College public physical education course attendance checking device

The utility model relates to the technical field of teaching management, and discloses a college public physical education course attendance checking device which comprises an attendance checking device body, the surface of the attendance checking device body is movably connected with an L-shaped pl...

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Bibliographische Detailangaben
Hauptverfasser:	LI PENGWEN, DUAN TANPO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE BLASTING CHECKING-DEVICES 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 GENERATING RANDOM NUMBERS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICS PREVENTION OF FOULING IN GENERAL REGISTERING OR INDICATING THE WORKING OF MACHINES STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL TIME OR ATTENDANCE REGISTERS TRANSPORTING VOTING OR LOTTERY APPARATUS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of teaching management, and discloses a college public physical education course attendance checking device which comprises an attendance checking device body, the surface of the attendance checking device body is movably connected with an L-shaped plate, the surface of the L-shaped plate is provided with a first round hole, the inner wall of the first round hole is movably connected with a first threaded rod, and the inner wall of the first threaded rod is movably connected with a second threaded rod. The surface of the first threaded rod is in threaded connection with a nut, a sliding groove is formed in the surface of the L-shaped plate, and the inner wall of the sliding groove is movably connected with an abutting block. According to the college public physical education course attendance checking device, a cylinder, a rotating rod, an abutting block and a second threaded rod are arranged, an attendance checking device body is placed on the surface of an L-