Adjustable teaching material fixing frame for classroom teaching

Abstract

The invention discloses an adjustable teaching material fixing frame for classroom teaching. The adjustable teaching material fixing frame includes a base and a workbench; a plurality of installationholes are evenly formed in an upper surface of the workbench; two lifting rods are arranged between the base and the workbench; a baffle plate is arranged on a front end of the workbench; an operationplate is arranged above the workbench; two adjustable rods are arranged between the operation plate and the workbench; one ends near the operation plate, of the two adjustable rods have rotation balls; two spherical first grooves are formed in a lower surface of the operation plate; one ends near the workbench, of the adjustable rods are arranged in the installation holes; two book fixing devices are arranged on an upper surface of the operation plate; each book fixing device includes a pressing plate and two second grooves, the two second grooves are formed in the operation plate, two fixing rods are arranged on a lower end of the pressing plate, and the two fixing rods are arranged in the two second grooves respectively. The adjustable teaching material fixing frame is simple to operate, can fix teaching materials, can relieve the teaching load of teachers, and can improve the teaching efficiency.

Description

technical field [0001] The invention relates to the technical field of teaching tools, in particular to an adjustable teaching material fixing frame for classroom teaching. Background technique [0002] During the teaching process, teachers often need to read the textbooks while explaining the course content, and often more than one textbook is needed for a class. Teachers hold the textbooks in their hands for a long time during class, which may easily cause muscle soreness in the teachers’ arms; When writing blackboard writing, it is necessary to place the teaching material on the podium and press it down with heavy objects to ensure that the teaching material will not be closed under the action of external force such as wind, which brings great inconvenience to the teaching work and reduces the classroom time. The efficiency of teaching, since there are more than one textbook, it takes a certain amount of time to open a textbook each time, which will also bring troubles to...

AI Technical Summary

Problems solved by technology

[0002] During the teaching process, teachers often need to read the textbooks while explaining the course content, and often more than one textbook is needed for a class. Teachers hold the textbooks in their hands for a long time during class, which may easily cause muscle soreness in the teachers’ arms; When writing blackboard writing, it is necessary to place the teaching material on the podium and press it down with heavy objects to ensure that the teaching material will not be closed under the action of external force such as wind, which brings great inconvenience to the teaching work and reduces the classroom time. The efficiency of teaching, since there are more than one textbook, it takes a certain amount of time to open a textbook each time, which will also bring trouble to teachers and reduce teaching efficiency

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