CN214317315U

CN214317315U - Multifunctional schoolbag

Info

Publication number: CN214317315U
Application number: CN202120527880.3U
Authority: CN
Inventors: 周仙宜
Original assignee: Zhongshan Lianzhong Children's Products Co ltd
Current assignee: Zhongshan Lianzhong Children's Products Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-01
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a multifunctional schoolbag, including first hard board and second hard board, all be connected with the folding cloth of U type between first hard board and the second hard board, the soft closing cap of top fixedly connected with of first hard board to and the lateral wall is provided with the braces, equal symmetrical two adjustment mechanism of installing between first hard board and the second hard board, the utility model relates to a schoolbag technical field. The utility model discloses, solved schoolbag inner space and all be unchangeable usually, when the too little of inside books were put, the student was walking the in-process, can make the problem that books rocked in inside.

Description

Multifunctional schoolbag

Technical Field

The utility model relates to a schoolbag technical field especially relates to a multifunctional schoolbag.

Background

Among the prior art, schoolbag inner space all is unchangeable usually, and when the too little of inside books were put, the student was walking or the in-process of running, can make books rock in inside, so we improve a multi-functional schoolbag that can adjust schoolbag inner space.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the inner space of the schoolbag is always unchanged, when the number of books in the schoolbag is too small, the students can lead the books to rock in the schoolbag during the walking process, and the utility model aims to provide a multifunctional schoolbag.

To achieve the purpose, the utility model adopts the following technical proposal:

in order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional schoolbag comprises a first hard board and a second hard board, wherein U-shaped folding cloth is connected between the first hard board and the second hard board, a soft sealing cover is fixedly connected to the top of the first hard board, braces are arranged on the side walls of the first hard board and the second hard board, and two adjusting mechanisms are symmetrically arranged between the first hard board and the second hard board;

the adjusting mechanism comprises four U-shaped blocks which are symmetrically arranged, the inner wall of each U-shaped block is movably connected with four supporting rods through a pin shaft, the supporting rods are connected with two connecting blocks which are symmetrically arranged at one ends, far away from the four U-shaped blocks, of the supporting rods, the base surfaces of the connecting blocks are in threaded cross connection with two lead screws, two lead screws are fixedly connected with cylinders, and one end of each lead screw, far away from the cylinder, is fixedly connected with a fixing head.

Preferably, the soft cover is magnetically connected with the second hard plate.

Preferably, the adjusting mechanism is located outside the U-shaped folded cloth.

Preferably, the front surface of the second hard plate is provided with a compass and an electronic watch.

Preferably, two U-shaped grooves are symmetrically formed in the side wall of the connecting block, and the inner walls of the U-shaped grooves are rotatably connected with the support rods through hinge pins.

Preferably, two of the four U-shaped blocks are fixedly connected with the first hard plate, and the other two U-shaped blocks are fixedly connected with the second hard plate.

The utility model has the advantages that: rotate the cylinder, move in opposite directions or move from each other through two connecting blocks of two lead screw drives, when two connecting blocks move in opposite directions, the pulling vaulting pole rotates on U type piece, thereby drive first hard board and the hard board of second and move in opposite directions, the folding cloth of U type is folded, make schoolbag inner space diminish, press from both sides tight books, avoid the student at the in-process of walking or running, can make books rock in inside, move from the removal when two connecting blocks, strut first hard board and the hard board of second through the vaulting pole, and then make schoolbag inner space grow.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of a part of the present invention.

Wherein: 1-a first hard plate, 2-a second hard plate, 3-U-shaped folding cloth, 4-a soft sealing cover, 5-a shoulder strap, 6-an adjusting mechanism, 7-a compass, 8-an electronic watch, 9-a U-shaped block, 10-a support rod, 11-a connecting block, 12-a screw rod, 13-a column body and 14-a fixing head.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-2, a multifunctional schoolbag comprises a first hard board 1 and a second hard board 2, wherein a U-shaped folding cloth 3 is connected between the first hard board 1 and the second hard board 2, a soft sealing cover 4 is fixedly connected to the top of the first hard board 1, braces 5 are arranged on the side wall of the first hard board 1, and two adjusting mechanisms 6 are symmetrically arranged between the first hard board 1 and the second hard board 2;

the adjusting mechanism 6 is including four U type pieces 9 that the symmetry set up, four the inner wall of U type piece 9 all has four vaulting poles 10, four through round pin axle swing joint the one end that four U type pieces 9 were all kept away from to vaulting pole 10 is connected with two connecting blocks 11 that the symmetry set up, two the equal threaded cross-under of base face of connecting block 11 has two lead screws 12, two equal fixedly connected with cylinder 13 between the lead screw 12, the one end fixedly connected with fixed head 14 of cylinder 13 is kept away from to lead screw 12.

The soft sealing cover 4 is magnetically connected with the second hard plate 2.

The adjusting mechanism 6 is positioned outside the U-shaped folded cloth 3.

The front surface of the second hard plate 2 is provided with a compass 7 and an electronic watch 8.

Two U type grooves have all been seted up to the equal symmetry of lateral wall of connecting block 11, and the inner wall in U type groove is connected for rotating through round pin axle and vaulting pole 10.

Two of the four U-shaped blocks 9 are fixedly connected with the first hard plate 1, and the other two U-shaped blocks are fixedly connected with the second hard plate 2.

During the use, rotate cylinder 13, move or move from each other through two connecting blocks 11 of two lead screw 12 drive, when two connecting blocks 11 move in opposite directions, pulling vaulting pole 10 rotates on U type piece 9, thereby drive first hard board 1 and the hard board 2 of second and move in opposite directions, the folding cloth 3 of U type is folded, make schoolbag inner space diminish, press from both sides tight books, avoid the student at the in-process of walking or running, can make books rock in inside, move to leaving when two connecting blocks 11, prop first hard board 1 and the hard board 2 of second through vaulting pole 10, and then make schoolbag inner space grow.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a multifunctional schoolbag, is including first hard board and the hard board of second, its characterized in that: u-shaped folding cloth is connected between the first hard plate and the second hard plate, a soft sealing cover is fixedly connected to the top of the first hard plate, braces are arranged on the side wall of the first hard plate, and two adjusting mechanisms are symmetrically arranged between the first hard plate and the second hard plate;

2. The multifunctional schoolbag as claimed in claim 1, wherein: the soft sealing cover is magnetically connected with the second hard plate.

3. The multifunctional schoolbag as claimed in claim 1, wherein: the adjusting mechanism is positioned outside the U-shaped folding cloth.

4. The multifunctional schoolbag as claimed in claim 1, wherein: and the front surface of the second hard plate is provided with a compass and an electronic watch.

5. The multifunctional schoolbag as claimed in claim 1, wherein: two U type grooves have all been seted up to the lateral wall of connecting block symmetry, and the inner wall in U type groove is connected for rotating through round pin axle and vaulting pole.

6. The multifunctional schoolbag as claimed in claim 1, wherein: two of the four U-shaped blocks are fixedly connected with the first hard plate, and the other two U-shaped blocks are fixedly connected with the second hard plate.