Video display device for biology study

The invention discloses a video display device for biology study. The video display device comprises a display screen. A display screen body is arranged at the middle position of the display screen. Fixing holes are formed in the two ends of the display screen body. The fixing holes and a video disp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	XUN JIAYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CLEANING CLEANING IN GENERAL ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a video display device for biology study. The video display device comprises a display screen. A display screen body is arranged at the middle position of the display screen. Fixing holes are formed in the two ends of the display screen body. The fixing holes and a video display device main body are of an integrated structure. Installing plates are arranged at the two endsof the video display device main body correspondingly. The installing plates and the video display device main body are fixedly connected in a screwing manner through bolts. According to the video display device, the installing plates are designed at the two ends of the video display device main body, a motor and a ventilating fan are designed in an installing groove, therefore the situation thatafter a glass protecting cover is scrubbed, too much ethyl alcohol on the surface is volatilized slowly, and as a result, in the using process, the display screen cannot be observed clearly is avoided, a power source is turned