Student attendance card punching device for smart campus

• Main Authors: DING JINGYI, FENG HONGFEI, LIAO XIONG, TANG YU, TANG ZHANGLIANG, YIN YEYU, LI CHENG, DUAN HAIFENG, HE HAIPING, XIE BIN, PENG YUNFAN, WANG CHUNYU, LIU HUIJUAN, WU SHIJI
• Format: Patent
• Language: Chinese; English
• Published: 30.12.2022
• Subjects: BLASTING; 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; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of smart campus, and discloses a smart campus student attendance card punching device which comprises a protective shell, a motor I is fixedly connected to the inner bottom end of the protective shell, a threaded rod I is fixedly connected to the top of the output end of the motor I, and a movable plate is in threaded connection to the outside of the threaded rod I; connecting columns are fixedly connected to the front side and the rear side of the top of the movable plate, a top cover is fixedly connected to the tops of the connecting columns, an outer column is arranged at the bottom of the protective shell, and a base is fixedly connected to the bottom of the outer column. According to the utility model, due to the arrangement of the protective shell, when the device is not used, the card punching device is protected, the service life of the card punching device is prolonged, a large amount of dust cannot be accumulated, the use is convenient, the device can