Language learning equipment convenient to adjust

Abstract

The invention discloses language learning equipment convenient to adjust. The language learning equipment comprises a base and a frame, and the bottom of the base is fixedly connected with universal wheels. The left side of the upper surface of the base is fixedly connected with a voice playing loudspeaker box, and the bottom of the inner side of the base is fixedly connected with a storage battery. The left side of the bottom of the inner side of the base is fixedly connected with a driving motor, a round groove is formed in the middle of the upper surface of the base, and a round sliding groove is formed in the bottom of the inner side of the round groove. According to the language learning equipment, the base, the frame, the driving motor, a driven shaft, a sliding block, a rotary discand a supporting rod are arranged to cooperate with one another, and therefore the problem that existing language learning equipment cannot be adjusted when used is solved. The frame, a writing board,a connecting shaft, a connecting barrel, a sliding rod, a movable friction board, a fixed clamping block, a movable clamping block, an adjusting block and a threaded handle are arranged to cooperatewith one another, and therefore a student can observe content on the writing board conveniently, and the problem that the angle of the existing language learning equipment cannot be adjusted when theexisting language learning equipment is used is solved.

Description

technical field [0001] The invention relates to the technical field of language learning, in particular to an easily adjustable language learning device. Background technique [0002] With the development of society and the continuous advancement of science and technology, language is the most important communication tool for human beings and the main way of expression for people to communicate. People use language to preserve and transmit the achievements of human civilization. Language is one of the important characteristics of a nation. Speaking, each nation has its own language, Chinese, French, Russian, Spanish, Arabic, English is the main language in the world, it is also the working language of the United Nations, Chinese is the most populous language in the world, Esperanto and English It is the most widely used language in the world. According to the "Handbook of Linguistics and Language Communication Tools" published in Germany, there are now 5,651 languages ​​iden...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides an easy-to-adjust language learning device, which solves the problem that the existing language learning device cannot be adjusted during use and reduces the use efficiency of the device

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