CN210276304U

CN210276304U - Multifunctional waterproof backpack

Info

Publication number: CN210276304U
Application number: CN201921261043.XU
Authority: CN
Inventors: 夏灵丽; 陈建军
Original assignee: Yiwu Tianmei Plastic Products Co ltd
Current assignee: Yiwu Tianmei Plastic Products Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-10
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a multifunctional waterproof backpack, including positive big piece and preceding bag, the back mounted of positive big piece has the back big piece, and the department of sealing of positive big piece and back big piece is provided with main airtight zip fastener, the side encloses the piece all to install in the both sides of back big piece, and the outside that the side encloses the piece is provided with netted bag, preceding bag is located the front of positive big piece, and one side of positive big piece is provided with the pneumatic valve, one side of preceding bag is provided with vice airtight zip fastener, and just the front of preceding bag is installed and is hung the knot, knitting buckle is installed to the top of netted bag, the pyrocondensation pipe is installed at the top of back big piece and is carried. This multi-functional waterproof knapsack is equipped with preceding bag and hangs the knot, and in order to increase the storage volume, the bag changes into outside salient to have curved preceding bag by original flat preceding bag, and vice airtight zip fastener department still is equipped with the zip fastener and emits, avoids the zip fastener to be drenched by rain, improves the life of vice airtight zip fastener, and preceding bag outside still is equipped with two and hangs the knot, can hang little article.

Description

Multifunctional waterproof backpack

Technical Field

The utility model relates to a knapsack technical field specifically is a multi-functional waterproof knapsack.

Background

The backpack refers to a general name of a bag carried on the back when going out or marching, the materials are diversified, real leather, plastic materials, polyester, canvas, nylon, cotton and hemp and other texture bags draw fashion trends, meanwhile, in the period of more and more branding of the personality, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people on expanding the personality from different sides, the style of the bag is also expanded from the traditional business bag, schoolbag, traveling bag to pen bag and the like, because the backpack is used in a special environment, higher requirements are provided for the materials and the process of the backpack, and the stressed positions of all backpacks are sewn three times by using a suture backstitch, so that the stressed positions are firm and durable.

Modern knapsack, the function is single for when daily use, the practicality is relatively poor, and waterproof performance is relatively poor, makes when rainy day uses, and inside is intake easily, for this reason, we propose a function diversification, and have the multi-functional waterproof knapsack of stronger waterproof function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional waterproof knapsack to propose modern knapsack in solving above-mentioned background art, the function is single, make when daily use, the practicality is relatively poor, and waterproof performance is relatively poor, make when rainy day uses, the inside problem of intaking easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multifunctional waterproof backpack, includes positive big piece and preceding bag, the back mounted of positive big piece has the back big piece, and the department of sealing of positive big piece and back big piece is provided with main airtight zip fastener, the side encloses the piece all to install in the both sides of back big piece, and the outside that the side encloses the piece is provided with netted bag, preceding bag is located the front of positive big piece, and one side of positive big piece is provided with the pneumatic valve, one side of preceding bag is provided with vice airtight zip fastener, and just the front of preceding bag is installed and is hung the knot, knitting buckle is installed to the top of netted bag, the back big piece is put into the back both sides and all is provided with sponge both shoulders back of the body pad, and the below of sponge both shoulders back of the body pad is provided with the braces, hot hand-shrink pipe is installed at the top of back.

Preferably, the back big piece includes storing inner bag, zip fastener and elasticity rack, and the storing inner bag is installed to the inner wall of back big piece, the top of storing inner bag is provided with the zip fastener, and the front of storing inner bag installs the elasticity rack.

Preferably, the side surrounding pieces are fixedly connected with the front large piece and the back large piece, the vertical center line of the front large piece is parallel to the vertical center line of the back large piece, the mesh-shaped bag is symmetrical about the vertical center line of the front large piece, and meanwhile, the mesh-shaped bag is fixedly connected with the side surrounding pieces.

Preferably, the front bag is fixedly connected with the front large sheet, the hanging buckles are symmetrical about the vertical center line of the front bag, the air valve is communicated with the inside of the front large sheet, and the auxiliary airtight zipper is fixedly connected with the front bag.

Preferably, the sponge both shoulders back pad is connected with the braces through a Chinese character 'ri' buckle, and the sponge both shoulders back pad and braces are fixedly connected with the back large sheet.

Preferably, the vertical center line of the heat shrinkable tube handle and the vertical center line of the back panel are parallel to each other, and the knitted buckle is symmetrical about the vertical center line of the back panel.

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

1. this multi-functional waterproof knapsack is equipped with netted bag and main airtight zip fastener, the material of this knapsack is partial to the preparation technology maturity, the application is extensive, and have fire resistance, tensile, tear resistance, ultraviolet resistance, antistatic, characteristics such as oxidation resistance PCV waterproof material, and the knapsack comprises the front is big, the back is big, the seamless hot pressing of side sequin is constituteed, the use of main airtight zip fastener of cooperation, make the device have stronger waterproof nature, the thing such as drinking cup can be placed to the netted bag of side, umbrellas, storing inner bag and elastic net rack, can supply the user to distinguish management article.

2. This multi-functional waterproof knapsack is equipped with preceding bag and hangs the knot, and in order to increase the storage volume, the bag changes into outside salient to have curved preceding bag by original flat preceding bag, and vice airtight zip fastener department still is equipped with the zip fastener and emits, avoids the zip fastener to be drenched by rain, improves the life of vice airtight zip fastener, and preceding bag outside still is equipped with two and hangs the knot, can hang little article.

3. The multifunctional waterproof backpack is provided with the sponge shoulder pads and the braces, the braces and the sponge shoulder pads are made of waterproof materials, the middle sponge is used for reducing pressure, the outer layer is used for ventilating, and the three materials are combined to make the backpack more comfortable when being carried; still be equipped with slidable pectoral girdle on the braces, alleviate shoulder pressure, the hand is carried to the pyrocondensation pipe, lets portable become soft and smooth not reining in the hand, and the knitting buckle combination portability of both sides is elongated article such as some alpin-stock for this knapsack function is diversified, promotes the practicality of this knapsack.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the right side of the present invention;

fig. 4 is a schematic view of the back big piece structure of the present invention.

In the figure: 1. a front large sheet; 2. a large back sheet; 201. a storage inner bag; 202. a zipper; 203. an elastic net frame; 3. a primary airtight zipper; 4. side surrounding sheets; 5. a mesh bag; 6. a front bag; 7. an air valve; 8. A secondary airtight zipper; 9. hanging and buckling; 10. knitting a buckle; 11. sponge double-shoulder back cushion; 12. a harness; 13. The heat shrinkable tube is portable.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional waterproof backpack comprises a front large sheet 1 and a front bag 6, wherein the back large sheet 2 is installed on the back surface of the front large sheet 1, a main airtight zipper 3 is arranged at the sealing position of the front large sheet 1 and the back large sheet 2, side enclosing sheets 4 are installed on two sides of the back large sheet 2, a net-shaped bag 5 is arranged on the outer sides of the side enclosing sheets 4, the back large sheet 2 comprises a storage inner bag 201, a zipper 202 and an elastic net frame 203, the storage inner bag 201 is installed on the inner wall of the back large sheet 2, the zipper 202 is arranged at the top of the storage inner bag 201, the elastic net frame 203 is installed on the front surface of the storage inner bag 201, the side enclosing sheets 4 are fixedly connected with the front large sheet 1 and the back large sheet 2, the vertical central line of the front large sheet 1 is parallel to the vertical central line of the back large sheet 2, the net-shaped bag 5 is symmetrical about the vertical central line of the front large sheet 1, and the net-shaped bag 5, the backpack is made of PCV waterproof materials which are inclined to mature manufacturing technology and wide in application, has the characteristics of flame retardance, tensile strength, tear resistance, ultraviolet resistance, static resistance, oxidation resistance and the like, is formed by seamlessly hot-pressing the front large sheet 1, the back large sheet 2 and the side enclosing sheets 4, and is matched with the main airtight zipper 3 for use, so that the backpack has high waterproofness, the reticular bags 5 on the sides can be used for placing objects such as water cups, umbrellas and the like, the storage inner bags 201 and the elastic net frames 203 can be used for users to distinguish and manage the objects, the front bags 6 are positioned on the front surface of the front large sheet 1, and one side of the front large sheet 1 is provided with the air valve 7;

one side of the front bag 6 is provided with an auxiliary airtight zipper 8, the front surface of the front bag 6 is provided with a hanging buckle 9, the front bag 6 is fixedly connected with the front large sheet 1, the hanging buckle 9 is symmetrical about the vertical central line of the front bag 6, the air valve 7 is communicated with the inside of the front large sheet 1, meanwhile, the auxiliary airtight zipper 8 is fixedly connected with the front bag 6, in order to increase the storage capacity, the original flat front bag 6 is changed into an arc-shaped front bag 6 which protrudes outwards, a zipper cap is also arranged at the position of the auxiliary airtight zipper 8 to prevent the zipper cap from being wetted by rain, the service life of the auxiliary airtight zipper 8 is prolonged, the outside of the front bag 6 is also provided with two hanging buckles 9 for hanging small articles, a knitted buckle 10 is arranged above the reticular bag 5, the back large sheet 2 is placed into both sides of the back, a sponge double-shoulder back cushion 11 is arranged below the sponge double-shoulder back cushion 11, a shoulder back strap 12 is arranged below the top of the back large sheet 2, a, the sponge double-shoulder back cushion 11 and the braces 12 are connected through a Chinese character 'ri' buckle, the sponge double-shoulder back cushion 11 and the braces 12 are fixedly connected with the back large sheet 2, the vertical center line of the heat shrinkable tube handle 13 is parallel to the vertical center line of the back large sheet 2, the knitted buckles 10 are symmetrical about the vertical center line of the back large sheet 2, the braces 12 and the sponge double-shoulder back cushion 11 are made of waterproof materials, the middle sponge is decompressed, the outer layer is ventilated, and the three materials are combined to make the backpack more comfortable; the straps 12 are further provided with a slidable chest strap, shoulder pressure is relieved, the hands are not tightened by hands due to the fact that the hands are contracted in a soft and smooth mode due to the fact that the heat shrink tube handles 13 are arranged, the knitting buckles 10 on the two sides can carry a plurality of long and thin articles such as alpenstock in a combined mode, functions of the backpack are diversified, and practicability of the backpack is improved.

The working principle is as follows: for the multifunctional waterproof backpack, firstly, the backpack is composed of a front large sheet 1, a back large sheet 2 and side enclosing sheets 4 which are seamlessly hot-pressed and matched with the use of a main airtight zipper 3, so that the device has stronger waterproofness, the design of an air valve 7 is increased, the backpack is convenient for a user to deflate for use, a cup, an umbrella and other objects can be placed in a side mesh bag 5, a storage inner bag 201 and an elastic net rack 203 can be used for the user to distinguish and manage the objects, the knitting buckles 10 on the two sides can combine and carry some slender objects such as mountain climbing sticks, the backpack is diversified in function, the practicability of the backpack is improved, the front bag 6 is outwards protruded with an arc shape, the storage amount is increased, the auxiliary airtight zipper 8 is also provided with a zipper cap to prevent the zipper cap from being wetted by rain, the service life of the auxiliary airtight zipper 8 is prolonged, two hanging buckles 9 are also arranged outside the front bag 6 and can hang small objects, and the braces 12 and the sponge, The middle sponge reduces pressure, the outer sandwich is breathable, and the three materials are combined to make the backpack more comfortable when being carried; the shoulder straps 12 are also provided with a slidable chest strap to relieve shoulder pressure, and the heat-shrinkable tube handle 13 enables the handle to become soft and smooth without tightening the hand, so that the use process of the whole multifunctional waterproof backpack is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional waterproof knapsack, includes front big piece (1) and preceding bag (6), its characterized in that: the back surface of the front large sheet (1) is provided with a back large sheet (2), the sealing part of the front large sheet (1) and the back large sheet (2) is provided with a main airtight zipper (3), the two sides of the back large sheet (2) are provided with side enclosing sheets (4), and the outer side of the side surrounding sheet (4) is provided with a reticular bag (5), the front bag (6) is positioned on the front surface of the front large sheet (1), an air valve (7) is arranged at one side of the front large sheet (1), an auxiliary airtight zipper (8) is arranged at one side of the front bag (6), the front surface of the front bag (6) is provided with a hanging buckle (9), a knitting buckle (10) is arranged above the reticular bag (5), sponge double-shoulder back pads (11) are arranged on the two sides of the back of the large back sheet (2), and a back strap (12) is arranged below the sponge double-shoulder back pad (11), and a heat-shrinkable tube handle (13) is arranged at the top of the back big sheet (2).

2. The multifunctional waterproof backpack according to claim 1, characterized in that: the big piece of back (2) includes storing inner bag (201), zip fastener (202) and elasticity rack (203), and the inner wall of big piece of back (2) installs storing inner bag (201), the top of storing inner bag (201) is provided with zip fastener (202), and the front of storing inner bag (201) is installed elasticity rack (203).

3. The multifunctional waterproof backpack according to claim 1, characterized in that: the side enclosing piece (4) is fixedly connected with the front large piece (1) and the back large piece (2), the vertical center line of the front large piece (1) is parallel to the vertical center line of the back large piece (2), the mesh-shaped bag (5) is symmetrical about the vertical center line of the front large piece (1), and meanwhile, the mesh-shaped bag (5) is fixedly connected with the side enclosing piece (4).

4. The multifunctional waterproof backpack according to claim 1, characterized in that: the front bag (6) is fixedly connected with the front big sheet (1), the hanging buckles (9) are symmetrical about the vertical central line of the front bag (6), the air valve (7) is communicated with the inside of the front big sheet (1), and the auxiliary airtight zipper (8) is fixedly connected with the front bag (6).

5. The multifunctional waterproof backpack according to claim 1, characterized in that: the sponge both-shoulder back cushion (11) and the braces (12) are connected through a Chinese character 'ri' button, and the sponge both-shoulder back cushion (11) and the braces (12) are fixedly connected with the back large sheet (2).

6. The multifunctional waterproof backpack according to claim 1, characterized in that: the vertical center line of the heat shrinkable tube handle (13) is parallel to the vertical center line of the back big piece (2), and the knitted buckle (10) is symmetrical about the vertical center line of the back big piece (2).