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Pneumatic bag

A technology of schoolbags and air nozzles, applied in the field of schoolbags, can solve the problems of limitation, students' burden, and aggravating students' psychological pressure.

Inactive Publication Date: 2008-06-25
SHANGHAI YANAN HIGH SCHOOL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Heavy schoolbags not only burden the students' bodies, but also affect the physical development in the growth period, and also increase the psychological pressure of students
At present, the main way to reduce the pressure of students is to widen the width of the straps. Although this reduces the pressure of students to a certain extent, it is very limited.

Method used

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  • Pneumatic bag

Examples

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Effect test

Embodiment Construction

[0008] refer to figure 1 As shown, the inflatable schoolbag of the present invention is an improvement on the original schoolbag 1. The back strap 11 of the original schoolbag 1 and the shell surface 12 in contact with the student's back are made into an airbag 2, and the airbag 2 has an inflation nozzle 21.

[0009] Before the student uses the inflatable schoolbag of the present invention, the air bag 2 of the schoolbag is fully inflated with an air cylinder, and then the student carries it on his back. Due to the presence of the airbag, the pressure of the weight of the schoolbag on the body is buffered. Therefore, the inflatable schoolbag of the present invention has a back It has the advantages of comfortable wearing and lightening the sense of gravity, which is beneficial to the growth of students' bodies.

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Abstract

The invention relates to an inflatable schoolbag, which comprises an original schoolbag. The invention is characterized in that both the back belt of the original schoolbag and the shell surface contacting the back of a student are respectively provided with gasbag on which an charging air inlet is arranged. The inflatable schoolbag charges air to the gasbag so that the pressure of schoolbag exerted to shoulders of a student is reduced. The invention has the advantages that the schoolbag is comfortable for carrying, the schoolbag can reduce the graviperception and is beneficial to the growth of a student.

Description

technical field [0001] The invention relates to a school bag. Background technique [0002] We know that the burden on students is getting heavier and heavier, which can be seen from the schoolbags carried by students. Heavy schoolbags not only burden the students' bodies, but also affect the physical development in the growth period, and also increase the psychological pressure of students. The method that mainly adopts to reduce the pressure of students at present is mainly to widen the width of the straps, although this has alleviated the pressure of students to a certain extent, it is very limited. Contents of the invention [0003] The purpose of the present invention is to provide an inflatable school bag that is comfortable for students to carry and reduces the sense of gravity. [0004] In order to achieve the purpose of the above invention, the inflatable schoolbag of the present invention includes the original schoolbag, which is characterized in that: the back...

Claims

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Application Information

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IPC IPC(8): A45C3/02A45C13/00A45F3/04
Inventor 朱守晨杨晓
Owner SHANGHAI YANAN HIGH SCHOOL
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