Teaching aid for teaching history
The utility model discloses a teaching aid for teaching history, and relates to the technical field of teaching equipment. The teaching aid for teaching history comprises a box body, a bamboo slip device, an electrical storage device and a motor. The box body is in the shape of a cuboid. The upper s...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model discloses a teaching aid for teaching history, and relates to the technical field of teaching equipment. The teaching aid for teaching history comprises a box body, a bamboo slip device, an electrical storage device and a motor. The box body is in the shape of a cuboid. The upper surface of the box body is hollowed out. The left and right sides of the interior of the box body are provided with rollers. The rollers are in rotatable connection with the box body. One side of the left and right rollers is provided with a large gear. The bearing of the motor is provided with a small gear. The small gear is in engaged connection with the large gear. The left and right sides of the bamboo slip device are connected with the left and right rollers. The bamboo slip device comprises bamboo slip grooves and bamboo slips. The bamboo slip grooves are woven together through ropes. The bamboo slips are placed in the bamboo slip grooves. The electrical storage device is embedded in the bottom surface of the box body and is connected with the motor. The teaching aid for teaching history is simple in structure, and convenient to get and put. By means of the teaching aid for teaching history, pictures and characters can be dynamically displayed. Therefore, the interestingness in classrooms can be improved. |
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