Interactive teaching display device for courses of economy and management specialty

Abstract

The invention provides an interactive teaching display device for courses of economy and management specialty. The interactive teaching display device for the courses of the economy and management specialty comprises a blackboard, a driving device and a cleaning device, wherein the driving device comprises a groove formed in the wall, a telescopic rod fixedly connected with the groove, and a connecting block fixedly connected with the telescopic rod; the cleaning device comprises an upper fixing plate fixedly connected with the blackboard, a first sliding rod, a second sliding rod, a water conveying pipe fixedly connected with the first sliding rod and a cleaning brush fixedly connected with the second sliding rod, wherein the first sliding rod and the second sliding rod are connected with the upper fixing plate in a sliding mode; the water conveying pipe is provided with a plurality of water outlet holes, and each water outlet hole faces the blackboard. The beneficial effects of the interactive teaching display device are that through the arrangement of the blackboard, the purpose of teaching courses of the economy and management specialty can be achieved; the blackboard can be driven to move up and down through the arranged driving device; and through the arranged cleaning device, the blackboard can be cleaned regularly.

Description

technical field [0001] The invention relates to the technical field of teaching display devices, in particular to an interactive teaching display device for economics and management professional courses. Background technique [0002] In the teaching of economics and management professional courses, in order to improve the teaching quality, it is necessary for teachers to explain the knowledge points more clearly. When displaying the display materials required for big data teaching, it is necessary to improve the utilization rate of the display panel. The utilization rate of the area is not high, and it is inconvenient for teachers to access it due to the height problem. Moreover, after the current blackboard is used for a long time, the previous handwriting will be left on the blackboard, which is difficult to remove and hinders continuous writing on the blackboard. Contents of the invention [0003] The object of the present invention is to provide an interactive teaching...

AI Technical Summary

Problems solved by technology

[0004] It solves the problem that the existing display board does not have a high utilization rate of the area above it, and it is inconvenient for teachers to access it because of the height problem; at the same time, it solves the problem that after the current blackboard is used for a long time, the previous writing will be left on the blackboard, which is difficult to access Remove, problems that prevent writing on the blackboard

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