CN210783313U

CN210783313U - Multifunctional backpack

Info

Publication number: CN210783313U
Application number: CN201921935585.0U
Authority: CN
Inventors: 王志中
Original assignee: Quanzhou Baite Luggage Co Ltd
Current assignee: Quanzhou Baite Luggage Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-19
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a multi-functional both shoulders knapsack, including the knapsack body, the inside of knapsack body includes basic unit, flame retardant coating and waterproof layer, the flame retardant coating is located the outside of basic unit, the waterproof layer is located the outside of flame retardant coating, the bottom of knapsack body is equipped with moving structure, moving structure is convenient for the knapsack and is removed. The utility model discloses in, through the basic unit, the cooperation of flame retardant coating and waterproof layer is used, can promote the waterproof and fire behavior of backpack, promote the practicality of backpack, the removal structure that can be convenient for the backpack to remove through the adoption, let the user when tired, can drag the knapsack, and this removal structure is lighter than the mobile device quality on the market, the volume is littleer, can carry out the laminated structure who agrees with to the user back through the adoption, promote the comfort level when the user bears the knapsack, and protect user's backbone.

Description

Multifunctional backpack

Technical Field

The utility model relates to a learning tools technical field especially relates to a multi-functional both shoulders knapsack.

Background

The backpack refers to a general name of a bag carried on the back when going out or on the march, the materials are diversified, real leather, plastic materials, polyester, canvas, nylon, cotton, hemp and other texture bags lead fashion trends, meanwhile, in the period of more and more listing of the individuality, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people on expanding the individuality from different sides, and the style of the bag is also expanded from the traditional business bag, schoolbag, traveling bag to pen bag, wallet, sachet and the like.

Along with everybody's life and consumption level promote constantly, all kinds of knapsack become people's indispensable ornaments on one's side, and current knapsack function singleness, only deposit article, and can't agree with to user's back, lead to the user when carrying the knapsack, can produce the discomfort, and current knapsack though can plus removal structure, but should remove the structure volume too big, weight is heavier, bring the burden for the user, and current knapsack does not have the waterproof function of fire prevention, the practicality of backpack has been reduced, for this reason, we have provided a multi-functional backpack, in order to solve the problem that above-mentioned content exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the multifunctional backpack aims to solve the problems that an existing backpack cannot fit the back of a user, is inconvenient to drag and does not have a fireproof and waterproof function.

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

the utility model provides a multi-functional both shoulders knapsack, includes the knapsack body, the inside of knapsack body includes basic unit, flame retardant coating and waterproof layer, the flame retardant coating is located the outside of basic unit, the waterproof layer is located the outside of flame retardant coating, the bottom of knapsack body is equipped with moving structure, moving structure is convenient for the knapsack and removes, the back of knapsack body is equipped with laminated structure, laminated structure is used for laminating back.

As a further description of the above technical solution:

the movable structure comprises an elastic belt, the elastic belt is sewn at the bottom of the backpack body, a supporting plate is fixedly mounted at the top inside the elastic belt, rollers are bolted to two sides of the bottom of the supporting plate, nylon cloth is sewn at the bottom of the elastic belt, and a zipper is mounted inside the nylon cloth.

As a further description of the above technical solution:

the laminated structure comprises two cushions, the number of the cushions is two, the cushions are sewn on the back surface of the backpack body, and one side, opposite to the cushions, of each cushion is provided with an air cushion.

As a further description of the above technical solution:

the back integrated into one piece of cushion has a plurality of lug, the lug is the multirow equidistance and arranges.

As a further description of the above technical solution:

the air cushion is in a strip shape and is sewn on the back surface of the backpack body.

As a further description of the above technical solution:

the backpack comprises a backpack body and is characterized in that a pull belt is sewn at the top of the backpack body, and a handle is mounted on the surface of the pull belt.

As a further description of the above technical solution:

the backpack comprises a backpack body and is characterized in that pockets are sewn on two sides of the backpack body, and an elastic tying opening is arranged at the top of each pocket.

As a further description of the above technical solution:

the base layer is made of nylon, the fireproof layer is made of blue glass fiber fabric, and the waterproof layer is made of PVC waterproof fabric.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, use through the cooperation of basic unit, flame retardant coating and waterproof layer, can promote the waterproof and fire behavior of backpack, promote the practicality of backpack.

2. The utility model discloses in, through adopting the removal structure that can be convenient for the both shoulders knapsack to remove, let the user when tired, can drag the line to the knapsack, and this removal structure is lighter than the mobile device quality on the market, and the volume is littleer.

3. The utility model discloses in, can carry out the laminated structure who agrees with to user's back through the adoption, comfort level when promoting the user and bear the knapsack to protect user's backbone.

Drawings

Fig. 1 is a schematic perspective view of a multifunctional backpack of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 of the multifunctional backpack of the present invention;

fig. 3 is a schematic view of a partial left-side sectional structure of the multifunctional backpack of the present invention;

fig. 4 is a schematic view of a partial rear view structure of a multifunctional backpack of the present invention;

fig. 5 is a schematic cross-sectional view of the backpack body of the multifunctional backpack of the present invention.

Illustration of the drawings:

1. a backpack body; 101. a base layer; 102. a fire barrier layer; 103. a waterproof layer; 2. a moving structure; 21. an elastic band; 22. a support plate; 23. a roller; 24. a zipper; 25. nylon cloth; 3. fitting the structure; 31. a soft cushion; 32. an air cushion; 4. a bump; 5. pulling the belt; 6. a handle; 7. a pocket; 8. and (6) elastic tying.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multifunctional backpack comprises a backpack body 1, the inside of the backpack body 1 comprises a base layer 101, a fireproof layer 102 and a waterproof layer 103, the fireproof layer 102 is positioned on the outer side of the base layer 101, the waterproof layer 103 is positioned on the outer side of the fireproof layer 102, the bottom of the backpack body 1 is provided with a moving structure 2, the moving structure 2 is convenient for the backpack to move, the back of the backpack body 1 is provided with a laminating structure 3, the laminating structure 3 is used for laminating the back, the waterproof and fireproof performance of the backpack can be improved by matching the base layer 101, the fireproof layer 102 and the waterproof layer 103, the practicability of the backpack is improved, the backpack can be dragged by a user when the user is tired by adopting the moving structure 2 which is convenient for the backpack to move, and the moving structure 2 has lighter mass and smaller volume than mobile equipment in the market, and the laminating structure 3 which can be matched with the back of the user is adopted, the comfort level of the user when carrying the backpack is improved, and the spine of the user is protected.

Specifically, as shown in fig. 1-3, the moving structure 2 includes an elastic belt 21, the elastic belt 21 is sewn at the bottom of the backpack body 1, a supporting plate 22 is fixedly installed at the top inside the elastic belt 21, rollers 23 are bolted to both sides of the bottom of the supporting plate 22, nylon cloth 25 is sewn at the bottom of the elastic belt 21, and a zipper 24 is installed inside the nylon cloth 25, so that a user can conveniently drag the backpack.

Specifically, as shown in fig. 4, the attaching structure 3 includes two cushions 31, the number of the cushions 31 is two, the cushions 31 are sewn on the back surface of the backpack body 1, and the cushions 32 are disposed on the opposite sides of the cushions 31, so as to improve the comfort level of the user when the user wears the backpack.

Specifically, as shown in fig. 4, a plurality of bumps 4 are integrally formed on the back of the cushion 31, and the bumps 4 are arranged in a plurality of rows at equal intervals, so as to massage the back of the user.

Specifically, as shown in fig. 4, the air cushion 32 is in a shape of a strip, and the air cushion 32 is sewn on the back surface of the backpack body 1, so that the air cushion 32 can be accurately fitted to the spine of the user.

Specifically, as shown in fig. 1, a pull belt 5 is sewn at the top of the backpack body 1, and a handle 6 is mounted on the surface of the pull belt 5, so that a user can pull the backpack to drag the backpack.

Specifically, as shown in fig. 1, the two sides of the backpack body 1 are sewn with pockets 7, and the tops of the pockets 7 are provided with elastic tying openings 8, so that a user can store articles with the pockets 7 conveniently.

Specifically, as shown in fig. 5, the material of the base layer 101 is nylon, the material of the fireproof layer 102 is blue glass fiber fabric, and the material of the waterproof layer 103 is PVC waterproof fabric, so that the practicability of the backpack is improved.

The working principle is as follows: when a user carries the backpack, the air cushion 32 is attached to the spine of the user, and the soft cushion 31 contacts the back; when the backpack is required to be dragged, the zipper 24 is unzipped, the elastic belt 21 retracts the nylon cloth 25, so that the roller 23 is exposed, and a user touches the roller 23 to the ground, pulls the handle 6 and drags the backpack.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional both shoulders knapsack, includes knapsack body (1), its characterized in that, the inside of knapsack body (1) includes basic unit (101), flame retardant coating (102) and waterproof layer (103), flame retardant coating (102) are located the outside of basic unit (101), waterproof layer (103) are located the outside of flame retardant coating (102), the bottom of knapsack body (1) is equipped with removal structure (2), the removal structure (2) the knapsack of being convenient for removes, the back of knapsack body (1) is equipped with laminating structure (3), laminating structure (3) are used for laminating back.

2. The multifunctional backpack as recited in claim 1, wherein the moving structure (2) comprises an elastic belt (21), the elastic belt (21) is sewn to the bottom of the backpack body (1), a supporting plate (22) is fixedly mounted at the top of the inside of the elastic belt (21), rollers (23) are bolted to both sides of the bottom of the supporting plate (22), nylon cloth (25) is sewn to the bottom of the elastic belt (21), and a zipper (24) is mounted inside the nylon cloth (25).

3. A multi-functional backpack according to claim 1, wherein the attachment structure (3) comprises two cushions (31), the cushions (31) are sewn to the back of the backpack body (1), and the opposite sides of the cushions (31) are provided with air cushions (32).

4. A multi-functional backpack as claimed in claim 3, wherein the back of the cushion (31) is integrally formed with a plurality of protrusions (4), and the protrusions (4) are arranged in a plurality of rows and at equal intervals.

5. A multi-functional backpack according to claim 3, wherein the air cushion (32) is shaped as an elongated strip, the air cushion (32) being sewn to the back side of the backpack body (1).

6. The multifunctional backpack as recited in claim 1, characterized in that a drawstring (5) is sewn on the top of the backpack body (1), and a handle (6) is installed on the surface of the drawstring (5).

7. The multifunctional backpack as claimed in claim 1, wherein a pocket (7) is sewn on both sides of the backpack body (1), and an elastic tying opening (8) is arranged at the top of the pocket (7).

8. The multifunctional backpack as recited in claim 1, wherein the base layer (101) is made of nylon, the fireproof layer (102) is made of blue glass fiber fabric, and the waterproof layer (103) is made of PVC waterproof fabric.