CN212260702U - Zipper and slider thereof - Google Patents

Abstract

The utility model belongs to the technical field of the zip fastener, especially, relate to a zip fastener and pull head thereof, this pull head include fin, lower fin, guide pillar and cap, go up the fin with the fin interval sets up down, the upper end of guide pillar and lower extreme respectively with go up the fin with the fin is connected down, the both ends of cap install in go up the upper surface of fin, go up the fin with the edge that the tip of cap corresponds is equipped with first water conservancy diversion breach, first water conservancy diversion breach certainly go up the upper surface orientation of fin the lower fin extends. This pull head is at the in-process of electroplating or baking finish, and electrolyte or baking finish liquid can flow into in the first water conservancy diversion breach from the upper surface of last fin to prevent that electrolyte or baking finish liquid from piling up and being stained with glutinous in the joint portion department of cap and last fin, and then solved the card problem of dying of pulling-on piece, make the smooth and easy stability of use of the zip fastener of using this pull head.

Description

Zipper and slider thereof

Technical Field

The utility model belongs to the technical field of the zip fastener, especially, relate to a zip fastener and pull head thereof.

Background

At present, a common tool for a zipper on clothes and bags is provided, the zipper mainly comprises a pull head and zipper teeth, and two rows of continuously arranged zipper teeth are connected together through the pull head, so that openings on the clothes and bags are opened and closed; current pull head generally includes pull head body, pulling-on piece and cap, along with electroplating and baking finish technology use in a large number on the pull head, because pull head body and cap are not matchd at the physique, lead to many unnecessary plating solution or baking finish liquid to pile up and be stained with the bonding portion of gluing at pull head body and cap, and then lead to the pulling-on piece easily to block when the pulling pull head dies, influence whole zip fastener function performance that opens and shuts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zip fastener and pull head thereof aims at solving the technical problem of pull head plating solution or baking finish liquid pile and be stained with the joint portion of glutinous pull head body and cap among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: a pull head comprises an upper wing piece, a lower wing piece, a guide post and a cap, wherein the upper wing piece and the lower wing piece are arranged at intervals, the upper end and the lower end of the guide post are respectively connected with the upper wing piece and the lower wing piece, two ends of the cap are installed on the upper surface of the upper wing piece, a first flow guide notch is formed in the edge, corresponding to the end portion of the cap, of the upper wing piece, and the first flow guide notch extends from the upper surface of the upper wing piece to the lower wing piece.

Optionally, the first flow guiding notch includes a first inclined surface, and the first inclined surface extends from the upper surface of the upper fin toward the lower fin and toward the outside of the upper fin.

Optionally, the first diversion notch includes a first face and a second face, the first face is perpendicular to the upper surface of the upper fin, the second face is parallel to the upper surface of the upper fin and is located between the upper surface of the upper fin and the lower fin, the upper edge of the first face is connected with the upper surface of the upper fin, and the lower edge of the first face is connected with the second face.

Optionally, a first transition surface for smoothly transitioning the upper surface of the upper fin to the side surface of the upper fin is disposed at the periphery of the upper fin, and the first flow guide notch extends from the first transition surface toward the lower fin.

Optionally, the length of the first diversion notch is smaller than the width of the cap, and the height of the first diversion notch is smaller than the thickness of the upper fin.

Optionally, a second diversion notch is formed in the edge, close to the guide pillar, of the lower fin, and the second diversion notch extends from the lower surface of the lower fin towards the upper fin.

Optionally, a second transition surface for smoothly transitioning the lower surface of the lower wing panel to the side surface of the lower wing panel is provided at the periphery of the lower wing panel.

Optionally, the end surface of the cap close to the guide post is in smooth transition with the side surface of the lower fin close to the guide post.

Optionally, the upper fin, the guide post and the lower fin are integrally formed.

The utility model provides an above-mentioned one or more technical scheme in the pull head have one of following technological effect at least: because the edge that the tip of last fin and cap corresponds is equipped with first water conservancy diversion breach, and the opening of first water conservancy diversion breach and the upper surface intercommunication of last fin, at the in-process of electroplating or baking finish then, electrolyte or baking finish liquid can flow in first water conservancy diversion breach from the upper surface of last fin in, thereby prevent that electrolyte or baking finish liquid from piling up and being stained with glutinous in the joint portion department of cap and last fin, and then solved the card problem of dying of pulling-on piece, make the smooth and easy stability of use of the zip fastener of using this pull head.

The utility model discloses another technical scheme be: a zipper comprises the zipper puller.

The utility model discloses a zipper, owing to adopted foretell pull head, can solve electrolyte or baking finish liquid and pile up and be stained with glutinous problem in the joint portion department of cap and last fin, and then solved the card problem of dying of pulling-on piece for the smooth and easy stability of use of the zipper of this pull head.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a first viewing angle of a slider according to an embodiment of the present invention.

FIG. 2 is a schematic view of the slider shown in FIG. 1 from a second perspective.

FIG. 3 is a schematic view of the slider shown in FIG. 1 from a third perspective.

Fig. 4 is a sectional view taken along line a-a in fig. 3.

Wherein, in the figures, the respective reference numerals:

10-upper wing piece 11-first diversion gap 12-first transition surface

20-lower wing 21-second diversion gap 22-second transition surface

30-guide post 40-cap 41-groove

111-first face 112-second face 211-second inclined face.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate the invention, but should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 4, in an embodiment of the present invention, a slider is provided, which is mainly applied to clothes and bags, and the slider can be applied to a nylon fastener, a plastic steel fastener, and a metal fastener; the slider comprises an upper wing piece 10, a lower wing piece 20, a guide post 30 and a cap 40, wherein the upper wing piece 10 and the lower wing piece 20 are arranged at intervals, and the upper end and the lower end of the guide post 30 are respectively connected with the upper wing piece 10 and the lower wing piece 20, wherein the upper wing piece 10 and the lower wing piece 20 are arranged at intervals in parallel, a penetrating space for a zipper tooth (not shown) to penetrate is formed between the upper wing piece 10 and the lower wing piece 20, and the two zipper teeth penetrate out from two sides of the guide post 30, so that the two zipper teeth are opened and closed; further, two ends of the cap 40 are mounted on the upper surface of the upper fin 10, a first flow guiding notch 11 is disposed at an edge of the upper fin 10 corresponding to the end of the cap 40, and the first flow guiding notch 11 extends from the upper surface of the upper fin 10 toward the lower fin 20.

Specifically, the utility model discloses the pull head, because the edge that the tip of last fin 10 and cap 40 corresponds is equipped with first water conservancy diversion breach 11, and the opening of first water conservancy diversion breach 11 and the upper surface intercommunication of last fin 10, so at the in-process of electroplating or baking finish, electrolyte or baking finish liquid can flow in first water conservancy diversion breach 11 from the upper surface of last fin 10, thereby prevent that electrolyte or baking finish liquid from piling up and being stained with glutinous in cap 40 and the junction department of last fin 10, and then solved the card of pulling-on piece and died the problem, make the smooth and easy stability of use of the zip fastener of using this pull head.

In this embodiment, the slider further includes a pull tab (not shown), two ends of the cap 40 are mounted on the upper surface of the upper wing 10, wherein the pull tab is provided with a fixing hole (not shown), the cap 40 is inserted into the fixing hole, and then two ends of the cap 40 are mounted on the upper surface of the upper wing 10, so as to fix the cap 40 and the pull tab; in addition, the middle part of the cap 40 is provided with a groove 41, and the pulling piece is positioned in the groove 41, so that the pulling piece can rotate in the groove 41, and the pull head is suitable for being pulled at different angles, and the use of the pull head is more convenient and labor-saving.

Optionally, the number of the first diversion gaps 11 may be two, and the two first diversion gaps 11 are respectively arranged near two ends of the cap 40, so that the electrolyte or the baking varnish liquid at the joint of the two ends of the cap 40 and the upper fin 10 respectively flows into the two second diversion gaps 21, thereby preventing the electrolyte or the baking varnish liquid from being accumulated and adhered to the joint of the cap 40 and the upper fin 10; of course, in other embodiments, the number of the first diversion notches 11 may be one, and the edge of the upper fin 10 close to the guide pillar 30 is provided with the first diversion notch 11, or the edge of the upper fin 10 away from the guide pillar 30 is provided with the first diversion notch 11, and the specific structure thereof may be selected according to actual situations.

In another embodiment of the present invention, the first guide notch 11 of the slider is provided to include a first inclined surface (not shown) extending from the upper surface of the upper wing 10 toward the lower wing 20 and obliquely outward of the upper wing 10.

Specifically, the electrolyte or the baking varnish liquid at the joint of the cap 40 and the upper blade 10 can directly and completely flow out of the slider along the first inclined plane, so that the electrolyte or the baking varnish liquid is uniformly distributed on the slider, and the slider has better performance and is more attractive; meanwhile, the first flow guide notch 11 is simple in structure and convenient to manufacture.

In another embodiment of the present invention, referring to fig. 3 and 4, the first guide notch 11 of the slider is provided to include a first surface 111 and a second surface 112, the first surface 111 is perpendicular to the upper surface of the upper wing 10, the second surface 112 is parallel to the upper surface of the upper wing 10 and is located between the upper surface of the upper wing 10 and the lower wing 20, the upper edge of the first surface 111 is connected to the upper surface of the upper wing 10, and the lower edge of the first surface 111 is connected to the second surface 112.

Specifically, the electrolyte or the baking varnish liquid at the joint of the cap 40 and the upper fin 10 smoothly flows into the second surface 112 along the first surface 111, and then is discharged out of the first diversion notch 11 along the second surface 112, so that the electrolyte or the baking varnish liquid is prevented from being adhered to the joint of the cap 40 and the upper fin 10, and the problem of the stuck pull tab is solved; because the first surface 111 is perpendicular to the upper surface of the upper fin 10, the electrolyte or the baking varnish liquid can vertically fall onto the second surface 112 along the first surface 111, the distance from the electrolyte or the baking varnish liquid to the second surface 112 is short, the speed is high, the flow guiding efficiency is greatly improved, and the accumulation and adhesion of the electrolyte or the baking varnish liquid are effectively avoided; the first diversion gap 11 is an inward concave L-shaped gap, and the gap has a simple structure and is convenient to manufacture.

In another embodiment of the present invention, referring to fig. 1 and 3, a first transition surface 12 for smoothly transitioning the upper surface of the upper wing 10 to the side surface of the upper wing 10 is provided at the edge of the upper wing 10 of the slider, and the first guide notch 11 extends from the first transition surface 12 toward the lower wing 20.

Specifically, the electrolyte or the baking varnish liquid at the joint of the cap 40 and the upper fin 10 smoothly flows into the first diversion notch 11 along the first transition surface 12, so that the accumulation and adhesion of the electrolyte or the baking varnish liquid at the joint of the cap 40 and the upper fin 10 are prevented; meanwhile, the first transition surfaces 12 are arranged at the whole circumferential edge of the upper fin 10, so that the periphery of the upper fin 10 is smooth, the problems of scraping hands and scratching clothes are avoided, electroplating liquid or baking varnish liquid on the upper fin 10 can flow down from the first transition surfaces 12 extending around, and the electrolyte or baking varnish liquid is prevented from being accumulated and adhered to the circumferential edge of the upper fin 10, so that the electrolyte or baking varnish liquid is uniformly distributed on the pull head, the performance of the pull head is better, and the pull head is more attractive.

In another embodiment of the present invention, referring to fig. 2 and 3, and referring to fig. 3, the length L of the first diversion notch 11 of the slider is provided₁Less than the width L of the cap 40₂(ii) a The height H of the first flow guiding gap 11 is smaller than the thickness D of the upper fin 10.

Specifically, 11 length settings of first water conservancy diversion breach and high setting can guarantee that the whole edge of going up fin 10 has good intensity, satisfies pull head operation requirement, avoids first water conservancy diversion breach 11 to set up length overlength or highly too high, and the edge thickness that leads to fin 10 is thin, and the intensity is low easily in the same direction as bad.

In another embodiment of the present invention, a second flow guiding notch 21 is provided at the edge of the lower wing 20 close to the guide post 30, and the second flow guiding notch 21 extends from the lower surface of the lower wing 20 toward the upper wing 10.

Specifically, in the process of electroplating or baking finish, the electrolyte or baking finish liquid accumulated on the lower surface of the lower wing piece 20 can flow into the second diversion gap 21, so that the electrolyte or baking finish liquid is prevented from being accumulated and adhered at the edge of the lower wing piece 20, the electrolyte or baking finish liquid on the surface of the whole puller is uniformly distributed, and the appearance of the puller is attractive.

In another embodiment of the present invention, referring to fig. 2 and 3, the second guide notch 21 of the slider is provided to include a second inclined surface 211, and the second inclined surface 211 extends obliquely from the lower surface of the lower wing 20 toward the upper wing 10 and toward the outside of the lower wing 20.

Specifically, the electrolyte or the baking varnish liquid on the lower surface of the lower wing piece 20 directly and completely flows out of the slider along the first inclined plane, so that the electrolyte or the baking varnish liquid is uniformly distributed on the slider, the performance of the slider is better, and the slider is more attractive; meanwhile, the first flow guide notch 11 is simple in structure and convenient to manufacture.

In another embodiment of the present invention, a second flow guiding notch 21 of the slider is provided, which includes a third surface (not shown) and a fourth surface (not shown), wherein the third surface is perpendicular to the lower surface of the lower wing 20, the fourth surface is parallel to the lower surface of the lower wing 20 and is disposed between the lower surface of the lower wing 20 and the upper wing 10, the lower edge of the third surface is connected to the lower surface of the lower wing 20, and the upper edge of the second surface 112 is connected to the fourth surface.

Specifically, the electrolyte or the baking varnish liquid on the lower surface of the lower wing piece 20 smoothly flows into the fourth surface along the third surface and then flows out of the second flow guiding gap 21 along the fourth surface, so that the electrolyte or the baking varnish liquid is prevented from being adhered and accumulated at the edge of the lower wing piece 20, the electrolyte or the baking varnish liquid on the surface of the whole puller is uniformly distributed, and the puller has good performance and beautiful appearance; because the third surface is perpendicular to the lower surface of the lower fin 20, the electrolyte or the baking varnish liquid can vertically fall onto the fourth surface along the third surface, the route of the electrolyte or the baking varnish liquid flowing onto the fourth surface is short, the speed is high, the diversion efficiency is greatly improved, and the accumulation and adhesion of the electrolyte or the baking varnish liquid are effectively avoided; the second diversion gap 21 is an inward concave L-shaped gap, and the gap has a simple structure and is convenient to manufacture.

In another embodiment of the present invention, referring to fig. 2, 3 and 4, a second transition surface 22 for smoothly transitioning the lower surface of the lower blade 20 to the side surface of the lower blade 20 is provided at the periphery of the lower blade 20 of the slider.

Specifically, the second transition surface 22 makes the periphery of lower fin 20 slick and sly, there is not sharp-pointed member, thereby the problem of pull head hand scraping and scraping the clothing has been solved, in addition, electrolyte or baking finish liquid also can flow out along second transition surface 22, thereby avoid electrolyte or baking finish liquid to pile up and be stained with the circumference of gluing at lower fin 20, make electrolyte or baking finish liquid distribute evenly on the pull head, make the performance of pull head better, also more pleasing to the eye.

Optionally, the second diversion notch 21 extends from the second transition surface 22 toward the upper fin 10, so that the electrolyte or the baking varnish liquid on the lower surface of the lower fin 20 smoothly flows into the second diversion notch 21 along the second transition surface 22, thereby preventing the electrolyte or the baking varnish liquid from being accumulated and adhered to the periphery of the lower fin 20, and enabling the electrolyte or the baking varnish liquid to be uniformly distributed on the slider, so that the slider has better performance and is more attractive.

In another embodiment of the present invention, the upper blade 10, the guide post 30 and the lower blade 20 of the slider are provided as an integral part.

Specifically, the upper blade 10, the guide post 30 and the lower blade 20 are integrally formed, so that the slider can be rapidly manufactured in a large scale, and meanwhile, the integrally formed structural strength is good, so that the service life of the slider is greatly prolonged.

In another embodiment of the present invention, there is provided a slide fastener including the slider as described above.

The utility model discloses the zip fastener is owing to adopted foretell pull head to solved electrolyte or baking finish liquid and piled up and be stained with glutinous problem in the junction department of cap 40 and last fin 10, and then solved the dead problem of card of pulling-on piece, feasible use of the zip fastener of this pull head is smooth and easy stable.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A slider, characterized by: the guide post comprises an upper fin, a lower fin, a guide post and a cap, wherein the upper fin and the lower fin are arranged at intervals, the upper end and the lower end of the guide post are respectively connected with the upper fin and the lower fin, two ends of the cap are installed on the upper surface of the upper fin, a first flow guide notch is arranged at the edge of the upper fin corresponding to the end part of the cap, and the first flow guide notch extends from the upper surface of the upper fin to the lower fin.

2. The pull head of claim 1, wherein: the first flow guide notch comprises a first inclined surface, and the first inclined surface extends towards the lower wing piece and towards the outer side of the upper wing piece in an inclined mode.

3. The pull head of claim 1, wherein: the first diversion notch comprises a first face and a second face, the first face is perpendicular to the upper surface of the upper fin, the second face is parallel to the upper surface of the upper fin and is located between the upper surface of the upper fin and the lower fin, the upper edge of the first face is connected with the upper surface of the upper fin, and the lower edge of the first face is connected with the second face.

4. The pull head of claim 1, wherein: the periphery of the upper wing is provided with a first transition surface used for smoothly transitioning the upper surface of the upper wing to the side surface of the upper wing, and the first flow guide notch extends from the first transition surface to the lower wing.

5. The pull head of claim 1, wherein: the length of the first diversion notch is smaller than the width of the cap, and the height of the first diversion notch is smaller than the thickness of the upper fin.

6. A slider according to any of claims 1 to 5, characterized in that: the edge of the lower wing piece close to the guide pillar is provided with a second flow guide notch, and the second flow guide notch extends from the lower surface of the lower wing piece towards the upper wing piece.

7. A slider according to any of claims 1 to 5, characterized in that: and a second transition surface for smoothly transitioning the lower surface of the lower wing piece to the side surface of the lower wing piece is arranged at the periphery of the lower wing piece.

8. A slider according to any of claims 1 to 5, characterized in that: the end face of the cap close to the guide post is in smooth transition with the side face of the lower fin close to the guide post.

9. A slider according to any of claims 1 to 5, characterized in that: the upper wing, the guide post and the lower wing are integrally formed.

10. A slide fastener, characterized in that: a slider comprising a slider as claimed in any of claims 1 to 9.

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