A kind of Portable multimedia education device
Technical field
The utility model belongs to teaching aid field, specifically a kind of Portable multimedia education device.
Background technology
In the rural school of China, existing Patterns in Teaching mostly or teacher stands on the dais with chalk and carries out the teaching of writing on the blackboard formula, this method can cause a large amount of chalk dusts, can cause environmental pollution, affect health, not environmental protection, and teacher's writing on the blackboard of standing on blackboard is not only very tired, and inefficiency.
Development along with electronic technology, the application of multimedia teaching is more and more extensive, application at classroom teaching also progressively launches, yet the classroom of using in establishment multimedia teaching at present need to configure special equipment, technical requirement is high, somewhat expensive, be difficult in rural school backward in economy universal, and need an interim multimedia teaching environment in many teaching occasionses, this moment, multi-media classroom just can not satisfy the demands, and therefore designed a kind of portable multimedia teaching apparatus very necessary.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of Portable multimedia education device.
A kind of Portable multimedia education device, comprise locker, it is characterized in that being provided with on described locker the first column, the second column and the 3rd column, on described the first column, computer desk is set, on the second column, desk is set, on the 3rd column, projection table is set, computer is set on computer desk, be provided with camera head on desk, be provided with projection arrangement on projection table, described camera head is connected with computer with projection arrangement and is connected.
Described a kind of Portable multimedia education device is characterized in that described computer desk, desk and projection table are hinged by the top of connecting link and the first column, the second column and the 3rd column respectively.
Described a kind of Portable multimedia education device, it is characterized in that described the first column, the second column and the 3rd column are comprised of the outer tube of hollow and the inner tube of inserting in described outer tube respectively, be provided with several on described inner tube and regulate screw, be provided with the adjusting bolt that matches with described adjusting screw on described outer tube.
Described a kind of Portable multimedia education device is characterized in that being provided with on described locker storage trough and drawer.
Described a kind of Portable multimedia education device is characterized in that the top of described locker is provided with 2 storage troughs, and the bottom of locker is provided with 2 drawers.
Described a kind of Portable multimedia education device is characterized in that the bottom surrounding of described locker is respectively arranged with pulley.
A kind of Portable multimedia education device of the present utility model, structure is ingenious, easy to use, possesses the function of multimedia teaching, can satisfy the basic need of multimedia teaching, and volume is little, conveniently moves and carry, with low cost, environmental protection has more improved efficiency of teaching.
Description of drawings
Fig. 1 is the schematic diagram of a kind of Portable multimedia education device of the present utility model;
In figure, 1-locker; 2-pulley; The 3-the first column; The 4-the second column; The 5-the three column; 6-computer desk; 7-desk; 8-projection table; 9-adjusting bolt; 10-computer; 11-camera head; 12-projection arrangement; 13-storage trough; 14-drawer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 1, a kind of Portable multimedia education device of the present utility model, comprise locker 1, be provided with on locker 1 on the first column 3, the second column 4 and the 3rd column 5, the first columns 3 computer desk 6 is set, on the second column 4, desk 7 is set, on the 3rd column 4, projection table 8 is set, computer 10 is set on computer desk 6, be provided with camera head 11 on desk 7, be provided with projection arrangement 12 on projection table 8, camera head 11 is connected with projection arrangement and is connected with computer 10 respectively.Computer desk 6, desk 7 and projection table 8 are hinged by the top of connecting link and the first column 3, the second column 4 and the 3rd column 5 respectively, can be around the first column 3, the second column 4 and the 3rd column 5 rotations, the user can regulate computer at any time as required, write and the angle of projection.The first column 3, the second column 4 and the 3rd column 5 are comprised of the outer tube of hollow and the inner tube of inserting in described outer tube respectively, are provided with several on inner tube and regulate screw, are provided with the adjusting bolt 9 that matches with described adjusting screw on outer tube.The user can be at any time as required, regulates computer, writes and the height of projection by the adjusting screw that adjusting bolt 9 is inserted differing heights.The top of locker 1 is provided with two storage troughs 13, and the bottom of locker 1 is provided with two drawers 14, can facilitate instructor's placing articles.The bottom surrounding of locker 1 is respectively arranged with pulley 2, locker 1 directly can be slided, and makes mobile and carries convenient.During teaching, the instructor can directly show PPT on computer 10, imparts knowledge to students by projection arrangement 12 projections, when needing writing on the blackboard, can write on desk 7, camera head 11 is transferred to computer 10 with the image pickup signal of the word write, carries out projection teaching by projection arrangement 12 after processing.
The above is only preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of doing within spirit of the present utility model and principle, is equal to and replaces and improvement etc., within all being included in protection domain of the present utility model.