English pronunciation loudspeaker equipment fixing device

Abstract

The invention discloses an English pronunciation loudspeaker equipment fixing device, which comprises a fixing main body, four lockable universal pulleys are arranged at the bottom of the fixing main body, a bearing seat is arranged at the top of the fixing main body, a plurality of damping springs are uniformly arranged between the fixing main body and the bearing seat, and a rotating base is matched with the top of the bearing seat through a bearing. A protective cover is fixed to the middle of the top of the bearing seat, the front end of a protective cover is movably connected with a protective door through a connecting shaft, the other three side faces of the protective cover and the protective door are provided with partition nets, the left side and the right side of the protective cover are meshed with butterfly head adjusting lead screws respectively, positioning bolts are arranged on the tops of the partition nets, and limiting cavities are formed in the inner sides of the partition nets. Partition plates are matched in the limiting cavities. The English pronunciation loudspeaker equipment fixing device is mainly used for transporting, bearing and fixing large English loudspeaker equipment, and compared with the prior art, the English pronunciation loudspeaker equipment fixing device has the functions of damping, fixing, rotating, dust prevention and the like and is easy to operate and more convenient to use.

Description

technical field [0001] The invention relates to the field of teaching facilities, in particular to a fixing device for English voice playback equipment. Background technique [0002] As a universal language in the world, English is one of the working languages ​​of the United Nations and the de facto language of international communication. Due to its historical contact with multiple national languages, its vocabulary has changed from monistic to plural. The grammar has changed from "more twists and turns" to "less twists and turns", and the pronunciation has also undergone regular changes. English is the most widely spoken language in the world, based on the number of native speakers of English. But it may be the second or fourth largest language in the world (380,000,000 people use English in 1999), more than 60% of letters in the world are written in English, and more than 50% of newspapers and magazines are in English. [0003] English is also the language most associ...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problem that the current large-scale movable English voice loudspeaker equipment (such as speakers, etc.) is bumped during transportation, which can easily displace or damage its internal precision parts; due to its large gravity, it is not convenient Change the direction of its placement; after it is placed for a long time, it is easy to accumulate dust and affect its sound, so a fixing device for English voice loudspeaker equipment is proposed

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