CN210203777U

CN210203777U - Movable layered schoolbag capable of preventing book wrinkles

Info

Publication number: CN210203777U
Application number: CN201921023434.8U
Authority: CN
Inventors: Yilin Feng; 冯奕霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-31
Anticipated expiration: 2029-07-03

Abstract

A movable layered schoolbag capable of preventing book wrinkles is characterized in that two support rods and two pressure springs are filled in side walls of the front face and the back face of a schoolbag body respectively, the two support rods are close to the top face and the bottom face of the schoolbag body respectively, the two pressure springs are located on two sides of the two support rods respectively and are perpendicular to the bottom face of the schoolbag body, and two ends of each pressure spring are connected with the end portions of the two support rods respectively; a plurality of movable partition plates and four guide soft ropes are arranged in the bag body, and four corners of each movable partition plate are respectively arranged on the four guide soft ropes in a penetrating manner, so that the movable partition plates can slide along the length direction of the guide soft ropes; still be equipped with two extension springs in the inclusion, the elastic force through the extension spring pushes a plurality of adjustable shelf to the back of inclusion simultaneously, makes a plurality of adjustable shelf can cooperate and press from both sides tight books to avoid the book to take place pincher trees because of reasons such as extrusion, empting and jolting in the schoolbag.

Description

Movable layered schoolbag capable of preventing book wrinkles

Technical Field

The utility model relates to a schoolbag field especially relates to a can prevent activity layer-stepping schoolbag of book wrinkle.

Background

The schoolbag is a bag made of cloth, leather and the like, is a necessary article for students to carry textbooks and stationery, is made of soft materials, is comfortable to carry on the back of the students, and is easy to cause wrinkles of books stored in the schoolbag due to the same reason. The books are not made of rigid materials like the schoolbag, so that the books placed in the schoolbag cannot keep a standing state when being placed, when a large number of books are placed in the schoolbag, all the books are sequentially attached but cannot keep the standing state, the bottoms of all the books are bent towards the same direction, particularly, when the books placed in the schoolbag close to the back or the front of the schoolbag bear the bending action of the books after being mutually overlapped, the books generate severe bending wrinkles, when the books placed in the schoolbag are small, the books can be toppled in the schoolbag in any state, when a student walks or runs with the schoolbag carrying the schoolbag, the books in the schoolbag bump, the edges and pages of the books are easy to wrinkle, in addition, the student is usually used to placing the schoolbag and the books together, at the moment, the front and the back of the schoolbag are bent naturally due to the fact that the schoolbag is soft, after the schoolbag is bent, the book in the schoolbag is more easily bent.

In order to solve the above problems, a crease-resistant schoolbag provided with a container with a partition layer, such as a drawer, in a schoolbag has been proposed in the prior art, but for the container which can layer the inside of the schoolbag in advance, such as the drawer, the thickness of each layer of the container is fixed, but the general thickness of books for students is different, so that the number and the thickness of books cannot be matched in advance by the drawer, a thicker book cannot be loaded, a thinner book still cannot stand in the layer of the drawer, jolting and creasing still occur in the layer of the drawer, the crease-resistant effect is poor, and the weight of the schoolbag can be greatly increased and the comfort level is reduced by adopting the fixed container such as the drawer, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the existing schoolbag is easy to wrinkle, the utility model provides a movable layered schoolbag capable of preventing book wrinkles.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a movable layered schoolbag capable of preventing book wrinkles comprises a bag body, wherein the back surface of the bag body is provided with a pair of braces, the bag body is provided with a zipper extending from the top to two side surfaces of the bag body, the zipper is positioned between the front surface and the back surface of the bag body, two supporting rods made of aluminum alloy materials and two pressure springs are filled in the side walls positioned on the front surface and the back surface of the bag body, the two supporting rods are respectively close to the top surface and the bottom surface of the bag body and are arranged in parallel with the top surface and the bottom surface of the bag body, the two pressure springs are respectively positioned on two sides of the two supporting rods and are vertical to the bottom surface of;

the bag comprises a bag body, a plurality of movable partition plates made of aluminum alloy materials and four guide soft ropes for the movable partition plates to move between the front surface and the back surface of the bag body, wherein the four guide soft ropes are respectively close to and parallel to four edges between the front surface and the back surface of the bag body, two ends of each guide soft rope are respectively connected with the inner walls of the front surface and the back surface of the bag body, the plurality of movable partition plates are rectangular flat plates with equal thickness, and four corners of each movable partition plate are respectively penetrated on the four guide soft ropes so that the movable partition plates can slide along the length direction of the guide soft ropes;

still be equipped with two extension springs in the inclusion, two extension springs are located a plurality of movable partition's both sides respectively, and be located between the bottom of inclusion zip fastener and the bottom surface of inclusion, the extension spring is close to the positive pot head of inclusion and is established on the direction soft rope that is close to the inclusion bottom surface and is located the inclusion homonymy, and the extension spring is close to the positive one end of inclusion and is located the positive inner wall of inclusion and is closest to between the positive movable partition of inclusion, the other end of extension spring is equipped with the drag hook, all be equipped with the pull ring that is used for connecting the drag hook on the inner wall of inclusion both sides face, thereby the elastic force through the extension spring pushes a plurality of movable partition simultaneously to.

Preferably, a layer of sponge is wound on each support rod.

Preferably, four corners of the movable partition plate are all round corners.

Preferably, the pull ring is equipped with a plurality ofly, and a plurality of pull rings are connected with different pull rings through the drag hook of extension spring along the even interval distribution of the direction of the front to the back of inclusion to avoid the tensile length of extension spring too big.

According to the technical scheme, the beneficial effects of the utility model are that:

the utility model provides a can prevent activity layer-stepping schoolbag of book wrinkle, be equipped with a plurality of movable partition plates in schoolbag inside, and make movable partition plate can move between the front and the back of schoolbag through four activity soft ropes, just can adjust the interval between the movable partition plate, thereby match with the thickness of different books respectively, connect with the pull ring through the drag hook of extension spring, just can utilize the elastic force when extension spring is stretched, make a plurality of movable partition plates push to the back of schoolbag body simultaneously, and press from both sides all books that put into between them tightly simultaneously, just so make all books can all be pressed from both sides by the movable partition plate that aluminum alloy material made, make all books keep the state of standing in schoolbag, can avoid when books are more, because the mutual extrusion between the books produces the buckling, also can avoid when books are less, because the book topples in schoolbag and causes the corner and the pincher trees of book, when students walk or run with the schoolbag, the book cannot bump or wrinkle due to the clamping action of the movable partition plate and the tension spring; in addition, through set up bracing piece and pressure spring in the inside at the inclusion front and back, make the schoolbag under the state of placing naturally, also can not produce natural buckling because of the extension effect of pressure spring, further avoid wherein the book to take place to buckle.

The utility model is simple and convenient to use, because the movable soft rope is not a hard pipe or bar, the book can not be put into the schoolbag, the tension spring is connected with the pull ring through the matching of the pull hook, the operation is simple and convenient for students, the tension spring is lengthened and hooked into the pull ring after the book is put into the schoolbag, and because the tension spring is positioned between the bottom end of the zipper of the schoolbag body and the bottom surface of the schoolbag body, the tension spring can not influence the storage of the book and the use of the zipper, the tension hook can be selectively connected with the proper pull ring by arranging a plurality of pull rings, the excessive extension of the tension spring when the book is put into the schoolbag in a large number is avoided, compared with the containers such as a drawer and the like adopted in the prior art, the utility model has better crease-proof effect, and because the aluminum alloy material is adopted, the weight is lighter, the original comfort level of the schoolbag can be better kept, the, all parts can be sewn on the schoolbag by hand or can be conveniently produced by mechanization.

Drawings

FIG. 1 is a perspective view of the schoolbag of the present invention;

fig. 2 is a first perspective view of the inner structure of the schoolbag, wherein the tension spring is not shown;

fig. 3 is a second schematic perspective view of the internal structure of the schoolbag, wherein the support rods and the pressure springs are not shown;

FIG. 4 is a schematic view of the inner structure of the front of the schoolbag;

FIG. 5 is a first schematic view of the internal structure of the side of the schoolbag;

FIG. 6 is a second schematic view of the internal structure of the side of the schoolbag;

fig. 7 is a third schematic view of the internal structure of the side of the schoolbag.

The labels in the figure are: 1. the bag comprises a bag body, 2, braces, 3, a zipper, 4, a support rod, 5, a pressure spring, 6, a movable partition board, 7, a guide soft rope, 8 and a tension spring.

Detailed Description

Referring to the drawings, the specific embodiments are as follows:

as shown in fig. 1, the movable layered schoolbag capable of preventing book wrinkles comprises a bag body 1, wherein a pair of braces 2 are arranged on the back surface of the bag body 1, a zipper 3 extending from the top of the bag body 1 to two side surfaces of the bag body is arranged on the bag body 1, the zipper 3 is positioned between the front surface and the back surface of the bag body 1, and the extending direction of the zipper 3 is generally parallel to the front surface and the back surface of the bag body 1.

As shown in fig. 2 and 4, two support rods 4 made of aluminum alloy and two compression springs 5 are filled in the side walls of the front and the back of the bag body 1, the two support rods 4 are respectively close to the top and the bottom of the bag body 1 and are arranged in parallel with the top and the bottom of the bag body 1, the two compression springs 5 are respectively arranged at two sides of the two support rods 4 and are perpendicular to the bottom of the bag body 1, two ends of each compression spring 5 are respectively connected with the end parts of the two support rods 4, usually, the top and the bottom of the bag body 1 are arranged in parallel, so that the two support rods 4 in the side wall of the same bag body 1 are parallel to each other, and two sets of the support rods 4 and the compression springs 5 respectively; in this embodiment, all twine one deck sponge on bracing piece 4 to avoid bracing piece 4 to cause the discomfort with student's physical contact, increase the comfortable degree of schoolbag.

As shown in fig. 2, 3 and 4, a plurality of movable partition plates 6 made of aluminum alloy and four guiding soft ropes 7 for the movable partition plates 6 to move between the front surface and the back surface of the bag body 1 are arranged in the bag body 1, the four guiding soft ropes 7 are respectively close to and parallel to four edges between the front surface and the back surface of the bag body 1, two ends of the guiding soft ropes 7 are respectively connected with the inner walls of the front surface and the back surface of the bag body 1, the plurality of movable partition plates 6 are rectangular flat plates with equal thickness, four corners of the movable partition plates 6 are respectively penetrated on the four guiding soft ropes 7, so that the movable partition plates 6 can slide along the length direction of the guiding soft ropes 7, the four corners of the movable partition plates 6 are round corners, and the movable partition plates 6 can move more conveniently in the, the length of the guide soft rope 7 can be properly lengthened under the condition of not influencing the movement of the movable clapboard 6, and the guide soft rope 7 made of elastic materials can also be adopted.

As shown in fig. 3 and 4, two tension springs 8 are further arranged in the bag body 1, the two tension springs 8 are respectively arranged at two sides of the plurality of movable partition plates 6 and are arranged between the bottom end of the zipper 3 of the bag body 1 and the bottom surface of the bag body 1, so that the influence of the tension springs 8 on the storage of books and the use of the zipper 3 is avoided, one end of each tension spring 8 close to the front surface of the bag body 1 is sleeved on the guide soft rope 7 close to the bottom surface of the bag body 1 and positioned at the same side of the bag body 1, one end of each tension spring 8 close to the front surface of the bag body 1 is arranged between the inner wall of the front surface of the bag body 1 and the movable partition plate 6 closest to the front surface of the bag body 1, the other end of each tension spring 8 is provided with a drag hook, the inner walls at two side surfaces of the bag body 1 are provided with pull rings for connecting the drag hooks, the pull rings and the drag hooks are not shown, therefore, the movable partition plates 6 are simultaneously pushed to the back of the bag body 1 by the elastic acting force of the tension spring 8, the movable partition plates 6 can be matched with and clamp books, and when the books need to be taken out, the drag hook is only required to be separated from the pull ring, the movable partition plates 6 can be randomly separated, and the books can be taken out from the drag hook.

The stretching length of the tension spring 8 can be different with the total thickness change of the book put in the schoolbag, as shown in fig. 5, when the schoolbag is filled with the book and the pull ring is positioned at one side close to the back surface of the schoolbag 1, the stretching length of the tension spring 8 is the largest, but the length of the tension spring 8 in the natural state can not be too large, as shown in fig. 6, when half of the book is put in the schoolbag, the tension spring 8 also needs to clamp all the movable partition boards 6, namely, in the utility model, even if only one book is put in the schoolbag, the tension spring 8 also needs to clamp the book, so the initial length of the tension spring 8 in the natural state is inevitably smaller than the thickness of the single book, in this case, in order to avoid the unfavorable condition that the service life of the tension spring 8 is reduced and the use of students is inconvenient when the stretching length of the tension spring 8 is too large, the pull rings can be set to be multiple, so that the plurality of pull rings are evenly distributed at intervals along, the draw hooks can be connected with different pull rings according to the total thickness of a book placed in the schoolbag, so that the situation that the stretching length of the tension spring 8 is too large is avoided, as shown in fig. 7, when the schoolbag is filled with the book, the draw hooks are connected with the draw hooks positioned in the middle position of the front surface to the back surface direction of the schoolbag body 1, and the stretching length of the tension spring 8 is greatly reduced relative to fig. 5.

Claims

1. The utility model provides a can prevent activity layer-stepping schoolbag of book wrinkle, includes inclusion (1), and the back of inclusion (1) is equipped with a pair of braces (2), is equipped with zip fastener (3) that extend to its both sides face from its top on inclusion (1), and zip fastener (3) are located between the front and the back of inclusion (1), its characterized in that: the two supporting rods (4) made of aluminum alloy and the two compression springs (5) are filled in the side walls of the front face and the back face of the bag body (1), the two supporting rods (4) are close to the top face and the bottom face of the bag body (1) respectively and are arranged in parallel with the top face and the bottom face of the bag body (1), the two compression springs (5) are located on the two sides of the two supporting rods (4) respectively and are perpendicular to the bottom face of the bag body (1), and the two ends of each compression spring (5) are connected with the end portions of the two supporting rods (4) respectively;

the bag comprises a bag body (1), wherein a plurality of movable partition plates (6) made of aluminum alloy materials and four guide soft ropes (7) for the movable partition plates (6) to move between the front surface and the back surface of the bag body (1) are arranged in the bag body (1), the four guide soft ropes (7) are respectively close to and parallel to four edges between the front surface and the back surface of the bag body (1), two ends of each guide soft rope (7) are respectively connected with the inner walls of the front surface and the back surface of the bag body (1), the movable partition plates (6) are rectangular flat plates with equal thickness, and four corners of each movable partition plate (6) are respectively penetrated on the four guide soft ropes (7), so that the movable partition plates (6) can slide along the length direction of the guide soft ropes;

two tension springs (8) are arranged in the bag body (1), the two tension springs (8) are respectively positioned at two sides of the plurality of movable partition plates (6), and is positioned between the bottom end of the zipper (3) of the bag body (1) and the bottom surface of the bag body (1), one end of the tension spring (8) close to the front surface of the bag body (1) is sleeved on the guide soft rope (7) close to the bottom surface of the bag body (1) and positioned at the same side of the bag body (1), one end of the tension spring (8) close to the front of the bag body (1) is positioned between the inner wall of the front of the bag body (1) and the movable partition plate (6) closest to the front of the bag body (1), the other end of the tension spring (8) is provided with a drag hook, the inner walls of two side surfaces of the bag body (1) are provided with pull rings for connecting the drag hook, therefore, the movable partition plates (6) are simultaneously pushed to the back of the bag body (1) by the elastic acting force of the tension spring (8), so that the movable partition plates (6) can be matched with and clamp books.

2. The movable layered schoolbag capable of preventing book wrinkles as claimed in claim 1, is characterized in that: a layer of sponge is wound on the supporting rod (4).

3. The movable layered schoolbag capable of preventing book wrinkles as claimed in claim 1, is characterized in that: four corners of the movable partition plate (6) are all round corners.

4. The movable layered schoolbag capable of preventing book wrinkles as claimed in claim 1, is characterized in that: the pull ring is equipped with a plurality ofly, and a plurality of pull rings are connected with the pull ring of difference through the drag hook of extension spring (8) along the even interval distribution of the direction of the front to the back of inclusion (1) to avoid the tensile length of extension spring (8) too big.