CN201337026Y - Circular zipper - Google Patents

Abstract

The utility model discloses a circular zipper, which belongs to the technical field of zipper manufacturing. The circular zipper consists of a zipper head, a lower stop, a woven belt and zipper teeth, and is characterized in that the zipper teeth are arranged around a circular woven belt; and the lower stop is arranged at the tail end of the circular cloth woven belt head, can ensure the separation of an inner circle and an outer circle by detaching the zipper head, and the zipper head is pulled until the lower stop is detached during use. The utility model has the advantages of simple design, low cost, convenient operation and practicability.

Description

A kind of circular slide fastener

Technical field

The utility model relates to a kind of circular slide fastener, especially relates to a kind of knock-down circular slide fastener, belongs to the zipper fabrication technical field.

Background technology

At present, the slide fastener of known technology is a vertical bar shaped, does not have using and producing of knock-down circular slide fastener.

Summary of the invention

In order to overcome the deficiency of no knock-down circular slide fastener in the prior art, the purpose of this utility model is for a kind of knock-down circular slide fastener is provided, this circle slide fastener can use the oral area in the knapsack class, reach when opening wide the knapsack oral area, do not need the expansion of the waist of knapsack can be provided safeguard for the new product development of many packing materials.

The technical scheme in the invention for solving the technical problem is: by slider of zipper fastener, end down, strap, zipper teeth form, it is characterized in that zipper teeth centers on circular strap and installs, tail end at circular strap slider of zipper fastener only loads, this time only can make slider of zipper fastener reach inside and outside circle and separate by taking apart, during use slider of zipper fastener pulling zipper teeth till time only take apart.

The beneficial effects of the utility model are simplicity of design, and are with low cost, easy to operate, have practicality.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

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

1. slider of zipper fasteners among Fig. 1 2. time end, 3. strap, 4. zipper teeth.

The specific embodiment:

Embodiment:

The utility model by slider of zipper fastener 1, end 2 down, strap 3, zipper teeth 4 form, it is characterized in that zipper teeth 4 is around 3 installations of circular strap, load at the tail end of circular strap 3 slider of zipper fasteners 1 and to end 2, this time ends 2 can make slider of zipper fastener 1 reach inside and outside circle and separate by taking apart, during use slider of zipper fastener 1 pulling zipper teeth 4 to down only 2 take apart till.

Claims (2)

1. a circular slide fastener is made up of slider of zipper fastener (1), following only (2), strap (3), zipper teeth (4), it is characterized in that zipper teeth (4) is around circular strap (3) installation.

2. a kind of circular slide fastener according to claim 1 is characterized in that the tail end of circular strap (3) slider of zipper fastener (1) loads only (2), and this time ends (2) can make slider of zipper fastener (1) reach the inside and outside circle separation by taking apart.

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