Liquid crystal display school bag

Abstract

A liquid crystal display school bag comprises a school bag, a zipper, and a brace; the zipper is mounted at the middle part of the school bag; the brace is mounted at the back part of the school bag; a liquid crystal screen is fixed at the upper part of the front side of the school bag; a light emitting diode and a resistor are fixed at the lower left part of the liquid crystal screen; a switch is fixed at the lower right part of the liquid crystal screen; a time button, a course button and a voice prompt button are fixed at the lower middle part of the liquid crystal screen; a bluetooth device is fixed at the upper left corner of the front side of the school bag; a battery is fixed at the lower left corner of the front side of the school bag; and a single chip microcomputer and a loudspeaker are fixed at the lower right corner of the front side of the school bag. When using the liquid crystal display school bag of the invention, a student can input information such as everyday courses and time into a computer; the information can be transmitted to the single chip microcomputer via Bluetooth; then the course button, the time button, and the voice prompt button can be pressed as needed so as to display related information on the display screen and give voice prompt through the loudspeaker; and thus it is convenient for determining which books are to be taken everyday, which realizes good time control, causes no hurry, and makes the student feel very easy.

Description

1. Technical field [0001] The invention relates to a student appliance, in particular to a schoolbag with a liquid crystal display and a loudspeaker installed on it, which can display time, courses and voice prompts according to the needs of students. 2. Background technology [0002] Nowadays, students are very nervous about their studies and have a lot of courses to study, especially in junior high school and high school. Students are under a lot of time and pressure. Because they study a lot of books and the content of learning is different every day, they often forget or take the wrong books. As a result, parents have to send books, which will be very troublesome. 3. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a schoolbag with a liquid crystal display and a loudspeaker installed on it, which can display time, courses and voice prompts according to the needs of students. [0004] ...

AI Technical Summary

Problems solved by technology

[0002] Nowadays, students are very nervous about their studies and have a lot of courses to study, especially in junior high school and high school. Students are under a lot of time and pressure. Because they study a lot of books and the content of learning is different every day, they often forget or take the wrong books. As a result, parents have to send books, which will be very troublesome

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