Multimedia control device convenient for teaching of teacher
The invention discloses a multimedia control device convenient for teaching of teachers, which comprises a teaching desk and a host arranged in the teaching desk, and relates to the technical field of teaching equipment. According to the multimedia control device convenient for teaching of the teach...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a multimedia control device convenient for teaching of teachers, which comprises a teaching desk and a host arranged in the teaching desk, and relates to the technical field of teaching equipment. According to the multimedia control device convenient for teaching of the teacher, the height of the bottom plate in the teaching desk is adjusted through the arrangement of the lifting telescopic rod, and the storage rack is directly exposed in the open hole through the arrangement of the open hole, so that the teacher can conveniently take articles stored in the storage rack, and meanwhile, a host is moved to the front part of a cooling fan to accelerate heat dissipation of the host; meanwhile, an expansion assembly is manufactured through a U-shaped protective sleeve plate, the object placing area of the teaching desk is increased, convenience is effectively provided for improving the teaching quality of teachers, when a host stops using, a lifting appeal rod pushes a bottom plate back to |
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