CN203662132U - Resin waterproof zipper - Google Patents
Resin waterproof zipper Download PDFInfo
- Publication number
- CN203662132U CN203662132U CN201320733133.0U CN201320733133U CN203662132U CN 203662132 U CN203662132 U CN 203662132U CN 201320733133 U CN201320733133 U CN 201320733133U CN 203662132 U CN203662132 U CN 203662132U
- Authority
- CN
- China
- Prior art keywords
- zipper
- parts
- zipper strip
- chain tooth
- slide fastener
- 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.)
- Withdrawn - After Issue
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- Slide Fasteners (AREA)
Abstract
The utility model provides a resin waterproof zipper which achieves the purpose of being waterproof by a zipper tooth structure, a waterproof film and a waterproof agent layer. The resin waterproof zipper comprises zipper tapes, a layer of waterproof film is attached to the upper surface of each zipper tape, and the opposite edges of the left zipper tape and the right zipper tape are respectively provided with a plurality of zipper teeth. The zipper teeth comprise upper zipper tooth parts arranged on the upper surfaces of the zipper tapes and lower zipper tooth parts arranged on the lower surfaces of the zipper tapes. The upper zipper parts comprise upper fixing parts fixed on the zipper tapes, shoulder parts connected to the upper fixing parts, and tip-thin-shaped convex extending parts extending in the outer direction of the zipper tapes from the shoulder parts, and the width of the convex extending parts is gradually decreased in the outer side direction of the zipper tapes. The lower zipper tooth parts comprise lower fixing parts, meshing head parts and neck parts connected between the lower fixing parts and the meshing head parts, the lower fixing parts are fixed on the zipper tapes, the necks and the meshing head parts are arranged on the sides, facing the outsides of the zipper tapes, of the lower fixing parts, and the two side faces of the necks are recessed inwards. The convex extending parts are placed in the middles of the meshing head parts, and the neck parts are placed in the middles of the shoulder parts.
Description
Technical field
The utility model relates to a kind of slide fastener, particularly a kind of resin waterproof slide fastener.
Background technology
In daily life owing to there being the rainy day, and people also be unable to do without water in daily life, and in some occasions, people need again waterproof, therefore there are the article of waterproof requirement just like raincoat, jacket, waterproof knapsack, tent etc., its fabric generally adopts waterproof material to make, and for the ease of dress or the use of these article, be often provided with slide fastener at its opening part, but common slide fastener cannot play waterproof action, make water from slide fastener deeply, to make integral waterproofing hydraulic performance decline.Therefore people's research and development have the slide fastener of water-proof function, at present, waterproof slide fastener common on market normally adds a watertight composition on the outer surface of zipper strip, can go deep into from zipper strip by anti-sealing, but still there is gap between the chain tooth of this slide fastener, adopt as early as possible the materials such as resin to make chain tooth, but still the phenomenon that cannot avoid the gap between chain tooth to leak, waterproof effect is not good.
Utility model content
The utility model proposes a kind of resin waterproof slide fastener, solve the problem that the gap between the chain tooth of existing waterproof slide fastener easily leaks.
The technical solution of the utility model is achieved in that
A kind of resin waterproof slide fastener, comprise the zipper strip being formed by left zipper strip and right zipper strip, the upper surface of described zipper strip is covered with one deck waterproof membrane, the edge part that described left zipper strip is relative with right zipper strip is provided with respectively can intermeshing multiple chain teeth, and described chain tooth comprises the lower chain tooth portion that is configured in the cochain tooth portion of zipper strip upper surface and is configured in zipper strip lower surface; Described cochain tooth portion comprise be fixed on zipper strip upper fixed part, be connected with in the shoulder of upper fixed part and from the shoulder protruding portion that prolongs that is tapered that direction is extended to zipper strip; Described lower chain tooth portion comprises lower fixed part, engagement head and is connected with the neck between lower fixed part and engagement head, described lower fixed part is fixed on zipper strip, described neck and engagement head are located at the side of lower fixed part outside zipper strip, the two sides indent of described neck; The described protruding portion of prolonging is positioned at the centre position of described engagement head; Described neck is positioned at the centre position of described shoulder.
Further, the described protruding engagement head upper surface that prolongs portion both sides is provided with sealing projection.
Further, described sealing projection is crescent shape, is laid in the marginal position of described engagement head upper surface.
Further, described chain tooth is resin chain tooth, and cochain tooth portion is fixedly connected with lower chain tooth portion mutual heat seal.
Further, described waterproof membrane is TPU waterproof membrane.
Further, the surface of the surface of described zipper strip and described chain tooth is coated with one deck waterproofing agent layer.
Further, described waterproofing agent layer is nanometer fluoro water proofing agent layer.
Known by above description, the utility model compared with prior art, the utlity model has following advantage:
1, waterproof slide fastener of the present utility model, in the time that the chain tooth on left zipper strip and right zipper strip is intermeshing, in groove between the neck of two chain teeth of right (left side) zipper strip of engagement head engagement embedding of left (right side) zipper strip, and the engagement head upper surface of left (right side) zipper strip is fitted on the shoulder of two relative chain teeth of the right side (left side) zipper strip, gap between the shoulder that the protruding portion that prolongs on a side chain tooth embeds two chain teeth of offside simultaneously, said structure makes between the chain tooth after engagement very close to each other, plays waterproof action.
2, the protruding engagement head upper surface that prolongs portion both sides is provided with sealing projection, can play the effect of sealing ring, improves water resistance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of cochain tooth of the present utility model portion;
Fig. 3 is the structural representation of lower chain tooth of the present utility model portion;
Fig. 4 is broken section structure sheaf schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1-Fig. 4, a kind of resin waterproof slide fastener, comprise the zipper strip 1 being formed by left zipper strip 1a and right zipper strip 1b, the upper surface of described zipper strip 1 is covered with one deck waterproof membrane 2, the described left zipper strip 1a edge part relative with right zipper strip 1b is provided with respectively can intermeshing multiple chain teeth 3, described chain tooth 3 comprises the lower chain tooth portion 32 that is configured in the cochain tooth portion 31 of zipper strip 1 upper surface and is configured in zipper strip 1 lower surface, wherein zipper strip upper surface when using, one side toward the outer side; Described chain tooth 3 is resin chain tooth, and cochain tooth portion 31 is fixedly connected with lower chain tooth portion 32 mutual heat seals.
Described cochain tooth portion 31 comprise be fixed on zipper strip 1 upper fixed part 311, be connected with in the shoulder 312 of upper fixed part 311 and from shoulder 312 the protruding of tapered that be that direction is extended to zipper strip 1 and prolong portion 313, and the protruding width that prolongs portion 313 reduces gradually to zipper strip 1 lateral direction; Described lower chain tooth portion 32 comprises lower fixed part 321, engagement head 322 and is connected with the neck 323 between lower fixed part 321 and engagement head 322, described lower fixed part 321 is fixed on zipper strip 1, described neck 323 and engagement head 322 are located at the side of lower fixed part 321 outside zipper strip 1, the two sides indent of described neck 323; Described protruding centre position of prolonging portion 313 and be positioned at described engagement head 322; Described neck 323 is positioned at the centre position of described shoulder 312.In order to improve waterproof effect, described protruding engagement head 322 upper surfaces that prolong portion 313 both sides are provided with sealing projection 324; Herein, engagement head upper surface is in the time that chain tooth engages, and the engagement head of a side chain tooth fits in the side of another side chain tooth shoulder.Described sealing projection 324 is crescent shape, is laid in the marginal position of described engagement head 322 upper surfaces.
Although utilize the structure of the above-mentioned chain tooth 3 of the utility model, can make chain tooth 3 engage time, gapless almost between chain tooth and chain tooth, but in actual use, due to slide fastener is had to some stretchings unavoidably, be subject in addition the impact of manufacture craft, also be difficult to accomplish complete gapless between chain tooth and chain tooth, therefore in actual use, we find in the time that hydraulic pressure is excessive, between chain tooth, still can produce drainage, for the problems referred to above, we utilize the waterproofing agent increase material surface hydrophobic of weaving cotton cloth to play the principle of waterproof action, also be coated with above-mentioned waterproofing agent layer on the surface of chain tooth, and the waterproofing agent layer that waterproofing agent layer selects nanometer fluorine material to make, make chain tooth surface form stronger hydrophobicity, water drops in the time of chain tooth surperficial, form larger tension force, cannot infiltrate by the less gap that may exist between chain tooth, improve waterproof effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a resin waterproof slide fastener, comprise the zipper strip being formed by left zipper strip and right zipper strip, the upper surface of described zipper strip is covered with one deck waterproof membrane, the edge part that described left zipper strip is relative with right zipper strip is provided with respectively can intermeshing multiple chain teeth, and described chain tooth comprises the lower chain tooth portion that is configured in the cochain tooth portion of zipper strip upper surface and is configured in zipper strip lower surface; It is characterized in that:
Described cochain tooth portion comprise be fixed on zipper strip upper fixed part, be connected with in the shoulder of upper fixed part and from the shoulder protruding portion that prolongs that is tapered that direction is extended to zipper strip;
Described lower chain tooth portion comprises lower fixed part, engagement head and is connected with the neck between lower fixed part and engagement head, described lower fixed part is fixed on zipper strip, described neck and engagement head are located at the side of lower fixed part outside zipper strip, the two sides indent of described neck;
The described protruding portion of prolonging is positioned at the centre position of described engagement head; Described neck is positioned at the centre position of described shoulder.
2. a kind of resin waterproof slide fastener as claimed in claim 1, is characterized in that: the described protruding engagement head upper surface that prolongs portion both sides is provided with sealing projection.
3. a kind of resin waterproof slide fastener as claimed in claim 2, is characterized in that: described sealing projection is crescent shape, is laid in the marginal position of described engagement head upper surface.
4. a kind of resin waterproof slide fastener as described in any one in claim 1-3, is characterized in that: described chain tooth is resin chain tooth, and cochain tooth portion is fixedly connected with lower chain tooth portion mutual heat seal.
5. a kind of resin waterproof slide fastener as described in any one in claim 1-3, is characterized in that: described waterproof membrane is TPU waterproof membrane.
6. a kind of resin waterproof slide fastener as described in any one in claim 1-3, is characterized in that: the surface of the surface of described zipper strip and described chain tooth is coated with one deck waterproofing agent layer.
7. a kind of resin waterproof slide fastener as claimed in claim 6, is characterized in that: described waterproofing agent layer is nanometer fluoro water proofing agent layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733133.0U CN203662132U (en) | 2013-11-19 | 2013-11-19 | Resin waterproof zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733133.0U CN203662132U (en) | 2013-11-19 | 2013-11-19 | Resin waterproof zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203662132U true CN203662132U (en) | 2014-06-25 |
Family
ID=50958490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733133.0U Withdrawn - After Issue CN203662132U (en) | 2013-11-19 | 2013-11-19 | Resin waterproof zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203662132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103598705A (en) * | 2013-11-19 | 2014-02-26 | 晋江市瑞泰拉链制造有限公司 | Resin waterproof zipper |
| CN104738909A (en) * | 2015-04-10 | 2015-07-01 | 浙江伟星实业发展股份有限公司 | Processing method of zipper tape |
-
2013
- 2013-11-19 CN CN201320733133.0U patent/CN203662132U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103598705A (en) * | 2013-11-19 | 2014-02-26 | 晋江市瑞泰拉链制造有限公司 | Resin waterproof zipper |
| CN103598705B (en) * | 2013-11-19 | 2016-01-20 | 晋江市瑞泰拉链制造有限公司 | A kind of resin waterproof zipper |
| CN104738909A (en) * | 2015-04-10 | 2015-07-01 | 浙江伟星实业发展股份有限公司 | Processing method of zipper tape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |