CN203073165U

CN203073165U - Cap structure of zipper head

Info

Publication number: CN203073165U
Application number: CN 201220727027
Authority: CN
Inventors: 林于宝
Original assignee: Chung Chwan Enterprise Co Ltd
Current assignee: Zhongchuan Technology Co ltd
Priority date: 2012-12-10
Filing date: 2012-12-25
Publication date: 2013-07-24
Anticipated expiration: 2022-12-25
Also published as: DE202013100808U1; TWM453394U; JP3183917U

Abstract

A cap structure of a slider for slide fastener, comprising: a cap and a spring. The cap is provided with a plane, the plane is recessed inwards to form an accommodating space, two ends of the bottom of the accommodating space are respectively provided with an abutting part, a concave part is formed between the abutting parts, the surface of the concave part is lower than that of the abutting part, two longitudinal sides of the cap are respectively provided with a side wall, and the middle section of each side wall is respectively provided with a through hole communicated with the accommodating space; the two ends of the elastic sheet are respectively provided with an opening, the two sides of the middle part of the end surface of the elastic sheet are respectively provided with a notch, the elastic sheet is arranged in the accommodating space, and the two openings are arranged on the elastic sheet in an open state. The utility model discloses only need to assemble this cap and this shell fragment into a combination component, assemble this combination component to this zipper head, can improve the loaded down with trivial details procedure of equipment by this.

Description

The cap structure of slider of zipper fastener

Technical field

The utility model relates to a kind of cap structure, is meant that especially a kind of elder generation is located at shell fragment in the cap, and is installed on the cap structure on the slider of zipper fastener.

Background technology

Slider of zipper fastener structure in the past comprises a pull head, a pulling-on piece, a shell fragment and a cap.This slider of zipper fastener is sticked in a slide fastener, has a horse hook in this pull head, and when the pulling-on piece of pulling on this pull head, this pulling-on piece can pull the horse hook in this pull head, this slider of zipper fastener and then separate to lock on this slide fastener and freely spur.When not spurring this pulling-on piece, the elastic force by shell fragment pushes back upper lock position with the horse hook and pins slide fastener, makes not slippage arbitrarily of pull head.

See also Fig. 1, after finishing, old slider of zipper fastener (figure slightly) assembling can carry out the step of baking vanish, usually because baking vanish when this slider of zipper fastener, form the blocked up baking vanish layer 101a in a processing back in this cap 1a, cause slider of zipper fastener inside to be blocked by too much baking vanish layer 101a, and after this shell fragment 201a covers a baking vanish layer 101a, can increase the width of this shell fragment 201a, except this cap 1a is blocked in meeting, when this pulling-on piece pulls this pull head, often more require great effort.

After slider of zipper fastener carries out baking vanish processing, cause baking vanish layer 101a to block the problem of slider of zipper fastener inside, it was the outward appearance that changes this cap 1a in the past, with two outside curved arcs of sidewall of this cap 1a, so that the inner bigger accommodation space that forms of this cap 1a, can hold unnecessary baking vanish layer 101a, but this can influence the structural strength of this cap 1a, procedure for producing causes this cap 1a flexural deformation easily.

So the improving of inventor's thoughts the problems referred to above is that the spy concentrates on studies and cooperates the utilization of scientific principle, propose a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.

The utility model content

Main purpose of the present utility model is to improve the function problem that causes shell fragment to block when this slider of zipper fastener after the assembling needs thicker or blocked up baking vanish layer.

Another purpose of the present utility model, the elasticity that is to change this shell fragment make this slider of zipper fastener more laborsaving and smooth and easy when starting to optimum state.

In order to reach above-mentioned purpose, the utility model provides a kind of cap structure of slider of zipper fastener, comprise: a cap, this cap has a plane, and this plane indent forms an accommodation space, and the two ends of the bottom of this accommodation space are respectively equipped with a contact part, form a recess between this contact part, the surface of this recess is lower than the surface of this contact part, and vertical both sides of this cap have a sidewall respectively, and the stage casing of this sidewall has a port that communicates with this accommodation space respectively; And a shell fragment, the two ends of this shell fragment are respectively equipped with an opening, and the both sides at the end face middle part of this shell fragment are respectively equipped with a recess, and this shell fragment is arranged in this accommodation space, and wherein this opening is arranged on this shell fragment with being an open state.

Further, opening runs through the two ends of shell fragment respectively with opposite direction.

Further, the side of shell fragment is a V-type, and two drift angles of the recess at the end face of shell fragment middle part are a curved arc shape.

Further, sidewall is respectively equipped with a fastener, and fastener is arranged near the port, and fastener is crooked and form towards the direction of described accommodation space by corresponding sidewall respectively; Shell fragment contacts at fastener.

Further, fastener is the layout of oblique subtend.

The utlity model has following useful effect: the utility model only needs this cap and this shell fragment are assembled into a composition element, and this composition element is assembled to this slider of zipper fastener, can improve the assembling red tape by this.Two openings of this shell fragment of the present utility model, the rigidity that can change this shell fragment use this slider of zipper fastener more laborsaving and smooth and easy when starting release to optimum state.In addition, two recesses of this shell fragment of the present utility model can significantly improve too much baking vanish layer on slider of zipper fastener, cause blocking the accommodation space of this slider of zipper fastener cap, and increase the problem of the pulling resistance that this slider of zipper fastener produced.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and explanation usefulness, be not to be used for to the utility model limitr in addition.

Description of drawings

Fig. 1 is the elevational schematic view behind the cap structure baking vanish of prior art slider of zipper fastener for the utility model;

Fig. 2 is the schematic perspective view of the cap structure improvement of the utility model slider of zipper fastener;

Fig. 3 is the three-dimensional exploded view of the cap structure improvement of the utility model slider of zipper fastener;

Fig. 4 is the structure cutaway view of the cap structure improvement of the utility model slider of zipper fastener;

Fig. 5 is the schematic diagram of the shell fragment distortion of Fig. 4;

Fig. 6 is the vertical view after the cap structure of the utility model slider of zipper fastener is improved baking vanish.

[main element symbol description]

1 cap

11 planes

12 accommodation spaces

13 contact parts

14 recesses

15 sidewalls

16 ports

17 fasteners

2 shell fragments

21 openings

22 recesses

23 curved arc ends

101 baking vanish layers

The 1a cap

101a baking vanish layer

The 201a shell fragment

The specific embodiment

See also Fig. 2 to Fig. 3, the utility model provides the cap structure improvement of a slider of zipper fastener, comprises a cap 1 and a shell fragment 2.This cap 1 has a plane 11, and these plane 11 indents form an accommodation space 12, and the two ends of these accommodation space 12 bottoms respectively are provided with a contact part 13.Form a recess 14 between these two contact parts 13, the surface of this recess 14 is lower than the surface of these two contact parts 13.Vertical both sides of this cap 1 have a sidewall 15 respectively, and these two sidewall 15 stage casings have a port 16 that communicates with this accommodation space 12 respectively.

This shell fragment 2 is arranged in the accommodation space 12, and the two ends of this shell fragment 2 are respectively equipped with an opening 21, and this shell fragment 2 end faces middle part is respectively equipped with a recess 22 in both sides relatively.Wherein, these two openings 21 can run through the partly two ends of this shell fragment 2 with opposite direction respectively.So, these two openings 21 are located at this shell fragment 2 with being an open state, and its open direction do not limited, and in the present embodiment, these two openings 21 are communicated in outside the shell fragment 2 along the longitudinally of shell fragment 2.

These two sidewalls 15 are respectively equipped with a fastener 17, and this fastener 17 is arranged at this port 16 sides.These two fasteners 17 are bent to form toward these accommodation space 12 directions by corresponding sidewall 15 respectively, and these two fasteners 17 are that oblique subtend is arranged.This shell fragment 2 contacts at this two fasteners 17, and this fastener 17 is when this slider of zipper fastener of pulling, and is available to prevent that this shell fragment 2 from dropping outside this cap 1.

See also Fig. 3 to Fig. 4, this shell fragment 2 is assembled in this accommodation space 12, and the two ends of this shell fragment 2 are resisted against the contact part 13 of this cap 1.Two drift angles of this recess 22 at these shell fragment 2 middle parts are a curved arc shape.These shell fragment 2 bendings are a V-type and form a curved arc end 23 in the end face of this shell fragment 2.The curved arc end 23 of this shell fragment 2 contacts at the horse hook (figure slightly) of a pull head.

See also Fig. 3 and Fig. 5, when pulling during this slider of zipper fastener, this horse hook can unclamp and conflict curved arc end 23 of this shell fragment 2, this curved arc end 23 can press down a suitable displacement in this accommodation space 12 towards recess 14 distortion of this cap 1.When this slider of zipper fastener of assembling, this shell fragment 2 of the present utility model is installed on this cap 1 in advance, becomes an assembly, and pulling-on piece (figure slightly) is placed on the port 16 of this two side 15, and this assembly is loaded on this pull head at last.

See also Fig. 5 to Fig. 6, need carry out the step of baking vanish after this slider of zipper fastener assembling is finished, this slider of zipper fastener carries out understanding on this slider of zipper fastener surface and this accommodation space 12 coverings one baking vanish layer 101 behind the baking vanish.Be covered in the baking vanish layer 101 of this accommodation space 12,, effectively utilize this limited accommodation space 12, hold unnecessary baking vanish layer 101 by two recesses 22 on this shell fragment 2.By this, it is blocked up to overcome baking vanish layer 101, cause this shell fragment 2 to be stuck in the accommodation space 11 of this cap 1 and problem that can't return.

On the other hand, the opening 21 of this shell fragment 2 makes this shell fragment 2 be the flexible member an of the best because of it is the rigidity that open state can lower this shell fragment 2, utilizes this shell fragment 2 after improveing, and pulls this horse hook with the strength of minimum and makes it release and then spur this slider of zipper fastener.These two openings 21 can run through the two ends of this shell fragment 2 respectively with opposite direction, but its direction that runs through is not limited with this.These two openings 21 also be used for the material bits discharge after the processing in outside.

In sum, the utlity model has following all advantage:

One, this shell fragment 2 is provided with two openings 21 that are open state, can weaken the rigidity of this shell fragment 2, by the recess 14 of this cap 1, makes this shell fragment 2 in this accommodation space 12 bigger deformation space be arranged.By this, this shell fragment 2 after the improvement is mounted on this pull head, can spurs this slider of zipper fastener with labour-saving mode.

Two, two of this shell fragment 2 of the present utility model recesses 22 can significantly improve this slider of zipper fastener blocked up problem of its baking vanish layer behind baking vanish after the assembling, and the resistance that will spur this slider of zipper fastener drops to minimum.By this, overcome the blocked up problem of baking vanish layer except effectively utilizing this accommodation space 12, the loss that can also significantly reduce bad finished product and brought, and then reach the purpose that improves the quality, reduces cost.

Yet the above only is a preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; so the equivalence of using the utility model specification and graphic content to do such as changes; all in like manner all be contained in the claim protection domain of the present utility model, close and give Chen Ming.

Claims

1. the cap structure of a slider of zipper fastener is characterized in that, the cap structure of described slider of zipper fastener comprises:

One cap, described cap has a plane, described plane indent forms an accommodation space, the two ends of the bottom of described accommodation space are respectively equipped with a contact part, form a recess between the described contact part, the surface of described recess is lower than the surface of described contact part, and vertical both sides of described cap have a sidewall respectively, and the stage casing of described sidewall has a port that communicates with described accommodation space respectively; And

One shell fragment, the two ends of described shell fragment are respectively equipped with an opening, and the both sides at the end face middle part of described shell fragment are respectively equipped with a recess, and described shell fragment is arranged in the described accommodation space, and wherein said opening is arranged on the described shell fragment with being an open state.

2. the cap structure of slider of zipper fastener according to claim 1 is characterized in that, described opening runs through the two ends of described shell fragment respectively with opposite direction.

3. the cap structure of slider of zipper fastener according to claim 1 is characterized in that, the side of described shell fragment is a V-type, and two drift angles of the described recess at the end face of described shell fragment middle part are a curved arc shape.

4. the cap structure of slider of zipper fastener according to claim 1, it is characterized in that, described sidewall is respectively equipped with a fastener, and described fastener is arranged near the described port, and described fastener is crooked and form towards the direction of described accommodation space by corresponding described sidewall respectively; Described shell fragment contacts at described fastener.

5. the cap structure of slider of zipper fastener according to claim 4 is characterized in that, described fastener is the layout of oblique subtend.