CN113615941A

CN113615941A - Combined zipper convenient for pulling backpack

Info

Publication number: CN113615941A
Application number: CN202110992439.7A
Authority: CN
Inventors: 廖子璇; 田玉晶; 周洪雷; 李安庆; 刘冬
Original assignee: Donghua University
Current assignee: Donghua University
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-09

Abstract

The invention relates to a combined zipper convenient for pulling a backpack to close, which comprises a pull head, a pull piece, a latch buckle, a latch clamping groove and two cloth belts arranged side by side, wherein adjacent edges of the two cloth belts are respectively provided with zipper teeth capable of being locked with each other, the teeth of the two rows of zipper teeth are staggered, the pull head is arranged on the zipper teeth to control the two rows of zipper teeth to be connected and separated from each other by pulling up and down, the pull piece is connected with the pull head, the latch buckle and the latch clamping groove which are matched are arranged between the two cloth belts, the latch buckle is provided with a wavy button, the latch clamping groove is provided with an inner cavity for inserting the latch buckle, and the top of the inner cavity is provided with a buckling hole. The invention can lead the backpack to be easily pulled and closed so as to save the strength of a user, and the eye-splice can be recycled and is more convenient to disassemble and assemble.

Description

Combined zipper convenient for pulling backpack

Technical Field

The invention relates to the technical field of backpack zippers, in particular to a combined zipper convenient for a backpack to be pulled and closed.

Background

Zippers are connecting members for uniting or separating articles by means of a continuous arrangement of zipper teeth, and are widely used for clothing, bags, tents, and the like. The existing zipper structure is that two rows of metal teeth or plastic teeth are respectively arranged on two strips, the two rows of teeth are pulled into an interlocking position through a sliding piece to achieve a closed state, the strips are connected to the opening edges of objects such as clothes or bag openings and the like connected through a zipper to achieve the effect of combining and separating the objects, and the sliding piece is connected with a pulling piece to facilitate operation.

In the prior art, when the zipper is applied to a backpack, especially a backpack of a type such as a mountain bag and a travelling bag, the zipper needs to be closed with great effort when the zipper is closed due to too many objects in the backpack, especially for female users.

Disclosure of Invention

The invention aims to solve the technical problem of providing a combined zipper convenient for pulling a backpack, which can ensure that the backpack can be easily pulled to save the strength of a user, and the eye-splice can be recycled and is more convenient to disassemble and assemble.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a combination formula zip fastener convenient to knapsack draws and closes, including pull head, pulling-on piece, eye-splice buckle, eye-splice draw-in groove and two strap of arranging side by side, the adjacent edge of two strap is equipped with the sprocket that can lock each other respectively, the tooth staggered arrangement of two rows of sprockets, the pull head install on the sprocket through two rows of sprocket interconnect of upper and lower pulling control and separation, the pulling-on piece be connected with the pull head, install matched with eye-splice buckle and eye-splice draw-in groove between two strap.

As a supplement to the technical scheme of the invention, the zipper teeth are injection molding teeth, metal teeth or nylon teeth.

As a supplement to the technical solution of the present invention, the pull tab has a rectangular plate-like structure.

As a supplement to the technical scheme of the invention, one side of the buckle and one side of the buckle slot are both provided with an installation platform, the installation platforms are connected with the cloth belt through fixing parts, a plurality of holes are arranged on the installation platforms, the fixing parts are provided with insertion columns inserted into the holes, and the free ends of the insertion columns are provided with spherical bulges.

As a supplement to the technical scheme of the invention, the spherical bulge is provided with a cut.

As a supplement to the technical scheme of the invention, the buckle is provided with a wave-shaped button, the buckle slot is provided with an inner cavity for the buckle to insert, and the top of the inner cavity is provided with a buckle hole.

Has the advantages that: the invention relates to a combined zipper convenient for pulling a backpack, wherein corresponding inserting buckles are arranged on cloth belts on two sides, after the inserting buckles are inserted, two rows of zipper teeth can be pulled more quickly and more labor-saving in the pulling process, and the problem that the backpack zipper is difficult to pull in a state of excessive objects in a backpack is effectively solved. The buckle can combine the brand logo to play the decorative effect. The eye-splice is combined with the cloth belt through the hole, so that the eye-splice can be recycled, and the eye-splice is convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a buckle and a buckle slot according to the present invention.

The figure is as follows: 1. the zipper comprises a cloth belt, 2, zipper teeth, 3, a pull head, 4, a pull piece, 5, a fixing piece, 6, a plug column, 7, a plug buckle, 8, a plug buckle clamping groove, 9, a spherical protrusion, 10, a cut-out, 11, a button, 12, a buckle hole, 13, an installation platform, 14 and a hole.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

The embodiment of the invention relates to a combined zipper convenient for pulling and closing a backpack, which comprises a pull head 3, a pull piece 4, a latch fastener 7, a latch clamping groove 8 and two cloth belts 1 arranged side by side, wherein the adjacent edges of the two cloth belts 1 are respectively provided with chain teeth 2 capable of being locked with each other, the teeth of the two rows of chain teeth 2 are staggered, the pull head 3 is arranged on the chain teeth 2 and controls the two rows of chain teeth 2 to be connected and separated by pulling up and down, the pull piece 4 is connected with the pull head 3, the latch fastener 7 and the latch clamping groove 8 which are matched are arranged between the two cloth belts 1, the latch fastener 7 is provided with a wavy button 11, the button 11 is similar to an arched elastic sheet, the latch clamping groove 8 is provided with an inner cavity for inserting the latch fastener 7, and the top of the inner cavity is provided with a fastening hole 12. The eye-splice is formed by the eye-splice buckle 7 and the eye-splice clamping groove 8, the eye-splice buckle 7 is inserted into the eye-splice clamping groove 8 to combine the two, so that the pull head 3 controls the two rows of chain teeth 2 to combine with each other.

The corresponding eye-splice of both sides strap 1 installation can make two rows of sprocket 2 close the in-process more fast and laborsaving after the eye-splice closure, effectively solves under the too much state of object in the knapsack, and the knapsack zip fastener is difficult to the problem of closing. The slider 3 can separate the buckle 7 from the buckle slot 8 by squeezing the button 11 when opened.

The zipper teeth 2 are injection molding teeth, metal teeth or nylon teeth.

The pull piece 4 is of a rectangular plate-shaped structure.

One side of eye-splice buckle 7 and one side of eye-splice draw-in groove 8 all install a mount table 13, link to each other through mounting 5 between this mount table 13 and the strap 1, mount table 13 on arranged a plurality of holes 14, mounting 5 on be provided with the post 6 of inserting that inserts hole 14, the free end of this post 6 of inserting is provided with spherical arch 9, spherical arch 9 on seted up cut-out 10. The mounting platform 13 of the eye-splice buckle 7 and the mounting platform 13 of the eye-splice clamping groove 8 are respectively provided with two holes 14, the cloth belt 1 is also provided with two holes 14, after the holes 14 of the cloth belt 1 are aligned with the holes 14 of the mounting platform 13, the eye-splice 6 is inserted, the fixing piece 5 is buckled on the mounting platform 13, the spherical bulge 9 of the eye-splice 6 is buckled on the holes 14 of the cloth belt 1, so that the fixing between the mounting platform 13 and the cloth belt 1 is realized; when the cloth tape is required to be detached, the spherical bulge 9 is extruded to deform and retract into the hole 14 of the cloth tape 1, and then the cloth tape can be taken out.

Claims

1. The utility model provides a combination formula zip fastener convenient to knapsack is drawn and is closed which characterized in that: including pull head (3), pulling-on piece (4), eye-splice buckle (7), eye-splice draw-in groove (8) and two strap (1) of arranging side by side, the adjacent edge of two strap (1) is equipped with sprocket (2) that can lock each other respectively, the tooth staggered arrangement of two rows of sprocket (2), pull head (3) install on sprocket (2) through upper and lower pulling control two rows of sprocket (2) interconnect and separation, pulling-on piece (4) be connected with pull head (3), install matched with eye-splice buckle (7) and eye-splice draw-in groove (8) between two strap (1).

2. The combination zipper of claim 1, wherein the zipper assembly comprises: the zipper teeth (2) are injection molding teeth, metal teeth or nylon teeth.

3. The combination zipper of claim 1, wherein the zipper assembly comprises: the pull piece (4) is of a rectangular plate-shaped structure.

4. The combination zipper of claim 1, wherein the zipper assembly comprises: one side of eye-splice buckle (7) and one side of eye-splice draw-in groove (8) all install a mount table (13), link to each other through mounting (5) between this mount table (13) and strap (1), mount table (13) on arranged a plurality of holes (14), mounting (5) on be provided with insert post (6) of inserting hole (14), the free end of this post (6) of inserting is provided with spherical arch (9).

5. The combination zipper of claim 4, wherein the zipper assembly comprises: the spherical bulge (9) is provided with a cut (10).

6. The combination zipper of claim 1, wherein the zipper assembly comprises: the buckle is characterized in that a wavy button (11) is arranged on the buckle (7), an inner cavity for inserting the buckle (7) is formed in the buckle slot (8), and a buckle hole (12) is formed in the top of the inner cavity.