CN215014364U

CN215014364U - Anti-theft knapsack

Info

Publication number: CN215014364U
Application number: CN202121634680.4U
Authority: CN
Inventors: 董青; 王志峰; 黄珍海
Original assignee: Quanzhou Tianqin Bag Co ltd
Current assignee: Quanzhou Tianqin Bag Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-07
Anticipated expiration: 2031-07-19

Abstract

The application relates to the field of bags, in particular to an anti-theft backpack, which comprises a backpack body with an opening and a zipper for opening and closing the opening of the backpack body; the zipper is provided with two zipper heads; the zipper head is provided with a locking ring; the backpack body is provided with a lock catch used for fastening the lock rings of the two zipper sliders. The lock ring of the two zipper heads is fastened by using the lock catch, so that the relative movement of the two zipper heads can be limited, and the backpack has the effect of reducing the risk of article theft in the backpack carrying process.

Description

Anti-theft knapsack

Technical Field

The application relates to the field of bags and bags, in particular to an anti-theft backpack.

Background

Backpack, refers to a backpack carried on the back. When people need to go out, people can wear the backpack to go to a destination by placing the articles in the backpack.

The package mouth of knapsack has and opens and close through the zip fastener, also has the primary and secondary part through the snap fastener to open and close, opens and close through the primary and secondary part of magic subsides in addition, generally selects for use the zip fastener for the opening and closing of knapsack package mouth for convenient to usually.

In view of the above-mentioned related technologies, the inventor believes that in the process of wearing the backpack, a person except the wearer can conveniently open and close the bag opening of the backpack by using the zipper, which easily causes the theft of articles in the process of wearing the backpack.

SUMMERY OF THE UTILITY MODEL

In order to reduce the risk of article theft in the knapsack process of wearing, this application provides an anti-theft backpack.

The application provides an anti-theft backpack adopts following technical scheme:

an anti-theft backpack comprises a backpack body with an opening and a zipper for opening and closing the opening of the backpack body; the zipper is provided with two zipper heads; the zipper head is provided with a locking ring; the backpack body is provided with a lock catch used for fastening the lock rings of the two zipper sliders.

Through adopting above-mentioned technical scheme, the person of wearing on the back places article in this internal back of knapsack, the pulling two draw zipper head, it is closed with the opening of knapsack body, reuse the hasp with two catch fastenings that draw zipper head, alright restrict two relative movement who draws zipper head, thereby restrict the zip fastener and open and close the opening of knapsack body, and then reduce the risk of wearing knapsack in-process article of knapsack and stealing on the back, when article were got out to needs follow this internal knapsack, only need the unblock hasp, alright stimulate again and draw zipper head, open the opening of closed knapsack body, take out this internal article of knapsack.

Optionally, the lock catch comprises a lock rope and a rotating tube; the lock ring is used for the end part of the lock rope to pass through; the rotating pipe is rotatably connected to one end of the locking rope, and the other end of the locking rope is in threaded connection with the rotating pipe.

Through adopting above-mentioned technical scheme, the person of wearing on the back passes the catch of two zipper head with the one end of lock rope after, with the tip threaded connection of rotating tube and lock rope, alright restrict the relative movement of two zipper head. Through the setting of locking rope and rotating tube, the person of wearing on the back of the body of being convenient for fastens hasp and unblock, need not extra unblock accessory, simultaneously except wearing the person on the back personnel outside, when rotating tube and pulling draw zipper head, the step of opening knapsack body opening has been increased, wear the in-process on the back at the person of wearing on the back, open the increase of knapsack body opening step, the extension that means hasp unblock time and the increase to knapsack body contact time, make the person of wearing on the back change of perceiving the knapsack body, thereby improve the theftproof performance of this knapsack body.

Optionally, the edge of the opening of the backpack body is provided with a limiting belt; both ends of the limiting belt are sewn on the backpack body; and a gap for the end part of the locking rope to pass through is reserved between the limiting belt and the backpack body.

Through adopting above-mentioned technical scheme, the cooperation of lock rope and spacing area restricts the relative knapsack body's of lock rope removal to the removal position of two zip fastener heads of restriction is convenient for the person of wearing to look for the position of zip fastener head.

Optionally, the locking ring is provided with a butting block; when the abutting blocks of the locking rings of the two zipper sliders are abutted with each other, the centers of circles of the locking rings of the two zipper sliders are on the same straight line.

By adopting the technical scheme, the abutting blocks of the locking rings of the two zipper heads are mutually abutted, so that the circle centers of the locking rings of the two zipper heads are positioned on the same straight line, the locking ring does not need to be aligned to the circle center position of the locking ring of the other zipper head and then passes through the locking ring after the lock catch passes through the locking ring of one zipper head, the lock catch can simultaneously pass through the locking rings of the two zipper heads, and the lock catch is convenient to pass through the locking ring to fasten the locking rings of the two zipper heads.

Optionally, the backpack body is provided with a containing bag; the inner cavity of the containing bag contains a flexible protective cover for wrapping the backpack body.

Through adopting above-mentioned technical scheme, before wearing the person on the back and going out, wear the person on the back and can use flexible protection casing with knapsack body cladding, further improve the theftproof performance of knapsack body, can also reduce the risk that the knapsack body is drenched when rainy season simultaneously, wear the person on the back and arrive the destination after, wear the person on the back and alright take off the flexible protection casing of knapsack body cladding, accomodate in holding the bag again to continue to use next time.

Optionally, a computer bag used for being abutted against the back of the human body is arranged on the outer surface of the backpack body.

Through adopting above-mentioned technical scheme, when carrying on the back the person and wearing the knapsack body, even the opening of knapsack body is opened, also can't steal the computer, reduces the risk that the computer was stolen.

Optionally, a flexible contact block is arranged on the surface of the computer bag.

Through adopting above-mentioned technical scheme, reduce the phenomenon that the person of wearing the back should the back in-process computer diaphragm and take place, improve the travelling comfort when the person of wearing the back wears this knapsack on the back.

Optionally, the flexible contact block is a polyurethane microporous elastomer coated by a mesh cloth.

Through adopting above-mentioned technical scheme, polyurethane micropore elastomer has the foam concurrently and has advantages such as light, shock resistance, energy-absorbing shock-absorbing performance are good, reduces the risk that flexible contact piece additionally increases knapsack body weight, improves the travelling comfort when the person of wearing the back wears this knapsack.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lock rings of the two zipper heads are fastened by using the lock catches, so that the relative movement of the two zipper heads can be limited, the opening of the backpack body is limited to be opened and closed by the zipper, and the risk of article theft in the backpack wearing process is reduced;

2. the abutting blocks of the locking rings of the two zipper heads are abutted with each other, so that the lock catch can simultaneously penetrate through the locking rings of the two zipper heads, and the lock catch can conveniently penetrate through the locking rings to fasten the locking rings of the two zipper heads;

3. through flexible protection casing with the cladding of knapsack body, further improve the theftproof performance of knapsack body, can also reduce the risk that the knapsack body is drenched when rainy season simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic view for showing the position relationship of the containing bag at the bottom of the backpack body according to the embodiment of the present application.

FIG. 4 is a schematic view of a computer bag according to an embodiment of the present invention shown in an open state.

Fig. 5 is a schematic view for illustrating a state in which an embodiment of the present application is covered by a flexible shield.

Fig. 6 is a schematic view for showing a state where two sliders are fastened by a locker according to an embodiment of the present application.

Description of reference numerals: 1. a backpack body; 11. shoulder straps; 12. a limiting band; 2. a zipper; 21. a slider of a zipper fastener; 22. a locking ring; 221. a butting block; 3. locking; 31. locking the rope; 32. rotating the tube; 4. a computer bag; 5. a flexible contact block; 6. an accommodating bag; 7. a flexible shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an anti-theft backpack. Referring to fig. 1 and 2, the anti-theft backpack includes a backpack body 1 having an opening and a zipper 2 for opening and closing the opening of the backpack body 1, and the backpack body 1 has two shoulder straps 11. The zipper 2 is sewn and fixed on the edge of the opening of the backpack body 1, the zipper 2 is provided with two zipper heads 21, and the middle part of the zipper heads 21 is integrally formed with a locking ring 22, namely, the zipper 2 is provided with two locking rings 22. The backpack body 1 is provided with the lock catch 3 for fastening the lock rings 22 of the two zipper sliders 21, and the lock rings 22 of the two zipper sliders 21 are fastened by using the lock catch 3, so that the relative movement of the two zipper sliders 21 can be limited, and the risk of article theft in the backpack wearing process is reduced.

Referring to fig. 1, specifically, the outer surface of the backpack body 1 to which the shoulder straps 11 are sewn is defined as the back surface of the backpack body 1, the surface of the backpack body 1 having an opening is defined as the top of the backpack body 1, and the surface of the backpack body 1 away from the opening is defined as the bottom of the backpack body 1.

Referring to fig. 3, fig. 4, the back of knapsack body 1 is sewed up and is fixed with computer bag 4 of open structure, the surface of computer bag 4 is sewed up and is fixed with flexible contact piece 5 with human back butt, flexible contact piece 5 is the polyurethane micropore elastomer by net cloth cladding, polyurethane micropore elastomer has the foam concurrently, shock resistance, advantages such as energy-absorbing shock-absorbing performance is good, with the collocation setting of net cloth, reduce the risk that flexible contact piece 5 additionally increases knapsack body 1 weight, improve the travelling comfort when the person of wearing the back wears this knapsack. Set up computer bag 4 in the purpose of knapsack body 1 back: even if the opening of the backpack body 1 is opened, the computer cannot be stolen, and the risk of stealing the computer is reduced.

Referring to fig. 3 and 5, a containing bag 6 is sewn and fixed to the bottom of the backpack body 1, and the mouth of the containing bag 6 faces the plane of the back surface of the backpack body 1. The inner chamber that holds bag 6 holds has flexible protection casing 7, and flexible protection casing 7 adopts waterproof cloth to make, and flexible protection casing 7 is used for cladding knapsack body 1 to at 1 braces in-process of knapsack body, reduce the risk of wearing knapsack in-process article and stealing, reduce the risk that knapsack body 1 was drenched when rainy season simultaneously.

Referring to fig. 6, the abutment blocks 221 are integrally formed on the surface of the lock ring 22, and the abutment blocks 221 of the two lock rings 22 are disposed to face each other. When the two sliders 21 abut against each other, the abutting pieces 221 of the two lock rings 22 abut against each other, and the centers of the two lock rings 22 are on the same straight line. Through the arrangement of the abutting block 221, the lock catch 3 can conveniently penetrate through the two lock rings 22 at the same time, and the efficiency of fastening the two zipper sliders 21 by the lock catch 3 is improved.

Referring to fig. 6, the locker 3 includes a locking rope 31 and a rotating tube 32, and the locking ring 22 passes an end of the locking rope 31 therethrough. The edge of the opening of the backpack body 1 is sewed and fixed with a limiting belt 12, two ends of the limiting belt 12 are sewed and fixed on the surface of the backpack body 1, and a gap for the locking rope 31 to pass through is reserved between the limiting belt 12 and the backpack body 1. The cutting of the week side of rotating-tube 32 has anti-skidding line, rotating-tube 32 rotates the one end of connecting in lock rope 31, the other end and the rotating-tube 32 threaded connection of lock rope 31, borrow this design, the person of wearing on the back of the body realizes the straining and the unblock effect of hasp 3, need not extra unblock accessory, simultaneously at the personnel outside the person of wearing on the back, rotate rotating-tube 32 and when pulling zipper head 21, the open-ended step of knapsack body 1 has been increased, wear the in-process on the back at the back of the body, open the increase of 1 opening step of knapsack body, mean the extension of 3 unblock times of hasp and to the increase of 1 contact time of knapsack body, make the person of wearing on the back more easily perceive the different of knapsack body 1, thereby improve the theftproof performance of this knapsack body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An anti-theft backpack, which is characterized in that: comprises a backpack body (1) with an opening and a zipper (2) for opening and closing the opening of the backpack body (1); the zipper (2) is provided with two zipper heads (21); the zipper head (21) is provided with a lock ring (22); the backpack body (1) is provided with a lock catch (3) for fastening the lock rings (22) of the two zipper sliders (21).

2. The anti-theft backpack according to claim 1, characterized in that: the lock catch (3) comprises a lock rope (31) and a rotating pipe (32); the lock ring (22) is used for the end part of the lock rope (31) to pass through; the rotating pipe (32) is rotatably connected to one end of the locking rope (31), and the other end of the locking rope (31) is in threaded connection with the rotating pipe (32).

3. The anti-theft backpack according to claim 2, characterized in that: the edge of the opening of the backpack body (1) is provided with a limiting belt (12); both ends of the limiting belt (12) are sewed on the backpack body (1); and a gap for the end part of the locking rope (31) to pass through is reserved between the limiting belt (12) and the backpack body (1).

4. The anti-theft backpack according to claim 1, characterized in that: the lock ring (22) is provided with a butting block (221); when the abutting pieces (221) of the lock rings (22) of the two sliders (21) abut against each other, the centers of the circles of the lock rings (22) of the two sliders (21) are on the same straight line.

5. The anti-theft backpack according to claim 1, characterized in that: the backpack body (1) is provided with an accommodating bag (6); the inner cavity of the containing bag (6) contains a flexible protective cover (7) used for coating the backpack body (1).

6. The anti-theft backpack according to claim 1, characterized in that: the outer surface of the backpack body (1) is provided with a computer bag (4) which is used for being abutted against the back of a human body.

7. The anti-theft backpack according to claim 6, characterized in that: the surface of the computer bag (4) is provided with a flexible contact block (5).

8. The anti-theft backpack according to claim 7, characterized in that: the flexible contact block (5) is a polyurethane microporous elastomer coated by mesh cloth.