Magnetic attraction type text book binder clip

Abstract

The invention discloses a magnetic attraction type text book binder clip. The magnetic attraction type text book binder clip comprises a mother copy seal, a mother copy bottom surface, a first rotaryshaft, a second rotary shaft, a bookmark, a magnetic stripe, a note slot, an inter-leaf stripe, a headline through plate, a headline window, first magnet adhesive plaster, a hole clip, a hole clip sleeve, a son copy clip, a text book son piece, and the like. The magnetic attraction type text book binder clip is simple and reasonable in structure, is low in production cost, is convenient in mounting, and is complete in function; the mother copy seal can prevent oil sewage from damaging the text books; general content of the text books placed can be clearly observed through the headline window;and teaching units of each course can be filled into a combined copy to carry through the hole clip, the hole clip sleeve and the son copy clip, so that course units are prevented from missing, and weight of text books also can be greatly reduced. The learned units are filled into the mother copy to return. While content of the text books is updated, modules or chapters are taken as units to re-print to upgrade the text books, so that the text book is prevented from being re-printed.

Description

technical field [0001] The invention relates to the field of teaching supplies, in particular to a magnetic suction type textbook binding clip. Background technique [0002] Primary and middle school students have heavy homework. They need to bring all kinds of books and stationery for various courses in a day. The school bags are too heavy, which is extremely unfavorable to the growth and development of young people. For some general education courses or professional basic courses, different majors may study the same course, but the teaching content will be different, the degree of difficulty and the amount of content are different, and there will be different class hours. The same textbook is used, and thick textbooks are used when there are few courses. The cost of textbooks is high, and the technology update also needs to update the contents of the textbooks in a timely manner. However, only some chapters in the textbooks are often updated. Reprinting the entire book wil...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a magnetic-adhesive textbook binding clip to solve the above problems, which solves the problem that primary and middle school students have heavy homework and need to carry various books and stationery for various courses in a day, and the schoolbag is too heavy. Extremely unfavorable, primary and secondary school students carry heavy books for each course every day, and they are easy to lose. For secondary vocational schools and universities, the textbooks are heavy and have a lot of content. For some general education courses or professional basic courses, different majors may learn the same course , but the teaching content will be different, the degree of difficulty and the amount of content are different, there will be some problems such as using the same textbook for different class hours, using thick textbooks when there are few courses, high cost of textbooks, and waste of resources caused by repeated printing.

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