Capacity-adjustable schoolbag

A school bag and volume technology, applied in the field of learning appliances, can solve the problems of the school bag slipping, the baby sitting uncomfortable, the school bag occupying the stool area, etc.

Inactive Publication Date: 2013-12-18
丛伟国
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Some of these books are 16-carat books, which cannot be packed with smaller books, but can be packed with larger school bags, but the kindergarten stool is very small. When p

Method used

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  • Capacity-adjustable schoolbag

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Embodiment Construction

[0011] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0012] like figure 1 As shown, a school bag with adjustable volume includes a school bag body 1 and a school bag strap, the bottom of the school bag body 1 is provided with a folded portion 2, and the bottom edge of the folded portion 2 is provided with a circle of seams on the school bag body 1 The folded edge is provided with a number of folding buttonholes 8, and the folded part 2 is provided with a ring of folded edges sewn on the school bag body 1, and the folded edge is provided with a quantity and The folding buttonhole 8 is consistent with the folding button 9 , and the folding part 2 is f...

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PUM

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Abstract

The invention discloses a capacity-adjustable schoolbag which comprises a schoolbag body and schoolbag straps, wherein a folding part is arranged at the bottom of the schoolbag body; a circle of folding edge sutured on the schoolbag body is arranged on the bottom edge of the folding part; a plurality of folding button holes are formed in the folding edge; the circle of folding edge sutured on the schoolbag body is arranged on the upper edge of the folding part; folding buttons with the number the same as that of the folding button holes are arranged on the folding edge; the folding part is folded through the folding button holes and the folding buttons. The schoolbag is adjusted by unfolding or folding the folding part according to different capacity requirements when in use to fit various applications, and is simple in structure and convenient to operate.

Description

technical field [0001] The invention relates to the technical field of learning appliances, in particular to a volume-adjustable schoolbag. Background technique [0002] Nowadays, children usually go to elementary school after going to kindergarten for a few years. Now the kindergarten stage also learns a lot of knowledge and needs to use a lot of books. Some of these books are 16-carat books, which cannot be packed with smaller books, but can be packed with larger school bags, but the kindergarten stool is very small. When putting the school bag on the stool, one is: school bag The second is: the schoolbag occupies most of the area of ​​the stool, making it very uncomfortable for the baby to sit. [0003] Therefore, in view of the above technical problems, those skilled in the art urgently need to design a volume-adjustable school bag to solve the above problems. Contents of the invention [0004] The object of the present invention is to provide a volume-adjustable sch...

Claims

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Application Information

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IPC IPC(8): A45C3/02A45C7/00
Inventor 丛伟国
Owner 丛伟国
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