CN211211840U

CN211211840U - Anti-theft schoolbag

Info

Publication number: CN211211840U
Application number: CN201921626935.5U
Authority: CN
Inventors: 赵亚飞; 陈显冰
Original assignee: Nanjing Institute of Industry Technology
Current assignee: Nanjing Institute of Industry Technology
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-11
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a theftproof schoolbag, including the inclusion of installing zip fastener and braces, the top at the inclusion is installed to the zip fastener, slidable mounting has the zip of supporting use on the zip fastener, the braces has been sewed up at the back of inclusion, install the side zip fastener on the braces, slidable mounting has the side zip of supporting use on the side zip fastener, the zip with the side zip is the double-end zip, the elastic wire is connected to side zip bottom, inclusion internal design has the confession the hidden way of elastic wire motion, the zip bottom is connected to the other end of line, the chest area is connected to the side zip on the braces, the buckle is installed respectively to the one end of chest area, two straps pass through the buckle and connect. When the zipper of the bag body is pulled, the zipper on the shoulder strap is close to the lower end of the shoulder strap, and the buckles on the two chest straps are buckled. The utility model discloses simple structure facilitates the use, has avoided being carried on the back as the schoolbag and has been stolen the risk of the article in the schoolbag by the people zip fastener of pulling open behind one's body.

Description

Anti-theft schoolbag

Technical Field

The utility model relates to the field of articles for daily use, specifically a novel theftproof schoolbag.

Background

The schoolbag is popular among many people, such as students and young people in the society, as a simple and portable storage device, and hidden safety hazards are hidden in the schoolbag while the schoolbag enjoys portability.

The existing schoolbag is designed to be carried on the back of a student and is in a blind area of a visual field, so that objects in the schoolbag can be easily stolen by a thief when the zipper is unzipped, the anti-theft measure is not provided, the safety coefficient is low, the safety of the objects in the schoolbag can not be guaranteed, valuable objects such as a purse and the like in the schoolbag after the zipper of the schoolbag is unzipped can be easily stolen by the thief, the economic loss is caused, and a thief cannot easily perceive that someone carrying the schoolbag is unzipped by other people in the stealing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a theftproof schoolbag to solve the schoolbag back of body and be in the field of vision blind area and be easily opened the zip fastener by the thief, lead to the stolen problem of thing in the schoolbag.

In order to achieve the above object, the utility model provides a following technical scheme:

including the inclusion of installing zip fastener and braces, the top at the inclusion is installed to the zip fastener, slidable mounting has the zip of supporting use on the zip fastener, the braces has been sewed up at the back of inclusion, install the side zip fastener on the braces, slidable mounting side zip fastener on the side zip fastener, the zip with the side zip fastener is the double-end zip fastener, the elastic cord is connected to side zip fastener bottom, inclusion internal design has the confession the hidden way of elastic cord motion, the zip fastener bottom is connected to the other end of elastic cord, the zip fastener of two braces is connected with the pectoral girdle respectively, the buckle is installed respectively to the one end of two pectoral girdle, two pectoral girdle pass through the buckle and connect.

Preferably, the other end of the elastic thread is connected with the bottom of the zipper on the bag body.

Preferably, the elastic thread is a woven nylon thread.

Preferably, the chest belt is a nylon woven belt with the width of 2.5-4 cm.

Preferably, the snaps are thermoplastic snaps.

Preferably, the chest strap is provided with an adjusting buckle for adjusting the length of the chest strap.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the zipper of the bag body is pulled, the zipper on the shoulder strap is close to the lower end of the shoulder strap, and the buckles on the two chest straps are buckled. The utility model discloses simple structure facilitates the use, has avoided being carried on the back as the schoolbag and has been stolen the risk of the article in the schoolbag by the people zip fastener of pulling open behind one's body.

2. The elastic wire is connected with the bottom of the zipper, and the elastic wire penetrating through the hidden channel is connected with the zipper and the side zipper, so that the motion consistency of the two components is ensured in space.

3. The nylon thread has the characteristics of high strength, wear resistance, good elasticity, low cost and the like, and the nylon thread used for the elastic thread ensures that the effective effect of a connecting system cannot be caused by the breakage of the elastic thread in the frequent use process.

Drawings

The invention will be described in detail with reference to the following drawings and detailed description, wherein:

FIG. 1 is an overall structure view of an anti-theft schoolbag;

FIG. 2 is a top view of the anti-theft bag;

in the figure: 1-inclusion; 2, a zipper; 3-braces; 4-a pull head; 5-a strap zipper; 6-strap pull head; 7-elastic threads; 9-chest strap; 11-buckling;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the figure, the utility model provides an anti-theft schoolbag, which comprises a schoolbag body 1, a zipper 2, braces 3, a puller 4, a brace zipper 5, a brace puller 6, elastic threads 7, a chest strap 9 and a buckle 11, the upper end of the bag body 1 is provided with a zipper 2, the zipper 2 is provided with a matched puller 4, the puller 4 is a double-end open-end puller, the back of the bag body 1 is provided with a fixedly connected strap 3, the joint of the bag body 1 and the strap 3 is provided with a through hole, the upper half section of the braces 3 is provided with a brace zipper 5, an interlayer is arranged between the brace zipper 5 and the braces 3, the strap zipper 5 is provided with a matched strap pull head 6, the interlayer strap pull head 6 is connected with an elastic rope 7, the other end of the elastic rope passes through the through hole to be connected with the pull head 4, the interlayer can allow the elastic rope 7 to slide, a chest belt vertical to the shoulder strap 3 is arranged in the middle of the shoulder strap 3, and a buckle 11 is arranged at the other end of the chest belt 9.

The working principle is as follows: when the schoolbag is used, the puller 4 of the zipper 1 is placed in the middle of the zipper 1, the zipper 1 is closed, the bottom of the puller 4 is connected with the puller of the shoulder strap through the elastic thread 7, the puller 6 is pulled to the chest strap 3, a user buckles the buckle 11 on the chest strap 3, if someone pulls the zipper 2 at the top end of the bag body 1 open, the connection through the elastic thread 7 has certain resistance, if the strength is too large, the puller 6 is pulled to move towards the upper end of the shoulder strap, the user can timely react to avoid the puller of the bag body zipper from being pulled open, articles in the bag are stolen, when the schoolbag is opened by oneself, only the puller 6 is needed to be pulled to the upper end of the shoulder strap 3, and the.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A novel anti-theft schoolbag is characterized in that: the backpack comprises a backpack body, a zipper, braces, a puller, a brace zipper, a brace puller, elastic threads, a chest strap and a buckle, wherein the zipper is arranged at the upper end of the backpack body, the zipper is provided with the puller which is matched with the backpack body for use, the back of the backpack body is provided with a fixedly connected brace, a through hole is formed in the joint of the backpack body and the braces, the brace zipper is arranged at the upper half section of the braces, an interlayer is arranged between the brace zipper and the braces, the brace zipper is provided with the matched brace puller, the brace puller is connected with an elastic rope, the other end of the elastic rope penetrates through the through hole to be connected with the puller, the chest strap which is perpendicular to the puller is arranged in the middle of the braces, the other end of the chest strap is provided with the buckle, the chest strap comprises a left chest strap and a right chest.

2. A theft-proof schoolbag according to claim 1, characterized in that: the elastic thread is a nylon textile thread.

3. A theft-proof schoolbag according to claim 1, characterized in that: the buckle is a thermoplastic buckle.

4. A theft-proof schoolbag according to claim 1, characterized in that: and an adjusting buckle for adjusting the length of the chest strap is arranged on the chest strap.