CN201207968Y - Improved structure of zipper head - Google Patents

Abstract

A zipper head structure improvement, including a puller, a horse hook, a pulling-on piece, a shell fragment and a cap, there is guide slot inside the puller, the top of the puller has a perforation, the perforation runs through to the guide slot, the horse hook is set up on the top of the puller, the horse hook has a hook part, the hook part of the horse hook stretches into the perforation of the puller, one end of the pulling-on piece has a positioning end, the positioning end is set up in the inferior part of the horse hook, the cap is covered on the top of the puller, the shell fragment has a fixed end, the fixed end of the shell fragment is fixed to the cap, the shell fragment is supported against the horse hook elastically; therefore, the zipper head structure improvement which is convenient for replacing and producing a small amount of various special zipper pulls and can be assembled by using a mechanical and manual mode can be formed.

Description

Improved zipper head structure

technical field

The utility model relates to an improved structure of a zipper puller, in particular to an improved structure of a zipper puller which fixes a shrapnel to a cap and makes the puller easier to manually assemble.

Background technique

The known zipper puller is used as a connecting component of the zipper, and because of its convenient operation, the zipper puller has been widely used in leather bags and ready-to-wear. The principle of the zipper is that the zipper tapes that can be engaged in opposite directions are used to open and close through the reciprocating pull of the zipper puller, and the material of the zipper tape and the zipper puller can be metal, nylon or plastic steel.

The known zipper slider generally includes a slider, a horse hook, a shrapnel, a cap and a pull piece. Located below the horse hook, the cap is covered and fixed on the slider, so that the horse hook and the shrapnel are located inside the cap; for example: China Taiwan's new patent No. M292296 (application number: 95200113) discloses a "zipper Head Combination Structure (2)".

However, in the above-mentioned conventional zipper puller, the elastic piece is fixed on the slider by mechanical riveting. After the elastic piece is fixed on the slider, the hook and the pull piece are fixed on the slider together, so that the pull piece cannot be replaced. . However, in practical applications, each downstream manufacturer has different requirements for pull tabs, and often replaces different pull tabs according to their own needs. Especially for some special pull tabs, which are often relatively small in number and have various changes, and can only be assembled by manual machinery. A specific type of pull tab needs to be designed for assembly by a specific machine, which will inevitably increase the cost.

Therefore, the author of the present invention feels that the above-mentioned deficiencies can be improved, and Naite devoted himself to research and combined with the application of theories, and finally proposed a utility model with a reasonable design and effectively improved the above-mentioned deficiencies.

Utility model content

The main purpose of the utility model is to provide an improved structure of the zipper slider, which can facilitate the replacement production of a small number of various and special pull tabs, and can be assembled by hand.

Another purpose of the present invention is to provide an improved structure of the slider of the zipper, which can be assembled mechanically and manually, and has more flexibility in assembly.

In order to achieve the above object, the utility model provides an improved structure of the zipper slider, which includes: a slider with a guide groove formed inside, a perforation on the top of the slider, and the perforation penetrates to the guide groove; a horse hook , which is arranged on the top of the slider, the horse hook has a hook portion, and the hook portion of the horse hook extends into the perforation of the slider; a pull piece, one end of which has a positioning end, and the positioning end is set At the bottom of the horse hook; a cap, the cover of which is placed on the top of the slider; and an elastic piece, which has a fixed end, the fixed end is fixed on the cap, and the elastic piece elastically resists the horse hook .

The utility model has the following beneficial effects: the utility model is mainly to fix the shrapnel in the cap, and the shrapnel is not directly fixed to the slider, so even if the shrapnel is fixed, the hook and the pull piece are still free. It is convenient to replace the pull tab, and the pull tab can be freely replaced according to actual needs.

Furthermore, the elastic piece of the present invention is fixed on the cap, which can be easily assembled by mechanical or manual methods for elastic selection, especially for some special pull pieces, which are often relatively small in number and have various changes, and can be assembled by hand , can have the effect of reducing costs.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the attached drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the structure improvement of the slider of the utility model.

Fig. 2 is a three-dimensional combined view of the structure improvement of the slider of the utility model.

Fig. 3 is a sectional view of the structure improvement of the slider of the utility model.

Fig. 4 is a perspective view of the cap of the present invention.

Explanation of main component symbols

1 slider

11 guide groove

12 perforations

13 positioning hole

14 stopper

2 horse hooks

21 base

22 hook

23 fulcrum

3 pull tabs

31 Positioning end

4 shrapnel

41 fixed end

5 caps

51 gaps

52 Convex

521 limit surface

53 Fixing seat

Detailed ways

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of structure improvement of zipper puller, and it comprises a slider 1, a horse hook 2, a handle 3, a shrapnel 4 and a cap 5, wherein the slider 1 The inside of the guide groove 11 is formed, so as to be able to cooperate with the zipper tape (not shown). The top of the slider 1 is provided with a through hole 12 and a positioning hole 13 , the through hole 12 penetrates to the guide groove 11 , and the positioning hole 13 is recessed in the top of the slider 1 . In addition, stop portions 14 formed by the slider 1 protrude from both sides of the through hole 12 .

The horse hook 2 has a straight base 21, a hook 22 and a fulcrum 23. The other end is bent down and stretched.

The pull-tab 3 is a sheet-like body, and its shape is not limited. Different pull-tabs 3 can be selected according to actual needs. One end of the pull-tab 3 has a positioning end 31 , and the positioning end 31 is a rod.

The elastic piece 4 is made of elastic metal material, which is sheet-shaped. One end of the elastic piece 4 has a fixed end 41 .

The cap 5 is a cover body with a bottom in the shape of an inner notch. A notch 51 is respectively provided on opposite sides of the cap 5. The inner wall of the cap 5 is protrudingly provided with two convex portions 52, and the two convex portions 52 The ends of each have a limiting surface 521 (as shown in FIG. 4 ). The inner wall surface of the cap 5 is provided with a fixed seat 53, and the fixed end 41 of the elastic piece 4 is fixed on the cap 5. In a specific embodiment of the present invention, the fixed end 41 of the elastic piece 4 is riveted and fixed on On the fixing seat 53 of the cap 5 .

When the utility model is assembled, the positioning end 31 of the pull piece 3 is first set above the top of the slider 1, and the horse hook 2 is set on the top of the slider 1, so that the positioning end of the pull piece 3 The part 31 is located below the middle of the horse hook 2 , and the hook part 22 of the horse hook 2 extends into the through hole 12 of the slider 1 , and the fulcrum part 23 extends into the positioning hole 13 of the slider 1 . The stop portion 14 of the slider 1 stops on both sides of the hook 2 to prevent the hook 2 from moving left and right.

Both sides of the cap 5 are riveted and fixed on the slider 1 at multiple points, and the slider 1, the hook 2, the pull piece 3, the shrapnel 4 and the cap 5 are combined into a slider structure. Since the elastic sheet 4 has been pre-fixed in the cap 5, when the fixed cover of the cap 5 is placed on the top of the slider 1, the horse hook 2 and the elastic sheet 4 are simultaneously accommodated in the cap 5, and the cap The limit surface 521 of the two protrusions 52 of 5 is located above the fulcrum portion 23 of the horse hook 2, thereby using the limit surface 521 of the two protrusions 52 to provide the limit effect of the fulcrum portion 23 of the horse hook 2, And the positioning end 31 of the pull tab 3 passes through the two notches 51 of the cap 5 . And the middle part of the shrapnel 4 elastically conflicts with the surface of the base 21 of the horse hook 2, so that the hook portion 22 of the horse hook 2 can extend into the guide groove 11 through the perforation 12 of the slider 1, so as to be locked. When it is caught on the chain teeth of the zipper tape, the pull piece 3 can also be pulled to separate the hook portion 22 of the horse hook 2 from the chain teeth of the zipper tape.

In addition to being fixed by the elastic force provided by the shrapnel 4, the horse hook 2 of the present utility model also forms two convex portions 52 in the cap 5, so that it is located above the fulcrum portion 23 of the horse hook 2, thereby providing a stop limit. bit function. Therefore, when the pulling force of the pull piece 3 is too large, the fulcrum portion 23 of the horse hook 2 will not be displaced excessively, so as to avoid the possibility of deformation of the horse hook 2 or deviating from the predetermined position. Furthermore, the two protrusions 52 are protruded from the inner wall surface of the cap 5 in an integrally formed manner, which has good structural strength.

The utility model is mainly to fix the elastic piece 4 in the cap 5, the elastic piece 4 is not directly fixed on the slider 1, so even if the elastic piece 4 is fixed, the hook 2 and the pull piece 3 are still in a free form, which can be convenient Regarding the replacement of the pull tab 3, the pull tab 3 can be freely replaced according to actual needs. Furthermore, the elastic piece 4 of the present utility model is fixed on the cap 5, which can be assembled mechanically or manually for the selection of elasticity, especially for some special pull pieces, which are often relatively small in number and have various changes, and can be assembled by hand. Assembled by way of assembly, can have the effect of reducing cost.

However, the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the scope of patent protection of the present utility model. Therefore, all equivalent changes made by using the description and drawings of the utility model are all included in the same reason. Within the protection scope of the rights of the present utility model, Chen Ming is jointly granted.

Claims (9)

1. An improved structure of a zipper slider, characterized in that it comprises: A slider, a guide groove is formed inside it, and a perforation is provided on the top of the slider, and the perforation penetrates to the guide groove; a horse hook, which is arranged on the top of the slider, the horse hook has a hook portion, and the hook portion of the horse hook extends into the through hole of the slider; A pull piece, one end of which has a positioning end, and the positioning end is arranged below the horse hook; a cap that is placed on top of the slider; and An elastic piece has a fixed end, the fixed end is fixed on the cap, and the elastic piece elastically resists the horse hook. 2. The improved structure of the slider of the zipper according to claim 1, wherein a fixing seat protrudes from the inner wall of the cap, and the fixed end of the elastic piece is fixed on the fixing seat of the cap. 3. The improved structure of the zipper slider according to claim 2, wherein the fixed end of the elastic piece is riveted and fixed on the fixed seat of the cap. 4. The structure improvement of the zipper slider according to claim 1 or 2, characterized in that: two sides of the perforation are protrudingly provided with stoppers formed by the slider, and the two stoppers are stopped by the hook sides. 5. The improved structure of the zipper puller according to claim 1 or 2, characterized in that: the horse hook has a base and a fulcrum, one end of the base is bent downward to form the hook, and the other end of the base is extended toward the hook. The fulcrum portion is formed by bending and extending downward. 6. The improved structure of the slider of the zipper according to claim 5, wherein a positioning hole is provided on the top of the slider, and the fulcrum part extends into the positioning hole. 7. The improved structure of the slider of the zipper according to claim 5, wherein the elastic piece elastically interferes with the base of the hook. 8. The structure improvement of the zipper puller according to claim 5, characterized in that: the inner wall of the cap is protruded with two protrusions, and the ends of the two protrusions each have a limit surface, and the two protrusions of the cap The limiting surface of the part is located above the fulcrum part of the horse hook. 9. The improved structure of the zipper slider according to claim 1 or 2, wherein a notch is provided on opposite sides of the cap, and the positioning end of the pull tab passes through the two notches of the cap.

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