CN103829467A - Invisible sealing zipper - Google Patents
Invisible sealing zipper Download PDFInfo
- Publication number
- CN103829467A CN103829467A CN201410072354.7A CN201410072354A CN103829467A CN 103829467 A CN103829467 A CN 103829467A CN 201410072354 A CN201410072354 A CN 201410072354A CN 103829467 A CN103829467 A CN 103829467A
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- tooth
- zipper
- flexible water
- sealing
- water band
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Abstract
The invention provides an invisible sealing zipper comprising left and a pair of left and right zipper tapes. A plurality of teeth are fixed to the zipper tapes and arranged on the upper surface of the upper zipper tape and the lower surface of the lower zipper tape. A first flexible waterproof tape extending along each zipper tape in a length-wise direction is connected to the upper surfaces of the corresponding teeth. The opposing inner edges of the first flexible waterproof tapes are provided with matching sealing parts. The upper surface of each first flexible waterproof tape is an arc surface. When the teeth of the zipper tapes on two sides are closed, the sealing parts of the first flexible waterproof tapes form a labyrinth seal, and the upper surfaces of the first flexible waterproof tapes are seamlessly and smoothly abutted. The invisible sealing zipper feels good and has good sealing performance, invisibility and integral appearance, tie points of the zipper cannot be recognized from appearance, the teeth are smooth to pull, and the invisible sealing zipper has high closing property.
Description
Technical field
The present invention relates to slide fastener, relate in particular to a kind of stealthy pressure-sealing zipper.
Background technology
Existing slide fastener is the interlock mode of single structure, from just find out it is slide fastener in appearance at a glance, does not possess stealthy effect, and same, the waterproof effect of slide fastener is also bad, does not possess sealing property.In order to improve the sealing property of slide fastener, notification number is that the Chinese utility model patent of CN2361129Y discloses a kind of Double-layer water-proof slide fastener, comprise slider of zipper fastener, chain and watertight composition, watertight composition is made up of inverted first, second flashing of symmetry, two flashing sides are provided with two road grooves, groove end is upwards provided with hook portion, makes the overlapping mutual hook of two flashings be one; First, second chain of chain embeds first, second slot of slider of zipper fastener and mutually combines, first, second flashing of watertight composition embeds in the upper and lower slot of slider of zipper fastener and becomes overlapping hook shape, mobile zip strip head makes chain and watertight composition be locking or opening simultaneously, reaches waterproof action.
But the pull head of this waterproof slide fastener is very complicated, flashing slot also will be set on pull head slide block end face, the height of pull head is difficult for reducing, affect outward appearance, and flashing is what to separate with chain tooth, flashing must cover on strap simultaneously, affects the design freedom of slide fastener, otherwise the water capacity is easily infiltrated between flashing and chain tooth, waterproof effect or not ideal enough; And for plastic zipper, plastic cement is different from the shrinkage factor of strap, can affect the uniform rate of chain tooth on strap, thereby affect the closing property of cunning that pull head pulls, slide fastener is difficult for pulling sometimes, produces catching phenomenon.
Summary of the invention
For the above-mentioned problems in the prior art, technical problem to be solved by this invention is to provide a kind of stealthy pressure-sealing zipper simple in structure, and it has good sealing and disguise, and outward appearance cannot be told the drawing point of slide fastener, and chain tooth pulls smooth, and drawing is high.
Technical scheme of the present invention is as follows: a kind of stealthy pressure-sealing zipper, comprise a left side, right a pair of zipper strip, on zipper strip, be fixed with multiple chain teeth, chain toilet article have the upper surface that is positioned at zipper strip top and the lower surface that is positioned at zipper strip below, on the upper surface of described chain tooth, be combined with the first flexible water band extending along zipper strip length direction, on the opposed medial margin of two first flexible water bands, be provided with suitable sealing, the uper side surface of the first flexible water band is cambered surface, in the time that the chain tooth on the zipper strip of both sides is closed, described in two, the sealing of the first flexible water band forms maze type sealing, the seamless smooth connection of uper side surface of two first flexible water bands.
Further, the projection of the uper side surface of the described first flexible water band of two docking on zipper strip cross section is arch.Be the cambered surface that arches upward by the surface design of two docking flexible water bands, interlock, the matching property of flexible water band are further improved, compared with being plane with the surface design of flexible water band, in the time that slide fastener coupling element afterbody is subject to the downward moment of flexure of formed objects, the suffered upper top power of the joint of arch cambered surface flexible water band is less, water blocking tape is difficult for throwing off, in conjunction with firm.Meanwhile, the top outward appearance of slide fastener is Semicircular arched, and outward appearance novelty, and good hand touch, even if careless scraping is arrived, can not scratch hand yet.
Further, on the lower surface of described chain tooth, be combined with the second flexible water band extending along zipper strip length direction, on the opposed medial margin of two second flexible water bands, be provided with suitable sealing, in the time that the chain tooth on the zipper strip of both sides is closed, described in two, the sealing of the second flexible water band forms maze type sealing, the downside surface docking of the second flexible water band.The second flexible water band is set below chain tooth, and the second flexible water band of two maze type sealings forms Article 2 water blocking tape, further improves water resistance, and slide fastener coupling element is under the drawing of two water blocking tapes, the pulling-out force that chain tooth is subject to reduces, and the combination of chain tooth is more firm, non-explosive tooth.
Further, the downside surface of the second flexible water band is cambered surface, and in the time that the chain tooth on the zipper strip of both sides is closed, the second projection of flexible water band downside surface on zipper strip cross section connecting is arch.Make the globality of zipper strip strong, improve commodity.
Further, described chain tooth comprises tooth head, neck and tooth tail, tooth tail is clamped on zipper strip, described upper surface is plane, upper surface extends to tooth tail from tooth head through neck, have the tooth tail cambered surface tilting to zipper strip at the rear portion of tooth tail, described tooth tail cambered surface postpones and continues mutually with the outer surface of the first flexible water band, the globality of high product further.
Further, described chain tooth comprises tooth head, neck and tooth tail, tooth tail is clamped on zipper strip, described upper surface and lower surface are plane, upper and lower surface extends to tooth tail from tooth head through neck respectively, have the tooth tail cambered surface tilting to zipper strip at the rear portion of tooth tail, described tooth tail cambered surface postpones and continues mutually with the curved surfaces of the first and second flexible water bands.
Further, described chain tooth is in the cross section projection that is parallel to zipper strip, and described tooth head is outwards expand fan-shaped, and neck is imploded arcs, the both sides arc transition of neck and tooth head.
Further, described sealing is the bevelled protuberance of tool or groove.The sealing of trapezoid cross section is easy to engage, and can automatically eliminate again the gap producing because of wearing and tearing.
Further, described flexible water band is flexible resin material, and good hand touch can not drawn hand.
Further, also comprise pull head, described pull head has by the drawing groove of chain tooth and flexible water band, and the uper side surface shape of the groove end face shape of described drawing groove and the first flexible water band is suitable.
The invention has the beneficial effects as follows:
1, the present invention adopts flexible material to make flexible water band, flexible water band is combined in the surface of each chain tooth, make chain tooth spacing curing by flexible water band in a side far away apart from strap, thereby guarantee the tram of chain tooth at strap, the uniform rate that has improved chain tooth, chain tooth pulls smooth, and drawing is high, and adopt flexible material to make slide fastener surface, there is good feel;
2, flexible water band and chain tooth are combined as a whole, and utilize original drawing groove of pull head just can, by two side chain teeth and the combination of flexible water band, can simplify pull header structure;
3, on the opposed medial margin of two flexible water bands, be provided with suitable sealing, in the time that the chain tooth on the zipper strip of both sides is closed, the sealing of formation maze type, the seamless surface smooth connection of two flexible water bands, improve the overall appearance of sealing and product, and there is good stealthy performance, from telling in appearance the drawing point of this slide fastener, can be used for the drawing of the privileged sites such as case and bag;
4, be the cambered surface that arches upward by the surface design of two docking flexible water bands, interlock, the matching property of flexible water band are further improved, compared with being plane with the surface design of flexible water band, in the time that slide fastener coupling element afterbody is subject to the downward moment of flexure of formed objects, the suffered upper top power of the joint of arch cambered surface flexible water band is less, water blocking tape is difficult for throwing off, in conjunction with firm;
5, form the water blocking tape of upper and lower two combinations, the pulling-out force that chain tooth is subject to reduces, and has improved the adhesion of slide fastener, non-explosive tooth.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the perspective view of chain tooth of the present invention and flexible water band.
Fig. 3 is the cross section structure schematic diagram of chain tooth of the present invention and flexible water band.
Fig. 4 is the structural representation of pull head in Fig. 1.
Fig. 5 is the combination schematic diagram of chain tooth of the present invention.
The specific embodiment
Below with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.
As shown in Fig. 1 to Fig. 3 and Fig. 5, a kind of stealthy pressure-sealing zipper, comprises left and right a pair of zipper strip 1, is fixed with multiple chain teeth 2 on zipper strip 1, and chain tooth 2 is plastic cement chain teeth of injection mo(u)lding, and chain tooth 2 comprises tooth head, neck and tooth tail, and tooth tail is clamped on zipper strip 1.Chain tooth 2 has upper surface and lower surface, upper surface 21 is positioned at zipper strip 1 top, lower surface 22 is positioned at zipper strip 1 below, upper surface 21 and lower surface 22 are plane, upper and lower surperficial 22 extend to tooth tail from tooth head through neck respectively, and upper and lower surperficial 22 surrounding is the side of extending along chain tooth 2 short transverses.
On the upper surface 21 of described chain tooth 2, be combined with the first flexible water band 3 extending along zipper strip 1 length direction, flexible water band is flexible resin material, can be the materials such as TPC, PVC, EVA.On the opposed medial margin of two first flexible water bands 3, be provided with suitable sealing, in the time that the chain tooth 2 on both sides zipper strip 1 is closed, described in two, the sealing of the first flexible water band 3 forms maze type sealing.In the present embodiment, described sealing is the bevelled protuberance of tool or groove, as shown in Figures 2 and 3, sealing on one side the first flexible water band 3 is the dovetail groove 31 with two inclined-planes, the sealing of the first flexible water band 3 of another opposite side is for having the trapezoidal raised line 32 on two inclined-planes, the sealing of trapezoid cross section is easy to engage, and can automatically eliminate again the gap producing because of wearing and tearing.
On the lower surface 22 of described chain tooth 2, be combined with the second flexible water band 4 extending along zipper strip 1 length direction, on the opposed medial margin of two second flexible water bands 4, be provided with suitable sealing, in the time that the chain tooth 2 on both sides zipper strip 1 is closed, described in two, the sealing of the second flexible water band 4 forms maze type sealing, the downside surface docking of the second flexible water band 4.Article two, the sealing of the second flexible water band 4 is respectively trapezoidal raised line 42 and the dovetail groove 41 with two inclined-planes, on homonymy zipper strip 1, first and second flexible water band sealing is concavo-convex just in time contrary, as shown in Figure 2, the sealing of the first flexible water band 3 on the zipper strip 1 of left side is dovetail groove 41, and the sealing of the second flexible water band 4 is trapezoidal raised line 42, make like this combination of both sides stressed more even.Upper and lower two water blocking tapes, further improve water resistance, and slide fastener coupling element 2 is under the drawing of two water blocking tapes, and the pulling-out force that chain tooth 2 is subject to reduces, and chain tooth 2 is in conjunction with more firm, non-explosive tooth.
As shown in figures 1 and 3, the uper side surface of the first flexible water band 3 is cambered surface, the seamless smooth connection of uper side surface of two first flexible water bands 3, the projection of the uper side surface of the described first flexible water band 3 of two docking on zipper strip 1 cross section is arch, the surface of the flexible water band of i.e. two docking is arch cambered surface, can improve like this interlock of flexible water band, matching property, compared with being plane with the surface design of flexible water band, in the time that slide fastener coupling element 2 afterbodys are subject to the downward moment of flexure of formed objects, the suffered upper top power of the joint of arch cambered surface flexible water band is less, water blocking tape is difficult for throwing off, in conjunction with firm.Meanwhile, the top outward appearance of slide fastener is Semicircular arched, and outward appearance novelty, even if careless scraping is arrived, can not scratch hand yet.
The downside surface of the second flexible water band 4 is also designed to cambered surface, and in the time that the chain tooth 2 on both sides zipper strip 1 is closed, the second projection of flexible water band 4 downside surfaces on zipper strip 1 cross section connecting is arch.Like this, the globality of zipper strip 1 is strong, and good looking appearance is generous, and commodity is improved.
As shown in Figure 2 and Figure 5, chain tooth 2 comprises tooth head 23, neck 24 and tooth tail 25, tooth tail 25 is clamped on zipper strip 1, in the cross section projection that is parallel to zipper strip 1, tooth head 23 is fan-shaped for what outwards expand, neck 24 is imploded arcs, the both sides arc transition of neck 24 and tooth head 23, work as a left side, when chain tooth 2 drawing of right both sides, the tooth head 23 of one side chain tooth 2 is just in time positioned at 24 of the necks of opposite side two chain teeth 2, inner sunken face between periphery curved surface and the neck 24 of tooth head 23 is suitable, chain tooth 2 sealings and the drawing of this structure are high, chain tooth 2 can stop the water smoke of immersion to pass through.Described upper surface 21 and lower surface 22 are plane, upper surface 21 extends to tooth tail 25 from tooth head 23 through neck 24, there are two tooth tail cambered surfaces that tilt to zipper strip 1 at the rear portion of tooth tail 25, described tooth tail cambered surface postpones and continues mutually with the outer surface of two flexible water bands, be that the uper side surface of upper tooth tail cambered surface 26 and the first flexible water band 3 is postponed and continued, the downside surface of lower tooth tail cambered surface 27 and the second flexible water band 4 is postponed and is continued, in the projection of zipper strip 1 cross section, on, lower tooth tail cambered surface 26, 27 and first, the cambered surface tendency of the second flexible water band 4 is identical and on same camber line, high further globality and the aesthetic appearance of product.Therewith adaptably, as shown in Figure 1 and Figure 5, on slide fastener, be provided with pull head 5, pull head 5 is provided with the drawing groove 51 for passing through chain tooth 2 and flexible water band, drawing groove 51 has groove end face and groove bottom, groove end face and groove bottom are inner concave arc surface, with suitable with the surface configuration of the first flexible water band 3 and the second flexible water band 4.
The present invention adopts flexible material to make flexible water band, flexible water band is combined in the surface of each chain tooth 2, make chain tooth 2 spacing curing by flexible water band in a side far away apart from strap, thereby guarantee the tram of chain tooth 2 on strap, the uniform rate that has improved chain tooth 2, chain tooth 2 pulls smooth, and drawing is high, and adopt flexible material to make slide fastener surface, there is good feel; Flexible water band and chain tooth 2 are combined as a whole, and utilize original drawing groove of pull head just can, by two side chain teeth 2 and the combination of flexible water band, can simplify pull header structure; The seamless surface smooth connection of two flexible water bands, has improved the aesthetic appearance of sealing and product, and has good stealthy performance, from telling in appearance the drawing point of this slide fastener, can be used for the drawing of the privileged sites such as case and bag.
These are only the preferably specific embodiment of the present invention, but protection scope of the present invention is not limited to this, within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a stealthy pressure-sealing zipper, comprise a left side, right a pair of zipper strip, on zipper strip, be fixed with multiple chain teeth, chain toilet article have the upper surface that is positioned at zipper strip top and the lower surface that is positioned at zipper strip below, it is characterized in that: on the upper surface of described chain tooth, be combined with the first flexible water band extending along zipper strip length direction, on the opposed medial margin of two first flexible water bands, be provided with suitable sealing, the uper side surface of the first flexible water band is cambered surface, in the time that the chain tooth on the zipper strip of both sides is closed, described in two, the sealing of the first flexible water band forms maze type sealing, the seamless smooth connection of uper side surface of two first flexible water bands.
2. the stealthy pressure-sealing zipper of one according to claim 1, is characterized in that: the projection of the uper side surface of the described first flexible water band of two docking on zipper strip cross section is arch.
3. the stealthy pressure-sealing zipper of one according to claim 1, it is characterized in that: on the lower surface of described chain tooth, be combined with the second flexible water band extending along zipper strip length direction, on the opposed medial margin of two second flexible water bands, be provided with suitable sealing, in the time that the chain tooth on the zipper strip of both sides is closed, described in two, the sealing of the second flexible water band forms maze type sealing, the downside surface docking of the second flexible water band.
4. the stealthy pressure-sealing zipper of one according to claim 3, it is characterized in that: the downside surface of the second flexible water band is cambered surface, in the time that the chain tooth on the zipper strip of both sides is closed, the second projection of flexible water band downside surface on zipper strip cross section connecting is arch.
5. the stealthy pressure-sealing zipper of one according to claim 1, it is characterized in that: described chain tooth comprises tooth head, neck and tooth tail, tooth tail is clamped on zipper strip, described upper surface is plane, upper surface extends to tooth tail from tooth head through neck, have the tooth tail cambered surface tilting to zipper strip at the rear portion of tooth tail, described tooth tail cambered surface postpones and continues mutually with the outer surface of the first flexible water band.
6. the stealthy pressure-sealing zipper of one according to claim 4, it is characterized in that: described chain tooth comprises tooth head, neck and tooth tail, tooth tail is clamped on zipper strip, described upper surface and lower surface are plane, upper and lower surface extends to tooth tail from tooth head through neck respectively, have the tooth tail cambered surface tilting to zipper strip at the rear portion of tooth tail, described tooth tail cambered surface postpones and continues mutually with the curved surfaces of the first and second flexible water bands.
7. the stealthy pressure-sealing zipper of one according to claim 6, is characterized in that: described chain tooth is in the cross section projection that is parallel to zipper strip, and described tooth head is outwards expand fan-shaped, and neck is imploded arcs, the both sides arc transition of neck and tooth head.
8. according to the arbitrary described stealthy pressure-sealing zipper of claim 1 to 7, it is characterized in that: described sealing is the bevelled protuberance of tool or groove.
9. the stealthy pressure-sealing zipper of one according to claim 8, is characterized in that: described flexible water band is flexible resin material.
10. the stealthy pressure-sealing zipper of one according to claim 8, it is characterized in that: also comprise pull head, described pull head has by the drawing groove of chain tooth and flexible water band, and the uper side surface shape of the groove end face shape of described drawing groove and the first flexible water band is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072354.7A CN103829467B (en) | 2014-02-28 | 2014-02-28 | Invisible sealing zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072354.7A CN103829467B (en) | 2014-02-28 | 2014-02-28 | Invisible sealing zipper |
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| Publication Number | Publication Date |
|---|---|
| CN103829467A true CN103829467A (en) | 2014-06-04 |
| CN103829467B CN103829467B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410072354.7A Active CN103829467B (en) | 2014-02-28 | 2014-02-28 | Invisible sealing zipper |
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| CN (1) | CN103829467B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686233A (en) * | 2016-04-01 | 2016-06-22 | 深圳创新设计研究院有限公司 | Zipper |
| CN105768393A (en) * | 2016-03-13 | 2016-07-20 | 郑运婷 | Double-layer protective zipper |
| CN110150799A (en) * | 2018-02-15 | 2019-08-23 | 易嘉然 | Track zipper and connection structure with the track zipper |
| CN110226812A (en) * | 2019-07-18 | 2019-09-13 | 浙江伟星实业发展股份有限公司 | Spill resistant zipper and preparation method thereof |
| CN110680055A (en) * | 2019-09-29 | 2020-01-14 | 福建浔兴拉链科技股份有限公司 | Protection structure for zipper, protection zipper and application of protection zipper |
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| CN110680055A (en) * | 2019-09-29 | 2020-01-14 | 福建浔兴拉链科技股份有限公司 | Protection structure for zipper, protection zipper and application of protection zipper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103829467B (en) | 2017-01-18 |
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Effective date of registration: 20180409 Address after: Hai Cun Bin Xi Lu, Jinjiang city of Fujian province in 362200 Shenhu town of Quanzhou City, No. 18 Patentee after: Fujian Jinjiang xunxing zipper Technology Co. Ltd. Address before: 362246 Fujian city of Quanzhou province Jinjiang City Shenhu Ukraine drain ditch East Industrial Zone Patentee before: Fujian SBS Zipper Science & Technology Co., Ltd. |