CN211407958U

CN211407958U - Compressible anti-theft backpack

Info

Publication number: CN211407958U
Application number: CN201821996453.4U
Authority: CN
Inventors: 孙云康
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2020-09-04
Anticipated expiration: 2028-11-30

Abstract

The utility model discloses a compressible theftproof knapsack, including second sealed cloth and first sealed cloth, first sealed cloth parcel is in the outside of second sealed cloth, be provided with sealed chamber between second sealed cloth and the first sealed cloth, be provided with the braces on the lateral wall of first sealed cloth, first sealed cloth is close to equidistant three water pocket that is provided with, every on the lateral wall of braces the impartial interval in surface of water pocket is provided with a plurality of archs, be provided with interlayer cloth in the sealed cloth of second, two parts about interlayer cloth divide into the device chamber in the second sealed cloth. The utility model discloses, when not using this knapsack, only need to open the sealing plug of inflating hole department, will seal the air of intracavity and put, and then be convenient for compress the knapsack folding, when needs are used, will inflate the hole again to sealed intracavity be full of gas can, convenient simple, the carrying of the knapsack of being convenient for.

Description

Compressible anti-theft backpack

Technical Field

The utility model relates to a knapsack technical field especially relates to a compressible theftproof knapsack.

Background

With the ever-increasing standard of life and consumption of people, various backpacks become indispensable ornaments beside people, and people require that bag products not only have enhanced practicability, but also have expanded decorativeness.

The existing backpack has the following disadvantages:

first, the volume ratio of current knapsack is great, and is unable the compression folding when not using, carries very inconvenient.

Secondly, the existing backpack zipper is arranged on the surface of the backpack, when people walk carelessly, the zipper is easily pulled open by a thief, so that properties in the backpack are easily stolen, and certain loss is caused to people.

Thirdly, the heat dissipation of the existing backpack is poor, so that heat generated by friction between the back of people and the backpack cannot be dissipated timely, and the back of people has uncomfortable feeling.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing backpack has a large volume, cannot be compressed and folded when not used, and is very inconvenient to carry; the existing backpack zipper is arranged on the surface of a backpack, when people walk carelessly, the zipper is easily pulled open by a thief, so that properties in the backpack are easily stolen, certain loss caused by people is brought about, the existing backpack has poor heat dissipation performance, heat generated by friction between the back of people and the backpack cannot be timely dissipated, and the back of people has uncomfortable feeling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a compressible anti-theft backpack comprises second sealing cloth and first sealing cloth, wherein the first sealing cloth is wrapped on the outer side of the second sealing cloth, a sealing cavity is arranged between the second sealing cloth and the first sealing cloth, a strap is arranged on the side wall of the first sealing cloth, three water bags are arranged on the side wall, close to the strap, of the first sealing cloth at equal intervals, and a plurality of bulges are arranged on the surface of each water bag at equal intervals;

the device cavity in the second sealing cloth is divided into an upper part and a lower part by the partition cloth, a second zipper corresponding to the upper part of the device cavity is arranged on the upper part, close to the strap, of the first sealing cloth, and a first zipper corresponding to the lower part of the device cavity is arranged on the lower part, close to the strap, of the first sealing cloth.

Preferably, one side of the first sealing cloth, which is close to the straps, is symmetrically provided with two waistbands, and the other end of each waistband is provided with a thread gluing.

Preferably, the bottom side wall of the first sealing cloth is provided with an inflation hole, the inflation hole is communicated with the sealing cavity, and a sealing plug is arranged in the inflation hole.

Preferably, the inner side wall of the shoulder strap is provided with a buffer belt, and the shoulder strap and the buffer belt are bonded through epoxy resin.

Preferably, the water bag is filled with an aqueous solution.

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

1. when the backpack is not used, the sealing plug at the inflation hole is only required to be opened, the air in the sealing cavity is discharged, the backpack is further convenient to compress and fold, and when the backpack is needed, the inflation hole is filled with air into the sealing cavity, so that the backpack is convenient and simple to carry;

2. the zipper of the schoolbag is arranged on one side of the first sealing cloth backrest, so that one side of the zipper opening of the backpack is tightly attached to the back of people, a thief is prevented from being provided with the zipper, the safety of the backpack is improved, the property in the backpack is prevented from being stolen, and the property of people is prevented from being lost.

3. The water solution in the water pocket can be abundant the heat of absorption people back for radiating rate between back and the knapsack, simultaneously, the arch has strengthened the frictional force between people back and the knapsack on the one hand for the knapsack back is more stable on one's body, and on the other hand, the arch has increased the space between people back and the knapsack, has accelerated the flow of air between back and the knapsack, is favorable to the heat dissipation at back.

Drawings

Fig. 1 is a schematic front structural view of a compressible anti-theft backpack of the present invention;

fig. 2 is a schematic diagram of a right side structure of a compressible anti-theft backpack of the present invention.

In the figure: 1 inflation hole, 2 first sealing cloth, 3 second sealing cloth, 4 sealing cavities, 5 braces, 6 buffer belts, 7 waistbands, 8 thread gluing, 9 first zippers, 10 second zippers, 11 water bags, 12 bulges and 13 interlayer cloth.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a compressible anti-theft backpack comprises a second sealing cloth 3 and a first sealing cloth 2, wherein the first sealing cloth 2 is wrapped outside the second sealing cloth 3, a sealing cavity 4 is arranged between the second sealing cloth 3 and the first sealing cloth 2, a strap 5 is arranged on the side wall of the first sealing cloth 2, three water bags 11 are equidistantly arranged on the side wall of the first sealing cloth 2 close to the strap 5, and water solution is filled in the water bags 11 and is convenient for absorbing heat between the back of a person and the backpack.

The surface of each water bag 11 is provided with a plurality of protrusions 12 at equal intervals, a piece of interlayer cloth 13 is arranged in the second sealing cloth 3, the device cavity in the second sealing cloth 3 is divided into an upper part and a lower part by the piece of interlayer cloth 13, the upper part of one side, close to the braces 5, of the first sealing cloth 2 is provided with a second zipper 10 corresponding to the upper part of the device cavity, the lower part, close to the braces 5, of the first sealing cloth 2 is provided with a first zipper 9 corresponding to the lower part of the device cavity, the first zipper 9 and the second zipper 10 are convenient for opening the backpack, and articles are placed in the device cavity in the backpack.

One side symmetry that first sealed cloth 2 is close to braces 5 is provided with two waistbands 7, and the other end of every waistband 7 all is provided with thread gluing 8, and two waistbands 7 can tie up at people's waist through two thread gluing 8 for the knapsack inseparabler with people's back laminating has increased the stability of knapsack at the back.

The bottom side wall of the first sealing cloth 2 is provided with an inflation hole 1, the inflation hole 1 is communicated with the sealing cavity 4, a sealing plug is arranged in the inflation hole 1, the inflation hole 1 is convenient for inflation and deflation in the sealing cavity 4, and the sealing plug has a sealing effect on the inflation hole 1.

The inside wall of braces 5 is provided with buffer tape 6, bonds through epoxy between braces 5 and the buffer tape 6, and buffer tape 6 has the cushioning effect to people's shoulder, has avoided braces 5 to lead to the shoulder injury too big to shoulder pressure.

In the utility model, when the backpack is not used, only the sealing plug at the position of the inflation hole 1 needs to be opened to release the air in the sealed cavity 4, thereby facilitating the compression and folding of the backpack, when the backpack is needed, the inflation hole 1 is filled with air into the sealed cavity 4, which is convenient and simple, thereby facilitating the carrying of the backpack, the zipper of the schoolbag is arranged at one side of the backrest of the first sealing cloth 2, so that one side of the zipper opening of the backpack is clung to the back of people, avoiding thieves from having the opportunity to use the backpack, increasing the safety of the backpack, the water solution in the water bag 11 can fully absorb the heat at the back of people, accelerating the heat dissipation speed between the back and the backpack, meanwhile, the bulge 12 enhances the friction force between the back of people and the backpack on one hand, so that the back of the backpack is more stable on the body, on the other hand, the bulge 12 increases the gap between the back of people and the backpack, and accelerates the flow of the air between the back, is beneficial to the heat dissipation of the back.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A compressible anti-theft backpack comprises a second sealing cloth (3) and a first sealing cloth (2), and is characterized in that the first sealing cloth (2) is wrapped outside the second sealing cloth (3), a sealing cavity (4) is arranged between the second sealing cloth (3) and the first sealing cloth (2), a strap (5) is arranged on the side wall of the first sealing cloth (2), three water bags (11) are arranged on the side wall, close to the strap (5), of the first sealing cloth (2) at equal intervals, and a plurality of bulges (12) are arranged on the surface of each water bag (11) at equal intervals;

be provided with in second sealed cloth (3) and separate layer cloth (13), separate layer cloth (13) and divide into two parts about the device chamber in the second sealed cloth (3), first sealed cloth (2) are close to the first half of braces (5) one side and are provided with and install the corresponding second zip fastener (10) of first half in chamber, the latter half that first sealed cloth (2) are close to braces (5) one side is provided with and installs the corresponding first zip fastener (9) of chamber the latter half.

2. The compressible anti-theft backpack according to claim 1, wherein two waist belts (7) are symmetrically arranged on one side of the first sealing cloth (2) close to the straps (5), and the other end of each waist belt (7) is provided with a thread gluing (8).

3. A compressible anti-theft backpack according to claim 1, characterized in that the bottom side wall of the first sealing cloth (2) is provided with an inflation hole (1), the inflation hole (1) is communicated with the sealing cavity (4), and a sealing plug is arranged in the inflation hole (1).

4. The compressible anti-theft backpack according to claim 1, wherein the inner side wall of the shoulder strap (5) is provided with a buffer strip (6), and the shoulder strap (5) and the buffer strip (6) are bonded by epoxy resin.

5. The compressible anti-theft backpack according to claim 1, wherein the water bladder (11) is filled with a water solution.