CN213096490U - Double-zipper-head sealing zipper - Google Patents
Double-zipper-head sealing zipper Download PDFInfo
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- CN213096490U CN213096490U CN202020974777.9U CN202020974777U CN213096490U CN 213096490 U CN213096490 U CN 213096490U CN 202020974777 U CN202020974777 U CN 202020974777U CN 213096490 U CN213096490 U CN 213096490U
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- zipper
- cloth
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- draw
- zip fastener
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Abstract
The utility model discloses a double-zipper-head sealing zipper, which comprises zipper cloth, zipper teeth, a first zipper head and a second zipper head, wherein the zipper teeth are arranged on the zipper cloth, the zipper cloth comprises a first zipper cloth and a second zipper cloth, the first zipper head and the second zipper head are arranged on the first zipper cloth and the second zipper cloth in a crossing way and slide in opposite directions, the first zipper cloth and the second zipper cloth are both provided with airtight coatings, the first zipper cloth and the second zipper cloth are both provided with sealing elements, the sealing elements comprise sealing edges and bulges, one side of each sealing edge is fixed with the zipper cloth, the other side of each sealing edge is connected with the bulge, the bulge of the sealing element on the first zipper cloth is arranged opposite to the bulge of the sealing element on the second zipper cloth, the sealing elements are arranged between the first zipper head and the second zipper head, and the double-zipper-head sealing zipper can ensure that the two zipper heads can realize sealing at the contact point when being close to contact, so that the whole zipper is in a sealing state.
Description
Technical Field
The utility model relates to a zip fastener field, more specifically the utility model relates to a two zipper head sealing zipper that says so.
Background
Zippers are common fittings on garments and luggage used to frequently open or close the openings of garments and luggage. The zipper generally includes a zipper cloth, zipper teeth and a zipper head, the zipper teeth are respectively and fixedly installed at the edges of two zipper cloths, two sides of the zipper head are spanned on the two zipper teeth, and the zipper teeth can be engaged or separated when the zipper head slides on the zipper teeth in a reciprocating manner.
Along with the development of zip fastener technique, double zipper head zip fastener has appeared in the market, two zipper heads have been strideed on the chain tooth of double zipper head zip fastener, two zipper heads can be followed and have been drawn zipper cloth's looks or opposite slip, two zipper head zip fasteners adopt and slide in opposite directions on case and bag usually, and all need the leakproofness according to the zip fastener on people's the demand case and bag, in order to reach waterproof characteristic, but double zipper head zip fastener when two zipper heads slide to contact together, two zipper head's contact point can not reach sealedly, can lead to the scheduling problem of intaking in this department.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a two zipper head sealing zipper, this two zipper head sealing zipper can guarantee that two zipper heads can realize sealedly when being close to the contact in the contact point department, make whole zip fastener all be in encapsulated situation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a two zip fastener head sealed zip fastener, draws zipper head and second to draw zipper head including drawing zipper cloth, chain tooth, first zipper head and second, the chain tooth sets up on drawing zipper cloth, draw zipper cloth including first zipper cloth and second to draw zipper cloth, first zipper head and second draw zipper head to stride the dress and draw zipper cloth and slide in opposite directions on first zipper cloth and second, first zipper cloth and second draw zipper cloth all to be provided with airtight coating, all be provided with the sealing member on first zipper cloth and the second zipper cloth, the sealing member includes sealed limit and arch, and sealed limit one side is fixed with zipper cloth, and sealed limit opposite side and arch are connected, and the arch of sealing member sets up relatively in the arch of sealing member on the first zipper cloth and the second zipper cloth, the sealing member sets up between first zipper head and the second zipper head.
Further the bulge is arranged in the middle of the sealing edge, and arc-shaped grooves are formed between the two sides of the bulge and the sealing edge.
Further, the sealing element is made of rubber materials.
And the front sides of the first zipper head and the second zipper head are flush structures.
Furthermore, the inner side faces of the airtight coatings of the first zipper cloth and the second zipper cloth are inclined planes and are parallel to each other.
And further, the inner side surfaces of the airtight coatings of the first zipper cloth and the second zipper cloth are vertical planes.
And locking devices are further arranged on the first zipper head and the second zipper head.
Further locking device is the buckle barb, and the buckle barb level that first draws on the zipper head sets up and the barb up, and the buckle barb level that the second draws on the zipper head sets up and the barb down, and the buckle barb that first draw on the zipper head and the buckle barb that the second draws on the zipper head can cooperate the locking.
And further, the first fastener barb on the zipper head is connected with the first zipper head through a spring, and the second fastener barb on the zipper head is connected with the second zipper head through a stand column.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the sealing element, the double-zipper-head zipper can be completely closed when the two zipper heads are close to and attached at the sealing element, so that the effect that the whole zipper can be sealed is achieved; the sealing piece can be better tightly attached to the support core of the first zipper puller and the support core of the second zipper puller by arranging the bulge, and the sealing performance of the first zipper puller, the second zipper puller and the sealing piece is further improved; set up locking device, make first draw zipper head and second draw zipper head when being close to the laminating, can lock each other, also can not opened under the effect of external force, further guaranteed the leakproofness of zip fastener.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a rear view of a double-slider containment zipper of the present invention (the first slider and the second slider are not completely closed);
fig. 2 is a rear view of the double-slider slide fastener of the present invention (the first slider and the second slider are completely close to each other);
fig. 3 is a sectional view of a first zipper cloth and a second zipper cloth (inner side of the airtight coating is a slant);
fig. 4 is a sectional view of the first zipper cloth and the second zipper cloth (the inner side of the airtight coating is a vertical plane);
fig. 5 is a plan view of the first slider;
fig. 6 is a front view of the first slider;
fig. 7 is a plan view of the second slider;
fig. 8 is a front view of the second slider.
Labeled as: 1. a first zipper cloth; 2. a second zipper cloth; 3. a first slider; 31. a buckle barb on the first zipper head; 32. a spring; 4. a second slider; 41. a buckle barb on the second zipper head; 42. a column; 5. a seal member; 51. a protrusion; 52. sealing the edges; 53. a groove; 6. a hermetic coating; 7. a zipper tooth; 8. and (7) supporting the core.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
A double slider containment zipper of the present invention will be described with reference to fig. 1 to 8.
A double-zipper-head sealed zipper comprises zipper cloth, zipper teeth 7, a first zipper head 3 and a second zipper head 4, wherein the zipper teeth 7 are arranged on the zipper cloth, the zipper cloth comprises a first zipper cloth 1 and a second zipper cloth 2, a first zipper head 3 and a second zipper head 4 are arranged on the first zipper cloth 1 and the second zipper cloth 2 in a spanning mode and slide oppositely, the first zipper cloth 1 and the second zipper cloth 2 are both provided with an airtight coating 6, the first zipper cloth 1 and the second zipper cloth 2 are both provided with a sealing element 5, the sealing element 5 comprises a sealing edge 52 and a bulge 51, one side of the sealing edge 52 is fixed with the zipper cloth, the other side of the sealing edge 52 is connected with the bulge 51, the bulge 51 of the sealing element 5 on the first zipper cloth 1 is opposite to the bulge 51 of the sealing element 5 on the second zipper cloth 2, and the sealing element 5 is arranged between the first zipper head 3 and the second zipper head 4;
as shown in fig. 1, the first slider 3 and the second slider 4 are straddled on the first slider cloth 1 and the second slider cloth 2 and slide left and right along the fastener elements 7, and when the first slider 3 and the second slider 4 slide in opposite directions, the slide fastener is opened, and when the first slider 3 and the second slider 4 slide in opposite directions, the slide fastener is closed; when the first zipper slider 3 and the second zipper slider 4 are contacted and attached at the sealing element 5, the protrusion 51 of the sealing element 5 wraps the support core 8 of the first zipper slider 3 and the support core 8 of the second zipper slider 4, and the opposite surfaces of the protrusion 51 of the sealing element 5 on the first zipper cloth 1 and the protrusion 51 on the second zipper cloth 2 are contacted and closed to form sealing, so that the zipper is completely sealed.
Preferably, as shown in fig. 1, the opposite surfaces of the protrusion 51 on the first zipper cloth 1 and the protrusion 51 on the second zipper cloth 2 are flat surfaces, and the opposite surfaces may be parallel surfaces or other structures that contact and close to each other to realize sealing.
Preferably, the protrusion 51 is arranged in the middle of the sealing edge 52, and circular arc-shaped grooves 53 are arranged between two sides of the protrusion 51 and the sealing edge 52; as shown in fig. 1, two sides of the protrusion 51 and the sealing edge 52 form a circular arc-shaped groove 53 in a shape like a letter 7, and when the first zipper slider 3 and the second zipper slider 4 are close to and attached to each other, the support core 8 of the first zipper slider 3 and the support core 8 of the second zipper slider 4 are attached to the circular arc-shaped groove 53, so that the first zipper slider 3 and the second zipper slider 4 are completely attached to the sealing member 5, and a sealing effect is achieved.
Preferably, the sealing element 5 is made of rubber material; rubber materials have certain elasticity, wearability and waterproof nature, and when sealing member 5 and first draw zipper head 3 and second draw zipper head 4 laminating, sealing member 5 can take place deformation and cooperate with a core 8, then closely wraps up a core 8 that draws zipper head 3 and a core 8 that draws zipper head 4 is drawn to the second.
Preferably, the front sides of the first zipper puller 3 and the second zipper puller 4 are of a flush structure; as shown in fig. 6 and 8, the front sides of the first zipper puller 3 and the second zipper puller 4 are both of a flush structure, so that the first zipper puller 3 and the second zipper puller 4 can be tightly attached when being close to each other, and the sealing effect caused by too large gaps is avoided.
Preferably, as shown in fig. 3, the inner sides of the airtight coating 6 of the first zipper cloth 1 and the second zipper cloth 2 are inclined planes and are parallel to each other; under the action of the first zipper puller 3 and the second zipper puller 4, after the zipper teeth 7 on the first zipper cloth 1 and the second zipper cloth 2 are meshed, the airtight coatings 6 of the first zipper cloth 1 and the second zipper cloth 2 are mutually attached without gaps, and a layer of sealed airtight coating 6 is formed.
Preferably, as shown in fig. 4, the inner side surfaces of the airtight coatings 6 of the first zipper cloth 1 and the second zipper cloth 2 are both vertical planes; under the action of the first zipper puller 3 and the second zipper puller 4, after the zipper teeth 7 on the first zipper cloth 1 and the second zipper cloth 2 are meshed, the airtight coatings 6 of the first zipper cloth 1 and the second zipper cloth 2 are mutually attached without gaps, and a layer of sealed airtight coating 6 is formed.
Preferably, the first zipper puller 3 and the second zipper puller 4 are provided with locking devices; when first draw zipper head 3 and second to draw zipper head 4 to paste tightly, whole zip fastener is sealed completely, and first draw zipper head 3 and the second to draw zipper head 4 on locking device can draw zipper head 3 and second to lock each other, avoid the zip fastener to receive external force influence and make first draw zipper head 3 and second to draw zipper head 4 separately to lead to the zip fastener to be opened can not complete sealed.
Preferably, the locking device is a snap barb, as shown in fig. 6 and 8, the snap barb 31 on the first zipper head is horizontally arranged and the barb faces upwards, the snap barb 41 on the second zipper head is horizontally arranged and the barb faces downwards, and the snap barb 31 on the first zipper head and the snap barb 41 on the second zipper head can be matched and locked;
as shown in fig. 6 and 8, when the first zipper head 3 is attached to the second zipper head 4, the buckle barb 31 on the first zipper head may extend below the buckle barb 41 on the second zipper head (or the buckle barb 41 on the second zipper head extends above the buckle barb 31 on the first zipper head), and then the buckle barb 31 on the first zipper head may be locked with the buckle barb 41 on the second zipper head, and may not be separated from each other under the external force, so that the zipper may not be opened.
Preferably, the buckle barb 31 on the first zipper puller is connected with the first zipper puller 3 through a spring 32, and the buckle barb 41 on the second zipper puller is connected with the second zipper puller 4 through a column 42; the spring 32 can enable the buckle barb 31 on the first zipper puller to move up and down and reset; as shown in fig. 6, when the first zipper slider 3 and the second zipper slider 4 are locked to each other and the first zipper slider 3 and the second zipper slider 4 need to be separated from each other, the snap barb 31 on the first zipper slider is moved downward by pressing the snap barb 31 on the first zipper slider to compress the spring 32 downward under force, so that the snap barb 31 on the first zipper slider is separated from the snap barb 41 on the second zipper slider, and then the first zipper slider 3 and the second zipper slider 4 can be separated from each other.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a two zip fastener head sealed zipper, draws zipper head and second to draw zipper head including drawing zipper cloth, chain tooth setting on drawing zipper cloth, draw zipper cloth to draw zipper cloth including first draw zipper cloth and second to draw zipper cloth, first draw zipper head and second to draw zipper head to stride the dress and draw zipper cloth and the second to draw zipper cloth on and in opposite directions, first draw zipper cloth and second to draw zipper cloth all to be provided with airtight coating, its characterized in that: all be provided with the sealing member on first zip fastener cloth and the second zip fastener cloth, the sealing member includes sealing edge and arch, and sealing edge one side is fixed with the zip fastener cloth, and the sealing edge opposite side is connected with the arch, and the arch of sealing member on the first zip fastener cloth and the arch of sealing member on the second zip fastener cloth set up relatively, the sealing member sets up in the first zip fastener head and the second zip fastener between the head.
2. The double slider containment zipper of claim 1, wherein: the bulge is arranged in the middle of the sealing edge, and arc-shaped grooves are formed between the two sides of the bulge and the sealing edge.
3. A double slider containment zipper as claimed in claim 2, wherein: the sealing element is made of plastic elastomer material.
4. A double slider containment zipper as claimed in claim 3, wherein: the front sides of the first zipper head and the second zipper head are of a flush structure.
5. The double slider containment zipper of claim 4, wherein: the inner side faces of the airtight coatings of the first zipper cloth and the second zipper cloth are inclined planes and are parallel to each other.
6. The double slider containment zipper of claim 4, wherein: the inner side surfaces of the airtight coatings of the first zipper cloth and the second zipper cloth are vertical planes.
7. The double-slider containment zipper according to claim 5 or 6, wherein: and locking devices are arranged on the first zipper head and the second zipper head.
8. The double slider containment zipper of claim 7, wherein: locking device is the buckle barb, and the buckle barb level that first draws on the zipper head sets up and the barb up, and the buckle barb level that the second draws on the zipper head sets up and the barb down, and the buckle barb that first draw on the zipper head and the buckle barb that the second draws on the zipper head can cooperate the locking.
9. The double slider containment zipper of claim 8, wherein: the buckle barb that first zip fastener on the zipper head passes through the spring and is connected with first zip fastener, and the buckle barb that the second was zip fastener on the zipper head passes through the stand and is connected with the second zip fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974777.9U CN213096490U (en) | 2020-06-01 | 2020-06-01 | Double-zipper-head sealing zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974777.9U CN213096490U (en) | 2020-06-01 | 2020-06-01 | Double-zipper-head sealing zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213096490U true CN213096490U (en) | 2021-05-04 |
Family
ID=75669710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020974777.9U Active CN213096490U (en) | 2020-06-01 | 2020-06-01 | Double-zipper-head sealing zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213096490U (en) |
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2020
- 2020-06-01 CN CN202020974777.9U patent/CN213096490U/en active Active
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