A sociology demonstration teaching device with teaching interaction structure

Abstract

The invention discloses a sociology demonstration teaching device with a teaching interaction structure, which includes a mounting frame, a support rod, an upper protective plate, a cleaning brush, an expression recovery plate and a clamping plate, and a fixing rod is connected with a screw under the mounting frame. And the bolt at the bottom end of the fixed rod is equipped with a universal wheel, and the inner screw of the upper protective plate is connected with a gear rack, and the gear rack is meshed with a first circular gear, and the meshing connection of the first circular gear is There is a second circular gear, and both the first circular gear and the second circular gear are screw-connected with cleaning brushes. The sociology demonstration teaching device with a teaching interaction structure is provided with a cleaning brush. When the lower protective plate moves upward to be stored in the upper protective plate, under the action of the tooth rod, the first circular gear can drive the second circular gear and at the same time Rotate, at this time combined with each cleaning brush can conveniently and quickly clean the dust on the touch display screen, effectively improving the efficiency of use of the device.

Description

technical field [0001] The invention relates to the technical field of sociology teaching, in particular to a sociology demonstration teaching device with a teaching interaction structure. Background technique [0002] Sociology is a discipline in social science. It takes human social life and its development as its research object. It uses a scientific attitude and various methods of actual social investigation to study social phenomena, social life, social relations and various social relations. Observation, analysis and research on problems, so as to reveal various social forms, social structures and social development processes and laws in various historical stages of human beings, to accumulate scientific knowledge for people to understand society and arrange social life, and to provide correct solutions for relevant social departments Social issues provide reference materials and scientific basis. Generally speaking, sociology is a comprehensive social science that stu...

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to provide a sociology demonstration teaching device with a teaching interaction structure, to solve the problem that the sociology demonstration teaching device on the market cannot perform good interactive work with students and cannot interact with multimedia equipment. Carry out stable protection work, and cannot timely and effectively clean the problem of adsorbing and contaminating dust on the display screen

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