Electronic welcome board, electronic white board and electronic rostrum

Abstract

The invention discloses an electronic welcome board, an electronic white board and an electronic rostrum. The electronic welcome board, the electronic white board and the electronic rostrum each comprise a touch displayer, a base, a lifting control mechanism, a pitching control mechanism and a rotating mechanism, wherein the lifting control mechanism is mounted on the base, driven by a first motor and used for controlling the touch displayer to ascend and descend; the pitching control mechanism is connected between the upper end of the lifting control mechanism and the rotating mechanism, driven by a second motor and used for controlling the touch displayer to pitch; the rotating mechanism is mounted on the reverse side of the touch displayer and used for controlling the touch displayer to rotate with the center of the plane of its own as a rotating shaft. According to the electronic welcome board, the electronic white board and the electronic rostrum, lifting adjustment, pitching adjustment and rotating adjustment of the displayers can be achieved simultaneously, and multi-view display of screens and operation and use at different heights can be realized conveniently and quickly.

Description

technical field [0001] The invention relates to an electronic welcome board, an electronic whiteboard and an electronic podium. Background technique [0002] Electronic welcome boards are used to display information such as greetings and notices. The existing common electronic welcome boards are usually equipped with an electronic display device on the base for displaying information. They have the advantages of simple structure and convenient use. Widely used in the industry. However, ordinary electronic welcome cards have some defects, such as non-adjustable, single viewing angle, and inconvenient handling, which also limit the development and application range of electronic welcome cards to a certain extent. [0003] Electronic whiteboard and electronic podium are a new electronic teaching system, which are widely used in classrooms and conference rooms. Electronic whiteboard is integrated with hardware electronic induction whiteboard and software whiteboard operating sy...

AI Technical Summary

Problems solved by technology

Most of the existing electronic whiteboards are fixed on the base or the wall with a single viewing angle, and can only face some students or audiences. There may be a dead angle of light refraction, which makes some students or audiences unable to see clearly or invisible; The electronic podium is also fixed on the podium base with a single viewing angle, and the teacher or speaker can only operate on the fixed computer

In the process of actually using the electronic whiteboard and electronic podium, because of the different heights of the operators, it will bring some inconvenience to the operator

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