CN206150614U - Double -layered tooth seal zipper - Google Patents
Double -layered tooth seal zipper Download PDFInfo
- Publication number
- CN206150614U CN206150614U CN201621081354.4U CN201621081354U CN206150614U CN 206150614 U CN206150614 U CN 206150614U CN 201621081354 U CN201621081354 U CN 201621081354U CN 206150614 U CN206150614 U CN 206150614U
- Authority
- CN
- China
- Prior art keywords
- chain tooth
- tooth
- sealed
- tongue
- 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.)
- Expired - Fee Related
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- Slide Fasteners (AREA)
Abstract
The utility model discloses a double -layered tooth seal zipper (Fig. 1), including left and right sealed strap, the strap comprises gauze, sealed glue, gauze three -layer (sequence number 5, 6, 7), the upper and lower side of the sealed strap in a left side is equipped with first chain tooth (sequence number 1) and second chain tooth (sequence number 2) respectively, has (sequence number 9) to seal the tongue in the middle of first chain tooth and the second chain tooth, and the sealed gel phase of sealed tongue and left strap even, the upper and lower side of the sealed strap in the right side is equipped with third chain tooth (sequence number 3) and fourth chain tooth (sequence number 4) respectively, has (sequence number 8) to seal the tongue in the middle of third chain tooth and the fourth chain tooth, and the sealed gel phase of sealed tongue and right strap even, first chain tooth and third chain tooth, second chain tooth and fourth chain tooth make the zip fastener draw through the pull head and close, tooth and tooth each other match the meshing in the middle of making about the tongue compress tightly each other reach sealed. The utility model discloses a zip fastener novel structure, upper and lower double -deck gear when meshing, the messenger is that sealed tongue supports each other and tightly realizes sealedly about in the middle of, the meshing of double -deck gear makes seal strength show to improve, make external water, the unable sealed department that sees through the zip fastener of air, even under high strength water pressure, atmospheric pressure, also have the good sealed function of preventing, improved sealed reliably greatly.
Description
Technical field
This utility model belongs to zipper technology field, and in particular to a kind of double-layered tooth seal zipper.
Background technology
Traditional slide fastener has steel, aluminum slide fastener, plastic-steel, injection molding zipper, resin teeth zipper, nylon zipper etc., does not generally have
Waterproof, airtight, dust-proof, radioprotective, every functions such as light, and the mankind may have demand in many fields to pressure-sealing zipper, for example,
Protective garment class：Spacesuit, diving dress, the escape clothes for submarine, decompression clothes, danger prevent clothes, contamination preventing clothes, radioprotective
Clothes, for the simple clothes etc. of hydroplane；Sealing shroud class：Aeroengine, TRT, electrical equipment utensil, machine tool, aircraft,
Parachute, shell thing storehouse, biology, the container for transporting；Other：Need structure, vent plug, the lifesaving for keeping airtight conditions
Raft, life-saving equipment, vessel spare part, hatch board, pollutant discard bag, Isolation bed, gas leakage prevents door, tent, aircushion vehicle from enclosing
Skirt portion, fire balloon, eaves sail etc..
A kind of waterproof slide fastener is indicated in prior art：Cloth belt is fitted with Waterproof glue line, then is connected with chain tooth, waterproof
Glue-line is located between cloth belt and chain tooth, because Waterproof glue line is located at the outside of zipper cloth belt layer, the zipper cloth in object
Belt will not be soaked in water, and enhance waterproof effect, but its waterproof action substantially concentrates on the waterproof of cloth belt, slide fastener coupling element
The waterproof problem of engagement place is not obtained and solved well, and the engagement place that water also can be by between chain tooth is entered in medicated clothing
Portion, causes unsafe conditions to occur.Later someone devised between zipper tooth gap or coated the marine glue of zipper tooth again, but imitated
Fruit is all not ideal enough, and common waterproof is also possible that but for the field of diving under water, and its waterproof effect is still not enough, in deep water field, water
Pressure is increased with the depth of water, and this water resistance to slide fastener requires to be also what is be gradually increased, and common waterproof slide fastener is in high intensity water
Pressure, it is easy to leak.
Utility model content
The purpose of this utility model is, in order to solve the deficiency of the above, to devise a kind of novel double-layered tooth sealing of structure
Slide fastener（See accompanying drawing 1a）Even if, under high intensity hydraulic pressure, it may have good sealing performance.In order to realize this utility model
Purpose is adopted the technical scheme that：Including left and right packing cloth band, strap by gauze, fluid sealant, three layers of gauze (sequence number 5,6,
7) constitute, the upper and lower side of the left packing cloth band is respectively equipped with the first chain tooth (sequence number 1) and the second chain tooth (sequence number 2), the first chain
There is (sequence number 9) to seal tongue in the middle of tooth and the second chain tooth, sealing tongue is connected with left strap fluid sealant；The right packing cloth band
Upper and lower side is respectively equipped with the 3rd chain tooth (sequence number 3) and the 4th chain tooth (sequence number 4), has (sequence number in the middle of the 3rd chain tooth and the 4th chain tooth
8) tongue is sealed, sealing tongue is connected with right strap fluid sealant；First chain tooth and the 3rd chain tooth, the second chain tooth and the 4th
Chain tooth makes slide fastener drawing, tooth and tooth mutually match to engage the left and right tongue for making centre and mutually compress and reach sealing by pull head.
Compared with prior art, the beneficial effect of this utility model double-layer seal slide fastener is：
The left and right strap of this utility model slide fastener is waterproof cloth band, and the slide fastener has double-deck chain tooth, the glue-line in strap
One composition sealing is formed under the drawing of chain tooth with the sealing tongue in double-deck chain tooth, double-deck chain tooth is mutually matched engagement and causes
Left and right tongue is mutually compressed, and significantly improves the sealing intensity of chain tooth engagement place, reaches reliable sealing effectiveness, makes the extraneous water cannot
Any one through slide fastener, even if under high intensity hydraulic pressure, it may have good sealing performance, substantially increases diving
Safety, and low cost of manufacture, it is very easy to use.
Preferably, the relative side of the left and right waterproof cloth band is when sealing is mutually compressed, be formed as from the first chain tooth and
Intermediate line when middle line position when 3rd chain tooth is engaged is engaged with the second chain tooth and the 4th chain tooth is symmetrically distributed in and mutually supports
Tight sealing tongue upper and lower surface.
Preferably, sealing tongue of the left and right packing cloth with being made up of colloid in the middle of double-layered tooth；The slide fastener drawing
When, the sealing tongue of the colloid composition mutually compresses sealing.
Preferably, the left and right packing cloth band is by the upper layer of cloth, intermediate gelatine layer and lower layer of cloth group for setting gradually up and down
Into.
Preferably, the intermediate gelatine layer of the left and right packing cloth band is connected with the tongue in double-layered tooth.
During drawing slide fastener, because pressure mutually touches crowded engaging between elastic packing tongue, left waterproof cloth band and right waterproof cloth band are made
Combination it is even closer and firm.
Preferably, the sealing tongue is by colloid and intermediate gelatine layer integrally connected.
Preferably, first chain tooth is fixed on the upper layer of cloth upper surface of left packing cloth band, and second chain tooth is fixed on
The lower layer of cloth lower surface of left packing cloth band, the 3rd chain tooth is fixed on the upper layer of cloth upper surface of right packing cloth band, and the described 4th
Chain tooth is fixed on the lower layer of cloth lower surface of right packing cloth band；The double-layered tooth of the left and right packing cloth band is symmetrical, makes during drawing
Left and right tongue tightly fastens sealing；The sealed colloid and tongue（Elastic gum）Integrally connected.
Description of the drawings
Fig. 1 includes the constitutional diagram that accompanying drawing 1a, accompanying drawing 1b are this utility model double-layered tooth seal zippers；Fig. 2 is that this practicality is new
The side cross-sectional view of the embodiment one of type double-layered tooth seal zipper；Fig. 3 is the enforcement of this utility model double-layered tooth seal zipper
The side cross-sectional view of example two；Fig. 4 is the side cross-sectional view of the embodiment three of this utility model double-layered tooth seal zipper；Fig. 5
It is the side cross-sectional view of the example IV of this utility model double-layered tooth seal zipper；Fig. 6 is the sealing of this utility model double-layered tooth
The side cross-sectional view of the example IV of slide fastener.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with accompanying drawing：
Embodiment one：
As shown in accompanying drawing 2, a kind of pressure-sealing zipper, including left packing cloth band and right packing cloth band, the left packing cloth band by
The upper left layer of cloth being sequentially connected up and down（Sequence number 5）, left intermediate gelatine layer（Sequence number 6）With lower-left layer of cloth（Sequence number 7）Composition；The right side is close
Envelope strap is by the upper right layer of cloth being sequentially connected up and down（Sequence number 5）, right intermediate gelatine layer（Sequence number 6）With bottom right layer of cloth（Sequence number 7）Composition.
Upper left layer of cloth, lower-left layer of cloth, upper right layer of cloth and bottom right layer of cloth are the waterproof cloth with sealing water proof function.
The outside of the upper left layer of cloth is concordant with the outside of lower-left layer of cloth.The first chain tooth is fixed with the upside of the layer of cloth of upper left
（Sequence number 1）, the second chain tooth is fixed with the downside of the layer of cloth of lower-left（Sequence number 2）, the first chain tooth and the second chain tooth are in sealing tongue（Sequence number
8）It is symmetrical above and below.The outside of the upper right layer of cloth is concordant with the outside of bottom right layer of cloth.Being fixed with the upside of the upper right layer of cloth can
The 3rd chain tooth engaged with the first chain tooth（Sequence number 3）, the 4th chain that can be engaged with the second chain tooth is fixed with the downside of the layer of cloth of bottom right
Tooth（Sequence number 4）.When being mutually matched engagement when the first chain tooth and the 3rd chain tooth, the second chain tooth and the 4th chain tooth are in slide fastener drawing,
The relative medial surface of right-left seal strap seals tongue in slide fastener drawing and mutually compresses sealing.
Wherein left intermediate gelatine layer（Sequence number 6）With right intermediate gelatine layer（Sequence number 6）By thermoelastiomer plastic's TPU, PVC, EVA material
One kind in material is made.First chain tooth（Sequence number 1）, the second chain tooth（Sequence number 2）, the 3rd chain tooth（Sequence number 3）With the 4th chain tooth（Sequence number
4）It is fixed on each self-corresponding layer of cloth by stitching thread or marine glue respectively, chain tooth is injection chain tooth, nylon chain tooth or metal
Chain tooth.
The left waterproof cloth band and right waterproof cloth band of this utility model slide fastener can by some up and down spaced layer of cloths and
Glue-line is constituted, and embodiment one is only a kind of building form therein, and left sealing tongue（Sequence number 8）Rectangular cross-section, it is right close
Flap head（Sequence number 9）Section is also rectangle.Face mutual top pressure directly and tightly play sealing effectiveness in left and right two.
Embodiment two：
As shown in accompanying drawing 3, the difference of the present embodiment and embodiment one is the left sealing tongue of this utility model slide fastener（Sequence
Numbers 8）Section is scarf, right sealing tongue（Sequence number 9）Section is scarf, and the inclined-plane of left and right two is laminated to form sealing.Enter
One step improves the sealing property of slide fastener.
Other technical characteristics are identical with embodiment one, and can reach identical technique effect, and here is not described in detail.
Embodiment three：
As shown in accompanying drawing 4, the difference of the present embodiment and embodiment two is the left sealing tongue of this utility model slide fastener（Sequence
Numbers 8）Section is stairstepping, right sealing tongue（Sequence number 9）Section is also stairstepping, and the cascaded surface of left and right two correspondence is laminated to be formed
Sealing.Further increase the sealing property of slide fastener.Sealing of the left and right waterproof cloth with junction is set further to improve.
Other technical characteristics are identical with embodiment one, and can reach identical technique effect, and here is not described in detail.
Example IV：
As shown in accompanying drawing 5, the difference of the present embodiment and embodiment two is the left sealing tongue of this utility model slide fastener（Sequence
Numbers 8）Section is convex arch, right sealing tongue（Sequence number 9）Section is concave arc shape, and concavo-convex two arc surface is laminated to form close
Envelope.Further increase the sealing property of slide fastener.
Embodiment five：
As shown in accompanying drawing 6, the difference of the present embodiment and embodiment two is the left sealing tongue of this utility model slide fastener（Sequence
Numbers 8）Section is convex arch, right sealing tongue（Sequence number 9）Section is also convex arch, and two convex arc surfaces are laminated to form close
Envelope.Further increase the sealing property of slide fastener.
Other technical characteristics are identical with embodiment one, and can reach identical technique effect, and here is not described in detail.
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, this utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Some specific terms used in pipe this specification, but these terms are merely for convenience of description, not to this utility model
Constitute any restriction.
Claims (8)
1. double-layered tooth seal zipper, including left and right packing cloth band, it is characterised in that the upper and lower side difference of the left packing cloth band
The first chain tooth and the second chain tooth are provided with, have sealing tongue in the middle of the first chain tooth and the second chain tooth；The right packing cloth band it is upper and lower
Side is respectively equipped with the 3rd chain tooth and the 4th chain tooth, has sealing tongue in the middle of the 3rd chain tooth and the 4th chain tooth；First chain tooth and
3rd chain tooth, the second chain tooth and the 4th chain tooth are mutually matched engagement in slide fastener drawing；The sealing tongue phase of the left and right centre
Mutually compress sealing.
2. slide fastener according to claim 1, it is characterised in that the first, second, third, fourth chain tooth POM,
TPU, PA etc. make.
3. slide fastener according to claim 1, it is characterised in that mutually pressing the relative side of the left and right packing cloth band
During tightening seal, be formed as from the first chain tooth and the 3rd chain tooth engage when middle line position engage with the second chain tooth and the 4th chain tooth
When intermediate line be symmetrically distributed in the sealing tongue upper and lower surface of mutual abutting.
4. slide fastener according to claim 1, it is characterised in that the sealing tongue adopts special TPU, PVC, TPR etc.
Elastomer.
5. slide fastener according to claim 1, it is characterised in that flexible body in the middle of the left and right packing cloth band double-layered tooth
The sealing tongue of composition；During the slide fastener drawing, the sealing tongue of the elastomer composition mutually compresses sealing.
6. slide fastener according to claim 1, it is characterised in that the left and right packing cloth band is by setting gradually up and down
Upper layer of cloth, intermediate gelatine layer and lower layer of cloth composition.
7. the slide fastener according to any one of claim 5 to 6, it is characterised in that the intermediate gelatine layer of the left and right packing cloth band
It is connected with the tongue in double-layered tooth.
8. slide fastener according to claim 1, it is characterised in that first chain tooth is fixed on the upper layer of cloth of left packing cloth band
Upper surface, second chain tooth is fixed on the lower layer of cloth lower surface of left packing cloth band, and the 3rd chain tooth is fixed on right packing cloth
The upper layer of cloth upper surface of band, the 4th chain tooth is fixed on the lower layer of cloth lower surface of right packing cloth band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081354.4U CN206150614U (en) | 2016-09-27 | 2016-09-27 | Double -layered tooth seal zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081354.4U CN206150614U (en) | 2016-09-27 | 2016-09-27 | Double -layered tooth seal zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206150614U true CN206150614U (en) | 2017-05-10 |
Family
ID=58651891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081354.4U Expired - Fee Related CN206150614U (en) | 2016-09-27 | 2016-09-27 | Double -layered tooth seal zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206150614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464092A (en) * | 2019-08-28 | 2019-11-19 | 朱梁 | A kind of luggage |
| CN113260273A (en) * | 2019-01-02 | 2021-08-13 | 金永敎 | Sealing zipper and sealing zipper assembly |
-
2016
- 2016-09-27 CN CN201621081354.4U patent/CN206150614U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113260273A (en) * | 2019-01-02 | 2021-08-13 | 金永敎 | Sealing zipper and sealing zipper assembly |
| CN113260273B (en) * | 2019-01-02 | 2024-05-31 | 金永敎 | Sealing zipper and sealing zipper assembly |
| CN110464092A (en) * | 2019-08-28 | 2019-11-19 | 朱梁 | A kind of luggage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20190927 |