CN214509987U

CN214509987U - Waterproof durable backpack

Info

Publication number: CN214509987U
Application number: CN202120481895.0U
Authority: CN
Inventors: 滕志强
Original assignee: Jiaxing Bulaimei Information Technology Co Ltd
Current assignee: Jiaxing Bulaimei Information Technology Co Ltd
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-10-29
Anticipated expiration: 2031-03-06

Abstract

The utility model discloses a waterproof durable shoulders bag relates to shoulders bag field, including first inclusion, the second inclusion has been sewed up to a side edge department of first inclusion, the third inclusion has been sewed up to one side that first inclusion was kept away from to the second inclusion, first inclusion, second inclusion and third inclusion are formed by compound surface fabric processing, compound surface fabric is including the base cloth layer. The utility model discloses a be provided with compound surface fabric, compound surface fabric includes the base cloth layer, be provided with a plurality of semicircle lugs on the base cloth layer, the inside packing of semicircle lug has the camphorwood filler, the camphorwood filler has good expelling parasite effect, and give off faint scent, avoid the knapsack to receive the worm to eat and lead to its damage, through being provided with the waterproof layer, the waterproof layer sets up to polyurethane coating or waterproof ventilated membrane, has improved the gas permeability of knapsack when guaranteeing knapsack waterproof nature, makes the inside dry that keeps of knapsack, has improved the practicality of this device.

Description

Waterproof durable backpack

Technical Field

The utility model relates to a backpack field, in particular to waterproof durable backpack.

Background

The backpack is a general name of backpack carried on both shoulders, and is divided into the following parts according to different purposes: the backpack can be a canvas bag, an oxford fabric bag, a nylon fabric bag and the like according to different materials, and the existing backpack has poor water resistance and low durability and can be mildewed and damaged by worms when placed for a long time to influence the use of a user, so that the invention provides the waterproof durable backpack for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof durable shoulders bag to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof durable backpack comprises a first backpack body, wherein a second backpack body is sewn at one side edge of the first backpack body, a third backpack body is sewn at one side, away from the first backpack body, of the second backpack body, the first backpack body, the second backpack body and the third backpack body are all processed by composite fabric, the composite fabric comprises a base fabric layer, an inner layer is bonded to the lower surface of the base fabric layer through glue, a wear-resistant layer is arranged on the upper surface of the composite fabric, a plurality of semicircular lugs are bonded through the glue and distributed in a rectangular array manner, an inner cavity is formed inside each semicircular lug, a camphor filler is filled inside each inner cavity, a plurality of through holes distributed in an annular array manner are formed in the outer side wall of each semicircular lug, the through holes are communicated with the inner cavity, and the wear-resistant layer is bonded and connected with the base fabric layer through the glue, and a waterproof layer is arranged on the upper surface of the wear-resistant layer.

Preferably, zippers are arranged on the surfaces of the second bag body and the third bag body, and the zippers are made of alloy materials.

Preferably, the outer side surface of the first bag body is fixedly connected with a plurality of sponge strips, and the plurality of sponge strips are vertically distributed at equal intervals.

Preferably, a hanging belt is sewn at the top end of the first bag body, and straps are sewn on both sides of the first bag body.

Preferably, the inner side of the top end of the shoulder strap is sewed with a wear-resistant cloth strip, and two ends of the second bag body are sewed with elastic cloth strips.

Preferably, the wear-resistant layer is made of nylon fabric, the inner layer is made of spandex fabric, and the waterproof layer is made of polyurethane coating or waterproof breathable film.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with composite fabric, composite fabric includes the base cloth layer, is provided with a plurality of semicircle lugs on the base cloth layer, and the semicircle lug is inside to be filled with the camphorwood filler, and the camphorwood filler has good expelling parasite effect, and gives off faint scent, avoids the knapsack to receive the worm to eat and leads to its damage, and through being provided with the waterproof layer, the waterproof layer sets up to polyurethane coating or waterproof ventilated membrane, has improved the gas permeability of knapsack when guaranteeing knapsack waterproof nature, makes the inside of knapsack keep dry, has improved the practicality of this device;

2. the utility model discloses a be provided with the wearing layer, the wearing layer sets up to the nylon surface fabric, the nylon surface fabric has good wearability, thereby it is durable more to make the knapsack, through be provided with a plurality of sponge strips on first inclusion, make human back and sponge strip contact, comfort level when having improved user's knapsack, through be provided with wear-resisting cloth on the braces, wear-resisting cloth covers the contact surface of human shoulder and braces, thereby the wearability of braces has been improved, and then it is more durable to make the knapsack.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the first package of the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

Fig. 4 is a schematic side view of the first package structure of the present invention.

In the figure: 1. a first bag body; 2. a second bag body; 3. a third bag body; 4. compounding the fabric; 41. a base cloth layer; 5. an inner layer; 6. a wear layer; 7. a semicircular bump; 8. an inner cavity; 9. camphor filler; 10. a through hole; 11. a waterproof layer; 12. a zipper; 13. a sponge strip; 14. hanging a belt; 15. a harness; 16. wear-resistant cloth strips; 17. the cloth strip is loosened and tightened.

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.

The utility model provides a waterproof durable backpack as shown in figures 1-4, as shown in figures 1 and 4, comprising a first backpack body 1, a second backpack body 2 is sewed at one side edge of the first backpack body 1, a third backpack body 3 is sewed at one side of the second backpack body 2 far away from the first backpack body 1, zippers 12 are respectively arranged on the surfaces of the second backpack body 2 and the third backpack body 3, the zippers 12 are made of alloy materials, the zippers 12 are more durable, the device is more durable, a plurality of sponge strips 13 are fixedly connected with the outer side surface of the first backpack body 1, the plurality of sponge strips 13 are vertically distributed at equal intervals, the back of a human body is contacted with the sponge strips 13, the friction between the back and the first backpack body 1 is reduced, the device is more comfortable when being carried, a hanging belt 14 is sewed at the top end of the first backpack body 1, braces 15 are sewed at both sides of the first backpack body 1, and a wear-resistant cloth strip 16 is sewed at the top end inner side of the first backpack body 15, the wear-resisting cloth 16 covers the contact surface of the shoulder of the human body and the braces 15, thereby improving the wear resistance of the braces 15, further enabling the backpack to be more durable, and the tightness cloth 17 is sewed at the two ends of the second package body 2, so that a user can put a teacup or an umbrella at the two ends of the second package body 2, and the practicability of the device is improved.

As shown in fig. 2 and fig. 3, the first bag body 1, the second bag body 2 and the third bag body 3 are all made of composite fabric 4, the composite fabric 4 comprises a base cloth layer 41, an inner layer 5 is adhered to the lower surface of the base cloth layer 41 through glue, the inner layer 5 is made of spandex fabric, the spandex fabric has strong elasticity, the phenomenon that after wrinkles occur after the objects are filled in the backpack, the backpack is not restored and the appearance of the backpack is affected is avoided, a wear-resistant layer 6 is arranged on the upper surface of a hanging belt 14, the wear-resistant layer 6 is made of nylon fabric, the nylon fabric has good wear resistance, so that the backpack is more solid and durable, a plurality of semicircular convex blocks 7 are adhered to the upper surface of the composite fabric 4 through glue, the semicircular convex blocks 7 are used for placing camphor filling 9, the plurality of semicircular convex blocks 7 are distributed in a rectangular array, inner cavities 8 are formed inside the semicircular convex blocks 7, the inner cavities 8 are filled with camphor filling 9, camphor filler 9 is formed by camphor tree branch and leaf powder processing, camphor tree filler 9 has good expelling parasite effect, a plurality of through-holes 10 that are the annular array and distribute are seted up to semicircle lug 7's lateral wall, through-hole 10 is linked together with inner chamber 8, distribute out the faint scent of camphor tree filler 9 through-hole 10, play driven effect, prevent that the knapsack from being eaten by the worm, wearing layer 6 passes through glue and 41 adhesive connection of base cloth layer, the upper surface of wearing layer 6 is provided with waterproof layer 11, waterproof layer 11 sets up to polyurethane coating or waterproof ventilated membrane, make composite fabric 4 have good waterproof performance, the gas permeability of composite fabric 4 has been guaranteed simultaneously, make the knapsack inside keep dry, the practicality of this device has been improved.

The utility model discloses the theory of operation:

when the device is used, the composite fabric 4 is arranged, the composite fabric 4 comprises a base fabric layer 41, a plurality of semicircular lugs 7 are arranged on the base fabric layer 41, camphor fillings 9 are filled in the semicircular lugs 7, the camphor fillings 9 have excellent insect expelling effect and emit faint scent, the damage of the backpack caused by worm damage is avoided, the waterproof layer 11 is arranged to be a polyurethane coating or a waterproof breathable film, the air permeability of the backpack 1 is improved while the waterproof property of the backpack is ensured, the interior of the backpack is kept dry, the practicability of the device is improved, the wear-resistant layer 6 is arranged to be nylon fabric, the nylon fabric has good wear resistance, the backpack is firmer and more durable, the human body is in contact with the sponge strips 13 by arranging the sponge strips 13 on the first back part 1, and the user is more comfortable when carrying the backpack, the wear-resistant cloth strips 16 are arranged on the straps 15, and the wear-resistant cloth strips 16 cover the contact surfaces of the shoulders of the human body and the straps 15, so that the wear resistance of the straps 15 is improved, and the backpack is more durable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a waterproof durable shoulders bag, includes first inclusion (1), its characterized in that: the bag comprises a first bag body (1), a second bag body (2) is sewn at one side edge of the first bag body (1), a third bag body (3) is sewn at one side, far away from the first bag body (1), of the second bag body (2), the first bag body (1), the second bag body (2) and the third bag body (3) are all formed by processing a composite fabric (4), the composite fabric (4) comprises a base fabric layer (41), an inner layer (5) is bonded to the lower surface of the base fabric layer (41) through glue, a wear-resistant layer (6) is arranged on the upper surface of the composite fabric (4), a plurality of semicircular lugs (7) are bonded through glue, the plurality of semicircular lugs (7) are distributed in a rectangular array mode, an inner cavity (8) is formed inside the semicircular lugs (7), a camphor filler (9) is filled inside the inner cavity (8), a plurality of through holes (10) distributed in an annular array mode are formed in the outer side wall of the semicircular lugs (7), the through hole (10) is communicated with the inner cavity (8), the wear-resistant layer (6) is connected with the base cloth layer (41) in a bonding mode through glue, and a waterproof layer (11) is arranged on the upper surface of the wear-resistant layer (6).

2. The waterproof and durable backpack of claim 1, wherein: zippers (12) are arranged on the surfaces of the second bag body (2) and the third bag body (3), and the zippers (12) are made of alloy materials.

3. The waterproof and durable backpack of claim 2, wherein: the outer side surface of the first bag body (1) is fixedly connected with a plurality of sponge strips (13), and the plurality of sponge strips (13) are vertically distributed at equal intervals.

4. The waterproof and durable backpack of claim 3, wherein: a hanging belt (14) is sewn at the top end of the first bag body (1), and braces (15) are sewn on two sides of the first bag body (1).

5. The waterproof and durable backpack of claim 4, wherein: wear-resistant cloth strips (16) are sewn on the inner side of the top end of the shoulder strap (15), and elastic cloth strips (17) are sewn at the two ends of the second bag body (2).

6. The waterproof and durable backpack of claim 5, wherein: the wear-resistant layer (6) is made of nylon fabric, the inner layer (5) is made of spandex fabric, and the waterproof layer (11) is made of polyurethane coating or waterproof breathable film.