English teaching display device
A display device and English teaching technology, applied in the field of teaching, can solve the problems of fixed structure, affecting the efficiency of English teaching, inconvenient movement, etc., and achieve the effect of easy replacement
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[0022] The present invention will be further described below in conjunction with the accompanying drawings.
[0023] An English teaching display device, comprising a base 1, a universal wheel 2 is arranged under the base 1, a cabinet 3 is arranged above the base 1, and a ball screw is longitudinally arranged in the middle of the cabinet 3 4. A screw nut 5 is arranged on the ball screw 4, a first gear 6 is arranged on the screw nut 5, a motor 7 is arranged under the cabinet body 3, and the motor 7 is connected by a rotating shaft 8 There is a second gear 9, the first gear 6 meshes with the second gear 9, a rotating structure 10 is arranged above the ball screw 4, and a blackboard body is fixed above the rotating structure 10, and the blackboard body includes The first panel 11 and the second panel 12, the top of the first panel 11 is provided with a bump 13, the two ends of the bump 13 protrude outside the first panel, one end is a closed end 14, and the other end is an inserti...
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