CN208211618U - a lock zipper - Google Patents

Abstract

The utility model discloses a lock catch zipper, which comprises a backpack main material, wherein a zipper cloth belt is arranged on the backpack main material, zipper teeth are fixedly arranged on the zipper cloth belt, a lower stop is arranged at the bottom of the zipper cloth belt, a lock catch pull head is arranged on the zipper teeth, the lock catch pull head comprises a lock catch ring, a pull head main body and a pull piece connecting nose, the bottom of the lock catch pull head is provided with a pull head main body, one end of the bottom of the lock catch pull head is provided with the lock catch ring, the top of the lock catch pull head is provided with the pull piece connecting nose, the top of the zipper cloth belt is provided with a lock catch base, one end of the zipper is provided with the lock catch base, the lock catch base can be fastened and fixed with the pull head of the zipper, the lock catch structure is more convenient and practical when in use, and, the backpack is convenient and safe to use, and can prevent the backpack from being opened by others in the carrying process to cause the articles in the backpack to be stolen.

Description

a lock zipper

technical field

The utility model belongs to the technical field of zippers, in particular to a lock zipper.

Background technique

A zipper is a part that temporarily combines two pieces of fabric. It is commonly used in clothing, suitcases, handbags, tents and sleeping bags. The zipper is composed of chain teeth, sliders, upper and lower stop or locking parts, etc. The key part, it directly determines the side pull strength of the zipper. Generally, the zipper has two chain belts, and each chain belt has a row of chain teeth respectively, and the two rows of chain teeth are arranged alternately. The slider clamps the chain elements on both sides, and slides with the help of the pull tab, so that the chain elements on both sides can be engaged or disengaged from each other.

With the existing zipper, if you don’t pay attention when carrying the backpack, the zipper on the backpack is easy to open by itself, causing the items in the bag to fall and be lost, which brings unnecessary troubles. People open it, leading to the problem that the items in the backpack are stolen. For this reason, we propose a lock zipper.

Utility model content

The purpose of this utility model is to provide a lock zipper to solve the problem of the existing zipper proposed in the above-mentioned background technology. Usually, if the backpack is not paid attention to, the zipper on the backpack is easy to open by itself, causing the items in the bag to fall. Losing it will bring unnecessary troubles, and the backpack is carried on the back, and it is easy to be opened by someone if you don’t pay attention, resulting in the problem that the items in the backpack are stolen.

In order to achieve the above object, the utility model provides the following technical solutions: a lock zipper, including a backpack main material, the backpack main material is provided with a zipper cloth belt, and the zipper cloth belt is fixedly provided with zipper elements. The bottom of the zipper tape is provided with a bottom stop, and a lock slider is installed on the zipper element, and the lock slider includes a lock ring, a slider body and a pull piece connecting nose, and the lock slider The bottom of the lock slider is provided with a slider body, the bottom end of the lock slider is provided with a lock ring, the top of the lock slider is provided with a pull piece connection nose, and the top of the zipper tape is provided with a lock base Seat, one side of the surface of the lock base is provided with a lock groove, the inside of the lock groove is provided with a spring lock column, and a slider is provided at the edge of the other side of the surface of the lock base, and the spring The locking cylinder and the sliding block are of an integrated structure, and a return spring is installed on the surface of the connection between the spring locking cylinder and the sliding block.

Preferably, the zipper cloth strap is fixed on the main material of the backpack by sewing.

Preferably, the locking ring, the slider main body and the connecting nose of the slider are of an integrated structure.

Preferably, a pull-tab is provided on the connecting nose of the pull-tab.

Preferably, the surface of the slider is provided with anti-skid lines.

Compared with the prior art, the beneficial effect of the utility model is that a lock base is provided at one end of the zipper of the zipper, and the lock base can be fastened and fixed with the slider of the zipper. It is convenient and practical, and can prevent the zipper from opening by itself during the use of the backpack, resulting in the loss of the items in the bag. It is convenient and safe to use, and can prevent the backpack from being opened by others during the carrying process, resulting in the items in the bag being stolen.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the locking slider of the present invention.

Fig. 3 is a structural schematic diagram of the lock base of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the lock base of the present invention.

In the figure: 1. Backpack main material; 2. Zipper tape; 3. Bottom stop; 4. Lock base; 5. Lock slider; 6. Zipper elements; 7. Lock ring; 8. Slider Main body; 9, pull piece connecting nose; 10, spring lock column; 11, slide block; 12, return spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a locking zipper technical solution: a locking zipper, including a backpack main material 1, a zipper cloth belt 2 is arranged on the backpack main material 1, The zipper cloth 2 is fixedly provided with a zipper element 6, the bottom of the zipper cloth 2 is provided with a bottom stop 3, and the zipper element 6 is provided with a lock slider 5, which includes a lock ring 7, a pull The head body 8 and the pull piece are connected to the nose 9, the bottom of the lock slider 5 is provided with a slider body 8, the bottom end of the lock slider 5 is provided with a lock ring 7, and the top of the lock slider 5 is provided with a pull piece Connect the nose 9, the top of the zipper cloth belt 2 is provided with a lock base 4, one side of the surface of the lock base 4 is provided with a lock groove, the inside of the lock groove is provided with a spring lock column 10, and the surface of the lock base 4 A slide block 11 is arranged at the edge of the other side, and the snap lock post 10 and the slide block 11 are of an integral structure, and a return spring 12 is installed on the surface of the connection between the snap lock post 10 and the slide block 11 .

In order to fix the zipper better, in this embodiment, preferably, the zipper cloth tape 2 is fixed on the backpack main material 1 by sewing.

In order to make the structure of the locking slider 5 more stable, in this embodiment, preferably, the locking ring 7 , the slider body 8 and the connecting nose 9 of the pull piece are of an integrated structure.

In order to pull the locking slider 5 better, in this embodiment, preferably, a pull piece is provided on the pull piece connection nose 9 .

In order to push the slider 11 better, in this embodiment, preferably, the surface of the slider 11 is provided with anti-skid lines.

The working principle and use process of the utility model: when the zipper is in use, the zipper teeth 6 on the zipper tape 2 are engaged together by pulling the lock slider 5, and the bottom of the zipper tape 2 is provided with a bottom stop 3 , to prevent the lock slider 5 from breaking away from the zipper element 6 during use, and it is also convenient to engage when the zipper is closed. A lock base 4 is arranged on the top of the zipper, and a zipper lock slider 5 is provided. There is a lock ring 7, when the lock slider 5 is pulled to the top of the zipper, the lock ring 7 on the lock slider 5 squeezes the spring lock post 10 on the lock base 4, so that the lock ring 7 is buckled with the spring lock cylinder 10. When the lock ring 7 is buckled with the spring lock cylinder 10, the spring lock cylinder 10 is reset by the reaction force of the return spring 12. When it is necessary to connect the lock slider 5 to the lock base 4 When separating, just push the slider 11, the slider 11 drives the spring lock column 10 back to the inside of the lock base 4, and the lock slider 5 can be pulled out, which can prevent the zipper from opening automatically during the use of the backpack. The bag will cause the items in the bag to be lost, and it is convenient and safe to use, and it can prevent the backpack from being opened by others during the carrying process, resulting in the items in the bag being stolen.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of lock zipper, including knapsack major ingredient (1), it is characterised in that: be provided with zipper cloth belt on the knapsack major ingredient (1) (2), it is fixedly installed slide fastener coupling element (6) on the zipper cloth belt (2), the bottom of the zipper cloth belt (2) is provided with down only (3), lock pull head (5) is installed, the lock pull head (5) includes lock ring (7), slider body on the slide fastener coupling element (6) (8) it is connected with pulling-on piece nose (9), the bottom of lock pull head (5) is provided with slider body (8), the bottom of lock pull head (5) Portion one end is provided with lock ring (7), and pulling-on piece connection nose (9), the zipper cloth belt are provided at the top of the lock pull head (5) (2) lock pedestal (4) is provided at the top of, the surface side of lock pedestal (4) offers locked groove, the inside of the locked groove It is provided with spring lock pillar (10), the surface other side edge of lock pedestal (4) is provided with sliding block (11), the springlock Column (10) is an integral structure with sliding block (11), and the junction surface of the spring lock pillar (10) and sliding block (11) is equipped with reset Spring (12).

2. a kind of lock zipper according to claim 1, it is characterised in that: the zipper cloth belt (2) is fixed by suture On knapsack major ingredient (1).

3. a kind of lock zipper according to claim 1, it is characterised in that: the lock ring (7), slider body (8) and Pulling-on piece connection nose (9) is an integral structure.

4. a kind of lock zipper according to claim 1, it is characterised in that: be provided with drawing on pulling-on piece connection nose (9) Piece.

5. a kind of lock zipper according to claim 1, it is characterised in that: the surface of the sliding block (11) is provided with anti-skidding Line.