CN2593609Y

CN2593609Y - Rapid loosening zipper structure

Info

Publication number: CN2593609Y
Application number: CN 02293082
Authority: CN
Inventors: 朱国华
Original assignee: XINSHIJI CLOTHING CO Ltd SUZHOU CITY
Current assignee: XINSHIJI CLOTHING CO Ltd SUZHOU CITY
Priority date: 2002-12-25
Filing date: 2002-12-25
Publication date: 2003-12-24
Anticipated expiration: 2012-12-25

Abstract

The utility model relates to a rapid-loosening zipper structure, which is composed of two rows of zipper teeth [2] which are correspondingly staggered and arranged and are respectively fixed on lining cloth [3] of both sides, and zipper heads [1] penetrated on the zipper teeth [2], wherein, one end of the two rows of zipper teeth [2] is aligned, and the zipper teeth on the rearmost positions of the aligned ends are zipper head fixing teeth [6]. The utility model is characterized in that the other end of the two rows of zipper teeth [2] is arranged into a non-aligned parallel structure in a long direction, i.e. one row is long, the other row is short, wherein, an overrunning type zipper head fixing tooth [4] is arranged on the rearmost position of a short row, an overrunning convex structure is arranged on the fixing tooth [4], and an elastic sheet structure is arranged on a corresponding zipper head [1]; an ordinary zipper head fixing tooth [5] is arranged on the rearmost position of a long row, and the difference of the length of the non-aligned ends of the long row and the short row is larger than the length of the zipper heads [1]. The utility model fundamentally solves the defect that the existing zipper is not easy to loosen due to the fact that the teeth are clamped; when a zipper happens a tooth clamping phenomenon, as long as users slightly apply drawing force which is larger than the ordinary drawing force, the zipper heads of the zipper can be easily disengaged from one side of a chain, and after the zipper heads are reinstalled, the zipper can be continuously and normally used.

Description

The zipper that can fast unclamp

Technical field

The utility model relates to a kind of slide fastener of clothes and convenient stitching binding usefulness, relates in particular to a kind of zipper that can fast unclamp.

Background technology

Slide fastener is used widely in clothes, many daily necessitiess such as bag class etc. and other article as a kind of practical easily stitching syndeton.Existing zipper is arranged by the corresponding dislocation of two rows generally and is separately fixed at the zipper teeth on the lining cloth of both sides and is through two slider of zipper fasteners of arranging on the zipper teeth and constitute that two row's zipper teeth are at justify align.During use, with pulling the ear that draws that moves on the slider of zipper fastener, force slider of zipper fastener on two misarrangement position zipper teeth, to slidably reciprocate the interlock of controlling two row's zipper teeth and unclamping.Suppose slider of zipper fastener from the bottom to the top the slide fastener tooth be interlocking pattern, slider of zipper fastener two row's zipper teeth when the lower end is slided go back in the upper end will be unclamped.In order to play positioning action, the two ends of two row's zipper teeth respectively are provided with the slider of zipper fastener fixed teeth, when slider of zipper fastener slides into upper end slider of zipper fastener fixed teeth, sliding of slider of zipper fastener is prevented from, the complete interlock of two row's zipper teeth this moment, make zipper teeth be releasing orientation, the former road of slider of zipper fastener is returned, slide into the lower end of two row's zipper teeth.Existing existing problem of slide fastener and drawback are: because misoperation latch (slider of zipper fastener blocks sprocket) phenomenon occurs through regular meeting in use at ordinary times.This latch phenomenon takes place not only to influence its service life often, and causes inconvenience to the user.More seriously this situation also may critical people under certain specific occasion life, in fire-fighting rescue process, meet accident when needing to accept to rescue such as the fire fighter who wears fire-entry suit when, the rescue personnel carries out need helping him to take off fire-entry suit before the first aid to it, if the latch phenomenon appears in the slide fastener on its fire-entry suit of this critical juncture, just might incur loss through delay best rescue opportunity, thereby cause serious consequence because lose time.For this reason, the utility model sends from the angle of improving zipper, has designed a kind of zipper that can fast unclamp, and to overcome above-mentioned deficiency, provides a kind of approach that unclamps slide fastener fast.

Summary of the invention

For achieving the above object, the technical solution adopted in the utility model is: a kind of zipper that can fast unclamp, arrange and be separately fixed at the zipper teeth on the lining cloth of both sides and the slider of zipper fasteners that are through on two row's zipper teeth constitute by the corresponding dislocation of two rows, two row's zipper teeth are at one end alignd, and the zipper teeth on this end rearmost position is the slider of zipper fastener fixed teeth, parallel construction that two row's zipper teeth are arranged on other end length direction that one is long and the other is short, an i.e. platoon leader, and another row is short, wherein, but short row rearmost position is provided with override type slider of zipper fastener fixed teeth, and this fixed teeth is provided with and surmounts bulge-structure, and corresponding slider of zipper fastener is provided with the flexure strip structure; Long row rearmost position is provided with common slider of zipper fastener fixed teeth, and long row comes the difference of this end length greater than slider of zipper fastener length with short.

The related content and the change interpretation of technique scheme are as follows:

1, in the such scheme, though in two row's zipper teeth, one row's zipper teeth length of arranging on lining cloth is long, and it is short that another comes the length of arranging on the lining cloth, but two arranges the lining cloth length of zipper teeth the same (must be made into certainly different also be fine) generally speaking.

2, in the such scheme, but what is called override type slider of zipper fastener fixed teeth, the interaction of itself and slider of zipper fastener has two states, and the one, when the strength of upwards drawing was little, slider of zipper fastener was met on the fixed teeth and is obstructed behind the bulge-structure; The 2nd, when the strength of upwards drawing was big, slider of zipper fastener had overcome the resistance of bulge-structure, slipped over fixed teeth and realized that override type breaks away from.

3, in the such scheme, the described bulge-structure that surmounts is smooth protruding ball, and flexure strip is an elastic steel sheet, elastic steel sheet is positioned in the cavity of slider of zipper fastener, the corresponding protruding ball setting of its effect end, but protruding ball is located at override type slider of zipper fastener fixed teeth surface, and one-body molded with fixed teeth.

4, in the such scheme, but the difference of two row's zipper teeth length is in order to guarantee that slider of zipper fastener can normally break away from override type slider of zipper fastener fixed teeth when fast unclamping greater than slider of zipper fastener length as necessary condition.Only be attached at disengaging post-tensioning begin chain on the part of long row's zipper teeth lengthening.And the newly-increased zip strip that spaced apart zipper teeth is arranged or arrange continuously on long row's zipper teeth elongated portion plays the slide-and-guide effect.

The utility model operation principle is: on the basis of existing slide fastener, one end of tradition two row's zipper teeth is designed to different length structure arranged side by side, and short row end but one override type slider of zipper fastener fixed teeth is set, this fixed teeth surface is provided with bulge-structure, relative set one flexure strip structure on the slider of zipper fastener of correspondence, when but slider of zipper fastener upwards slides to override type slider of zipper fastener fixed teeth, because of the static continuation of effect slider of zipper fastener of bulge-structure and flexure strip is upwards slided.If continue firmly upwards to zip head this moment, but will slipping over that row's zipper teeth at override type slider of zipper fastener fixed teeth disengaging fixed teeth place and only be attached to another, arranges on zipper teeth slider of zipper fastener, at this moment can easily two row's zipper teeth be unclamped.

Since the technique scheme utilization, the compared with prior art following advantage of the utility model:

1, the utility model has fundamentally solved the existing above-mentioned shortcoming of existing slide fastener, when the latch phenomenon occurring, the user slightly executes greater than usual pulling force just can break away from the slider of zipper fastener of this slide fastener one side of chain easily, can continue normal use after reinstalling.

2, the utility model is simple in structure, has prolonged service life compared with the prior art, has reduced user's operation inconvenience, especially can unclamp slide fastener efficiently under the state of emergency.

3, the utility model is reasonable in design, is skillfully constructed, and reliable operation has tangible creativeness.

Description of drawings

Accompanying drawing 1 is the structural representation of traditional zipper under closure state;

Accompanying drawing 2 is the structural representation of traditional zipper under releasing orientation;

Accompanying drawing 3 is the structural representation of the utility model under closure state;

Accompanying drawing 4 is the structural representation of the utility model under releasing orientation;

But accompanying drawing 5 is the utility model override type slider of zipper fastener fixed teeth structural representation.

In the above accompanying drawing: 1, slider of zipper fastener; 2, zipper teeth; 3, lining cloth; But 4 override type slider of zipper fastener fixed teeth; 5, slider of zipper fastener fixed teeth; 6, slider of zipper fastener fixed teeth; 7, zipper teeth; 8, elastic steel sheet; 9, protruding ball; 10, draw ear.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Embodiment: referring to accompanying drawing 3～shown in Figure 5, a kind of zipper that can fast unclamp, is made up of two rows zipper teeth 2 and slider of zipper fastener 1 arranged side by side, the 2 corresponding dislocation of two row's zipper teeth are arranged and are separately fixed on the both sides lining cloth 3, and slider of zipper fastener 1 is through two and arranges on the zipper teeth 2; Two row's zipper teeth 2 are at one end alignd, and the zipper teeth on this end rearmost position is common slider of zipper fastener fixed teeth 6, parallel construction that two row's zipper teeth 2 are arranged on other end length direction that one is long and the other is short, an i.e. platoon leader, and another row is short, and wherein, but short row rearmost position is provided with override type slider of zipper fastener fixed teeth 4, this fixed teeth 4 is provided with and surmounts bulge-structure, and corresponding slider of zipper fastener 1 is provided with the flexure strip structure.The described bulge-structure that surmounts is smooth protruding ball 9, and flexure strip is an elastic steel sheet 8, and elastic steel sheet 8 is positioned in the cavity of slider of zipper fastener, and the corresponding protruding ball 9 of its effect end is provided with, but protruding ball 9 is located at override type slider of zipper fastener fixed teeth 4 surfaces, and one-body molded with fixed teeth 4.Long row rearmost position is provided with common slider of zipper fastener fixed teeth 5, long row comes the difference of this end length greater than slider of zipper fastener 1 length with short, to guarantee that slider of zipper fastener 1 can normally break away from when fast unclamping, and be attached on the part of length row zipper teeth 2 lengthenings, and increase newly on long row's zipper teeth 2 elongated portion spaced apart zipper teeth 7 is arranged.

During use, but when slider of zipper fastener 1 upwards slides to override type slider of zipper fastener fixed teeth 4, upwards slide because of the interaction slider of zipper fastener 1 of protruding ball 9 and elastic steel sheet 8 is static.If draw on continuing firmly at this moment, but slider of zipper fastener 1 will slip over override type slider of zipper fastener fixed teeth 4, arrange on zipper teeth 2 thereby break away from that row's zipper teeth 2 at fixed teeth 4 places and only be attached to another, at this moment can easily two row's zipper teeth 2 be unclamped.

The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims

1, a kind of zipper that can fast unclamp, arranging corresponding dislocation by two arranges and is separately fixed at the zipper teeth [2] on the both sides lining cloth [3] and is through two slider of zipper fasteners [1] formations of arranging on the zipper teeth [2], two row's zipper teeth [2] are at one end alignd, and the zipper teeth on this end rearmost position is slider of zipper fastener fixed teeth [6], it is characterized in that: parallel construction that two row's zipper teeth [2] are arranged on other end length direction that one is long and the other is short, an i.e. platoon leader, and another row is short, wherein, but short row rearmost position is provided with override type slider of zipper fastener fixed teeth [4], this fixed teeth [4] is provided with and surmounts bulge-structure, and corresponding slider of zipper fastener [1] is provided with the flexure strip structure; Long row rearmost position is provided with common slider of zipper fastener fixed teeth [5], and long row comes the difference of this end length greater than slider of zipper fastener [1] length with short.

2, the zipper that can fast unclamp according to claim 1, it is characterized in that: the described bulge-structure that surmounts is smooth protruding ball [9], flexure strip is elastic steel sheet [8], elastic steel sheet [8] is positioned in the cavity of slider of zipper fastener, its effect corresponding protruding ball of end [9] is provided with, protruding ball [9] but be located at override type slider of zipper fastener fixed teeth [4] surface, and one-body molded with fixed teeth [4].

3, the zipper that can fast unclamp according to claim 1 is characterized in that: the newly-increased zip strip that spaced apart zipper teeth [7] is arranged or arrange continuously on described long row's zipper teeth [2] elongated portion.