Intelligent business English polysemy discrimination learning device

Abstract

The invention relates to the technical field of English learning devices, and discloses an intelligent business English polysemy discrimination learning device which comprises a base box, wherein an anti-skid pad is fixedly mounted at the bottom of the base box, and a first mounting groove and a second mounting groove are separately formed in the base box; a first connecting rod is fixedly mounted in the first mounting groove, a first compression spring and a first sliding block are movably mounted on the outer side of the first connecting rod, a first rotating rod is movably mounted in the top end of the first sliding block, a motor in a first pin shaft block is controlled to rotate, when the motor rotates, a second rotating shaft is driven to rotate through an output shaft of the motor, when the second rotating shaft rotates, a transmission belt is driven to rotate through a first fixed tooth block, and when the transmission belt rotates, a third rotating shaft is driven to rotate through a second fixed tooth block, and when the third rotating shaft rotates, the inclination angle effect of a display screen can be changed through the connecting block.

Description

technical field [0001] The invention relates to the technical field of English learning devices, in particular to an intelligent business English polysemous word discrimination and analysis learner. Background technique [0002] English, belonging to the West Germanic branch of the Germanic language family in the Indo-European language family, evolved from the language spoken by the Germanic peoples of the Anglo, Saxon and Jutes tribes who immigrated from Northern Europe and Scandinavia to the British Isles in ancient times came and spread to all parts of the world through British colonial activities. Due to its contact with many ethnic languages ​​in history, its vocabulary has changed from unitary to plural, its grammar has changed from more inflection to less inflection, and its pronunciation has also undergone regular changes. [0003] After searching, Chinese Patent No. CN107331217B discloses an intelligent business English polysemous word discrimination learner, which...

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Problems solved by technology

[0003] After searching, Chinese Patent No. CN107331217B discloses an intelligent business English polysemous word discrimination learner, which includes a first brace, a second brace and a backboard, and the backboard includes a first folding board hinged by a second rotating shaft and a second folding board. Two folding plates, the second folding plate is hinged to the second support plate through the third rotating shaft, the first folding plate is hinged to the second supporting plate through the first rotating shaft; a flexible display screen is arranged above the front of the back plate; The height of the display of the learner can be adjusted appropriately, thereby reducing visual fatigue and increasing the convenience of the learner. At the same time, the display screen of the intelligent business English polysemous word discrimination learner can be folded. After the whole device is stored It occupies a small space and is easy to carry; however, it cannot support the learner when in use, and the learner cannot adjust the angle during use, which is inconvenient for the user and affects the efficiency of the use of the learner. low

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