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Single-lock-hole single-headed double-layer zipper

A double-layer zipper and double-layer technology, which is applied in the field of zippers, can solve the problems affecting the use of luggage, sleeping bags, tents and other supplies, and achieve the effects of reducing costs, using convenience, and ensuring the safety of items

Inactive Publication Date: 2012-09-12
SHANGHAI EASTDRAGON FABRIC & GARMENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Generally, all kinds of zippers are equipped with one slider and one zipper or multiple sliders and one zipper. Usually, when the zipper breaks down, it needs to be repaired in time. If there is no repair, it will affect the safety of bags, sleeping bags, tents and other supplies. use

Method used

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  • Single-lock-hole single-headed double-layer zipper
  • Single-lock-hole single-headed double-layer zipper
  • Single-lock-hole single-headed double-layer zipper

Examples

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Embodiment Construction

[0017] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0018] Such as figure 1 As shown, the present invention provides a double-layer zipper with a single keyhole and a single head, wherein the zipper includes a matching double-layer slider 1 and a double-layer zipper strip 2; see figure 2 and image 3 as shown, image 3 for figure 2 Partial enlargement of the image at a ratio of 4:1. The double-layer slider 1 includes the top 11, the upper layer 12, the middle layer 13 and the lower layer 14 arranged in sequence from top to bottom. The middle slice 15; the left and right sides between the upper layer 12 and the middle layer 13 of the double-layer slider 1, between the middle layer 13 and the lower layer 14 are provided with side walls 16, and the side walls 16 between every two layers are respectively provided with There is a gap 17 extending from the front entrance of the double-layer ...

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PUM

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Abstract

The invention discloses a single-lock-hole single-headed double-layer zipper. The single-lock-hole single-headed double-layer zipper comprises a double-layer pull head and a double-layer zipper strip. The double-layer pull head comprises a top, an upper layer, a middle layer, a lower layer and center parting pieces, wherein the top, the upper layer, the middle layer and the lower layer are arranged sequentially from top to bottom, and the center parting pieces perpendicular to each layer are respectively arranged between the upper layer and the middle layer and between the middle layer and the lower layer. Side walls are arranged on the left sides and the right sides between the upper layer and the middle layer and between the middle layer and the lower layer of the double-layer pull head, gaps extended from a front inlet to a back outlet are reserved on the side walls between each two layers respectively, and a lock hole is arranged on the front side of the top of the double-layer pull head. The center parting pieces are arranged at the center of the front inlet of the double-layer pull head, the double-layer zipper strip comprises an upper-layer zipper strip and a lower-layer zipper strip, and each layer of the zipper strip comprises zipper teeth and woven belts, wherein the zipper teeth are arranged continuously and in left-right fit, and the woven belts are arranged on the left side and the right side of each layer of the zipper strip and used for fixing the zipper teeth on the left side and the right side respectively. The single-lock-hole single-headed double-layer zipper is safe and reliable, convenient to use and simple in structure.

Description

technical field [0001] The invention relates to a zipper, in particular to a double-layer zipper with a single lock hole and a single head. Background technique [0002] Generally, all kinds of zippers are equipped with one slider and one zipper or multiple sliders and one zipper. Usually, when the zipper breaks down, it needs to be repaired in time. If there is no repair, it will affect the safety of bags, sleeping bags, tents and other supplies. use. Contents of the invention [0003] The purpose of the present invention is to provide a zipper used for luggage, sleeping bags, tents and other supplies. One slider can pull two zippers at the same time. It is suitable for various occasions using single keyhole elephant trunk zippers. It is beautiful, durable, safe and reliable. It has anti-theft function. [0004] In order to achieve the above object, the present invention provides a double-layer zipper with single keyhole and single head, wherein the zipper includes a ma...

Claims

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Application Information

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IPC IPC(8): A44B19/02
Inventor 洪建设
Owner SHANGHAI EASTDRAGON FABRIC & GARMENT
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