An English teaching aid placement rack

Abstract

The invention discloses an English teaching aid placement rack, which comprises a placement rack bottom plate, the lower end of the placement rack bottom plate is provided with an array of foot fixing plates, the lower end of the foot fixing plate is provided with a bottom wheel fixing plate, and the lower end of the bottom wheel fixing plate is provided with The roller frame and the supporting foot fixing block, the supporting foot fixing block is provided with a first threaded hole, the first threaded hole is provided with a threaded column foot, the bottom end of the threaded column foot is provided with a supporting plate, and the bottom plate of the placing rack is also provided with a drawer There are drawers distributed in an array in the drawer cabinet, a positioning plate is also arranged on one side of the bottom plate of the placing rack, a linear electric cylinder is also arranged on the bottom plate of the placing rack, a projector is arranged on the linear electric cylinder, and one side of the positioning plate is provided with a positioning plate. A multi-media support frame is arranged on the placing frame, a liquid crystal display is arranged on the multimedia support frame, and the liquid crystal display has its own sound. The invention has the advantages of simple structure, convenient use, neat classification of teaching aids, easy to fold and save space when not in use, complete functions, convenient teaching and use, and is beneficial to improve the utilization efficiency of classroom teaching aids.

Description

technical field [0001] The invention relates to the field of teaching aids, in particular to a rack for placing English teaching aids. Background technique [0002] Teaching aids are objects for the purpose of disseminating science and technology and educating people. They are complete technological media and indispensable equipment for young people's scientific and technological activities. The teaching aids used in scientific and technological activities include physical teaching aids and replica teaching aids. Specifically, there are specimens or samples from nature: such as biological specimens, mineral specimens, fossils, rocks and rare animal samples used in scientific and technological education activities. There are also imitations and models of specimens: some specimens are very precious (such as the skull fossil of Peking Man) and should not be spread everywhere, so people have made various imitations and models to disseminate scientific and technological informat...

AI Technical Summary

Problems solved by technology

There are also imitations and models of specimens: some specimens are very precious (such as the skull fossil of Peking Man) and should not be spread everywhere, so people have made various imitations and models to disseminate scientific and technological information, such as human anatomy models, navigation, sea , Models used in the car model, etc. Teaching aids can also be divided into two types: demonstration and practical operation. Teachers will often put teaching plans, chalk, stationery, clothes, etc. on the table, which is not only very messy, but also unhygienic , messy, extremely inconvenient to use and find, and the modern teaching time will also be combined with multimedia equipment, etc. In view of this situation, an English teaching aid placement rack is proposed

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