provided with an extension part which is abutted with teeth on the third chain rack 5.
The third waterproof membrane layer 72 is located on the front surface of the third fabric layer 71, and the end of the third waterproof membrane layer 72 abuts against the second center line 73, so as to increase the waterproof area of the third fabric layer 71 to the greatest extent.
The third chain rack 5 and the fourth chain rack 6 are provided with a plurality of third teeth 51 and fourth teeth 61 which are meshed with each other; the third tooth 51 and the fourth tooth 61 have the same structure, and taking the third tooth as an example, the front surface of the third tooth 51 is provided with a convex first tooth block 52, and the back surface is provided with a second tooth block 53, and the second tooth block can be a tooth structure on a common chain.
When the third chain rack 5 and the fourth chain rack 6 are meshed, the first tooth blocks 52 on the front surfaces of the adjacent third tooth teeth 51 and fourth tooth teeth 61 are mutually attached to form a first meshing line A; the second tooth blocks 53 on the back surfaces of the adjacent third tooth 51 and fourth tooth 61 are mutually attached to form a second bite line B; the first bite line A and the second bite line B are staggered with each other.
In order to strengthen the waterproof property, the shape of the teeth can be changed, the tooth blocks with different shapes are arranged on the front side and the back side of the teeth, and when the teeth are meshed, the tooth blocks on the two sides form meshing lines with different positions, so that the meshing lines of the tooth blocks can be covered by the other tooth blocks. Specifically, the first bite line a falls onto the second dental block 53 on the back, that is, the gap formed by the first dental block 52 being attached is blocked by the second dental block 53; the second bite line B falls onto the first tooth block 52 on the front surface, that is, the gap formed by the attachment of the second tooth block 53 is blocked by the first tooth block 52, so that the penetration gap is reduced, and the waterproofness is improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. A high-waterproofness zipper structure comprises a first zipper rack and a second zipper rack which are meshed with each other, wherein the first zipper rack and the second zipper rack are respectively fixed on a waterproof belt; the method is characterized in that: the waterproof belt comprises a woven layer and a waterproof film layer, the end part of the waterproof film layer or the woven layer extends to the other side chain rack, and when the first chain rack and the second chain rack are meshed, the extending part is abutted with the chain rack on the other side.
2. A high water resistant zipper construction as set forth in claim 1, wherein: the waterproof layer is characterized in that the end part of the woven layer is provided with a first protruding center line, the first center line is positioned on the back surface of the woven layer, the front surface of the woven layer is in a flush state, the waterproof layer is positioned on the front surface of the woven layer, the end part of the waterproof layer extends to the other side to form a first extending part, and the first extending part exceeds the first center line.
3. A high water resistant zipper construction as set forth in claim 2, wherein: the first chain rack and the second chain rack are provided with a plurality of first teeth and second teeth, and grooves are formed in the side surfaces of the first teeth and the second teeth; the first extension part of the waterproof film layer stretches into the groove of the tooth at the other side and abuts against the groove surface.
4. A high water resistant zipper construction as set forth in claim 1, wherein: the first chain rack and the second chain rack are provided with a plurality of third teeth and fourth teeth, the front faces of the third teeth and the fourth teeth are provided with convex first tooth blocks, the back faces of the third teeth and the fourth teeth are provided with second tooth blocks, when the first chain rack and the second chain rack are meshed, the first tooth blocks on the front faces form first meshing lines, the second tooth blocks on the back faces form second meshing lines, and the first meshing lines and the second meshing lines are staggered.
5. A high water resistant zipper construction as set forth in claim 4, wherein: the first bite thread falls onto the second dental block on the back side and the second bite thread falls onto the first dental block on the front side.
6. A high water resistant zipper construction as set forth in claim 1, wherein: the end part of the woven fabric layer is provided with a convex second central line, the end part of the woven fabric layer extends towards the other side chain rack to form a second extension part, the second extension part exceeds the second central line, and the second extension part is abutted with teeth on the other side chain rack; the waterproof membrane layer is located in the front of the fabric layer, and the end portion of the waterproof membrane layer is abutted to the second center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320161886.2U CN219229201U (en) | 2023-01-13 | 2023-01-13 | High waterproof's zip fastener structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320161886.2U CN219229201U (en) | 2023-01-13 | 2023-01-13 | High waterproof's zip fastener structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219229201U true CN219229201U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320161886.2U Active CN219229201U (en) | 2023-01-13 | 2023-01-13 | High waterproof's zip fastener structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219229201U (en) |
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2023
- 2023-01-13 CN CN202320161886.2U patent/CN219229201U/en active Active
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