CN2150747Y

CN2150747Y - Improved zipper slider

Info

Publication number: CN2150747Y
Application number: CN 93201652
Authority: CN
Inventors: 陈嘉铭
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-01-14
Filing date: 1993-01-14
Publication date: 1993-12-29
Anticipated expiration: 2003-01-14

Abstract

The utility model relates to an improved zipper slider, which is formed by a zipper slider provided with a positioned seat, wherein, an elastic piece of which the bottom end is provided with a positioning pin is clamped and fastened, and the positioning pin is used for being wedged in a zipper for achieving the goal of the positioning of the zipper slider without sliding on the zipper. Simultaneously, a draw hook is arranged to draw the elastic piece. When the zipper is drawn, the draw hook draws and presses the elastic piece to the other side of the zipper for causing the protruded positioning pin of the elastic piece to depart form the zipper, and the zipper slider can be caused to slide on the zipper successfully. The utility model provides a zipper slider structure of simple accessories and convenient assembly.

Description

Improved zipper slider

The utility model relates to a kind of structure improved slider of zipper fastener, mainly be a kind of utilize flexure strip extended alignment pin fix and be positioned on the slide fastener of slider of zipper fastener, reach slider of zipper fastener stop by this and drag hook is set and to spur flexure strip, and make alignment pin break away from slide fastener and design that slider of zipper fastener is slided on slide fastener, use to provide an easy to operate and part to simplify and establish and make things convenient for the slider of zipper fastener structure with group.

Existing slider of zipper fastener structure as shown in Figure 5, find out its most of member and operation principle by knowing among the figure, the mesopore 20 that this slider of zipper fastener 10 runs through in place, centre shape shape one, be arranged in wherein for slide fastener, on slider of zipper fastener 10, establish a positioning seat 30 with holes, articulate arc clip 50 in an end simultaneously, these clip 50 1 bottom edge are provided with spring 40, simultaneously its in addition end convexedly stretch in the mesopore 20, establish a pull hook 60 again in addition, by mesopore 20 places of positioning seat 30 toward interior extension and be arranged on the clip 50; The principle that it used is mainly by the roof pressure power of spring 40, according to the seesaw principle, clip 50 ends are stretched in the mesopore 20, and be fastened in slide fastener, slider of zipper fastener 10 can't be spurred, and reach the purpose of location, desire to make slider of zipper fastener 10 on slide fastener, to spur,, make clip 50 overcome the elastic force of front springs 40 as long as pull hook 60 is spurred laterally, can make clip 50 terminal disengaging slide fasteners, and can spur.

Existing slider of zipper fastener structure is analyzed as can be known, and it truly has improper part in design, thereby causes structural group to establish comparatively difficulty, and its major defect is as follows:

1. the main member of existing structure is made up of spring, clip and pull hook, because the more increase that certainly will cause the element cost of member, thereby reduce the competitiveness in market.

2. because the members such as spring, clip and pull hook of existing structure are more, can increase assembly program, thereby increase the working time relatively, cause time-consuming, taking a lot of work causes the increase of manufacturing cost at last.

Become because spring is to be tight against with clip to contact, so each use clip just can and spring between form and wear and tear, relatively increased the damage probability of spring, thereby more easily caused the damage of structure.

This shows, and though existing slider of zipper fastener in the use or the assembling on, all have many shortcomings and problem really, improved necessity is arranged really.

Main purpose of the present utility model is: the slider of zipper fastener that a kind of architecture advances is provided, mainly be that a flexure strip that is extended with alignment pin is set in slider of zipper fastener, be provided with a pull hook simultaneously and can spur flexure strip, treat that pull hook when pulled, pull hook meeting roof pressure flexure strip, flexure strip is offset laterally and drives alignment pin skew action, and have the structure of simplifying and group is established effect easily, reach simultaneously to reduce the manufacturing cost and the purpose in manufacturing expense and man-hour.

The utility model provides a kind of slider of zipper fastener of architecture advances, this structure mainly has the slider of zipper fastener of side-lens by both sides and an end has mesopore and hold linking to be made up of the pull hook of pull hook shank in addition, and the place is provided with a positioning seat in the middle of the slider of zipper fastener, form a groove in the middle of this positioning seat, the end that pull hook can be had mesopore places the groove of positioning seat, it is characterized in that: positioning seat is provided with a protuberance, be provided with a profile groove in the vertically middle place of protuberance simultaneously, and make it run through protuberance, flexure strip one side is arcuation in the bending of place, centre again, and Xiang Yiduan extends an alignment pin, flexure strip places the profile groove of positioning seat, this alignment pin runs through the mesopore of pull hook and the protuberance of positioning seat simultaneously, and with external force flexure strip is clamped on the positioning seat, place, following two ends.

The utlity model has following advantage:

1. the utility model has compared the member of spring less with existing structure except pull hook and flexure strip, has the advantage of simplifying member, thereby reduces the manufacturing cost of element relatively, thereby improve the competitiveness in market.

The utility model member few and the location compound mode very simple, need only the flexure strip two ends be clamped on the purpose that to finish the location on the positioning seat with external force, the location of spring and the pivot joint of clip needn't be as existing structure, must done, thereby a large amount of manufacturing expenses and man-hour can be saved.

3. the utility model mainly is the elastic force that utilizes flexure strip, has only flexure strip action itself in use, does not have the member wearing and tearing and causes the phenomenon of structural failure, thereby improved the service life of structure.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing by an instantiation.

Fig. 1 is a schematic appearance of the present utility model.

Fig. 2 is a decomposing schematic representation of the present utility model.

Fig. 3 is a generalized section of the present utility model.

Fig. 4 is a section action schematic diagram of the present utility model.

Fig. 5 is the section action schematic diagram of existing structure.

As shown in Figure 1, can know the whole kenel of finding out the utility model slider of zipper fastener, wherein mainly by slider of zipper fastener 1, flexure strip 2, pull hook 3 and pull hook shank 33 are formed, and its inner concrete structure, by shown in Figure 2, slider of zipper fastener 1 all is convexly equipped with the side-lens 11 that an end bends inwards in both sides, in order to the slip of restriction slide fastener in it, the place then is provided with positioning seat 12 in the middle of the end, slide fastener is passed by both sides wherein, and these positioning seat 12 1 ends form protuberance 14, and the place is provided with a profile groove 15 in the middle of vertical, the protuberance 14 that runs through positioning seat 12 forms a groove 13 simultaneously in the middle of positioning seat 12; One flexure strip 2 is the loop design that sealing is arranged, and place's bending is an arcuation 21 in the middle of a side, and protrudes out an alignment pin 22; One pull hook, 3 one ends are provided with mesopore 31, and end then articulates a pull hook shank 33 in addition, can take for finger, and above-mentioned structure is an overall structure of the present utility model.

As shown in Figure 3, can know and find out combination kenel of the present utility model, cooperate shown in Figure 2, at first the cross bar 32 of pull hook 3 front ends is inserted in the groove 13 of positioning seat 12, again flexure strip 2 is inserted in the profile groove 15 of

positioning seat

12,22 of the alignment pins of flexure strip 2 pass in the mesopore 31 of pull handle 3 simultaneously, and pass (as the kenel of Fig. 1) by protuberance 14 1 ends of positioning seat 12, again with external force by on the positioning seat 12, place, following two ends clamps, force profile groove 15 driving fits at two ends, and flexure strip 2 two ends are clamped in the positioning seat 12, and finish the combination of the utility model slider of zipper fastener 1.

Mode of operation of the present utility model is very simple, at first see also Fig. 3, when pull hook 3 is not done pulling, the alignment pin 22 that is positioned at slider of zipper fastener 1 flexure strip 2 wherein is protuberance 14 1 ends that convexedly stretch in positioning seat 12, promptly put and hold the slide fastener part, because the alignment pin 22 own elastic force that protrude are, it is protruded out and snap in the slide fastener, slider of zipper fastener is stop location shape (because the non-characteristics of the present utility model of slide fastener part, so do not show in graphic), can not slip off voluntarily to guarantee slider of zipper fastener 1 because of the effect of gravity or external force.Consult Fig. 4, when desiring to unzip, take pull hook shank 33 and upwards promoting of available finger, because flexure strip 2 two ends all are fixed on the positioning seat 12, have only alignment pin partly to have the strain that elasticity can be done trace, so when pull hook 3 spurs arcuation 21 parts of flexure strips 2, these arcuation 21 places can be offset thereupon, and drive extends alignment pin 22 displacement thereupon of flexure strip 2, and in the protuberance 14 of retraction positioning seat 12 (as shown in Figure 4), so can make alignment pin 22 break away from slide fasteners, and make the slider of zipper fastener 1 can smooth and easy pulling on slide fastener; When if desire is done the location, pull hook 3 need only be decontroled, flexure strip 2 promptly can snap in the slide fastener alignment pin 22 because of the automatic pop into position of elastic force (as shown in Figure 3) when not being subjected to the external force roof pressure once again.

Claims

1, a kind of slider of zipper fastener of architecture advances, this structure mainly has the slider of zipper fastener of side-lens by both sides and an end has mesopore and hold linking to be made up of the pull hook of pull hook shank in addition, and the place is provided with a positioning seat in the middle of the slider of zipper fastener, form a groove in the middle of this positioning seat, the end that pull hook can be had mesopore places the groove of positioning seat, it is characterized in that: positioning seat is provided with a protuberance, be provided with a profile groove in the vertically middle place of protuberance simultaneously, and make it run through protuberance, flexure strip one side is arcuation in the bending of place, centre again, and Xiang Yiduan extends an alignment pin, flexure strip places the profile groove of positioning seat, this alignment pin runs through the mesopore of pull hook and the protuberance of positioning seat simultaneously, and with external force flexure strip is clamped on the positioning seat, place, following two ends.