CN102934868A - Zip and zip teeth thereof - Google Patents
Zip and zip teeth thereof Download PDFInfo
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- CN102934868A CN102934868A CN2011102325470A CN201110232547A CN102934868A CN 102934868 A CN102934868 A CN 102934868A CN 2011102325470 A CN2011102325470 A CN 2011102325470A CN 201110232547 A CN201110232547 A CN 201110232547A CN 102934868 A CN102934868 A CN 102934868A
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Abstract
The invention relates to a zip. The zip comprises two zip cloth and a plurality of zip teeth, wherein each zip cloth comprises a yarn core, the plurality of zip teeth are arranged on the two yarn cores, each of the zip teeth is provided with a first meshing member and a second meshing member, the first meshing members are arranged on the zip cloth through first supporting portions and are provided with first locking portions, auxiliary locking portions are arranged between the first locking portions and the first supporting portions, a first clamping groove and an auxiliary clamping groove are formed between two adjacent first meshing members, the first clamping grooves and the auxiliary clamping grooves are respectively used for meshing the first meshing portions with the auxiliary locking portions, the zip cloth is clamped by the second meshing members and the first meshing members through second supporting members, each of the second meshing members is provided with a second clamping portion, a second clamping groove is formed between two adjacent second meshing members, and the second clamping grooves are used for meshing the second clamping portions. By the aid of the opposite relation of detail structures of the first meshing members and the second meshing members, the sealing effect and the meshing strength are improved.
Description
Technical field
The present invention is relevant for a kind of slide fastener and sprocket thereof, especially a kind of slide fastener and sprocket thereof with good sealing property.
Background technology
Please refer to Figure 1 and Figure 2, it is TaiWan, China patent announcement I317266 number " chain of slidingtype holding ﹠ forming knot " patent of invention, disclose the existing slide fastener 7 of the first, consisted of by several sprockets 71 and two chain cloth 72, these several sprocket 71 spread configurations are in the relative lateral margin of this two chains cloth 72, and respectively the sprocket 71 of this chain cloth 72 forms dislocation.For convenience of description, only utilize below wherein a sprocket 71 and wherein a chain cloth 72 describe.This sprocket 71 belongs to the monodentate structure, and this sprocket 71 forms in the lateral margin of this chain cloth 72 by a support sector 711; This sprocket 71 forms a neck 712 of undergauge in the middle part, this neck 712 connects to arrange in front end and expands an engagement head 713 of shape.Wherein, this neck 712 arranges one and fastens teat 714, and this engagement head 713 then arranges one and fastens recess 715.Whereby, respectively this engagement head 713 can be engaged in two adjacent necks 712, and respectively this fastening teat 714 can be fastened on two adjacent fastening recesses 715, makes this existing slide fastener 7 present closed state.
Generally speaking, please refer to shown in Figure 2, when this engagement head 713 respectively stretches into two adjacent necks 712 engagements, must have gap (G) between this engagement head 713 and adjacent two necks 712, can make respectively that this engagement head 713 can slip into or skid off two adjacent necks 712 smoothly, so that sealing or open should existing slide fastener 7.Yet, with the monodentate structure of this existing slide fastener 7 owing to had gap (G) when should existing slide fastener 7 presenting closed state, therefore, cause the materials such as liquid, dust or air easily from those gaps (G) by outer toward interior infiltration; In other words, owing to should have the not good shortcoming of sealing property by existing slide fastener 7, therefore, when this existing slide fastener 7 uses in structures such as the pocket of raincoat, clothing or waterproof bags, make easily clothes, pocket inside or waterproof bag inside in the raincoat the article adhesional wetting, get dirty and make moist.
Please refer to Fig. 3 and shown in Figure 4, it also is TaiWan, China patent announcement I317266 number " chain of slidingtype holding ﹠ forming knot " patent of invention, disclose the existing slide fastener 8 of the second, consisted of by several sprockets 81 and two chain cloth 82, and the sprocket 81 of this two chains cloth 82 presents and is staggered.This sprocket 81 consists of a pair of toothing by a surface element 81a and a back part 81b, and this surface element 81a and back part 81b all form in a side of this chain cloth 82 by a support sector 811.Front end 812 towards this sprocket 81 dwindles shape to this surface element 81a gradually from this support sector 811, makes the front end 812 of this surface element 81a roughly triangular in shape; This back part 81b forms a neck 813 of undergauge in the middle part, this neck 813 connects to arrange in front end and expands an engagement head 814 of shape.Whereby, wherein the engagement head 814 of a chain cloth 82 can be engaged in two adjacent necks 813 of another chain cloth 82, and wherein the front end 812 of the surface element 81a of a chain cloth 82 can stretch into two adjacent surface element 81a of another chain cloth 82.
Press, please refer to shown in Figure 4, with these existing slide fastener 8 formed bidentate structures, mainly seal this existing slide fastener 8 by the engagement of this back part 81b respectively, the thickness of this surface element 81a and back part 81b only is respectively half of thickness of this sprocket 81, and wherein respectively this surface element 81a of a chain cloth 82 only stretches into respectively two adjacent surface element 81a of another chain cloth 82.Generally speaking, owing to respectively there is no the design of any snap-in structure between this surface element 81a, therefore, under the situation of the reduced down in thickness of this back part 81b, relative reduce is the joggled strength between this back part 81b respectively; In other words, only this neck 813 and engagement head 814 have engagement, and this surface element 81a is then without engagement, so it is stressed relatively relatively poor and unstable to have slide fastener 8 now.
Please refer to shown in Figure 5, No. 201026249 " slide fastener " patent of invention of TaiWan, China patent disclosure, disclose the third existing slide fastener 9, consisted of by several zipper sprockets 91 and two zipper cloth belts 92, and the zipper sprocket 91 of this two zipper cloth belt 92 presents and is staggered.This zipper sprocket 91 consists of a pair of toothing by a sprocket first half 91a and a sprocket Lower Half 91b, and this sprocket first half 91a and sprocket Lower Half 91b form in respectively a side of this zipper cloth belt 92 by one first strap clamping part 911a and one second strap clamping part 911b.This sprocket first half 91a dwindles shape inwardly gradually by this first strap clamping part 911a, to form one first head 912a; This sprocket Lower Half 91b forms one second head 912b in the end of relative this second strap clamping part 911b, and forms a neck 913b of undergauge between this second strap clamping part 911b and the second head 912b.Whereby, wherein the second head 912b of a zipper cloth belt 92 can be engaged in two adjacent neck 913b of another zipper cloth belt 92, and wherein the first head 912a of a zipper cloth belt 92 can stretch into two adjacent the first head 912a of another zipper cloth belt 92.
Yet, the existing slide fastener 8 of the structure of this third existing slide fastener 9 such as this second, this zipper sprocket 91 is divided into this sprocket first half 91a and sprocket Lower Half 91b, and the formed first head 912a of sprocket first half 91a of this third existing slide fastener 9 also lacks the design of snap-in structure.Therefore, only seal this existing slide fastener 9 by the intermeshing structural design of this slide fastener Lower Half 91b respectively, also so that the lateral force limited that this third existing slide fastener 9 can bear, stressed relatively relatively poor and unstable, cause this third existing slide fastener 9 still to have the not good shortcoming of joggled strength.
Please refer to Figure 6 and Figure 7, No. 201117743 " liquid-tight slide fastener and manufacture method thereof " patent of invention of TaiWan, China patent disclosure, disclose the 4th kind of existing slide fastener 10, consisted of by several sprockets 101 and two zipper strips 102, and the sprocket 101 of this two zipper strip 102 presents and is staggered.This sprocket 101 consists of a pair of toothing by a surface element 103 and a back part 104, and this surface element 103 and back part 104 form in respectively a side of this zipper strip 102 by one first base portion 103a and one second base portion 104a.This surface element 103 extends one first head 103b by this first base portion 103a towards the zipper strip 102 of subtend; This back part 104 forms one second head 104b in the end of relative this second base portion 104a, and forms a neck 104c of undergauge between this second base portion 104a and the second head 104b.Whereby, wherein the second head 104b of a zipper strip 102 can be engaged in two adjacent neck 104c of another zipper strip 102, and wherein the first head 103b of a zipper strip 102 can stretch into two adjacent the first head 103b of another zipper strip 102.
Yet, the existing slide fastener 8 of the structure of the 4th kind of existing slide fastener 10 such as this second and third kind, 9, this sprocket 101 is divided into this surface element 103 and back part 104, and the surface element 103 formed first head 103b of the 4th kind of existing slide fastener 9 also lack the design of snap-in structure.Therefore, only seal this existing slide fastener 10 by these back part 104 intermeshing structural designs respectively, also so that the 4th kind of lateral force limited that existing slide fastener 10 can bear is stressed relatively relatively poor and unstable, cause the 4th kind of existing slide fastener 10 still to have the not good shortcoming of joggled strength.
Moreover, referring again to shown in Figure 7, respectively this surface element 103 still has gap (G) when respectively this back part 104 meshes respectively, and respectively the gap of this surface element 103 (G) interconnects with respectively the gap of this back part 104 (G), thus, cause liquid can be directly infiltrated after respectively the gap of this back part 104 (G) by respectively the gap of this surface element 103 (G) inner, so the sprocket 101 of the 4th kind of existing slide fastener 10 still has the doubt of leaking.Again, although the 4th kind of existing slide fastener 10 can be by repelling water at these sprocket 101 coating water repellents respectively, via repeatedly washing, use for a long time and after rubbing, still causing easily the repellency variation.
Summary of the invention
The object of the invention is the shortcoming that solves prior art, so that a kind of slide fastener to be provided, and can impedance liquid, dust and air toward interior infiltration, promote sealing property and with splendid joggled strength person to reach by outer.
Another purpose of the present invention provides a kind of sprocket, the joggled strength when this sprocket can promote the slide fastener sealing, and can make this slide fastener have the functions such as better impedance water, impedance dust and impedance wind.
To achieve the above object of the invention, the technology contents that uses of the present invention includes:
A kind of slide fastener comprises: two chain cloth, have respectively a yarn stamen, and these two yarn stamens are for being oppositely arranged; And several sprockets, be arranged side by side the yarn stamen in these two chain cloth, respectively this sprocket has respectively one first joggle piece and one second joggle piece, this first joggle piece is arranged at this chain cloth by one first support sector, and this first a joggle piece relatively end of this first support sector is provided with one first clamping part, be provided with a supplementary card buckle portion between this first clamping part and the first support sector, form one first draw-in groove and an auxiliary draw-in groove between two the first adjacent joggle pieces, this first draw-in groove is for this first clamping part engagement, should mesh for this supplementary card buckle portion by auxiliary draw-in groove, this second joggle piece is arranged at this chain cloth by one second support sector, and with this chain cloth of the common clamping of this first joggle piece, this second a joggle piece relatively end of this second support sector is provided with one second clamping part, form one second draw-in groove between two the second adjacent joggle pieces, this second draw-in groove is for this second clamping part engagement; Wherein, this first joggle piece can contraposition cover this second draw-in groove, and this second joggle piece can contraposition cover this first draw-in groove and auxiliary draw-in groove, and this first clamping part and the second clamping part withstand respectively the yarn stamen on opposite.
In addition, sprocket of the present invention, comprise: one first joggle piece, opposite end are respectively one first support sector and one first clamping part, and this first joggle piece sequentially is provided with auxiliary buckling parts, a supplementary card buckle portion and one first buckling parts from this first clamping part towards this first support sector direction; And one second joggle piece, opposite end is respectively one second support sector and one second clamping part, and this second support sector is corresponding to this first support sector, and is provided with one second buckling parts between this second support sector and the second clamping part; Wherein, the width of this second clamping part is greater than the width of this auxiliary buckling parts, and the width of this second buckling parts is less than the width of this supplementary card buckle portion.
The present invention consists of the sprocket of bidentate structure jointly by this first and second joggle piece, makes respectively that this first joggle piece can intermesh, and each second joggle piece also can be intermeshed, significantly to promote the joggled strength of slide fastener of the present invention.Moreover the present invention further utilizes existing gap when respectively first joggle piece covers each second joggle piece engagement, and utilizes each second joggle piece to cover existing gap when respectively this first joggle piece meshes, and helps to increase the sealing property of this slide fastener.
Description of drawings
Fig. 1: the stereogram of the existing slide fastener of the first of TaiWan, China patent announcement I317266 number " chain of slidingtype holding ﹠ forming knot ".
Fig. 2: the use situation top view of the existing slide fastener of the first of TaiWan, China patent announcement I317266 number " chain of slidingtype holding ﹠ forming knot ".
Fig. 3: the stereogram of the existing slide fastener of the second of TaiWan, China patent announcement I317266 number " chain of slidingtype holding ﹠ forming knot ".
Fig. 4: the use situation top view of the existing slide fastener of the second of TaiWan, China patent announcement I317266 number " chain of slidingtype holding ﹠ forming knot ".
Fig. 5: the stereogram of the third existing slide fastener of TaiWan, China patent disclosure No. 201026249 " slide fastener ".
Fig. 6: the stereogram of the 4th kind of existing slide fastener of TaiWan, China patent disclosure No. 201117743 " liquid-tight slide fastener and manufacture method thereof ".
Fig. 7: the assembled sectional view of the 4th kind of existing slide fastener of TaiWan, China patent disclosure No. 201117743 " liquid-tight slide fastener and manufacture method thereof ".
Fig. 8: the sprocket of preferred embodiment of the present invention is arranged at the stereogram of chain cloth.
Fig. 9: the sprocket of preferred embodiment of the present invention is arranged side by side in the stereogram of chain cloth.
Figure 10: the top view of the slide fastener of preferred embodiment of the present invention.
Figure 11: the combination top view the when slide fastener of preferred embodiment of the present invention meshes.
Figure 12: the combination upward view the when slide fastener of preferred embodiment of the present invention meshes.
Wherein:
(the present invention)
1 chain cloth
11 yarn stamens, 12 first surfaces
13 second surfaces
2 sprockets
21 first joggle pieces, 211 first support sectors
212 first clamping parts, 213 auxiliary buckling parts
214 supplementary card buckle portions, 215 first buckling parts
22 second joggle pieces, 221 second support sectors
222 second clamping parts, 223 second buckling parts
The G gap
H1 the first draw-in groove H2 the second draw-in groove
O assists draw-in groove
(prior art)
7 slide fasteners
71 sprockets, 711 support sectors
712 necks, 713 engagement heads
714 fasten teat 715 fastens recess
72 chain cloth
8 slide fasteners
81 sprocket 81a surface elements
812 front ends, 813 necks
814 engagement heads, 82 chain cloth
9 slide fasteners
The 91 zipper sprocket 91a slide fastener first halves
911a the first strap clamping part 912a the first head
91b slide fastener Lower Half 911b the second strap clamping part
912b the second head 913b neck
92 zipper cloth belts
10 slide fasteners
101 sprockets, 102 zipper strips
103 surface element 103a the first base portion
103b the first head 104 back parts
104a the second base portion 104b the second head
The 104c neck
The G gap
The specific embodiment
For above-mentioned and other purpose of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and cooperation accompanying drawing are described in detail below:
Please refer to Fig. 8 to shown in Figure 10, the slide fastener of preferred embodiment of the present invention can be applied to the various clothings such as overcoat, trousers or raincoat, also can be applied to the structures such as pocket, knapsack or waterproof bag of clothing.This slide fastener is made of two chain cloth 1 and several sprockets 2, and this two chains cloth 1 is oppositely arranged, and these several sprockets 2 are staggered and are arranged at this two chains cloth 1 lateral margin relative to each other; As shown in Figure 9, be to disclose the schematic diagram that a chain cloth 1 wherein is provided with several sprockets 2 side by side.In addition, wherein respectively this sprocket 2 of a chain cloth 1 can be engaged in two adjacent sprockets 2 of another chain cloth 1.For clearly demonstrating the architectural feature of slide fastener of the present invention, below only utilize wherein a chain cloth 1 and wherein a sprocket 2 describe for example.
To shown in Figure 10, a lateral margin of this chain cloth 1 is provided with a yarn stamen 11, and the yarn stamen 11 of this two chains cloth 1 is oppositely arranged referring again to Fig. 8.This yarn stamen 11 extends along the orientation of these several sprockets 2, and the section configuration of this yarn stamen 11 can be generally rounded or oval, uses for these several sprocket 2 combinations.Wherein, this chain cloth 1 also can be selected the whole or predetermined position coating PU glue of this ribbon or pastes waterproof membrane except can selecting to be processed into by common ribbon.For example: with these yarn stamen 11 coating PU glue, and waterproof membrane is pasted in the zone beyond this yarn stamen 11; Perhaps process in these yarn stamen 11 usefulness water-sprinkling agent, and waterproof membrane is pasted in the zone beyond this yarn stamen 11.Again, this chain cloth 1 has a relative first surface 12 and a second surface 13, and this first surface 12 and second surface 13 are top, bottom surface such as Fig. 8 and chain cloth 1 shown in Figure 9; Wherein, also can be only in the wherein surface-coated PU glue of this chain cloth 1 or paste waterproof membrane and can have predetermined effect, for example: this first surface 12 can be coated with PU glue, this second surface 13 can further be processed.
This sprocket 2 is made of one first joggle piece 21 and one second joggle piece 22, this first joggle piece 21 is incorporated into the first surface 12 of this chain cloth 1, this second joggle piece 22 then is incorporated into the second surface 13 of this chain cloth 2, and the common yarn stamen 11 of sandwiched this chain cloth 1 of this first and second joggle piece 21,22; Whereby, respectively this first joggle piece 21 of this two chains cloth 1 can intermesh, and respectively this second joggle piece 22 of this two chains cloth 1 also can intermesh.It should be noted that being familiar with this skill person is appreciated that this sprocket 2 can utilize injection molding method directly to form this first and second joggle piece 21,22 in the yarn stamen 11 of this chain cloth 1.Be clear this first and second joggle piece 21,22 the thin section structure described, in the present embodiment, the width of this first and second joggle piece 21, about 22 two sides is considered as the direction of extending along this yarn stamen 11, hereinafter to be referred as " bearing of trend ".
This first joggle piece 21 is arranged at the first surface 12 of this chain cloth 1 by one first support sector 211, and an end of these the first joggle piece 21 relative these the first support sectors 211 forms free end, and this free end is one first clamping part 212.This first joggle piece 21 sequentially forms auxiliary buckling parts 213, a supplementary card buckle portion 214 and one first buckling parts 215 from this first clamping part 212 towards these the first support sector 211 directions; Whereby, please cooperate with reference to shown in Figure 11, when the first joggle piece 21 of a chain cloth 1 wherein is engaged in two adjacent the first joggle pieces 21 of another chain cloth 1, this first clamping part 212 can be engaged in 2 first adjacent buckling parts 215, and this supplementary card buckle portion 214 then can be engaged in two adjacent auxiliary buckling parts 213.In more detail, the width of this first clamping part 212 is less than the width of this supplementary card buckle portion 214, and forms the auxiliary buckling parts 213 of undergauge structure between this first clamping part 212 and the supplementary card buckle portion 214; The width of this supplementary card buckle portion 214 is then less than the width of this first support sector 211, and then forms the first buckling parts 215 of undergauge structure between this supplementary card buckle portion 214 and the first support sector 211.
In other words, this first joggle piece 21 can form left-right symmetry and have the sunk structure of suitable radian in the position of this first buckling parts 215, and these the first clamping part 212 outer peripheral edges can form corresponding circular-arc, so that this first clamping part 212 can slip into or skid off 2 first adjacent buckling parts 215 smoothly; Moreover, this first joggle piece 21 also can form left-right symmetry and have the sunk structure of suitable radian in the position of this auxiliary buckling parts 213, and these supplementary card buckle portion 214 appearance profiles also can form corresponding radian, so that this supplementary card buckle portion 214 can slip into or skid off two adjacent auxiliary buckling parts 213 smoothly.Whereby, please refer to shown in Figure 10, when 2 first joggle pieces 21 are arranged side by side, this 2 first buckling parts 215 can consist of one first draw-in groove (H1) jointly, this two auxiliary buckling parts 213 then can consist of an auxiliary draw-in groove (O) jointly, and this first draw-in groove (H1) and auxiliary draw-in groove (O) can be meshed with this first clamping part 212 and supplementary card buckle portion 214 respectively.It should be noted that, in the present embodiment, because the width of this first clamping part 212 is less than the width of this supplementary card buckle portion 214, therefore, the width of this first draw-in groove (H1) is less than the width of this auxiliary draw-in groove (O), so that this first clamping part 212 can be in advance by engagement in the first draw-in groove (H1) that arrives the width less behind the relatively large auxiliary draw-in groove (O) of width.
This second joggle piece 22 is arranged at the second surface 13 of this chain cloth 1 by one second support sector 221, and an end of these the second joggle piece 22 relative these the second support sectors 221 forms free end, and this free end is one second clamping part 222; Wherein, the end face of this second clamping part 222 can form with the end face of this first clamping part 212 concordant, and this second joggle piece 22 forms one second buckling parts 223 between this second clamping part 222 and the second support sector 211; Whereby, please cooperate with reference to shown in Figure 12, when the second joggle piece 22 of a chain cloth 1 wherein was engaged in two adjacent the second joggle pieces 22 of another chain cloth 1, this second clamping part 222 can be engaged in 2 second adjacent buckling parts 223.In more detail, the width of this second clamping part 222 is less than the width of this second support sector 221, and forms second of undergauge structure between this second clamping part 222 and the second support sector 221 and fasten 223.In other words, this second joggle piece 22 can form left-right symmetry and have the sunk structure of suitable radian in the position of this second buckling parts 223, and these the second clamping part 222 outer peripheral edges can form corresponding circular-arc, so that this second clamping part 222 can slip into or skid off 2 second adjacent buckling parts 223 smoothly; Whereby, please refer to shown in Figure 10ly, when 2 second adjacent joggle pieces 22 were arranged side by side, 2 second adjacent buckling parts 223 can consist of one second draw-in groove (H2) jointly, and this second draw-in groove (H2) can be meshed with this second clamping part 222.
It should be noted that, please refer to Fig. 8 and shown in Figure 10, take side by side two sprockets 2 as example, in the present embodiment, this first draw-in groove (H1) can be to being positioned at the position of this second draw-in groove (H2), and the width of this first draw-in groove (H1) can be less than the width of this second draw-in groove (H2); Whereby, please refer to shown in Figure 11, when slide fastener engagement of the present invention, this first joggle piece 21 can be covered in the gap (G) between this second clamping part 222 and this second draw-in groove (H2), and 22 of this second joggle pieces can be covered in the gap (G) between this first clamping part 212 and this first draw-in groove (H1).Moreover this auxiliary draw-in groove (O) can be to being positioned at the position of this second clamping part 222, and width that should auxiliary draw-in groove (O) can be greater than the distance between adjacent 2 second clamping parts 222; Whereby, please refer to shown in Figure 12, this second joggle piece 22 can be covered in this supplementary card buckle portion 214 and should auxiliary draw-in groove (O) between gap (G).In brief, respectively existing gap (G) can cover by this second joggle piece 22 respectively during 21 engagement of this first joggle piece, also namely respectively during 22 engagement of this second joggle piece existing gap (G) can cover by this first joggle piece 21 respectively, help impedance liquid, dust or air via those gaps (G) by outer toward interior infiltration, to reach splendid sealing property.
In other words, referring again to Fig. 8 and shown in Figure 10, take single sprocket 2 as example, in order to the relative position relation of this first and second joggle piece 21 of explanation, 22 thin section structure.In the present embodiment, this second clamping part 222 can reach to being positioned at this first clamping part 212 position of auxiliary buckling parts 213, and the width of this second clamping part 222 can maybe should be assisted greater than this first clamping part 212 width of buckling parts 213; Moreover this second buckling parts 223 can be to being positioned at the position of this supplementary card buckle portion 214 and the first buckling parts 215, and the width of this second buckling parts 223 can be less than the width of this supplementary card buckle portion 214 or this first buckling parts 215.
Please refer to Figure 10 to shown in Figure 12, slide fastener of the present invention is when reality is used, when this several sprockets 2 side by side and when being crisscross arranged yarn stamen 11 in this two chains cloth 1, the slider of zipper fastener (not illustrating) of can arranging in pairs or groups forces the sprocket 2 of this two chains cloth 1 to intermesh, or force the sprocket 2 of this two chains cloth 1 to break away from mutually, so that the state that this slide fastener presents sealing or opens; Such as Figure 11 and shown in Figure 12, disclose respectively top view and the upward view of slide fastener of the present invention when engagement.
Please first with reference to Figure 10 and shown in Figure 11, adjacent the first buckling parts 215 in the left and right sides can form this several the first draw-in groove (H1) along this " bearing of trend ", and the adjacent auxiliary buckling parts 213 in the left and right sides then can form this several auxiliary draw-in groove (O) along this " bearing of trend "; Control this slider of zipper fastener along should " bearing of trend " moving, can force respectively this first clamping part 212 to stretch into respectively engagement in corresponding the first draw-in groove (H1), and force respectively that this supplementary card buckle portion 214 stretches into respectively engagement in the corresponding auxiliary draw-in groove (O).Referring again to Figure 10 and shown in Figure 12, adjacent the second buckling parts 223 in the left and right sides can form this several the second draw-in groove (H2) along this " bearing of trend "; When respectively this first joggle piece 21 intermeshed, respectively this second clamping part 222 can stretch into respectively engagement in corresponding the second draw-in groove (H2) simultaneously, so that respectively this second joggle piece 22 also intermeshes.Whereby, utilize respectively these the first joggle piece 21 intermeshing relations, and these the second joggle piece 22 intermeshing relations respectively, can make slide fastener of the present invention present closed state, be present in simultaneously the respectively gap (G) between this sprocket 2, also can be respectively by this first and second joggle piece 21 respectively, 22 cover.
Moreover referring again to shown in Figure 11, this first clamping part 212 can withstand the yarn stamen 11 of opposite chain cloth 1, and this second clamping part 222 can withstand the yarn stamen 11 of opposite chain cloth 1, so that slide fastener of the present invention when engagement forms tight, further promotes sealing property.
The technical characteristics of slide fastener of the present invention is: by this first and second joggle piece 21, the 22 common sprockets 2 that consist of the bidentate structure, making respectively, this first joggle piece 21 can intermesh, make simultaneously respectively that this joggle piece 22 also can intermesh, significantly to promote the joggled strength of slide fastener of the present invention.Moreover, the present invention further utilizes existing gap (G) when respectively this first joggle piece 21 covers respectively this second joggle piece 22 engagement, and utilize existing gap (G) when respectively this second joggle piece 22 covers respectively this first joggle piece 21 engagement, help to increase the sealing property of this slide fastener.Whereby, when slide fastener meshes, the present invention can bear slide fastener 7,8 than prior art, 9 larger lateral forces, but simultaneously also effective impedance liquid, dust or air via gap (G) by outer toward interior infiltration, effectively to reach the effect that promotes sealing property and joggled strength.
Sprocket of the present invention, because this first joggle piece 21 is provided with the first clamping part 212, auxiliary buckling parts 213, supplementary card buckle portion 214 and the first buckling parts 215, and this second joggle piece 22 is provided with the second clamping part 222 and the second buckling parts 223; This first clamping part 212 and auxiliary buckling parts 213 can be to being positioned at this second clamping part 222, and this supplementary card buckle portion 214 and the first buckling parts 215 can be to being positioned at this second buckling parts 223.Especially, the width of this second clamping part 222 can maybe should be assisted greater than this first clamping part 212 width of buckling parts 213, and the width of this second buckling parts 223 can be less than the width of this supplementary card buckle portion 214 or this first buckling parts 215.Whereby, when this sprocket 2 uses at slide fastener, can make this slide fastener have good sealing property, and have splendid joggled strength concurrently.
In sum, slide fastener of the present invention and sprocket thereof, because the design of this sprocket is made of the first joggle piece and the second joggle piece, and by the relativeness of the thin section structure of this first and second joggle piece, so that the present invention can reach many effects such as lifting sealing property and joggled strength.
Claims (10)
1. a slide fastener is characterized in that, comprises:
Two chain cloth have respectively a yarn stamen, and these two yarn stamens are for being oppositely arranged; And
Several sprockets, be arranged side by side the yarn stamen in these two chain cloth, respectively this sprocket has respectively first joggle piece and second joggle piece, this first joggle piece is arranged at this chain cloth by first support sector, and this first a joggle piece relatively end of this first support sector is provided with first clamping part, be provided with a supplementary card buckle portion between this first clamping part and the first support sector, form first draw-in groove and an auxiliary draw-in groove between two the first adjacent joggle pieces, this first draw-in groove is for this first clamping part engagement, should mesh for this supplementary card buckle portion by auxiliary draw-in groove, this second joggle piece is arranged at this chain cloth by second support sector, and with this chain cloth of the common clamping of this first joggle piece, this second a joggle piece relatively end of this second support sector is provided with second clamping part, form second draw-in groove between two the second adjacent joggle pieces, this second draw-in groove is for this second clamping part engagement;
Wherein, this first joggle piece can contraposition cover this second draw-in groove, and this second joggle piece can contraposition cover this first draw-in groove and auxiliary draw-in groove, and this first clamping part and the second clamping part withstand respectively the yarn stamen on opposite.
2. slide fastener as claimed in claim 1 is characterized in that, the width of this first clamping part is less than the width of this supplementary card buckle portion, and the width of this supplementary card buckle portion is less than the width of this first support sector, and the width of this first draw-in groove is less than the width of this auxiliary draw-in groove.
3. slide fastener as claimed in claim 2 is characterized in that, this auxiliary draw-in groove contraposition is in this second clamping part, and the width of this auxiliary draw-in groove is greater than the distance between adjacent two the second clamping parts.
4. such as claim 1,2 or 3 described slide fasteners, it is characterized in that this first draw-in groove is to being positioned at this second draw-in groove, and the width of this first draw-in groove is less than the width of this second draw-in groove.
5. such as claim 1,2 or 3 described slide fasteners, it is characterized in that the width of this second clamping part is less than the width of this second support sector.
6. such as claim 1,2 or 3 described slide fasteners, it is characterized in that this yarn stamen extends along the orientation of these several sprockets, and the section of this yarn stamen is circular or oval.
7. a sprocket is characterized in that, comprises:
First joggle piece, opposite end is respectively first support sector and first clamping part, and this first joggle piece sequentially is provided with an auxiliary buckling parts, a supplementary card buckle portion and first buckling parts from this first clamping part towards this first support sector direction; And
Second joggle piece, opposite end are respectively second support sector and second clamping part, and this second support sector is corresponding to this first support sector, and are provided with second buckling parts between this second support sector and the second clamping part;
Wherein, the width of this second clamping part is greater than the width of this auxiliary buckling parts, and the width of this second buckling parts is less than the width of this supplementary card buckle portion.
8. sprocket as claimed in claim 7 is characterized in that, the width of this second clamping part is greater than the width of this first clamping part.
9. sprocket as claimed in claim 8 is characterized in that, the width of this second buckling parts is less than the width of this first buckling parts.
10. such as claim 7,8 or 9 described sprockets, it is characterized in that, the width of this first clamping part is less than the width of this supplementary card buckle portion, and the width of this supplementary card buckle portion is less than the width of this first support sector, and the width of this second clamping part is less than the width of this second support sector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102325470A CN102934868A (en) | 2011-08-15 | 2011-08-15 | Zip and zip teeth thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102325470A CN102934868A (en) | 2011-08-15 | 2011-08-15 | Zip and zip teeth thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102934868A true CN102934868A (en) | 2013-02-20 |
Family
ID=47693826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102325470A Pending CN102934868A (en) | 2011-08-15 | 2011-08-15 | Zip and zip teeth thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102934868A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330343A (en) * | 2013-07-07 | 2013-10-02 | 福建浔兴拉链科技股份有限公司 | Novel firmly-meshed zipper and zipper teeth thereof |
| CN106418918A (en) * | 2016-08-29 | 2017-02-22 | 福建浔兴拉链科技股份有限公司 | Chain teeth capable of saving materials |
| WO2018036140A1 (en) * | 2016-08-23 | 2018-03-01 | 吉田拉链（深圳）有限公司 | Zipper tooth, zipper chain, and zipper |
| CN113317600A (en) * | 2021-04-29 | 2021-08-31 | 阮晴 | Zipper puller |
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| EP1723868A2 (en) * | 2005-05-20 | 2006-11-22 | Ykk Corporation | Slide fastener chain |
| TW201117743A (en) * | 2009-11-30 | 2011-06-01 | Ykk Corp | Liquid-tight slide fastener and manufacturing method thereof |
| CN102088882A (en) * | 2009-01-13 | 2011-06-08 | Ykk株式会社 | Slide fastener |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1723868A2 (en) * | 2005-05-20 | 2006-11-22 | Ykk Corporation | Slide fastener chain |
| CN102088882A (en) * | 2009-01-13 | 2011-06-08 | Ykk株式会社 | Slide fastener |
| TW201117743A (en) * | 2009-11-30 | 2011-06-01 | Ykk Corp | Liquid-tight slide fastener and manufacturing method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330343A (en) * | 2013-07-07 | 2013-10-02 | 福建浔兴拉链科技股份有限公司 | Novel firmly-meshed zipper and zipper teeth thereof |
| CN103330343B (en) * | 2013-07-07 | 2016-08-31 | 福建浔兴拉链科技股份有限公司 | It is engaged firm slide fastener and chain tooth thereof |
| WO2018036140A1 (en) * | 2016-08-23 | 2018-03-01 | 吉田拉链（深圳）有限公司 | Zipper tooth, zipper chain, and zipper |
| US10765178B2 (en) | 2016-08-23 | 2020-09-08 | Ykk Corporation | Element, fastener stringer, and slide fastener |
| CN106418918A (en) * | 2016-08-29 | 2017-02-22 | 福建浔兴拉链科技股份有限公司 | Chain teeth capable of saving materials |
| CN106418918B (en) * | 2016-08-29 | 2020-02-04 | 福建浔兴拉链科技股份有限公司 | Material-saving chain tooth |
| CN113317600A (en) * | 2021-04-29 | 2021-08-31 | 阮晴 | Zipper puller |
| CN113317600B (en) * | 2021-04-29 | 2023-03-28 | 浦江杰泰拉链有限公司 | Zipper puller |
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Application publication date: 20130220 |