Multi-angle adjustable teaching display board for smart campus

Abstract

The invention relates to the field of smart campuses, in particular to a multi-angle adjustable teaching display board for a smart campus. The teaching board comprises a horizontally-arranged movablemounting plate; steering bearing sleeves are vertically arranged at the four corners of the lower end of the movable mounting plate correspondingly. Steering rotating shafts are vertically arranged incooperation with the steering bearing sleeves. The steering rotating shafts vertically and downwards extend out of the steering bearing sleeves; steering wheel carriers are arranged at the lower endsof the steering rotating shafts; steering moving wheels are arranged in cooperation with the steering wheel carriers. A lifting mounting frame is horizontally arranged over the movable mounting plate. Supporting mounting columns are vertically arranged on the two sides of the lifting mounting frame correspondingly. The guide lifting adjusting structure is matched with the guide steering adjustingstructure, so the device can carry out lifting and steering adjustment on display content, the applicability of the device is improved, the display angle of the device is further enriched in cooperation with steering movement adjustment, the device can meet the requirements of most teaching scenes, and the device is continuous and stable in transmission and high in practicability.

Description

technical field [0001] The invention relates to the field of smart campuses, in particular to a multi-angle adjustable teaching display board for smart campuses. Background technique [0002] The teaching display board is a teaching equipment used by teachers to write various knowledge and show them to students. When teaching, teachers often need to write a large number of knowledge points on the blackboard, including some entry texts and some fixed-format knowledge points. At present, these information can only be written by teachers on the spot, which not only wastes a lot of teaching time, but also increases the workload of teachers. If the courseware is written by the teacher before class and displayed on the spot, you will find that the display space of the teaching display board is limited, the hanging position is limited, and the hanging of the courseware occupies the space of the blackboard, which brings inconvenience to the teaching. In vocal music teaching, The t...

AI Technical Summary

Problems solved by technology

At present, these information can only be written by teachers on the spot, which not only wastes a lot of teaching time, but also increases the workload of teachers

If the teacher writes the courseware before class and takes it to the on-site display, he will find that the display space of the teaching display board is limited, the hanging position is limited, and the hanging of the courseware occupies the space of the blackboard, which brings inconvenience to the teaching. In vocal music teaching, The teaching display board plays a very important role

At present, most of the vocal music teaching display boards on the market are relatively bulky and inconvenient for multi-angle adjustment, and the existing display boards have the problem that the display area is not large enough, and it is troublesome to fix the display materials, which is not conducive to vocal music teaching

[0003] Chinese patent (notification number CN208908082U) discloses an adjustable vocal music teaching display board. Although it can be displayed, the change of inclination angle is not conducive to the teaching of multi-student classes. Flawed

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