CN206331614U - A kind of multimedia education system - Google Patents

Abstract

The utility model discloses a kind of multimedia education system, including education projector main body and battery, the lower surface of the education projector main body is provided with ball recess, the internal activity of the ball recess is provided with rotation ball, the rear surface for rotating ball is provided with connecting cavity, the connecting cavity internal thread is connected with connecting pole, the lower end of the connecting pole is welded with support bar, the top side surface of the support bar is provided with slide bar, the outside of the slide bar is cased with sliding block, the left side lower end of the sliding block is welded with electric expansion bar, the right side upper end of the sliding block is welded with angular adjustment bar, the upper end of the angular adjustment bar is rotatably connected to bond pad, this practicality is new by realizing the mobile function of using to education projector main body, the convenience that education projector main body is used, and the mode being connected through a screw thread is convenient to mount and dismount group, add the effect that multimedia education system is flexibly used.

Description

A kind of multimedia education system

Technical field

The utility model is related to educational facilities technical field, and specific field is a kind of multimedia education system.

Background technology

With the development and the progress of science and technology in epoch, Modern Teaching Concept is also improved constantly, twentieth century people One of greatest achievement of class science and technology -- Computer Multimedia Technology and network technology are introduced into education process, learn Raw reading object does not only have word and picture, and has substantial amounts of talking book, substantial amounts of animation, substantial amounts of video data. It is given full play to the main body O of student, is made with its distinct teaching characteristic, abundant teaching resource, vivid situation The active construction person of raw real in learning process main body and knowledge as Information procession, as reform classroom teaching model, Training student innovation ability and independent learning ability, realize the technical foundation of educational modernization.Existing multimedia education system It is mostly above to be fixed on the hanging on canopy of roof in the utilization of education projecting apparatus, multimedia teaching is carried out often changing different places , can be very time-consuming laborious in multi-media classroom finding in the case of education, it may be desirable to find local multi-media classroom, and fiber crops It is tired, the underaction that such multimedia education system is used.

Utility model content

The purpose of this utility model is to provide a kind of multimedia education system, to solve what is proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of multimedia education system, including education Projector main body and battery, the lower surface of the education projector main body are provided with ball recess, the inside of the ball recess Rotation ball is movably installed with, the rear surface of the rotation ball is provided with connecting cavity, and the connecting cavity internal thread is connected with connecting pole, The lower end of the connecting pole is welded with support bar, and the top side surface of the support bar is provided with slide bar, the outer cover of the slide bar There is sliding block, the left side lower end of the sliding block is welded with electric expansion bar, and the right side upper end of the sliding block is welded with angular adjustment bar, The upper end of the angular adjustment bar is rotatably connected to bond pad, the upper surface of the bond pad and the following table of education projector main body Face is bonded, and the inside of the education projector main body is provided with circuit board, and the battery connects circuit board by electric conductor, described Circuit board connects electric expansion bar by electric conductor, and the circuit board includes controller module, and the controller module passes through electricity Conductor connects power supply module, message processing module, relay module and Projection Display module respectively, and the relay module passes through Point connects electric expansion bar module to the end, and described information processing module connects wireless messages receiver module by electric conductor, described Wireless connection between wireless messages receiver module and multimedia education computer.

It is preferred that, electric expansion bar module connects electric expansion bar by electric conductor.

It is preferred that, the support bar is made up of pole threaded connection.

It is preferred that, the lower end pole bottom is provided with sucker, and the side surface of the lower end pole is rotatablely equipped with fix bar.

Compared with prior art, the beneficial effects of the utility model are：By ball recess, rotate ball, supporting bar structure Be equipped with, realize to the removable function of using of education projector main body, add the effect of ease of use, pass through Connecting cavity is equipped with connection rod structure, is realized to simple assembly and disassembly between support bar and education projector main body Function, adds the effect of ease of use, passes through slide bar, sliding block, angular adjustment bar, bond pad and electric expansion bar structure It is equipped with, realizes the function that education projector main body projection image angle is adjusted, add the work(of regulating effect Can, the new function by using education projector main body realization movement of this practicality, the convenience that education projector main body is used, And the mode being connected through a screw thread is convenient to mount and dismount group, the effect that multimedia education system is flexibly used is added.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the schematic enlarged-scale view at the utility model A；

Fig. 3 is system block diagram of the present utility model.

In figure：1 education projector main body, 2 support bars, 3 batteries, 4 circuit boards, 5 ball recess, 6 rotate ball, 7 connections Chamber, 8 connecting poles, 9 slide bars, 10 sliding blocks, 11 angular adjustment bars, 12 bond pads, 13 electric expansion bars, 14 fix bars, 15 suckers.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of multimedia education system, including education are thrown Shadow instrument main body 1 and battery 3, it is described education projector main body 1 lower surface be provided with ball recess 5, the ball recess 5 it is interior Portion is movably installed with rotation ball 6, and ball recess 5 and being equipped with for rotation ball 6 are used to make education projector main body 1 to support The top of bar 2 is rotated, and the rear surface for rotating ball 6 is provided with connecting cavity 7, and the internal thread of connecting cavity 7 is connected with connecting pole 8, connecting cavity 7 and connecting pole 8 are equipped with for the convenient installing/dismounting educated between projector main body 1 and support bar 2, institute The lower end for stating connecting pole 8 is welded with support bar 2, and support bar 2 is used to support the fixed of education projector main body 1, the support The top side surface of bar 2 is provided with slide bar 9, and the outside of the slide bar 9 is cased with sliding block 10, and the left side lower end of the sliding block 10 is welded with Electric expansion bar 13, the right side upper end of the sliding block 10 is welded with angular adjustment bar 11, slide bar 9, sliding block 10, electric expansion bar 13 With being equipped with for being adjusted to the projection angle for educating projector main body 1 for angular adjustment bar 11, the angular adjustment bar 11 Upper end be rotatably connected to bond pad 12, bond pad 12 is used for upper end and the education projector main body 1 for making angular adjustment bar 11 Lower surface is fixed, the upper surface of the bond pad 12 and the lower surface bonds of education projector main body 1, the education projecting apparatus master The inside of body 1 is provided with circuit board 4, and the battery 3 connects circuit board 4 by electric conductor, and the circuit board 4 is connected by electric conductor Electric expansion bar 13 is connect, the circuit board 4 includes controller module, and the controller module connects power supply by electric conductor respectively Module, message processing module, relay module and Projection Display module, power supply module provide power supply for the electric device in device and supplied Give, message processing module is used to analyze and process the information received by wireless messages receiver module, and relay module is used In control electric expansion bar module, Projection Display module is used to carry out Projection Display, the relay mould to the information after processing Block connects electric expansion bar module by electric conductor, and electric expansion bar module is used to connect control electric expansion bar, described information Processing module connects wireless messages receiver module by electric conductor, and wireless messages receiver module is used for multimedia education computer The information sent is received, wireless connection, multimedia between the wireless messages receiver module and multimedia education computer Computer in education is used to send control information and education message of film and TV gives wireless messages receiver module.

Specifically, electric expansion bar module connects electric expansion bar 13 by electric conductor, and electric expansion bar module passes through Electric conductor connection electric expansion bar 13 is used to shorten to adjust by the elongation of multimedia education computer controls electric expansion bar 13 The image crevice projection angle of section education projector main body 1.

Specifically, the support bar 2 is made up of pole threaded connection, and constituting support bar 2 by pole screw thread is used to make The height of support bar 2 is that can adjust and facilitate installing/dismounting and transport.

Specifically, the lower end pole bottom is provided with sucker 15, and the side surface of the lower end pole is rotatablely equipped with admittedly Fixed pole 14, by that provided with sucker 15 and fix bar 14 support bar 2 can be made to keep fixed position, increases it to education projector main body 1 support fixed effect.

Operation principle：The electrical connection of battery 3 education projector main body 1 in the utility model, education projector main body 1 is electrically connected Electric expansion bar 13 is connect, the connecting cavity that is spirally connected 7 and connecting pole 8 make support bar 2 support education projector main body 1, pass through multimedia Computer in education sends projected image and adjusts the information of angle, and information is received by wireless messages receiver module, the information of reception Message processing module is reached by electric conductor, informatics processing module is analyzed and processed to information, the projected image after processing Information reaches Projection Display module by controller module, now educates projector main body 1 and is projected out image, adjusts the letter of angle Breath reaches relay module by controller module, and relay module control electric expansion bar module is carried out to electric expansion bar 13 Regulation is shortened in elongation, when electric expansion bar 13 extends, and the angle of education projector main body 1 and level increases, the visual angle of projection Adjust upward, when electric expansion bar 13 shortens, the angle of education projector main body 1 and level reduces, and the visual angle of projection is downward Adjustment, this practicality is new by realizing the mobile function of using, the side that education projector main body 1 is used to education projector main body 1 Just property, and the mode being connected through a screw thread is convenient to mount and dismount its group, adds the effect that multimedia education system is flexibly used.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of multimedia education system, including education projector main body (1) and battery (3), it is characterised in that：The education The lower surface of projector main body (1) is provided with ball recess (5), and the internal activity of the ball recess (5) is provided with rotation ball (6), the rear surface for rotating ball (6) is provided with connecting cavity (7), and connecting cavity (7) internal thread is connected with connecting pole (8), The lower end of the connecting pole (8) is welded with support bar (2), and the top side surface of the support bar (2) is provided with slide bar (9), described The outside of slide bar (9) is cased with sliding block (10), and the left side lower end of the sliding block (10) is welded with electric expansion bar (13), the sliding block (10) right side upper end is welded with angular adjustment bar (11), and the upper end of the angular adjustment bar (11) is rotatably connected to bond pad (12), the upper surface of the bond pad (12) and the lower surface bonds of education projector main body (1), the education projector main body (1) inside is provided with circuit board (4), and the battery (3) connects circuit board (4) by electric conductor, and the circuit board (4) passes through Electric conductor connection electric expansion bar (13), the circuit board (4) includes controller module, and the controller module passes through electric conductor Power supply module, message processing module, relay module and Projection Display module are connected respectively, and the relay module is arrived by point Head connection electric expansion bar module, described information processing module connects wireless messages receiver module by electric conductor, described wireless Wireless connection between information receiving module and multimedia education computer.

2. a kind of multimedia education system according to claim 1, it is characterised in that：Electric expansion bar module passes through conductance Body connection electric expansion bar (13).

3. a kind of multimedia education system according to claim 1, it is characterised in that：The support bar (2) is by pole spiral shell Line connection composition.

4. a kind of multimedia education system according to claim 3, it is characterised in that：The lower end pole bottom is provided with suction Disk (15), the side surface of the lower end pole is rotatablely equipped with fix bar (14).