CN207355620U - On a kind of slide fastener and its injection only - Google Patents

Abstract

The utility model discloses one kind to be molded only, including：Bottom surface and the upper only body of zipper cloth belt bonding, the bottom edge of the upper only body are equipped with the first fillet.By setting the first fillet in the bottom edge of upper only body, when can prevent that only body warps, wedge angle and right angle the incised wound skin of its edge or the situation of fabric occur.The invention also discloses stop on a kind of slide fastener, including above-mentioned injection.

Description

On a kind of slide fastener and its injection only

Technical field

Zipper technology field is the utility model is related to, more particularly to stopping in one kind injection, is further related to a kind of including above-mentioned Slide fastener in injection only.

Background technology

Slide fastener is the article being widely used in people live, and only has Quan Bao and half bag two on current nylon injection-molding Kind, wherein nylon is wrapped only to consider the cooperation with pull head entirely, and above only back side injected plastics material is relatively thin, easily drops, and partly wraps only It can solve the above problems, wherein zipper cloth belt material mainly has dacron thread braiding to form, and has fine clearance, and surface between dacron thread There is slight lines, after above only material is dissolved by high temperature, then dissolved at this time on the position that slide fastener is fixed by injection mould pressure injection Upper only material afterwards can be overflowed from the gap of strap and the gap of belt surface lines, and it is slight that some can be formed after cooling Burr, the burr can bring damage to human body and garment material.

Therefore, how to provide and stop in a kind of higher injection of security, be the technology that those skilled in the art are badly in need of solving Problem.

Utility model content

The purpose of this utility model is to provide in a kind of slide fastener and its injection only, can effectively solve only easily to cut in injection The problems such as hindering skin, fabric.

In order to solve the above technical problems, the utility model provides following technical solution：

Stop in one kind injection, including：Bottom surface and the upper only body of zipper cloth belt bonding, the bottom edge of the upper only body Equipped with the first fillet.

Preferably, the side of the upper only body bottom surface is equipped with protrusion, and the raised edge is equipped with the second fillet, described Raised one side and the side of the zipper cloth belt are bonded to each other.

Preferably, the edge of upper only above the body and side is equipped with the 3rd fillet.

Preferably, the upper only body is to stop body on nylon or resin.

On a kind of slide fastener, including any one above-mentioned injection only.

Compared with prior art, above-mentioned technical proposal has the following advantages：

Stop in a kind of injection provided by the utility model, including：Bottom surface and the upper only body of zipper cloth belt bonding, it is described The bottom edge of upper only body is equipped with the first fillet.By setting the first fillet in the bottom edge of upper only body, can prevent When above only body warps, wedge angle and right angle the incised wound skin of its edge or the situation of fabric occur.

The utility model is additionally provided on a kind of slide fastener, including above-mentioned injection only.Its advantage is stopped with reference in above-mentioned injection.

Brief description of the drawings

, below will be to embodiment or existing in order to illustrate more clearly of the utility model or technical solution of the prior art Attached drawing is briefly described needed in technology description, it should be apparent that, drawings in the following description are that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.

Illustrate regarding stereochemical structure at bottom in a kind of injection that Fig. 1 is provided by a kind of embodiment of the utility model only Figure；

Planar structure schematic diagram in a kind of injection that Fig. 2 is provided by a kind of embodiment of the utility model only.

Reference numeral is as follows：

1 is bottom surface, and 11 be the first fillet, and 2 be protrusion, and 21 be the second fillet, and 3 is above, 31 are the 3rd fillet.

Embodiment

Just as described in the background section, skin and fabric are only easily scratched in current injection.

On the basis of the studies above, the utility model embodiment is provided in a kind of slide fastener and its injection only, is passed through In the bottom edge of upper only body, the first fillet is set, when can prevent that only body warps, the wedge angle and right angle of its edge The situation for hurting skin or fabric occurs.

It is understandable in order to enable the above-mentioned purpose of the utility model, feature and advantage to become apparent, it is right below in conjunction with the accompanying drawings Specific embodiment of the present utility model is described in detail.

Detail is elaborated in the following description in order to fully understand the utility model.But the utility model can Implemented with a variety of different from other manner described here, those skilled in the art can be without prejudice to the utility model connotation In the case of do similar popularization.Therefore the utility model is from the limitation of following public embodiment.

Please refer to Fig.1 and a kind of injection that Fig. 2, Fig. 1 are provided by a kind of embodiment of the utility model on only Bottom regards dimensional structure diagram；Plane in a kind of injection that Fig. 2 is provided by a kind of embodiment of the utility model only Structure diagram.

A kind of embodiment of the utility model is provided in a kind of injection only, including：Bottom surface and zipper cloth belt glue The upper only body closed, the bottom edge of the upper only body are equipped with the first fillet.

In the present embodiment, by setting the first fillet in the bottom edge of upper only body, only main body can be prevented When sticking up, wedge angle and right angle the incised wound skin of its edge or the situation of fabric occur.

Further, the side of the upper only body bottom surface is equipped with protrusion, and the raised edge is equipped with the second fillet, institute The side of the one side and the zipper cloth belt of stating protrusion is bonded to each other.

By the protrusion of bottom, positioning function can be provided when injection, and after only having been cooled down in injection, can More securely it is bonded on zipper cloth belt.

Further, the edge of upper only above the body and side is equipped with the 3rd fillet.Therefore can be more complete Ensure to face the security of upper only body.

In addition, the upper only body is preferably to stop body on nylon or resin.

The utility model embodiment is additionally provided on a kind of slide fastener, including any one injection of above-described embodiment offer Only.Its advantage is with reference to only, details are not described herein again in above-mentioned injection.

It should also be noted that, herein, relational terms such as first and second and the like are used merely to one Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain Lid non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there are other identical element in process, method, article or equipment including the key element.

Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (4)

1. in one kind injection only, it is characterised in that including：Bottom surface and the upper only body of zipper cloth belt bonding, the upper only body Bottom edge be equipped with the first fillet, the side of the upper only body bottom surface is equipped with protrusion, and the raised edge is equipped with second The side of fillet, the raised one side and the zipper cloth belt is bonded to each other.

2. in injection according to claim 1 only, it is characterised in that the edge of upper only above the body and side is equal Equipped with the 3rd fillet.

3. in injection according to claim 1 or 2 only, it is characterised in that the upper only body is to stop on nylon or resin Body.

4. a kind of slide fastener, it is characterised in that including stopping in the injection of claims 1 to 3 any one of them.