Multimedia playing device for higher vocational English teaching
The utility model discloses multimedia playing equipment for higher vocational English teaching, which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a vertical box, the top end of the vertical box is fixedly provided with a gear motor, the output end of the gear...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses multimedia playing equipment for higher vocational English teaching, which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a vertical box, the top end of the vertical box is fixedly provided with a gear motor, the output end of the gear motor is fixedly connected with a lead screw, and the bottom end of the lead screw penetrates through the inner wall of the vertical box and is rotatably connected with a bearing. The surface of the lead screw is slidably connected with a displacement block, the front face of the displacement block is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a mounting base, a mounting block is clamped in the mounting base, the front face of the mounting block is fixedly connected with a multimedia display screen, and containing grooves are formed in the two sides of the inner wall of the mounting base. According to the multimedia playing equipment for higher vocational Engli |
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