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Multimedia playing device for classrooms

A multimedia playback and classroom technology, applied in the multimedia field, can solve the problems of lack of multimedia teaching equipment, etc., and achieve the effect of overcoming forgetfulness, breaking through difficulties, and large capacity

Inactive Publication Date: 2016-07-20
HEFEI BOLEI ELECTRONICS INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its core lies in the implementation of paperless teaching and the extension of wireless network on campus. At present, there has been no multimedia teaching equipment dedicated to teaching services.

Method used

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  • Multimedia playing device for classrooms
  • Multimedia playing device for classrooms
  • Multimedia playing device for classrooms

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Experimental program
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Embodiment Construction

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

[0015] refer to Figure 1-3 , a classroom multimedia player, comprising a fixed frame 1, the fixed frame 1 is provided with a fixing hole 6, the fixed frame 1 is embedded with a projector 2, and the projector 2 is provided with a projection device 3, The projection device 3 is a cylindrical structure, and the outer round hole of the projection device 3 is a transparent glass product. One side of the projection device 3 is provided with a display screen 4, and the display screen 4 is a rectangular LED electronic display screen. The display screen 4 One side of the projector 2 is provided with an indicator light 5, and there are three indicator lights 5, the indicator ...

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Abstract

The invention discloses a multimedia playing device for classrooms, comprising a fixed frame which is provided with fixed holes. A projector is embedded into the fixed frame, and a projection device is arranged on the projector. A display screen is arranged at one side of the projection device. Three indicating lamps are arranged at one side of the display screen. The projector is internally equipped with a controller. An audio module and a video module are arranged under the controller. The projector is electrically connected with a computer, the computer is electrically connected with the controller, and the controller is electrically connected with an electric shaft. The outer wall of the electric shaft is equipped with a dust cover. The electric shaft is internally equipped with a motor. A curtain is arranged under the electric shaft. The bottom of the curtain is connected with a stop lever which matches the dust cover. The multimedia playing device for classrooms is helpful to solving tough problems in teaching and avoiding forgetting, makes teaching for students of different levels possible, provides a large amount of information, is of large capacity, saves space and time, and improves the teaching efficiency.

Description

technical field [0001] The invention relates to the field of multimedia technologies, in particular to a classroom multimedia player. Background technique [0002] In fact, multimedia teaching has existed since ancient times. Teachers have been teaching with the help of text, sound and pictures. However, in the 1980s, a variety of electronic media such as slides, projections, audio recordings, and video recordings began to be used in classroom teaching. This teaching technology is also called multimedia combined teaching or audio-visual teaching. Since the 1990s, with the development of computer technology With rapid development and popularization, multimedia computers have gradually replaced the comprehensive use status of various teaching media in the past. It utilizes computer technology, network technology, communication technology and scientific and standardized management to improve learning, teaching, scientific research, management and life services. All information...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B5/06
CPCG09B5/065
Inventor 曾亮唐鹏崔飞
Owner HEFEI BOLEI ELECTRONICS INFORMATION TECH CO LTD
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