CN2669667Y - Zipper with good sealing performance - Google Patents
Zipper with good sealing performance Download PDFInfo
- Publication number
- CN2669667Y CN2669667Y CNU2003201288564U CN200320128856U CN2669667Y CN 2669667 Y CN2669667 Y CN 2669667Y CN U2003201288564 U CNU2003201288564 U CN U2003201288564U CN 200320128856 U CN200320128856 U CN 200320128856U CN 2669667 Y CN2669667 Y CN 2669667Y
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- CN
- China
- Prior art keywords
- chain tooth
- sprocket
- zipper
- mutually
- mentioned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a zipper for medical purpose, comprising a pair of cloth band provided with zipper teeth and a zipper head sliding on the zipper teeth. The zipper for medical purpose is characterized in that each zipper tooth comprises a wedge heads positioned at the front end of a basal body and mutually embedded, mutually embedded shoulders are formed between the wedge heads and the basal body, the zipper teeth are respectively arranged on both side walls of the wedge head, and each zipper tooth respond to the two cloth bands mutually scarf joints as integration through the wedge heads mutually scarf-jointed and the zipper teeth mutually meshed. Because the utility model adopts the structure that the mutually embedded shoulders are formed between the wedge heads and the basal body and the zipper teeth are respectively arranged on both side walls of the wedge head, the shoulders formed between the wedge heads and the basal body are efficiently utilized to mutually embed and the zipper teeth on the side walls of the wedge heads are mutually engaged, and scarf joint among each zipper tooth respond to the two cloth bands is reliably realized. The utility model has the advantages of smaller volume, small teeth slit, and good hermeticity.
Description
Technical field
The utility model relates to a kind of slide fastener of good seal performance.
Background technology
Existing slide fastener mainly contains two kinds of metal zip fastener and nylon zippers, and it mainly is made up of the strap of chain tooth and the slider of zipper fastener that slides on the chain tooth a pair of device.The difference of this slide fastener of two types is mainly reflected in the difference on the manufactured materials of chain tooth: a kind of is the chain tooth that adopts metal material processing to form, and another kind is the chain tooth that adopts the nylon plastic material to process.Yet, the slide fastener of the chain tooth that present common employing nylon plastic material processes, end of engagement generally is processed into the slightly plush copper of oval in shape between its chain tooth.Thereby, make big, the poor sealing performance in slit that comes out processing and manufacturing slide fastener exists the chain tooth it to be applied in problems such as influencing the warming of clothing performance on the clothing.And the slide fastener of the chain tooth that the employing metal material processing forms, protruding hook is processed in one side of the end of engagement between its chain tooth, another opposite side be processed into accordingly can ccontaining protruding hook cavity, being meshing with each other between its chain tooth exactly to embed in the cavity of another chain tooth opposite sides by the protruding hook of a chain tooth wherein is meshed together two straps of slide fastener.Because the slide fastener of this structure is processed into a side of its end of engagement protruding hook-shaped, another side processing cavity shape, must cause the volume of whole chain tooth bigger, thereby, make the metal zip fastener of this structure exist big, the poor sealing performance in slit of chain tooth equally, difficulty of processing is big, production cost is high, and it is applied in problems such as certainly will influencing the warming of clothing performance on the clothing.And owing to be that to adopt metal material be rapidoprint, make it also exist interaction and pliability is all relatively poor, be easy to generate dislocation between the chain tooth, be applied in and be easy to generate curling problems such as phenomenon on the clothing.
Summary of the invention
The purpose of this utility model is to solve above-mentioned existing problems, provide a kind of and can not only guarantee effectively that the reliability of link structure and interaction, the difficult generation misplace, and have long-pending less, teeth space is little, good airproof performance, pliability are good, can not influence the slide fastener of clothing warming performance.
The technical solution of the utility model is achieved in that
A kind of slide fastener of good seal performance, comprise that a pair of device has the strap of chain tooth and slides on slider of zipper fastener on the chain tooth, its characteristics be described each chain tooth comprise matrix and be positioned at the matrix front end can be mutually nested the wedge head, and be formed with between described wedge head and the matrix can be mutually nested shoulder, described wedge head is respectively equipped with sprocket on the two side, and mutual interlocking is one to corresponding each chain tooth by mutually nested and being meshing with each other of sprocket of its wedge head on described two straps.
For above-mentioned each chain tooth is meshing with each other reliably, be difficult for getting loose, and has easy engagement together and the characteristics of separating easily, above-mentioned sprocket can be the sprocket of sphenoid, the two sides, front and back of the sprocket of this sphenoid are clinohedral at this moment, above-mentioned sprocket can be easily be meshing with each other with the sprocket of offside, and can also separates easily.Perhaps the sprocket of bullet can also be, or also can other variously the chain tooth reliable structure that is meshing with each other can be effectively guaranteed.
Above-mentioned each chain tooth is meshing with each other reliably in order further to make, interaction is good, be difficult for producing dislocation, the position that is positioned at the sprocket rear on the two side of above-mentioned wedge head is provided with two limited blocks that can surround the cavity that can embed for the sprocket of offside with sprocket, and the sprocket of above-mentioned each chain tooth embeds in the cavity of its offside.
The utility model owing to adopt between the matrix of chain tooth and wedge head, be formed with can be mutually nested shoulder reach the structure that on wedge head two side, is provided with intermeshing sprocket, the shoulder that the utility model is effectively utilized form between wedge head and the matrix and mutually nested against one another and carry out each other engagement by the sprocket on its wedge head sidewall is realized the interlocking between corresponding each the chain tooth on two straps reliably.Make the utility model can not only guarantee the reliability of each chain tooth link effectively, but also effectively the volume of the end of engagement of chain tooth is reduced to minimum, the slit between the chain tooth is controlled at minimum zone, guarantee that the sealing between the chain tooth is good.And have pliability good, be applied in the advantage that does not produce curling phenomenon on the clothing.Solved big, the poor sealing performance in slit of the existing chain tooth of the slide fastener in the existing structure effectively, influence the antifouling thermal property of clothing, perhaps interaction and pliability are relatively poor, are easy to generate dislocation between the chain tooth, are assemblied in and are easy to generate curling problems such as phenomenon on the clothing.Simultaneously, the utility model is owing to also adopt the position that is positioned at the sprocket rear on the two side of above-mentioned wedge head to be provided with the structure that can surround two limited blocks of the cavity that can embed for the sprocket of offside with sprocket, make the sprocket of each chain tooth embed in the cavity of its offside with the chain dental transition of its offside firmly, be meshing with each other reliably, it is one that thereby each chain tooth of guaranteeing further can be rabbeted more firm, reliably, it is good to have interaction, is difficult for producing the characteristics of dislocation.The utility model is simple in structure, scientific and reasonable, handling ease, production cost are low, can be widely used on the various clothings.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of the utility model chain tooth.
Fig. 3 overlooks the structural representation of direction for the utility model chain tooth.
The specific embodiment
As shown in Figure 1, the utility model comprises that a pair of device has the strap 1 of chain tooth 2 and slides on slider of zipper fastener 3 on the chain tooth 2, for the slit that solves the existing chain tooth of slide fastener in the existing structure effectively bigger, poor sealing performance, influence the antifouling thermal property of clothing, perhaps interaction and pliability are relatively poor, be easy to generate dislocation and error between the chain tooth, be assemblied in and be easy to generate curling problems such as phenomenon on the clothing, as shown in Figures 2 and 3, each chain tooth 2 described in the utility model comprise matrix 21 and be positioned at matrix 21 front ends can be mutually nested wedge head 22, and be formed with between described wedge head 22 and the matrix 21 can be mutually nested shoulder 221, described wedge head is respectively equipped with sprocket 222 on 22 two sides, described matrix 21 is provided with and is used for each chain tooth 2 fixture is clamped groove 211 on above-mentioned strap 1, and described each chain tooth 2 clamps groove 211 by it and installs securely on strap 1 limit.Mutual interlocking is one to corresponding each chain tooth 2 by being meshing with each other of mutually nested and sprocket 222 of its wedge head 22 on described two straps 1.Like this, the shoulder 221 that the utility model is effectively utilized form between wedge head 22 and the matrix 21 and mutually nested against one another and carry out each other engagement by the sprocket on its wedge head sidewall is realized the interlocking between corresponding each the chain tooth 2 on two straps 1 reliably.Make the utility model can not only guarantee the reliability of each chain tooth 2 links effectively, but also effectively the volume of the end of engagement of chain tooth 2 is reduced to minimum, the slit between the chain tooth 2 is controlled at minimum zone, guarantee that the sealing between the chain tooth 2 is good.And have pliability good, be applied in the advantage that does not produce curling phenomenon on the clothing.For above-mentioned each chain tooth 2 is meshing with each other reliably, be difficult for getting loose, above-mentioned sprocket 222 can be the sprocket of sphenoid, and the two sides, front and back of the sprocket of this sphenoid are clinohedral at this moment, above-mentioned sprocket 222 can be easily be meshing with each other with the sprocket of offside, and can also separates easily.Perhaps the sprocket of bullet can also be, or also can other variously the chain tooth reliable structure that is meshing with each other can be effectively guaranteed.As shown in Figures 2 and 3, the sprocket of the utility model employing sphenoid is a structure.Above-mentioned each chain tooth 2 is meshing with each other reliably in order further to make, interaction is good, be difficult for producing dislocation, the position that is positioned at sprocket 222 rears on the two side of above-mentioned wedge head 22 is provided with two limited blocks 224 that can surround the cavity 223 that can embed for the sprocket 222 of offside with sprocket 222, and the sprocket 222 of corresponding each chain tooth 2 embeds in the cavity 223 of its offside on above-mentioned two straps 1.Make the sprocket 222 of each chain tooth 2 embed in the cavity 223 of its offsides sprocket with its offside 222 more firm, be meshing with each other reliably, it is one that thereby each chain tooth 2 of guaranteeing further can be rabbeted more firm, reliably, it is good to have interaction, is difficult for producing the characteristics of dislocation.In order further to reduce the volume of the utility model end of engagement, the wedge head 22 of above-mentioned each chain tooth 2 is semicircle end face.
Claims (6)
1, a kind of slide fastener of good seal performance, comprise that a pair of device has the strap (1) of chain tooth (2) and slides on slider of zipper fastener (3) on the chain tooth (2), it is characterized in that described each chain tooth (2) comprise matrix (21) and be positioned at matrix (21) front end can be mutually nested wedge head (22), and be formed with between described wedge head (22) and the matrix (21) can be mutually nested shoulder (221), described wedge head (22) is respectively equipped with sprocket (222) on the two side, and described two straps (1) are gone up corresponding each chain tooth (2), and mutual interlocking is one by being meshing with each other of mutually nested and sprocket (222) of its wedge head (22).
2,, it is characterized in that above-mentioned sprocket (222) is the sprocket of sphenoid according to the slide fastener of the described good seal performance of claim 1.
3,, it is characterized in that above-mentioned sprocket (222) is the sprocket of bullet according to the slide fastener of the described good seal performance of claim 1.
4, according to the slide fastener of claim 1 or 2 or 3 described good seal performance, it is characterized in that the position that is positioned at sprocket (222) rear on the two side of above-mentioned wedge head (22) is provided with two limited blocks (224) that can surround the cavity (223) that can embed for the sprocket (222) of offside with sprocket (222), the sprocket (222) that above-mentioned two straps (1) are gone up corresponding each chain tooth (2) embeds in the cavity (223) of its offside.
5, according to the slide fastener of the described good seal performance of claim 1, the wedge head (22) that it is characterized in that above-mentioned each chain tooth (2) is semicircle end face.
6, according to the slide fastener of the described good seal performance of claim 1, the matrix (21) that it is characterized in that above-mentioned each chain tooth (2) is provided with and is used for each chain tooth (2) fixture is clamped groove (211) on above-mentioned strap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201288564U CN2669667Y (en) | 2003-12-31 | 2003-12-31 | Zipper with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201288564U CN2669667Y (en) | 2003-12-31 | 2003-12-31 | Zipper with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2669667Y true CN2669667Y (en) | 2005-01-12 |
Family
ID=34477172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201288564U Expired - Fee Related CN2669667Y (en) | 2003-12-31 | 2003-12-31 | Zipper with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2669667Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2005852A2 (en) | 2007-06-20 | 2008-12-24 | YKK Corporation | Double-sided engaging element for slide fastener |
| EP2014188A3 (en) * | 2007-07-10 | 2009-03-18 | YKK Corporation | Metallic double-sided element and slide fastener |
| WO2013080302A1 (en) * | 2011-11-29 | 2013-06-06 | Ykk株式会社 | Metal fastener elements |
| CN110062590A (en) * | 2016-12-16 | 2019-07-26 | Ykk株式会社 | Slide fastener coupling element and slide fastener coupling element band |
-
2003
- 2003-12-31 CN CNU2003201288564U patent/CN2669667Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2005852A2 (en) | 2007-06-20 | 2008-12-24 | YKK Corporation | Double-sided engaging element for slide fastener |
| CN101327059B (en) * | 2007-06-20 | 2010-06-02 | Ykk株式会社 | Double-sided engaging element for slide fastener |
| US7788773B2 (en) | 2007-06-20 | 2010-09-07 | Ykk Corporation | Double-sided engaging element for slide fastener |
| EP2014188A3 (en) * | 2007-07-10 | 2009-03-18 | YKK Corporation | Metallic double-sided element and slide fastener |
| US7665193B2 (en) | 2007-07-10 | 2010-02-23 | Ykk Corporation | Metallic double-sided element and slide fastener |
| CN101342026B (en) * | 2007-07-10 | 2010-06-02 | Ykk株式会社 | Metallic double-sided element and slide fastener |
| WO2013080302A1 (en) * | 2011-11-29 | 2013-06-06 | Ykk株式会社 | Metal fastener elements |
| CN110062590A (en) * | 2016-12-16 | 2019-07-26 | Ykk株式会社 | Slide fastener coupling element and slide fastener coupling element band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |