CN211747640U

CN211747640U - Bottom dirt-proof schoolbag

Info

Publication number: CN211747640U
Application number: CN202020082459.1U
Authority: CN
Inventors: 张芊睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-27
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a dirty schoolbag is prevented to bottom relates to a schoolbag, including schoolbag body and dirty device of preventing, schoolbag body's bottom is equipped with dirty device of preventing, dirty device of preventing is waterproof material, divide into bottom and last bottom down, the shape of bottom is unanimous with schoolbag body bottom down, sews up formula structure as an organic whole down, the lower extreme four sides of going up the bottom sews up formula structure as an organic whole with lower bottom, and four sides department of going up the bottom upper end is equipped with the fold structure respectively, and the symmetry both sides of going up the bottom upper end are sewed up and are equipped with the zip, the zip is current zip on the market, pulls open the zip, can outwards expand the bottom of going up, plays dirty effect to schoolbag body. The utility model discloses a setting of anti-dirty device, the condition that the bottom often can make dirty takes place when can effectually avoiding placing the schoolbag, brings the convenience for people's use, simple structure, and the practicality is strong.

Description

Bottom dirt-proof schoolbag

Technical Field

The utility model relates to a schoolbag specifically is a dirty schoolbag is prevented to bottom.

Background

The schoolbag is one of common articles for students, and the students are used for placing books and study articles and some private articles. It can be said that the current schoolbag has reached the ground without leaving with the shape and shadow of the students, however, in the student group, we often find a phenomenon that the schoolbag is often placed on the lawn or padded on the bedding when the students play, such as in a sports class or do some activities, if the lawn is dirty or has no bedding, even after raining, the schoolbag is easily dirty, and when the schoolbag is carried on the back, the schoolbag is dusty on the clothes, which causes the trouble of cleaning.

Disclosure of Invention

The utility model aims at providing a bottom prevents dirty schoolbag for people, the condition that the bottom often can make dirty takes place when can effectually avoiding placing the schoolbag, brings the convenience for people's use.

The utility model provides a technical scheme that its technical problem adopted is: a schoolbag with a bottom capable of preventing dirt comprises a schoolbag body and a dirt preventing device, wherein the schoolbag body is an existing schoolbag on the market, the dirt preventing device is arranged at the bottom of the schoolbag body and made of a waterproof material, the dirt preventing device is divided into a lower bottom and an upper bottom, the shape of the lower bottom is consistent with that of the schoolbag body, the lower bottom and the lower bottom are sewn into an integral structure, four edges of the lower end of the upper bottom and the lower bottom are sewn into the integral structure, four edges of the upper end of the upper bottom are respectively provided with a folding structure, two symmetrical edges of the upper end of the upper bottom are sewn with a zipper, the zipper is an existing zipper on the market, the zipper is pulled open, the upper bottom can be unfolded outwards, and the dirt preventing effect is achieved on the schoolbag body;

further, the material of the anti-fouling device is preferably adhesive tape, oil cloth and plastic film.

The utility model has the advantages that: the utility model provides a pair of dirty schoolbag is prevented to bottom, through preventing dirty device's setting, the condition that the bottom often can make dirty takes place when can effectually avoiding placing the schoolbag, brings the convenience for people's use, simple structure, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a schoolbag with a bottom anti-dirty function according to the present invention;

fig. 2 is a schematic bottom structure view of a schoolbag with a bottom anti-dirtiness function according to the present invention;

fig. 3 is a schematic view of an opening structure of a dirty prevention device of a schoolbag with a dirty prevention bottom according to the present invention;

in fig. 1-3, 1 is the schoolbag body, 2 is the upper bottom, 3 is the lower bottom, 4 is the fold structure, 5 is the zipper.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention.

As shown in fig. 1-3, a schoolbag with a dirty-proof bottom comprises a schoolbag body (1) and a dirty-proof device, the schoolbag body (1) is an existing schoolbag on the market, the bottom of the schoolbag body (1) is provided with an anti-dirty device, the anti-dirty device is made of waterproof material and is divided into a lower bottom (3) and an upper bottom (2), the shape of the lower bottom (3) is consistent with that of the bottom of the schoolbag body (1), and the lower bottom is sewn into an integrated structure, the four sides of the lower end of the upper bottom (2) and the four sides of the lower bottom (3) are sewn into an integral structure, the four sides of the upper end of the upper bottom (2) are respectively provided with a fold structure (4), two symmetrical sides of the upper end of the upper bottom (2) are sewn with zippers (5), the zippers (5) are the existing zippers on the market and are pulled open, the upper bottom (2) can be unfolded outwards to play a role in preventing the schoolbag body (1) from being dirty;

According to the technical scheme, when needs place the schoolbag on the lawn or subaerial, zip (5) can be pulled open, upper bottom (2) that will prevent dirty device expand outward, then place lawn or subaerial with schoolbag body (1), after the use, if the type is dirty prevent dirty device, can simply clean, upper bottom (2) that will prevent dirty device are withdrawed, pull up the zip can, because prevent dirty device have waterproof, resistant dirty, easily wipe the characteristics, so can effectually avoid the condition that the bottom often can make dirty when placing the schoolbag to take place, bring the convenience for people's use, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.

Claims

1. The utility model provides a bottom prevents dirty schoolbag, includes schoolbag body and prevents dirty device, its characterized in that, schoolbag body's bottom is equipped with prevents dirty device, prevent dirty device and divide into bottom and last bottom down, the shape of bottom is unanimous with schoolbag body bottom down, sews up formula structure as an organic whole, the lower extreme four sides of going up the bottom sews up formula structure as an organic whole with the bottom down, goes up the four sides department of bottom upper end and is equipped with the fold structure respectively, goes up the symmetry both sides of bottom upper end and sews up and be equipped with the zip.