CN214103488U - Pull head and zipper with same - Google Patents

Abstract

The utility model discloses a pull head and have zip fastener of this pull head, this pull head includes: the zipper puller comprises a zipper puller body and a zipper pull, wherein the upper bottom plate of the zipper puller body is provided with two oppositely arranged convex parts, and the two convex parts are respectively provided with a zipper pull mounting hole for mounting the zipper pull; and the cap is clamped between the two convex parts and is connected with the slider body, and the hardness of the convex parts is greater than that of the cap. The bulge made of harder material can improve the structural strength of the pull head and ensure the binding force between the pull piece and the pull head; and the cap made of softer material is adopted, so that the skin-friendly performance of the pull head can be ensured, a user can feel safer and more comfortable when using the pull head, and the damage to the user is avoided. That is, the utility model provides a pull head when guaranteeing to have good skin-friendly nature, has higher physical strength, is difficult to warp inefficacy under pulling-on piece exogenic action. The zipper comprises the zipper slider and has the beneficial effects.

Description

Pull head and zipper with same

Technical Field

The utility model relates to the technical field of daily necessities, more specifically say, relate to a pull head. Furthermore, the utility model discloses still relate to a zip fastener including above-mentioned pull head.

Background

Slide fasteners are widely used as product openers and closers in products such as clothing, daily sundries, and industrial products.

The slider belongs to an important component of the zipper and mainly plays a role in separating or meshing zipper teeth.

The pull head in the prior art is usually made of alloy materials so as to improve the physical performance of the pull head and ensure that the pull piece and the pull seat have good bonding force.

However, since the cap of the slider is easily damaged by a user, some clothes, especially children clothes, etc., have a demand for skin-friendliness of the slider, and a plastic slider is generally used at present to improve the skin-friendliness of the slider.

Although the problem of skin-friendly performance of the slider is solved to a certain extent by the plastic slider, the plastic slider cannot be too soft in consideration of the bonding strength of the pull piece and the pull seat of the slider, so that the skin-friendly effect of the slider is not obvious; however, in order to seek a softer skin-friendly property, the existing slider structure inevitably has poor physical strength, and therefore is likely to be deformed or fail by an external force.

In view of the above, it is an urgent problem to be solved by those skilled in the art to provide a slider having good skin-friendly properties and high physical strength.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a slider with good skin-friendly property and high structural strength.

Another object of the utility model is to provide a zip fastener including above-mentioned pull head, its pull head has good close skin nature, and has higher structural strength.

In order to achieve the above object, the present invention provides the following technical solutions:

a pull head, comprising:

the zipper puller comprises a puller body and a zipper pull, wherein an upper bottom plate of the puller body is provided with two oppositely arranged convex parts, and the two convex parts are respectively provided with a zipper pull mounting hole for mounting the zipper pull;

and the cap is clamped between the two convex parts and is connected with the slider body, and the hardness of the convex parts is greater than that of the cap.

Preferably, two sides of the inner surface of the cap are respectively provided with a first inclined surface, and one side of each of the two protruding portions facing the cap is respectively provided with a second inclined surface for being in contact with the first inclined surfaces in an attaching manner.

Preferably, the cap is removably connected to the slider body.

Preferably, a horse hook is arranged between the cap and the slider body, and two ends of the horse hook are respectively clamped with the slider body.

Preferably, one end of the horse hook facing the lock needle is provided with a bending part, and the slider body is provided with a blocking part which extends into the bending part to limit the lifting distance of the horse hook.

Preferably, one end of the horse hook, which is far away from the lock needle, is provided with a first boss), and the slider body is provided with a first clamping groove matched with the first boss, so that the horse hook is prevented from being separated from the slider body along a direction perpendicular to the upper base plate.

Preferably, a second boss is arranged at one end, facing the large end of the slider body, of the cap, and the slider body is provided with a second clamping groove matched with the second boss so as to prevent the cap from being separated from the slider body along a direction parallel to the upper bottom plate; the first clamping groove is communicated with the second clamping groove, so that the first boss limits the second boss.

Preferably, a convex block is arranged at one end, facing the small end of the slider body, of the cap, and a bayonet matched and limited with the convex block is arranged on the slider body.

Preferably, the slider body is integrally formed with the pull tab.

A zipper comprises a pull head, wherein the pull head is any one of the pull heads.

The utility model provides a pull head, which divides the integral cap structure in the prior art into two parts, namely a convex part and a cap in the text, wherein the convex part is a stress part and plays the role of fixing and limiting a pull piece, and when the pull piece is acted by external force, the pull head is driven to move integrally so as to open or close the zipper; the cap is a non-stressed part and mainly ensures the integrity of the integral structure of the pull head.

Based on this, can adopt different materials to bellying and cap, the utility model discloses in, the hardness of bellying is greater than the hardness of cap. The bulge made of harder material can improve the physical structural strength of the pull head and ensure the binding force between the pull piece and the pull head; and the cap made of softer material is adopted, so that the skin-friendly performance of the pull head can be ensured, a user can feel safer and more comfortable when using the pull head, and the damage to the user is avoided. That is, the utility model provides a pull head when guaranteeing to have good skin-friendly nature, has higher physical strength, is difficult to warp inefficacy under pulling-on piece exogenic action.

The utility model provides a zipper, including above-mentioned pull head, have above-mentioned beneficial effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of a slider according to an embodiment of the present invention;

FIG. 2 is a schematic assembled view of FIG. 1;

FIG. 3 is a first perspective view of the slider body shown in FIG. 1;

FIG. 4 is a schematic diagram of the structure of FIG. 3 from a second perspective;

FIG. 5 is a schematic diagram of the third view angle of FIG. 3;

FIG. 6 is a schematic view of the horse hook of FIG. 1;

FIG. 7 is a schematic structural view of the cap of FIG. 1;

FIG. 8 is a schematic view of the horse hook during assembly;

FIG. 9 is a schematic view of the assembled horse hook;

FIG. 10 is a schematic view of the assembled cap;

FIG. 11 is a schematic view of the slider body and pull tab after they have been integrally formed.

The reference numerals in fig. 1 to 11 are as follows:

1 is a slider body, 11 is an upper base plate, 12 is a convex part, 121 is a second inclined surface, 13 is a pull piece mounting hole, 14 is a blocking part, 15 is a first clamping groove, 16 is a second clamping groove, 17 is a bayonet, 2 is a pull piece, 3 is a cap, 31 is a first inclined surface, 32 is a second boss, 33 is a convex block, 4 is a horse hook, 41 is a locking pin, 42 is a bent part, and 43 is a first boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a pull head, which has good skin affinity and large structural strength. The other core of the utility model is to provide a zip fastener including above-mentioned pull head, its pull head has good close skin nature, and has higher structural strength.

Referring to fig. 1 to 11, fig. 1 is an exploded view of a slider according to an embodiment of the present invention; FIG. 2 is a schematic assembled view of FIG. 1; FIG. 3 is a schematic view of the slider body from a first perspective; FIG. 4 is a schematic diagram of the structure of FIG. 3 from a second perspective; FIG. 5 is a schematic diagram of the third view angle of FIG. 3; FIG. 6 is a schematic view of the horse hook; FIG. 7 is a schematic structural view of a cap; FIG. 8 is a schematic view of the horse hook during assembly; FIG. 9 is a schematic view of the assembled horse hook; FIG. 10 is a schematic view of the assembled cap; FIG. 11 is a schematic view of the slider body and pull tab after they have been integrally formed.

The utility model provides a pull head, which mainly comprises a pull head body 1, a pull piece 2 and a cap 3.

Specifically, the upper bottom plate 11 of the slider body 1 is provided with two oppositely arranged protrusions 12, and the two protrusions 12 are respectively provided with a pull-tab mounting hole 13 for mounting the pull-tab 2.

The cap 3 is clamped between the two protrusions 12, and the cap 3 is connected to the slider body 1.

Wherein the hardness of the boss 12 is greater than the hardness of the cap 3.

That is to say, the utility model provides a pull head mainly adopts bellying 12 to play limiting displacement to pulling-on piece 2, and when external force acts on pulling-on piece 2 in order to close or open the zip fastener with the drawing, the effort of pulling-on piece 2 mainly acts on bellying 12, and is very little to the effort that cap 3 produced, perhaps, does not produce the effort to cap 3.

In other words, the cap 3 of the present invention is only covered on the pull ring of the pull tab 2, and does not contact with the pull ring, and the cap 3 mainly plays a role of ensuring the structural integrity. When the slider has the hook 4, the cap 3 is covered above the hook 4 to hide the hook 4.

It can be seen that the utility model is equivalent to the structure of the integral cap 3 in the prior art, which is divided into two parts, namely the convex part 12 and the cap 3, wherein the convex part 12 is a stressed part and plays the role of fixing and limiting the pulling-on piece 2, and when the pulling-on piece 2 is acted by external force, the pulling-on piece 2 is driven to move integrally so as to open or close the zipper; the cap 3 is a non-stressed part and mainly ensures the integrity of the integral structure of the pull head.

Based on this, can adopt different materials to bellying 12 and cap 3, the utility model discloses in, bellying 12's hardness is greater than cap 3's hardness.

It can be understood that the bulge 12 made of a harder material can improve the physical structural strength of the slider and ensure the bonding force between the pull piece 2 and the slider; and adopt the cap 3 of softer material, then can ensure the skin-friendly nature of pull head, safer and comfortable when making the user use avoids causing the damage to the user.

That is, the utility model provides a pull head when guaranteeing to have good skin-friendly nature, has higher physical strength, is difficult to warp inefficacy under 2 exogenic actions of pulling-on piece.

It should be noted that, the specific materials of the protruding portion 12 and the cap 3 are not limited in this embodiment, for example, the protruding portion 12 may be a metal protruding portion 12, and the cap 3 is a soft plastic cap 3; of course, the protrusion 12 may be a hard plastic protrusion 12, and the cap 3 may be a soft plastic cap 3.

In order to limit the cap 3 properly, in the above embodiment, the two sides of the inner surface of the cap 3 are respectively provided with the first inclined surface 31, and the two protruding portions 12 are respectively provided with the second inclined surface 121 for contacting with the first inclined surface 31 on the side facing the cap 3.

That is to say, during the installation, go into cap 3 card between two bellying 12 to make it move down to the position of first inclined plane 31 and the laminating contact of second inclined plane 121, at this moment, second inclined plane 121 cooperates with first inclined plane 31, plays limiting displacement to cap 3, avoids cap 3 to continue to move down, contacts with the pull ring of pulling-on piece 2 or horse hook 4 etc. simultaneously two bellying 12 play control spacing effect to cap 3, avoids cap 3 to rock about.

In addition, in view of the convenience of replacement of the cap 3, on the basis of the above-described embodiment, the cap 3 is detachably attached to the slider body 1.

That is to say, when the cap 3 is damaged along with the increase of the service time, or the user needs to replace the cap 3 made of other materials or other colors, the user can replace the new cap 3 in a disassembling mode, the use is convenient, and the personalized requirements can be met.

Further, when the slider comprises the hook 4, in order to prevent the hook 4 from being brought up under the action of the pull piece 2 and generating acting force on the cap 3, on the basis of the above embodiment, the hook 4 is arranged between the cap 3 and the slider body 1, and two ends of the hook 4 are respectively clamped with the slider body 1.

That is, compared to the prior art, both ends of the hook 4 are limited on the slider body 1, obviously, at least one end of the hook 4 (i.e. at least one end of the hook 4 towards the locking pin 41 thereof) is not limited to be dead, that is, at least one end of the hook 4 towards the locking pin 41 thereof is movably clamped with the slider body 1, and has a certain moving amount, so that when an external force acts on the pull tab 2, the locking pin 41 of the hook 4 can be lifted to unlock the zipper.

It can be understood that due to the limiting effect of the slider body 1 on the horse hook 4, the horse hook 4 can be prevented from being lifted too high by the pull tab 2 to affect the cap 3.

It should be noted that, in the present embodiment, a specific engagement manner between the hook 4 and the slider body 1 is not limited, and in addition to the above embodiments, a bent portion 42 is provided at one end of the hook 4 facing the locking pin 41, and the slider body 1 is provided with a blocking portion 14 extending into the bent portion 42 to limit a lifting distance of the hook 4.

As shown in fig. 9 and 10, the width of the gap of the bent portion 42 is greater than the thickness of the blocking portion 14, that is, after the blocking portion 14 extends into the bent portion 42, a certain gap is still formed between the blocking portion 14 and the inner wall of the bent portion 42, so that when the pull tab 2 is acted by an external force, the pull tab 2 can drive the hook 4 to lift up until the bottom side of the bent portion 42 contacts the blocking portion 14, and the blocking portion 14 blocks the hook 4 to continue to lift up, so that the lifting height of the hook 4 can be limited, and the cap 3 is prevented from being affected.

In a natural state, the top side of the bent portion 42 contacts the blocking portion 14 under the action of the elasticity of the hook 4 itself, so that the locking pin 41 descends a proper distance to lock the slider with the slide fastener.

In view of the specific manner of clamping the end of the hook 4 far away from the locking pin 41 with the slider body 1, on the basis of the above embodiment, the end of the hook 4 far away from the locking pin 41 is provided with the first boss 43, and the slider body 1 is provided with the first engaging groove 15 engaged with the first boss 43, so as to prevent the hook 4 from being separated from the slider body 1 in the direction perpendicular to the upper base plate 11.

That is to say, after the horse hook 4 is assembled, the first boss 43 of the one end of the horse hook 4 far away from the lock pin 41 is clamped into the first clamping groove 15, the first clamping groove 15 plays a limiting role for the first boss 43, and the horse hook 4 is prevented from being separated from the slider body 1 under the action of the pull piece 2.

As shown in fig. 8 and 9, during assembly, the bent portion 42 of the hook 4 is first buckled into the blocking portion 14, and then the first boss 43 of the hook 4 is buckled into the first slot 15.

In addition, when the cap 3 is detachably connected with the slider body 1, in consideration of convenience of connection between the cap 3 and the slider body 1, on the basis of the above embodiment, the end of the cap 3 facing the large end of the slider body 1 is provided with the second boss 32, and the slider body 1 is provided with the second engaging groove 16 engaged with the second boss 32, so as to prevent the cap 3 from being separated from the slider body 1 in a direction parallel to the upper base plate 11; the first engaging groove 15 is communicated with the second engaging groove 16, so that the first boss 43 limits the second boss 32.

That is, in the present embodiment, the second boss 32 is matched with the second engaging groove 16, and the first boss 43 is matched with the first engaging groove 15, so as to fix the end of the cap 3 facing the large end of the slider body 1.

It can be understood that, after the second boss 32 is clamped into the second clamping groove 16, the second clamping groove 16 limits the circumferential direction of the second boss 32, and the cap 3 is prevented from being separated from the slider body 1 along a direction parallel to the upper base plate 11; meanwhile, as the first clamping groove 15 is communicated with the second clamping groove 16, after the hook 4 and the cap 3 are installed, the second boss 32 is located below the first boss 43, and the first boss 43 limits the top of the second boss 32, so that the second boss 32 is prevented from being separated from the slider body 1 along the direction perpendicular to the upper base plate 11, and the cap 3 is fixed towards one end of the large head end of the slider body 1.

In view of the problem of limiting the end of the cap 3 facing the small end of the slider body 1, on the basis of the above embodiment, the end of the cap 3 facing the small end of the slider body 1 is provided with the projection 33, and the slider body 1 is provided with the bayonet 17 for limiting the position by matching with the projection 33.

That is, when mounting, the protrusion 33 of the cap 3 facing the small end of the slider body 1 is engaged with the notch 17, and the cap 3 is fixed to the slider body 1 by the other end of the cap 3.

In view of the ease of assembly, the slider body 1 is integrally formed with the pull tab 2 on the basis of the above-described embodiment.

That is to say, the overall structure of slider body 1 (including two bellying 12 on upper plate 11) and the direct integrated into one piece of pulling-on piece 2 avoid later stage equipment, and when the slider was assembled, only need install horse hook 4 and cap 3 can to reduce the quantity of treating the equipment spare part, simplify the assembly process, reduce the defective percentage.

It should be noted that, the slider body 1 and the pull tab 2 may be integrally formed by injection molding, or integrally formed by 3D printing, or integrally formed by other methods, and this document is not limited in particular.

Besides the above mentioned slider, the present invention further provides a zipper including the slider disclosed in the above mentioned embodiments, and the structure of other parts of the zipper is referred to the prior art, which is not repeated herein.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are for convenience of description only, and do not indicate or imply that the referred devices or elements must have a specific orientation, and a specific orientation configuration and operation, and thus, should not be construed as limiting the present application.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above details are provided for the slider and the zipper with the slider. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A slider, comprising:

the zipper puller comprises a zipper puller body (1) and a zipper pull (2), wherein an upper bottom plate (11) of the zipper puller body (1) is provided with two oppositely arranged convex parts (12), and the two convex parts (12) are respectively provided with a zipper pull mounting hole (13) for mounting the zipper pull (2);

and the cap (3) is clamped between the two convex parts (12) and is connected with the slider body (1), and the hardness of the convex parts (12) is greater than that of the cap (3).

2. A slider according to claim 1, characterised in that the inner surface of the cap (3) is provided on each of its two sides with a first inclined surface (31) and the two protrusions (12) are provided on each of their sides facing the cap (3) with a second inclined surface (121) for abutting contact with the first inclined surface (31).

3. Slider according to claim 1, characterised in that said cap (3) is removably connected with said slider body (1).

4. A slider according to claim 3, characterised in that a horse hook (4) is arranged between the cap (3) and the slider body (1), and both ends of the horse hook (4) are respectively clamped with the slider body (1).

5. Slider according to claim 4, characterised in that the end of the horsehook (4) facing its locking pin (41) is provided with a fold (42), the slider body (1) being provided with a stop (14) projecting into the fold (42) to limit the lifting distance of the horsehook (4).

6. A slider as claimed in claim 4, characterised in that the end of the horsehook (4) remote from its locking pin (41) is provided with a first boss (43), and the slider body (1) is provided with a first catch groove (15) cooperating with the first boss (43) to prevent the horsehook (4) from disengaging from the slider body (1) in a direction perpendicular to the upper base plate (11).

7. A slider as claimed in claim 6, characterised in that the end of the cap (3) facing the larger end of the slider body (1) is provided with a second boss (32), the slider body (1) being provided with a second catch (16) cooperating with the second boss (32) to avoid the cap (3) from disengaging from the slider body (1) in a direction parallel to the upper base plate (11); the first clamping groove (15) is communicated with the second clamping groove (16) so that the first boss (43) can limit the second boss (32).

8. A slider as claimed in claim 3, characterised in that the end of the cap (3) facing the small end of the slider body (1) is provided with a projection (33), the slider body (1) being provided with a bayonet (17) cooperating with the projection (33) for limiting.

9. Slider according to any of claims 1-8, characterised in that the slider body (1) is integrally formed with the pull-tab (2).

10. A slide fastener comprising a slider, wherein the slider is a slider according to any of claims 1 to 9.

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