CN213882143U

CN213882143U - Schoolbag with layered structure

Info

Publication number: CN213882143U
Application number: CN202022331731.8U
Authority: CN
Inventors: 柯慧芳
Original assignee: Dongguan Walker Luggage Co ltd
Current assignee: Dongguan Walker Luggage Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-06
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a schoolbag with layered structure, including schoolbag itself, schoolbag itself includes main knapsack and vice knapsack, the both sides of main knapsack are provided with the pocket, the both sides of main knapsack are located the top of pocket and are provided with the elastic net, the inside of main knapsack is provided with the decker, the decker includes bracing piece an and bracing piece b, bracing piece an and bracing piece b are located same end and have opened spout an and spout b respectively, spacing slip is provided with slider a and slider b respectively on spout an and the spout b, the other end of bracing piece a is provided with a plurality of evenly distributed traction levers a through the rotation pivot, the other end of bracing piece b is provided with a plurality of evenly distributed traction levers b through the rotation pivot, traction lever a and traction lever b's below fixedly connected with a plurality of evenly distributed space bags; the utility model is simple in operation, consolidate the schoolbag side, classify to article and place, make the schoolbag inside neat, have orderliness, protect article.

Description

Schoolbag with layered structure

Technical Field

The utility model relates to a stationery technical field, more specifically say, relate to a schoolbag with layered structure.

Background

The school bag for students has various objects to be placed, books, examination papers and tool books of various subjects are mixed together, the school bag is quite disordered, and middle and primary school students are easy to move at ordinary times, the objects in the school bag are not fixed, and the objects in the school bag are easy to shake when running and playing, so that the objects in the school bag are not organized, are more disordered and are not easy to find, students lose three or four, and the books are easy to damage;

the positions of a water cup and an umbrella on the side surface of a traditional schoolbag are not closed, the upper parts of the water cup and the umbrella are exposed outside the schoolbag, and side bags with some schoolbags are shallow, so that the appearance is influenced, and the water cup and the umbrella can be easily thrown away by drawing branches or stones outside;

aiming at the problems in the prior art, the schoolbag with the layered structure is researched and designed.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a schoolbag with layered structure, its easy operation consolidates the schoolbag side, and classify to article and place, makes the schoolbag inside neat, has orderliness, protects article.

In order to solve the above problem, the utility model adopts the following technical scheme:

the schoolbag with the layered structure comprises a schoolbag body, wherein the schoolbag body comprises a main backpack and an auxiliary backpack, a switch zipper is arranged at an opening of the main backpack, pockets are arranged on two sides of the main backpack, an elastic net is arranged on two sides of the main backpack above the pockets, the pockets and the elastic net are fixedly connected, a schoolbag handle is arranged on one side above the main backpack above the switch zipper, and a layered device is arranged inside the main backpack;

the layering device comprises a support rod a and a support rod b, the support rod a and the support rod b are respectively arranged at two sides of the interior of the main backpack, the supporting rod a and the supporting rod b are respectively provided with a sliding chute a and a sliding chute b at the same end, the sliding chute a and the sliding chute b are respectively provided with a sliding block a and a sliding block b in a limiting sliding manner, the other end of the supporting rod a is provided with a plurality of uniformly distributed traction rods a through a rotating shaft, the other end of the supporting rod b is provided with a plurality of uniformly distributed traction rods b through a rotating shaft, the other end of the traction rod a is fixedly connected with the sliding block b, the other end of the traction rod b is fixedly connected with the sliding block a, a plurality of uniformly distributed space bags are fixedly connected below the traction rod a and the traction rod b, an auxiliary backpack is fixedly connected to one side of the main backpack, and a group of closed zippers are arranged between the auxiliary backpack and the main backpack. The utility model is simple in operation, consolidate the schoolbag side, classify to article and place, make the schoolbag inside neat, have orderliness, protect article.

As an optimized scheme of the utility model, the switch zip fastener includes two pull heads and a set of chain that correspond the setting, spacing sliding connection between pull head and the chain.

As an optimized scheme of the utility model, the elasticity net is netted opening setting, be opening setting between the top of elasticity net and the main knapsack, through needle and line fixed connection between the both sides of elasticity net and the main knapsack.

As a preferred scheme of the utility model, traction lever a all carries out spacing activity setting through spacing bolt with traction lever b's centre handing-over department.

As an optimized scheme of the utility model, the space bag is located and is located the closed space that forms between traction lever a and the traction lever b under, the bottom of space bag is closed setting.

As an optimized scheme of the utility model, the opposite side of main knapsack is provided with the braces of two sets of corresponding settings, the middle part of braces is provided with the button of adjusting length.

As an optimized proposal of the utility model, the inner side of the braces is provided with a sponge layer.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses when using, open the main knapsack through the switch zip fastener that sets up, through pulling open main knapsack both sides, can drive the distance between bracing piece an and the bracing piece b and draw big, slide on spout an and spout b through slider an and slider b, can make and draw through rotatory pivot and spacing bolt between traction lever a and the traction lever b and draw, can make the closed space who forms between traction lever a and the traction lever b grow gradually through drawing, make the opening of space bag grow gradually, can classify different article through a plurality of evenly distributed space bags and place, when the schoolbag is closed, the distance between bracing piece a and the bracing piece b reduces, the opening of space bag also can reduce, can carry out the closed setting to the article of space bag, make the schoolbag when moving, the article in the space bag can not take place the confusion;

(2) the pocket can be expanded through the elastic net, so that the inner space of the pocket is larger, and the attractiveness is improved.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic structural view of the layering device of the present invention;

fig. 4 is a schematic diagram of the structure of the traction rod of the present invention.

The reference numbers in the figures illustrate:

1. the schoolbag itself; 2. a main backpack; 3. opening and closing the zipper; 301. a slider; 302. a chain; 4. a pocket; 5. an elastic net; 6. a schoolbag handle; 7. a layering device; 701. a support rod a; 702. a support rod b; 703. a chute a; 704. a chute b; 705. a slide block a; 706. a slide block b; 707. rotating the rotating shaft; 708. a traction rod a; 709. a draw bar b; 710. a limit bolt; 711. a space bag; 8. closing the zipper; 9. a harness; 10. a button; 11. and a secondary backpack.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-4, a schoolbag with a layered structure comprises a schoolbag body 1, wherein the schoolbag body 1 comprises a main backpack 2 and an auxiliary backpack 11, a switch zipper 3 is arranged at an opening of the main backpack 2, pockets 4 are arranged on two sides of the main backpack 2, an elastic net 5 is arranged on two sides of the main backpack 2 above the pockets 4, the pockets 4 and the elastic net 5 are fixedly connected, a schoolbag handle 6 is arranged on one side of the main backpack 2 above the switch zipper 3, and a layering device 7 is arranged inside the main backpack 2;

the layering device 7 comprises a support rod a701 and a support rod b702, the support rod a701 and the support rod b702 are respectively arranged at two sides of the interior of the main backpack 2, the supporting rod a701 and the supporting rod b702 are respectively provided with a sliding chute a703 and a sliding chute b704 at the same end, a sliding block a705 and a sliding block b706 are respectively arranged on the sliding chute a703 and the sliding chute b704 in a limiting and sliding manner, the other end of the supporting rod a701 is provided with a plurality of evenly distributed traction rods a708 through a rotating shaft 707, the other end of the supporting rod b702 is provided with a plurality of evenly distributed traction rods b709 through a rotating shaft 707, the other end of the traction rod a708 is fixedly connected with the sliding block b706, the other end of the traction rod b709 is fixedly connected with the sliding block a705, a plurality of evenly distributed space bags 711 are fixedly connected below the traction rod a708 and the traction rod b709, one side of the main backpack 2 is fixedly connected with an auxiliary backpack 11, and a group of closed zippers 8 are arranged between the auxiliary backpack 11 and the main backpack 2.

In the specific embodiment of the utility model, the schoolbag 1 is composed of a main backpack 2 and an auxiliary backpack 11, the main backpack 2 can be opened and closed by a set switch zipper 3, the pocket 4 is used for placing water cups or umbrella articles, the pocket 4 can be expanded by an elastic net 5, the inner space of the bag is larger, the appearance is also improved, a schoolbag handle 6 can be used for supporting the schoolbag, the lifting and the putting down of the schoolbag are facilitated, the layering device 7 can internally divide the main backpack 2 into a plurality of spaces, and different articles can be placed in a classified manner;

when the main backpack 2 is opened, the distance between the support rod a701 and the support rod b702 can be driven to be enlarged by pulling the two sides of the main backpack 2 open, by sliding the sliding blocks a705 and b706 on the sliding grooves a703 and b704, the traction rod a708 and the traction rod b709 can be stretched through the rotating shaft 707 and the limiting bolt 710, the closed space formed between the traction rod a708 and the traction rod b709 is gradually enlarged by stretching, the opening of the space bag 711 is also gradually enlarged, the different articles can be sorted by a plurality of evenly distributed spatial pockets 711, when the schoolbag is closed, the distance between the support rod a701 and the support rod b702 is reduced, the opening of the space bag 711 is also reduced, the articles in the space bag 711 can be arranged in a closed mode, the articles in the space bag 711 can not be disordered when the schoolbag is moved, and the auxiliary backpack 11 can be arranged in an opened and closed mode through the arranged closed zipper 8.

Specifically, referring to fig. 1, the opening and closing zipper 3 includes two sliders 301 and a set of stringers 302, which are correspondingly disposed, and the sliders 301 and the stringers 302 are connected in a limited sliding manner.

In this embodiment: the main backpack 2 can be opened by sliding the slider 301 and the stringer 302, and the two sliders 301 can facilitate the opening of the main backpack 2.

Specifically, referring to fig. 1, the elastic net 5 is a net with openings, an opening is formed between the upper side of the elastic net 5 and the main backpack 2, and both sides of the elastic net 5 are fixedly connected with the main backpack 2 through needles and threads.

In this embodiment: the elastic net 5 is used for expanding the pocket 4, and the material used for the elastic net 5 is elastic material which can be used for binding the opening of the pocket 4.

Specifically, referring to fig. 3, the middle joint between the traction rod a708 and the traction rod b709 is movably disposed by a limiting bolt 710.

In this embodiment: the opening of the space bag 711 can be movably arranged in a limiting way through the limiting bolt 710, so that the size of the opening of the space bag 711 is changed along with the stretching and the contraction of the traction rod a708 and the traction rod b 709.

Specifically, referring to fig. 3, the space bag 711 is located right below the closed space formed between the traction rod a708 and the traction rod b709, and the bottom of the space bag 711 is closed.

In this embodiment: the closed space formed between the traction rod a708 and the traction rod b709 is an opening of the space bag 711, and the space bag 711 can be used for placing articles by the closed arrangement of the bottom of the space bag 711.

Specifically, referring to fig. 2, two sets of straps 9 are disposed on the other side of the main backpack 2, and a button 10 for adjusting the length is disposed in the middle of each strap 9.

In this embodiment: the braces 9 are used for carrying the schoolbag 1 on the back, and the length of the braces 9 is adjusted through the buttons 10, so that people with different heights can carry the schoolbag 1 on the back conveniently.

Specifically, referring to fig. 2, a sponge layer is disposed inside the shoulder strap 9.

In this embodiment: the sponge layer that sets up can improve the comfort level of student's shoulder, alleviates the burden of carrying on the back schoolbag.

The utility model discloses a theory of operation and use flow: when the schoolbag with the layered structure is used, the main backpack 2 is opened through the arranged switch zipper 3, and two sides of the main backpack 2 are pulled open, the distance between the support rod a701 and the support rod b702 can be driven to be increased, the sliding block a705 and the sliding block b706 can slide on the sliding groove a703 and the sliding groove b704, the traction rod a708 and the traction rod b709 can be stretched through the rotating shaft 707 and the limiting bolt 710, the closed space formed between the traction rod a708 and the traction rod b709 is gradually enlarged by stretching, the opening of the space bag 711 is also gradually enlarged, the different articles can be sorted by a plurality of evenly distributed spatial pockets 711, when the schoolbag is closed, the distance between the support rod a701 and the support rod b702 is reduced, the opening of the space bag 711 is also reduced, and articles in the space bag 711 can be arranged in a closed mode, so that the articles in the space bag 711 can not be disordered when the schoolbag is moved; the pocket 4 can be expanded through the elastic net 5, so that the inner space of the pocket is larger, and the attractiveness is improved; the utility model is simple in operation, consolidate the schoolbag side, classify to article and place, make the schoolbag inside neat, have orderliness, protect article.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. A schoolbag with a layered structure, comprising a schoolbag itself (1), characterized in that: the schoolbag (1) comprises a main backpack (2) and an auxiliary backpack (11), a switch zipper (3) is arranged at an opening of the main backpack (2), pockets (4) are arranged on two sides of the main backpack (2), an elastic net (5) is arranged on two sides of the main backpack (2) above the pockets (4), the pockets (4) are fixedly connected with the elastic net (5), a schoolbag handle (6) is arranged on one side of the main backpack (2) above the switch zipper (3), and a layering device (7) is arranged inside the main backpack (2);

the layering device (7) comprises a supporting rod a (701) and a supporting rod b (702), the supporting rod a (701) and the supporting rod b (702) are respectively arranged on two sides of the interior of the main backpack (2), the supporting rod a (701) and the supporting rod b (702) are positioned at the same end and are respectively provided with a sliding chute a (703) and a sliding chute b (704), the sliding chute a (703) and the sliding chute b (704) are respectively provided with a sliding block a (705) and a sliding block b (706) in a limiting sliding manner, the other end of the supporting rod a (701) is provided with a plurality of uniformly distributed traction rods a (708) through a rotating shaft (707), the other end of the supporting rod b (702) is provided with a plurality of uniformly distributed traction rods b (709) through a rotating shaft (707), the other end of the traction rods a (708) is fixedly connected with the sliding block b (706), and the other end of the traction rods b (709) is fixedly connected with the sliding block a (705), a plurality of uniformly distributed space bags (711) are fixedly connected to the lower portions of the traction rod a (708) and the traction rod b (709), an auxiliary backpack (11) is fixedly connected to one side of the main backpack (2), and a group of closed zippers (8) is arranged between the auxiliary backpack (11) and the main backpack (2).

2. The book bag with a layered structure as claimed in claim 1, wherein: the switch zipper (3) comprises two correspondingly arranged sliders (301) and a group of chains (302), and the sliders (301) are in limited sliding connection with the chains (302).

3. The book bag with a layered structure as claimed in claim 1, wherein: the elastic net (5) is arranged in a mesh opening mode, the opening is arranged between the upper portion of the elastic net (5) and the main backpack (2), and the two sides of the elastic net (5) are fixedly connected with the main backpack (2) through needles and threads.

4. The book bag with a layered structure as claimed in claim 1, wherein: the middle joint of the traction rod a (708) and the traction rod b (709) is movably arranged in a limiting mode through a limiting bolt (710).

5. The book bag with a layered structure as claimed in claim 1, wherein: the space bag (711) is positioned right below a closed space formed between the traction rod a (708) and the traction rod b (709), and the bottom of the space bag (711) is in a closed arrangement.

6. The book bag with a layered structure as claimed in claim 1, wherein: two groups of braces (9) which are correspondingly arranged are arranged on the other side of the main backpack (2), and buttons (10) for adjusting the length are arranged in the middle of the braces (9).

7. The book bag with a layered structure as claimed in claim 6, wherein: a sponge layer is arranged on the inner side of the shoulder strap (9).