CN201057811Y

CN201057811Y - Cap structure of fastener

Info

Publication number: CN201057811Y
Application number: CNU2007201692255U
Authority: CN
Inventors: 林于宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-21
Filing date: 2007-06-21
Publication date: 2008-05-14
Anticipated expiration: 2017-06-21

Abstract

A cap structure of zipper head comprises a cap and a spring piece. A containing slot is sunken inward on the bottom side of the cap; at least a convex block is convexly arranged in the containing slot; concave parts are respectively formed on two opposite sides of the convex block; the bottom side of the concave part is lower than the roof side of the convex block; the two vertical sides of the cap are respectively provided with a vertical wall; the two vertical walls are respectively provided with a notch communicated with the containing slot and a position limit part; the spring piece is arranged in the containing slot, propping up the two position limit parts; and one end of the spring piece is provided with a gap. Therefore, the cap and the spring piece can be combined as a whole to facilitate the assembly of the zipper head, make the strength of the spring piece weakened and increase the deformation space for the spring piece, so that the user can easily pull the zipper head.

Description

The cap structure of slider of zipper fastener

Technical field

The utility model is relevant for a kind of cap structure of slider of zipper fastener, is meant a kind ofly in order to being assembled in slider of zipper fastener especially, and shell fragment is installed in advance the cap structure of cap inside.

Background technology

Known slider of zipper fastener structure be in order to clip on the sprocket of a slide fastener (figure slightly), comprise a pull head, a pulling-on piece, a horse hook, a shell fragment and a cap.This pull head top is provided with two holders, this pulling-on piece is sheathed on a holder of this pull head with default trepanning, this horse hook is arranged on this pull head inside versatilely, this shell fragment is placed on this pull head, and be connected to this horse hook upper limb, this cap lid is placed on this pull head at last again, make this shell fragment be fixed on this cap inside, the recess of these cap both sides is also run through in the end of this pulling-on piece.

It is closed or separately the time that desire is controlled the sprocket of this slide fastener, the user must spur pulling-on piece, make the horse hook on this pulling-on piece upwards promote this shell fragment, and make the default stop section of horse hook upwards break away from the sprocket of this slide fastener, make this pulling-on piece be spurred this slider of zipper fastener structure and on this slide fastener, slide, thereby it is closed or separately that the sprocket of slide fastener is produced.

But, known slider of zipper fastener is after earlier shell fragment being assembled in this pull head when combination, again the cap lid is put on this pull head, the assembling formality is comparatively loaded down with trivial details, and assembling is inconvenience comparatively, and because the intensity of shell fragment own is stronger, the user is when this pulling-on piece of pulling, often need to use bigger strength, could make shell fragment distortion, when the pulling slider of zipper fastener more not smoothly.

Therefore, the improving of this creator thoughts the problems referred to above is to concentrate on studies and cooperate the utilization of scientific principle, and proposes a kind of reasonable in design and effectively improve the utility model of the problems referred to above.

The utility model content

Main purpose of the present utility model, be to provide a kind of cap structure of slider of zipper fastener, be that cap and shell fragment are combined into one earlier, with the ease of assembly slider of zipper fastener, on the shell fragment and offer breach, and the inner recess that forms of cap, to lower the intensity of shell fragment, and allow shell fragment that bigger deformation space is arranged, and can spur slider of zipper fastener than the labour-saving.

In order to reach above-mentioned purpose, the utility model provides a kind of cap structure of slider of zipper fastener, comprise: a cap, its bottom surface indent forms a storage tank, and this storage tank inside is convexly equipped with at least one projection, and the relative both sides of this projection form a recess respectively, this two recesses bottom surface is lower than this projection end face, the vertical both sides of this cap have a sidewall respectively, and each sidewall is provided with a recess that communicates with this storage tank, and are provided with a limiting section in contiguous this indent; And a shell fragment, it is arranged in this storage tank, and is connected to this two limiting section, this shell fragment one end be provided with one with the corresponding breach of this projection.

The utlity model has following beneficial effect: the utility model is in advance shell fragment to be mounted on the inner cap structure that forms of cap, when the assembling slider of zipper fastener, as long as directly this cap structure is assembled on the pull head, assemble more convenient, the user only needs pull-tab to bestow a less strength can drive slider of zipper fastener, allows the user can be comparatively laborsaving during slider of zipper fastener and feel is preferable in pulling.

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 the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model first embodiment.

Fig. 2 is the three-dimensional exploded view of the utility model first embodiment.

Fig. 3 is the upward view of the utility model first embodiment.

Fig. 4 is the 4-4 cutaway view of Fig. 3.

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

Fig. 6 is the three-dimensional exploded view of the utility model second embodiment.

Fig. 7 is the half-finished three-dimensional exploded view of slider of zipper fastener.

Fig. 8 is the half-finished three-dimensional combination figure of slider of zipper fastener.

Fig. 9 is that the utility model first embodiment is installed in the cutaway view on the slider of zipper fastener semi-finished product.

The primary clustering symbol description

1 cap structure

10 caps

11 bottom surfaces

12 storage tanks

13 projections

14 recesses

15 sidewalls

151 recesses

152 limiting sections

20 shell fragments

21 breach

22 contact sites

2 slider of zipper fastener semi-finished product

30 pull heads

31 first holders

311 first grooves

32 second holders

321 second grooves

33 dented space

34 horse dog holes

35 chutes

40 pulling-on pieces

41 trepannings

42 ends

50 horse hooks

51 heads

52 afterbodys

53 bellies

54 stop sections

The specific embodiment

See also Fig. 1 to shown in Figure 4, the cap structure 1 of the utility model slider of zipper fastener comprises: a cap 10 and a shell fragment 20.

Bottom surface 11 indents of this cap 10 form a storage tank 12, this place, storage tank 12 inner close two ends convexes with a projection 13 respectively, the relative both sides of each projection 13 form a recess 14 (as shown in Figure 2) respectively, these two recesses, 14 difference positions are between this projection 13 and this storage tank 12 both sides inwalls, and these two recesses, 14 bottom surfaces are lower than this projection 13 end faces.

These cap 10 vertical both sides have a sidewall 15 respectively, and this two sidewall 15 is respectively equipped with a mouth 151 that communicates with this storage tank 12, and this two sidewall 15 is provided with a limiting section 152 respectively in contiguous these recess 151 places.This limiting section 152 is to be bent to form toward these storage tank 12 directions by this sidewall 15.In the present embodiment, this two limiting section 152 is the setting of oblique subtend, but not as limit.This two limiting section 152 also can be the setting of subtend.

This shell fragment 20 is made with the rubber-like metal material, and these shell fragment 20 two ends offer a breach 21 respectively, and this two breach 21 is corresponding with this two projection 13, and is through to top, the bottom surface of this shell fragment 20, to lower the intensity of this shell fragment 20.In the present embodiment, this breach 21 is closed, but not as limit, this two breach 21 also can be through to the end face at these shell fragment 20 two ends respectively and form open shape (as shown in Figure 6).These shell fragment 20 middle sections also down are bent to form a contact site 22.

During assembling the utility model cap structure 1, this shell fragment 20 is installed in the storage tank 12 of this cap 10, these shell fragment 20 surfaces connect with this two limiting section 152, are dropped out by storage tank 12 openends of cap 10 to prevent this shell fragment 20, and make this shell fragment 20 combine with this cap 10 in advance.

See also shown in Figure 5, when these shell fragment 20 stress deformations, this projection 13 is to convexedly stretch in this shell fragment 20 tops by this two breach 21, because this two recess 14 (as shown in Figure 2) bottom surface is lower than this projection 13 end faces, therefore form 20 distortion of bigger space ammunition feed sheet, make this shell fragment 20 when being subjected to external force, these shell fragment 20 two ends can be deformed into close these storage tank 12 inner face places downwards, and can not hinder to some extent.

See also Fig. 7 and shown in Figure 8, cap structure 1 of the present utility model can be assembled in slider of zipper fastener semi-finished product 2, to form a slider of zipper fastener structure.These slider of zipper fastener semi-finished product 2 include a pull head 30, a pulling-on piece 40 and a horse hook 50.

These two ends, pull head 30 top respectively are provided with one first holder 31 and one second holder 32, first holder 31, second holder 32 are respectively equipped with first groove 311,

second groove

321,32 of first holder 31 and second holders form a dented space 33, these dented space 33 bottom surfaces also are equipped with a horse dog hole 34, pull head 30 inside are provided with a chute 35, chute 35 runs through pull head 30 two ends, and communicates with this horse dog hole 34.

These pulling-on piece 40 1 ends have a trepanning 41, and this pulling-on piece 40 is provided with an end 42 in this trepanning 41 with the last edge of holding.

These horse hook 50 1 ends are a head 51, and the other end is an afterbody 52, between head 51 and the afterbody 52 are one to be the belly 53 of concave arc shape, and belly 53 is toward the oblique extension of afterbody 52 directions one stop sections 54.

When desire was assembled this slider of zipper fastener structure, the end 42 with pulling-on piece 40 placed in the dented space 33 of pull head 30 earlier, and makes the trepanning 41 on the pulling-on piece 40 that first holder 31 on the pull head 30 or second holder 32 are placed on wherein.

Then horse hook 50 is fixed on first holder 31 and second holder 32 of pull head 30, wherein the head 51 of horse hook 50 is arranged in first groove 311 of first holder 31, the afterbody 52 of horse hook 50 is resisted against second groove, 321 bottoms of second holder 32, the belly 53 of horse hook 50 is bearing on the end 42 of pulling-on piece 40, and the stop section 54 of horse hook 50 is stretched in the chute 35 of pull head 30 by the horse dog hole 34 of being located at 32 of first holder 31 and second holders, to form this slider of zipper fastener semi-finished product 2.

Please cooperate again consult shown in Figure 9, cap structure 1 of the present utility model can directly cover and be fixed on these slider of zipper fastener semi-finished product 2, make cap 10 that first holder 31 and second holder 32 of horse hook 50 and pull head 30 are covered in its inside, two recesses 151 of this cap 10 are run through in the end 42 of pulling-on piece 40, the contact site 22 of the shell fragment 20 of these cap 10 inside is connected on the horse hook 50, promptly forms a slider of zipper fastener structure.This slider of zipper fastener structure can make this pulling-on piece 40 not when pulled by these stop section 54 clips on the sprocket (figure slightly) of a slide fastener, this slider of zipper fastener structure can be a stationary state.

When pulling-on piece 40 when pulled, horse hook 50 on the end 42 of this pulling-on piece 40 can upwards promote this shell fragment 20, simultaneously this stop section 54 of interlock upwards breaks away from the sprocket of this slide fastener, make this pulling-on piece 40 be spurred this slider of zipper fastener structure and on this slide fastener, slide, in order to the closure of controlling this slide fastener with separate.

When this pulling-on piece 40 was decontroled, the horse hook 50 on the end 42 of this pulling-on piece 40 promptly discharged the strength that promotes this shell fragment 20, makes the stop section 54 of this horse hook 50 reset block in the sprocket of this slide fastener, makes this slider of zipper fastener be a stationary state.

So, the utility model is that the limiting section 152 by cap 10 both sides is installed in cap 10 inside with shell fragment 20, make shell fragment 20 and cap 10 be combined into a cap structure 1 in advance, to simplify the assembling formality, when the assembling slider of zipper fastener, as long as it is directly this cap structure 1 is assembled on the pull head 30, comparatively convenient.

Moreover, the two ends of shell fragment 20 offer breach 21 respectively, can make the intensity of shell fragment 20 weaken, and be formed with recess 14 in cap 10 inside, allow shell fragment 20 have bigger space to be out of shape, thus, the user can make shell fragment 20 distortion as long as this pulling-on piece 40 is bestowed less strength, and drive horse hook 50 and move up, thereby can comparatively laborsaving, pulling slider of zipper fastener smoothly.

But the above only is a preferable possible embodiments of the present utility model, non-so promptly limit to claim of the present utility model, so the equivalent structure that uses the utility model specification and graphic content to do such as changes, and all in like manner all is contained in the scope of the present utility model, closes and gives Chen Ming.

Claims

1. the cap structure of a slider of zipper fastener, it is characterized in that, this cap structure comprises: a cap, its bottom surface indent forms a storage tank, and this storage tank inside is convexly equipped with at least one projection, and the relative both sides of this projection form a recess respectively, this two recesses bottom surface is lower than this projection end face, the vertical both sides of this cap have a sidewall respectively, and each sidewall is provided with a recess that communicates with this storage tank, and are provided with a limiting section in contiguous this indent; And a shell fragment, it is arranged in this storage tank, and is connected to this two limiting section, this shell fragment one end be provided with one with the corresponding breach of this projection.

2. the cap structure of slider of zipper fastener as claimed in claim 1 is characterized in that: this storage tank is inner to be convexly equipped with this projection respectively near place, two ends, and these shell fragment two ends are provided with two breach corresponding with this two projection.

3. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this recess position is between this projection and this storage tank one side inwall.

4. the cap structure of slider of zipper fastener as claimed in claim 1 is characterized in that: this limiting section is to be bent to form toward this storage tank direction by this sidewall.

5. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this two limiting section is the setting of oblique subtend.

6. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this two limiting section is the setting of subtend.

7. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this shell fragment middle section down is bent to form a contact site.

8. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this breach is closed.

9. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this breach is through to the end face of this shell fragment one end and is open shape.