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Writing case

A technology for a stationery box and a box body is applied in the field of stationery boxes, which can solve the problems of inconvenient use and time-consuming, and achieve the effect of convenient card replacement.

Inactive Publication Date: 2010-06-30
陈晓东
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, as time goes on, when the old card becomes obsolete and needs to be replaced with a new card, it will take more time to peel off the old card and stick a new card on it, which is very inconvenient to use

Method used

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  • Writing case
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Embodiment Construction

[0008] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0009] Such as figure 1 As shown, the pencil case of the present invention includes: a box body 1 and an upper cover 3 fastened on the box body 1 by a hinge 2, and a pair of mutually parallel locking blocks 4 are arranged on the back side of the upper cover 3. The lower part of the inner end surface of the clamping block 4 is respectively provided with engaging slots that cooperate with each other.

[0010] When using, just insert the cards 5 such as curriculum schedules, common formulas or calculation formulas directly into the card slots of the pair of card blocks 4. When replacing, you only need to pull out the old card 5 and insert the new card 5 into the slots of the pair of blocks 4.

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PUM

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Abstract

The invention discloses a writing case which is very convenient to change cards. The writing case includes a case body, and an upper cover bucked on the case body through a hinge; the back surface of the upper cover is provided with a pair of clamping blocks which are mutually parallel; and the lower parts of the inside end surfaces of the pair of clamping blocks are respectively provided with troughs which are mutually matched. The writing case is mainly used by students from middle and primary schools.

Description

technical field [0001] The invention relates to a pencil case for students. Background technique [0002] As we all know, many primary and middle school students like to tape cards such as curriculum schedules, common formulas and calculation formulas on the back of the top cover of the pencil case, so that they can be seen when they forget the time when they open the pencil case, thus saving the time of searching. However, as time goes on, when the old card becomes obsolete and needs to be replaced with a new card, it will take more time to peel off the old card and stick a new card again, which is very inconvenient to use. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a stationery box which is very convenient for replacing cards. [0004] In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a stationery box, comprising: a box body and an upper ...

Claims

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Application Information

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IPC IPC(8): A45C11/34A45C13/00
Inventor 陈晓东
Owner 陈晓东